Page 1
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM (1/3) [AV-21L11
TO
SPEAKER
CN001
QGA2501C5-04Z
J770
FRONT INPUT
(VIDEO-3)
VIDEO-1
INPUT
COMPONENT
(VIDEO-2)
INPUT
OUTPUT
QNN0282-003
QNN0282-002
QNN0282-001
QNN0349-002
QNN0348-001
QNS0155-001
R770
QRE121J-271Y
R771
1K
R773
R772
QRE121J-271Y
J771
J772
J773
QNN0349-001
J802
J803
QNN0349-001
R774
X
R801
J801
CN01D
J802
Y802Y803
Y801
J804
J804
J804
DTC323TK-X
X
R802
X
R804
75
R805
75
WJQ003-002A
CN02D
C801
10/50
D801
R806
XX
75
∗
X
Y804
C802
D802
R807
10/50
75
Q804
7
∗
4.4V
C822
470/16
R809
390
R811
390
1.2Vp-p(H
27
2.1Vp-p(H
9.0V
R838
120
QRK126J-121X
Q801
DTC323TK-XDTC323TK-X
100K
7
)
)
∗
5.0V
R837
100
10/50
10/50
R812
X
R836
75
R808
82k
R810
82k
Q802
IC801
IC801 IC801
4
C804
1K
4
CN00A
QJC001-032003
R803
33k
Y2
L2
R2
C823
100/16
Q803
2
∗
CN01A
D803C803
X
W-B2 W-B1
IC801
2.2Vp-p(H
2.2Vp-p(H
D804
B.MUTE
A_OUT_R
A_OUT_L
AUDIO_L
AUDIO_R
VOUT2
LOUT2
ROUT2
X
ECO
REMOTE
A.GND
LED
KEYIN
VIDEO
CB
CR
23
)
37
)
MAIN PWB ASS'Y (1/3)
SCH-1116A-H2
DPH
]
/
D760
SLR-342VR-T16
R769
X
WJQ0003-002A
R665
X
C666
X
NCF31AZ-105X
R779
2.7K
R775
3.3K
R666
C667
X
C645
C644
NCB31CK-104X
4.7/50
NCB31EK-333X
C665
NCF31AZ-105X
C669
IC760
GP1U281Q
D771
P1241-04
R776
D770
3.9K
3
∗
R777
6.8K
Q770
2
∗
L2
Y2
R2
C1
V1
L1
Y1
Y1
R1
SW1
C1
SW1
V1
L1
R1
CN00B
ROUT1
R621
X
100
C646
10/50
R630
27K
R629
15K
10/50
R628
100K
4.7/50
R627
220K
R626
4.7K
C643
.0056
C642
C641
100/16
C640
C639
C638
CH
470p
C637
1/50
C636
1/50
R638
220
R637
220
SCL
SDA
Y665
BW
R680
R669
X
X
C668
X
IC665
X
R674
C674
R675
X
X
R672
X
R673
X
Y666
BW
0V
0V
R778
X
5.0V
C760
.1
R760
6.8k
C770 R783
10/50 220
C761
100/16
R821
2.2k
R824
2.2k
R813
2.2k
R818
2.2k
IC602
BH3865S
R670
X
C676
R667
C675
X
X
R668
X
X
C672
X
C670
X
R678
X
R679
X
C810
1/10
C811
.1
C812
1/10
C805
.1
C807
1/10
C806
X
MY
C808
1/10
C809
X
R833
1k
R832
1.2K
NCF31AZ-105X
NCF31AZ-105X
V
L
R
C625
R622
10/50
100
X
C627
C647
.039
47K
R631
C634
10/50
10K
R632
R633
C629
4.7/50
470p
C630
CH
CH
NCB31EK-333X
C631
X
C632
X
C633
C635
X
R671
X
X
C671
X
R676
X
R677
C673
X
C681
220/16
D682
3
∗
C682
220/16
R780
C626
0.022/50
10K
X
S780
470
R781
1.2K
R820
100
80%
80%
80%
80%
100/16
C648
4.9V
4.3V
R823
4.9V
100
4.4V
4.9V
C813
.01
R815
100
5.3V
4.3V
R817
X
4.4V
R819
7.0V
X
C819
5.9V
.1
C821
R835
4.3V
1/10
5.6k
C820
4.3V
1/10
R834
5.6k
C831
.01
4.3V
C830
.01
4.3V
C829
.01
5.7V
4.9V
C827
.01
C308
LOUT1
R652
0
R653
0
R689
X
.01
COUT1
YOUT1
R304
2.2K
R303
5.6K
2.6V
R301
2.1V
2.2K
Q301
∗
R302
2.2K
C685
R651
0
1K
R655
1K
C686
0
Q683
2
∗
4.6V
-1.0V
5.0V
R688
Y604
27k
R782
2
180
4.9V
X
MSPRESET
X
Y603
1.7V
R305
2.2K
C683
33/50
IC801
MM1492AF
R306
5.6K
Q302
∗
S782S781
QSW0619-003Z
QSW0619-003ZQSW0619-003ZQSW0619-003Z
R784
330
C814
.1
4.4V
4.9V
4.3V
9.0V
22/50
4.4V
5.0V
4.2V
4.2V
1.7V
4.1V
4.2V
3.4V
4.2V
5.1V
Q307
X
2.3V
2
C310
0
0V
R650
C650
3.9K
10/50
R698
100K
0V
Q684
2
∗
0V
-0.3V
DTC323TK-X
0V
R690
100k
R693
X
Q687
R691
X
X
MUTING
R692
X
R662
33k
Q660
R660
10k
1
∗
0.6V
R661
68k
S783
R826
C833
AN5276
Q685
MUTING
100
IC650
-0.4V
S784
QSW0619-003Z
R785
470
R830
2.2k
R831
2.2k
R829
75
C815
1/10
80%
C817
D805
1/10
R312
X
X
C826
.1
X
X
R695
5.6K
R663
10k
1
∗
C824
100/16
QRE121J-221Y
QRE121J-221Y
0V
C660
.22
R658
2.2
0V
Q686
DTC323TK-X
MUTING
16.9V
80%
C825
YOUT1
.01
VOUT2
LOUT2
V
ROUT2
R846
2.2k
R840
220
R839
220
R842
R841
R313
X
C311
X
11.5V
3.9K
R654
Q688
X
R696
2.2K
C684
R664
2.2k
CR
R847
10k
YOUT1
0
LOUT1
COUT1
CB
2.6V
ROUT1
0
R314
C312
X
Q306
X
C313
X
W-H1
15.3V
0.1V
11.4V
24V
.22
C659
X
C662
10/50
C661
.22
C663
.22
R659
2.2
QRE121J-2R2Y
X
1.9V
Q305
Y301
0
22.8V
C651
100/50
C652
10/50
R699
100K
R694
Y602
Q661
0V
No.51904C 12
AV-21L11AV-21L11
L
R
Y601
0
C620
C622
X
C610
QGA2501C5-06Z
220
220
R722
R721
C714
47/16
5.0V
X
C621
X
IC601
X
X
C608
C609
C607
X
L701
10
CN00C
QQL244K-100Z
R714
100
R743
1K
C701
220/16
R710
4.7K
100
R709
R711
4.7K
R712
100
5.0
5.0V
V
0V
IC702
HT24C08-21LS
R708
4.7K
R707
4.7K
R725
Q703
10K
2SC2412K/QR/-X
L001
8.2
QQL244K-8R2Z
C001
.01
C619
X
C617
X
X
C616
C615
X
C601
