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SCHEMATIC DIAGRAM-8 D FL CIRCUIT

:POSITIVE VOLTAGE LINE
5.5V -16.2V 14.4V

:NEGATIVE VOLTAGE LINE

:FM/AM SIGNAL LINE

To G MAIN CIRCUIT(CN905) on SCHEMATIC DIAGRAM-13

R533 R534

47K 47K

L DIN A .GND L IN R IN R DIN +B(8) R OUT L OUT

CP905 8 7 6 5 4 3 2 1

A B C D E F G H D931-937 SLR325VCT31
C997 16V10 D937 (TAPE/ R937 MONITOR) 270 C998 0.01 4.9V D931 R931 (PHONO) 270 D932 R932 (TUNER) 270 D934 (DVD)

D936 (VCR)

R935 270

D935 (TV)

R934 270

CP904 V.RF V.O To G MAIN GND CIRCUIT(CN904) CON REQM on SCHEMATIC S-DET DIAGRAM-13 OV 2 -B(1) +B(1) 8 7 6 5 4 3 2 1

A V B

5V 16
VDD

5.3V 15
Q11

R936 270

5.3V 14
Q10

5.3V 13
Q9

5.3V 12
Q8

R933 270

D933 (CD)

5.3V 11
Q7

0.3V 10
Q6

5.4V 9
Q5

IC903 BU2090A
DATA

LED DRIVE
Vss

CLK

Q0

Q1

Q2

Q3

1 CP903 T.CK T.DT To G MAIN CON REQS CIRCUIT(CN903) VIDEO B on SCHEMATIC VIDEO A DIAGRAM-13 IF DATA SD FM ST 8 7 6 5 4 3 2 1
C932 100P C955 100P

2 0V

3 0V
D942 SLR325MCT31 (DIGITAL INPUT) R942 180

4 4.9V

5 5V

6 0.3V

7 5V

C D E F G H I J

C895 100P
5V

C894 100P

C

B

A

R998 100

R893 10K

R894 10K

R997 100

To G MAIN CIRCUIT(CN902) on SCHEMATIC DIAGRAM-13

TCE COM DO COM CK COM DI GND +B(3) OV1 S/C SP B SP A

10 9 8 7 6 5 4 3 2 1

CP902

K L M N

Q902 2SA933SSTA
POWER SUPPLY 5.1V 5.1V
R922 4.7K C920 50V1

Q901 RVTDTC114YST
RESET C916 50V1
D923 RVD1SS133TA

5V
47K

R920 270 O P Q R
C933 100P D924 MTZJ3R9ATA R921 120

4.4V

6V

C908 0.01

R904 4.7K 1 2 3
C891 16V10

Z891 RCD12042TE (REMOTE SENSOR)

To G MAIN CIRCUIT(CN901) on SCHEMATIC DIAGRAM-13

B

A

L901 100 H

RELAY RDS IN AF MUTE LIMITTER -B(2) FL AC2 FL AC1 HP R HP L HP GND

CP901 10 9 8 7 6 5 4 3 2 1

S T U -27.2V A B C

E D

C B A

D921 RVD1SS133TA
C906 6.3V100 C905 0.01

5.1V

D901 1SS291TA 5V

R911 100K

C903 0.01

0V

10K

Q4

8

SCHEMATIC DIAGRAM-9
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE
5.5V -14.9V 14.1V

B
R929 100

FL901(RSL0279-F)

FL DISPLAY
C914 50V10 R930 100

54 53

50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5

2 1

C
D903 MTZJ4R7BTA C910 50V22 C909 50V22

A B C D E F G H I -27.2V R944 100K R945 100K
D906 RVD1SS133TA

J K L M N O P

A
C912 50V22 C913 50V10

R907 100K I J H U
R917 10K

C930 C929 C928 C927 C926 C925 C924 C923 C922 C921

330P 330P 330P 330P 330P 330P 330P 330P 330P 330P

R910 R943

1K 1K

A B C D E F G H

I

J K L M N O P

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
LIMITTER IF DATA VOL UP VOL DOWN INIT IN DEG10 DEG9 DEG8 DEG7 DEG6 DEG5 DEG4 DEG3 DEG2 DEG1 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 R994 100K R993 100K

K C D

M L N

0V 0V 0V 5.1V 5.1V 4.9V 0V 0V 5.1V 5.1V 0V 0V 0V 5V C993 100P C994 100P

0V 0V 0.7V -23.6V -23.6V -23.6V -23.6V -23.6V -23.6V -23.6V -23.6V -23.6V -23.6V -15V -15V -12.1V -23.6V -23.7V -20.8V -17.9V -14.1V

5V 5V

I E A F G

KEY1 KEY2 THERM/OVLD KEY4 OVERLOAD2 FMST WAKE RDS DI REMOTE RESET RDS CK RDS DT GND X IN X OUT VDD LED CK LED DATA SFC1 SFC2 SEL1 HOLD SEL2 D.PASS

65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

TCE TCK TDT SUR1 SUR2 COM CK COM DO COM DI AVss VREF SD COM REQS HELP LED/RDS CE COM REQM VIDEO B VIDEO A

IC901 M38B57M6152F
SYSTEM CONTROL/ FL DRIVE

40 39 38 37 36 35 34 33 32 31 30 29 28 27 LOUDNESS 26 RLY 25

SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 AF MUTE SP A SP B S/C SP VEE

-23.6V -23.6V -17.5V -12.1V -17.9V -20.8V -26.8V -26.8V 0V 7.5V 4.9V 6V -27.2V

D912 RVD1SS133TA

5V

VR901 (INPUT SELECTOR)

