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SCHEMATIC DIAGRAM-12 G MAIN CIRCUIT

:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE
R463 12K C457 R457 10V33 270 R459 68 C461 6800P

:FM/ AM SIGNAL LINE :CENTER SP SIGNAL LINE
R461 180K C459 C463 0.022 50V4.7

:SURROUND SP SIGNAL LINE :SUB WOOFER SIGNAL LINE

SL3 C537 16V33
R537 10K

R579 2.2K

E401

C406 100P

R535 1K

C579 16V33 A

R469 1K

R453 390

C451 50V4.7 PHONO EQ AMP

IC451 AN6558F

C581 120P R581 18K 0V 1 2

C455 1000P
C466 0.01 R465 56K

SL4

IC652 NJM4580DD
BUFFER AMP 0V 3 4 -16.2V

-16.2V
C469 180P R451 220K R455 56K

0V 3 2

0V 1

0V

JK401

C453 10P

4

Lch

C465 0.01

PHONO
5
R452 220K R456 56K C454 10P C470 180P

R466 56K

6 0V 0V

7 0V

8 14.4V

8 14.4V

7 0V R582 18K SR4 C582 120P

6 0V

5

Rch

R470 1K CP401 1 2 3 4 5 6 7

R454 C452 390 50V4.7

C456 1000P
R458 270

R460 68

C462 6800P R464 12K

C460 0.022 R462 180K

C464 50V4.7

C D F E CP402

B

C

To A IN/ OUT TERMINAL CIRCUIT(CN402) on SCHEMATIC DIAGRAM-2

+B(1) -B(1) CK 63 DT 63 ST 63 V SELA V SELB

1 2 3 4 5 6 7

14.4V -16.2V E F G A B 0V

Q551
0.6V

R538 10K

To A IN/ OUT TERMINAL CIRCUIT(CN401) on SCHEMATIC DIAGRAM-2

DVD L DVD R A.GND A.GND SW OUT S IN L S IN R

A B

R536 C580 1K 16V33 B

C458 10V33

B
-16.2V 14.4V

A

SR3

C538 16V33

R580 2.2K

0V

Q552

CP403

To A IN/ OUT TERMINAL CIRCUIT(CN403) on SCHEMATIC DIAGRAM-2

PH L PH R A.GND TU L OUT TU R OUT V.GND V.GND

1 2 3 4 5 6 7

A B R442 47K R441 47K 0.6V C586 16V10 A
R586 47K R550 8.2K

0V

Q553
0.6V

R597 1K

R598 1K
C535 0.1

Q551-554 2SD1915FTA
MUTING

R584 2.7K

0V

Q554

D401 MTZJ7R5CTA D
R443 56

C3

C585 16V33
R585 10K

To TUNER UNIT on SCHEMATIC DIAGRAM-18

T.GND 1 +B(1) 2 SD 3 +B(2) 4 DET 5 Rch IN 6 CE 7 Lch IN 8 DI 9 DO 10 CL 11

CP101

R440 56

C440 0.01 -16.2V 14.4V C D E F G H A B C D E F G I J A B C D G D

R545 680K

CP1201 1 2 3 4 5 6 7
DVD L DVD R A.GND A.GND A.GND SOUT L SOUT R

CP1202 1 2 3 4 5 6 7
+B(1) -B(1) CK SEL DT SEL ST SEL VR REF VR PS

CP1203 1 2 3 4 5 6 7
SW IN SL IN SR IN C IN L D IN A.GND R D IN

CP1204 1 2 3 4 5 6 7
SD MUTE S CM CK CM DI CM DO CM RQM CM RQS

To B SURROUND CIRCUIT(CN1201) on SCHEMATIC DIAGRAM-5

To B SURROUND CIRCUIT(CN1202) on SCHEMATIC DIAGRAM-5

To B SURROUND To B SURROUND CIRCUIT(CN1203) on CIRCUIT(CN1204) on SCHEMATIC DIAGRAM-5 SCHEMATIC DIAGRAM-5

R589 10K

R588 10K

0.6V

R596 1K

R587 10K

R595 1K

K L M N O P

SCHEMATIC DIAGRAM-13

:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE

:FM/ AM SIGNAL LINE :CENTER SP SIGNAL LINE

-16.2V
R639 100K

Q604 RVTDTA114EST
LIMITER 0V 4.5V
10K 10K

R640 680

R615 680

Q651,652 RVTDTA143XST
RELAY DRIVE CONTROL

A

Q651
0V
10K

Q652
0V
10K 4.7K

Q601-603 RVTDTA143XST
RELAY DRIVE

0V

R623 6.8K

R622 6.8K

SWITCHING 0V -7.8V
10K 10K

R698 2.2K

R613 1.5K

Q603
10K

0V

Q602
10K

R621 6.8K

Q605 RVTDTA114EST

4.7K

0V

Q601
10K

0V

0V E

0V D

-7.8V
4.7K

4.9V
4.7K

-7.4V
4.7K

0V

-31.5V

0V

D C B

A

B

C

C4 R572 2.2K C574 120P
R714 39

Q701 2SD2374PQAU
REGULATOR 14.4V 31.1V R583 C572 1K 16V22 A
R713 39

C577 0.01

R574 18K

Q703
