
SCHEMATIC DIAGRAMS
FLAT COLOR TELEVISION
MUTING
COLOR
SYSTEM
DISPLAY
CLOSED
CAPTION
TV/VIDEO
TIMER
PICTURE
MODE
CHANNEL
SCAN
OFF
CHANNEL
CINEMA
SURROUND
BASS
MENU
123
456
789
RETURN+
0
VOLUME
FAVORITE CH
RM-C1330
TV
AV-21VT11
AV-21VT31
AV-21VT11
/P
/P
/T
CD-ROM No. SML200311
BASIC CHASSIS
CH3
POWER
ECO
SENSOR
100+
MUTING
COLOR
SYSTEM
DISPLAY
CLOSED
CAPTION
TV/VIDEO
TIMER
PICTURE
MODE
CHANNEL
SCAN
OFF
CHANNEL
CINEMA
SURROUND
MENU
123
456
789
RETURN+
0
VOLUME
FAVORITE CH
RM-C1331
TV
POWER
ECO
SENSOR
100+
RM-C1330-1H
[AV-21VT31
/P]
RM-C1331-1H
[AV-21VT11/P]
[AV-21VT11
/T]
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD.
No.52180
2003/10

AV-21VT11/P, AV-21VT31/P, AV-21VT11/T
STANDARD CIRCUIT DIAGRAM
! !
!
! !
NOTE ON USING CIRCUIT DIAGRAMS
1. SAFETY
The components identified by the
critical for safety. For continued safety replace safety critical
components only with manufactures recommended parts.
!!
! symbol and shading are
!!
2. SPECIFIED VOLTAGE AND WAVEFORM VALUES
The voltage and waveform values have been measured under the
following conditions.
(1) Input signal : Color bar signal
(2)
Setting positions of each knob/button and
variable resistor
(3) Internal resistance of tester : DC 20kΩ/V
(4) Oscilloscope sweeping time : H ⇒ 20µs/div
(5) Voltage values : All DC voltage values
: Original setting position when
shipped
:V ⇒ 5ms/div
: Others ⇒ Sweeping time is
specified
∗Since the voltage values of signal circuit vary to some extent
according to adjustments, use them as reference values.
3. INDICATION OF PARTS SYMBOL [EXAMPLE]
In the PW board : R1209 → R209
•
Type
•
No indication : Ceramic capacitor
MY : Mylar capacitor
MM : Metalized mylar capacitor
PP : Polypropylene capacitor
MPP : Metalized polypropylene capacitor
MF : Metalized film capacitor
TF : Thin film capacitor
BP : Bipolar electrolytic capacitor
TAN : Tantalum capacitor
(3) Coils
No unit : [µH]
Others : As specified
(4) Power Supply
:B1
: B2(12V)
:9V
:5V
∗Respective voltage values are indicated
(5) Test point
: Test point
: Only test point display
4. INDICATIONS ON THE CIRCUIT DIAGRAM
(1) Resistors
Resistance value
•
No unit : [Ω]
k:[kΩ]
M:[MΩ]
Rated allowable power
•
No indication : 1/16 [W]
Others : As specified
Type
•
No indication : Carbon resistor
OMR : Oxide metal film resistor
MFR : Metal film resistor
MPR : Metal plate resistor
UNFR : Uninflammable resistor
FR : Fusible resistor
∗Composition resistor 1/2 [W] is specified as 1/2S or Comp.
(2) Capacitors
Capacitance value
•
1 or higher : [pF]
less than 1 : [µF]
Withstand voltage
•
No indication : DC50[V]
AC indicated : AC withstand voltage [V]
Others : DC withstand voltage [V]
∗Electrolytic Capacitors
47/50[Example] : Capacitance value [µF]/withstand voltage[V]
(6) Connecting method
: Connector
: Wrapping or soldering
: Receptacle
(7) Ground symbol
: LIVE side ground
: ISOLATED(NEUTRAL) side ground
: EARTH ground
: DIGITAL ground
5. NOTE FOR REPAIRING SERVICE
This model’s power circuit is partly different in the GND. The difference
of the GND is shown by the LIVE : ( ) side GND and the
ISOLATED(NEUTRAL) : ( ) side GND. Therefore, care must be taken
for the following points.
(1) Do not touch the LIVE side GND or the LIVE side GND and the
ISOLATED(NEUTRAL) side GND simultaneously. If the above
caution is not respected, an electric shock may be caused.
Therefore, make sure that the power cord is surely removed from
the receptacle when, for example, the chassis is pulled out.
(2)Do not short between the LIVE side GND and
ISOLATED(NEUTRAL) side GND or never measure the LIVE side
GND and ISOLATED(NEUTRAL) side GND at the same time with
a measuring apparatus ( oscilloscope, etc.). If the above precaution
is not respected, a fuse or any parts will be broken.
♦
Since the circuit diagram is a standard one, the circuit and
circuit constants may be subject to change for improvement
without any notice.
NOTE
♦
Due improvement in performance, some part numbers show
in the circuit diagram may not agree with those indicated in
the part list.
When ordering parts, please use the numbers that appear in
the Parts List.
