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SCHEMATIC DIAGRAMS (1/13) INPUT / VOLUME BOARD
1 2 3 4 5 6
INPUT/VOLUME BOARD
*. C701L/R - C708L/R : E1, E2, C, H, T ONLY

AVR-1905/785 AVC-1590

7

8

9

10

11

CD
R701L R731 220(1) R732 220(1) R791 100(1) C701L 100P-J R711L 470 KDS160 KDS160 10N-K D5 R792 100(1)

L
C1 D6 2M2

A
FL
C782FL R782FL 100 3 2

C701R

100P-J R711R

2M2

R701R

MTZJ7.5A

R
470

C722 ZD702 MTZJ7.5A

C721

C723

47/25

47/25

C724 47N

+ -

4

IC781A NJM2068(1/2) 1 R788FL 470 6K8 56P-J

ZD701

10/50 C743 100P-J C742 100P-J C781FL 47N-Z

AUX
R702L C727 100N(EB) C702L 100P-J R712L 2M2 470 C728 100N(EB) C729 100N(EB) C730 100N(EB)

47N

R784FL R783FL C791 47/25 C792 47/25 47K C783FL R786FL

L

C741 100P-J

C702R

100P-J R712R

2M2

C725 4N7(EB)

C726 4N7(EB)

R733 4K7

R741

R742

R
470 C796 C797 R726L 10/50 IC703
VSS VDD

10/50

R743

R702R

R734 4K7

1K3

470

470

470

FR
C782FR R782FR 100 5 6

DVD/VDP
R703L

10/50

C733

+ -

8

IC781B NJM2068(2/2) 7 R788FR 470 6K8 56P-J

B

AGND2 DGND

AGND1 OUT2

GOUTSR

MUTE

DATA

DGND

VEE

CLOCK

AGND8

AGND7

AGND6

AGND5

AGND4

VINSR

VCC

OUT2(R)

AGND3

IC702

BNF12(R)

BNF22(R)

BBNF1(L)

68N(EB)

BNF11(L)

BNF21(L)

C703L

100P-J R713L

R724L

C715L

VCC

VEE

IN1

2M2

IN2

C781FR

R783FR

470

100

1 2 3

28 27 26 25 R722L 24 23 22 21 20 19 18 17

47N-Z

C703R

100P-J R713R

2M2

R723L

R725L

100K

100K

39K

R703R

5 6

IC721A NJM2068(1/2)

100 C711L

10/50 R729L 10N-K 100K 10/50 C732 10/50

66 67 68 69 70 71

GOUT1(L) AGND9 VIN2(R) GOUT2(R) AGND10 ROUT11(L) ROUT12(R) ROUT21(L) ROUT22(R) ROUT31(L) ROUT32(R) IN11(L) IN12(R) IN21(L) IN22(R) IN2DSP(R) IN1DSP(L) INDVDSW IN2MIX(R) OUT2(R)+ IN1MIX(L) INDVDSR OUT1(L)+ OUT2(R)INDVDSL OUT1(L)IN82(FR) IN81(FL) INDVDC

VINSL OUTSR OUTSL OUTC

39 38 37 36

10/50

R
470

7 8 9 10

IC701 BD3811K1

1K3

2

C731

R786FR

4

C713L 10/50

3

+

4 1 R728L C716L 65 VIN1(L)

47K

R727L 39K

BBNF2(R)

OUT1(L)

TNF2(R)

TNF1(L)

AGND3

L

BD3812F

DA

CL

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41

MUTE

OUT1

SEL

L

R

C714L 68N(EB)

39K

14 13 12 11 10

9

8

10/50

R784FR C783FR

1 C734 GOUTSL 40

2

3

4

5

6

7

OUTSW 35 VINC 34 C735 10/50 C736 C781SL R783SL 10/50 C782SL 10/50 R782SL 100 3 2 VINSW 31 GOUTSW 30 R784SL 47K C783SL R786SL 12K 39P-J 47N-Z AGND1 INDSPSW INDSPC INDSPSL INDSPSR 29 28 27 2K2 26 25 4 IC782A NJM2068(1/2) 1

SL
+ R788SL 470

TV/DBS
R704L

11 12 13
GND CLK STB DATA

R726R C714R 68N(EB) 68N(EB) R724R C715R 39K

72 73 74 75

GOUTC 33 AGND2 32

L
C704L 100P-J R714L 2M2 470 D4 10N-K KDS160 KDS160 C2 D3

16 15

14

100

TC9273-004

R727R 39K

76 77

C704R

100P-J R714R

2M2

R704R

C713R 10/50 470 470 470 R722R R723R R725R 100K 100K 39K

5 6

+ -

8 7 R728R 100 C711R IC721B NJM2068(2/2) C716R 10/50 R729R 10N-K 100K 78 79 80

C

R
470

100P-J C794

100P-J C793

100P-J

C795

IN32(R)

IN42(R)

IN52(R)

IN62(R)

R793

R794

R795

IN72(R)

IN31(L)

IN41(L)

IN51(L)

IN61(L)

IN71(L)

VCR IN
R705L

SR
C782SR 10/50 R782SR 100 5 6

1

2

3

4

5

6

7

8

9

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

L
C705L 100P-J R715L 2M2 470 100 100 100 100 100

+ -

8

IC782B NJM2068(2/2) 7 R788SR 470 12K 39P-J

C781SR

R783SR

R784SR 47K C783SR R786SR

R705R

470

CN551

2K2

R

CDR/TAPE IN
R706L

C
C782C C706L 100P-J R716L 2M2 R782C 100 3 2 2M2

470

4.7/50

1 NJM2068(1/2)

C706R

100P-J R716R

C781C

47N-Z

R783C

R784C 47K C783C

12K 39P-J

470 R786C 2K2

100

R772 100(1)

L
100P-J R717L C750ZR C750ZL C707L 4.7/50 C3 10N-K D751 KDS160 C707R 100P-J R717R 2M2 200K 100 Q754 2SK117Y R757ZL 200K 4.7/50 2M2 470 KDS160 KDS160 200K R756ZL 200K R756ZR

C762FL R762FL

100P-J 4K7

C764FL R765FL

33P-J 15K

R771 100(1)

R707L

Q753 2SK117Y

R755ZL

R755ZR

100

VCR OUT

SW
C782SW 4.7/50 C772 47/25 R782SW 100 5 6

+ -

8

IC783B NJM2068(2/2) 7 C786SW 4.7/50 15K 100K 100P-J R787SW R788SW 1K

D1

D2

R707R 470

R
D752 KDS160

C754 C761FL 3 2

C781SW

47N-Z

47N-Z

47N-Z

R764FL

R761FL

R708L C708L 100P-J R718L 470 KRA102M Q752

R786SW

NJM2068(1/2)
2M2 C751ZL R754 2K2

3K6

CDR/TAPE OUT
L

-

IC761A

IC762A

100K

4K3

+

+

R767FL

47K

1 IC704A

3

C763FL

10N-K

3

R783SW

+

4

2

-

4 1

R763FL 15K

2

-

4 1

R766FL 100

C765FL 10/50

14 13 12 11 10

R
R754ZR R754ZL

9

R706R

8

7

-

470

6

5

+

4

R788C

4

L

IC783A NJM2068(1/2)

SBL GND SBR GND SL GND SR GND FL GND FR GND C GND

TO CNT BOARD

C705R

100P-J R715R

R761SBR

R761SBL

2M2

R761SR

R761SL

R761C

47N-Z

D

3

2

1

R784SW C783SW

E

NJM2068(1/2)

NJM2068(2/2)

10/50

C762FR R758ZL R762FR

100P-J 4K7

C764FR R765FR

33P-J 15K

620

C708R

100P-J R718R

2M2

100K KRC104M Q751 C782SBL C771 47/25 R757ZR R755 C758 R782SBL 100 3 2 R767FR 100K 8 7 8 7

SBL
IC784A

R708R

R
470

+ -

4

NJM2068(1/2)
1 R788SBL 470 12K 39P-J

10K

1/50

100

6 3K6 C761FR 47N-Z 5 8 7 C755 10N-K

+

R763FR 15K C763FR R764FR 47N-Z

6 5 4K3

+

R766FR 100

C765FR 10/50

4.7/50

C781SBL

6 R762ZR

47K

NJM2068(1/2)

NJM2068(2/2)

47N-Z

5

R761FR

R783SBL

+ -

IC761B

IC762B

R784SBL C783SBL R786SBL

100K

Q773 2SK117Y

100

NJM2068(2/2)
5 6

R759ZL

2K2

IC705B

IC704B NJM2068(2/2)

C751ZR 10/50

D771 1N4148WS Q772 KRA102M Q774 2SK117Y R774 D772 1N4148WS C773 10K C764SW R765SW 47P-J 8K2

+ 7 8 510 100P-J 10N-K

R761ZR 100

10/50 C753ZR

R758ZR C762SW 100K R762SW R759ZR R762ZL 100 IC705A 6K8 100P-J

F
SBR
+ 12K 39P-J 8 IC784B NJM2068(2/2) 7 R788SBR 470

R760ZR C752ZR C757

1/50

R773

2K2

Q771 KRC104M

C782SBR 4.7/50

R782SBR 100 5 6

100K

NJM2068(1/2)
47N-Z 3 2 R761ZL 1 4 510 100P-J C756 10N-K 100 10/50 C753ZL R761SW C761SW

+ -

2 3

+

4 1

R763SW 5K6 6 47N-Z

+

8 7

R766SW 100

C765SW 10/50 C781SBR R767SW R783SBR 47N-Z 47K

IC763A

C763SW

R784SBR C783SBR R786SBR

5

NJM2068(2/2)
3K9

IC763B

R760ZL C752ZL J702

NJM2068(2/2)

100K

RLY701

KDS160

D753

Q755 KRC104M R753 47(1/4)

2K2

G
CN703
9 8 7 6 5 4 3 2

J701

CN701
1 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

CN702
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

CN704
9 8 7 6 5 4 3 2 1

TC9273_CLK TC9273_DATA TC9273_STB RLY_MULTI VCR_MUTE GND ZONE_L GND ZONE_R

V.AUX_L GND V.AUX_R GND TUNER_L GND TUNER_R GND 6CH_SL GND 6CH_SR GND 6CH_C GND 6CH_SW GND 6CH_FL GND 6CH_FR

A/D_IN_R GND A/D_IN_L GND D/A_OUT_FR GND D/A_OUT_FL GND D/A_OUT_SW GND D/A_OUT_C GND D/A_OUT_SR GND D/A_OUT_SL GND D/A_OUT_SBR GND D/A_OUT_SBL

R_NO J701,J702 RLY701 IC704,IC705

E3

E2,

FROM CPU BOARD

FROM CPU BOARD

GND SW_SUM 3811K1_DATA 3811K1_CLK 3811K1_MUTE -15V +15V SW_GND SW_OUT

TO CPU BOARD

SCHEMATIC DIAGRAMS (1/13)
INPUT/VOLUME UNIT (For ALL MODEL)

H

SCHEMATIC DIAGRAMS (2/13)
1 2
IC819(573)_18 DSP_25 DSP_52 DSP_17 DSP_24 DSP_26 DSP_29 DSP_30

AVR-1905/785 AVC-1590

3
DSP_33 DSP_34 DSP_39 DSP_51

4
C860 100N-K

5

6

7

8

9

10
CN804

11

C832 100N-K

C871 100N-K

C838 100N-K

C872 100N-K

IC818 74LCX573APW
11 12 13 14 15 16 17 18 19 20 +3.3V ROM_18__RAM_19 ROM_8__RAM_20 ROM_7__RAM_26 ROM_6__RAM_27 ROM_5__RAM_28 ROM_4__RAM_29 ROM_3__RAM_30 ROM_2__RAM_38 ALE_DSP40
VCC 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q LE

EMU_DSP135

2 4 6 8

1 3 5 7
JTAG CONTROL JACK

+3.3V

R818 10K

48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
DQ14 DQ13 DQ12 VCC DQ11 DQ10 BYTE DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ9 DQ1 DQ8 DQ0 VSS VSS OE A16 CE DQ15A-1 A0

7D 8D GND

+3.3V

108 107 106 105 104 103 102 101 100 VDDINT VDDINT VDDINT VDDINT VDDINT GND GND GND GND 109 GND

99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
VDDEXT DAI_P17(SD5A) DAI_P15(SD4A) DAI_P18(SD5B) DAI_P16(SD4B) DAI_P12(SD3B) DAI_P11(SD3A) DAI_P10(SD2B) VDDEXT VDDINT VDDINT VDDINT VDDINT VDDINT GND GND GND GND GND GND FLAG3 FLAG2 GND

+3.3V

110 VDDINT 111 GND

A15

A14

A13

A12

A11

A10

A18

A17

IC819 74LCX573APW
11 12 13 14 15 16 17 18 19 20
VCC 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q LE

GND

WE

NC

NC

NC

NC

RP

RB

A9

A8

A7

A6

A5

A4

A3

A2

A1

112 VDDINT 113 GND

GND VDDINT GND VDDINT

C/SW_OUT

10 9 8 7 6 5 4 3 2 1

IC819(573)_19 IC818(573)_12 IC818(573)_13 IC818(573)_14 IC818(573)_15 IC818(573)_16 IC818(573)_17 IC818(573)_18 IC819(573)_15 IC819(573)_14 DSP_35