S P Q R T

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
5.1V 5.1V 0V 0V 1.1V 0V 0V 2V 2.3V 5V 0V 0V 5.1V 5.1V 5.1V 5.1V 5V 5V 5.1V 5V

C911 50V22

1

2

3

O B J V

R914 R916

22K 22K
1K C992 100P C991 100P

100K 2.2K 2.2K 100K 10K 10K

R901

100K 100K 100K 100K

R909 R906 R915 R908 R946 R947

3 D E F G

1
R995 R996 R991 R992

VR903 (SFC MODE)

2 CF901 5V

Q938 RVTDTC114YST
WAKE 0V
10K 47K

5.1V
47K

5V

C901 6.3V1000

C904 6.3V1000

C902 0.1

C996 100P

5.1V

D928 LN446YPH (WAKE)

C995 100P

A B

C D E

D929 LN846RPH R927 (STANDBY) 180

0V
R905 180

Q937 RVTDTC114YST
STANDBY

10K

1 0V

2

3

SCHEMATIC DIAGRAM-10 D FL CIRCUIT

:POSITIVE VOLTAGE LINE

:NEGATIVE VOLTAGE LINE
5.5V -16.2V 14.4V

:FM/AM SIGNAL LINE

C520 50V4.7

R523 3.9K

C525 0.068

C523 0.012 R521 22K

C522 50V4.7 R520 3.3K

R518 1.8K

R516 470K C518 33P 14.4V 8 7 0V 6 C516 220P 0V 5 R514 470K C514 15P 0V C512 50V3.3 R512 470

C531 0.01

C A

R524 3.9K C526 0.068

VR511 100K(C) (BASS)

R522 22K

TONE AMP 1 0V 2 0V C517 33P C532 0.01 3 0V 4 -16.2V R513 470K C513 15P

R530 27K

C530 R528 0.027 820 C529 R527 0.027 820 VR512 100K(C) (TREBLE)

C528 5600P C527 5600P

R526 2.2K R525 2.2K C521 50V4.7 R519 3.3K R517 1.8K

R515 470K

C515 220P

R511 470 R1681 R1683 27 27 R1685 27 R1687 27

C511 50V3.3 B

C534 16V22 E 0V

R532 3.3K R544 1K C536 0.1 R543 1K R531 3.3K R546 22K

R1695 Q1681 0V 1K 0.6V

Q505,506 2SD1915FTA
MUTING

Q506

0.6V

Q1681,1682 2SD1915FTA
MUTING

Q505
0V F

0.6V C533 16V22

C1684 3300P

R1696 Q1682 1K 0.6V 0V R1682 R1684 27 27 R1686 27 R1688 27

R1699 3.3K

A C1685 0.01

R1690 R1692 R1694 27 27 27

R1693 R1691 R1689 27 27 27

C519 50V4.7 R529 27K

B C1683 3300P

VR502 100K(G) (BALANCE) A B D939-941 SLR325VCT31 VR902 (DSP) 1 2 3 R953 1.8K S954 (-DSP ON/DEFEAT) R954 2.2K R955 3.3K

C524 0.012

IC511 NJM4580DD

E OPERATION CIRCUIT
5.5V D939 (SFC) R939 270 S960 (TAPE MONITOR) R940 270 R960 1K G A B C W354 11 10 9 8 7 6 5 4 3 2 1 11 10 9 8 7 6 5 4 3 2 1 W354 R941 270

D940 (SURROUND)

D941 (STEREO)

R961 1.2K

F R962 1.5K D E R957 6.8K

R967 6.8K S967 (SPEAKERS B)

R968 12K S969 HELP/ RESET) R952 1.5K S953 (SUB WOOFER) (

S964 (MEMORY)

R963 1.8K

S965 (BAND)

S958 (DIGITAL INPUT)

R964 2.2K

R950 1K S951 (SPEAKERS A)

R951 1.2K

S968 (TIMER)

R956 4.7K

)

S952 (DVD 6CH)

)

S966 (FM MODE)

R965 3.3K

S955 (TUNING

S956 (TUNING

S957 (PRESET)

S950 (POWER)

R966 4.7K

SCHEMATIC DIAGRAM-11
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE :FM/AM SIGNAL LINE

-16.2V

F JACK CIRCUIT
CP501 B A 1 2 3 4 1 2 3 4 CN501 R L G

HEADPHONES

IC501 BA6218
MOTOR DRIVE

HP601 PHONES

DIRECTION SELECT 1 0V 2 3 0V 4

DRIVE

5

6 5.5V

7 0V

8

9 0V

R508 2.2
C504 6.3V100 C503 6.3V100

L502 1 H A
C505 0.1

5.5V I J
R892 10K R891 10K

L501 1 H B
C506 0.1

C553 16V10

C A

IC551 TC9214AP
SIGNAL SELECTOR R553 100K 14.4V 5V 15 16 VDD 0V 14 13 12 0V 11 0V 10

R506 2.2K D

0V 9

5V

GND 1 2 0V 3 0V 4 0V 5 0V 6 0V R505 2.2K B C551 50V3.3
R551 100K

Vss 7 5V 8 -16.2V

A
C554 16V10

C552 50V3.3
R552 100K

R503 10K

7 R501 2.2K B C R502 2.2K

14 12

8

10

6 5 3 2 1

B

M

VR501 (VOLUME)

A

4
R504 10K

13
4.9V

11

9

G

H