(No. 52180) 2-1

CONTENTS
SEMICONDUCTOR SHAPES................................................................................................................................. 2-2
BLOCK DIAGRAM ......................................................................................................................................................... 2-3
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM (1/3) ............................................................................................................................. 2-5
MAIN PWB CIRCUIT DIAGRAM (2/3) ............................................................................................................................. 2-7
MAIN PWB (CRT SOCKET) CIRCUIT DIAGRAM (3/3) ............................................................................................... 2-8
PATTERN DIAGRAMS
MAIN PWB PATTERN ........................................................................................................................................................ 2-9
VOLTAGE CHART ........................................................................................................................................................ 2-11
WAVEFORMS .................................................................................................................................................................. 2-12
SEMICONDUCTOR SHAPES
TRANSISTOR
TOP VIEWBOTTOM VIEW FRONT VIEW
CHIP TR
E
C
B
ECB
EC
B
(G)(D)(S)
ECB
ECB
C
B
E
IC
CHIP IC
TOP VIEWBOTTOM VIEW FRONT VIEW
OUT
E
IN
IN E OUT
N
N
N
1
N
1N
TOP VIEW
1
N
1N
1N
2-2 (No. 52180)

SIF IN
IF IN
U
V
Y
CVBS
/YIN
KEY IN
SCL,
SDA
SCL1,
SDA1
REMOTE,
LED OUT
VIDEO
IDENT.
VIDEO
FILTER
PAL/
SECAM/
NTSC
DECODER
TELETEXT
ACQUI.
CHARA.
GEN.
RGB
MATRIX
OSD
INSERT
SYNC
SEP.
VIDEO
DETECT
QSS
SOUND
I2C
I/O
PORT
CPU
ROM
RAM
QSS OUT
IF VOUT
ROUT
GOUT
BOUT
HOUT
VDRA,
VDRB
V.DRIVE
H.DRIVE
U
V
Y
CIN
40
R
G
B
GBR
YUV
SELECT
CONTROL
J801
VIDEO-1
INPUT
T551
FBT
B1
FOCUS
IC702
MEMORY
TU001
TUNER
VIDEO
SW1
Y
C
S1
V1-Y
V1-C
Y
in
1
V1-V
V1-L
V1-R
V2-Y
V2-C
V2-V
V2-L
V2-R
V3-V
V3-L
V3-R
Vout2
Lout2
Rout2
AUDIO L/MONO
AUDIO R
IF
IC351
RGB OUT
SCL
SDA
MAIN PWB
(CRT SOCKET)
IC401
VERT OUT
J802,J803
COMPONENT
(VIDEO-2)
INPUT
C
B
C
R
AUDIO R
J771-J773
FRONT IN
(VIDEO-3)
VIDEO
AUDIO L/MONO
AUDIO R
J804
OUTPUT
AUDIO L
AUDIO R
VOL+
REMOCON
RECEIVER
VOL- CH+ CH- MENU
Q522
H. OUT
SCREEN
EHV
V
H
DY01
DEF YOKE
V/Y
AUDIO L/MONO
VIDEO OUT
SF101
SAW FILTER
SF102
SAW FILTER
CF106
TRAP
Q111
BUFFER
C
B
C
R
Q109
BUFFER
AC IN
F901
POWER SW
D901
RECT
T901
SW
TRANSF.
IC974
REG
L951
STB
5V
5V
8V
9V
32V
IC951
ERROR
AMP
PC901
VOLTAGE
FEEDBACK
IC901
POWER
REG
MAIN PWB
28, 29
5,6
R
G
B
KEY_IN
REMOTE, LED
S901
IC972
3.3V REG
STB3.3V
V01
1, 7
5
29,30
15
14
13
23
26
24
25
19
27
10
8
7
12
SCL,SDA
Yout1
Cout1
MTV-V
MTV-L
MTV-R
Vout1
Lout1
Rout1
11
9
3
5
1
4
2
37
36
35
43
44
42
47
48
46
42
43
62,63
7
10,64
2,3
23, 24
51
52
53
21,22
33
38
35 30, 31 L,R
SCL
SPA
2
IC801
VIDEO/AUDIO SW
IC701 MAIN MICROCOMPUTER, TELETEXT DECODER,
VIDEO/SYNC/DEF PROCESSOR
POWER
LED
4
3
9
SCL
SDA
1
32
7
6
26
IC602 AUDIO CONTROL
VOL1
VOL1
TONE VOL2
LPF VOL2
TONE VOL2
SURROUND
PROCESS
I2C
SPEAKER
L
SPEAKER
R
J770
HEADPHONE
13
23
20
J774
BASS
SPEAKER OUT
[AV-21VT31/P]
IC601
MULTISOUND
PROCESSOR
Q150
BUFFER
IC650
AUDIO AMP
BLOCK DIAGRAM
No. 52180
2-3 2-4
No. 52180

: NRSA63J-0R0X
: DTC323TK-X
: 2SA1530A/QR/-X
: MA111-X
: 2SC3928A/QR/-X
∗
7
: BUS WIRE
BW
∗
6
∗
1
∗
2
0
: NON MOUNT (OPEN)
X
NOTE
NOTES) 1. Please refer to page 2-11 for voltages of this circuit diagram.