14.9V 30.8V
C708 0.01

R707 220 R706 1K
C707 35V100 R705 4.7K

0V 14 13

0V 12

-16.2V 11 10 Vss

0V 9 8

0V

Q706 2SC3940AQSTA
REGULATOR

Q703,704 2SC1740SSTA
REGULATOR R711 7.5K C709 16V33
R708 1.5K R712 6.8K

15.5V 15.5V

BUFFER AMP Vcc 1 0V R576 2.7K C576 560P
C575 R575 16V22 680 C571 R571 16V22 680

6.1V

C710 0.01
C715 16V100

2 0V

3

4 14.4V

5

6 0V R573 2.7K C573 560P

7 0V R5 R690 820 B

D705 MTZJ6R2BTA

D707 MTZJ27DTA

C712 50V10

D708 MTZJ16CTA

R722 8.2K R721 220 R727 150

C714 25V47

C

R725 820 -27.2V
C713 0.01

C711 0.01

L5 R689 820

-27.9V

R726 150

-38.9V

C578 0.01

L4

R4

5.5V -16.8V

Q707 2SA1534AQRTA
REGULATOR

A

B

C -16.2V -31.4V

-31.4V

Q708 2SB1548PQAU
-27.2V REGULATOR

-16.2V 14.4V

A B

A B C D

A B C D

K D N L M E

C G A B P F H

C

D

O

J

I

A B C D E

F G

4.9V

5.5V

16V10

-27.2V

L751 100 H
C758 16V100

R419 R420

100K 100K

CN901 1 2 3 4 5 6 7 8 9 10
HP GND HP L HP R FL AC1 FL AC2 -B(2) LIMITTER AF MUTE RDS IN RELAY

CN902 1 2 3 4 5 6 7 8 9 10
SP A SP B S/C OV1 +B(3) GND COM DI COM CK COM DO TCE

CN903 1 2 3 4 5 6 7 8
FM ST SD IF DATA VIDEO A VIDEO B CON REQS T.DT T.CK

CN904 1 2 3 4 5 6 7 8
+B(1) -B(1) OV 2 S-DET CON REQM GND V.O V.RF

CN905 1 2 3 4 5 6 7 8
L IN R IN +B(8) R D OUT R OUT L OUT A.GND L D OUT

To D FL CIRCUIT(CP901) on SCHEMATIC DIAGRAM-8

To D FL CIRCUIT(CP902) on SCHEMATIC DIAGRAM-8

To D FL CIRCUIT(CP904) To D FL CIRCUIT(CP903) on SCHEMATIC DIAGRAM-8 on SCHEMATIC DIAGRAM-8

To D FL CIRCUIT(CP905) on SCHEMATIC DIAGRAM-8

C414

C413

16V10

R614 1.5K

R699 2.2K

MTZJ7R5CTA D618

IC602 NJM2060D

5.5V

13.8V

6.7V

Q704
6.1V

SCHEMATIC DIAGRAM-14 G MAIN CIRCUIT

:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE

:FM/ AM SIGNAL LINE :CENTER SP SIGNAL LINE

IC601 RSN310R36-P
OVERDET

POWER AMP
SENS+ PASS+ SENSPASSSGND IHDET TTLP DISP RLY

HOUT+

HOUT-

GND

24 0V

23 0V

22 0V

21 0V

20 19 18 -52.4V 52.5V 0V

17 16 15 14 13 -26.2V -8.4V -16.4V 14V 0V

12 11 -1.5V 0V
50V47

10 9 -12.3V
0.01

8 0V
680K 150K

7 0V

6

5 4 -31.2V 31.1V 0V

3

2 1 -66.7V 66.8V 0V

D602 RK306LFU1

D605 RVD1SS133TA

D601 RK306LFU1

1000P

100K

150K

150K

270K

47K

C642 820P
C622 100V33 C621 100V33 C619 25V100

C617 100V2.2

C615

C603 820P

C604 820P

R633 47K

1K

C646 0.1

R728

R636

R641

R638

R637

R624 4.7

R647 220

R605 220

R606 220

C618

R634

R629

C616

R631 150K

C601 R603 63V33 1.8K C C641 R642 63V33 820 A C602 R604 63V33 1.8K B D E

C607 R607 C643 R643 C608 R608

18P 56K 18P 56K 18P 56K -31.5V

R630 120K

31.4V -66.7V 66.8V

D617

RVD1SS133TA 31.4V
L604 0.7 H L602 0.7 H L603 0.7 H R644 10

C705 4700

D725

D721

D723

D727

R610 47

R645 47

31.4V

47K

C614 0.1

D726

D722

D724

D728

C706 4700

C722 0.1

C626 50V10

R612 10

R611 10

31.1V

10K

-31.5V

-31.4V

47K 10K

D721-728 1N5402BM21

R627 R625 1W100 1W100

C625 50V10
N

SWITCHING

R720 10K

Q724,725 RVTDTC114YST Q725
0V
10K 47K

5.5V 66.8V
D703 D701 C703 7500

0V

D732 RVD1SS133TA
D731 RVD1SS133TA

C D B A 0V
10K 10K

-12.1V

A

C612 0.1

B

C645 0.1

Q724

C

C702 0.1

Q775 RVTDTA114EST
OVER LOAD DET.

