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CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM [AV-29B316/B] (1/4)(2/4) SHEET1
ADJUSTMENT CONNECTOR
CN00C
MAIN PWB ASS'Y (2/4)(FRONT LED) SCW-1962A-BK [AV-29B316/B]
IC801 IC302 X C808 100/16 C806 X
C807 .1/16
MAIN PWB ASS'Y(4/4) (CRT SOCKET) CN10T SHEET 2
CN00T
VIDEO-3 INPUT
CN00R
POWER LED (RED)
D808 J808 R822 1K S805 S804 S803 S802 S801 R817 X R630 270 J809 CN00S R632 270 J807 J806
Y813 X R327 X C317 X Y814 0 R823 X R825
R824 470 C825
SPEAKER
LC805
D814 *8
C826
CN10A
220 220 220 220
R821 470
R820 330
R819 220
R818 180
Y809 X
R631 1K Y810 X
R633 1K
R764 R765
R762
R763
C831 0
REMOTE PW_LED ECO_IN L_AOUT B_MUTE A_GND
KEYIN
IC481
CN00A
GND GND 12V GND R3 L3 V3
VDO_DET
PROTECT
3.58/OTHER
S_V_DET
S_REDUCE
REMOTE
A_MUTE
SDA
ECO_IN
SCL
PW
KEYIN
V1.8A
5V
1.8V
12V
5V
5V SDA SCL
R481 120K R488 100K
PW_LED
1.8V
4.5/OTHER
1.8V
D341
*3
C615 1000/25
R_AOUT
C616 1000/25 R816
D342
*3 Q341 *2 R344 22 D345 *3 R961 0 Y909 X Y912 12V C827 0 Y801 X R801 75 Y819 BW C1 5V S_V_DET J801
C481 .22
L401 C483 .22
12V D343 *3
R482 68K
5.6K
R485 33K R486 3.3K
R487 150K
R787 4.7K
C482 .22
R484
R740 15K
D714
C484 .22 Q483
D706
1.2K
5V
R755 1.2K
R753 1.2K
W-A1
R483 6.8K
10K *1
C485
D707 *3
R794 2.2K
Q706
Y1/CVBS1 C341 220/35 Q371 X R371 X GND GND
R789
R750 Q612
C777 .1
C778 47/35 R760 220 SCL0 SDA0 Q708 *2
C792 .1 Q705
LC801
3.3K
22/50
3.3K
4.7K
220
10K
C770 .1
C769
C768
R745
R743 R741
D709
D711
C775 220/16
C771
Q484 *2
R747
R748
R758 3.3K
R757 4.7K
IC702
R776 15K
K701
Q791 *1 PW SCL0 SDA0 C793 10/50 R790 1K D713 P_ON/OFF R793
100
Q482 *2 C487 22/35
R759 3.3K
C783
R736
R498 22K
3.3V_STB
C767
R493 22K
C488 560p
R797 1K
1/50
R497 2.2K
C490 220/16
R761 220
R795 100K
100
100
Q707 *1
R783 10K
2.7K
R784
R785
D712
R494 5.6K
R490 10K
C772 .22
R496 4.7K
*3
.22
Y802 X Q373 X
.22
D817 *8
.1
*3
*3
R373 X
Q372 X
R372 X R375 X Q374 X D371 X R376 X D372 X
R377 X
VDO_DET 12V L1 C821 R1 C822 GND
VIDEO-1 S-VIDEO INPUT
R777
Q481 *1
D481
R984 47K
R983 3.9
R982 47K
R981 3.9 V1.8A
Q981
R749 1K
100
R752 100
R746
R492 1.5K
R751 100
R491 68K C489 22/50
R744 220
R754 220
C776 .1
R499 47K
R771 1K
R742 220
C371 X
*3
10K
1.8V 1.8V
D982
C766 .22 C701 .22 C702 .22 C763 X C764 X C828 0 LC802 C762 100/16 GND C829 0 LC803 GND C758 .22 C705 7p 5V 12V NECK