2. Please refer to page 2-12 for waveforms of this circuit diagram.
∗
DIFFERENCE LIST (∗PARTS)
IC650 Q650 Q651 D651 D654 J774 C642 C654 C657
SCH-1154A-H2 AN7585 DTC323TK-X UN2212-X MA3330/L/-X MA111-X QNS0100-001 QETN1HM-106Z QEHQ1VM-228 QEHR1HM-106Z
R632 R651 R652 R653 R655 R656 R657 R658 R697
SCH-1154A-H2 NRSA63J-184X NRSA63J-752X NRSA63J-104X NRSA63J-392X NRSA63J-752X NRSA63J-822X NRSA63J-822X NRSA63J-822X NRSA63J-103X
SCH-1154A-H2 QEHR1HM-107Z QEHR1HM -106Z QETN1HM-106Z
C664
Q804
IC601
X601
R653
C824 C825
C606
R837
C750
R838
C820
C823
C821
Q684
C813
R840
R839
R652
C826
R832
R833
C611
D654
C610
C108
C822
R836
C831
C830
C829
C666
C650
C652
C647
C651
Q703
Y101
C640
R826
ABL
R803
R841
CN00T
R842
R691
C105
IC130
D101
D733
R745
R708
R707
Q150
R151
R153
R150
R152
C770
R783
R806
R154
C646
C645
C151
C644
C150
R689
R688
C745
CN00C
J801
J803
C643
D655
R304
J802
R655
Y601
R820
R823
C819
R651
C682
R819
R817
C626
R815
R692
Q683
Y301
R315
R305
Q306
Q686Q685
C311
R744
C827
R155
C627
R690
C628
R845
C612
C615
C613
C616
J774
R313
Q305
C308
R303
R301
R316
R302
R312
Q301
R844
C807
R149
C805
C681
R306
J804
C313
C801
C684
CN01A
R802
C683
C139
J804
Q138
Q307
J804
Q302
C814
C808
C629
C802
R627
R314
J802
C811
R657
C617
C620
C619
C621
C622
R801
R602
C602
C604
R626
C833
L601
C603
R603
R604
L602
C809
C312
Y001
Y002
C310
R804
R624
R625
Y003
H_DRIVE
CN00D
C730
C625
C630
R725
R719
C109
C812
Q103
IC701
R843
CN00A
Q861
R006
R712
IC801
C662
Q862
C810
R658
R664
K101
R005
K103
R834
R650
R654
Y102
D682
R835
C632
C817
C815
C633
Q661
R849
R805
R807
Q660
C634
C635
C636
C142
C141
C140
C143 R147
R148
C144
R662
R661
R660
C138
C137
C136
C135
C755
R848
R146
C134
R143
R144
R145
C132
Q137
R142
C133
Q136
Q132
R141
R139
R140
C131
R135
R134
R133
R132
C130
CF141
CF142
CF140
R821
C834
R785
R824
R883
Q770
R830
S784
R138
R137
Q134
Q130
Y130
D818
CF131 CF130
R131
S783
R831
C713
Q131
Q803
R130
Q135
Q108
R829
HFB
CF102
R778
Q651
C806
Q801
Q109
Q802
K601
R818
R813
R119
Q110
R809
R811
R808
R810
CF106
R120
R121
R117
CN001
D804
D803
C803
R111
C804
R112
R116
R812
C709
Q106
Q111
Q104
D805
L104
Q105
TU001
C101
C107
C104
C106
C103
C102
R102
R103
R104
R105
R106
R107
R108
Y103
Q101
L101
SF102
SF101
Q102
R110
R784
R782
R701
C005
C006
D760
R004
R003
C001
C002
L001
R780
J772
R101
R007
R136
Q133
R772
J773
J770
R774
IC760
D771
R781
R777
R760
R710
R709
R713
R882
C702
S782S781
D770
R775
S780
R776
J771
R773
R771
R770
C637
C638
K104
IC602
C639
R623
C631
C642
C641
L732
D817
C145
Q139
R663
R733
L730
C707
C732
C736
C740
C733
C731
X701
Q702
R716
R717
Q701
R715
R714
L701
D702
D801
D802
R747
L731
D730
D731
C743
C742
R880
K105
R881
C605
R846
C601
R769
R847
R743
IC650
R656
Q650
C654
R746
D651
C614
C665
C663
R633
R632
K106
R750
CN01D
Y104
R686
K108
R726
R727
R697
R728
R779
C720