IC819(573)_16 IC819(573)_17 IC818(573)_19 DSP_41 DSP_42 DSP_43 DSP_46 DSP_49 DSP_50

R868 100

ROM_1__RAM_39 ROM_48__RAM_40 ROM_17__RAM_41 ROM_16 ROM_9 ROM_10

+3.3V

R860 R861 R862 R863 R864 R865 R866 R867

100 100 100 100 100 100 100 100

OE 1D 2D 3D 4D 5D 6D 7D 8D GND

1 2 3

15 14 13
2Y1 2Y2 2G

16
VCC

100N-K

C907 100/10

C906

IC820 SN74LVC139A

C870 100N-K

C840 100N-K 100 100 R811 10 C841 100N-K R841 R840 R839 100

127 MISI 128 GND 129 VDDINT 130 VDDEXT 131 AVDD 132 AVSS 133 GND 134 CLKOUT 135 EMU 136 TDO

VDDINT DAI_P1(SD0A) AD8 AD9 AD10 AD11 GND VDDINT AD12 VDDEXT GND AD13 AD14 AD15 ALE RD GND BOOTCFG0 BOOTCFG1 CLKCFG0 CLKCFG1 VDDINT VDDEXT VDDEXT VDDEXT VDDINT VDDINT VDDINT VDDINT VDDINT VDDINT VDDINT FLAG0 FLAG1 GND GND GND GND GND GND GND GND GND GND AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 WR

GND +3.3V

GND

1Y0

1Y1

1Y2

1Y3

2Y2

2Y3

R869 100
DSP_30 DSP_29 DSP_35 DSP_43 DSP_42 DSP_41 IC818(573)_19 IC818(573)_18

4 5 6 7 12 11 10 9 8

1 15 12 9 7 4 16 8

R902 100
DSP_52 DSP_51 DSP_50 DSP_49 DSP_34 DSP_33 DSP_30 DSP_29 DSP_35 DSP_46 DSP_43 DSP_42 DSP_41

DSP_52 DSP_51 DSP_50 DSP_49 DSP_46

C816 100N-K

DSP_34 DSP_33

R884 C855 100N-K R883 R882 R881 R880 R879

0

CB801 BEAD BEAD

137 TDI 138 TRST 139 TCK

+3.3V

AVR1505,1705,1905

AVR2105ÞÅéÄ

VCC

VSS

WE

NC

NC

CE

NC

C815 100/10

NC

A0

A1

A2

A3

A4

A5

A6

A7

A8

A9

FLAG3

FLAG2

I/O0

I/O1

I/O2

I/O3

R849 1M

142 CLKIN 143 XTAL VDDEXT 144 VDDINT

VCC

VSS

WE

CE

I/O0

I/O1

I/O2

IC806 AS7C34096
VCC VSS I/O7 I/O6 I/O5 I/O4 A18 A17 A16 A15 A14 A13 A12 A11 A10 OE NC NC NC NC NC NC

I/O3

GND

IC827 IDT71V124
VCC VSS I/O7 I/O6 I/O5 I/O4 A16 A15 A14 A13 A12 A11 A10 OE A9 A8

44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23

C837 1000P-K

GND

C842 22P-J

C854 100N-K C920 OPEN
+1.2V

+3.3V GND

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

C847 22P-J

XTAL2 18.750MHz

140 TMS 141 GND

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A0 A1 A2 A3 A4 A5 A6 A7

0 0 0 68 0

GND

VCC

2Y0

2Y1

4Y

3Y

2Y

1Y

S

E

R888 R887 R886 R885

0 0 0 0

74LVX157MTC IC816

C865 100N-K

ALE_DSP40

125 SPICLK 126 MISO

DAI_P2(SD0B) GND

+3.3V

CB802 BEAD BEAD

DSP_52 DSP_51 DSP_50 DSP_49 DSP_46 DSP_43 DSP_42 DSP_41

C839 100N-K C834 15N-K

114 VDDINT 115 GND 116 VDDEXT 117 GND 118 VDDINT 119 GND 120 VDDINT

R850 10K R851 10K

DAI_P6(SD1B) DAI_P5(SD1A) DAI_P4(SFS0) GND VDDINT VDDEXT GND

C833 R826 47 15N-K

121 RESET 122 SPICS

+1.2V

DAI_P7(SCLK1)

100N-K C856

R994 100

123 GND 124 VDDINT

IC804 SHARC EX

DAI_P3(SCLK0)

100N-K C849
13 14 10 11 6 5 3 2
4in1 4in0 3in1 3in0 2in1 2in0 1in2 1in0

SBL/SBR_OUT

SL/SR_OUT

FL/FR_OUT

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

VDDINT DAI_P9(SD2A) DAI_P8(SFS1)

R996 0 R997 0 R998 0 R999 0

GND

IC805 LH28F800BJE-PBTL90

72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37

DAI_P20(SFS45)

DAI_P19(SCLK45)

DAI_P14(SFS23)

DAI_P13(SCLK23)

R889

240

R816 0

R852 R853 R854 R855 R856 R857 R858 R859

100 100 100 100 100 100 100 100

OE 1D 2D 3D 4D 5D 6D

10 9 8 7 6 5 4 3 2 1

DSP_34 DSP_33 DSP_30 DSP_29 DSP_26 DSP_25 DSP_24 DSP_17

R892 R891 R890

180 100 180

TMS_DSP140 TCK_DSP139 TRST_DSP138

+3.3V +1.2V

R896 0

+1.2V

R895 R893

0 0 R894 0

10 9 12 11 14 13

R897 68

TDI_DSP137 TDO_DSP136

A

B

1Y1

1Y2

1G

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

CB803 BEAD BEAD

IC824 +1.2V OUT GND IN
+3.3V

32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17

D803 KDS160

R871 100

DSP_25 DSP_26 IC818(573)_13 IC818(573)_14 IC818(573)_15 IC818(573)_16 IC818(573)_17

IC819(573)_19 IC818(573)_12 IC818(573)_13 IC818(573)_14 DSP_39 DSP_17 DSP_24

IC819(573)_17 IC819(573)_18 IC819(573)_19 IC818(573)_12 DSP_39 DSP_17 DSP_24

DSP_26 IC818(573)_15 IC818(573)_16 IC818(573)_17 IC818(573)_18 IC818(573)_19

R872 100 R873 100

C850 100N-K

C848 100N-K

DSP_25

C851 100N-K

R870 100

100N-K

C

68 68 0

68 68

C836 1000P-K

C835 100N-K

C853

R874 R875

R876 R877 R878

GND +3.3V +3.3V

GND +3.3V

GND

GND

10K 10K 10K 10K

+3.3V

+3.3V

+3.3V

470/10

GND C830 C818 1/50 C819 470/10
+3.3V

FLAG0 FLAG1 +3.3V

CN801

R995 4K7

IN

OUT

R898 R899 R900 R901

IC823 +3.3V

GND

GND

GND

C852 100N-K

R820 BEAD

+15V -15V DSP_+5V DSP_GND DSP_GND AD1837_RESET

1

20

19

18

17

16

15

14

13

12

11

+3.3V

C894 10N-K

R830 47

C831 100N-K

+3.3V

C821 470/10

IC822 NJM7805 OUT GND IN
+15VA

VCC

74LCX244

10N-K

C867

IC810

3

2G

2

BEAD

5

GND

VCC

BEAD

VCC

FROM CPU UNIT

C897 100N-K

C911 100N-K

C899

R814 10K

R815 10K

89057_CE SHARC_SCLK SHARC_SDOUT SHARC_CS SHARC_RESET 89057_RESET EPROM_RESET 89057_SDIN SHARC_SDIN

IC809

89057_CE SHARC_SCLK SHARC_SDOUT SHARC_CS SHARC_RESET

GND

1G

39

38

37

36

35

34

33

32

31

30

29

28

27

DGND

AGND

AGND

C845 100N-K

C857 100N-K

OUTR4

OUTR3

OUTL4

OUTL3

AVDD

NC

NC

NC

DVDD

BEAD

CB810 BEAD

DLRCLK M/S

DBCLK

89057_RESET

+5VA

C862 24P-J

1

2

3

4

5

6

7

8

9

10

1

2

3

4

5

6

7

8

9

10

GND

C817 10/50

C864 100N-K

1G

GND

C861 24P-J

+3.3V

XTAL1 R809 12.288MHz 1M

C863 10N-K

89057_1837_SDOUT

18 17 16 15 14 13 12 11 10 9

89057_1837_SDOUT

IC811 74LCX244

89057_1837_SCLK

89057_1837_SCLK

C910 10/50

8

1

2

3

4

5

6

7

8

9

10

10/50

+5VA

AD1837_CE

AD1837_CE

74LCX244

2G

C868 10N-K

7

1G

2G

AD1837_RST

20

19

18

17

16

15

14

13

12

11

20

19

18

17

16

15

14

13

12

11

6

CB806 BEAD

GND

1/50 C893

CB804 BEAD

C892 10/50

4

R835 47

D
GND

+5VA SB_R SB_L SR SL AD_IN_R+ AD_IN_R-

40 41 42

26 25 24

AD_IN_L+ AD_IN_LSW GND C FR FL -15VA

89057_SDIN

R810

10K

SHARC_SDIN

DSDATA1 DSDATA2 DSDATA3 DSDATA4 ABCLK ALRCLK MCLK ODVDD ASDATA COUT

NC AGND ADCRP ADCRN IC808 AD1837 ADCLP ADCLN AVDD FILTR FILTD AGND OUTR2 AGND AVDD NC NC OUTL2
13 12

DGND

RERR INT

AUDIO/VO

EMPHA/UO

CKST

XOUT XMCK DVDD

DGND

DVDD

R813 10K
+5VD +5VD +5VD

36 35 34 33 32 31 30 29 28 27 26 25
XIN

-15VA +15VA

20

19

18

17

16

15

14

13

12

11

R817 100 47 C866 10N-K

C844

IC812 74HCT244

IC826 C891 10N-K C811 22P-J R802 4K7 OUT C810 47/16

100N-K

CLATCH CIN

PD/RST

RX0

RX1

RX2

RX3

R808 220

NC

GND

1G

C858 22N-Z

1 2 3 4 5 6 7 8 9 10 11 12

+3.3V

OUT

OPT

+5V GND

R812

10K

1

2

3

4

5

6

7

NC

RXOUT

8

9

10

11

1

2

3

4

5

6

7

8

9

10

C809 100N-K
+5VD

C859 100N-K

GND

GND

C843 100N-K

+5V
OPT1

L802 4.7UH

C902 470/10

IC801

C806 100N-K

C820 47/16

C901 100N-K

BEAD CB805 BEAD

C908 10/50

R803 OPEN

IN

C804 22P-J

GND

100 R807 IC802 C801 100N-K C814 47/16 L801 4.7UH

C909 100N-K

+5VA

L804 4.7UH

RX4

52

DGND

AGND

DVDD

C846 100N-K

OUTR1

RX6/UI

RX5/VI

OUTL1

DGND

DGND

DVDD

DVDD

37 38 39 40 41 42 43 44 45 46 47 48

DO DI CE CL

XMODE DGND DVDD TMCK/PIO0 TBCK/PIO1 TLRCK/PIO3 TDATA/PIO3 TXO/PIOEN

IC807 LC89057

24 23 22 21 RLRCK 20 DVDD 19 DGND 18 RBCK 17 RMCK 16 AGND 15 AVDD 14 LPF 13
SDIN SLRCK SBCK RDATA

R825 47 R831 BEAD R833 BEAD

R824 47 R823 47 R827 47 R832 BEAD R836 47

R829 47 R828 47

43 44 45 46 47 48

23 22 21 20 19 18 17 16 15 14

R834 47

49 50 51

C905 100N-K C898 100N-K C900 10/50 C903 100N-K C904 10/50

+15VA +5VD MUTE GND

E

VCC

2G

R838

CCLK

F
+5VD

+5V R801 OPEN
OPT2

+5VD

+5VD

+5VD GND

+5VD

C802 22P-J

GND IN

+5VD

+3.3V +5VD

+3.3V

IC803 +5V R804 OPEN
OPT3

VCC

C807 100N-K

C808 47/16

TP

IC825 74LCX74

14

13

12

11

10

9

8

14

13

12

11

10

9

8

VCC

VCC

C803 22P-J

GND IN

10N-K

CLR CLK Q D Q PR

IC821 74LCX74

PR CLK Q D Q CLR

C912 10N-K

VCC

L803 4.7UH

14

13

12

11

10

9

8

R837 470

IN

14

13

12

11

10

9

8

GND

CLR CLK Q D Q PR

PR CLK Q D Q CLR

IC814 74HC00

3 1 2

4

IC815 74HC00

6 5 8

7

A
1 2 3 4 5 6

B

C889 10N-K

7

1

2

3

4

5

6

7

C914 100N-K

C913 10N-K

L805 2.2UH
COAX1

R805 100

C812 0.1/50

C890

JACK801

GND

1

2

3

4

5

6

7

1

2

3

4

5

6

GND

7

GND

D801 KDS160

+15VA

C805 22P-J

-15VA

C813 10N-K R806 75

89057_INT 89057_EMPHA SEL_CLK ERR_MUTE -15VA -15VA +15VA -15VA +15VA -15VA +15VA

G

C916 100N-K

CB808 BEAD BEAD

C915 100N-K

+15VA

1 CN803
89057_EMPHA

2
BSE

3
89057_INT

4
SEL_CLK

5
ERR_MUTE

6
FLAG3

7
FLAG2

8
FLAG1

9 10 11
FLAG0 FRONT_OPT_IN

SCHEMATIC DIAGRAMS (2/13)
AVR2405,1805 ONLY

H

GND

FROM CPU UNIT

DSP UNIT -1 (For ALL MODEL)

SCHEMATIC DIAGRAMS (3/13)
1 2 3 4 5 6 7 8 9 10

AVR-1905/785 AVC-1590

11

R859L 5K6 C871L 1N(EB) R861L 470 R862L 5K6 IC816A BA4510F 1 C869L 100P-J + + 3 R864L 750K 3 C873SL 680P-J R932L 150K R934 5K1 R933 4K7 C865L 120P-J