X
C605
X
C623
C656
1000/35
D653
MA3330/L/-X
EW
PROTECT
QEHQ1VM-108
VDRB_
X
C613
C624
X
X
C612
X
C614
X
L602
X
C611
X
220
220
R724
SCL
SDA
VDRA+
P_ON/OFF
R723
.1
C711
LOUT1
ROUT1
CH
180P
C834
R843
9.0V
3.0V
820
Q860
1
∗
R844
2.4V
2.2k
R845
1K
R849
220
1.9V
2.9V
Q861
2
∗
4.2V
R848
470
R880
2K
1.9V
R881
R882
10k
R315
X
R316
X
W-H2
SCL
SDA
R883
180
Q862
2
∗
2.6V
470
X
A.GND
A_OUT_L
A_OUT_R
C655
1000/35
QEHQ1VM-108
D652
MA3330/L/-X
0V
Y101
Y102
Y103
5V
P_ON/OFF
3.3V_STB
5V_STB
9V
32V
EW
VDRB_
A.GND
VDRA+
A.VCC
PROTECT
Y104
8V
X
D702
MA3024-X
10/50
33.8V
BW
BW
BW
X
CN01B
WJQ0003-002A
R602
X
C602
X
LC601
X
C604
X
R603
X
R604
X
X601
X
C606
X
SCL
C707
100/16
3.3V
R716
R715
10K
10K
2.7V
Q701
R713
100
3.3V
Q702
2
∗
3.3V
2
∗
R717
4.8V
X701
QAX0688-001
10K
5.0
5.0
V
V
C713
33p
C703
.1
CH
CH
X
12MHZ
X
33p
C704
C705
C702
Y701
10/50
3.3V
0V1.6V 1.5V 2.8V 2.7V 2.7V 2.6V 2.6V 2.4V 4.2V 1.9V 8.3V 3.8V 3.5V 2.0V
0V
C141
0.01
C603
2200/16
C142
0.01
C143
L601
10/50
X
C144
0.022
SDA
MSPRESET
TO CRT SOCKET
PWB CN10T
CN00T
QJL001-065631
10
L702
QQL244K-100Z
C710
.22
100.22
R741C706
C709
100/16
100
R740
0V
3.3V
3.3V
1.8V
1.6V
5.0V
3.3V
3.3V
X
R701
100
100
10K
R702
R703
R704
5.0V
2.7V
3.3V
REMOTE
SDA
SCL
P_ON/OFF
SCL
SDA
CF101
8.2
L002
C002
QQL244K-8R2Z
TF
220
220
R002
R001
.1
C003
C004
470/16
0V
1.9V
5.0V
1.7V
5.0V
K104
QQR1214-001Y
K103
QQR1214-001Y
K101
QQR1214-001Y
2.8V
X
X
220
R718
R705
R719
220
R706
X
C715
KEYIN
ECO
MSPRESET
QQL244J-5R6Z
R104
R102
6.8K
R101
10
CF102
X
X
0V
R005
9.0V
2.2V
C101
1.5V
.0047
R105
R103
2.7K
R106
100
Q101
2SC5083/L-P/-T
R006
C005
27K
.0022
4.6V
8.6V
QAU0251-001
X
K107
0V
0V
0V
C730
.22
C732
100/16
BW
Y730
L730
LED
C105
X
L101
R107
4.7k
C104
180
.0047
C109
10/50
22
C103
.0047
R108
2.2k
C102
.0047
D101
DAN235K-X
R003
3.9K
R004
220
C006
33/16
TU001
K108
QQR1214-001Y
X
K106
QQR1214-001Y
K105
QQR1214-001Y
C140
R147
R148
C151
X
R739 R738
8.3V4.9V
C731
.22
X
1K
Q102
X
IC130
M52342SP
0.01
100
3.3K
R150
R151
X
X
Q150
C150
X
X
R152
R153
X
X
R154
X
3
∗
.1.1.1
BW
K701
100 10K
680P
C725
R737
C749
D732
10/50 2.7k
C751
C752
6.8MX6.8M
R749
4.7M
R746
33K
C753
R747
10K
R748
4.7M
5.1V
3.8V
2.0V
4.0V
3.0V
0V
22K
.1/16
.0022
C738
C734
.0022
C733
.1/16
1/50
5.0V
0V
R726
4.7K
R109
2.2k
Y004
0
Q103
X
100
R731
R730
C735
1/50
C737
2.2K
R758
C736
EW
R727
C720R720
100K
47/16
5.0V
Q720
SF102
2
∗
QAX0731-001
C106
.01
SF101
QAX0663-001
C107
.01
Y001
R110
X
2.2K
C108
X
VDRB_
C747
0.01
R756
R728
C137
C138
0.01
R146
10K
.047/25
0.7V
10K
100
VDRA+
1.5V 3.7V
0.8V
100
R755
X
C756
PROTECT
C133
R143
470
100/16
Q137
∗
C134
0.01
C136
0.01
C743
100/16
.047/25
C746
.047/25
1.9V
2.2K
R757
R144
C132
22
0.01
C135
R145
470/10
820
L104
QQL244K-180Z
9.0V
0V
Q111
1
∗
4.3V
R121
X
CF106
QAX0639-001Z
Q108
X
R116
X
R117
1K
R750
0
100K
C742
.1/16
0V
R732
R735
C741
.1/16
390
R734
C745
33K
R736
3.3V
3.8V
4.6V
1.9V
3.6V
1.9V 1.9V 0V
39K
.01
C739
C007
C755
X
NFV41CJ-104X
R139
X
R140
X
R132
2.2K
1.5K
R119
1K
3.9V
R114
X
Q107
X
L731
QQL244K-150Z
C750
X
R733
27K
TDA9365N13S0841
C726
33
43
51
53
R137
X
C131
X
Q135
X
Q134
X
Y130
0
C130
0.01
Q131
X
CF131
CF130
QAX0642-001Z
X
Q109
2
∗
L102
X
R113
X
CF103
X
D730
3
∗
D731
3
∗
IC701
IC701
IC701
X
IC701
)
IC701
)
IC701
)
)
Q136
X
R142
1
X
R141
X
Q132
1
∗
R135
560
R134
R133
1.8K
R120
0V
470
3.0V
Q110
X
W-M1 W-M2
L103
X
R115
X
CF104
X
CF105
X
R744
560
C744
1000p
0.6
0
V
R742
1.4V
2.6V
2.1V
4.0V
C740
2.2/50
IC701
2.8Vp-p(H
IC701
0.55Vp-p(H
IC701
3.4Vp-p(H
IC701
3.6Vp-p(H
R138
X
R149
X
CF140
CF141
CF142
R130
R131
4.7K
0.47K
Q130
2
∗
R112
Q105
Q106
X
D733
3
∗
R745
1M
1.0Vp-p(V
1.0Vp-p(V
1.04Vp-p(H
1.6Vp-p(H
2.6Vp-p(H
R136
X
Q133
X
X
X
X
Y003
0
Y002
X
R111
X
X
Q104
X
X
ABL
H_DRIVE
HFB
21
)
22
)
42
)
47
)
52
)
No.51904C13
Page 2
AV-21L11AV-21L11
MAIN PWB CIRCUIT DIAGRAMS (2/3, 3/3) [AV-21L11
!
POWER CORD
AC120V-240V
50/60Hz
CN0PW
QGAB801F1-02
F901
!
3.15A
QMF51E2-4R0J4
!
PW
S901
QSW0846-001
!
QAF0052-621
VA901
X
R917
BW
Y913
BW
Y912
X
Y911
X
Y910
!
C906
QFZ9073-224
STR-F6707A/F7
Y918
Y917
Y916
Y915
Y914
IC901
MTZJ12C-T2
Y904
X
Y903
X
!