R720
Q720
R698
Y004
R699
C657
Q860
D807
D808
D704
D703
R687
R628
C748
R729
D816
D815
D820
R665
D819
C607
C608
C609
R742
C655
C656
D732
R741
C706
R740
R739
R738
R749
C711
EW
C747
C746
C710
C751
D652
D653
C752
C753
C725
Y701
VDRB_
VDRA+
C705
R718
R756
R755
R758
R757
3.3V_STB
R711
R724
R723
R722
R721
C756
R748
A.GND
C714
5V_STB
A.VCC
P_ON/OFF
R730
R109
PROTECT
R702
R703
R706
R704
C007
R002
R001
C003
C004
L002
5V
32V
R734
9V
R705
C741
IC702
8V
C761
C760
R731
R732
L702
C704
C703
C734
C735
C738
C737
C739
C749
R737
R735
R736
C744
CP650
K701
C701
Y730
KTC3199/YG/-T
MSP3445GQGB8V3X
CE42546-001Z
QRK126J-121X
NCF31AZ-105X
NCF31AZ-105X
QRE121J-221Y
QRE121J-221Y
FMC2A-X
QJL001-065631
1SS268-X
CH41171-006
QNZ0454-001
QNN0348-001
80%
QNN0349-001
80%
QNN0349-002
80%
TDA9386N23I1265
MM1492AF
QEHR1VM-227Z
80%
QQR1114-001Z
QQR1113-001Z
QQR1114-001Z
80%
80%
CH
QSW0619-003ZQSW0619-003Z
QAX0472-001
DTC323TK-X
DTC323TK-X
QAX0639-001Z
QGA2501C5-04Z
QQL244J-150Z
QAU0331-001
NDC31HJ-180X
2SC5083/L-P/-T
QQLZ014-R82
QAX0731-001
QAX0663-001
LH22440-T16
TF
CE42050-001Z
QNN0282-002
QRE121J-271Y
QNN0282-001
QNS0155-001
GP1UM281QK
P1241-04
QSW0619-003ZQSW0619-003ZQSW0619-003Z
QNN0282-003
QRE121J-271Y
NJW1136GL1-W
QQL244J-5R6Z
QAX0737-001
QQL244K-100Z
MA3024-X
MA3120/M/-X
MA3120/M/-X
QQL244J-5R6Z
QQR1113-001Z
QQR1113-001Z
QQR1114-001Z
MA3100/M/-X
MA3100/M/-X
MA3033-X
MA3051/M/-X
MA3100/M/-X
MA3100/M/-X
QETM1VM-108
QETM1VM-108
NCB31CK-104X
MA3330/L/-X
MA3330/L/-X
NCB31CK-104X
NCB31CK-104X
CE42050-001Z
AT24WC08-21VS21
QQL244K-100Z
CH
CH
NFV91CJ-104X
12MHZ
CP
QQR1113-001Z
.22
∗
100/16 .01
2p
100
X
120
1/10
100/16
1/10
∗
6
.01
220
220
∗
.1/50
1.2K
1K
.1
∗
10/50
X
470/10
75
.01
.01
.01
.22
10/50
10/50
.47
100/50
BW
.33
100
33k
0
0
2.2
X
X
∗
2
1M
4.7K
4.7K
∗
1
2.2K
1.2K
330
120
10/50
220
75
180
.1
.1
.0047
2200p/50
.0047
X
27K
.047/25
.1
∗
2
2.2K
∗
X
100
100
.1/50
∗
220/16
100
100
.033
100
2.2
∗
6
0
X
2.2K
X
∗
7
∗
7
X
560
.01
X
.047
100K
.082
1K
10/50
10/50
.1
.1
∗
X
X
.01
5.6K
2.2K
X
2.2K
X
∗
6
2.2k
1/10
X
.1/50
220/16
5.6K
X
10/50
4.7/50
75
33/16
X
X
X
∗
6
.1/50
1/10
2200p/50
10/50
1K
X
.1/50
∗
10/50
10/50
.1
.001
.001
75
270
.01
.1
X
22/50
BW
100/16
100
100
BW
.01
X
X
X
0
150
100
100
X
.22
.47
.1
10K
220
10/50
1/10
X
820
∗
6
27K
100
10/50
∗
6
1/10
∗
2.2k
BW
5.6k
10K
10K
∗
2
5.6k
4.7/50
1/10
1/10
4.7/50
∗
1
220
75
75
∗
1
4.7/50
4.7/50
4.7/50
X
X
X
XX
X
X
33k
68k
10k
X
X
X
X
X
470
X
X
X
X
X
X
X
X
X
X
X
XXX
X
X
X
X
X
X
X
X
X
2.2k
180P
470
2.2k
180
∗
6
2.2k
X
X
X
X
X
X
XX
X
2.2k
.1
X
∗
6
X
X
X
75
X
∗
.1
∗
6
X
2.2k
2.2k
1K
X
390
390
82k
82k
220
X
1K
X
X
10/50
X
10/50
X
X
100K
100/16
X
∗
1
X
X
X
.0047
.01
.0047
.0047
.0047
4.7K
3.3K
180
22
100
4.7k
2.2k
X
X
2.2K
330
180
100
.0022
33/16
220
3.9K
.01
10/50
470
10
75
X
X
X
1.2K
3.9K
6.8k
