JVC AV-21CS24, AV-21CX14 Schematics

SCHEMATIC DIAGRAMS
FLAT COLOUR TELEVISION

AV-21CS24 AV-21CX14

CD-ROM No. SML200407
BASIC CHASSIS
COPYRIGHT © 2004 Victor Company of Japan, Limited
No.YA106
2004/7
AV-21CS24, AV-21CX14

STANDARD CIRCUIT DIAGRAM

NOTE ON USING CIRCUIT DIAGRAMS

1. SAFETY
The components identified by the are critical for safety. For continued safety replace safety critical components only with manufactures recommended parts.

symbol and shading

2. SPECIFIED VOLTAGE AND WAVEFORM VALUES
The voltage and waveform values have been measured under the following conditions.
(1) Input signal : Colour 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
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]
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
Respective voltage values are indicated
(5) Test point
(6) Connecting method
(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.
:B1
: B2(12V)
: 3.3V
:5V
: Test point
: Only test point display
: Connector
: Wrapping or soldering
: Receptacle
(No. YA106) 2-1

CONTENTS

SEMICONDUCTOR SHAPES ....................................................................................................................................2-2
BLOCK DIAGRAM ............................................................................................................................................................ 2-3
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM [AV-21CS24] (1/3) ....................................................................................................... 2-5
MAIN PWB CIRCUIT DIAGRAM [AV-21CS24] (2/3), 3/3) .............................................................................................. 2-7
MAIN PWB CIRCUIT DIAGRAM [AV-21CX14] (1/3) ....................................................................................................... 2-9
MAIN PWB CIRCUIT DIAGRAM [AV-21CX14] (2/3), 3/3) ............................................................................................ 2-11
PATTERN DIAGRAMS
MAIN PWB PATTERN ...................................................................................................................................................... 2-13
VOLTAGE CHART ......................................................................................................................................................... 2-15
WAVEFORMS ................................................................................................................................................................... 2-16

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
OUT
E
IN
IN E OUT
1N
1N
CHIP IC
TOP VIEW
N
N
N
1
N
1
N
P.W. BOARD ASS’Y NAME AV-21CS24 AV-21CX14
MAIN P.W. BOARD SCW-1005A SCW-1010A-H2
TOP VIEWBOTTOM VIEW FRONT VIEW
1N
2-2 (No. YA106)
J801
VIDEO-1
INPUT
TU001
TUNER
VIDEO
AUDIO L/MONO
AUDIO R
IF
J804
OUTPUT
AUDIO L
AUDIO R
VIDEO OUT
SF101
SAW FILTER
SF102
SAW FILTER
IC601
AUDIO AMP
MAIN PWB
13
23
9
3
VOL+
REMOCON RECEIVER
VOL- CH+ CH- MENU
POWER
LED
AC IN
F901
POWER SW
S901
J806~J808
FRONT IN
(VIDEO-2)
VIDEO
AUDIO L/MONO
AUDIO R
T522
FBT
B1
SCREEN
FOCUS
EHV
D901 RECT
T921
SW
TRANSF.
L951
8V
12V
5V
STB3.3V
32V
IC951
ERROR
AMP
PC901
VOLTAGE
FEEDBACK
IC921
POWER
REG
IC973
12V REG
IC975
5V REG
IC972
3.3V REG
IC976
1.8V REG
IC974
1.8V REG
1, 7
5
IC401
V. OUT
Q522
H. OUT
SPEAKER L
SPEAKER R
J809
HEADPHONE
MAIN PWB (CRT SOCKET)
R
G
B
V01
IC351
RGB OUT
V
H
DY01
DEF YOKE
1.8V
V1.8V
IC702
MAIN MEMORY
29, 30
SIF IN
IF IN
SIF DETECT
VIDEO IDENT.
AUDIO
CONTROL
COMB FILTER Y DELAY ADJ.
COLOUR
DEMOD
SYNC
SEP.
H. DRIVE
VIF DETECT/AGC/AFT
SOUND TRAP
TELETEXT DECODER
DIGITAL SIGNAL PROCESS
PEAKING SCAN
VELOCITY MOD.
U/V DELAY
RGB MATRIX
&
GAMMA
AUDIO
SELECT
VIDEO
SELECT
I/O
PORT
AUDIO
SELECT
V1
V3
L1
L3
R1
R3
VOUT
LOUT
ROUT
24, 25
58
51
49
50
34
35
48
36
37
ROUT
85
GOUT
BOUT
86
87
VDA,VDB
HOUT
22, 23
67
OUT_L
OUT_R
60
61
RRGGB
B
I2C
BUS
KEY_IN
REMOTE
LED
SCL0, SDA0
98,99
97
119
127,128
MAIN MICROCOMPUTER, TELETEXT DECODE, IF/ VIDEO/SYNC/DEF PROCESS
IC701
V. DRIVE
MICRO
COMPUTER
BASE-BAND DELAY LINE
Y
C
B-Y R-Y
SKIN TONE
U/V TINT
SATURATION
OSD/TEXT INSERT