A
A/D_IN_L
R931L 12K C864L 47/16 2 C874SL C880SL 10/50 R864SL 100K R866SL 4K7 560P-J R867SL 4K7 NJM2068 IC817A 5
7 6 8

SL
R870SL 1K C876SL 3N3(EB) C875SL 10/50

IC815A BA4510F R863L 470 1 2

R860L 5K6

-

R871SL

C882

100N-K

R869SL 5K6 R868SL 4K7
GND

100K

C887 10/50 R859R 5K6

R872SL 2K2

KTC2874B Q804SL

C888 100N-K

9 10 11 12 13 14 15 16 17 18 19

JUMPER

C871R 1N(EB)

C876 100N-K C875 100N-K 7 R863R 470 4 + 5 R864R 750K 8 7 4 + 5

A/D_IN_R
R931R 12K 6 C869R 100P-J C864R 47/16

C880SR 10/50 R864SR 100K

R867SR 4K7
3 2 4 1

J801

R861R 470

R862R 5K6

C865R 120P-J

R866SR 4K7

C874SR 560P-J

AVR1505/1705ONLY

SBL GND SBR GND SL GND SR GND C GND SW GND FL GND FR GND ANAL_L GND ANAL_R CN802

SR
R870SR 1K C875SR 10/50 C876SR 3N3(EB) R869SR 5K6 C881 100N-K R872SR 2K2 R871SR 100K KTC2874B Q804SR

C874 100/25
GND

J802 JUMPER

B

AVR1905ONLY

8

R860R 5K6 6

C880C 10/50

R866C 4K7 R867C 4K7 R864C 100K
5 6

C874C 560P-J

IC818A NJM2068
7

R870C 1K C875C 10/50 C876C 3N3(EB) R871C 100K

8

C873C 680P-J

R869C 5K6 R868C 4K7
GND

C880 100N-K

R872C 2K2

Q804C KTC2874B

R867SW 4K7 R864SW 100K
3 2 4 1

C875SW 10/50

R870SW 1K

SW
C876SW 3N3(EB) R871SW 100K Q804SW KTC2874B R872SW 2K2

+5VA SB_R SB_L SR SL AD_IN_R+ AD_IN_RAD_IN_L+ AD_IN_LSW C FR FL -15VA +15VA +5VD MUTE GND

C873SW 680P-J

R869SW 5K6 R868SW 4K7
GND

C879 100N-K

C873 100/25

C880SW 10/50

R866SW 4K7

C874SW 560P-J

1

2

C

3

4

5

6

7

8

C885 10/50

R925 4K7

R868SR 4K7

C886 100N-K

R924 5K1

GND

TO CPU UNIT

R932R 150K

C873SR 680P-J

C

D

C880FL 10/50

R866FL 4K7 R867FL 4K7

C874FL 560P-J

R864FL 100K

IC819A NJM2068
7

5 6 8

C875FL 10/50

R870FL 1K C878 100N-K

FL
Q804FL KTC2874B C876FL 3N3(EB) R871FL 100K R872FL 2K2

C873FL 680P-J

R868FL 4K7

R869FL 5K6

GND

C880FR 10/50

R866FR 4K7 R867FR 4K7

C874FR 560P-J

FR
C875FR 10/50

E

R864FR 100K

3 2

4 1

C873FR 680P-J

R870FR 1K R872FR 2K2 Q804FR KTC2874B

R871FR 100K

GND

C880SBL 10/50

R866SBL 4K7

C874SBL 560P-J

R867SBL 4K7 R864SBL 100K
5 6

IC820A NJM2068 C875SBL 10/50
7 8

C876FR 3N3(EB)

R868FR 4K7

R869FR 5K6

C877 100N-K

R870SBL 1K

SBL
Q804SBL KTC2874B R871SBL 100K C876SBL 3N3(EB) R872SBL 2K2

F

C873SBL 680P-J

R868SBL 4K7

R869SBL 5K6

R843 470 C880SBR 10/50 Q808 KRC102S Q809 KRA102S R864SBR 100K R866SBR 4K7

GND

C883 100N-K

C896 0.1/50 C874SBR 560P-J R939 470K

R867SBR 4K7
3 2 4 1

C875SBR 10/50

R870SBR 1K

SBR
Q804SBR KTC2874B R871SBR 100K C876SBR 3N3(EB) R872SBR 2K2

C873SBR 680P-J

R868SBR 4K7

R869SBR 5K6

GND

C884 100N-K

G

SCHEMATIC DIAGRAMS (3/13)
DSP UNIT -2 (For ALL MODEL)

H

SCHEMATIC DIAGRAMS (4/13)
1 2 3
A/D_IN_R GND A/D_IN_L GND D/A_OUT_FR GND D/A_OUT_FL GND D/A_OUT_SW GND D/A_OUT_C GND D/A_OUT_SR GND D/A_OUT_SL GND D/A_OUT_SBR GND D/A_OUT_SBL

AVR-1905/785 AVC-1590

4

5
REMOCON CPU_+5.6V CPU_GND TUNER_R GND TUNER_L GND 6CH_FR GND 6CH_FL GND 6CH_SW GND 6CH_C GND 6CH_SR GND 6CH_SL

6
6CH_FR GND 6CH_FL GND 6CH_SW GND 6CH_C GND 6CH_SR GND 6CH_SL GND TUNER_R GND TUNER_L GND V.AUX_R GND V.AUX_L

7

8
ZONE_R GND ZONE_L GND VCR_MUTE RLY_MULTI TC9273_STB TC9273_DATA TC9273_CLK

9
SW_OUT SW_GND +15V -15V 3811K1_MUTE 3811K1_CLK 3811K1_DATA SW_SUM GND

10

11

TO INPUT BOARD

FROM EXT-IN BOARD
CP702

TO INPUT BOARD
CP701

TO INPUT BOARD
CP704

1

2

3

4

5

6

7

8

9

10 11 12 13 14 15 16 17 18 19

1

2

3

4

5

6

7

8

9

10 11 12 13 14 15 16 17 18

1

2

3

4

5

6

7

8

9

10 11 12 13 14 15 16 17 18 19

1

2

3

4

5

6

7

8

9

1

2

3

4

5

6

7

8

9

CP402

CP703
CPU_05 CPU_33 CPU_35 CPU_37 CPU_36 CPU_01 CPU_02 CPU_03 CPU_10

A
CPU BOARD

10K

10K

10K R258

R260

R259

R276

R273

470

TO CNT BOARD

CP802

C293 22N

A/D_IN_R GND A/D_IN_L GND D/A_OUT_FR GND D/A_OUT_FL GND D/A_OUT_SW GND D/A_OUT_C GND D/A_OUT_SR GND D/A_OUT_SL GND D/A_OUT_SBR GND D/A_OUT_SBL

Q259 KTC2874B

Q255 KTC2874B

Q256 KTC2874B

Q253 KTC2874B

KTC2874B

R275

5

10K

R271 Q258 10K

8

7

6

22K

R264

1K

Q252 KTC2874B

4

3

1K

FROM OPT-IN BOARD

2

Q260 22K KTC2874B

1

470

R257

FROM DSP BOARD

Q263 KTC2874B R274

10K

R256

R263

R265

R255

R254

22K

10K

4K7

4K7

19 18 17 16 15 14 13 12 11 10

Q257 KRA102S

1K R269 R270 470K C253 0.1/50

R272

Q254 KRA102S

1K R266 R267 C252 R251 470K 0.1/50 10K

Q251 KRA102M

1K R252 R253 C251 470K 0.1/50 BD204

CP202

B

9

4

3

BEAD

DSP_+5V DSP_GND FRONT_OPT_IN DSP_GND

2

1

R208 10K KDS160

FROM EXT-IN BOARD
RDS_DET_OUT CPU_GND +12V TUNED (CPU_97) ST (CPU_96) NC PLL_DT_IN (CPU_94) PLL_CLK (CPU_93) PLL_DATA (CPU_92) PLL_CE (CPU_98)
10 9

BD203 8 7 BEAD

CPU_95

* AVC1580X (N)

R209

6

4

CPU_24 CPU_25 BD201 BACK_UP_POWER 1N4007 D202 CPU_26 CPU_27 CPU_39 CPU_31 CPU_32 CPU_69 CPU_34 R247 R246 R245 R243 R242 R241 470 470 470 470 470 470

1

BD3811K1/3812F_DATA

MULTI MUTE

ERR_MUTE

89057_CE

89057 / 1837_SCLK

ERR_MUTE_OFF

89057_RESET

SHARC_SDIN

89057 / 1837_SDOUT

REELAY_SURR_SB

89057_EMPHA

EPROM_RESET

SHARC_CS

S.W_SUM

SHARC_SDOUT

RELAY_FRONT_A

RELAY_CNT

SW_MUTE

1837_RESET

RELAY_SURR

89057_SDIN

RELAY_H/P

FUNC_UP

RELAY_FRONT_B

C294

C262

C261

C267

2090_DATA (VIDEO) 2090_CLK (VIDEO) PLL_CE TUNED ST TU_MUTE PLL_DT_IN PLL_CLK PLL_DATA

FUNC_DOWN

H/P_DETECT

0.01UF-Z

100P-J

100P-J

100P-J

100

99

98

33

32

31

3300/6.3V

BEAD 100N-Z 100/10 10N-K BC201 C201 C221 C202

19 18 17 16 15 14 13 12 11 10

2

3

5

J251

10K

R268 10K

CPU_23

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

R244

470

VCR

BSE

30

1

2

3

4

5

6

7

8

9

9

J250

10K

CPU_21

8

D205

100K

7

R231

1K

D201 KDS160

97

SURR_MUTE 31 : SURR_SB_MUTE TC9273_STB TC9273_CLK TC9273_DATA FL_DRV_RST

34

CPU_97 CPU_96

NC 7906_IN GND 7806_IN MUTE_+5V +15V -15V GND RLY_SURR-SB RLY_SPK_B RLY_SPK_A RLY_SURR RLY_CNT H/P_MUTE RLY_POWER SURR_SB_MUTE CNT_MUTE FRONT_MUTE SURR_MUTE

CP401

C

6

5

4

3

2

1

CP803

R206 220K

95

TA1270_TC90A69_DATA

TA1270_TC90A69_CLK

COM-VIDEO_DETECT

83

C206 47/16

C207

LC74781_SOUT

SHARC_RESET

10N

FRONT_MUTE

Q261 2SA933S

LC74781_SCLK RDS_DATA RDS_CLK

VOL_DOWN S-VIDEO_DET

48

VCC 89057_EMPHA BSE 89057_INT ERR_MUTE_OFF ERR_MUTE FLAG3 FLAG2 FLAG1 FLAG0 DSP_GND FRONT_OPT_IN

12

32 : CNT_MUTE 33 : RLY_MULTI

36

2 : BD3811K1/3812F_CLK

94

R250 10K

R249 10K

1

CPU_09 CPU_08 CPU_65 CPU_07 CPU_06 CPU_79 CPU_80 CPU_81

93

38

37

R207 10K C205 100N Q202 KTC3875S

R204 4K7 D204

C204 4.7/50 KDS160 R203 4K7

1SS133T ZD201 R202 MTZ3.3B C203 10N-K 1K

1K

CP552

TO DSP BOARD
2

96

35

1 : BD3811K1/3812F_MUTE

RESET

D203

R201

D

IC201
CXP740096

3

RELAY_POWER RESET GND XTAL EXTAL

4

2090_DATA2(VIDEO) NC VDD(BACK UP) VSS GND S-MONI_DET REMOCON LC74781_CS 82 : SHARC_INTREQ(FLAG0) 81 : FLAG1

R205

10K

BD202 BEAD

8

49 : VOL_UP 50 : SEL_DOWN

FL_DRV_CE FL_DRV_DATA FL_DRV/2090_CLK 2090_DATA

86

45

9

CPU_82 BD205

J214 R221 1K R222 1K R223 10K R224 10K 1SS133T BEAD D206 R262 10 9

85

11 10

84

BEAD

C-VIDEO_DET

SHARC_SCLK

47

46

PWR_DOWN

STEP_OPT

89057_INT

PROTECT

SET_OPT

1837_CE

KEY_IN1

KEY_IN2

KEY_IN3

SEL_UP

FLAG2

FLAG3

AVDD

AVSS

VREF

GND

NC

NC

NC

CP553

81

50

1K

82

49

8

R248 10K

X201 CST12M

TO CNT BOARD FROM FRONT BOARD

92

39

91

40

90

41

5

89

42

6

88

43

7

87

44

7

6

5

4

3

2

Q201 KRC104S

CPU_+5.6V CPU_GND PWR_DOWN PROTECT -VKK GND GND +24V DSP_GND DSP_+5V

1

C212

27P-J

C211

CN901

TO DSP BOARD
+15V -15V DSP_+5V DSP_GND DSP_GND 1837_RESET 1837_CE 89057/1837_SCLK 89057/1837_SDOUT 89057_CE SHARC_SCLK SHARC_SDOUT SHARC_CS SHARC_RESET 89057_RESET EPROM_RESET 89057_SDIN SHARC_SDIN
2 1

R232 10K

R212 1K

2M2

27P-J

FLAG0 FLAG1 FLAG2 FLAG3 VCC SHARC_SDIN EPROM_RESET SHARC_RESET SHARC_CS SHARC_SDOUT SHARC_SCLK DSP_GND DSP_+5V

E

2

1

80

79

78

77

76

75

74

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

51

3

11

12

13

14

15

16

17

18

19

20

R261

RDDR

QUAL

VCC

RDCL

FSEL

IC202 TDA7330BD

POR

AR1

T57

3K3

TM

T2

R218

R219

OSCOUT

6

FILOUT

OSCIN

MPXIN

COMP

VREF

GND

7

T4

T3

R220 10K

8

T1

9

13 12 11 10

OPTION

OPTION

C291

C292 22N

22N

X202 X4M322 R225 C208 270P-J C210 10N-K C209 10/50

(A)

