2-8(No.YA126)
(No.YA126)2-7
MAIN PWB
ASS'Y
(1/3) CN00T
MAIN PWB ASS'Y (1/3)
SCW-1312A-H2 [AV-21YMG4/G]
SCW-1313A-H2 [AV-21YMG4/S]
MAIN PWB ASS'Y (3/3)
(CRT SOCKET)
SCW-1312A-H2 [AV-21YMT4/G]
SCW-1313A-H2 [AV-21YMG4/S]
Note: 1. Refer to part list for the part number of IC701 and IC702.
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2. Refer to page 2-15 for voltages of this circuit diagram.
3. Refer to page 2-16 for waveforms of this circuit diagram.
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L951
R903
IC921
R474
C915
R902
R473
L551
Q592
C953
C426
D423
D971
C952
IC972
C581
C428
C979
IC975
R582
C924
C423
R402
R554
R403
R404
C555
R405
K922
R401
D401
Q521
K957
C402
C401
C978
D422
L975
C421
L530
C521
C951
C522
R425
R424
CN0HV
DEF YOKE
C425
R422
D551
C980
L421
C981
CN00U
L973
LF902
L972
C989
D973
C430
C926
C963
R591
R440
R439
C435
R448
C928
C436
R434
R427
C901
Q471
R583
CP953
K953
D974
R965
R581
LF901
Y965
IC973
R412
R555
R411
D977
C902
T522
R923
IC401
R981
D523
R527
C961
R976
R972
ADJUSTMENT
CONNECTOR
X
R962
D962
C359
CN10U
C922
D927
D593
C593
R594
R921
R924
R595
D928
Q591
D922
R934
R596
C350
D554
Y972
R970
C931
D571
R932
R791
R901
R597
C903
C905
D791
C529
Y977
D594
R977
C573
C949
Y950
T921
Y913
D582
C572
R576
C984
Y581
Y582
C975
C977
C976
Y502
C910
R910
D592
C591
VA901
S901
F901
CNDEG
DEG COIL
Q571
R584
L525
R904
Y910
Y909
R991
R585
D583
R426
SG351
SG353
SG352
SG354
IC351
C358
SK351
D935
D934
R358
R360
R359
C993
R354
D530
R573
T521
R471
D921
C471
D471
R428
C925
R430
C592
R593
D581
D591
L954
R592
C420
C351
R429
Q402
C352
CN10T
R369
R370
Q373
Q372
K955
Q371
D955
R371
R372
Q401
R373
R377
R375
R431
D372
Q374
R376
Q522
C955
CP955
C960
C371
D371
C962
K355
D472
Y570
Y571
GND
GND
Y914
R522
Q982
HS351
R528
C940
D520
Q981
R984
R982
C580
R986
Y915
R980
D933
D932
Y501
R571
Q572
R985
R983
C909
C988
C987
D981
R475
Y916
Y917
Y918
GND
GND
TH901
Y971
R575
R530
C520
C356
C355
C380
C964
R524
C523
C381
C354
R930
C904
C906
C992
C956
D953
D926
R533
C958
D555
C582
R572
C553
D901
C530
C556
R551
R574
C532
C571
C551
D975
D951
C527
R521
R520
C929
D952
CP952
C968
C957
C991
C967
K921
CN0PW
AC110V-AC240V
50Hz/60Hz
L522
R931
C427
NECK
C429
R523
R423
R433
R432
R421
Y908
Y905
Y906
R973
Y907
C526
HFB
ABL
C524
R472
R529
H_DRIVE
Y904
Y902
R922
R929
D929
Y901
STB1
CN0E1
CN0E2
BL_GND
L952
12V
Y903
D970
R355
R356
R357
R351
R353
P_ON/OFF
R352
R381
R933
R380
R420
V_SHIFT
C353
D370
L351
D354
D355
D356
C422
FR901
PROTECT
D351
Y912
Y975
Y974
Y911
3.3V_STB
TP-E
A_GND
TP-47B
TP-47G
TP-47R
A_VCC
D931
D980
Q980
R350
D350
8V
5V
32V
R569
L357
L356
L355
VER_PROTEC
T
STB_IN
VDRB-
VDRA+
K952
R570
K951
220K
X
68K
X
X
*3
.1
100/35
100/25
27K
4.7/50
18p
10K
1.8K
0
0
3.3K
X
X
X
X
470/16
47/16
4.7/50
.0033
8200p
15K
15K
2200/25
X
*6
100/16
BW
100/16
.1
*3
.001
X
470
X
1
220p
6.8K
X
X
39K
X
X
1.8K
4.7K
X
4.7K
*3
1.8
10K
X
X
X
390
X
X
.1
X
X
X
220
68K
X
X
5.6K
X
X
820
X
X
BW
X
X
47/25
1000/10
X
BW
100/10
10K
47/25
X
470/16
47/16
4700p
BW
X
X
X
X
BW
X
BW
BW
8.2M
0
X
X
X
X
X
X
X
.001
150
*6
X
1M
*6
4.7/50
X
22/50
X
X
X
*6
X
X
X
100p
X
X
4.7/250
120K
390K
X
X
X
X
X
X
X
X
X
X
X
X
X
2200/35
X
X
.1
*3
56
*1
X
*3
*1
15k
1k
X
10k
4.7K
BW
*1
18k
0
X
47/16
22/50
X
BW
BW
*
3.9K
.1
.0056
.0056
X
100/35
47/35
X
.0056
.001
330/35
X
X
X
X
22K
10/250
*3
X
1K
100
47/16
1000/16
47/16
*
150K
1000/35
.001
12K
4.7
3.9
X
X
X
10K
X
X
82K
X
X
X
X
X
100
150
150
X
1M
X
X
X
*6
*6
*6
X
X
X
X
x
BW
BW
BW
8V
A_VCC
5V
VDRB-
NECK
VDRB-
H_DRIVE
VDRA+
HFB
P_ON/OFF
32V
12V
STB
VDRA+
ABL
12V
PROTECT
3.3V_STB
32V
STB1
HFB
12V
8V
STB1
STB
ABL
12V
5V
V_SHIFT
V_SHIFT
PROTECT
HFB
3.3V_STB
NECK
H_DRIVE
VER_PROTECT
3.3V_STB
VER_PROTECT
P_ON/OFF
P_ON/OFF
PROTECT
PROTECT
PROTECT
MAIN PWB CIRCUIT DIAGRAM [AV-21YMG4/G,AV-21YMG4/S] (2/3),(3/3)