BLOCK DIAGRAM

No. YA106
2-3 2-4
No. YA106
: NRSA63J-0R0X
: UN2212-X
: NQR092K-100X
: MA111-X
: 2SA1530A/QR/-X
: 2SC3928A/QR/-X
: QUY160-050Y
3
5
: UN2112-X
6
: KTC3199/YG/-X
7
: MA8091/H/-X
8
4
1
2
BW
0
: NON MOUNT
X
NOTE
R753
C764
C766
3.3V
R101
L710
L711
L709
C765
C101
C753
C752
C751
R105
R782
R004
R729
D101
C780
C750
C749
C748
L101
C746
C109
R107
Y004
R103
L716
D601
SF101
L002
NECK
LC803
R755
R002
C107
SF102
R001
C004
IC801
C003
R766
R767
C001
C106
R345
J803
Y003
K702
R804
LC802
IC601
Y804
Y803
R806
Y806
Y805
LC804
Y808
J802
D813
Y807
C760
D603
R318
Q307
R320
R321
C316
D810
C315
C313
D811
D812
C312
C311
C310
C309
L303
R728
R726
R727
CN00T
C705
C757
C756
C718
C747
L706
C754
C755
R732
R733
R734
R735
L708
C758
C759
L707
X701
C709
C712
Q791
Y816
C761
C717
IC701
R005
C005
C706
R731
D708
R701C710
C711
C762
R708
C763
R709
D701
C713
R702
C714
C707
C708
R705
R703
R704
C716
C715
R706
R707
C719
C720
Q705
TU001
CF101
R617
D602
C605
C606
R607
R637
R638
R639
R603
R611
Q606
Q602
R610
C609
Q601
R609
R608
C607
C608
R623 R620
Q608
Q607
R621
C613
R624
R622
R616
R341
R812
C802
C803
R811
R813
Q803
Q805
C809
R808
Q801
R807
R809
R802
R803
LC801
R344
R343
L301
D341
CF702
D342
D343
D344
D345
C314
R319
Y705
J804
Y706
C302
C303
R309
R312
C305
R801
C304
3.3V_STB
8V
5V
Y802
Y801
R805
R823
D807
C806
C807
Y603
LC701
Y703
STB1
CN00C
Q001
32V
L717
C308
C307
C306
R308
Q002
R307
W-A1
R310
Q305
Q306
X301
L302
IC301
Q703
R324
R342
L702
L701
L703
C702
C701
Y791
Y008
K301
12V
C777
R760
R761
C341
Q341
Y303
R816
Q701
IC651
IC651
BL_GND
J805
R656
R651
R652
R653
R654
R658R657 R659
R660
R661
R655
C651
C654
C652
C653
C659
C660
L651
D651
CF701
Y701
D801
D802
D803
D804
R664
R663
C657
C658
A_VCC
A_GND
Y973
C779
C804
R815
Y712
Y713
J801
Y714
VDRA+
VDRB-
EW
H_DRIVE
P_ON/OFF
HFB
ABL
PROTECT
GND GND
R822
R325
R326
R327
VER_PROTECT
GND
R328
R322
R323
D303
D808
R824
D809
Y301
R626
R629
R627 R628
LC805
C805
Y811
J809
R630
R631
R633
R632
CN00S
R778
Y981
GND GND
R821 R820 R819 R818
S801S802S803S804S805
D713
R781
R780
R779
C789
Y604
K107
Y813
Y605
Y302
R640
C661
W-A
C111
C985 C986
IC976
R978
R008
Y006
Y005
R006
R817
Y715
D753
C785
C778
D706
R737
Q704
R738
K102
K105
GND
GND
C615
R974
R790
Y817
IC302
C317
J808
Q308
Q706
R724
R792
C616
R825
R725
R722
IC974
C965
C722
C983
R601
R662
R602
D815
C318
L304
CP650
Y819
Y818
R793
C110
R795
R756
Q707
Q708
R796
D707
R794
C792
D607
D751
Y717
C319
Y822
Y824
K106
Y101
Y102
Y103
Y711
Y709
Y719
Y718
Y825
Y104
Y720
GND
Y812
Y821
K108
D814
Y105
D816
J806
J807
C342
Q101
L001
R106
R104
R108
C102
R102
Q102
Q103
C743
C742
R716
C108
C103
C104
R110
C105
R777
C740
C737
C006
C736
R003
R109
C002
C721
C793
R715
C723
C724
C727
C728
L705
Y710
R710
C739
C738
C725
C726
C729
C732
R741
R742
R744
R746
R747
R749
R751
R752
R754
R771
R757
C703
C704
R736
C767
L712
C775
L715
L704
C731
C734
C730
C733
L713
C769
C768
R745
R743
R758
R759
L714
C773
C774
D714
C771
C772
D709
C776
R750
C770
R618
C601
C655
C656
C602
R605
R604
C603C604R606
D605
D604
D606
D710
R612
R613
R614
R619R615
C610
Q603
Q604
Q605
R810
D806
D805
Q804
R814
C741
R718
R713
R711
C781
C782
K103
Y702
K104
K701
R762
R763
R764
R765
R712
R714
C735
R717
D703
D702
D704
R719
L003
C982