E

F

G

H R782 39
C774 6.3V100 C704 7500

Q774 RVTDTA113ZST
OVER LOAD DET. 0V 1K 0V
10K

D704

D702

-66.7V D701-704 1N5402BM21

C775 16V10
R776 22

Q781 2SC1740SSTA
R769 10K FAN OFF:-16.2V FAN ON:-1.4V MOTOR DRIVE

R767 150K D769 RVD1SS133TA

D774 RB721Q40T77

FAN OFF:0V FAN ON:-0.6V

Q777

D770 RVD1SS133TA
C778 16V100

Q776 2SC1740SSTA
R786 150K

FAN ON:-1.8V FAN OFF:-16.2V

C777 16V220

R768 1K

FAN OFF:-16.2V FAN ON:-4.6V

R766 47K

Q780 2SA933SSTA
MOTOR DRIVE FAN OFF:-0.6V FAN ON:-7.1V C781 0.01

MOTOR DRIVE
R777 150K

MOTOR DRIVE FAN ON:-1.1V FAN OFF:0V D771,772,781,782 RB721Q40T77 D781 D771 R771 100K D782 D772

C779 16V100

Q771

R778 4.7K

FAN OFF:-16.2V FAN ON:-14V R773 10K

R779 10K FAN OFF:-16.2V FAN ON:-13.8V

-16.2V

D768 D773 MTZJ8R2CTA MTZJ3R3ATA

Q771,777-779 2SA933SSTA

FAN OFF :0V FAN ON :-14.5V
C773 0.1

FAN OFF: 0V FAN ON: -1.4V

FAN OFF:0V FAN ON:-0.6V

FAN ON:-1.5V FAN OFF:0V

Q778
FAN ON:-4.6V FAN OFF:-16.2V R770 100K
R780 3.9

R775 330

A -16.2V

Q772 2SC1740SSTA
MOTOR DRIVE
C780 16V470

C776 50V1

FAN ON:-14.5V FAN OFF:0V

FAN OFF:0V FAN ON:-10.1V

C772 C771 50V4.7 50V4.7

R774 1.5M

R784 150K

Q779

-16.2V

FAN ON:0V

B

Q773 FAN OFF:-9.4V 2SB621AQSTA
POWER SUPPLY

-16.2V

C613 0.1

-31.5V

C611 0.1

SWITCHING 0V R724 1

C644 0.1

Q723 RVTDTA114EST

C721 0.1

R628 R626 1W100 1W100

N

R609 47

R723 1

R632 180K

R635

VH+

VH-

VD

DC

AC

N

SCHEMATIC DIAGRAM-15

:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE

:FM/ AM SIGNAL LINE :CENTER SP SIGNAL LINE

:SURROUND SP SIGNAL LINE

+H OUT

-H OUT

POWER AMP
SENS+ SENSS.GND IHDET DSP IN2IN1+VD -VD RLY NC NC DC

OVERDET

IC651 RSN313H25-P

GND

VO1

VO2

22 C651 63V33 A C652 63V33 B R654 820
R674 4.7

21 0V 0V

20 0V

R653 820

19 18 17 -60.8V 64.3V

16

15 14 13 12 -9.4V -11.5V 15V 0V

11 10 -11.4V 0V

9 8 -12.3V

7 0V

6 0V

5 4 3 -31.2V 31.1V 0V

2 1 -66.7V 66.8V

100V33

470K

180K

C666 25V100

R655 220

R656 220

C671

C672

C667

R684

R681

R657 56K R658 56K