L701
R796 10K Q704 *1
R985 4.7K R986 4.7K
Q982 *1
V2/Y
Y803
X
R804 75
Q983
D981
Q984 *1
CONT
470/10
R792 33
L703 *4
C761 .1 C704 C790 .1 27p IC701
GND
C703
PB C760 .22
Y804 Y805
X X
D810 *8 R805 75 J802
3.3V_STB 8V A_VCC A_GND 5V 12V NECK H_DRIVE HFB ABL EW P_ON/OFF VDRA+ VDRBPROTECT V5 32V
K101 K103
8V A_VCC A_GND 5V
Y806 C830 0 LC804 GND R720 680 R721 470 L2
X D811 *8
R735 100 R734 100 X701 R756 10K R733 100 R732 1K C757 560p D715 *3 D716 *3 D717 *3 C717 1/50 PR
C706 7p
R806 75 D812 *8
VIDEO-2 COMPONENT VIDEO INPUT
MAIN PWB(3/4) SHEET 2
H_DRIVE HFB ABL EW P_ON/OFF VDRA+ VDRBPROTECT V5 4.5/OTHER 3.58/OTHER EW SF102 C106 18p VDRBVDRA+ CONT
NECK
C785
2.2
L718 C784 C707 .1
*4 1/50 C709 .01 C710 6800p R701 12K C779 10/50 R779 100 R780 100
R731 C756 1K .1
D708
*3 R2
C823
J803
C755 L706 *4 220/16 C753 .1 C754 .1 D753 *8 C752 .1 C751 .1 PR PB GND V2/Y
C708 100/16
C711 2.2/50 C712 .22
GND C824
C713 10/50 TU001 L001 X C714 .022
R702 470 C715 .001 R703 100 C716 .001
MAIN MICRO COMPUTER/ IF VIDEO RGB SYNC DEF PROCESS
R781 100 R782 1.2K D751 *8
BASS J805 X A_GND 5V
OPEN
L003
R101 10 R005 75 C001 .01 L002
C101 .0047 CF101 X
C111 220/16 C110 .1
R704 100 Y008 0
C780 .1 C786 C787 0.1 0.1 0.1 L716 *4 C746 .1 R728 100 10K
S_REDUCE OFF_MUTE
R807 100 R809 220 Q801
C804 470/16
C002 10/50
L101
V_OUT
R815 75 D813 *8 J804
R102 6.8K
R104 180
C004 470/16 R001 220 C007 C008 C003 .1
R107 X D101 C109
R109 X R110 X
SF101 X
C718 C788 R705 39K
0
Q101
C107 X
L_OUT
R810 390
GND R_OUT C719 R706 .01 220 R724 R778 R727 R726 1K X IC601
56p R002 220
2.7K
C809 X
C802 10/50
R811 82K
OUT PUT
D102
56p
R003 3.9K
22
Q102 X
C005 .0022
Y003 X
C720 .001 R707 56K
L_AOUT
R103
R105
Y004 X
27K R725 47 Q702 *1
R_AOUT
BASS
C810 X
C803 10/50
R812 390
Q103 X
D605 X R722 470
C736 .01 C744 .1 C727 3300p R737 100 1 C739 1 1 1 R738 100 R739 100 1 D710 *8 C781 C723 C721 C724 R715 390 C732 2.2/50
R813 82K
C103 .0047
10/50
.0047
C006 33/50
100
R708
C108 X C105 X R108 X
100K R709 1M
C782
R723 470
H_DRIVE
R106
C104
C102
C743 10/50
R004 27K
Q803 *6 D604 X
Q805 *2 Q804 *6 R814 100K ABL
C745 .1
C737 .1 C738 1
C729 2.2/50
D702 *8
C740 .1
22/50
D703 *8
5.6K
C725 .1
C726 10/50
C728 .1
C731
R786 75
R711 5.6K R712 10K
R713 5.6K
R714 10K
L702
C734
C730
C602
10/50
R710
R768 100
R717
R769 0
C611 X
SDA
R718 Y1/CVBS1 R719