4.7K
4.7K
100
470
10/50
∗
2
3.3K
3.9K
1K
1K
4.7/50
4.7/50
BW
100/50
47K
4.7/50
∗
4.7/50
X
X
X
10k
27K
X
100/16
100/16
1/50
2.2/50
.1/16
.22
∗
6
10K
10K
∗
6
10K
100
10
10K
∗
2
∗
2
100/16
.1/16
2K
10k
X
2.2k
X
X
10k
680
∗
∗
∗
∗
33K
∗
X
.22
.22
X
∗
0
BW
1K
4.7K
100K
∗
10K
2.7K
47/16
1K
∗
6
100K0100K
∗
∗
1
10K
10K
47/16
47
X
X
X
2p
.01
.01
0
1000/35
1000/35
∗
2
100
.22
100
100
10K
4.7M
.1/16
.047/25
.047/25
.22
680P
X
X
220
100
100
2.2K
2.2K
100
220
220
220
220
X
4.7M
47/16
22K
2.2k
100
1001K1K
.01
220
220
.1
470/16
390
1K
.1/16
100/16
.1/50
100
39K
10
33p
33p
.0022
.0022
.1/16
1/50
10/50 2.7k
100K
33K
1000p
BW
220/16
BW
SW1
R2
L2
L1
Y1
REMOTE
SCL
LED
SDA
KEYIN
VOUT2
SW1
ROUT1
LOUT1
LOUT2
B.MUTE
L2
ROUT2
R1
R1
BASS
Y2
CR
C1
Y2
Y1
A.GND
POWER_OFF_MUTE
YOUT1
CR
AUDIO_R
V1
A_OUT_R
L1
A_OUT_L
R2
COUT1
YOUT1
R
SCL
VOUT2
SDA
CB
ECO
CB
V
ROUT2
AUDIO_L
VIDEO
L
LOUT2
C1
V1
LOUT1
YOUT1
EW
SDA
B.MUTE
BASS
SCL
ROUT1
V
SCL
ECO
COUT1
P_ON/OFF
L
SDA
R
MSPRESET
MSPRESET
SCL
SDA
VDRB_
PROTECT
A_OUT_L
A_OUT_R
P_ON/OFF
POWER_OFF_MUTE
A.GND
SCL
PROTECT
EW
VDRA+
REMOTE
KEYIN
VDRB_
LED
VDRA+
SDA
SPEAKER
HEADPHONE
IN (VIDEO-3)
VIDEO-1
INPUT
COMPONENT
(VIDEO-2)
INPUT
OUTPUT
MAIN PWB (3/3)
(CRT SOCKET) CN10T
MAIN PWB ASS'Y (1/3)
SCH-1152A-H2 (AV-21VT11/T)
SCH-1153A-H2 (AV-21VT11/P)
SCH-1154A-H2 (AV-21VT31/P)
MAIN PWB CIRCUIT DIAGRAM (1/3)
CIRCUIT DIAGRAMS
No. 52180
2-5 2-6
No. 52180

: NRSA63J-0R0X
: MA111-X
: 2SC3928A/GR/-X
: BUS WIRE
BW
∗2
∗3
: 2SA1530A/QR/-X
∗6
0
: NON MOUNT (OPEN)
X
NOTE
NOTES) 1. Please refer to page 2-11 for voltages of this circuit diagram.
2. Please refer to page 2-12 for waveforms of this circuit diagram.
∗DIFFERENCE LIST (∗PARTS)
V01 DY01 R414 L524 C524 C525 C527 R541 R542
SCH-1154A-H2 A51LVV896X QQD0082-001 QRE121J-6R8Y QQLZ034-860 QFZ0196-432 QFZ0196-502 QFZ0197-124 QRE121J-154Y QRE121J-154Y
C915 C916 C953 C960 D910 D952 R906 R909 R910
SCH-1154A-H2 QFLC1HJ-122Z X QEHQ1VM-228 QEZ0203-227 NRS A02J-0R0X FSF05A20 QRT029J -1R0 QRE121J-274Y QRE121J-822Y
R911 R912 R913 R916 T901 C908 C972
SCH-1154A-H2 QRE121J-562Y NRSA63J-182X QRE121J-1R2Y QRE121J-224Y QQS0217-001 QFZ0209-272 QETN1CM-108Z
K901 C907
QQR1113-001Z QEZ0649-337
C532
Y908
D966
Y909
K955
D965
C955
R953
Y907
C959
C957
R533
R965
R963
R964
Q953
D369
C963
IC974
Y912
R531
R972
T901
Y906
D901
R590
C550
D909
R406
PC901
R908
D952
C952
R545
IC480
C978
C953
D553
LF902
K951
C404
C979
R415
Q952
R991
R912
L480
R409C409
IC901
Y501
Y502
D911
C911
R414
R913
D401
C401
R425
R904
R401
CP952
K953
D956
R960
R907
C960
C483
R494
R530
R487
K902
R909
Q480
CNDEG
C915
R905
C917
Y910
R911
C521
R902
R395
D904
R484
Y918
C905
R485
D964
C910
D592
R906
R971
C484
R483
C485
R493
CP951
R407
D971
D907
R480
C593
L524
R486
D550
C993
C591
Q592
R490
D902
R489
D903
C901
C907
C360
C527