LF901
QQR0673-004
Y902
X
Y901
X
QRF154K-2R2
15W,UNFR
X
X
BW
X
BW
QRL039J-333
C911
220/25
19.6V
291V
EG01C-T2
0V
C908
2.4V
QFZ0209-222
D903
C910
470p
NDC31HJ-471X
Y906
X
Y907
X
R902
R908
33K
3WOMR
D906
D910
NRSA63J-0R0X
QRZ0111-474
QFZ9075-104
QQR1035-002
QFZ9075-473
C904
K902
D902
D908
MTZJ27B-T2
R915
C901
LF902
C902
.0022
QCZ9015-102Z
BW
X
D909
*3
0.0022/50
!
!
!
!
GSIB460
QCZ9015-102Z
QEZ0552-227
D904
EG01C-T2
R907
56K
ERC30-02L38
RGP10J-TS-T3
C915
MY
R911
3.3K
1/2W
QAD0134-4R5
Y909
X
Y908
X
D901
C905
.0022
C907
R909
470K
1/2W
D907
MA3300/M/-X
C914
220/25
R904
680
1/2W
D914
R906
X
2WMFR
D911
R913
1/2W
C917
D912
X
1SS133-T2
R912
1.8K
R910
3.9K
1/2W
/DPH
TH901
C903
.0022
R905
QRM034J-R22
3WMFR
BW
QGA7901C1-02
QCZ9015-102Z
]
C916
CNDEG
!
QRZ0057-825
X
DEG COIL
QQW0118-001
R991
8.2M
PC901
PC123F2
L01
QCZ9079-102
QCZ9079-102
()
!
!
!
!
QCZ9079-102
QSK0061-001
!
C992
C991
!
T901
QQS0117-001
400VAC
RY901
C993
!
9.0V
Q954
*1
QQR1214-001Y
Q521
D968
*3
()
K951
QCB32HK-471Z
QQR1214-001Y
Y951
X
QQR1214-001Y
QCZ0122-561
2Vp-p(H
R966
6.8K
0V
R967
47K
QCB32HK-471Z
ERC30-02L38
K953
X
K954
K955
RU3AM-LFC4
C959
560P
R952
3.3K
B
100/16
C952
D952
C955
X
D953
C957
D954
RGP30B-F1
D956
2KV
MA3068/M/-X
)
IC401
0.7Vp-p(V
IC401
C980
D969
*3
QEHQ1VM-108
X
ICP-N75-Y
R953
100
D966
6.8
27.7V
R965
2Vp-p(V
!
CP
CP951
ICP-N75-Y
!
CP952
X
CP
!
CP953
CP
C960
QEZ0203-107
0V
0
Q522
2.4Vp-p(H
1
2
C953
QQLZ034-460
Q953
*1
0V
C979
X
)
)
1SR35-400A-T2
C954
.001
C956
X
C958
1000/25
QEHQ1EM-108
L951
46
R963
10K
1/2W
R964
47K
B
)
3
IC401
)
30Vp-p(V
6
IC401
)
20Vp-p(V
R954
56
1/2W
D958
MTZJ5.1A-T2
R956
10
5.3V
1/2W
D955
C963
R955
47/16
33
IC974
BA51W12ST-V5
9.8
9.1V
V
Y905
BW
R969
X
X
BW
Y955
Y956
C968
.1
NCB31CK-104X
134.2V
R962
26.6V
560
C978
0.1
0V
Q952
R970
*1
15K
R971
0.6V
18K
6
T551 T551
)
150Vp-p(H
IC972
L88M33T-X
1SS133-T2
C962
10/50
3.3V
QEHR1VM-476Z
5.1
2.7
V
V
NCB31CK-104X
X
C969
QEHR1CM-107Z
D965
IC951
SE135N
150Vp-p(H
HFB
VDRA+
EW
VDRB_
A.VCC
5V
8V
5V_STB
3.3V_STB
A.GND
C964
47/16
R957
6.8
1/2W
QQL244J-5R6Z
C974
.1
R960
C970
390
X
QQL244J-5R6Z
C973
100/16
7
)
L953
C975
220/16
L954
QRL029J-223
9V
470/10
R961
22k
H_DRIVE
32V
C972
47/35
QEHR1VM-476Z
C976
100/16
C977
QEHR1AM-477Z
P_ON/OFF
PROTECT
PROTECT
D964
MA3330/L/-X
H_DRIVE
D402
C406
K401
.056/100
R524
R401
220k
R402
X
CE41433-001Z
R410
12K
R411
220
C413
MY
.1
R522
R425
68k
IC401
-15.2V
2SC2655/Y/-T
RGP10J-5025-T3
AN5522
0.9V
1000/35
R407
X
R413
QRX01GJ-2R7
R414
1/2W
C484
C521
47/35
0V
D550
*3
33
Q521
C401
1/50
0.3V
C422
X
D401
14.6V
C408
0.18
TF
CE40203-00CJ1
20.6V
C403
220/35
QEHR1VM-227Z
D405
1N4003-T2
C409
X
C485
X
R403
0
IC401
IC401
R486
R485
T521
C522
.0033
R404
C404
X
60Vp-p(V
5Vp-p(V
R409
X
9.0V
X
X
6.6V
R487
X
R489
X
R490
X
-0.1V
MY
R405
6.8K
X
R406
12K
5
)
7
)
Y731
X
R408
6.8K
R480
X
R481
X
C481
X
2.0V
IC480
X
2.5V
2.4
V
R545
22
1/2W
Q522
H.OUT
2SD2634-YD
QFZ0196-602
R526
270
C523
.022
MY
D408
*3
STB
32V
9V
5V
8V
A.VCC
9V
8V
8V
9V
5V
9V
32V
A.VCC
STB
X
Y505
BW
Y504
BW
Y503
X
Y502
BW
Y501
NCF21HZ-334X
NCF21HZ-334X
H_DRIVE
QCS32HJ-180Z
C411
C412
R412
1
1/2W
14.4V
0.3
V
QCB31HK-682Z
NCB31CK-104X
R521
100 1K
-13.1V
C407
6800p
C550
C402
MTZJ75-T2
.068/100
QFLC2AJ-683Z
QRL029J-270
ABL
R539
X
R538
X
D595
X
R537
X
Q523
X
R536 C538
XX
D593
R535
X
X
1%
MF
C537
X
C480
R483
X
0.6V
25Vp-p(H
R493
X
1/2W
RU3AM-LFC4
Q480
D522
4
16.0V
X
D521
ERB06-15-F1
)
X
D480
X
R492
X
L480
R494
X
X
C483
X
C525
QFZ0196-382
C526
QFP32GJ-393
90Vp-p(H
R482
X
R484
X
2.0
V
1.9V
R491
X
C524
T551 T551 T551
Q524
X
D594
R534
1% MF
C529
QEHR2EM-475Z
8
)
D596
X
X
X
QFZ0199-154
QFZ0199-124
C539
X
C531
1000/25
QEHR1EM-108Z
C527
C528
RGP10J-5025-T3
10k
QRL039J-103
1140Vp-p(H
QEHR1EM-108Z
QRX029J-R47
D523
R527
10
QJL001-065631
CN10T
TO
MAIN
PWB
CN00T
C533
1000/25
R528
QCB32HK-561Z
)
D356
*3
C535
100p/500
QCB32HK-101Z
R530
QRX029J-R47
RGP10J-5025-T3
QQR1005-002
C530
560p/500
!