R716
R770 0
D602 X
C603 .22
10K
R618
R_OUT
V_OUT
L_OUT
V2/Y
A_R
ABL
R3
C1
L3
8V
R1
R2
5V
L1
V3
L2
X
A_R
OFF_MUTE GND
R604 10K
A_L
R601 4.7K R662 X R602 4.7K
R637 2.2K R638 X R639 2.2K D610 *3
C656 100/50
Y707
C601 10/50
R617 X
C605 .22
C614 X
W-A
SCL
R772 5.6K R773 10K R774 5.6K R775 10K
5.6K
D701 *3
C735 .1
10K D704 *8
10K
C741 .1
.1
.1
C742 10/50
HFB
5V
C604 .22
R605
C612 X
SDA GND
GND
A_MUTE
A_L A_R
12V SCL
A_L
A_R A_L
B_MUTE
GND
A_B
A_VCC
3.3V_STB
D606
R766 0 R767 1K
P_ON/OFF
A_B
V5
Q701 *2
5V
C655 X
5V
C606 .22 X R640 1K
c21276001a_.001.1/2
R606 2.2
R625 X
MAIN PWB ASS'Y(1/4) SCW-1962A-BK [AV-29B316/B]
Y709 Y708 X Y706 Y705 K702 Y704 K105 K104 K102 Y703 Y702 Y101 X GND GND GND GND C773 .1
C722
CF702
CF701
C662 10/50
D607
*3
Y715 Y719 X Y716 Y718 X Y824 X Y812 X Y722 Y720 Y717 Y714 X Y712 X Y711 Y710 BW R622 10K Y611 0 D608 X D609 X Y610 D603 *3 C607 220/16 C608 220/16 R634 470 R635 X R636 470
R612 100K
R613 X
R614 100K
Q610 X
Q603 *6
Q604 X
Q605 *6
C609 33/50
R610 100K
Q602 *2
Q606 X
R609 27K
Q609 *6
!
CP650 Q607 *1
R623 33K
R620 10K R621 2.2K
Q608 *1
C661 100/50
C613 10/50 C617 X
GND
GND
R624 68K
NOTE) 1. Refer to the part list for the part number of IC701 and IC702. 2. Refer to page 2-15 for voltages of this circuit diagram. 3. Refer to page 2-16 for waveforms of this circuit diagram.
CN00M X
OPEN
(No.YA475)2-5
2-6(No.YA475)
Q611 *6
R649 1K
C610 220/16
Q601 *2
R611 10K
R615 X
R619 X
R607 2.2
MAIN PWB CIRCUIT DIAGRAM [AV-29B316/B] (3/4)(4/4) SHEET2
MAIN PWB(1/4) SHEET1
PROTECT
3.3V_STB
H_DRIVE
A_GND
A_VCC
GND
12V
V5
32V
5V
8V
P_ON/OFF
VDRA+
VDRB-
NECK
HFB
EW
ABL
MAIN PWB(1/4) SHEET1 CN00T
IC351
!
F901
! !
VA901
RY901 12V 3.3V_STB 5V R967 22K C968 100/16 12V 8V 32V Q955 *1 D959 *3 R964 22K H_DRIVE P_ON/OFF PROTECT D595 X
!
R351 R352 R354 R353 100 100 100 100
C353 R355 R356
!
R910
560
560
560
CN0PW
!
C910
D956 *3 C970 X
C351 1000p C352 10/250 TP-47B X R358 1.5K R359 1.5K SG351 X
!
S901
!
SK351
!
LF901
D357
R357
SG352 X R360 1.5K
PROTECT 5V R421 10K Q421 *1
Q422 *1 Q591 X IC401 R594 X
CN10T
L351
D593 X
SG353 X
D354
IC972 P_ON/OFF R976
C593 X
D355
D356
!
R369 100K SK351
!
CNDEG
!
TH901
!
C901
R471 270K
22/50
D591 X
R592 X
D592 X R593 X C592 X D350
R350 X
K356 X
HEATER
GND
HB
R472 10K
6.8K 2.2K
C591 X R473 68K
C201 220/16
C471
SCREEN C358
D977
!