RDS ONLY

3

CP201

R216

R217

1

10

9

8

7

6

5

4

3

2

1

2

3

4

Q262 KRC107S

V_AUX_R GND V.AUX_L GND V_GND V.AUX_V

4

OPTION

OPTION

5

5

6

5

4

R211

F
IC274
R213 12K CPU_100 CPU_51 CPU_50 CPU_49 CPU_48 CPU_47 CPU_46 CPU_45 CPU_44 CPU_38 CPU_28 CPU_29 CPU_30 CPU_76 CPU_84 CPU_56 CPU_55 CPU_75 CPU_83 CPU_73 CPU_91 CPU_99 CPU_63

7

CPU_67 CPU_19 CPU_18 CPU_17 CPU_66 CPU_16 CPU_15 CPU_68 CPU_14 CPU_13 R214 CPU_12 CPU_11 R215 12K 12K

18 17 16 15 14 13 12 11 10

9

8

IC271 7809

R210 1K

C281

C280

7806

6

CPU_20

10K

CP804

* AREA _ OPTION AREA(PIN 57) 1604X-E3,EU 1604X-E2,EK,EA 1604X-E1,C,K 1580X-N R216 100K 100K 100K 150K R218 OPEN 180K 180K 100K

* MODEL _ OPTION MODEL(PIN 58) AVC - 1580X AVR - 684X AVR - 1604X 1604X RDS R217 100K 100K 100K 100K R219 OPEN OPEN OPEN 180K CP301B

CPU_86

10/50

10/50

IC272

IC273

7806

7906

G
C278 10/50 C286 10/50 D212 1SS133T D222 1SS133T

CP602
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9

CP601

KEY_IN1(CPU_62) KEY_IN2(CPU_61) KEY_IN3(CPU_60) SEL_UP SEL_DOWN VOL_UP VOL_DOWN 2090_DATA FL_DRV/2090_CLK FL_DRV_DATA FL_DRV_CE FL_DRV_RST FUNC_UP H/P_DET FUNC_DOWN REMOCON(CPU_85) CPU_GND CPU_GND CPU_+5.6V -VKK RLY_POWER

TO VIDEO BOARD

TA1270_TC90A69_CLK LC74781_CS COMPONENT_DET S-VIDEO_DET TA1270_TC90A69_DAT LC74781_SCLK LC74781_SIN 2090_DATA(VIDEO) 2090_CLK(VIDEO) 2090_DATA2(VIDEO) C-VIDEO_DET GND -6V +6V +9V

ZONE_R GND ZONE_L SW_GND SW_OUT V_GND V.AUX_V V_GND S-V MONITOR_DET

TO FRONT BOARD

SCHEMATIC DIAGRAMS (4/13)
CPU UNIT (For ALL MODEL)

H

1

FROM PRE-AMP BOARD
R511SBR 47(1/4) 2N2(EB) 470 R509SBR 1K2(1/4)

MAIN_-B MAIN_-B MAIN_+B MAIN_+B GND GND DC-PROTECT OVER-PROTECT NF6 GND SBL GND NF7 GND SBR
C507SBR R510SBR Q504SBR KSC1845F 9 8 7 6 5 4 3 2 1 R502SBR 100K Q501SBR KTC2874B R508SBR C506SBR 100/10 47K Q503SBR KSA992F Q502SBR KSA992F R504SBR 220 10/50 470 22/25 C508SBR 470 22/25 C502SBR R515SBR R501SBR C501SBR 1K8 33K 220P 22K 10K Q501SBRM KTC2874B R507SBR R505SBR C504SBR R503SBR R503SBRM R506SBR 33K C505SBR C503SBR

15 14 13 12 11 10

CN555

2

TO PRE-OUT BOARD

SBR
R512SBR 10K

SCHEMATIC DIAGRAMS (5/13)

33P-500V

220P-500V

2CH-AMP BOARD
R513SBR 470K 2N2(EB) C507SBL 470 R510SBL R511SBL 47(1/4) R509SBL 1K2(1/4) Q504SBL KSC1845F

14 13 12 11 10 9 8 7 6 5 4 3 2 1

3

GND SBR GND SBL GND SR GND SL GND C GND FR GND FL
CN902

PRE-AMP BOARD

C101SBR R508SBL 47K Q503SBL KSA992F Q502SBL KSA992F R504SBL 220 1K8 33K 220P R507SBL R505SBL C504SBL 47/50 100/10 C506SBL R101SBR 2K7

R503SBL 22K C502SBL 10/50

R502SBL 100K

Q501SBL KTC2874B

R503SBLM 10K R515SBL 470 C508SBL

Q501SBLM KTC2874B

VR107SBR VR1K(B) R506SBL 33K C505SBL 33P-500V 220P-500V R512SBL C503SBL R104SBR 5K6(1)

R501SBL 470

C501SBL 22/25

Q103SBR 2SD947F R105SBR 5K6(1) R103SBR 3K C102SBR 10/50 C103SBR 100P-500V R513SBL 470K

SBL
10K

22/25

4

100N(R)-250V R117SBR 22K

100N(R)-250V

SBR SBR SBL SBL

TO MAIN BOARD

C104SBR 100P-500V R107SBR 4R7(1) TP107 R106SBR 4R7(1) R110SBR 0R22(1) R111SBR R112SBR 10K 0R22(1) R113SBR 330K D107SBR 1SS133T C105SBR 0R22(1) Q102SBR 2SB1560 R109SBR Q101SBR 2SD2390

TO MAIN BOARD

R108SBR 0R22(1)

CN505

22N 10 R114SBR 20K 9 Q504FR KSC1845F 8 7

5

10/50

C501M

TO 2CH-AMP BOARD

R511FR 47(1/4)

C507FR 2N2(EB)

R510FR 470 R509FR 1K2(1/4)

CN557

L101SBR 0.5mH Q104SBR KSC1845F 6 2K2 5 R115SBR

R118SBR

10(1)

C107SBR 4 10(1)

R119SBR

R508FR 47K

R507FR 1K8

R505FR 33K

C504FR 220P

R503FR 22K

R502FR 100K

Q501FR KTC2874B

R503FRM 100/10 C506FR 10K

Q501FRM KTC2874B

15 14 13 12 11 10

3 2 1

R504FR 220 C505FR 33P-500V C503FR 220P-500V

C502FR 10/50

R515FR 470 C508FR 22/25

R501FR 470

C501FR 22/25

9

Q502FR KSA992F Q503FR KSA992F

MAIN_-B MAIN_-B MAIN_+B MAIN_+B +15V FR FR GND NF5 NF5

8

R506FR 33K

7

FR
R512FR 10K

6 5 4 3

6

R513FR 470K

2 1

C101SBL R511SR 47(1/4) VR107SBL VR1K(B) 47/50 R101SBL 2K7

C507SR 2N2(EB)

R510SR 470

SBR GND NF7 GND SBL GND NF6 OVER-PROTECT DC-PROTECT GND GND MAIN_+B MAIN_+B MAIN_-B MAIN_-B

R509SR 1K2(1/4) Q504SR KSC1845F

CN502
7

R508SR 6 47K 5 4

R507SR 1K8

R505SR 33K

C504SR 220P R504SR 3

R503SR 22K C502SR

R104SBL 5K6(1)

Q103SBL 2SD947F R103SBL 3K C102SBL 10/50

R105SBL 5K6(1)

R502SR 100K

Q501SR KTC2874B

Q501SRM KTC2874B

R503SRM C506SR 100/10 10K Q502SR KSA992F Q503SR KSA992F R515SR 220 2 1 C505SR C503SR R506SR 33K 10/50 470 C508SR 22/25

R501SR 470

C501SR 22/25

7

C104SBL 100P-500V R107SBL 4R7(1) Q102SBL 2SB1560 C107SBL R119SBL 10(1) R117SBL 22K D107SBL 1SS133T 10(1)

C103SBL 100P-500V

TP106

R106SBL 4R7(1)

SR SR GND NF2 NF2 PROTECT DC PROTECT OVER

SR
33P-500V 220P-500V R512SR R513SR 470K R110SBL 0R22(1) R111SBL 0R22(1) R108SBL 0R22(1) R109SBL 0R22(1) R113SBL 330K C105SBL 22N 5 R508C 4 R114SBL 20K 47K 3 2 R507C 1K8 R505C 33K C506C C504C 220P R504C 1 L101SBL 0.5mH R118SBL Q104SBL KSC1845F 2K2 R115SBL R506C 33K C505C 33P-500V 220 C503C 220P-500V R512C 8 7 R513C 470K 10K Q502C KSA992F Q503C KSA992F R503C 22K C502C 10/50 R502C 100K Q501C KTC2874B Q501CM KTC2874B R503CM 100/10 10K R515C 470 C508C 22/25 10K

CP554B

C507C Q101SBL 2SD2390 2N2(EB)

R510C 470

4 3

R511C 47(1/4)

R112SBL 10K

2

R509C 1K2(1/4) Q504C KSC1845F

1

SURR-SB-MUTE FRONT-MUTE CNT-MUTE SUR-MUTE
CN503

8

C C GND NF3 NF3

R501C 470

C501C 22/25

14 13 12 11 10

C

9 6 5

CN992
4 3 2 1

C507SL

R510SL 4 3

CN501
Q504SL KSC1845F 9 8 7 6 5 4 3 2 1 R511FL 47(1/4)

2N2(EB)

470

2

R511SL 47(1/4) R508SL 47K

1

R509SL 1K2(1/4)

GND C GND FR GND FL GND SR GND SL GND SBR GND SBL

9

CP554A

R507SL 1K8

R505SL 33K Q502SL KSA992F Q503SL KSA992F

C504SL 220P R504SL R506SL 33K C505SL 33P-500V 220 C503SL 220P-500V R512SL R513SL 470K 10K

R503SL 22K C502SL 10/50

R502SL 100K

Q501SL KTC2874B

Q501SLM KTC2874B

R503SLM 100/10 C506SL 10K R515SL 470 C508SL 22/25

R501SL 470

C501SL 22/25

-B -B GND NF1 NF1 GND GND SL SL

FROM CNT BOARD

SL

C507FL 2N2(EB)

R510FL

10

PRE-AMP UNIT (For ALL MODEL)

470

R509FL 1K2(1/4) Q504FL KSC1845F

CN504
5 4 3 2 1

R508FL 47K

R507FL 1K8

R505FL 33K Q502FL KSA992F Q503FL KSA992F

C504FL 220P R504FL R506FL 33K C505FL 33P-500V 220 C503FL 220P-500V R512FL R513FL 470K 10K

R503FL 22K C502FL 10/50

R502FL 100K

Q501FL KTC2874B

Q501FLM KTC2874B

R503FLM 100/10 C506FL 10K R515FL 470 C508FL 22/25

F/L F/L GND NF4 NF4

R501FL 470

C501FL 22/25

SCHEMATIC DIAGRAMS (5/13)
F G H

FL

AVR-1905/785 AVC-1590

11

D

C

B

A

E

SCHEMATIC DIAGRAMS (6/13)
1 2 3 4 5 6 7 8 9 10

AVR-1905/785 AVC-1590

11

+24V GND GND -VKK RLY_SPK_A RLY_SPK_B PROTECT LIMIT RLY_H/P RLY_CNT RLY_SURR RLY_SURR-B PWR_DOWN RLY_POWER

CPU_+5.6V CPU_GND GND GND -15V +15V DSP_GND DSP_GND DSP_+5V DSP_+5V MUTE_+B

R104FL 5K6(1)

C103FL 100P-500V

Q101FL 2SD2390

TO CNT BOARD
R115FL 2K2

TO CNT BOARD

FROM SB-AMP BOARD
CP556

H/P_L GND H/P_R

SB R SB R SB L SB L

TO H/P BOARD
CP901

A
C191 - C197, C198*, 199* : E2 ONLY
10N(EB) C198FL C192

1

2

3

4

5

6

7

8

9

10 11 12 13 14

1

2

3

4

5

6

7

8

9

10 11

1

2

3

4

1

2

3

CP555

CP992

C101FL

R106FL 4R7(1)

Q104FL KSC1845F

47/50

R105FL 5K6(1)

R112FL 10K

MAIN BOARD
MAIN A L GND L
C198FR 10N(EB) 2N2

R108FL 0R22(1)

R109FL

R113FL 330K

C105FL

0R22(1)

TP101

R114FL 20K

22N

VR101 VR1K(B)

R103FL 3K C102FL 10/50

L101FL 1mH

R110FL 0R22(1)

R111FL

0R22(1)

FL
NF4 NF4 G FL FL
1 R101FL 2K7 Q103FL 2SC947F 2

R118FL C191 D101 1SS133T 10(1) R119FL 10(1) 2N2

GND R MAIN A R

4

R107FL 4R7(1)

3

5

CP504

1SS133T

1SS133T

1SS133T

FRONT_B

1SS133T

FRONT_A

SURR-B

CENTER

C104FL 100P-500V

Q102FL 2SB1560

C107FL 100N(R)-250V

2N2

10N(EB)

C199FL

C194

MAIN B L GND L

FRONT A / B

SURR

B

1SS133T

1SS133T

RLY106

RLY104

RLY103

RLY102

RLY101

H/P

RLY105

D127

D124

D123

D122

D121

D125

10/100

C182

2N2 R184 10(1) 22K R117FL Q118 KRC107M Q114 KRC107M Q113 KRC107M Q112 KRC107M Q111 KRC107M Q115 KRC107M C195 R117FR 22K 2N2

10N(EB)