K101
R311
R314
R313
R315
R316
R317
R772
IC702
AT24C16-21CS24
R748
R720
R721
C612 C611
R769
R770
R625
C744
C745
R740
R776
C783
R785
R768
Y707
R774
R773
R775
Y810
Y809
Y814
Q609
R007
R783
C784
D001
C614
Y007
R784
D791
C790
Q610
Q611
Q702
R723
R634
R635
R636
W-B
W-B1
D711
D712
R786
C786
C791
Y820
1.2K
.1
.22
10
*4
*4
*4
100/16
.0047
.1
.1
.1
22
1.2K
27K
4.7K
.1
.1
.1
.1
.1
.0047
4.7K
0
2.7K
*4
*3
X
X
220
.01
220
470/16
.1
X
X
.01
18p
0
X
X
X
0
X
0
0
0
0
0
X
0
X
X
0
.22
*3
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
100
27K
560
3p
560p
.1
.1
10/50
*4
.1
10/50
1k
100
100
100
*4
.22
100/16
*4
.01
.22
0
.1
.047
TDA12027-ERCMI
75
.0022
3p
1k
*3
12k6800p
2.2/50
100/16
10k
.22
1M
*3
10/50
100
.022
.1
100/16
39k
100
100
.001
.001
220
22k
.01
.001
X
X
X
.22
.22
2.2
4.7K
X
4.7K
1K
8.2K
X
*2
100K
2.2/50
*2
27K
X
220/16
220/16
33K 10K
*1
*1
2.2K
10/50
68K
10K
X
0
390
10/50
10/50
82K
82K
*2
X
X
100
0
0
0
22
0
X
*3
X
*3
*3
X
*3
X
X
0
0
X
X
X
X
X
75
X
X
X
0
47
X
100/16
.1
X
X
X
X
*4
X
X
X
X
X
X
X
X
X
X
X
X
*2
0
X
*4
*4
*4
.22
.22
X
X
X
.1
100
100
100/16
*2
X
0
X
X
X
X
X
X
X
X
X
X
X
X
XX
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
BW
10/50
470/16
75
X
X
BW
1K
X
X
X
X
X
0
X
470
X
0
0
X
X
.1
270
1K
1K
270
X
X
470 330 220 180
4.7K 100K
10K
47/50
X
0
1K
220/16
470/16
47/16 .1
3.3K
X
0
0
X
X
X
X
47/16
3.3K
*1
10K
1K
1K
0
X
1/50
X
X
33
X
X
X
.1
X
47/16
2.7K
X
2.7K
*8
X
X
BW
0
100
.1
100K
10K
*1
*2
0
*3
2.2K
.1
X
X
BW
X
BW
X
BW
X
X
X
*8
*8
X
X
100
180
2.2K
.0047
6.8K
*5
*5
10/50
10/50
X
.0047
.0047
10/50
2.2K
.0047
X
.1
.1
33/16
.01
3.9K
2.2K
10/50
X
1/50
390
1
1
3300p
.1
*4
BW
X
1
1
.1
10/50
2.2/50
2.2/50
220100
100
X
100
1K
1K
100
220
1K
4.7k
1000/10
.1
100
.22
*4
.22
*4
*4
.1
.1
220/16
10/50
*4
X
.22
3.3k
3.3k
3.3k
3.3k
*4
2.2/50
.1
22/50
.22
*3
.1
X
.1
10K
10/50
X
100/50
10/50
X
10K
.22.222.2
X
*8
100K
X
100K
X
X
10/50
X
390
XX
100K
.1
X
2.2K
2.2K
1
1
X
220
220
220
220
X
X
.1
0
X
*8
*8
0
47/16
X
X
X
X
X
X
X
2.2K
10K
X
X
X
X
X
X
X
.1
.1
X
X
X
10K
0
0
2.2K
3.9K
3.9K
X
X
X
*5
X
10K
X
X
X
X
X
27p
X
*5
X
X
270
X
270
X
X
75
X
X
X
L2
R2
SDA1
CVBSO/PIP_GND
SCL1
5V
SCL0
1.8V
SDA0
S_V_DET
PW
R_OUT
V_OUT
NECK
R1
3.58/OTHER
3.3V
V2/Y_GND
L1
V2/Y
V2/Y_GND
L_OUT
VDO_DET
PB_GND
Y_GND
5V
SCL1
CVBSO/PIP
12V
PB
Y_GND
PR_GND
SDA1
PR
C1
Y1/CVBS1
A_VCC
PB
V2/Y
PR
SDA1
STB1
4.5/OTHER
8V
A_GND
P_ON/OFF
EW
VDRB-
SCL1
VDRA+
STB1
12V
1.8V
3.3V
NECK
SCL0
SDA0
BASS
PROT
PROTECT
5V
EW
VDRA+
H_DRIVE
P_ON/OFF
VDRB-
ABL
HFB
5V
VER_PROTECT
CONT
CONT
V1.8A
PR_GND
C1_GND
A_R
5V
5V
NECK
5V
S_V_DET
L2
R_AOUT
R2
PW_LED
HP_L
REMOTE
R_OUT
L_OUT
8V
TIMER
A_MUTE
3.58/OTHER
SDA1
SCL1
V3
OFF_MUTE
PW
H_DRIVE
HFB
12V
VDO_DET
A_MUTE
Y1/CVBS1
V2/Y
V_OUT
C1_GND
R3
L3
P_ON/OFF
ABL
REMOTE
ECO_IN
PROT
5V
B_MUTE
A_L
CVBSO/PIP
CVBSO/PIP_GND
OFF_MUTE
PW_LED
KEYIN
5V
1.8V
ABL
5V
HP_R
V1.8A
1.8V
1.8V
L1
4.5/OTHER5V
BASS
R3
L3
KEYIN
PROTECT
12V
HP_R
HP_L
Y_GND
A_R
A_L
L_AOUT
C1
ECO_IN
R1
TIMER
A_B
Y_GND
V3
R_AOUT
L_AOUT
B_MUTE
VER_PROTECT
A_B
SVM
A_VCC
A_GND
5V
MAIN PWB ASS'Y (1/3) SCW1005A (AV-21CS24)
MICROCOMPUTER/TELETEXT DECODE/
IF࡮VIDEO࡮RGB࡮SYNC࡮DEF PROCESS
TO MAIN PWB ASS'Y (3/3)
(CRT SOCKET)
CN10T
VIDEO2
SPEAKER
VIDEO1
OPEN
VIDEO OUT
OPEN