LF902
R427
R411
3.3V_STB
C422
!
C902
C428 100/35 C423 1000p R438 1M
R474 220K
R591 X IC201
CN0E1
! !
C991
C975 2200/10
CN0E2
2.2K
C977 47/35
C992 R426 12K
R412
C212
CN0E4 CN0VM
C207 100/16
R965 IC975 Y911 R901 D901 PROTECT
D423
C202 .01/50
C211 10/160
C205 150p R202 68 C206 100/35
R204 330
C208 100p C210 10/160
C209 0.01
C424
C204 100/16
D201
!
R206
T921
!
C903 CN00D X Y910
!
C904 R921 C915 STB K955 *7
C955
K201
! !
CP955 *3 D975 C960 2200/35
C906
C203 X R201 560
C213 0.01
R205 470
C427 D424 C431 .1
!
C905
D955 C962 0
GND
HB
R434 6.8K 5V R430 12K R431 X R440 R432 CN00U
HEATER
D972 *3
CN10U
C952 K952 *7 R902 D926 *9 C916 X D952
MAIN PWB ASS'Y(4/4) (CRT SOCKET) SCW-1962A-BK [AV-29B316/B]
!
CP952 C967 47/35 C957 2200/10 C994 3.3/50 R990 X
L421
C430 C435 IC973 C436 D973 *3 R448 C953 K953 *7 K921 D953 *9 C966 X R973 X
R433 4.7
R555
!
!
T522
!
CP953
C555 D971 *3 D554 R461 12V C958 470/25 C980 47/35 W-B Q461 R462
!
R533
R554 1.8K
D555 X
C551
C921 C954 K954 *7 C923 1000p R922 330 D928 R926 22 D954 *9
!
R551 C531 C553 D551 *9
!
CP954
R970 8V
C922
R582 120K R583 150K R581 8.2K
C554
R552
!
D552 *9 D581 *9
C581 .1
C959 220/35
C984 X
D970 L521
R923 27K IC921 D930 *3 D929
D927 C963 K951 R524
!
T521
!
Q522 C527
D521 C525
C552
L530
D530
*9
!
CP951 D951
!
R530
STB L951
C532 10/250
CN00X X
D923
Q921
D924
R928 10K
D921
C951 X
C524
C526
D932 *3
R929 22
R525
C523 47/35
R522 22
C582
OPEN
D523 *9 Y965 Y966
D522 C528
C926 22/50
D922
D931
C925 R520 470 H_DRIVE C520
Q521
!
C956
C965 .001 C529
R523
Y572 R527 R521 100K D520 X D524 R569 C521 .0033 C522 .022
Y571
D933
Q958 Y951 D925 R924 C924 .1 R960 22K Y957 D958 R951 3.3K
R572
C572 100/16
R573 3.3K
CN00B R975 1.2K R952 15K R927 R968 X R953 10K IC951 D962 C950 .1 R980 5.6K
Q957 *1
R962 Y570 32V
ADJUSTMENT CONNECTOR
Q571 C571 R574 18K Q572
!
PC901 R963 3.3K D950 X
C964 X
Y968 X Q952 *1
Q951 *1
Y967 R959 15K Y963 P_ON/OFF Y962 Y961 R958 18K Y958 GND GND GND Y972 Y970 X GND C530
L522
D571
!
MAIN PWB ASS'Y(3/4) SCW-1962A-BK [AV-29B316/B]
R991
8.2M D957
C969 X
R575 2.2K R528 470
C573 47/35
R957 15K
!
C993 680pF
CN0HV
c21276001a.001.2/2
NOTE) 1. Refer to page 2-15 for voltages of this circuit diagram. 2. Refer to page 2-16 for waveforms of this circuit diagram.
!