IC351
TDA6107Q/N2
2.2K
R363
R369
R364
R354
2.2K
2.2K
R351
C351
R543
150
X
C358
470/16
X
C536
.01
MY
D524
470
1/2W
R353
150
C352
C353
4.7/250
X
D365
D362
X
D363
Q353
*1
R533
R590
X
4.7
QRZ9017-4R7
X
C534
D553
RGP10J-5025-T3
QFK62EK-104Z
100
R380
X
X
D364
R385
R381
100
R382
100
R383
100
D351
*3
QQLZ034-430
!
X
!
R532
X
C357
L351
QQL03BJ-5R6Z
X
L524
FR
R592
1/2W
NDC31HJ-101X
D359
RGP10J-5025-T3
R361 R377
R367
X
C356
220/16
X
R386
R384
22K
QRZ0221-2R2
C592
QEZ0203-107
1/2W
D357
RGP10J-5025-T3
0
R362
X
Q351
X
D360
MA3075/M/-X
!
QQH0137-001
R591
2.2K
1/2W
100/10
R365
1/2W
R368
D358
RGP10J-5025-T3
X
Q352
X
R374
120K
1/2W
T551
FBT
C591
134.2V
R373
390K
1/2W
R594
18k
1/2W
R595
2.2k
R350
150
D361
Q354
*1
Q355
*1
R531
2.2K
X
R529
C532
X
D554
L523
CE42446-001
SG303
SG301
QAF0006-501
RGP10J-5025-T3
0V
CRT SOCKET
SK351
B
TP-47B
G
R
TP-47R
SK351
SG302
QAF0006-501
TP-47G
QRZ0107-152Z
QRZ0107-152Z
QRZ0107-152Z
C354
QCZ0121-102
QAF0006-501
1.25KV
TP-E
MAIN (CRT SOCKET)
PWB ASS'Y (3/3)
SCH-1116A-H2
U
CN10U
CHGC04-400
CN00U
CHGC04-400
R542
150K
1/2W
C540
.1
D541
TF
R546
R541
8.2K
150K
RGP10J-5025-T3
1/2W
1/2W
L540
BW
D551
QRZ9011-4R7
R593
1K
133.8V
Q591
2SA1208/ST/Z1-T
D592
MA3075/H/-X
C593
47/25
C355
TO
CRT
R540
X
!
DTC124EKA-X
C541
10/250
Q592
SG304
QAF0041-272
0V
SC
CN00S
FOR ADJ.
QGA2501C5-05Z
CONNECTOR
5.0V
MAIN PWB ASS'Y (2/3)
SCH-1116A-H2
Q521
45Vp-p(H
C
T551 T551
)
8Vp-p(H
9
)
96Vp-p(H
2
)
HV
CN0HV
QGZ5004C1-006
DEF YOKE
14No.51904C 15
No.51904C
Page 3
AV-21L31AV-21L31
MAIN PWB CIRCUIT DIAGRAM (1/3) [AV-21L31
TO
SPEAKER
CN001
QGA2501C5-04Z
J770
FRONT INPUT
(VIDEO-3)
VIDEO-1
INPUT
QNN0349-002
COMPONENT
(VIDEO-2)
INPUT
QNN0348-001
OUTPUT
QNN0282-003
J772
QNN0282-002
J773
QNN0282-001
J802
J803
QNS0155-001
J771
QNN0349-001
QNN0349-001
J801
CN01D
J802
Y801
J804
J804
J804
DTC323TK-X
R770
QRE121J-271Y
R771
1K
R773
R772
QRE121J-271Y
R774
X
R801
X
R802
X
R804
75
R805
75
WJQ0003-002A
CN02D
C801
10/50
D801
R806
XX
75
Y802Y803
X
R836
75
R808
82k
R810
82k
Q802
IC801
1.2Vp-p(H
IC801 IC801
2.1Vp-p(H
∗4
X
Y804
D802
C802
R807
75
∗4
10/50
Q804
9.0V
∗7
5.0V
4.4V
R837
100
R838
C822
120
470/16
QRK126J-121X
R809
390
10/50
R811
390
10/50
Q801
DTC323TK-XDTC323TK-X
R812
100K
7
)
27
)
C804
1K
CN00A
QJC001-032003
R803
33k
C823
100/16
Q803
∗2
IC801
CN01A
Y2
L2
R2
D803C803
X
W-B2 W-B1
2.2Vp-p(H
2.2Vp-p(H
A_OUT_R
A_OUT_L
AUDIO_L
AUDIO_R
D804
VOUT2
LOUT2
ROUT2
23
37
B.MUTE
X
ECO
A.GND
REMOTE
LED
KEYIN
VIDEO
CB
CR
)
)
MAIN PWB ASS'Y (1/3)
SCH-1115A-H2
/DPH
R769
X
WJQ0003-002A
R665
560
C666
.015
NCB31CK-104X
]
R779
2.7K
R775
3.3K
R666
560
C667
.015
C665
NCB31CK-104X
C669
R630
R629
C645
R628
C644
R627
R626
C642
C641
C640
C639
C638
BA4558F-X
D770
∗3
Q770
CN00B
C637
X
C636
X
NCB31CK-104X
IC665
D760
SLR-342VR-T16
IC760
D771
P1241-04
R776
3.9K
R777
6.8K
∗2
C1
Y1
SW1
V1
L1
R1
C646
X
X
X
X
X
X
X
C643
X
X
X
X
X
SCL
Y665
X
R669
56K
C668
C674
100n
R672
56K
R673
68K
Y666
X
GP1U281Q
0V
0V
R778
X
5.0V
C760
.1
R760
6.8k
C770 R783
10/50 220
C761
100/16
R821
2.2k
L2
Y2
R2
R824
2.2k
V1
R813
2.2k
L1
Y1
R818
2.2k
R1
C1
SW1
ROUT1
IC602
X
R621
X
X
X
CH
R638
X
R637
X
SDA
R670
15K
R680
68K
C676
R667
10K
.022
C675
R668
68K
R674
68K
C672
47n
R675
C670
22n
10K
R678
15K
R679
2.7K
C810
1/10
C811
.1
C812
1/10
C805
.1
C807
1/10
C806
X
MY
C808
1/10
C809
X
R833
1k
R832
1.2K
NCF31AZ-105X
NCF31AZ-105X
V
L
R
C625
R622
X
X
X
C627
C647
X
X
R631
C634
X
X
R632
R633
C629
X
C630
X
CH
X
C631
CH
X
C632
X
C633
C635
X
R671
2.7K
47n
C671
47/16
R676
4.7K
R677
C673
4.7K
33/16
C681
220/16
D682
∗3
C682
220/16
S780
R780
470
R781
1.2K
R820
100
80%
80%
80%
80%
4.9V
4.3V
R823
4.9V
100
4.4V
4.9V
C813
.01
R815
100
5.3V
4.3V
R817
X
4.4V
R819
7.0V
X
C819
.1
5.9V
C821
R835