R491
R492
R481 R482
C480
D594
C537
D912
Q591
C965
C481
D914
R952
C914
C902
R970
R915
D908
S901
C968
R542
C969
R593
D910
T551
R910
R969
C916
C973
R966
L954
C977
F901
R405
Y901
C422
Y902
Y903
C540
C535
C403
C408
C539
R411
R534
D593
VA901
C980
L951
R535
Y904
C908
D906
C962
IC972
D402
D408
C964
C974
R957
L540
K401
D968
Q954
RY901
C972
R527
D480
CN0PW
LF901
C906
R413
D969
R543
C407
C412
R962
C992
C991
Q521
T521
R595
Q522
Y951
R540
R521 R522
C522
C523
R526
R524
CN00U
R402
C402
R403
R404
R408
IC951
C413
K954
C975 C976
L953
C536
C954
D953
R532
C956
D524
CN00S
D595
R539
R538
Q523
Q524
R537
R536 C538
D596
D551
R546
R541
K402
R591
C529
C533
IC401
R528
C530
R529
R594
C541
C592
C525
C531
C534
C524
D554
D523
D521
D522
C526
C411
R961
C528
D954
CP953
C958
R410
C406
D405
R412
L523
L955
C520
CN0HV
R596 R597
D957
TH901
Y505
Y731
Y504
Y503
R916
Y915
L355
C542
C961
R967
K901
Y507
Y506
Y509
Q353
Q354
IC351
Q355
R381
R382
SC
R383
C358
D351
R361
CN10U
R363
R365
R368
D360
Q351
SK351
SK351
TP-E
R373
TP-47G
C355
D364
C356
SG304
D356
R374
R394
R393 D368
R392 C359
R391
D370
D367
Q356
R387
R396
R384
VDRB_
8V
ABL
P_ON/OFF
C903
PROTECT
C904
D365
Y955
Y956
3.3V_STB
5V_STB
9V
H_DRIVE
D541
32V
A.GND
A.VCC
HFB
5V
VDRA+
EW
R592
R397
K903
Y551
Y552
R385
R386
CN10T
D361
C357
D362
D363
R350
R351
R353
R380
D357
D358
D359
C353
R369
R364
R354
L351
SG301
SG302
SG303
C352
R389
R388
R390
D366
MA3068/M/-X
QQR1214-001Y
1SS133-T2
QCZ0122-561
QCB32HK-471Z
FR
1/2W
QCZ0364-122
AN80T36
!
GSIB460
PC123F2
!
3WOMR
QRL039J-333
QCB32HK-471Z
1/2W
NCB31HK-104X
RGP10J-5025-T3
QQR1035-002
!
QQR1113-001Z
QRZ9046-825Z
!
STR-F6709A/F7
RGP10J-TS-T3
1/2W
RGP10J-5025-T3
1/2W
CP
QQR1114-001Z
1/2W
QGZ5004C1-02
3WMFR
1/2W
15W,UNFR
QRF154K-2R2
EG01C-T2
1SS133-T2
QCZ9015-102Z
MA3330/L/-X
NDC31HJ-471X
MA3075/H/-X
2WMFR
ICP-N75-Y
!
CP
MA3150/M/-X
400VAC
QCZ9079-102
!
UN2212-X
MTZJ12C-T2
QFZ9072-104
!
1SS133-T2
2SA1208/ST/Z1-T
QEHR1HM-225Z
QFZ9072-473
!
QRZ0111-474
!
MTZJ27B-T2
QSW0846-001
!
QEHR1CM-227Z
!
1/2W
QQL244J-5R6Z
QMF51E2-4R0J4
!
TF
QCB32HK-101Z
QEHR1VM-227Z
TF
1% MF
QAF0052-621
!
QQLZ034-460
1%
MF
QFZ0209-222
EG01C-T2
R1141Q331B-X
50/60Hz
AC120V-240V
!
MTZJ75-T2
1/2W
QSK0092-001
!
QRL039J-103
PW
QGA7901F1-02
QQR0673-004
!
QFZ9072-224
!
QRX01GJ-2R7
1/2W
NCF21HZ-334X
QCZ9079-102
!
QCZ9079-102
!
2SC2655/Y/-T
2SD2634-YD
!
MY
MY
QRG01GJ-271
U
CHGC04-400-G
SE135N
MY
QQR1113-001Z
QQL244J-5R6Z
MY QRZ9017-4R7
!
QGA2501C5-05Z
RGP10J-5025-T3
1/2W
QEHR1EM-108Z
AN5522
QCB32HK-561Z
1/2W
QEHR1EM-108Z
RGP10J-5025-T3
RGP10J-5025-T3
NCF21HZ-334X
QRL029J-223
RGP30B-F1
ICP-N75-Y
!
CP
QFLC2AJ-683Z
1N4003-T2
1/2W
QQL26AK-560Z
HV
QGZ5003C1-04
QAD0134-4R5
1/2W
QQL26AK-560Z
T
TDA6107JF/N3S30
U
CHGC04-400-G
QRZ0107-152Z
QRZ0107-152Z
QRZ0107-152Z
MA3075/M/-X
2SA1530A/QR/-X
QNZ0537-001
!
!