MAIN PWB CIRCUIT DIAGRAM [AV-21CS24] (1/3)

CIRCUIT DIAGRAMS

No. YA106
2-5 2-6
No. YA106
: NRSA63J-0R0X
: UN2212-X
: MA3100/M/-X
: MA111-X
: 2SA1530A/QR/-X
: 2SC3928A/QR/-X
: OPTION (OPEN)
3
5
: RGP10J-5025-T3
6
: QQR1113-001Z
7
: MA8091/H/-X
8
4
1
2
X
0
: QUY160-050Y
BW
NOTE
L951
C950
D931
IC921
IC451
K954
R902
L551
Q592
C953
R951
L421
C423
C954
C952
IC972
C581
R437
C979
R439
D977
R582
C521
R430
R554
R474
R956
C555
R473
K922
C429
Q521
K957
D422
R435
C978
R434
L975
R438
L530
PC901
Y503
C951
C522
Q952
C969
CN0HV
R957
R953
R440
R959
R958
D551
C980
R952
C981
CN00U
L973
LF902
L972
C989
D973
R431
C926
C963
R591
C424
Y951
D423
C427
C431
C928
R427
R426
C420
C901
Q471
R583
CP953K953
Y952
D954
R581
C959
IC973
C435
R555
C436
R981
C902
R448
T522
R923
IC401
IC975
D523
R527
C961
R976
R972
CN00X
R962
D959
D962
CN10U
C922
D927
D593
C593
R594
R921
R924
R595
D928
Q591
D929
D922R934
R596
Q951
D554
Y972
R970
C931
D571
R932
D958
C921
R901
R597
C903
C905
Y504
Y502
D961
D594
R955
C573
K901
C430
T921
R954
C572
Q572
C984
C975
C977
C976
C529
C910
D592
C591
VA901
S901
F901
RY901
Q571
CNDEG
TH901
D956
D957
R964
R991
R963
C966
Q955
C428
SG351 SG353
SG352
SG354
IC351
C358
SK351
R358
R360
R359
C993
D530
R573
T521
R471
R933
D921
C471
D471
R455
C925
R453
R433
C592
R593
D581
D591
R592
R935
C351
D451
C352
CN10T
R369
R370
D472
K355
K955
D955
Y978
C454
R451
D936
R454
GND
CP954
Q522
C955
CP955
C960
GND
Y570
C962
Y571
Y954
Y953
Y505
Y913
GND
Y961
Y962
Y963
GND
Y971
R456
R522
R457
R459
R461
R528
C940
D520
C911
D910
D960
C580
C909
C990
R903
Y501
R529 R535
R576
R571
C359
C917
IC971
L971
C973 C971
R971
C974
C915
C916
D963
R950
Y950
C350
R791
R475
R575
R530
R458
R462
R463
C452
C451
C520
C453
R460
Q461
R464
C531
L521
R452
D971
C964
R524
C523
D974
C994
C949
R930
Q982
D976
C904
Q373
R984
D980
R980
R985
R983
C987
C988
D981
Q981
R982
R986
Q372
Q371
R371
R372
R373
R377
R375
C906
D372
Q374
R376
C371
D371
C992
IC951
K952
C956
D953
D926
R533
C958
D555
C582
R572
C553
D901
R552
C530
C556
R551
R574
C532
C571
C554
C551
D975
D951
C527
R521
R520
D552
D952
CP952
C968
C957
C991
C967
K921
CN0PW
L522
C552
C422
NECK
C924
R411
R523
Y908
Y905
Y906
Y907
C526
HFB
ABL
C524
R472
H_DRIVE
Y904
C525
Y902
R922
R929
Y901
R412
BL_GND
12V
Y903
D970
R910
R355
D935
D934
R356
R357
R351
R354
R353
P_ON/OFF
R352
R381
R380
R432
L954
C353
D370
L351
D354
D355
D356
D351
Y912
L970
C970
PROTECT
3.3V
3.3V_STB
TP-E
A_GND
TP-47B
TP-47G
TP-47R
A_VCC
R350
D350
8V
5V
D933
32V
D932
R569
CN0E1
CN0E2
C972
STB1
R973
VDRB-EWVDRA+
C528
R965
Y965
Y977
R977
FR901
L952
Y911
VER_PROTECT
L357
L356
L355
Q980
R570
D521
D522
C929
K951
.1
X
X
47K
X
BW
6800p
X
.1
X
100/25
X
*3
220K
.0033
12K
1.8K
220K
X
68K
X
X
X
47/16
6.8K
X
BW
BW
8200p
X
X
X
1.8K
X
X
*6
100/16X100/16
.1
*3
X
.001
X
BW
1000/35
.18
1000P
6.8K
12KX
X
220K
*7
X
X
8.2K
X
X
10K
1
*6
100/16
390
X
X
.1
X
X
X
100
22K
X
X
*3
820
X
X
1.8K
X
X
BW
X
X
X
X
47/25
X
100/10
*1
47/25
470/25
47/16
4700p
X
X
*3
*3
47K
8.2M
22K
100/16
*1
XX
X
X
.001
*6
X
1.5M
*6
10/50
X
22/50
X
X
X
*6
X
X
1K
100p
X
4.7/250
120K
390K
*3
*7
X
X
X
X
X
2200/35
.1
X
BW
X
BW
X
X
X
X
56
X
X
X
470
*3
X
X
X
X
X
1000/16
33K
X
XX
10K
X
X
X
XX
X
X
X
X
X
X
X
X
3.9K
X
X
X
X
X
.1
X
X
X
X
X
X
X
*3
100/35
47/35
X
2.2/50
1000/10
X
X
.001
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
*7
*6
470/25
X
X
22K
10/250
*3
1K
100
*6
47/16
1000/16
47/16
1/50
2.2K
X
X
X
X
X
120K
X
X
X1KX
2.2K
X
100
150
150
150
X
X
X
*6*6*6
X
X
X
X
X
10K
X
X
X
X
BW
BW
BW
X
X
X
.01/500
8V
A_VCC
5V
H_DRIVE
P_ON/OFF
32V
PROTECT
12V
STB
VDRA+
3.3V_STB
NECK
32V
HFB
12V
8V
VDRB-
STB
5V
NECK
A_VCC
12V
3.3V_STB
EW
H_DRIVE
PROTECT
STB1
P_ON/OFF
PROTECT
P_ON/OFF
P_ON/OFF
PROTECT
PROTECT
ABL
VDRA+
VDRB-
EW
HFB
ABL
STB1
VER_PROTECT
3.3V_STB
VER_PROTECT
HFB
MAIN PWB ASS'Y (2/3) SCW-1005A (AV-21CS24)
DEG COIL
AC110V-AC240V
50Hz/60Hz
TO MAIN PWB ASS'Y (1/3) CN00T
MAIN PWB ASS'Y (3/3) (CRT SOCKET) SCW-1005A (AV-21CS24)
FOR ADJ. CONNECTOR
DEF YOKE
QMPR340-185-K2

MAIN PWB CIRCUIT DIAGRAM [AV-21CS24] (2/3),(3/3)