1/10
5.6k
R834
C820
5.6k
1/10
4.9V
.01
C831
4.3V
.01
C830
4.3V
.01
C829
5.7V
C827
4.9V
.01
C308
LOUT1
C626
X
C648
X
X
R652
2.2K
R653
2.2K
NCF31AZ-105X
R689
X
.01
COUT1
YOUT1
R304
2.2K
R303
5.6K
2.6V
R301
2.2K
2.1V
Q301
R302
2.2K
C685
R651
1/10
0
R655
0
C686
1/10
Q683
∗2
4.6V
-1.0V
5.0V
R688
Y604
27k
∗2
R782
180
4.3V
4.3V
0
1.7V
MSPRESET
X
Y603
R305
2.2K
C683
33/16
IC801
MM1492AF
R306
5.6K
Q302
∗2
S782S781
S783
S784
QSW0619-003ZQSW0619-003ZQSW0619-003Z
C814
4.3V
4.4V
4.2V
3.4V
4.2V
5.1V
Q307
X
QSW0619-003ZQSW0619-003Z
C619
.1
C617
R784
R785
330
470
R830
2.2k
VOUT2
LOUT2
ROUT2
LOUT1
R314
YOUT1
COUT1
ROUT1
X
LOUT1
ROUT1
CH
180P
C834
YOUT1
V
R846
2.2k
CR
R847
10k
CB
C312
X
9.0V
R843
3.0V
820
Q860
∗1
R844
2.4V
2.2k
R845
1K
R849
220
2.9V
1.9V
Q861
∗2
4.2V
R848
470
R880
2K
1.9V
2.6V
R881
R882
10k
470
R315
SCL
SDA
R883
180
Q862
∗2
2.6V
X
R831
2.2k
R829
75
.1
R826
C815
100
1/10
80%
4.4V
4.9V
C817
D805
1/10
X
80%
9.0V
C833
C824
C825
100/16
22/50
5.0V
4.2V
4.2V
1.9V
1.7V
4.1V
.01
R840
220
QRE121J-221Y
R839
220
QRE121J-221Y
R842
0
C826
R841
.1
0
10/16
0V
.1
C616
10/16
C615
C601
X
C605
X
C623
1
3.7V
3.7V
C613
C624
.1
0.1V
1
C612
10/16
C614
X
L602
QRN143J-0R0X
C611
SCL
SDA
2.3V
C311
R654
Q688
16.9V
R664
2.2k
Q306
X
R313
X
X
V
0.1
24V
11.5V
X
.22
C659
X
R696
2.2K
C684
10/50
C662
10/50
R316
C313
X
X
W-H1
W-H2
EW
VDRA+
VDRB_
A.GND
PROTECT
A_OUT_L
15.3V
11.4V
C661
.22
C663
.22
R659
2.2
QRE121J-2R2Y
C655
A_OUT_R
1000/35
QEHQ1VM-108
D652
MA3330/L/-X
A.GND
A.VCC
C656
D653
1000/35
QEHQ1VM-108
MA3330/L/-X
PROTECT
P_ON/OFF
EW
VDRB_
VDRA+
P_ON/OFF
3.3V_STB
5V_STB
5V
C310
Q305
0
X
Y301
0
R312
X
IC650
AN5276
22.8
0V
0
0V
V
V
R650
X
R698
100K
Q684
∗2
0V
R690
100k
R691
6.8K
R660
10k
C651
100/50
C650
10/50
C652
10/50
C660
.22
R699
100K
R658
2.2
0V
-0.4V
0V
-0.3V
0V
Q687
∗1
MUTING
Q660
0.6V
R661
68k
DTC323TK-X
R693
10K
0.6V
R692
100K
R662
33k
∗1
MUTING
Q686
DTC323TK-X
MUTING
Q685
R694
X
Y602
0
R695
0V
X
R663
10k
Q661
∗1
0V
L
R
Y601
C620
10/16
7.4V
X
C622
.001
C621
.001
8.3V
2.9V
2.9V
3.7V
IC601
MSP3445G-QG-B8X
0V
5.0V
1.5V
0.2
.01
.01
V
2p
C608
C609
C610
10/16
QGA2501C5-06Z
220
R721
R710
4.7K
R709
4.7K
47/16
5.0V
R725
10K
CN00C
0V
R707
2SC2412K/QR/-X
R711
5.0
V
R708
4.7K
4.7K
QQL244K-8R2Z
C701
220/16
100
R712
100
5.0V
AT24C08-21LS
L001
8.2
C607
L701
10
QQL244K-100Z
R714
100
R743
1K
IC702
Q703
C001
.01
.1
220
220
220
R724
R723
R722
C714
.1
C711
0V
Y101
Y102
Y103
9V
32V
Y104
8V
X601
CE42546-001Z
D702
MA3024-X
C002
10/50
33.8V
BW
BW
BW
X
CN01B
WJQ0003-002A
0V0V
R602
5.0V
270
C602
10n
LC601
NRSA63J-0R0X
5.0V
C604
.1
QQL244K-4R7Z
R603
100
1.7V
1.9V
R604
2.4V
2.4V
C606
2P
3.3V
R715
10K
2.7V
Q701
3.3V
∗2
R717
10K
R713
5.0
100
4.8V
V
100
5.0V
SCL
C707
100/16
R716
10K
3.3V
Q702
∗2
X701
QAX0688-001
5.0V
C713
33p
C703
CH
.1
CH
X
12MHZ
∗
33p
5.0
V
C704
C705
C702
Y701
10/50
0V
0V
1.5V
1.6V
3.3V
SDA
L601
C709
100/16
L702
C710
100/16
3.3V
C603
MSPRESET
10
QQL244K-100Z
.22
0V
C141
X
C142
X
C143
X
C144
TO CRT SOCKET
PWB CN10T
CN00T
QJL001-065631
100.22
R741C706
R740
2.7V
2.8V
3.3V
1.8V
1.6V
3.3V
3.3V
3.3V
3.3V
R701
100
10K
R702
5.0V
2.7V
3.3V
REMOTE
P_ON/OFF
SDA
8.2
L002
QQL244K-8R2Z
TF
.1
C003
C004
470/16
0V
5.0V
5.0V
QQR1214-001Y
QQR1214-001Y
QQR1214-001Y
5.0
1K
100
R703
R704
SDA
SCL
SCL
R101
CF102
CF101
220
220
R002
R001
1.7V
1.9V
K104
K103
K101
2.8
1K
V
V
1K
220
R718
R705
R719
220
R706
X
C715
KEYIN
ECO
MSPRESET
QQL244J-5R6Z
R104
R102
180
6.8K
9.0V
2.2V
C101
10
1.5V
R105
.0047
22
R103
X
2.7K
R106
X
100
Q101
2SC5083/L-P/-T
C005
R006
27K
.0022
0V
4.6V
8.6V
TU001
QAU0251-001
K108
R005
X
K107
0V
LED
L101
C103
.0047
C102
.0047
C006
33/16
QQR1214-001Y
X
0V
100/16
C105
X
R107
4.7k
C104
.0047
C109
10/50
DAN235K-X
R003
3.9K
K106
