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SCHEMATIC DIAGRAM-9
: +B SIGNAL LINE : -B SIGNAL LINE : FM/AM SIGNAL LINE : MAIN SIGNAL LINE
TO VCR CIRCUIT (CN403) ON SCHEMATIC DIAGRAM-17
TO PHONO EQ CIRCUIT (W402) ON SCHEMATIC DIAGRAM-15
CN401 CN402 1 PH_L 2 PH_R 3 +14V 4 -14V 5 TU_R 6 TU_L 7 SD 1 RDS 2 T_CE 3 T_DT 4 IFIN 5 T_CK 6
MAIN CIRCUIT
CP403 4 VCR3_L 3 VCR3_R GND 2 1 E602
R405 1K L CH REC (OUT) R CH TAPE L CH PLAY (IN) R CH
JK402
R406 1K R407 1K 10K R408 1K R435 1K R436 1K R437 1K 10K SDT +14V SCK
<0V> R425
L CH RO R CH MD/ CDR L CH PB R CH
JK403
C401 63V4.7
C403 0.01
28 27 26 25 24 23 22 21 20 19 18 17 16 15 +VDD DATA CLK S1 S2 S3 S4 4 5 6 7 S5 S6 8 9 S7
<0V> R426
R423 1K
<14.13V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
IC401
<0V> <0V> <0V>
IC401
C402 63V4.7
C404 0.01
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
R438 1K R401 1K R402 1K R409 1K R410 1K
<-15.95V>
<0V>
-VSS 1 2
3
STB GND INPUT SELECTOR 10 11 12 13 14
TC9162AN
L CH CD R CH
R424 1K
C405 100P R427 10K
SST -14V
L CH TV R CH
JK404
DVD_R SDT SCK R446 10K
<0V> <0V>
R411 1K R412 1K C419 63V4.7 R413 1K C407 0.01
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
RO R CH VCR1 L CH PB R CH
JK405
<14.15V>
28 27 26 25 24 23 22 21 20 19 18 17 16 15 +VDD DATA CLK IC403 S1 S2 S3 S4 S5 S6 5 6 7 8 9 S7 S8 10
<0V>
IC403
<0V> <0V> <0V>
R445
L CH
R443 1K
10K
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<-15.95V>
R403 1K R404 1K
R444 1K
<0V>
R414 1K
C420 63V4.7
C408 0.01
-VSS 1 2
3
4
STB GND 11 12 13 14
INPUT SELECTOR
TC9163AN
L CH RO R CH VCR2/ DVD RAM L CH PB R CH
JK406
C406 100P R447 10K
SST DVD_L
R439 1K R440 1K R415 1K
25V47
C417 50V10
<-15.94V>
C413 50V10
L1 SOUT_L -14V
100P
100K
47K
<0V>
<0V>
C409
C411
R421
R417
4 VSS
3
2
<0V>
1
C415 0.01
R419 100K IC402
IC402
25V47 100K
C412 100P
C0AABB000086
INPUT BUFFER VCC 8
<14.20V>
47K
5
<0V>
6
<0V>
7
<0V>
C416 0.01
C410
R420 100K
D505 B0AACK000004 +14V D503 B0AACK000004
R422
R418
C414
50V10 R1
SOUT_R
R416 1K
AF_MUTE
C418 50V10 LIMITTER CS_SP SP_A SP_B OVL1 OVL2
FAN_CTL
S-DET
9
GND1
HP_R
1
2
3
4
5
6
7
8
9
10 11 12 13 14
1
2
3
4
5
6
7
8
CN902B
CN901
TO PANEL CIRCUIT (CN902A) ON SCHEMATIC DIAGRAM-12
TO PANEL CIRCUIT (CP901) ON SCHEMATIC DIAGRAM-12
+5.6V
10