QCZ0131-821
G
R
1/2W
QCZ9015-102Z
QCZ9015-102Z
RGP10J-5025-T3
QCS32HJ-180Z
QCB31HK-682Z
QQR1114-001Z
QJL001-065631
RGP10J-5025-T3
RGP10J-5025-T3
RGP10J-5025-T3
QQL244J-5R6Z
X
X
6.8
X
X
100
X
560p
X
0
10K
47K
∗
2
X
X
2.2K
390
∗
X
X
.1
∗
3
12K
33K
∗
22
X
0.1
∗
X
X
X
∗
2
8.2M
∗
X
XX
BW
X
220/25
∗
∗
1/50
56K
680
12K
X
X
RU3AM-LFC4
390
56K
∗
X
X
X
X
∗
X
∗
.15
X
BW
∗
47/35
X
X
.0022
X
470p
∗
18K
X
X
X
X
X
∗
3
X
47/25
∗
X
∗
3
100/10
X
X
X
∗
X
∗
X
X
XX
X
X
X
2.2/50
X
3.3K
220/25
15K
.1
∗
220/16
NRSA63J
-102X
QQW0118-001
∗
QQH0164-001
∗
BW
∗
100/16
6.8K
470/10
4A
6.8K
X
1000/35
X
X
.1
100p/500
220/35
0.18
X
220
X
X
100/16
46
X
X
10/50
∗
3
47/16
.1
6.8
BW
BW
∗
3
∗
2
47/16
10k
X
∗
3
470
560
CE4023-00CJ1
2.2k
X
4.7
100 1K
.0033
.022
QRL029J-270
X
6800p
0
X
6.8K
.056/100
220/16 100/16
.01
.001
X
4.7
X
X
X
X
X
X
X
X
QRZ225-2R2
XX
X
8.2K
∗
BW
QRE121J-222Y
QEHR2EM-475Z
1000/25
.47
560p/500
.47
18k
10/250
QEZ0203-107
∗
1000/25
X
∗
ERB06-15-F1
RU3AM-FLC4
QFP32GJ
-393
22k
QFZ0197-124
2200/25
12K
.068/100
1
QQR1005-004
∗
X
XX
∗
3
BW
X
BW
BW
∗
X
22/250
2.2/50
47K
∗
X
X
BW
∗
2
∗
2
∗
2
100
100
100
47/16
∗
3
0
390K
∗
MA111-X
220/16
X
∗
3
120K
X
X
X
XX
68K
NRSA63J
-562X
∗
3
∗
6
47K
X
22K
.0022
.0022
X
X
BW
6.8K
X
X
NRSA63J-393X
NRSA63J-273X
∗
3
100p
∗3∗
3
150
150
150
100
4.7/250
2.2K
2.2K
2.2K
XXX
.1
X
2.7K
100
x
8V
A.VCC
8V
3.3V_STB
5V_STB
3.3V_STB
9V
5V
A.VCC
9V
5V
8V
9V
9V
32V
H_DRIVE
H_DRIVE
PROTECT
P_ON/OFF
32V
STB
A_GND
ADJ.
CONNECTOR
DEF YOKE
DEG COIL
MAIN PWB (1/3)
CN00T
LIVE ISOLATED
MAIN PWB ASS'Y (2/3)
SCH-1152A-H2 (AV-21VT11/T)
SCH-1153A-H2 (AV-21VT11/P)
SCH-1154A-H2 (AV-21VT31/P)
MAIN PWB ASS'Y (3/3)
(CRT SOCKET)
SCH-1152A-H2 (AV-21VT11/T)
SCH-1153A-H2 (AV-21VT11/P)
SCH-1154A-H2 (AV-21VT31/P)
!
!
!
!
!
MAIN PWB CIRCUIT DIAGRAM (2/3, 3/3)
No. 52180 2-7 2-8
No. 52180

VOLTAGE CHART
<MAIN PWB>
PIN NO.
VOLTAGE(V)
PIN NO.
VOL AGE(V)
IC1401
1 0.5
2 14.2
3 -12.5
4 -13.7
5 0.0
6 14.5
7 0.5
IC1601
1 5.1
2 0.4
3 1.5
4 0.0
5 2.4
6 2.3
7 0.8
8 0.0
9 0.0
10 5.1
11 5.1
12 2.1
13 2.8
14 0.6
15 1.0
16 1.0
17 1.0
18 1.0
19 5.1
20 0.0
21 1.1
22 5.1
23 0.6
24 0.7
25 0.6
26 0.6
27 0.0
28 0.7
29 0.0
30 3.8
31 0.9
32 0.5
33 8.3
34 7.4
35 0.0
36 3.7
37 3.7
38 3.7
39 0.0
40 3.8
41 3.7
42 2.6
43 3.7
44 0.0
IC1602
1 4.5
2 0.0
3 4.7
4 4.7
5 4.7
6 4.7
7 4.7
8 1.3
9 0.0
10 0.0
11 0.6
12 0.6
13 0.1
14 2.8
15 2.0
16 0.0
17 9.3
18 4.7
19 0.5
20 4.0
21 4.0
22 3.2
23 3.4
24 3.4
25 0.0
26 4.7
27 4.7
28 0.0
29 5.4
30 5.4
31 4.6
32 4.6
IC1650
1 0.0
2 0.0
3 0.0
4 0.0
5 23.8
6 0.0
7 0.0
8 0.0
PIN NO.
VOLTAGE(V)
PIN NO.