QQR1214-001Y
K105
QQR1214-001Y
0V
C730
.22
C732
BW
Y730
L730
R108
2.2k
D101
R004
220
IC130
X
C140
X
R147
X
R148
X
X
R150
330
R151
2.2K
6.3V
Q150
C150
∗1
4.7n
2.5V
3.1V
R152
R153
120
1.2K
R154
C151
180
4.7n
∗3
.1.1.1
BW
K701
100
100 10K
R739 R738
680P
C725
5.1V
2.7V
8.3V
4.9V
C731
C734
.22
C733
.1/16
X
1K
5.0V
R109
2.2k
Q102
X
Y004
0
R746
D732
C751
33K
C752
C753
R747
10K
R737
R748
R749
NRSA02J-335X
NRSA02J-335X
C749
2.6
2.4 4.2 1.9
10/50 2.7k
V
VVV
2.6V
3.8V
3.0V
0V
4.0V
2.0V
22K
.1/16
.0022
C738
.0022
1/50
0V
R726
4.7K
Q103
X
100
R731
R730
C735
C737
1/50
2.2K
R758
C736
EW
R727
C720R720
5.0V
100K
47/16
Q720
SF102
∗2
QAX0731-001
C106
.01
SF101
QAX0663-001
C107
.01
Y001
R110
X
2.2K
C108
X
VDRB_
C133
R143
X
X
Q137
X
C134
X
C136
X
C137
X
C138
X
R146
X
C743
100/16
.1/16
.047/25
C746
C747
.047/25
.047/25
3.7V0V3.3V
1.5V
1.9V
0.7V
0.8V
100
R755
100
R756
X
2.2K
R757
C756
VDRA+
PROTECT
R728
10K
R144
C132
X
X
C135
R145
X
X
L104
QQL244K-180Z
9.0V
0V
Q111
∗1
4.3V
R121
X
CF106
QAX0639-001Z
Q108
X
R116
X
R117
1K
R750
R735
100K
C742
C741
.1/16
390
R734
C745
33K
R736
8.3V
3.5V
3.8V
3.8V
4.6V
1.9V
3.6V
1.9
1.9
V
39K
R732
.01
C739
C007
C755
X
NFV41CJ-104X
R139
X
R140
X
R132
X
C130
Q131
R119
1K
Q109
∗2
3.9V
R114
X
Q107
X
CF103
L731
QQL244K-150Z
C750
X
R733
27K
IC701
TDA9365N13S0841
C726
33
43
51
53
R137
X
C131
X
Q135
X
Q134
X
Y130
X
X
X
CF131
CF130
X
X
L102
X
R113
X
X
D730
∗3
D731
∗3
IC701
IC701
X
IC701
)
IC701
)
IC701
)
)
Q136
X
R142
X
R141
X
Q132
X
R135
X
X
R134
R133
X
R120
0V
470
3.0V
Q110
X
W-M1 W-M2
L103
X
R115
X
CF104
X
CF105
X
0
R744
560
C744
1000p
0
0.6
R742
1.4V
V
2.0V
2.6V
2.1V
0
4.0V
V
V
C740
2.2/50
IC701
2.8Vp-p(H
IC701
0.55Vp-p(H
IC701
3.4Vp-p(H
IC701
3.6Vp-p(H
R138
R149
CF140
CF141
CF142
R131
X
Q130
X
Q106
X
D733
∗3
R745
1M
1.0Vp-p(V
1.0Vp-p(V
1.04Vp-p(H
1.6Vp-p(H
2.6Vp-p(H
R136
X
X
Q133
X
X
X
X
X
R130
X
Y003
X
Y002
X
R111
R112
X
X
Q104
X
Q105
X
ABL
H_DRIVE
HFB
21
)
22
)
42
)
47
)
52
)
No.51904C 16
No.51904C17
Page 4
AV-21L31AV-21L31
MAIN PWB CIRCUIT DIAGRAMS (2/3, 3/3) [AV-21L31
!
POWER CORD
AC120V-240V
50/60Hz
CN0PW
QGAB801F1-02
F901
3.15A
!
QMF51E2-4R0J4
!
PW
S901
QSW0846-001
!
QAF0052-621
VA901
X
R917
BW
Y913
BW
Y912
X
Y911
X
Y910
!
C906
QFZ9073-224
Y918
Y917
Y916
Y915
Y914
IC901
STR-F6707A/F7
MTZJ12C-T2
Y904
X
Y903
X
!
LF901
QQR0673-004
Y902
X
Y901
X
Y906
X
Y907
R902
QRF154K-2R2
15W,UNFR
X
X
BW
∗
BW
D903
19.6V
291V
0V
2.4V
QRL039J-333
C911
220/25
EG01C-T2
C908
QFZ0209-222
C910
470p
NDC31HJ-471X
R908
33K
3WOMR
D906
D910
NRSA63J-0R0X
X
QRZ0111-474
QFZ9075-104
QQR1035-002
QFZ9075-473
C904
BW
K902
D902
X
D908
MTZJ27B-T2
D909
QFLC1HJ-222Z
R915
!
C901
!
LF902
!
C902
.0022
QCZ9015-102Z
R907
56K
ERC30-02L38
RGP10J-TS-T3
∗3
C915
!
GSIB460
.0022
QCZ9015-102Z
C907
QEZ0552-227
D904
EG01C-T2
220/25
C917
R911
3.3K
1/2W
Y909
X
Y908
X
D901
C905
R909
470K
1/2W
D907
MA3300/M/-X
C914
D914
R906
X
2WMFR
D911
D912
X
1SS133-T2
R912
NRSA63J-182X
R910
QRE121J-392Y
/DPH
TH901
QAD0134-4R5
C903
R904
680
1/2W
QRM034J-R22
R913
BW
1/2W
.0022
QCZ9015-102Z
R905
]
QGA7901C1-02
QRZ0057-825
C916
X
CNDEG
!
R991
8.2M
PC901
PC123F2
DEG COIL
!
L01
QQW0118-001
QCZ9079-102
QCZ9079-102
()
QQS0117-001
!
QCZ9079-102
!
!
C991
C993
!
400VAC
RY901
QSK0061-001
C992
!
T901
!
9.0V
Q954
∗1
QQR1214-001Y
Q521
D968
()
K951
QCB32HK-471Z
QQR1214-001Y
Y951
X
QQR1214-001Y
QCZ0122-561
2Vp-p(H
∗3
R966
6.8K
0V
R967
47K
QCB32HK-471Z
K953
∗
K954
K955
RU3AM-LFC4
560P
R952
3.3K
B
C952
D952
ERC30-02L38
C955
D953
C957
C959
2KV
MA3068/M/-X
)
100/16
∗
D954
RGP30B-F1
D956
IC401
0.7Vp-p(V
IC401
2Vp-p(V
C980
D969
∗3
ICP-N75-Y
QEHQ1VM-108
∗
!
ICP-N75-Y
R953
100
D966
6.8
27.7V
R965
0
!
CP
CP951
1000/35
CP952
0V
Q522
CP
CP953
CP
C960
1
2
)
C953
!