R672

47 R671

R688 150K

R687 150K

-31.5V 31.4V -66.7V 66.8V
L652 0.7 H

R679 6.8K

R685 150K

82

R729 680K

D652 RK306LFU1

C685 0.01

L651 0.7 H

D651 RK306LFU1

D655 RVD1SS133TA

R682

R683 47K

C657 10P

220K

C654 820P

100V33

100V2.2

C653 820P

C658 10P

C668 1000P

R664 47

C664 0.1

R662 10

C662 0.1

C663 0.1

R661 10

C661 0.1

R663 47

RL601 1 2 5 3 SL5 4
R792 12K R791 12K

RL603 1 2 5 3 4
R798 22K

SR5

6

6 D613 RVD1SS133TA R618 82

B L6 C A R6 6 5 3 4

RL602 1 2
R793 12K R794 12K

A B C

RL604 1 2 5 3 4 C5 6

R795 22K

D614 RVD1SS133TA C B A D612 RVD1SS133TA R617 82

R619 82

R799 6.8K

D611 RVD1SS133TA

R616 82

R797 22K

VH+

VH-

AC

N

A B C

D

SCHEMATIC DIAGRAM-16 G MAIN CIRCUIT
SPEAKER
JK603 C C637 0.022

:POSITIVE VOLTAGE LINE :FM/ AM SIGNAL LINE :CENTER SP SIGNAL LINE :SURROUND SP SIGNAL LINE

Lch SURROUND SPEAKERS

D C638 0.022

Rch

JK601 B C633 0.022

Lch FRONT SPEAKER(B)

C C634 0.022

Rch

A C635 0.022

CENTER SPEAKER

H TERMINAL CIRCUIT
JK604 CN601 C631 0.022 4 3 2 1 C632 0.022

SPEAKER

W601 B A 4 3 2 1 C640 1000P C639 1000P

Lch FRONT SPEAKER(A) Rch

I POWER SUPPLY CIRCUIT
C691 0.01 C701 0.01 E601

6V

Q752 2SC3940AQSTA
D C W752 3 2 1 3 C755 16V47 2 1 D756 MTZJ6R8BTA CN752 REGULATOR 6V 9.5V C753 330 9.5V D 6.6V G

D751-754 1SR35400V RL751 D753 D754 T751 D755 RVD1SS133TA 4 1

C754 0.01

6.6V

6.6V S

C752 0.01 D751 D752

C757 16V10

Q753 2SK2880CTA
STABILIZER

3

2

AC 12.3V 0V 4.9V R756 2.2K
4.7K 10K

POWER TRANSFORMER J CIRCUIT
H E F G 1 2 3 4 5 6 7 8 9 10 11 12 R730 8.2 W701 1 2 3 4 5 6 7 8 9 10 11 12 FC708 FC707 F4 T6.3A AC41.2V F3 T6.3A AC76V FC706 FC705 T701 1

Q751 RVTDTC143ZST
RELAY DRIVE F1 FC702 T6.3A

CN751

FC701

AC33.4V

B A

AC4.8V FC710 F5 T1A FC709 AC8.4V 3 C751 1000P 2

FAN MOTOR
CP771 A 1 B 2

M
D741

C741 0.1 W1 D742 D743 D744 W2

Z751

L701

JK794

W702 To B SURROUND +B(4) 3 CIRCUIT(CN702) +B(4) 2 on SCHEMATIC GND 1 DIAGRAM-5

C742 2200

AC IN 110V 60Hz

D741-744 1SR35400V

K CIRCUIT

AC IN/OUT