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Z101 TUNER UNIT FM ANT
+B(FM) FM MIXER

AM ANT

BUFFER AMP

RF AMP

IFT +B(FM)

AM ANT COIL FM IF AMP +B(FM)

AM OSC COIL

+B3 BUFFER AMP Rch

LOCAL OSC +B(FM)

BUFFER AMP

BUFFER AMP

3
REG

22
AFC

23
OSC

21
AM RF IN

20
AGC

19
AM OUT

18
DET OUT

17
PILOT IN

16
MPX IN

15
PILOT OUT

13
Lch

14
Rch

DECODER

24

OSC OUT

ALC BUFF.

AM OSC

AM MIX

AM RF AMP

AGC PHASE DET. STEREO SW PILOT CANCEL

LEVEL DET 1
FM IF IN

AM IF

AM DET

FM IF

SCURVE FM DET
FMDET AM MIX OUT

AM/FM IF BUFFER
Tuning Drive

COMP. VCO FF FF FF PILOT DET

FM/AM

AM IF IN

MONO

STRQ

Vcc

SD

GND

9

8

2

4

6

10

5 +B3

1

12

LA1844
FM / AM I F AMP, DET / AM OSC, MIX / FM MPX +B3 AM IFT

ST

7

SD

18
AOUT

17 16

AIN PD

XIN

1

7.2MHz

PHASE DETECTOR CHARGE PUMP

REFERENCE DIVIDER
XOUT

20 14

11

IFIN

SWALLOW COUNTER 1/6,1/17 4bit

1/2

FM IN

LC72131M
PLL FREQUENCY SYNTHESIZER

12 BIT PROGRAMMABLE DIVIDER

AM IN

13

CE

UNIVERSAL COUNTER +B(FM) +B3 15 19 +B5 POWER SUPPLY (FM:ON)
VDD Vss MONO

DI

DATA SHIFT REGISTER LATCH
STRQ

CL D0 AM

2 3 4 5 6

TCE TDT TCK IF DATA

10

FM

LW

12

7

SDC

POWER ON RESET

8

9

3 (26)

X2

AUDIO PHONO CD

AN6558F IC451
PHONO EQ AMP

2 (27) 4 (25) 5 (24) 6 (23) 7 (22) 8 (21) 9 (20) 10 (19) 11 (18)

X1 28 VDD X3 1 Vss X4 X5 X6 12 (17)

TC9163AN IC401 SIGNAL SELECTOR (AUDIO)
+B1

-B1

TV IN IN VCR OUT

NJM4580DD IC402
Buffer amp.

REC (OUT) TAPE PLAY (IN)

X7 X8 GND 14

Level shift

13 15 16
CK SEL DT SEL ST SEL

A

Latch circuit Shift register

NJM2279D IC351 SIGNAL SELECTOR (VIDEO)

6 Q352 VIDEO -B1 REGULATOR 14 -V
GND2

7
GND1

Q351 +V 8 REGULATOR +B1

TV IN

1 5 VCR OUT

3 DVD IN 2 4

VCR IN

12

10

MONITOR OUT

13

11

D354

D353

VIDEO A

VIDEO B

+B7

18 A GND1 TV (OPTICAL) 42 RX1

20 A GND2

39 D GND2

41 D GND1

7 SPI

27 DEM

19 +VA

40 +VD

17 FILT 23 (24)

A OUT3(4)

DVD DIGITAL (OPTICAL)

43

RX2

CD (OPTICAL)

44

CS4226-KQG IC1002 DIR/DAC/VOL
RX3

A OUT6

26

25 A OUT5 MCLK OUT BUFFER AMP 10 (13) 11 (12) AIN1L (AIN1R) CM OUT CD OUT AIN1L D IN3 D IN2 CD IN D IN1 CCLK PDN XTI AIN2L (AIN2R) AUDIO 21 (22) A OUT1(2) LRCK SCLK 38 36 D OUT1

NJM2115D IC1206(1207)

3 +B1 Q1001 X1001 (12.288MHz) POWER SUPPLY
POWER

4

CS

5

6

8

9

14

16

32

33

34

28

30

OVL/ERR

31

37

CD OUT

+B3

SN74LV244APW IC1003 LOGIC CONTROL
+B1
INTREQ

SN74AHCT244PW IC1004 LOGIC CONTROL
+B5

CSRESET

CS49326-CLR IC1001 AC3/DTS DECODER DSP

CS49 SCD OUT AUDATA0 AUDATA1 AUDATA2 XMT958 SCLK LRCK AUDATA0 AUDATA1 AUDATA2 XMT958

SNAHC1U04DBV IC1006 INVERTER

SN74HCU04APW IC1005 LOGIC CONTROL

8~11, 14~17 DATA0~7

36 RESET

18 CS

7 SCCLK

6 SCDIN

4 EMWR

5 EMOE

19 SCD OUT

20 INTREQ

OVL/ERR

CD IN

CCLK

CS42

PDN

21 EXTMEN

27

CMP DAT COMPRESSED DATA INPUT INTERFACE SPDIF RECEIVER

PARALLEL OR SERIAL HOST INTERFACE

SCLK

28

CMP CLK

LRCK

29

CMP REQ

FRAMER SHIFTER INPUT BUFFER CONTROLLER DIGITAL AUDIO INPUT INTERFACE

24-bit DSP PROCESSING OUTPUT FORMATTER RAM RAM PROGRAM DATA MEMORY MEMORY ROM RAM PROGRAM DATA MEMORY MEMORY STC RAM OUTPUT BUFFER