DEF YORK
(No.YA475)2-7
2-8(No.YA475)
MAIN PWB CIRCUIT DIAGRAM [AV-29B316/V, AV-29B316BK/V] (1/4)(2/4) SHEET3
ADJUSTMENT CONNECTOR
CN00C
MAIN PWB ASS'Y (2/4)(FRONT LED) SCW-1638A-CK [AV-29B316/V, AV-29B316BK/V]
IC801 IC302 X C808 100/16 C806 X
C807 .1/16
MAIN PWB ASS'Y(4/4) (CRT SOCKET) CN10T SHEET 4
CN00T
VIDEO-3 INPUT
CN00R
POWER LED (RED)
D808 J808 R822 1K S805 S804 S803 S802 S801 R817 X R630 270 J809 CN00S R632 270 J807 J806
Y813 X R327 X C317 X Y814 0 R823 X R825
R824 470 C825
SPEAKER
LC805
D814 *8
C826
CN10A
220 220 220 220
R821 470
R820 330
R819 220
R818 180
Y809 X
R631 1K Y810 X
R633 1K
R764 R765
R762
R763
C831 0
REMOTE PW_LED ECO_IN L_AOUT B_MUTE A_GND
KEYIN
IC481
CN00A
GND GND 12V R3 V3 GND L3
VDO_DET
PROTECT
3.58/OTHER
S_V_DET
S_REDUCE
REMOTE
A_MUTE
SDA
ECO_IN
SCL
PW
KEYIN
V1.8A
5V
1.8V
12V
5V
5V SDA SCL
R481 120K R488 100K
PW_LED
1.8V
4.5/OTHER
1.8V
D341
*3
C615 1000/25
R_AOUT
C616 1000/25 R816
D342
*3 Q341 *2 R344 22 D345 *3 R961 0 Y909 X Y912 12V C827 0 Y801 X R801 75 Y819 BW C1 5V S_V_DET J801
C481 .22
L401 C483 .22
12V D343 *3
R482 68K
5.6K
R485 33K R486 3.3K
R487 150K
R787 4.7K
C482 .22
R484
R740 15K
D714
R789
C777 .1
D706
C778 47/35 R760 220 SCL0 SDA0 Q708 *2
Q612
Q483
R750
C792 .1 Q705
*1
C484 .22
1.2K
5V
R755 1.2K
R753 1.2K
W-A1
R483 6.8K
R794 2.2K
Q706
10K
C485
D707 *3
Y1/CVBS1 C341 220/35 Q371 X R371 X GND GND
LC801
3.3K
3.3K
22/50
4.7K
220
10K
C770 .1
C769
R743 R741
D709
C768
R745
R785
D711
D712
R494 5.6K
R490 10K Q484 *2
C772 .22
R496 4.7K
*3
.22
Y802 X Q373 X
.22 100
D817 *8
*3
.1
*3
C775 220/16
R373 X
IC702
R747
R748
R758 3.3K
R757 4.7K
R776 15K
R777
*3
R744 220
R754 220
C776 .1
D481
R752 100
R749 1K
C793 10/50
R790 1K D713 P_ON/OFF
R793
100
R746
R492 1.5K
SDA0
R751 100
R499 47K
R771 1K
R742 220
C487 22/35
R491 68K C489 22/50
SCL0
10K
Q481 *1
K701
Q791
*1 PW
100
Q482 *2
R759 3.3K
C783
R736
R498 22K
3.3V_STB
C767
R493 22K
C488 560p
R797 1K
1/50
R497 2.2K
C490 220/16
R761 220
R795 100K
100
Q707 *1
R783 10K
Q372 X
R372 X R375 X Q374 X D371 X R376 X D372 X
R377 X
VDO_DET 12V L1 C821 R1 C822 GND
VIDEO-1 S-VIDEO INPUT
C771
2.7K
R784
C371 X
R984 47K
R983 3.9
R982 47K
R981 3.9 V1.8A
Q981
1.8V 1.8V
D982
C766 .22 C701 .22 C702 .22 C763 X C764 X C828 0 LC802 C762 100/16 GND C829 0 LC803 GND C758 .22 C705 7p 5V 12V NECK
L701
R796 10K Q704 *1 R986 4.7K
R985 4.7K