No. YA106 2-7 2-8
No. YA106
: NRSA63J-0R0X
: UN2212-X
: NQR092K-100X
: MA111-X
: 2SA1530A/QR/-X
: 2SC3928A/QR/-X
: QUY160-050Y
3
5
: UN2112-X
6
: KTC3199/YG/-X
7
: MA8091/H/-X
8
4
1
2
BW
0
: NON MOUNT
X
NOTE
R753
C764
C766
3.3V
R101
L710
L711
L709
C765
C101
C753
C752
C751
R105
R782
R004
R729
D101
C780
C750
C749
C748
L101
C746
C109
R107
Y004
R103
L716
D601
SF101
L002
NECK
LC803
R755
R002
C107
SF102
R001
C004
IC801
C003
R766
R767
C001
C106
R345
J803
Y003
K702
R804
LC802
IC601
Y804
Y803
R806
Y806
Y805
LC804
Y808
J802
D813
Y807
C760
D603
R318
Q307
R320
R321
C316
D810
C315
C313
D811
D812
C312
C311
C310
C309
L303
R728
R726
R727
CN00T
C705
C757
C756
C718
C747
L706
C754
C755
R732
R733
R734
R735
L708
C758
C759
L707
X701
C709
C712
Q791
Y816
C761
C717
IC701
TDA12027-ERCMI
R005
C005
C706
R731
D708
R701C710
C711
C762
R708
C763
R709
D701
C713
R702
C714
C707
C708
R705
R703
R704
C716
C715
R706
R707
C719
C720
Q705
TU001
CF101
R617
D602
C605
C606
R607
R637
R638
R639
R603
R611
Q606
Q602
R610
C609
Q601
R609
R608
C607
C608
R623 R620
Q608
Q607
R621
C613
R624
R622
R616
R341
R812
C802
C803
R811
R813
Q803
Q805
C809
R808
Q801
R807
R809
R802
R803
LC801
R344
R343
L301
D341
CF702
D342
D343
D344
D345
C314
R319
Y705
J804
Y706
C302
C303
R309
R312
C305
R801
C304
3.3V_STB
8V
5V
Y802
Y801
R805
R823
D807
C806
C807
Y603
LC701
Y703
STB1
CN00C
Q001
32V
L717
C308
C307
C306
R308
Q002
R307
W-A1
R310
Q305
Q306
X301
L302
IC301
Q703
R324
R342
L702
L701
L703
C702
C701
Y791
Y008
K301
12V
C777
R760
R761
C341
Q341
Y303
R816
Q701
IC651
IC651
BL_GND
J805
R656
R651
R652
R653
R654
R658R657 R659
R660
R661
R655
C651
C654
C652
C653
C659
C660
L651
D651
CF701
Y701
D801
D802
D803
D804
R664
R663
C657
C658
A_VCC
A_GND
Y973
C779
C804
R815
Y712
Y713
J801
Y714
VDRA+
VDRB-
EW
H_DRIVE
P_ON/OFF
HFB
ABL
PROTECT
GND GND
R822
R325
R326
R327
VER_PROTECT
GND
R328
R322
R323
D303
D808
R824
D809
Y301
R626
R629
R627 R628
LC805
C805
Y811
J809
R630
R631
R633
R632
CN00S
R778
Y981
GND GND
R821 R820 R819 R818
S801S802S803S804S805
D713
R781
R780
R779
C789
Y604
K107
Y813
Y605
Y302
R640
C661
W-A
C111
C985 C986
IC976
R978
R008
Y006
Y005
R006
R817
Y715
D753
C785
C778
D706
R737
Q704
R738
K102
K105
GND
GND
C615
R974
R790
Y817
IC302
C317
J808
Q308
Q706
R724
R792
C616
R825
R725
R722
IC974
C965
C722
C983
R601
R662
R602
D815
C318
L304
CP650
Y819
Y818
R793
C110
R795
R756
Q707
Q708
R796
D707
R794
C792
D607
D751
Y717
C319
Y822
Y824
K106
Y101
Y102
Y103
Y711
Y709
Y719
Y718
Y825
Y104
Y720
GND
Y812
Y821
K108
D814
Y105
D816
J806
J807
C342
Q101
L001
R106
R104
R108
C102
R102
Q102
Q103
C743
C742
R716
C108
C103
C104
R110
C105
R777
C740
C737
C006
C736
R003
R109
C002
C721
C793
R715
C723
C724
C727
C728
L705
Y710
R710
C739
C738
C725
C726
C729
C732
R741
R742
R744
R746
R747
R749
R751
R752
R754
R771
R757
C703
C704
R736
C767
L712
C775
L715
L704
C731
C734
C730
C733
L713
C769
C768
R745
R743
R758
R759
L714
C773
C774
D714
C771
C772
D709
C776
R750
C770
R618
C601
C655
C656
C602
R605
R604
C603C604R606
D605
D604
D606
D710
R612
R613
R614
R619R615
C610
Q603
Q604
Q605
R810
D806
D805
Q804
R814
C741
R718
R713
R711
C781
C782
K103
Y702
K104
K701
R762
R763
R764
R765
R712
R714
C735
R717
D703
D702
D704
R719