T_CE
T_CK
HP_L
T_DT
IF_IN
-27V
RDS
AC2
SD
AC
SCHEMATIC DIAGRAM-10
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
MAIN CIRCUIT
TTLPOWLIM SENS+
DISP
GND
VO1
VO2
DC
C622 63V47 <-57.2V>
<-36.04V>
C618 1000P <-9.55V>
<-12.33V>
C541 MAIN_CIN 25V47
R541 330
R545 330
<0V> R544 <0V>
POWER AMP
AC
RSN310R37A-P
R543 1K
<0V>
<-9.34V>
<11.81V>
<-0.2V>
<-1.4V>
<57.6V>
<0V>
<0V>
<0V>
<0V>
<-26.25V>
<0V>
<0V>
<0V>
<0V>
<26.16V>
<57.3V>
<57.5V>
<0V>
<0V>
24 23 22 21 20 19 18 17 16 15
14 13 12 11 10
9
8
7
6
5
4
3
VH+
2
VO3
IN3-
IN2-
IN1-
RLY
IC601
PASS-
IHDET
SGND
VOLTAGE SWITCH
-HOUT
+HOUT
PASS+
VDLIM
SENS-
2SD1915FTA
OVERDET
Q501,502,503,504,541,542, 551,552,553,554,591,,593
IC601
VH-
1 D622 B0AACK000004
C621 63V47 D621 B0AACK000004
C647 100P
C653 100P
C603 100P
R635
D601
C551 MAIN_SLIN 25V47
R551 330
R559 330
R634 270K
<0V>
Q541
<0V> R555
C617 100V2.2
<-15.18V> <0V>
<-15.17V>
C635 0.01
10K
R542 47K
Q542
1K
C616 25V100
R680 120K
R631
R638 150K
C501 MAIN_LIN 25V47
R501 330
<-15.21V> <0V> <0V>
<-15.21V>
R509 330 1K
Q551
C651 25V47
<0V> R505
C643 18P
R643 R657
R637 150K
150K
R553 47K
R624 4.7
R605
C641 25V47
R642 1.2K R641 4.7K R653 1.2K R651 4.7K R603 1.2K R601 4.7K
R632 180K
D602
220
Q553 <0V> R557 1K
1K
R646 220
R655 220
R633 47K
D601,602 B0JAPG000008 R645 L605 R659 47 0.7µH 47 0.7µH 0.7µH 47
Q503
R503 47K
<0V> R507 <-15.75V> <0V> <0V>
22K 22K
1K
<-15.75V>
C601 25V47
C657 18P C607 18P R607
R629 1K
L603 L601 R609
Q501
22K
OVL2 CS_SP D501 B0AACK000004 D502 B0AACK000004 AF_MUTE R549 8.2K
TTLPOWLIM
OVERDET
IC602
SENS+ VDLIM SENSIHDET DISP RLY DC
GND
VO1
VO2
<0V>
<0V>
<0V>
C672 63V47 <-57.2V>
<57.5V>
C671 63V47 <0V> D626 B0AACK000004 <-34.36V>
<-9.83V>
<9.55V>
<11.85V>
<-7.21V>
<-7.32V>
<0V>
<0V>
<0V>
<0V>
<-26.16V>
<26.16V>
<0V>
<-57.3V>
<0V>
<57.5V>
IC602
RSN310R37A-P
POWER AMP
R548 680K C535 0.1
C668 1000P
C665 0.01
C666 25V100 R684 270K R683 47K R681 150K
<0V>
R550 8.2K
<-12.04V>
24 23 22 21 20 19 18 17 16 15
14 13 12 11 10
9
8
7
6
5
4
3
VH+
2
VO3
IN3-
IN2-
IN1-
VH-
AC
R547 680K
C536 0.1
-HOUT
PASS-
+HOUT
SGND
PASS+
1
C642 100P
C654 100P
R685 10K
C667 100V2.2
C604 100P R656 R606 220 220
C552 MAIN_RSIN25V47
R673 120K
R552 330
R560 330
<0V> R558 <0V> R556
C652 25V47 1K
<0.652V>
R654 1.2K R652 4.7K R604 1.2K R602 4.7K