C193

C199FR

GND R MAIN B R

R104SL 5K6(1)

C103SL 100P-500V

Q101SL 2SD2390

R115SL 2K2

10N(EB)

C198C

MAIN A

C101SL

R106SL 4R7(1)

Q104SL KSC1845F

47/50

R105SL 5K6(1)

R112SL 10K R108SL 0R22(1) R109SL R113SL 330K C105SL R114SL 20K

CENTER
GND L CH

TP104

22N

VR104 VR1K(B)

R103SL 3K C102SL 10/50

0R22(1)

L101SL 1mH C197 10N(EB) C198SL

R110SL 0R22(1)

R111SL

0R22(1)

R118SL D104 1SS133T 10(1) R119SL 10(1)

POSISTOR

CP106

2N2

GND L GND R

R101SL 2K7

C198SB1

Q178 KTA1266Y

R180 10K

C171D 100N

R171D

C171C 100N

R171C

C171A 100N

C171B 100N

R171B

R171A

100K

100K

100K

CP501

CP138A
C138A 47N C178 330/63 R176

100K

1N4007 D138A

C199 2N2 R131 C136 10000/63 51K

10N(EB)

SL SL GND GND NF1 NF1 GND -B -B

1

R107SL 4R7(1)

SL
2

Q103SL 2SC947F

SURROUND

C

C107SL 100N(R)-250V

C104SL 100P-500V

4

Q102SL 2SB1560

R136 1SS133T D132 R178 R179 D135 15K C175 R181 4R7(1) 4.7/50 M47K(1/4) 1SS133T R182 1K D136 MTZ11B 1SS133T D137 R139 560K R138 1K2 R137 470 0.1(5W)

2N2

10N(EB)

TO CP106

Q181 Q180 KTA1268BL KTA1268BL

C196

C198SR

R135 0.1(5W)

R CH

3

5

C198SB

8

Q179 KSA916Y

C198 2N2

10N(EB)

SB L CH GND L GND R SB R CH
100N(R)-250V 100N(R)-250V 100N(R)-250V

7

6

SURROUND-BACK L/R

9

R104C 5K6(1)

C103C 100P-500V

Q101C 2SD2390

100N(R)-250V C134

R115C C177 D133 MTZ18B 1/50 2K2

Q171D KTA1268BL

Q171B KTA1268BL

Q171C KTA1268BL

Q104C KSC1845F

Q177 KTC3198Y

C137 10000/63

C101C

R106C 4R7(1)

C176 1/50

47/50

C138

1/50

D134 MTZ18B

R105C 5K6(1)

R112C 10K

Q171A KTA1268BL

Q182 KTC3198Y

Q183 KTC3198Y

Q174 KTC3198Y

Q173 KTC3198Y

Q176 KTC3198Y

Q175 KTC3198Y

Q172 KTC3198Y

Q171 KTC3198Y

R134 2K2

47K

R133 51K R132 D131A

C179 220/6.3

C173 220/6.3

C172 220/6.3

C171 100/10

CP103
1

C174 10/50

R177

R174

R173

R175

R171

47K

10K

15K

10K

33K

FROM PRE AMP BOARD

R108C 0R22(1)

0R22(1)

R109C

R113C 330K

C105C

C132

22N

TP103

VR103 VR1K(B)

R103C 3K C102C 10/50

R114C 20K

51K

D
FROM POWER TRANS

C131

L101C 1mH D131B R118C R186 C135 100N(R)-250V

C
NF3 NF3 GND C C
1 R101C 2K7 Q103C 2SC947F 2

R110C 0R22(1)

0R22(1)

R111C

C133

D105 1SS133T

R117SL 22K

R117C 22K

10(1) R119C 10(1)

4K7

3

2

R107C 4R7(1)

CP102
TO POWER TRANS

4

3

5

F102 OPTION D126 1SS133T RLY106

C107C 100N(R)-250V

CP503

R117SR

Q117 KRC107M 22K

R183 4K7

C104C 100P-500V

Q102C 2SB1560

! !
0.0047/250VAC

F101 T2.5AL

!
C181 MULTI(ASIA) ONLY F101 OPTION

Q116 2SC1740SR R187 47K R151 R104SR 5K6(1) C103SR 100P-500V Q101SR 2SD2390 R115SR 2K2 R160 C101SR Q104SR KSC1845F 47/50 R105SR 5K6(1) R106SR 4R7(1) R112SR 10K R108SR 0R22(1) R109SR R113SR 330K C105SR R114SR 20K 10K R158 4K7 Q151 2SC1740SR D154 MTZ8.2B D157 MTZ20B M68(1/4)

E

D148 D151 D149

1SS133T 1SS133T 1N4007 1N4007 1N4007

!
CP931

IC103 7805

!
SUB TRANS

(LOCKING) USA/1590 ONLY

22N

C107SR 100N(R)-250V

CP502

OVER PROTECT DC PROTECT NF2 NF2 GND SR SR

TP105

VR105 VR1K(B)

R103SR 3K C102SR 10/50

0R22(1)

1000/25

C158

R110SR 0R22(1)

R111SR

1SS133T

R159

C161

10/50

2

D160

20K

1/50

SR

C157

L101SR 1mH

IC105 ICP-N15

D152 D150

!

!
AC CORD

F101 T2.5AL

1

0R22(1)

D103 1SS133T

4

R101SR 2K7

R119SR 10(1)

C159

1/50

5

Q103SR 2SC947F

R107SR 4R7(1)

10(1) D153 1N4007 R148 0R22(1) 47N(EB) 47N(EB) C151 C150

!
R154 M2M2(C) USA ONLY

CP101

R118SR

3

EUROPE, KOREA ONLY

6

7

1N4007 D145

!
CHASSIS

7805
C155 C154 100N 10/50 C153

IC104

6800/16

C104SR 100P-500V

Q102SR 2SB1560

F
R149 0R22(1)

1N4007 D146

47N(EB)

C152

!
MAIN POWER TRANS

R104FR 5K6(1)

C103FR 100P-500V

Q101FR 2SD2390

IC101
R115FR 2K2 R147 27K R145 C146 CHASISS GND 1N4007 D141

R142 0R22(1) 2 47N(EB) 47N(EB) C143 C141 47N(EB) C142 1

7815
D158 1SS133T C101FR Q104FR KSC1845F 47/50 R105FR 5K6(1) R106FR 4R7(1) R112FR 10K R108FR 0R22(1) R109FR R113FR 330K C105FR R114FR 20K 4700/35 C144 27K 1N4007 D143 1/50

22N

TP102

C102FR 10/50

R110FR 0R22(1)

R111FR

0R22(1)

R118FR D102 1SS133T 10(1) R119FR 10(1)

NF5 NF5 GND FR FR +15V MAIN_-B MAIN_-B MAIN_+B MAIN_+B

1

7915 IC102
CHASISS GND

CP104

FR
R101FR 2K7 Q103FR 2SC947F 2

1000/35

R146

C148

C145

27K

1/50

L101FR 1mH

D159 1SS133T

D144 1N4007

R141 0R22(1)

6

VR102 VR1K(B)

R103FR 3K

0R22(1)

D142 1N4007

5

4

3

5

4

R107FR 4R7(1)

G
AVC1590 JAPAN(N) TAIWAN(GUT) AVR1905 USA(E3) EUROPE(E2) CHINA(C) ASIA(G2A) KOREA(K) F101 T8A 8A/125V F101 8A/125V T2.5AL X T2.5AL T2.5AL F102 T8A 8A/125V F102 8A/125V T3.15AL T3.15AL T6.3AL T3.15AL POSITION MAIN B'D MAIN B'D POSITION MAIN B'D MAIN B'D MAIN B'D MAIN B'D MAIN B'D
TO FRONT
FILAMENT AC

3

C104FR 100P-500V

7

Q102FL4 2SB1560

C107FR 100N(R)-250V

6

! INDICATES SAFETY CRITICAL COMPONENTS. TO REDUCE THE RISK OF ELECTIC SHOCK, LEAKAGE CURRENT OR RESISTANCE MEASUREMENTS SHALL BE CARRIED OUT ( EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT ) BEFORE THE APPLIANCE RETURNED TO THE CUSTOMER.

10

9

8

CP505

SCHEMATIC DIAGRAMS (6/13)
MAIN UNIT (For ALL MODEL)

H

SCHEMATIC DIAGRAMS (7/13)
1 2 3 4 5 6 7 8 9 10

AVR-1905/785 AVC-1590

11

A

2

2

J401 BEAD MTZ6.2B C404 10N-K D401

R406 39K R405 1K R407

C409 4.7/50
IN C1 C2

3

3

1

8

4

4

OUT NC

3

6

6

6

1K

R410 12N(EB) C408 C407 200K

4

5

7

7

GND

12N(EB)

8

8

100P-J C406

C405

47/16

9

9

15 14 13 12 11 10

14 13 12 11 10

C403 1/50

RMC_IN/OUT

C412

C413

10N

10/50 J402 BEAD

10N

C410

14 13 12 11 10

9

8

7

6

R408 470

TO PRE-AMP BOARD

VCC

2

7

5

5

5

4

3

IC402 CXA1511

Q401 KRA104M

R409

100

2

REMOTE IN/OUT(E3/BKEU)

AVC1590-N ONLY
R403R 100 C402R R404R 2M2 100P-J 1 100/16 J403 3 4 BEAD C402L 100P-J R404L 2M2

FROM INPUT BOARD

CE1 DATA_IN CLK1 DATA_OUT NC FM_VSM D-GND +12V AF-OUT L-OUT GND R-OUT TUNER_MUTE TUNED ST

SBL GND SBR GND SL GND SR GND FL GND FR GND C GND

CN554A

CP551

6CH EX-IN BOARD

CN403

CNT BOARD

SBL GND SBR GND SL GND SR GND FL GND FR GND C GND

1

1

1

B

IC401 7812

R563

R551

R552

22K

R561 1K

TO CPU BOARD

C555

R554

8

100

3K6

TUNER_L

KTC3200BL

10N

R403L

1SS133T D551

Q552 KTA1268BL

AF-OUT(RDS_DET) D-GND +15V TUNED ST TUNER_MUTE DATA_IN CLK1 DATA_OUT CE1

C551 2.2/50

2

R553 R567 1SS133T 1SS133T 1SS133T 1SS133T 1SS133T 1SS133T 1SS133T 560K R555 2K2 D568 Q551 Q559 10K D553 D555 D557 D559 D561 D567

SB MUTE

7

6

5

KRA102M R562

CN554B

4

3

C411

2K2

TUNER_R

470K

Q556 KRA102M

SUR-MUTE CNT-MUTE FRONT-MUTE SB-MUTE

2

1

9

C
470K 470K

10

R560 1SS133T 1SS133T 1SS133T 1SS133T 1SS133T 1SS133T 1SS133T 1K Q553 KRA102M R571 Q560 10K

CN401

D569

D552

D554

D556

D558

D560

R557

C556

10N

2K2

D566

R401FR R556 100 2K2

SURR MUTE

FR

C401FR

100P-J

R402FR 2M2

KRA102M R568 R573 D565 1SS133T D563 D562 1SS133T 1SS133T KTA1268BL Q558 R569 C551M Q561 10/50 10K Q554 KRA102M 1K D570 1SS133T R565 1K2(1)

C401FL

100P-J

R402FL 2M2

MTZ5.1B C557

R559 1K2(1)

D564

R401FL

10/50

D1002 1N4007 R1000A 0R22(1) 3 R1000B 0R22(1) C1001 2 D1000 1N4007 47N(EB)

FL

C MUTE

100

D

R570 1K2(1)

R564

TO CPU BOARD

Q557 KRA102M

3K3

1

R566 1K

CN554

D1001 1N4007 C1000A 47N(EB) C1000B 47N(EB) D1003 1N4007 C1003 6800/16 3300/16

KRA102M R572 R574 D573 1N4007 D572 1K 1N4007 Q555 KRA102M 470K

R401SW

SW

C401SW

R402SW 2M2

100

100P-J

C

4

5

100

6

8

7

6

R401C

R401SR

SR

C401SR

R402SR 2M2

100

SL

CN552

100

CN402

14 13 12 11 10

9

8

R401SL

REMOCON CPU_+5.6V CPU_GND TUNER_R GND TUNER_L GND 6CH_FR GND 6CH_FL GND 6CH_SW GND 6CH_C GND 6CH_SR GND 6CH_SL

18 17 16 15 14 13 12 11 10

NC 7906_IN GND 7806_IN MUTE_+5V +15V -15V GND RLY_SBL/R RLY_SPK_B RLY_SPK_A RLY_SURR RLY_CNT H/P_MUTE RLY_POWER SB_MUTE FRONT_MUTE CNT_MUTE SURR_MUTE

2

1

C1004 1000/16 C1002

3

C401C

R402C 2M2

100P-J

2

FRONT MUTE

TO MAIN BOARD

1

3

5

4

19 18 17 16 15 14 13 12 11 10

E

8

7

9

R575

10K

CN555
7 6 5 4 3 2 1

9

+24V GND GND -VKK RLY_SPK_A RLY_SPK_B PROTECT LIMIT RLY_H/P RLY_CNT RLY_SURR RLY_SBL/R PWR_DOWN RLY_POWER

C401SL

100P-J

100P-J

R402SL 2M2

F

1

3

CN604

CP603

CP604

CP651

4

C551S 47N

5

10 11 12 13

10 11 12 13

10 11 12 13

+5.6V K J G F COMP_DET CR_OUT VGND CB_OUT VGND Y_OUT GND SW

+5.6V K J G F COMP_DET CR_OUT VGND CB_OUT VGND Y_OUT GND SW

+5.6V K J G F COMP_DET CR_OUT VGND CB_OUT VGND Y_OUT GND SW

10 11 12 13

+5.6V K J G F COMP_DET CR_OUT VGND CB_OUT VGND Y_OUT GND SW

6

TO COM-VIDEO BOARD

TO COM-VIDEO BOARD

7

FROM VIDEO BOARD

FROM VIDEO BOARD

8

9

10

CN553

CN556

7

7

7

7

11 10

9

9

9

8

8

8

8

9

9

8

7

6

5

4

3

VIDEO-CNT UP BOARD

VIDEO-CNT DOWN BOARD

2

2

1

KE3/BKEU

CPU_+5.6V CPU_GND PWR_DOWN PROTECT -VKK GND GND +24V DSP_GND DSP_+5V

CPU_+5.6V CPU_GND GND GND -15V +15V DSP_GND DSP_GND DSP_+5V DSP_+5V MUTE_+B

G

6

6

6

5

5

5

4

4

4

3

3

3

2

2

2

1

1

1

1

2

3

4

5

6

SCHEMATIC DIAGRAMS (7/13)
CNT/6CH EX-IN UNIT (For ALL MODEL)