L003
C982
K101
R311
R314
R313
R315
R316
R317
R772
IC702
AT24C16-21CS24
R748
R720
R721
C612 C611
R769
R770
R625
C744
C745
R740
R776
C783
R785
R768
Y707
R774
R773
R775
Y810
Y809
Y814
Q609
R007
R783
C784
D001
C614
Y007
R784
D791
C790
Q610
Q611
Q702
R723
R634
R635
R636
W-B
W-B1
D711
D712
R786
C786
C791
Y820
1.2K
.1
.22
10
*4
*4
*4
100/16
.0047
.1
.1
.1
22
1.2K
27K
4.7K
.1
.1
.1
.1
.1
.0047
4.7K
0
2.7K
*4
*3
X
X
220
.01
220
470/16
.1
X
X
.01
18p
0
X
X
X
0
X
0
0
0
0
0
X
0
X
X
0
.22
*3
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
100
27K
560
3p
560p
.1
.1
10/50
*4
.1
10/50
1k
100
100
100
*4
.22
100/16
*4
.01
.22
0
.1
.047
75
.0022
3p
1k
*3
12k6800p
2.2/50
100/16
10k
.22
1M
*3
10/50
100
.022
.1
100/16
39k
100
100
.001
.001
220
22k
.01
.001
X
X
X
.22
.22
2.2
4.7K
X
4.7K
1K
8.2K
X
*2
100K
2.2/50
*2
27K
X
220/16
220/16
33K 10K
*1
*1
2.2K
10/50
68K
10K
X
0
390
10/50
10/50
82K
82K
*2
X
X
100
0
0
0
22
0
X
*3
X
*3
*3
X
*3
X
X
0
0
X
X
X
X
X
75
X
X
X
0
47
X
100/16
.1
X
X
X
X
*4
X
X
X
X
X
X
X
X
X
X
X
X
*2
0
X
*4
*4
*4
.22
.22
X
X
X
.1
100
100
100/16
*2
X
0
X
X
X
X
X
X
X
X
X
X
X
X
XX
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
BW
10/50
470/16
75
X
X
BW
1K
X
X
X
X
X
0
X
470
X
0
0
X
X
.1
270
1K
1K
270
X
X
470 330 220 180
4.7K
100K
10K
47/50
X
0
1K
220/16
470/16
47/16 .1
3.3K
X
0
0
X
X
X
X
47/16
3.3K
*1
10K
1K
1K
0
X
1/50
X
X
33
X
X
X
.1
X
47/16
2.7K
X
2.7K
*8
X
X
BW
0
100
.1
100K
10K
*1
*2
0
*3
2.2K
.1
X
X
BW
X
BW
X
BW
X
X
X
*8
*8
X
X
100
180
2.2K
.0047
6.8K
*5
*5
10/50
10/50
X
.0047
.0047
10/50
2.2K
.0047
X
.1
.1
33/16
.01
3.9K
2.2K
10/50
X
1/50
390
1
1
3300p
.1
*4
BW
X
1
1
.1
10/50
2.2/50
2.2/50
220100
100
X
100
1K
1K
100
220
1K
4.7k
1000/10
.1
100
.22
*4
.22
*4
*4
.1
.1
220/16
10/50
*4
X
.22
3.3k
3.3k
3.3k
3.3k
*4
2.2/50
.1
22/50
.22
*3
.1
X
.1
10K
10/50
X
100/50
10/50
X
10K
.22.222.2
X
*8
100K
X
100K
X
X
10/50
X
390
XX
100K
.1
X
2.2K
2.2K
1
1
X
220
220
220
220
X
X
.1
0
X
*8
*8
0
47/16
X
X
X
X
X
X
X
2.2K
10K
X
X
X
X
X
X
X
.1
.1
X
X
X
10K
0
0
2.2K
3.9K
3.9K
X
X
X
*5
X
10K
X
X
X
X
X
27p
X
*5
X
X
270
X
270
X
X
75
X
X
X
L2
R2
SDA1
CVBSO/PIP_GND
SCL1
5V
SCL0
1.8V
SDA0
S_V_DET
PW
R_OUT
V_OUT
NECK
R1
3.58/OTHER
3.3V
V2/Y_GND
L1
V2/Y
V2/Y_GND
L_OUT
VDO_DET
PB_GND
Y_GND
5V
SCL1
CVBSO/PIP
12V
PB
Y_GND
PR_GND
SDA1
PR
C1
Y1/CVBS1
A_VCC
PB
V2/Y
PR
SDA1
STB1
4.5/OTHER
8V
A_GND
P_ON/OFF
EW
VDRB-
SCL1
VDRA+
STB1
12V
1.8V
3.3V
NECK
SCL0
SDA0
BASS
PROT
PROTECT
5V
EW
VDRA+
H_DRIVE
P_ON/OFF
VDRB-
ABL
HFB
5V
VER_PROTECT
CONT
CONT
V1.8A
PR_GND
C1_GND
A_R
5V
5V
NECK
5V
S_V_DET
L2
R_AOUT
R2
PW_LED
HP_L
REMOTE
R_OUT
L_OUT
8V
TIMER
A_MUTE
3.58/OTHER
SDA1
SCL1
V3
OFF_MUTE
PW
H_DRIVE
HFB
12V
VDO_DET
A_MUTE
Y1/CVBS1
V2/Y
V_OUT
C1_GND
R3
L3
P_ON/OFF
ABL
REMOTE
ECO_IN
PROT
5V
B_MUTE
A_L
CVBSO/PIP
CVBSO/PIP_GND
OFF_MUTE
PW_LED
KEYIN
5V
1.8V
ABL
5V
HP_R
V1.8A
1.8V
1.8V
L1
4.5/OTHER5V
BASS
R3
L3
KEYIN
PROTECT
12V
HP_R
HP_L
Y_GND
A_R
A_L
L_AOUT
C1
ECO_IN
R1
TIMER
A_B
Y_GND
V3
R_AOUT
L_AOUT
B_MUTE
VER_PROTECT
A_B
SVM
A_VCC
A_GND
5V
MAIN PWB ASS7Y (1/3) SCW-1010A (AV-24CX14)
MICROCOMPUTER/TELETEXT DECODE/
IF࡮VIDEO࡮RGB࡮SYNC࡮DEF PROCESS
TO MAIN PWB ASS'Y (3/3)
(CRT SOCKET)
CN10T
VIDEO2
SPEAKER
VIDEO1
OPEN
VIDEO OUT
OPEN