R696 220 R674 4.7
C658 R658 C608 R608
18P
R682 180K
D652
D651
D651,652 B0JAPG000008
R660 L604
47 0.7µH 0.7µH 47 0.7µH 47
R688 150K
R554 47K C502 MAIN_RIN 25V47 R502 330
1K
<-15.08V> <0V> <0V>
C602 25V47
18P 22K 18P 22K
R687 150K
R679 1K
Q554
22K
L602 R610 L606 R695
Q552
<0V> R506
R510 330
<0V> R508
C691 25V47
R692 1.2K Q614
C693 R693
Q504
R504 47K C591 25V47 R591 330
1K
<-15.76V> <0V> <0V>
1K
<-15.75V>
R691 4.7K -14V
RVTDTA114EST
VOLTAGE SWITCH
<-0.3V>
R595 330
<0V> R594
Q502
<0V> R593
D625 B0BA5R000004 R676
<2.6V> <-0.5V> <-7.03V>
2.2K
R675
2.2K
<-26.23V>
Q593
R592 47K OVL1
<5.5V>
1K
<-15.16V> <0V> <0V>
1K
<-15.15V>
R694 100K
<-50.1V> R671
Q591
-14V
LIMITTER
<0V>
Q651
Q651,653
<-9.32V>
Q653
<-9.4V>
D619 B0AACK000004
Q614
<-0.53V> <-7.2V>
<4.92V>
680
R672 680 R690 100K
R623 <-0.68V> 6.8K
R621 <-0.63V> 6.8K
R622 6.8K
Q603
Q601
Q602
SP_B
<-0.54V>
CS_SP
<-0.55V>
B1GCCFGH0002
RELAY DRIVER
SP_A Q601-603
FAN_CTL +14V
R713 39 16V33
<14.28V>
Q701
7.5K
R718
<25.98V>
33K R707
R723
<25.63V>
1.2
<26.11V>
B1GCCFGH0002
RELAY DRIVER
Q703 Q723
Q701
C709
<5.48V>
<14V>
R711
REGULATOR Q706
+5.6V
<6.13V>
D725
D723 D724
REGULATOR Q704
Q706
S-DET -27V C714 25V47 D708 MTZJ16CTA
<6.15V>
D728
B1AACF000063
REGULATOR Q707
33K
<0V>
D731 B0AACK000004
<5.24V>
C706 35V0.01
D726
2SA1534ALA
REGULATOR Q708
<-29.09V>
R725 1K
<-28.53V>
Q707
<-42.6V>
C711 0.01
R722 12K <0V>
Q725 Q724
<-25.94V>
R720 10K
<5.55V>
D721-D728 1N5402BM21 R726 68 Q724
2SB1548PQAU
REGULATOR AF_MUTE
D504 B0AACK000004
<-16.85V>
R721 Q725 560
Q708
-14V
<-16.20V>
C713 0.01
<-26.28V>
B1GACFJN0007
REGULATOR
RVTDTC114EST
<-26.2V>
REGULATOR
R724
1.2
D506
AF_MUTE_S
MAIN_RSIN
MAIN_CSIN
MAIN_LSIN
SW_MUTE
SW_MUTE
MAIN_RIN
AF_MUTE
MAIN_LIN
SW_OUT
SW_OUT
SOUT_R
SOUT_L
DVD_R
DVD_L
AD_R
VD_C
VD_D
VD_D
VD_C
SB_R
SB_R
VD_A
VD_B
D722
VD_B
VD_A
AD_L
SB_L
SB_L
+14V
+14V
-14V
-14V
SCK
SDT
SST
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
18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
DG
AG
AG
2
1
CN1001B
CN301B
TO DIGITAL CIRCUIT (CN1001A) ON SCHEMATIC DIAGRAM-4
TO VIDEO CIRCUIT (CN301A) ON SCHEMATIC DIAGRAM-19
C722 0.1
C715 16V100
R712 6.8K
C707 35V100
D705 B0BA6R100003 R719 D707 MTZJ30BTA C712 50V10
D733 D732 B0AACK000004
C705 35V0.01
C721 0.1