H

SCHEMATIC DIAGRAMS (8/13)
1 2 3
KEY_IN1 KEY_IN2 KEY_IN3 SEL_UP SEL_DOWN VOL_UP VOL_DOWN 2090_DATA FL_DRV/2090_CLK FL_DRV_DATA FL_DRV_CE FL_DRV_RST FUNC_UP H/P_DET FUNC_DOWN REMOCON CPU_GND CPU_GND CPU_+5.6V -VKK

AVR-1905/785 AVC-1590

4

5

6

7

8

9

10

11

FROM CPU BOARD
CP301A
L301 100UH

FIL1 OPEN FIL2

FROM POWER TRANS

1

2

3

4

5

6

7

8

9

10 11 12 13 14 15 16 17 18 19 20 21

1

2

3

A
CP303

C306 100N(EB) ZD301 MTZ6.8B

FRONT BOARD

TUNED RDS

STEREO AUTO

REC MULTI

PHONO VCR

CD -1

-2

TUNER -3

AUX V_AUX

DVD CDR

/ /

VDP TAPE

TV -1

/

DBS -2

CH
D303 1SS133T D304 1SS133T C301 10/50 D302 RMC301 REMOTE R311
AM10 AM11 AM12 AM13 AM14 AM15 AM16 AM17 AM18 AM19 AM20 AM21 AM22 AM23 AM24 AM25 AM26 AM27 AM28 AM29 AM30 AM31 AM32 AM33 AM34 AM35 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AA1 AA2 AA3 G16 G15 G14 G13 G12 G11 G10 G9 G8 G7

1SS133T

DPL II DIGITAL DIGITAL ANALOG
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58

470

470

B

1

2

R314

R313

G6

G5

G4

G3

G2

10 R339 47K C302 47N-K C303 Q316 KRA104S 47/16

RG16

RG15

RG14

RG13

RG12

RG11

RG10

RG09

RG08

RG07

RG06

RG05

RG04

RG03

RG02

G1

C325 47N(EB) C309 47N(EB) C307 C308 1/50 100P-J C310

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

56K

R328

R329

R325

680

680

1 VSS

2 DATA

3 CLK

4 Q0

5 Q1

6 Q2

7 Q3

8 Q4

680 LED305 AAC (N ONLY)

1/50

56K

RG01

RP01

RP02

RP03

RP04

RP05

RP06

RP07

RP08

RP09

RP10

RP11

RP12

RP13

RP14

RP15

RP16

RP17

RP18

RP19

RP20

RP21

RP22

RP23

RP24

RP25

RP26

RP27

RP28

RP29

RP30

RP31

RP32

RP33

RP34

RP35

RP36

RP37

RP38

HL50RDRF4T

HL50RDRF4T

HL50RDRF4T

C
AM35 AM34 G1 AM33 G10 G11 G12 G13 G14 G15 G16 AA3 AA2 AA1

LED308 SPK_B

LED309 SPK_A

IC303
BU2090
VDD Q11 Q10 Q9 Q8 Q7 Q6 Q5

Q310 KRA102S
G7 G8 G9

16 15 14 13 12 11 10 C304

9 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 AA3 AA2 AA1 G7 G8 G9 AM35 AM34 G10 G11 G12 G13 G14 G15 G16 33 AM32 32 AM31 31 AM30 30 AM29 29 AM28 28

G6

49 G6 50 G5 51 G4 52 G3 53 G2 54 G1

AM32 AM31 AM30 AM29 AM28 AM27 AM26 AM25 AM24 AM23 AM18 AM22 AM21 AM20 AM19

22N C305 47/16 Q311 KRC102S D305 KDS160 R327 R323 R321 R326 R324 R322 R330 680 680 680 680 680 680 680

G5 G4 G3 G2

IC301
LC75721

AM27 27 AM26 26 AM25 25 AM24 24 AM23 23 AM22 22 AM21 21 AM20 20 AM19 19 AM18 18

55 VFL OUTPUT SB 56 TEST C311 R312 10K 30P-J R315 10K 57 VSS 58 OSC0 59 OSC1 60 VDD 2SA933S 1SS133T D306 Q321 10UH R316 470 470 62 CE R318 R319 470 63 CLK 470 61 RST

HL50RDRF4T

D.DIGITAL HL50RDRF4T

HL50RDRF4T

HL50RDRF4T

HL50RDRF4T

HL50RDRF4T

HL50RDRF4T

LED306 AUTO-IN

LED307 ZONE

LED303

LED301

DTS-S

LED304 PCM-IN

LED302 DTS-IN

LED310

D
Q312 KRA102S

L302

47N(EB)

R317

C312

47/16

C313

KDS160 D308 Q313 KRC102S

KRC107S

Q322

R340

AM10

AM11

AM12

AM13

AM14

AM15

R345 C324 100P-J C322

1

2

3

4

5

6

7

8

9

10 11 12 13 14 15 16
AM17

AM16

1K

3K3

AM1

AM2

AM3

AM4

AM5

AM6

AM7

AM8

AM9

64 DT

17 17

AM10

AM11

AM12

AM13

AM14

AM15

AM1

AM2

AM3

AM4

AM5

AM6

AM7

AM8

ZD331

C331

10N

R331

MTZ5.1B

R333 47K VEC301 MASTER VOL ENCODER R334 47K

100P-J C321 1N-K

AM9

AM16

100

Q314 KRA102S

KDS160 D309 Q315 KRC102S

SW301C C332 10N TONE_CONTROL R301C 1K2 R301A 1K2 R301B 1K2 R332 100 MTZ5.1B ZD332

E

SW302A

SW302B EXT.IN

SW302C DIMMER (E2 : PTY)

100 TONE_DEFEAT ZD335 C335 R302C 1K5 10N R335 MTZ5.1B R337 47K VEC302

R302A 1K5

R302B 1K5

SW303A

SW303B ANALOG

SW303C

MTZ5.1B

VIDEO SELECT (E2 : RDS) R303B 1K8

C336

R381

10N

R303C 1K8

R303A 1K8

100 R336

R338 47K

V.AUX_V
100N-Z C388

75

SURR_PARA

ZD336

47/16

CN201
3 4 5 6

SELECT ENCODER

C381

TO CPU BOARD
V.AUX_V V_GND GND V.AUX_L GND V_AUX_R

C384 R382

INPUT_MODE R304A 2K4

TUNING_UP (N : NONE) R304B 2K4

SURR_MODE R304C 2K4

1/50

SW304A

SW304B

SW304C

SW305A

SW305B SPK_A

SW305C

100P-J

C382

R384

TUNING_DN (N : NONE) R305B 3K3

DIRECT/STEREO R305C 3K3

V.AUX_L
100N-Z C387 C385 1/50

SW306A

R305A 3K3

SW306B STATUS (E2 : RT)

SW306C

100P-J

1

1

PRESET_UP (N : NONE) R306C 4K7 R306B 4K7

C383

R385

SW307B

SW307C

ZD341

5

5

C341

R307C 7K5

R307B 7K5

6

6

10N

R341

MTZ5.1B

PRESET_DN (N : NONE)

DOLBY/DTS

VEC303

SW308B

SW308C SHIFT (N : NONE)

CN302

MTZ5.1B

RED LED GREEN LED KEY_IN1 FUNC_UP FUNC_DOWN ECD_+5V CPU_GND

C342

CP302

10N

SURROUD BACK R308C 12K

R308B 12K

TO FUNCTION BOARD

FROM FRONT BOARD

100 R342

R344 47K

CN392
1

TO FUNC BOARD
CPU_GND CPU_GND H/P_DET CPU_GND CPU_GND H/P_DET H/P_L GND H/P_R
1 2 2 3 3

CP392

C391 22P-J

R391

H/P BOARD
C397 G301 R394 22N 1/50 C396 M470(2)

CN202

IC391

ZD342

RED LED GREEN LED KEY_IN1 FUNC_UP FUNC_DOWN ECD_+5V CPU_GND H/P_DET

PWR_S/W IN PWR_S/W OUT
100 R343 47K

R383

2

2

CN931

3

3

470 SW344

V.AUX_R

4

4

FUNCTION ENCODER

8

OPT-IN BOARD
4K7
1

7

7

2M2

5CH_ST.

FUNCTION BOARD

TO MAIN BOARD

MAIN S/W BOARD

2M2

470

F

1

2

TO CPU BOARD
DSP_GND FRONT_OPT_IN DSP_GND DSP_+5V
3 4

G

SW309B

SW309C BAND (N : NONE)

2

SPK_B

JK301

C392 100N-Z

C393

47/16

47N-K

R345A 7K5

C394

FROM MAIN BOARD
ST/BY SW

Q320 KRA102S

GREEN LED311 SW342A

R346A 12K

R397 300 R393 270

1N

SW341A

C395 1N

RED

CN393

Q319 KRA102S

R392 220

SW343

3

MAIN

2

CN303

1

C386

4K7

R395 M470(2)

SCHEMATIC DIAGRAMS (8/13)
FRONT UNIT (For ALL MODEL)

1

CPU_GND CPU_GND H/P_DET

3

OPTICAL IN

2 3

1

L391 4.7UH

2

R396

H

ZONE

SCHEMATIC DIAGRAMS (9/13)
1 2 3 4 5 6 7 8 9 10

AVR-1905/785 AVC-1590

11

R647A C606A 100P-J

2M2

FROM CPU BOARD

L

R649A

470

C607A

100P-J

R650A

10N-Z

R648A 470

R

C647

ZONE
R699 1 C603 R602 22/25 75 47 R603 75 C608 1/50 2 3 4 C611 5 R609 22/25 75 R610 10K 6 7 Y R616 75 8 C617 22/25 KDS160
OUT

2M2

A

15 16

22N-K

R604

C606

C607

47/50

1K

10 11 12 13

logic

5

Q601 KTC3198Y R605

IN5

14

Q602 KTC3198Y

R607

GND
6dB

6

1K

7

33UH

L601

IN4

logic

8

9

R611 4K7

C

560P-J

R614

1K C614

R613

200

CTLE

9

11 10 9

CTLB

CS SCLK SIN VDD2

VDD1 CYIN NC CYOUT

220

S/Y-SIGNAL(OSD)

IN3

VOUT2

IC602

C616

S/Y-SIGNAL

R618

R619

1K5

R617

Q604 2SA933S

220

CTLD

CTLC

R615

0

1N2-K
C618 22N-K C619 C620

BA7626
D603

10

C624 R625 22/25 75

Q605 2SA933S

R631C 10K

C-SIGNAL

10 11 12 13 14 15 16

VDD

VSS

R629

R627

R628

200

10K

R630

R631

R632

3

100/10

75

1K1 Q607 KTA1266Y

Q608 KTA1266Y

C628 2.2/50 R640 220

10 11 12 13

14

R643

75

10K

9

470

7

470

R648

R649

10K

10K

470

C630 22/25 R654 C634

3 4 5 75 R655 1/50 6 10K 7

IN5

14 13
6dB

VOUT1

VEE GND

B C

4 R650 2K

8 R652 2K

8

9

75

R646

R647

C633

R653

10/50

GND

VCC

R651 75

430 C635 10/50

R630D

TV/DVS
C636 R656 22/25 75 KDS160 D606

IN4

12
logic

IN2

IC605

74HC4053

R631D

S/Y-SIGNAL(OSD)
CTLE

S/Y-SIGNAL C712SC C711SC 47/10 S/C-SIGNAL 8 IC607 NJM2274R
C-IN GND VCC VCC Y-IN GND OUT OUT

S/Y-SIGNAL

IN3

10 9

VOUT2

7

2

8

IC609
CTLC

74HC4053
15 16 VDD B0 C0 AY AX A B C

47/10

1

470 470 470 C641 100/10 470

R630E R631E R632E R633E

CTLD

10 11 12 13 14 15 16

BA7626
C637 R657 C642 10/50 R659 22/25 75

IC608 BU2090

S-C
R658A 470 470 470 470

VDD Q11 Q10 Q9 Q8 Q7 Q6 Q5

VSS DATA CLK Q0 Q1 Q2 Q3 Q4

BY BX CY CX A0 INH VEE GND

C639 10N-Z

10 11 12 13

4

5

S/Y-SIGNAL(OSD) C-SIGNAL(MIX)