MAIN PWB CIRCUIT DIAGRAM [AV-21CX14] (1/3)

No. YA106
2-9 2-10
No. YA106
: NRSA63J-0R0X
: UN2212-X
: MA3100/M/-X
: MA111-X
: 2SA1530A/QR/-X
: 2SC3928A/QR/-X
: OPTION (OPEN)
3
5
: RGP10J-5025-T3
6
: QQR1113-001Z
7
: MA8091/H/-X
8
4
1
2
X
0
: QUY160-050Y
BW
NOTE
L951
C950
D931
IC921
IC451
K954
R902
L551
Q592
C953
R951
L421
C423
C954
C952
IC972
C581
R437
C979
R439
D977
R582
C521
R430
R554
R474
R956
C555
R473
K922
C429
Q521
K957
D422
R435
C978
R434
L975
R438
L530
PC901
Y503
C951
C522
Q952
C969
CN0HV
R957
R953
R440
R959
R958
D551
C980
R952
C981
CN00U
L973
LF902
L972
C989
D973
R431
C926
C963
R591
C424
Y951
D423
C427
C431
C928
R427
R426
C420
C901
Q471
R583
CP953K953
Y952
D954
R581
LF901
C959
IC973
C435
R555
C436
R981
C902
R448
T522
R923
IC401
IC975
D523
R527
C961
R976
R972
CN00X
R962
D959
D962
CN10U
C922
D927
D593
C593
R594
R921
R924
R595
D928
Q591
D929
D922R934
R596
Q951
D554
Y972
R970
C931
D571
R932
D958
C921
R901
R597
C903
C905
Y504
Y502
D961
D594
R955
C573
K901
C430
T921
R954
C572
Q572
C984
C975
C977
C976
C529
C910
D592
C591
VA901
S901
F901
RY901
Q571
CNDEG
TH901
D956
D957
R964
R991
R963
C966
Q955
C428
SG351 SG353
SG352
SG354
IC351
C358
SK351
R358
R360
R359
C993
D530
R573
T521
R471
R933
D921
C471
D471
R455
C925
R453
R433
C592
R593
D581
D591
R592
R935
C351
D451
C352
CN10T
R369
R370
D472
K355
K955
D955
Y978
C454
R451
D936
R454
GND
CP954
Q522
C955
CP955
C960
GND
Y570
C962
Y571
Y954
Y953
Y505
Y913
GND
Y961
Y962
Y963
GND
Y971
R456
R522
R457
R459
R461
R528
C940
D520
C911
D910
D960
C580
C909
C990
R903
Y501
R529 R535
R576
R571
C359
C917
IC971
L971
C973 C971
R971
C974
C915
C916
D963
R950
Y950
C350
R791
R475
R575
R530
R458
R462
R463
C452
C451
C520
C453
R460
Q461
R464
C531
L521
R452
D971
C964
R524
C523
D974
C994
C949
R930
Q982
D976
C904
Q373
R984
D980
R980
R985
R983
C987
C988
D981
Q981
R982
R986
Q372
Q371
R371
R372
R373
R377
R375
C906
D372
Q374
R376
C371
D371
C992
IC951
K952
C956
D953
D926
R533
C958
D555
C582
R572
C553
D901
R552
C530
C556
R551
R574
C532
C571
C554
C551
D975
D951
C527
R521
R520
D552
D952
CP952
C968
C957
C991
C967
K921
CN0PW
L522
C552
C422
NECK
C924
R411
R523
Y908
Y905
Y906
Y907
C526
HFB
ABL
C524
R472
H_DRIVE
Y904
C525
Y902
R922
R929
Y901
R412
BL_GND
12V
Y903
D970
R910
R355
D935
D934
R356
R357
R351
R354
R353
P_ON/OFF
R352
R381
R380
R432
L954
C353
D370
L351
D354
D355
D356
D351
Y912
L970
C970
PROTECT
3.3V
3.3V_STB
TP-E
A_GND
TP-47B
TP-47G
TP-47R
A_VCC
R350
D350
8V
5V
D933
32V
D932
R569
CN0E1
CN0E2
C972
STB1
R973
VDRB-EWVDRA+
C528
R965
Y965
Y977
R977
FR901
L952
Y911
VER_PROTECT
L357
L356
L355
Q980
R570
D521
D522
C929
K951
.1
X
X
47K
X
BW
6800p
X
.1
X
100/25
X
*3
220K
.0033
12K
1.8K
220K
X
68K
X
X
X
47/16
6.8K
X
BW
BW
8200p
X
X
X
1.8K
X
X
*6
100/16X100/16
.1
*3
X
.001
X
BW
1000/35
.18
1000P
6.8K
12KX
X
220K
*7
X
X
8.2K
X
X
10K
1
*6
100/16
390
X
X
.1
X
X
X
100
22K
X
X
*3
820
X
X
1.8K
X
X
BW
X
X
X
X
47/25
X
100/10
*1
47/25
470/25
47/16
4700p
X
X
*3
*3
47K
8.2M
22K
100/16
*1
XX
X
X
.001
*6
X
1.5M
*6
10/50
X
22/50
X
X
X
*6
X
X
1K
100p
X
4.7/250
120K
390K
*3
*7
X
X
X
X
X
2200/35
.1
X
BW
X
BW
X
X
X
X
56
X
X
X
470
*3
X
X
X
X
X
1000/16
33K
X
XX
10K
X
X
X
XX
X
X
X
X
X
X
X
X
3.9K
X
X
X
X
X
.1
X
X
X
X
X
X
X
*3
100/35
47/35
X
2.2/50
1000/10
X
X
.001
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
*7
*6
470/25
X
X
22K
10/250
*3
1K
100
*6
47/16
1000/16
47/16
1/50
2.2K
X
X
X
X
X
120K
X
X
X1KX
2.2K
X
100
150
150
150
X
X
X
*6*6*6
X
X
X
X
X
10K
X
X
X
X
BW
BW
BW
X
X
X
.01/500
8V
A_VCC
5V
H_DRIVE
P_ON/OFF
32V
PROTECT
12V
STB
VDRA+
3.3V_STB
NECK
32V
HFB
12V
8V
VDRB-
STB
5V
NECK
A_VCC
12V
3.3V_STB
EW
H_DRIVE
PROTECT
STB1
P_ON/OFF
PROTECT
P_ON/OFF
P_ON/OFF
PROTECT
PROTECT
ABL
VDRA+
VDRB-
EW
HFB
ABL
STB1
VER_PROTECT
3.3V_STB
VER_PROTECT
HFB
MAIN PWB ASS'Y (2/3) SCW-1010A (AV-21CX14)
TO MAIN PWB ASS'Y (1/3) CN00T
MAIN PWB ASS'Y (3/3) (CRT SOCKET) SCW1010A (AV-21CX24)
DEF YOKE
DEG COIL
AC110V-AC240V
50Hz/60Hz
FOR ADJ. CONNECTOR
QMPR340-185-K2