Q984 *1
Q982 *1
V2/Y
Y803
X
R804 75
Q983
D981
CONT
470/10
R792 33
L703 *4
C761 .1 C704 C790 .1 27p
GND
C703
3.3V_STB 8V A_VCC A_GND 5V 12V 5V 8V A_VCC A_GND
IC701 *
R735 100 R734 100 X701 R756 10K R733 100 R732 1K C757 560p
PB C760 .22
Y804 Y805
X X
D810 *8 R805 75 J802
Y806 C830 0 LC804 GND R720 680 R721 470 L2
X D811 *8
C706 7p
D715 *3 D716 *3 D717 *3 C717 1/50
PR
R806 75 D812 *8
MAIN PWB(3/4) SHEET 4
NECK H_DRIVE HFB ABL EW P_ON/OFF VDRA+ VDRBPROTECT V5 32V
K101 K103
VIDEO-2 COMPONENT VIDEO INPUT
H_DRIVE HFB ABL EW P_ON/OFF VDRA+ VDRBPROTECT V5 4.5/OTHER 3.58/OTHER EW SF102 C106 18p VDRBVDRA+ CONT
NECK
C785
2.2
L718 C784 C707 .1
*4 1/50 C709 .01 C710 6800p R701 12K C779 10/50
R731 C756 1K .1
D708
*3 R2
C823
J803
C755 L706 *4 220/16 C753 .1 C754 .1 D753 *8 C752 .1 C751 .1 R781 100 R782 1.2K D751 *8 PR PB GND V2/Y
C708 100/16
C711 2.2/50 C712 .22
MAIN MICRO COMPUTER/ IF VIDEO RGB SYNC DEF PROCESS
R779 100 R780 100
GND C824
C713 10/50 TU001 * L001 X C714 .022
BASS J805 X A_GND 5V
OPEN
R702 470 C715 .001 R703 100 C716 .001
L003
R101 10 R005 75 C001 .01 L002
C101 .0047 CF101 X
C111 220/16 C110 .1
R704 100 Y008 X C786
C780 .1 0.1 0.1 0.1 L716 *4 C746 .1 R728 100 10K 27K Q702 *1 L_OUT V_OUT R809 220 Q801 C788 R705 39K
R807 100
C804 470/16
C002 10/50
L101
C787
R102 6.8K R104 180
R815 75 D813 *8 J804
C004 470/16 R001 220 C007 C008 C003 .1
R107 4.7K D101 C109 .0047
Q101 R110 2.2K
SF101 *
C718
R109 2.2K
C107 .01
56p R002 220
2.7K 22
R_OUT R725 47
C802 10/50
D102
56p
R003 3.9K
C719 R706
.01 220 R724 R778
R727 R726 1K X
S_REDUCE
R_AOUT
Q102 *5
C005 .0022
Y003 X
L_AOUT
R103
R105
Y004 0
OFF_MUTE
BASS
C720 .001 R707 56K
C810 X
C803 10/50
R812 390
R810 390
GND
C809 X
R811 82K
OUT PUT
Q103 *5
D605 X R722 470
C736 .01 C744 .1 C727 3300p R737 100 1 R738 100 C739 1 1 1 R739 100 1 D710 *8 C781 C723 C721 X C724 R715 390 C732 2.2/50
R813 82K
10/50
C103 .0047
.0047
2.2K
C006 *
100
R708
C108 .0047 C105 .0047
100K R709 1M
C782
R723 470
H_DRIVE
IC601 Q803 *6 D604 X
ABL
C102
C104
R106
R108
C743 10/50
R004 27K
HFB
C745 .1
C737 .1 C738 1
C729 2.2/50
D702 *8
C740 .1
C742 10/50
Q805 *2
Q804 *6
22/50
D703 *8
5.6K
C725 .1
R710 X
C726 10/50
C728 .1
C731
R786 75
R711 5.6K R712 10K
R713 5.6K
R714 10K
C734
C614 X
W-A
SCL
R772 5.6K R773 10K R774 5.6K R775 10K
5.6K
D701 *3
C735 .1
10K D704 *8
10K
C741 .1
.1
.1
5V
L702