KDS160

10

D607

C643

10/50

14

5

CN901

C

16 15 14 13 12 11 10

1

1

6

2

2

5

100/10

3

3

4

C638

4

3

C640

22/25

9

11

CTLB

8

7

6

5

4

10K

logic

6

-

7

75

2

-

1

75

R645

Q5

Q4

8

R644 75

C629 1/50

GND

CTLA

390

Y

6dB

R642

6

INH

A

3

2

15

5

3

Q6

Q3

7

R641

A0

AX

+

R703SC

+

Q609 KTA1266Y

R691

2

KDS160

OUT

IN1

R639

Q7

Q2

6

1

16

CX

AY

IC614B TK15420MTL

C

5

1

1K

Q8

Q1

5

D605

100/10

R638

C626

C627

CY

C0

4

22/25

100 IC614A TK15420MTL

100

R633

Q606 KRA104M

IC606

R636

Q9

Q0

4

BX

B0

C-SIGNAL

R626

220K

C625

R634

R635

200

200

2

Q10

CLK

R637

3

BY

VDD

IC604 BU2090

15 16

1

Q11

DATA

SW GND S-C_IN VGND S-Y_IN FSC TA1270_CLK TA1270_DATA COMP_DET K J G F -6V +5.6V +9V

TO VIDEO-CNT BOARD

DVD/VDP

S/C-SIGNAL

KDS160 D601 KDS160

470

47N-Z C621 47/35

47/35

D602

R630C

KDS160

C622

10/50 R621

D604

C623

10/50

10K

1K

1K

1K

1K

2

1

CN602

C615 22/16

Q603 KTA1266Y

74HC4053

12 11 10

24P-J

9

8

C613

1/50

R612 470

GND

C

8

CHARA

SYNIN

2M2

7

12

IN2

VEE

B

7

24P-J

OSCOUT SEPC

C612

R608

6

INH

A

6

13

VCC

C610 100K

16K

OSCIN SEPOUT

R606

5

A0

AX

5

BLANK

SEPIN

4

14

VOUT1

CX

AY

4

R727SC

CTR1

CTR2

3

CY

C0

XTALOUT CTR3

ZD601

GND

6dB

CTLA

3

4

3

1/50

MTZ5.1B

15

2

BX

B0

20P-J C609 20P-J

14M32

XTALIN

RST

BD602

BEAD

2

2

BD601

100(1/4)

1

16

IN1

BY

VDD

VSS1

VDD1

13 14 15 16 17 18 19 20 21 22 23 24

1

1

C-SIGNAL

C601

X605

IC601

IC603 LC74781 BEAD C602 R601

ZONE_L GND ZONE_R SW_OUT SW_GND V_GND V.AUX_V V_GND S-MONI _DET

B

C

6

Q610 2SA933S

IC610
1 R671 75 C645 1/50 2 3 R676 4 R678 10K 75 R682 1/50 6 10K 7 C648 5
OUT
6dB logic

7

Y

R662

75

9

8

8

16 15 14 13
6dB

S/C-SIGNAL

S/Y-SIGNAL

R664

220K

C644 22/25

IN1

9

R658D

7

R658C

6

R658B

D
+9V +6V -6V GND C-VIDEO DET 2090 _DATA 2090 _CLK 2090 _DATA2 LC74781 _SIN LC74781 _SCLK LC74781 _CS
1

R670

IN5

VOUT1

VCR
R674 J601 J602

2.2/50 220

KDS160

R673
GND VCC

10K

R668

470 S/Y-SIGNAL(TC)

R675

IN4

logic

IN2

2K2

CTLE

11 10 9

CTLB

100

12

R661B 10K

S/C-SIGNAL(TC)

100

C646

D608

Q611 KRA104M

GND

CTLA

R665A R665B 10K 10K R665C R665D 10K 10K

R669 R672

10K 10K

R666 R667

470 470

R661A

10K

IN3

VOUT2

R660B

R728SC

100(1)

R729SC

470

CTLD

CTLC

R660A

8 100(1)

BA7626

IC616A TK15420MTL 1 4 R693 560

R684

L602 27UH

IC616B TK15420MTL R726SC 820 R685 75 R687 75 7 8 R692 2K

+ -

3 5 2 6 R688 R689 10K 10K

+ 1 4 R690 2K

C777SC 470/6.3 C659 100/10

+ -

KTA1266Y Q615

C657 12P-J

C658

22P-J

S-Y

3 2

100 R686

FROM CPU BOARD

TK15420MTL IC615A

R694 510

Q616 KTA1266Y

1K

E

R695

R725SC

100(1) R724SC

C670SC

R696 R698 68

C660 C707SC 10/50 470/6.3

100(1)

R697 100 3 R605A 2 10K

10K

10/50

+ -

R603A 1 4 R610A 2K C662 820

R604A

12P-J

Q614 KTA1266Y

C708SC

22P-J

Q613 KRC111S

C663

R606A

R611A

1K

10K

R609A L608 100 100/10 C671 100/10 C672 22/25 C673

8 R619A 390

R616A

68 C

0.47/50 10K

R618A 510

8 C674 R621A 2K

470/6.3 100/10

R625A1 KTA1266Y Q618 200K 1K KTA1266Y Q617 R617A1

15 14 13 12 11 10

100UH

10N-Z

R620A

C670

R623A

Y

10K

10K

9

8

6

-

7

7

R607A

C664

Q612 C2875B

6

-

7

5

C778SC

6

100

5

+

+

5

IC617B TK15420MTL

TK15420MTL IC615B

4

IC617A TK15420MTL

L603 27UH

100/10

3

S/C-SIGNAL

100

2

C681 10N-Z R630A C682 100N-Z

R626A 10K

R627A 10K

R625A 68

C680 470/6.3

C694 BEAD C684 BD603 R617A2 47/16 130K

C683 680P-J

F
S-VIDEO DET COM-VID EO_DET TA1270 /TC90A69 _DATA TA1270 /TC90A69 _CLK

10N-Z

10N(M)

3 2

R628A 1 4 R632A 2K C686 820

R629A

C685

330

12P-J

22P-J

TESTOUT

C687

COUT

YOUT

VDD4

VSS1

VSS4

SDA

FSC

VB1

VB2

SCL

R635A R636A 68

C688 470/6.3

S/Y-SIGNAL

IC612 TC90A69

FIL

PD

S/C-SIGNAL

MODE1

1K

28 27 26 25 24 23 22 21 20 19 18 17 16 15

R631A

VCR OUT

6 R633A 510

-

7 8 R634A 470

COMPOSITE VIDEO BOARD S-VIDEO BOARD

KILLER

TEST1

TEST2

TEST3

VDD1

TEST

VDD3

VDD2

VSS2

VSS3

YCIN

BIAS

VRT

VRB

10K

R638A R639A

470 470

1 C689 10N-Z 1
VIN1

2 C690

3

4 C691

5

6

7

8 C693

9 0.47/50

10 11 12 13 14

10N-Z C692

10N-Z

NFB1

NFB2

MUTE1

IC613 LA7108M

R640A 75 C

MUTE2

-VEE

MUTE3

VOUT1

VOUT2

VOUT3

R641A

22K

VCC

-VEE

GND

NFB3

VIN2

VIN3

10N-Z C601A

100/10 C695

C699

10N-Z

2

3

4

5

6

7

8

10N-Z C696

C697

22/25

22/25

16 15 14 13 12 11 10 22K

9

10N-Z

C698

CN601

-

100

5

+

IC618B TK15420MTL

100/10

+

L604 27UH

C671SC

IC618A TK15420MTL

R643A

MTZ5.1B

G
BA7626 TRUE TABLE(MAIN/REC-S/W) MODE VCR DVD/VDP A L H L H B L L H H M_OUT IN1 IN2 IN3 IN4 C L H L H D L L H H IN2 IN3 IN4 V_OUT

Y

C602A

C603A 100/10

ZD602

22UH

L607

R645A 75

10N-Z

L605 100UH BD604 BEAD L606 100UH

R609A1 4R7(1)

MONITOR OUT
R646A C605A

47N-Z

10K

TV/DBS V.AUX

SCHEMATIC DIAGRAMS (9/13)
COMPOSITE VIDEO/S-VIDEO UNIT (For E3 MODEL)

H

SCHEMATIC DIAGRAMS (10/13)
1 2 3 4 5 6 7 8 9 10

AVR-1905/785 AVC-1590

11

IC601
R699 1 C603 22/25 R602 75 47 R603 75 C608 1/50 2 3 4 C611 5 22/25 R609 75 C R610 10K 6 7 Y R616 75 8 C617 22/25
OUT
6dB logic

16

16 15 14 13
6dB

IN1

BY BX CY CX A0 INH VEE GND

VDD B0 C0 AY AX A B C

VSS1 XTALIN XTALOUT CTR1 BLANK OSCIN OSCOUT CHARA CS SCLK SIN VDD2

VDD1 RST CTR3 CTR2 SEPIN SEPOUT SEPC SYNIN VDD1 CYIN NC CYOUT

24

C-SIGNAL 1 2

1

MTZ5.1B

22

C607 47/50

22N-K

ZD601

R604

C606

GND

CTLA

1K

13

IN5

VOUT1

11

19

R607

GND

VCC

1K

10

L601

33UH

R611 4K7

560P-J

R614

1K C614

R613

IN3

VOUT2

S/Y-SIGNAL

12

R618

13

R619

CTLD

9

S/Y-SIGNAL(OSD)

CTLC

R615

0 Q604 2SA933S

1N2-K
220 C618 22N-K

C615 47/50

Q603 KTA1266Y

10

IC602

74HC4053

10

15

24P-J

200

16

CTLE

CTLB

9

1/50 C616

220

11

14

Q602

11

R612 470

C613

FROM CPU BOARD

IN4

12
logic

18

7

7

24P-J

IN2

17

2M2

C612

R608

8

9

8

CN602

R606

KTC3198Y

100K 6

6

16K

C610

Q601 KTC3198Y R605

R727SC 5

21

5

4

14

12

20

9

8

20P-J C609 20P-J

C602 1/50

15

23

BD601

2

14M32

BD602

BEAD

100(1/4)

3

4

3

7

6

5

C601

X605

IC603 LC74781 BEAD R601

NC NC NC SW_OUT SW_GND V_GND V.AUX_V V_GND S-MONI _DET

4

3

2

1

A

R617

470

47/35

C619

1SS133T

D603

DVD/VDP

S/C-SIGNAL

1SS133T

C622

10/50 R621

D604

10/50

10

22/25 R625 75 Q605 2SA933S

VDD Q11 Q10 Q9 Q8 Q7 Q6 Q5

VSS DATA

R629

200

200

200

14

R626

220K

C625 22/25 R638 75

BU2090

R627

R628

BY BX CY CX A0 INH VEE GND

VDD B0 C0 AY AX A B C

R636

10K

R630C

12

C628 2.2/50 R640 220

1K1 Q607 KTA1266Y

R639

11

14

Q609 KTA1266Y

R643

75

9

C712SC

C630 22/25 R654 C634

3 4 5 75 R655 1/50 6 10K 7

IN5

14 13
6dB

470

10

7

VOUT1

47/10

8

9

430 C633 10/50 C635 10/50

R646

TV/DVS
C636 22/25 R656 75 1SS133T D606

IN4

12
logic

IN2

IC605

74HC4053

R647

GND

VCC

S/Y-SIGNAL(OSD)
CTLE

S/Y-SIGNAL 470 470 C711SC IC607 NJM2274R
C-IN GND VCC VCC Y-IN GND OUT OUT

11 10 9

CTLB

S/Y-SIGNAL S/C-SIGNAL 8

IN3

VOUT2

1

R630D

8

74HC4053
16 VDD B0 C0 AY AX A B C

47/10

CTLD

CTLC

R631D

IC609
16 VDD Q11 VSS DATA BY BX CY CX A0 INH VEE GND 1 1

7

2

BA7626
C637 22/25 R657 C642 10/50 R659 75 10 1SS133T D607 C643 10/50 C

15

15

11

S-C
R658A R658B 470 470 470 470

2

2

5

4

10

6

3

9

8

7

6

5

4

3

2

1

10K

10K

logic

R645

8

R644 75

C629 1/50

R642

11

GND

CTLA

390

Y

2

6dB

15

10

7

R641

12

1SS133T

OUT

IN1

IC604

1

16

Q608 KTA1266Y

13

C

5

1K

Q2 Q3 Q4

6

5

D605

Q1

R631C

R630

R631

Q606 KRA104M

13

IC606

15

CLK Q0

3

4

4

R637

TO VIDEO-CNT BOARD

C624

C623

C-SIGNAL

D602

BA7626

KDS160 D601 KDS160

47N-Z C621 47/35

C620

B

1K5

16

1

10K

15

16

1

2

3

10K

1K

1K

2

SW_OUT SW_GND NC V_GND NC V_GND NC _DET COMP

C

6

BU2090

14

C638

C639 10N-Z

C640

13

13

Q9 Q8

Q0 Q1

12

14

IC608

11

IC610
1 R671 75 C645 1/50 2 3 R676 4 R678 10K 75 R682 C648 5 1/50 6 10K 7
OUT
6dB logic

10

Q610 2SA933S

Y

Q6 Q5

Q3 Q4

10

R658C R658D 16 15 14 13
6dB

CN603

Q7

Q2

7

7

11

6

6

12

C-SIGNAL(MIX)

5

13

S/Y-SIGNAL(OSD)

C641 100/10

100/10

22/25

Q10

CLK

470

R633E

4

5

12

470 3 3 4

R632E

G F +6V

R662

R664

220K

C644 22/25

IN1

S/Y-SIGNAL(OSD)

D
+9V +6V -6V GND C-VIDEO DET 2090 _DATA 2090 _CLK 2090 _DATA2 LC74781 _SIN LC74781 _SCLK LC74781 _CS
1

75

9

8

8

R733SC

IN5

VOUT1

VCR
R674 J601 J602

2.2/50 220

1SS133T

R673
GND VCC

10K

R668

470

IN4

12
logic

IN2

10K

IN3

VOUT2

R660B

100(1)

R660A

CTLD

CTLC

KTA1266Y Q615

S-Y

BA7626

S/C-SIGNAL R732SC 100(1) S/Y-SIGNAL R689 1K2

FROM CPU BOARD

R728SC

R729SC

100(1)