MCLK SCLK LRCLK AU DATA0 AU DATA1 AU DATA2 XMT958

44 43 42 41 40 39 3 13 2 24

25 26 22

SCLK N1 LRCLK N1 SDATA N1

RAM INPUT BUFFER

30 CLK IN 31 CLK SEL FILTD PLL CLOCK MANAGER FILTS VSSA VDDA VDD2 VDD1 VDD3

Vss2 Vss1 Vss3 +B3

32 +B3

33

35

34 +B3

12

1

23

NJM2060D IC1204(1/2)
BUFFER AMP

TC9162AN IC404 SIGNAL SELECTOR (AUDIO)

6 (23) 5 (24) 25

X4

7 (22) 1 26 2 3 27 10

X3 X2-2 X1-1 X2-1

Vss

-B1

NJM4580DD IC1203(1/2)
BUFFER AMP

NJM4580DD IC1203(1/2)
BUFFER AMP

NJM2060D IC1201(1/2)
BUFFER AMP

NJM2060D IC1204(1/2)
BUFFER AMP

28 +B1 8 VDD

X1-2 X5

9

X6-1 GND 14 19

20 21

X6-2 X6-2

4 12 (17) X7 11 (18)

DVD

SW CONT. DATA

A

STB 13

15

CLK
CK SEL

16

CD OUT

CS RESET

SCD OUT

INTREQ

CS42

CD IN

POWER

CS49

PDN

ST SEL

OVL/ERR

DT SEL

CCLK

B

NJM4580DD IC1205
BUFFER AMP

CM DO

CM CK

70 C CLK

64 CD OUT

71 CD IN

65 CS42

79 PDN

77 POWER

21 OVL/ERR

80 CS RESET

69 CS49

72 SCD OUT

22 INT REQ

29 MUTEA

25 STB S

26 CLK S

27 DAT S

5 CLOCK

CK VR

6 DATA

DT VR

66 S CLK

67 S OUT

68 S IN 76 REQS 75
CM RQS VR PS

M38B57M6153F IC1901 SYSTEM CONTROL
VOLUME

RESET

X OUT

INT2

INT

9

57

15

14

23

10 Q1901

74

16

73

13

28

78

Q1902,D1901 POWER SUPPLY +B6

+B6

+B6

CF1901

RESET

CM RQM

REQM

HOLD

VREF

AVSS

GND

X IN

VDD

-VP

CM DI

D1903

+B9 9 (28) 13 (24) 36 VCC

+B6 21 VDD

6 (31)

L ch IN (Rch IN)

M62490FPE1 IC1208 SOUND CONTROLLER (VOLUME CONT.)
L ch OUT (Rch OUT)

DT1

18

DT VR

19 CLK1

CK VR

1

15 (22)

16

NJM4580DD IC1202 VREF

Q1201,D1281 REGULATOR

+B1

+B9 31 C IN 9 (28) 13 (24) 36 VCC

+B6 21 VDD 22 C OUT

GND

DT1

18

DT VR

Rch

6

RS IN

M62490FPE1 IC406 SOUND CONTROLLER (VOLUME CONT.)

19 CLK1 RS OUT 15 Rch

CK VR

+B9

1

16

NJM4580DD IC407 VREF
1 9 (28) 13 (24)

+B9 36 VCC

+B6 21 VDD

6

GND

LS IN

LS OUT

15

31

S.W IN

M62490FPE1 IC405 SOUND CONTROLLER (VOLUME CONT.)