D727
2SC3940ARA
D721
C710 0.01
R708 1.5K
<6.75V>
<15.5V>
C708 0.01
R705 4.7K
2SD2374PQAU
R714 39
Q703
<14.93V>
<25.37V> 220
B1AACF000063
REGULATOR
RVTDTA114EST
REGULATOR
Q723
<0V>
Q704 R706 1K
SCHEMATIC DIAGRAM-11
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
MAIN CIRCUIT
C663 0.1 C661 0.1 R661 10 C645 0.1 C644 0.1 R644 10 C613 0.1 C611 0.1 R611 10
W611 W612 W613
C662 0.1 C664 0.1 R662 10
C612 0.1 C614 0.1 R612 10
C670 0.1 C669 0.1 R669 10
W614
TO FRONT SPEAKER CIRCUIT (CN602) ON SCHEMATIC DIAGRAM-15
4 3 2
RL604 RSY0038-C 1 2 5 3 4 6 R618 100
R628 100
1
W601
TO FRONT SPEAKER CIRCUIT (CN601) ON SCHEMATIC DIAGRAM-15
+
C625 50V47
R795
22K
+
D614 B0AACK000004 RL603 RSY0038-C 1 2 5 3 4 6 R619 100 D613 B0AACK000004
R797
22K
CENTER SPEAKER
+
R625 100 R627 100 C627 50V47
C628 50V47
R796
22K
L CH
+
C626 50V47
SURROUND SPEAKERS R CH
R798 R799 6.8K
22K
R626 100
-
JK602
HP_R
HP_L
C701 0.01 Q778,779
E601
2SA933SQRSTA
FAN DRIVER Q781
B1AACF000063
R728 270K R729 270K
Q771
Q777
Q774 FAN DRIVER
FAN DRIVER
Q775 FAN DRIVER
2SA933SQRSTA
FAN DRIVER
2SA933SQRSTA
FAN DRIVER
<0V>
RVTDTA113ZST
RVTDTA114EST
D774 RB721Q40T77
<0V>
Q771 Q777
<-0.4V> <-0.38V> <-15.9V> <-0.39V>
<0V>
C702 D703 0.1 D701
D704 D702
C703 63V0.01 C704 63V0.01
<5.59V>
Q782 <0V>
Q774
<0V>
C772 50V4.7 C771 50V4.7
R771 100K <-15.91V>
<0V> <0V>
C775 16V10
<-12.26V>
R776 22
Q779
<-16.04V> <-0.38V> <0V>
<0V>
<-16.32V>
C774 6.3V100
R782 39
<0V> <-16.10V>
Q775
<0V>
D701-D704 1N5402BM21 R781 220 Q782
D771 D781
D772 D782
Q778
Q781
R767 150K
<0V>
RVTDTA114EST
VOLTAGE SWITCH
D771-D772 D770 D781-D782 RB721Q40T77 B0AACK000004 R778 4.7K C778 16V100 R779 10K R777 150K
R770 100K
R769 10K
<-15.94V>
R768 D769 1K B0AACK000004
<0V>
C777 16V220
D768
R786 150K
<-16.31V>
R784 150K
<-0.66V> <0V>
R766 47K
Q776 <-16.31V>
R773 <0V> 10K
<-16.33V>
C773 0.1
D773
C780 25V470
C779 R774 16V100 1.5M
Q772
<0V>
2
CP771
<-16.34V>
R780 3.9 R730 2.7 Q772 AC2 AC Q773
R775 330
<0V>
D773 B0BA8R200005
<-16.13V>
<0V>
Q773
Q776 Q780
B1AACF000063
FAN DRIVER
9 8 7 6 5 4 3 2 1
2SB621AQSTA
FAN DRIVER
2SB621AQSTA
FAN DRIVER
2SA933SQRSTA
FAN DRIVER
12 11 10
W701
TO SUB-TRANSFORMER CIRCUIT (W701) ON SCHEMATIC DIAGRAM-15
M
Q780
C781 0.01 D768 B0BA3R300010
E 1 C776 50V1 -B 2
1
M771 FAN MOTOR