C730
C602
10/50
R716
R768 100
R717
R718 Y1/CVBS1 R719
R769 0
C611 X
SDA
R770 0
D602 X
C603 .22
10K
R618
R_OUT
V_OUT
L_OUT
A_R
ABL
V2/Y
R3
L3
8V
R1
R2
C1
5V
L1
V3
L2
X
A_R
OFF_MUTE GND
R604 10K
A_L
R601 4.7K R662 X R602 4.7K
R637 2.2K R638 X R639 2.2K D610 *3
C656 100/50
Y707
C601 10/50
R617 X
C605 .22
C604 .22
R605
C612 X
c21275001a_.001.1/2
C606 .22
D606
SDA GND
GND
A_MUTE
A_L A_R
12V SCL
A_L
A_R A_L
B_MUTE
GND
A_B
A_VCC
3.3V_STB
R612 100K
R613 X
R614 100K
Y718 X Y824 X Y709 Y708 X Y706 Y705 K702 Y704 K105 K104 K102 Y703 Y702 Y101 X GND GND GND GND Y714 X Y712 X Y711 Y710 BW C773 .1 Y812 X Y722 Y720 Y717 Y611 0 Y610
D603 *3 C607 220/16 C608 220/16
Q609 *6
Q610 X
Q603 *6
Q604 X
Q605 *6
C609 33/50
R610 100K
D608 X
Q606 X
R609 27K
D609 X
!
CP650 R622 10K
Q607 *1
R623 33K
R620 10K R621 2.2K
C661 100/50
Q608 *1 C617 X C613 10/50 * TU001 C006 SF101
GND
GND
R624 68K
NOTE) 1. Refer to the part list for the part number of IC701 and IC702. 2. Refer to page 2-15 for voltages of this circuit diagram. 3. Refer to page 2-16 for waveforms of this circuit diagram.
CN00M X
Q611 *6
R649 1K
C610 220/16
Q601 *2
Q602 *2
R611 10K
R615 X
MAIN PWB ASS'Y(1/4) SCW-1638A-CK [AV-29B316/V, AV-29B316BK/V]
R606 2.2
R625 X
C722 X CF702 X Y715 Y719 X Y716 CF701 X
R619 X
Q701 X
R766 X R767 X
P_ON/OFF
A_B
V5
5V
C655 X
5V
X R640 1K
R607 2.2
C662 10/50
D607
*3
R634 470
R635 X
R636 470
R814 100K
IC701
Refer to NOTE
OPEN
(No.YA475)2-9
2-10(No.YA475)
MAIN PWB CIRCUIT DIAGRAM [AV-29B316/V, AV-29B316BK/V] (3/4)(4/4) SHEET4
A_GND A_VCC GND
MAIN PWB(1/4) SHEET 3
PROTECT 3.3V_STB H_DRIVE P_ON/OFF
VDRA+
VDRB-
MAIN PWB(1/4) SHEET3 CN00T
NECK
HFB
12V
V5
32V
5V
8V
ABL
EW
IC351
!
F901
! !
VA901
RY901 12V 3.3V_STB 5V R967 22K C968 100/16 12V 8V 32V R964 22K H_DRIVE P_ON/OFF D959 *3 PROTECT Q422 *1 PROTECT 5V R421 10K Q421 *1 IC401 IC972 P_ON/OFF R976 Q591 X R594 X D593 X D595 X Q955 *1
!
R351 R352 R354 R353 100 100 100 100
C353 R355 R356
!
R910
560
!
560
560
CN0PW *
!
C910
D956 *3 C970 X
C351 1000p C352 10/250 TP-47B X R358 1.5K R359 1.5K SG351 X
!
SK351
S901
!
LF901
D357
R357
SG352 X R360 1.5K
SG353 X
CN10T
L351
D354
C593 X
D355
D356
!
R369 100K R350 X SK351
!
CNDEG
!
TH901
!
C901
R471 270K
22/50
D591 X
R592 X
D592 X R593 C592 X X D350
K356 X
HEATER
GND
HB
R472 10K
6.8K 2.2K
C591 X R473 68K
C201 220/16
C471
SCREEN C358
D977
!