DT1

18

DT VR

22

S.W OUT GND

19 CLK1

CK VR

16

VR501 (VOLUME)

TC9214AP IC551 SIGNAL SELECTOR
3 4 2

NJM4580DD IC511
Tone amp. VR511,512
Treble Bass

+B6

6

5 7

R ch

12 10

11

R ch

VR502 (BALANCE)

M
7 2,5, 8 9 Drive

R ch

BA6218 IC501 MOTOR DRIVE

9 13 14 15 R ch R ch

6

+B8 -B1 8 Vss VDD 16

Direction select

+B1 3 1

VOL DOWN

VOL UP

VR PS

63 IF DATA

75 SD

65 TCE

67 TDT

66 TCK

80 VIDEO A

79 VIDEO B

70 COM CK

71 COM DO

72 COM DI

76 COM REQS

78 COM REQM

61 VOL UP

60 VOL DOWN

VOL DOWN

CM DI

VIDEO A

VIDEO B

CM RQS

CM RQM

IF DATA

VOL UP

TDT

CM DO

TCE

SD

TCK

CM CK

24 D.PASS

13 GND

73 AVSS

M38B57M6152F IC901 SYSTEM CONTROL / FL DRIVE
VREF X OUT VEE X IN 14 CF901 VDD 16 Q902 POWER SUPPLY +B9 +B10 +B9 -B2

REMOTE

RESET

9 Z891 (REMOTE SENSOR)

10 Q901 +B10 RESET

22

HOLD

74

28

15

9

19 GND Reg. 2

RSN310R36-P IC601 POWER AMP
+B12

L4 (R4)

NJM2060D IC602
BUFFER AMP

L5 (R5)

+B11

14

5 D601 24 (21) 1 (7)

+B11

Q505 (Q506) MUTING

NJM2060D IC602
BUFFER AMP

C4 22 4

MUTING

Q553 15 17 20 VD REG. -B3 -B3 Q651,652 RELAY DRIVE CONT. 6 D602

AUDIO

10 OVERDET 12 DISP RLY AC D617 D605

3 16 8

-B4

SUB WOOFER OUT Q554 MUTING

D655

RSN313H25-P IC651 POWER AMP
9 OVERDET RLY 15 3 (6)

C3 Q551 (Q552) MUTING SL3 (SR3)

21 (20)

NJM4580DD SL4 (SR4) IC652
BUFFER AMP +B8 D931~942 (PHONO/TUNER/CD/ DVD/TV/VCR/ TAPE MONITOR/SFC/ DIGITAL INPUT/SURROUND/ STEREO) +B12 -B4

+B12 -B4

1 2 18 19

VH+ VH+VD -VD

SENS+ SENS+H OUT -H OUT

13 14 4 D651 5 D652 7

+B11 -B3 +B11 -B3

B
4~7, 9~15

11 DSP GND 8

AC

Q0~11
AC S/C SP

+B10

16

VDD

BU2090A IC903 LED DRIVE
VSS DATA 2 CLK 3 Q604 LIMITTER

Q605 SWITCHING
SP B SP A RLY

D912

1

32 AF MUTE

18 LED DATA

17 LED CK

64 LIMITER

3 THERM/OVLD

4 KEY4

5 OVERLOAD2

29 S/C SP

25 RLY

30 SP B

31 SP A

M38B57M6152F IC901 SYSTEM CONTROL / FL DRIVE
INIT IN DEG1 1~10 SFC1 SFC2 SEG 1~16

SUR1

SUR2

SEL1

SEL2

33~48

49~58

59

19

20

21

23

68

69

1,2

FL901

FL DISPLAY

VR903 (SFC MODE)

VR901 (INPUT SELECTOR)

VR902 (DSP)

KEY 1,2

KEY SWITCH

S-DET

R ch Q1681 (Q1682) MUTING
N

HEADPHONES SPEAKER L6 (R6)

Q601
SP A

RELAY DRIVE RL601 Q602

FRONT SPEAKER(A)

SP B

C5

RELAY DRIVE RL602

FRONT SPEAKER(B)

CENTER SPEAKER SL5 (SR5) RL604

Q603
S/C SP

RELAY DRIVE RL603 Q774,775 OVER LOAD DET

SURROUND SPEAKER Q771~773, 776~779, 780,781 MOTOR DRIVE -B1

AC

Q751
RLY

M
T701

FAN MOTOR

RELAY DRIVE +B12 -B4 Q707,D707 F1 -B2 -B1 -B3 REGULATOR Q708,D708 D721~728 SWITCH- Q723~725 ING +B11 +B2 D401 +B1 +B8 Q706 REGULATOR Q1701 +B7 Q1703 POWER SUPPLY +B6 REGULATOR D741~744 F5 REGULATOR Q1702,1703 T751 D751~754 Q752,753 +B3 D921 +B9 D901 +B10 REGULATOR POWER TRANSFORMER (SUB) +B4 Q701,703~705 REGULATOR FL DISPLAY (FL901) AC1 AC2 F3 POWER TRANSFORMER (MAIN) L701 AC IN REGULATOR D701~704 RL751

S-DET

F4

Z751

PQ30RV11 IC1701
REGULATOR

+B5

NOTES (

: FM SIGNAL LINE : FM/AM SIGNAL LINE ) indicates pin No. Right channel.

: FM OSC SIGNAL LINE : CENTER SP SIGNAL LINE

: AM SIGNAL LINE : SUB WOOFER SIGNAL LINE

: AM OSC SIGNAL LINE : SURROUND SP SIGNAL LINE