∗
L951
QQLZ034-460
QEZ0203-107
Q953
∗1
0V
C979
X
2.4Vp-p(H
)
46
C954
.001
C956
C958
B
1SR35-400A-T2
∗
1000/25
QEHQ1EM-108
R963
10K
1/2W
R964
47K
)
3
IC401
)
30Vp-p(V
6
IC401
)
20Vp-p(V
R954
56
1/2W
D958
MTZJ5.1A-T2
R956
10
5.3V
1/2W
D955
C963
R955
47/16
33
IC974
BA51W12ST-V5
9.8
9.1V
V
Y905
BW
R969
X
∗
BW
Y955
Y956
C968
NCB31CK-104X
134.2V
R962
26.6V
560
C978
0.1
0V
Q952
R970
∗1
15K
R971
0.6V
18K
6
T551 T551
)
150Vp-p(H
.1
IC972
L88M33T-X
C962
10/50
QEHR1VM-476Z
5.1
2.7
V
V
X
C969
D965
1SS133-T2
IC951
SE135N
150Vp-p(H
3.3V
C964
47/16
NCB31CK-104X
C970
X
QEHR1CM-107Z
7
C974
)
5V_STB
R957
6.8
1/2W
.1
100/16
3.3V_STB
R960
C973
A.GND
QQL244J-5R6Z
390
QQL244J-5R6Z
A.VCC
8V
L953
C975
220/16
L954
QRL029J-223
5V
9V
100/16
C977
47/35
QEHR1VM-476Z
R961
22k
32V
C976
H_DRIVE
P_ON/OFF
C972
47/35
QEHR1VM-476Z
PROTECT
PROTECT
D964
MA3330/L/-X
H_DRIVE
HFB
VDRA+
EW
VDRB_
ABL
.056/100
220k
R402
D402
C406
K401
R411
220
R524
.1
R425
68k
R401
X
CE41433-001Z
R410
12K
C413
MY
2SC2655/Y/-T
R522
IC401
-15.2V
RGP10J-5025-T3
AN5522
0.9V
1000/35
R407
QRX01GJ-2R7
R414
1/2W
C521
47/35
0V
D550
∗3
D401
C401
1/50
R539
X
R538
X
Q524
R537
X
R536 C538
XX
D593
R535
X
X
1%
MF
C537
X
D480
X
L480
X
∗
C483
X
C525
QFZ0196-382
C526
QEHR2EM-475Z
90Vp-p(H
X
D596
X
D594
X
C539
R534
X
X
1% MF
QJL001-065631
CN10T
TO
MAIN
PWB
CN00T
D356
∗3
C535
100p/500
QCB32HK-101Z
R531
2.2K
R530
QRX029J-R47
C533
1000/25
QEHR1EM-108Z
R528
QRX029J-R47
RGP10J-5025-T3
C531
1000/25
QEHR1EM-108Z
C527
QFZ0199-154
C528
QFZ0199-124
D523
RGP10J-5025-T3
C529
R527
10k
QRL039J-103
8
)
1140Vp-p(H
QQR1005-002
C530
560p/500
QCB32HK-561Z
10
)
D595
X
Q523
X
R403
0
R405
C403
220/35
QEHR1VM-227Z
D405
1N4003-T2
IC401
IC401
X
R486
R485
X
R404
C404
X
60Vp-p(V
5Vp-p(V
R409
∗
9.0V
X
X
6.6V
R487
X
R489
X
R490
X
6.8K
X
R406
12K
5
)
7
)
Y731
X
R408
6.8K
R480
X
R481
R482
X
X
C481
X
R484
X
2.0
V
2.0V
1.9V
IC480
X
2.5V
2.4
V
R491
X
C480
X
R483
X
R492
X
R493
∗
R494
1/2W
16.0V
0.6V
Q480
X
0.3V
14.6V
C422
C408
0.18
TF
X
C409
R413
33
C484
X
C485
-0.1V
R545
22
1/2W
T521
CE40203-00CJ1
Q521
20.6V
Q522
H.OUT
2SD2634-YD
QFZ0196-602
R526
QRG01GJ-271
C522
.0033
MY
C523
.022
MY
D521
ERB06-15-F1
D522
C524
RU3AM-LFC4 QFP32GJ-393
4
T551 T551 T551
)
25Vp-p(H
IC351
TDA6107Q/N2
R363
R369
R364
R354
2.2K
2.2K
2.2K
R351
C351
R543
150
X
C358
470/16
∗
C536
.01
MY
D524
470
1/2W
R353
150
C352
QFK62EK-104Z
C353
4.7/250
X
D365
X
D362
X
D363
Q353
∗1
!
R533
X
R590
X
4.7
QRZ9017-4R7
X
C534
X
D553
RGP10J-5025-T3
R382
R383
D351
∗3
!
C357
L351
100
R380
X
D364
R385
X
R381
100
100
100
L524
QQLZ034-430
FR
R532
1/2W
NDC31HJ-101X
D359
RGP10J-5025-T3
QQL03BJ-5R6Z
R361 R377
R367
X
C356
QETN1CM-227Z
X
R386
R384
22K
R592
QRZ0221-2R2
C592
QEZ0203-107
1/2W
D357
RGP10J-5025-T3
RGP10J-5025-T3
0X
R362
X
X
Q351
D360
MA3075/M/-X
!
T551
QQH0137-001
R591
2.2K
1/2W
C591
100/10
Q352
R374
120K
1/2W
FBT
1/2W
D358
R365
R368
X
134.2V
R373
390K
1/2W
NRSA63J-102X
R594
18k
1/2W
R595
2.2k
R350
150
D361
Q354
∗1
Q355
∗1
X
R529
C532
X
D554
L523
D408
∗3
STB
32V
9V
5V
8V
A.VCC
9V
8V
8V
9V
5V
9V
32V
A.VCC
STB
X
Y505
BW
Y504
BW
Y503
X
Y502
BW
Y501
NCF21HZ-334X
NCF21HZ-334X
H_DRIVE
QCS32HJ-180Z
QCB31HK-682Z
C411
C412
R412
1
1/2W
14.4V
-13.1V
0.3
V
C407
6800p
QFLC2AJ-683Z
QRL029J-270
C550
NCB31CK-104X
R521
100 1K
C402
MTZJ75-T2
.068/100
CE42446-001
SG303
SG301
QAF0006-501
RGP10J-5025-T3
R593
0V
CRT SOCKET
!
SK351
B
TP-47B
G
R
TP-47R
SK351
SG302
QAF0006-501
QRZ0107-152Z
TP-47G
QRZ0107-152Z
QRZ0107-152Z
C354
QAF0006-501
QCZ0121-102
C355
1.25KV
TP-E
MAIN (CRT SOCKET)
PWB ASS'Y (3/3)
SCH-1115A-H2
U
CN10U
CHGC04-400
CN00U
CHGC04-400
R542
150K
1/2W
C540
.1
D541
TF
R546
R541
8.2K
150K
RGP10J-5025-T3
1/2W
1/2W
L540
BW
D551
R540
QRZ9011-4R7
133.8V
Q591
2SA1208/ST/Z1-T
D592
MA3075/H/-X
C593
47/25
∗
TO
CRT
!
DTC124EKA-X
C541
10/250
Q592
SG304
QAF0041-272
0V
SC
CN00S
QGA2501C5-05Z
FOR ADJ.