VOL AGE(V)
9 0.0
10 0.5
11 0.5
12 0.5
13 11.8
14 11.8
15 0.5
16 0.0
17 0.0
18 0.0
19 24.8
20 11.8
21 16.0
22 0.0
23 11.7
IC1701
1 3.3
2 2.0
3 2.8
4 0.0
5 0.0
6 5.1
7 3.3
8 2.9
9 0.0
10 0.0
11 0.0
12 0.0
13 2.2
14 8.4
15 4.9
16 3.1
17 3.8
18 0.0
19 4.0
20 0.0
21 0.8
22 0.9
23 1.8
24 1.8
25 3.8
26 3.7
27 2.2
28 1.8
29 1.8
30 0.0
31 2.1
32 0.0
33 1.5
34 0.4
35 2.6
36 2.0
37 2.3
38 3.0
39 8.3
40 3.3
41 0.0
42 3.7
43 1.5
44 3.3
45 1.9
46 2.5
47 2.6
48 2.5
49 2.5
50 5.5
51 2.3
52 2.2
53 2.2
54 3.3
55 0.0
56 3.1
57 0.0
58 1.6
59 1.6
60 0.0
61 3.3
62 4.7
63 4.8
64 5.1
IC1702
1 0.0
2 0.0
3 0.0
4 0.0
5 4.7
6 4.8
7 0.0
8 5.0
IC1760
1 5.1
2 5.1
3 0.0
PIN NO.
PIN NO.
IC1801
IC1901
IC1951
IC1972
IC1974
Q1101
Q1109
Q1111
Q1150
Q1301
Q1302
VOLTAGE(V)
VOL AGE(V)
1 5.0
2 4.5
3 5.0
4 4.5
5 5.0
6 0.0
7 4.5
8 4.5
9 5.0
10 4.5
11 5.0
12 0.0
13 5.3
14 4.5
15 4.5
16 5.0
17 4.5
18 4.5
19 5.7
20 0.0
21 5.0
22 0.0
23 5.1
24 4.3
25 3.5
26 0.4
27 0.4
28 0.4
29 2.8
30 2.0
31 0.1
32 5.0
33 0.0
34 5.1
35 4.3
36 4.3
37 0.2
38 4.6
39 0.2
40 9.3
41 3.6
42 4.5
43 5.0
44 0.2
1 2.0
2 0.6
3 302.8
4 19.1
5 0.0
1 135.0
2 9.8
3 0.0
1 3.3
2 0.0
3 5.1
4 5.1
1 4.6
2 4.6
3 9.3
4 0.0
5 5.1
6 11.4
7 5.2
E 1.6
C 9.2
B 2.3
E 3.7
C 0.0
B 3.0
E 3.0
C 9.3
B 3.6
E 2.6
C 6.4
B 3.2
E 2.7
C 0.0
B 2.1
E 2.4
C 0.0
B 1.8
PIN NO.
VOLTAGE(V)T T T T
PIN NO.
VOL AGE(V)
Q1521
E 0.0
C 9.2
B 0.0
Q1522
E 0.0
C 132
B -0.1
Q1591
E 135.0
C 0.0
B 134.7
Q1592
E 0.0
C 5.1
B 0.0
Q1650
E 0.0
C 0.0
B -0.1
Q1651
E 0.0
C 0.0
B 6.9
Q1660
E 0.0
C 0.0
B 0.6
Q1661
E 0.0
C 17.7
B 0.0
Q1683
E 9.2
C 0.2
B 9.3
Q1684
E 0.2
C -0.1
B 0.0
Q1685
E 0.0
C 0.0
B -0.1
Q1686
E 0.0
C 0.0
B -0.1
Q1701
E 0.0
C 6.8
B 0.0
Q1702
E 3.3
C 0.0
B 3.2
Q1703
1 0.0
2 3.2
3 5.1
4 5.1
5 0.0
Q1720
E 5.1
C 0.0
B 5.1
Q1770
E 5.8
C 0.0
B 7.9
Q1801
E 0.0
C 0.0
B -0.2
Q1802
E 0.0
C 0.0
B -0.2
Q1803
E 0.2
C -0.2
B 0.0
Q1804
E 4.4
C 9.3
B 5.1
Q1860
E 2.4
C 9.3
B 3.0
Q1861
E 7.5
C 1.8
B 6.8
PIN NO.
VOLTAGE(V)
PIN NO.
VOL AGE(V)
Q1862
E 7.6
C 1.8
B 6.9
Q1952
E 0.0
C 0.0
B 0.6
Q1953
E 0.0
C 5.7
B 0.0
Q1954
E 0.0
C 9.3
B 0.0
TU1001
1(AGC)
2.4
2(BT)
6.4
3(AS)
0.0
4(SCL)
2.0
5(SDA)
2.8
6(BM)
5.1
7(5V)
5.1
8
(LOCK)
0.0
9(32V)
33.9
10(NC)
0.0
11(IF)
0.0
<CRT SOCKET PWB>
PIN NO.
VOLTAGE(V)T T
PIN NO.
VOL AGE(V)
IC1351
1 2.3
2 2.3
3 2.2
4 0.0
5 6.2
6 207.1
7 144.1
8 137.5
9 139.1
Q1351
E 6.0
C -0.6
B 6.5
Q1353
E 0.2
C 2.3
B 0.6
Q1354
E 0.2
C 2.2
B 0.6
Q1355
E 0.2
C 2.2
B 0.6
Q1356
E 0.6
C 0.0
B 0.0
No. 52180 2-11

VICTOR COMPANY OF JAPAN, LIMITED
AV & MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan
(No. 52180)
Printed in Japan
WPC