LF902
R411
R427
3.3V_STB
C422
!
C902
C428 100/35 C423 1000p
R474 220K
R591 X IC201
CN0E1
! !
C991
C975 2200/10
CN0E2
2.2K
C977 47/35 R438
1M R426 12K
C992
R412
CN0E4 C212 10/16
C207 100/16 C204 100/16 D201
CN0VM
R965 IC975 Y911 R901 D901 PROTECT
D423
C202 .01/50
C209 0.01
C424
!
R204 330
C208 100p C210 10/160
R206
C211 10/160
C205 150p R202 68 C206 100/35
!
C903 CN00D Y910
!
C904 R921 C915
T921 K955 *7
C955
K201
! !
STB CP955 *3 D975 C960 2200/35
C906
C203 X R201 560
C213 0.01
R205 470
C427 D424 C431 .1
!
C905 *
D955 C962 0
C952
5V
!
K952 *7 R902 D926 *9 C916 X D952 C957 2200/10 CP952 C967 47/35 C994 3.3/50 R990 X
L421
R430 12K R431 X R440 R432 CN00U
GND
HB
R434 6.8K
HEATER
D972 *3
MAIN PWB ASS'Y(4/4)(CRT SOCKET) SCW-1638A-CK [AV-29B316/V, AV-29B316BK/V]
CN10U
C430 C435 IC973 C436 D973 *3 R448 C953 K953 *7 K921 D953 *9 C966 X R973 X
R433 3.9
R555 *
!
!
T522
C555
!
R533
!
CP953
D971 *3 D554 R461 12V C958 C980 47/35 W-B Q461 R462
R554 1.8K
D555 X
C921 * C954 K954 *7 C923 1000p R922 330 D928 R926 22 D954 *9
!
R551 C531 C553
C551
470/25
!
CP954
R970 8V
D551 *9
C922
R582 120K R583 180K R581 8.2K
C554
R552
!
D552 *9 D581 *9
C581 .1
C959 220/35
C984 X
D970 L521
R923 27K IC921 D930 *3 D929
D927 C963 K951 R524
!
T521
!
Q522 C527 *
D521 C525
C552
L530
!
CP951 D951
D530
*9
STB L951
*
!
R530 *
C532 10/250
CN00X X
D923
Q921
D924
R928 10K
D921
C951 X
C524
C526
D932 *3
R929 22
R525
C523 47/35
R522 22
C582
OPEN
D523 *9 Y965 Y966
!
C956
C965 .001 Q521 R520 470 H_DRIVE C521 .0033 C522 .022 C520
C926 22/50
D922
D522
C528
D931
C925
R523
C529 Y572 R527 Y571
D933
R521 100K Q958 Y951 R924 D524
D520 X
R572
C572 100/16
R569
D925
C924 .1 R960 22K Y957 D958 R951 3.3K
R573 3.3K
CN00B R975 1.2K R952 15K R927 2.2K R968 X R953 10K IC951 D962 C950 .1 R980 5.6K C571 R574 18K Q572 C964 X
Q957 *1
R962 Y570 32V
ADJUSTMENT CONNECTOR
Q571
!
PC901 R963 3.3K D950 X
Q952 Q951 *1 *1 R959 15K
Y968 X Y967 Y963 P_ON/OFF Y962 Y961 R958 18K Y958 GND GND GND Y972 Y970 X GND C530 R528 470 L522 D571
!
MAIN PWB ASS'Y(3/4) SCW-1638A-CK [AV-29B316/V, AV-29B316BK/V]
R991
8.2M D957
C969 X
R575 2.2K
C573 47/35
R957 15K
!
C993 680pF
CN0HV
NOTE) 1. Refer to page 2-15 for voltages of this circuit diagram. 2. Refer to page 2-16 for waveforms of this circuit diagram.
c21275001a.001.2/2
*
!
CN0PW C906 R530 R524 R555 C527 C921
DEF YOKE
(No.YA475)2-11
2-12(No.YA475)