CONNECTOR
5.0V
MAIN PWB ASS'Y (2/3)
SCH-1115A-H2
Q521
45Vp-p(H
C
)
9
T551 T551
)
8Vp-p(H
96Vp-p(H
2
)
HV
CN0HV
QGZ5004C1-006
DEF YOKE
18No.51904C 19
No.51904C
Page 5
PATTERN DIAGRAMS
MAIN PWB PATTERN
AV-21L11
AV-21L31
AV-21L11
AV-21L31
()
FRONT
D908
C904
Y909
W391
D902
PW
C993
D914
W192
C911
W376
Y908
908
R
966
D
D912
R965
D911
IC901
D901
LF902
C910
R906
R912
R904
Q953
HS901
D907
C917
D909
W006
D903
R905
C914
C903
R910
D906
R907
D910
Q952
902
C
C901
S901
D965
R913
C915
R902
Y907
C905
R964
IC951
C916
C979
C908
Y906
R971
C978
R991
R911
D904
R909
R915
K902
C907
W305
R780
Y910
PC901
C991
R781
R970
C
TH901
R953
992
Y902
R962
R952
901
Y
W373
F
D760
Y914
DEG
LF901
C906
VA901
901
Y912
Y916
W363
R963
Y951
W106
W378
Y915
917
Y
RY901
I
Y903
W266
W108
D953
D958
Y904
W042
C959
K955
T901
R917
K954
Y956
CP952
D
W005
C960
K953
C956
R954
955
C955
C954
Y955
C761
R760
IC760
D9 56
Y913
R955
Q954
R680
C661
K951
954
D
CP953
Y905
W423
Q
R670
R671
R775
C952
R969
R956
C962
D
R727
720
R669
R667
C675
R668
C673
R677
R769
R779
R777
C663
C957
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W246
C770
963
C
R662
Q660
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C720
R660
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R661
C958
C968
HS
C964
C980
C668
C676
IC665
C969
974
W004
R676
R673
R679
C672
L951
Y604
W422
I
D969
R966
R728
R659
C662
C953
CP951
R967
R674
R675
R678
C674
W374
R691
R663 R664
D653
R957
Y
IC972
W341
W338
W343
W362
D771
Q687
W081
C655
IC
974
C977
W345
W372
W365
R652
C671
C670
R672
D770
Q770
R696
Y602
368
W
D652
656
C
C972
C975
W336
R692
W275
R690
L954
W346
Y665
W025
R776
R778
C684
C652
P
C973
W335
Y803
Y804
R653
666
Y
L
R699
C665
C667
W274
W371
Q683
R665
R694
D682
R688
C974
953
L
W307
W317
R722
R695
Q684
B
R655
A
R701
R711
R709
R723
C
W264
W012
R693
C659
R658
W320
R702
R724
C669
Y911
Q688
C660
C686
R960
R703
R719
C711
C714
L701
C666
R654
S
W16 3
W013
C626
W370
W359
C970
R725
C701
W191
R666
J801 J802 J803
R804
R802
R801
C651
W010
IC650
C827 C829
R832
W388
R834
C830
C831
071
W
Y802
C820
HS650
W361
R650
C650
R698
Q686
Q685
C683
C682
IC801
R651
C681
W432
W380
702
IC
C826
C825
C834
R301
R843
R841
C685
Q301
C308
R303
R842
R306
R305
R304
W276
H
Y918
329
W
C976
Y603
106
K
R726
R720
W289
R705
C715
W298
W282
W327
W331
R707
R708
W023
W027
710
R
R712
Q703
Q702
X701
R713
714
R
R716
R715
W232
C645
D801
W131
R632
C702
C710
W107
W196
W074
W049
P1
C644
C641
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C642
R626
C634
C630
R633
C648
R743
Q701
S
C801
R806
W292
W294
C646
W279
R621
643
C
R627
R628
R630
C627
R622
C647
631
R
R689
W265
R718
R721
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W109
W008
R629
C625
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B
R811
R
K105
R823
R808
R810
R809
R838
C804
C811
R
C812
C810
R820
R839
R813
Y801
R803
R833
C819
R805
C823
W051
W061
C809
W430
W053
R819
C821
R835
R818
W021
Q803
R817
C808
F
Q801
C805
C807
Q802
R812
R821
R824
C813
R815
C806
D803
Z
824
C
R826
833
C
W239
W
Q302
C312
R314
R315
316
R
C313
R706
W286
W312
C703
C
C705
R717
Y
C802
D802
R637
R807
W016
R638
C640
C637
R114
R143
C638
C639
C629
C631
C632
R785
R312
Y701
704
C709
W417
310
W
W385
R784
K108
C311
Y730
L702
C636
C635
C633
713
C
W304
C134
L730
C735
K701
V
Q111
N
C310
C732
C7
W105
L
R121
W330
W311
W332
L103
CF105
CF104
C132
R144
IC130
R302
V
30
C706
CF106
R116
W
C725
T
C707
R145
C7
R115
Q107
R844
K104
33
419
D7
R741
C143
Q306
31
C7
32
R740
Q108
R730
257
C7
D733
Q137
W437
R739
R117
Q110
R147
34
L104
M
Q860
W293
R731
R738
CF103
R133
R1
34
H
C736
R756
R737
W325
L102
R313
Z
R749
C749
M
S781 S782 S783 S784
R845
W387
R748
882
R881
R
862
Q
Q109
R112
Q105
R113
R132
C817
Q
Q305
Q132
R142
R141
830
R
Y301
307
755
R
162
W
R846
R849
R
861
Q
R880
R704
883
R148
C815
F
C738
Q1
06
R831
R104
L101
C108
C105
Q102
C737
R757
C755
T
W009
W322
C752
W333
C130
R135
C133
R783
840
D804
Y104
D805
Q103
W309
R732
C743
C141
C140
R836
C803
C814
R
C751
W002
W319
W297
Q1
36
C1
31
R140
R782
S780
837
R
C007
R847
144
C
C822
C741
R848
W001
R130
C103
SF102
C739
C760
R750
C109
Y004
C756
R7
34
C750
C753
C135
W256
W326
R120
R139
CF142
W313
C006
C003
L002
Q804
CF102
D101
R758
C746
C747
Q104
R111
R119
CF131
P2
W308
Y102
Y103
R004
R103
L
R742
R746
Y130
W420
W039
731
Y002
R829
W379
R108
C740
733
R
R136
Q130
R137
CF140
146
R
R006
C004
CF101
C101
W431
D731
Y003
Q133
Q134
C136
W068
R101
W078
W007
R003
IC701
R747
Q135
R138
R131
W375
Q
CF130
C142
SF101
CF141
W072
R745
C
C745
131
149
R
W034
Q101
Y001
N
742
W259
W150
W143
C138
R110
C106
091
W
W003
W093
W092
W100
R735
W114
W113
W038
W135
W181
W087
W173
W262
W291
K103
W288
C137
W036
W096
W
109
R
C744
R736
W140
W263
W290
W283
W284
W268
W285
C005
095
R102
R107
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W101
W261
C150
TU001
Y101
C002
R002
R001
W079
R105
C104
C102
R106
C107
C623
C624
W287
C620
L001
W0
D408
Y601
C617
R153
67
W418
W302
C409
C408
R408
R401
R425
D730
Y731
R480
R152
R005
C001
W270
IC480
W015
C619
C151
P3
D964
R402
R409
C481
R492
R485
R487
C
C621
C616
C592
Q591
R961
C593
R541
R542
R594
W084
U
R595
L524
001
CL
R5 33
R546
Q524
K101
W054
R534
W062
R535
IC401
HS
401
R530
405
R
W350
W316
R410
C
C404
R531
535
C533
W314
R403
R404
D401
C401
C480
R483
R481
R482
R491
W019
R489
C484
W328
C485
C726
C602
R602
IC601
C622
C601
C605
C614
C6
15
R154
K107
C609
C612
R771
13
C6
Q
C610
R773
R774
J771 J772 J773 J770
R538
R
D595
W315
531
C
R413
R490
D
C541
W269
539
S
C403
D480
R484
R486
LC601
C606
X601
C608
CN001
A
C591
Q592
592
R
402
C
C407
R493
HS480
R593
C537
406
C411
R494
Q
R151
R772
C422
C412
480
C406
C607
Q523
R537
541
D
R536
D524
L601
Q150
Y504
C611
W127
R540
D594
D596
R
D405
R412
Y503
Y505
C604
C603
L602
R591
529
D402
R407
R524
Q
C538
C539
R414
W271
W219
150
R
R770
C540
L540
R411
R603 R604
R592
R528
K401
R543
W057
W058
B1
D551
R590
D593
553
D
C534
D554
C532
R532
C536
T551
C524
HV
522
HS
Q522
C413
C
527
523
L
C530
523
D
R527
C528
C529
D522
L480
T
C521
D521
25
C5
C526
T521
C483
W425
W426
R521
C550
Y502
R522
550
D
R526
Y501
Q521
W424
R545
C522
523
C
()
No.51904C 20
No.51904C21
Page 6
MAIN PWB (CRT SOCKET) PATTERN
AV-21L11
AV-21L31
AV-21L11
AV-21L31
R385
D351
C358
54
Q3
R384
R382
R383
D356
351
355
Q
C
Q353
R381
R365
TP-47G
Q352
C356
E3
R386
D360
377
R350
R353
R351
R368
SG302
W028
R
TP-E
W281
T
D3 62
D3 61
R3 67
D363
R361 R362
301
SG
Q351
364
D
D365
R380
57
C3
W433
C353
SK351
W2 73
W277
W278 W272
C352
R354
R369
IC351
R364
351
HS
D357
R3 63
L351
SG303
D358
C354
SCREEN
355
C
304
SG
D359
U
R373
R374
E1
W434
TOP
()
No.51904C 22
No.51904C23
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