KTC3198Y Q635

8

9

R661A

10

10K

2K2

CTLE

11

CTLB

R661B

Q623 KTA1266Y S/Y-SIGNAL(TC) S/C-SIGNAL(TC)

470

100(1)

C646

D608

Q611 KRA104M

GND

CTLA

R665A R665B 10K 10K R665C R665D 10K 10K

R669 R672

10K 10K

R666 R667

470 470

9

R709SC

R714SC

47K R704SC

12K

Q630 KTC3198Y

C647 47/35 R696 68 R698 10K C660 C707SC 10/50 C708SC 10/50 R725SC 100(1) R724SC

C652 R705SC 1P-J 300

Q632 KTA1266Y

C649 R712SC 47/16

200

Q616 KTA1266Y

Q631 KTA1266Y

R700SC 1K2

E

R710SC

100(1)

R680

R690

8K2

220

Q612 KRC2875B

Q614 KTA1266Y

R607A 68 R616A C

C664 0.47/50 10K

Q613 KRC111S

R707SC

1K2

R625A1 R617A1 12K 200K 1K KTA1266Y Q618 R702SC

Q634 KTA1266Y

Y

R623A

R681

R695

KTA1266Y Q617

47/35
9 8 7 6 5 4 3 2 1

R675 330

1P-J

13

R625A 68

C680 470/6.3

C694 47/16 R617A2 130K

IC611 MS-MT/035067

R706SC

LPF

BPF

S/C-SIGNAL

S/Y-SIGNAL

R701SC

8K2

180

15

COMPOSITE VIDEO BOARD S-VIDEO BOARD

Q633 KTC3198Y

10K

1K

1K

12

C653

C651

11

10

R679 1K2

9

8

7

6

5

4

470/6.3

8K2

1K

3

2

F
S-VIDEO DET COM-VID EO_DET NC NC

R711SC

39 C650

R635A 68

C688 470/6.3 10K

R636A

C713SC

10/50 R731SC

100(1)

C714SC

KTA1266Y Q619

Y

R643A

10K

R645A 68

C690 470/6.3

Q620 KTA1266Y BA7626 TRUE TABLE(MAIN/REC-S/W) MODE VCR DVD/VDP R646A C605A A L H L H B L L H H M_OUT IN1 IN2 IN3 IN4 C L H L H D L L H H IN2 IN3 IN4 V_OUT

Q622 KRC111S

68 R641A 10K C

0.47/50

10/50

R640A

C689

R730SC 100(1)

Q621 KRC111S

47N-Z

VCR OUT

10

12

13

15

16

18

CN601

14

G

MONITOR OUT
47N-Z
10K

TV/DBS V.AUX

SCHEMATIC DIAGRAMS (10/13)
COMPOSITE VIDEO/S-VIDEO UNIT (For E2 MODEL)

H

SCHEMATIC DIAGRAMS (11/13)
1 2
R901 100K

AVR-1905/785 AVC-1590

3

4

5

6

7

8

9

10

11

CR

COMPONENT CONVERSION BOARD
RLY901 RLY902 RLY903

R902

CB

R904

100K

100K

A

Y

DVD/VDP
1N4148WS D901 Q901 KRC107M 1N4148WS D902 Q902 KRC107M 1N4148WS D903 Q903 KRC107M

J901 J902 J903

F
100K RLY904 RLY905

G
RLY906

J CB
IC903 TK15420MTL 1 4 VR1K(B)

R909

CR

Y
+
IC902A TK15420MTL 1 4 VR1K(B) 100/10 C907

CR
+
IC902B TK15420MTL 7 8 VR1K(B) 100/10 C906

B
+
5 6

R912

100K

Q908 KRC107M

Q907 KRC107M

Q909 KRC107M

3 2

3 2

CB

-

-

100/10 R905 100 R946 10K C905

10K

10K

VR903

100/16

R914

100K

R944

R939

R922

R943

R940

R921

R907 100

R942

R936

R948

R947

10K

100/16 C924

10K

100

R920

75

75

75

Y

TV/DBS

R908

R923 2K

C915

R938 300

VR902

R906 100

VR901

R937 300

10K

300

470

300

1N4148WS D906

1N4148WS D907

1N4148WS D908

R916

CR

R919

CB

100K

100K

C

Cr-SIGNAL

Cb-SIGNAL RLY907 Y-SIGNAL R924 100K

Y

KDS160

VCR
C913 R925 47N-Z 1UF(MR) R954 1K2 R953 KDS160 220 C929 4K7 R952 D916 2.2K D912 KDS160 R955 Q906 4K7 C914 C930 47N-Z 1/50 R956 1K

D914

R927

100K

Q904 2SA933S

CR

1N4148WS D910

D
Cb-SIGNAL Q910 KRC102S Cr-SIGNAL Y-SIGNAL

Q905 KRC107M

C916

R928

47K

RLY908

R930

8.2K

K
R931

10N-Z KRC107S

CB

100K

Q911 KRC107M R935 100K

Y

MONITOR OUT

1N4148WS D913

J907 J908 C918 100N-Z C919 100N-Z C920 100N-Z C921 100N-Z C922 100N-Z C923 100N-Z 10K 470 J909 J933 470

E
24 23

PRE OUT
R952SW R953SW C929SW

38 37 36 35 34 33 32 31 30 29 28 27 26 25
Y-OUT DAC-TEST I2C-GND DAC2 GND R-Y1-IN R-Y2-IN B-Y1-IN Y1-IN SCL SDA Ys

R918

J934

SW
C931 10N-K

C933 100P-J 220 100N(M)

39 40 41 42

B-Y2-IN

SW-GND ADRS-SW R-Y B-Y

100K

DAC-VCC C-VCC Cb/Cr Fsc-OUT HDL-CONT

DAC1 Y-IN

Y2-IN

22 21 20 19 18 17 16 R941 R945 5K1 15 8K2

R952FR R953FR C929FR 220

43

100P-J

100K

FR

F G J K H L L L L H L L L L H L L L L L

MONITOR OUT DVD TV VCR
C934 C935 10N(M) R957 4R7(1) MTZ5.1B C902 100/10 C909 10N(M) ZD901 100N(M)

IC901 TA1270F
D-GND SCP-OUT AFC-FILTER SYNC-GND SYNC-OUT SYNC-IN 32fH-VCO

Y-OUT SW-VCC SYNC-VCC CP/HP-IN HD-OUT VP-OUT

44 45 46 47 48

SECAM-CONT B-Y/Cb-OUT R-Y/Cr-OUT 4.43MHz 3.58MHz C-GND M-Xtal V-SEP APC C-IN

R952FL

FL
R953FL C929FL 100P-J 100K 220

1 S/Y-SIGNAL S/C-SIGNAL

2

3

4

5

6

7

8

9

10 11 12 13 14

R952C

MUTE L L L H Y/C UP INPUT

F
10K X3M588 R932 C903 2.2/50 R933 30K 360

R953C

C929C

100P-J

100K

X937

3K

220

C908

47/16

C

R952SR

R917

R934

C911

R953SR

C929SR

100P-J

100K

220

12P-J

SR

C901 0.22/50

C917 2N2(M)

SL
R953SL C929SL 100P-J 100K 220

R952SBR R953SBR C929SBR

C904 2.2/50

R952SL

C912 22N(M)

X938 500KHz

C910

10N(M)

SBR

100P-J

100K

220

G

R952SBL R953SBL C929SBL

SBL
C932 10N-K

100P-J

100K

220

CP902
14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

CN901

SW GND S-Y_IN VGND S-C_IN FSC TA1270_CLK TA1270_DATA COMP_DET K J G F -6V 6V +9V

GND SBR GND SBL GND SR GND SL GND C GND FR GND FL

FROM S-VIDEO-CNT BOARD

SCHEMATIC DIAGRAMS (11/13)
COMPONENT UNIT (For E3 MODEL)

H

SCHEMATIC DIAGRAMS (12/13)
1 2 3 4 5 6 7 8 9 10

AVR-1905/785 AVC-1590

11

C651 R651 4.7/50 75

Y

A
IC651

COMPONENT BOARD
16
IN1

C652 1 R652 4.7/50 75 R671 75 C671 1/50 2 3 C653 R653 4.7/50 75 R673 R672 10K 6 C672 7 75 R674 10K 1/50 8
CTLE OUT
6dB logic

CB

GND

15 14 13

CTLA

IN5

VOUT1

4 5

GND
6dB

VCC

IN4

12
logic

IN2

CR

11 10 9

CTLB

DVD/VDP
C654 R654 4.7/50 75

IN3

VOUT2

R675 10K

CTLD

CTLC

BA7625

B

Y

IC652
C655 1 R655 4.7/50 75 R681 75 C681 1/50 2 3 C656 R656 4.7/50 75 R683 R682 10K 6 C682 7 75 R684 10K 1/50 8
CTLE OUT
6dB logic

16 15 14 13
6dB

IN1

CB

GND

CTLA

IN5

VOUT1

4 5

GND

VCC

IN4

12
logic

IN2

CR

11 10 9

C
R685 10K

CTLB

TV/DBS

IN3

VOUT2

CTLD

CTLC

BA7626

C673 R676 4.7/50 75

Y

IC653
C674 1 R691 75 C691 1/50 2 3 4 C675 5
OUT
6dB logic

16 15 14 13
6dB

IN1

R677

4.7/50 75

GND

CTLA

CB

IN5

VOUT1

PRE OUT
R952SW R953SW C929SW

D
100P-J 220

GND

VCC

FL
C931 100N-K

R678

4.7/50 75

IN4

logic

IN2

CR

R693 R692 75

10K 6 C692 7 1/50 8 R694 10K
CTLE

11 10 9

CTLB

100K

12

R952FR
VOUT2

IN3

R953FR

C929FR

R695

CTLD

CTLC

10K

J601 J602 J603

VCR

BA7626
R952FL C693 10N-K C694 100/10

SW
R953FL C929FL 100P-J 100K 220

100P-J

100K

FR

220

R952C

C
R953C C929C R657 68 R658 C657 4700/6.3 Q651 KTA1266Y R663A R663B R664 200 200 R952SR 100 R953SR C929SR 100P-J 100K 220

E

10K

Y

SL

C660 R952SL R659 68 R660 R953SL C929SL C658 470/6.3 Q652 KTA1266Y 100/10 R665A R665B R666 200 BA7625/6, BU4052 TRUE TABLE 200 MODE 100 TV/DBS DVD/VDP X C661 100/10 R667A R667B Q653 KTA1266Y R668 VCR F L H L H G L L H H R953SBR C929SBR

SR
100P-J 100K 220

10K

CB

100P-J

100K

220

R952SBR

SBL

R661 68 R662

100P-J

100K

220

F

C659 470/6.3

200 200 100

R952SBL R953SBL C929SBL

SBR
C932 100N-K

10K

CR

C662 100/10

MONITOR OUT
G
R951 10K

FROM S-VIDEO-CNT BOARD
CN902
1 2 3 4 5 6 7 8

TO PRE-AMP BOARD
CP902
14 13 12 11 10 9 8 7 6 5 4 3 2 1

SW GND COM_DET F G V_GND V_GND +5V

100P-J

100K

220

GND SBR GND SBL GND SR GND SL GND C GND FR GND FL

SCHEMATIC DIAGRAMS (12/13)
COMPONENT UNIT (For E2 MODEL)

H

SCHEMATIC DIAGRAMS (13/13)
1 2 3 4 5 6 7 8 9 10

AVR-1905/785 AVC-1590

11

MONITOR OUT
PLUG NC GND LINE3 NC LINE2 LINE1 NC CR-G CR CB-G CB Y-G Y
14 13 12 11 10 100 9 100 8 7 100 6 5 68 4 3 68 2 1 14 13 12 11 10 9 100

VCR
PLUG NC GND LINE3 NC LINE2 LINE1 NC CR-G CR CB-G CB Y-G Y
8 7 100 6 5 4 3 2 1

TV/DBS
PLUG NC GND LINE3 NC LINE2 LINE1 NC CR-G CR CB-G CB Y-G Y
14 13 12 11 10 9 100 8 7 100 6 5 4 3 2 1

DVD/VDP
PLUG NC GND LINE3 NC LINE2 LINE1 NC CR-G CR CB-G CB Y-G Y
14 13 12 11 10 9 100 8 7 100 6 5 4 3 2 1

JACK604D
100 68

JACK603D
100

JACK602D
100

JACK601D

SE2/G2A/GIC/GUT /G1K

A

R699

R698

R697

R659

R658

R657

R700

R696

R690

R689

R688

R687

R679

C699 C698 C697

100P 100P 100P C659 470/6.3 470/6.3 C658

R662 R661 R660 C657 4700/6.3

75 75 75

C695 C696 C690

100P 100P 100P C667 4.7/50 C665 4.7/50

R665 R667 R663 C666 4.7/50

75 75 75

C689 C688 C687

100P 100P 100P

R656 75 R655 75 R654 75 C656 4.7/50 C655 C654 4.7/50

C679 C678 C677

100P 100P 100P

R678

R677

D-VIDEO BOARD

R653 R652 R651

75 75

VIDEO-CNT UP BOARD
FROM VIDEO BOARD
+5V V_GND V_GND SEL2 SEL1 COM_DET GND SW +5V V_GND V_GND SEL2 SEL1 COM_DET GND SW

75

TO COM-VIDEO BOARD

CN657

8

CN658
3 4 5 6 7 8

C653 4.7/50

C652

C651 4.7/50

4.7/50

4.7/50

3

4

5

6

7

R663A 200 R663B 200 Q651 KTA1266Y R664 100

B

2

1

C660 100/10 R665A 200