MAIN PWB CIRCUIT DIAGRAM [AV-21CX14] (2/3),(3/3)

No. YA106 2-11 2-12
No. YA106
D350
C001
C002
C003
C004
C005
C006
W090
C101
C102
C103
C104
C105
C106
C107
C108
C109
R824
W091
R726
R720
W198
R817
Y811
C805
R626
D929
W001
W002
W010
W011
X701
CN00X
D928
R762
D591
W130
W013
C308
C471
C423
C428
R426
CL003
C424
C427
C554
C429
K103
R448
C430
L421
R437
W097
Y906
C422
C453
C454
K107
Q461
C451
C452
C521
C522
C523
C524
C525
C526
C527
C528
C529
C530
R552
R473
R551
C431
D554
R554
C591
C593
C592
L530
R533
W185
Q571
R574
C573
W115
W016
W017
W018
W123
W020
IC701
R813
C931
R763
R902
R922
R705
R923
C924
R706
C922
R929
C928
W126
R620
R764
R924
C7 19
R765
C926
W025
D927
R7
42
W026
R7
43
D922
R744
C789
D710
IC974
C717
C718
R745
R934
R901
R778
C520
R630
C715
R702
R772
W029
C720
R703
R775
R741
C721
R932
C713
C708
C712
Y791
R701
C710
L717
C709
HS522
D921
W030
W031
W032
C741
R930
C929
D926
D802
D801
R617
CN00S
R623
R613
Q604
Q603
R612
Q605
Q606
Q601
C803
C804
Q602
R608
R609
R610
C609
L701
Y803
L702
C607
D520
C608
D603
R615
W085
R621
C802
W042
W124
R624
Q607
Q608
C613
R618
C601
Y501
W125
R601
R572
Y502
Q371
C781
D605
C656
R604
C602
R602
R611
C610
CN0HV
C782
R605
CN00U
R619
D602
Y824
C657
D101
R575
R471
D422
Y702
R603
D423
D451
D521
D522
D523
D555
C581
D551
C551
C552
C724
D571
R593
D593
D594
R594
C611
CL002
C612
W156
C603
C604
R606
C605
D803
D804
C606
R714
C359
C976
R632
HS601
C615
D606
R625
IC702
W033
R816
J802
J803 J804
C703
R439
C614
D601
R768
L002
L101
CN0E2
LC801
LC802
R464
LC803
Y801
Y802
L715
W037
Y710
C740
R801
R802
W039
R803
Q101
Q102
Q103
Y804
C753
05
Y8
R351
Y806
Y822
LC804
Y807
Y808
W041
C751
C752
L703
C714
C706
C716
R707
R708
R709
D701
C7
07
R460
Q521
Q522
R595
R596
C571
Q572
C711
W019
W088
C705
CF701
Q801
C809
Q803
Q804
R001
R002
R003
R004
CF702
R101
R102
R103
R104
R105
R106
R107
R108
R109
R110
R815
R814
Q372
HS973
C722
Q805
R807
W043
W044
W045
W046
Y003
Y301
C775
C723
R710
Y701
Q701
R767
R766
C742
C704
R712
R713
W047
W048
W049
W050
W052
W063
W064
W065
W066
W067
W068
C725
C726
W055
C727
R715
C728
29
C7
C733
Q471
R438
D471
R472
R427
R411
C553
R412
R430
R431
C435
R433
R440
R432
C732
R435
W211
L704
W023
L705
W056
R451
R453
R454
R457
R456
R455
R452
R458
W059
R462
R463
R461
R459
IC302
C531
Y302
R521
W060
R524
R527
D552
D530
R555
C556
C555
W027
D592
R592
Q591
Q592
IC601
D581
R576
R614
Y503
R573
C572
W061
R529
W069
W070
W096
C735
C736
C744
D702
C745
C737
D703
C738
C739
R716
R522
TH901
R717
R718
R719
W101
W012
W072
W073
W074
Y703
W034
C743
Y102
W075
R704
W076
W077
W080
W082
C730
C731
C734
R721
W216
R760
R631
R770
LC701
Y706
W083
Y705
Y707
IC651
L651
R651
R652
R653
R654
C6
51
D651
R663 R664
R655
R656
R657
R658
R659 R660
R661
C652
C660
C659
C653
R711
W188
C654
R722
R723
R808
R809
R810
R811
R812
R724
R725
Q702
R323
CF101
X301
C302
C303
R309
Y961
R312
C305
C304
W036
C306
W038
C307
C309
R307
R308
R310
R311
R313
W098
W004
R314
Q305
Q306
Y905
SF101
SF102
T521
K301
TU001
W218
C310
L301
L302
L303
R315
R316
Q373
R317
C311
C312
C313
R761
Y504
C314
R569
C315
C316
HS401
R318
R319
R320
R321
Q307
C7
66
L711
C764
W053
W054
Y720
D7
14
CL001
C765
W062
L710
C761
C762
C7 63
L709
R731
R732
R733
R734
R735
R978
C760
C758
C759
L707
L708
K921
K922
R933
C921
C911
C702
Y104
J806
W099
W028
W078
W079
R528
W102
W084
C925
R935
W103
W087
D931
R520
W092
R535
W094
W095
HS921
IC401
Y303
R783
Y953
W106
R921
W105
K901
K104
W024
Q609
Q610
W113
Y962
Q611
R634
R635
W108
W109
W110
R636
W058
Y817
R345
R342
CN00T
R736
C701
IC801
D807
K701
W140
R755
R751
R747
T921
L712
C767
W006
W147
W007
W134
W179
W148
Q703
C785
R729
C780
C750
L522
C748
C749
J809
W186
W187
W111
C658
C746
C747
R785
L716
D708
C7
55
R728
R343
R757
54 C7
C756
C757
L706
W089
W112
W116
W117
Y814
W118
W119
R758
W120
W121
W122
R759
IC976
C776
W086
W131
W132
W133
R776
W137
W135
R740
R748
Y711
W136
R825
SK351
R350
38
W1
W139
R754
W021
R991
W014
C953
W206
R616
R622
W197
VA901
R970
W015
R607
W035
SG351
Q951
SG352
W208
W207
IC921
Y821
SCREEN
R952
D963
SG353
Y604
R963
IC351
W093
R369
C993
D371
D354
D355
L551
C909
D356
C358
C959
W162
C980
D372
L973
C906
C981
L975
D973
D975
C371
W196
IC972
R371
C984
D970
R976
L972
C971
C973
C957
Y965
Y951
C954
W008
R372
HS351
W199
D951
C958
IC971
IC975
Q704
C915
C972
L971
R965
C974
Y718
C916
R972
R977
C989
R373
D953
D954
C991
C992
D958
R591
IC973
IC301
CP953
Y603
W205
Y902
Y903
Y904
R4 34
K951
CP952
Y901
Y907
Y908
R597
R354
R353
C975
CNDEG
S801
S802
S803
R005
R523
R818
R819
R820
R821
C616
F901
R355
K955
C964
C977
Y913
R375
C955
D955
W128
C968
L954
D901
C978
C901
R910
C902
C904
RY901
LF901
C353
L952
CN10T
CN00U
C351
K952
K953
R637
K954
Y505
C979
C967
Y818
C905
C961
TP-E
CP954
K957
CN0E1
R376
W003
Y952
R358
L351
W202
C940
Y715
C951
C956
CP955
C960
C962
R344
R359
R341
C963
C779
R951
R753
R773
D961
C950
D959
C985
D960
R955
R581
C910
R633
D713
R956
R957
Y004
R958
R959
R954
R360
D341
Y813
C969
R823
D342
D343
R971
D9
56
L951
Q955
D344
Y912
D957
W143
W107
C778
Y972
R380
W212
D345
D370
Y819
V
Y103
IC951
D813
C965
W144
Q952
R953
PC901
R627
R950
R774
C952
R962
R974
CN00C
W104
R582
W195
Y820
I
L304
C352
C773
CN0PW
R325
LF902
W141
C903
C774 D709
R583
R7
71
R777
C783
L714
C771
C807
Y950
C580
D805
D806
W150
W151
W152
W153
W154
D811
W155
C772
R752
C770
R750
R749
W142
W146
R746
C769
Y954
W210
C768
L713
R903
Y977
W145
W149
W157
W158
W159
R727
W160
W161
W163
W164
W165
R792
W166
W167
W168
W169
W170
W171
W172
W173
K106
W174
W175
W176
D704
W177
W178
D932
D933
C777
R780
R781
R779
D952
LC805
C983
Y973
C966
D974
W180
W181
W213
Y809
Y810
W183
W184
R973
W189
R662
W190
W191
R530
L001
K101
L003
W081
04
R8
R805
R806
D808
D810
D809
R822
D706
C655
C806
W193
D814
D815
W194
R628
R629
IC451
J801
J807
D936
J808
S804 S805
D934
D935
C917
D910
W203
D962
TP-47R/G
C341
D812
CP650
Q341
D711
W209
R356
R352
R357
C436
354
SG
R474
C420
R570
C582
R571
C532
L521
R327
R326
R328
R769
Q308
W214
W215
R322
R324
W051
C317
D303
R381
TP-47G/R
D604
J805
T522
R964
W204
D351
W129
C350
W009
R791
C982
TP-47B
Q705
W217
W022
R377
C986
L970
C7 84
C970
W219
D001
V
Y816
Y911
Y981
D472
R784
D976
Y007
R782
Y712
Y713
D977
R006
R007 R008
Y005
Y006
Q001
Q002
D971
R737
Y714
C318
C949
S901
CN0E4
CN0E5
CN0E3
K102
K105
R738
D791
Y008
Y963
R981
FR901
Q791
L355
R475
L356
L357
C111
D980
Q980
R986
Q374
C786
R982
Q706
Y719
Q981
R790
Q982
C987
R983
R980
D981
C988
R984
R985
R370
D712
R638
Y709
R639
R756
R793
Y717
Q707
Q708
R794
R795
R796
C791
C792
D707
B
B
C661
R640
R786
C790
Y978
C
D
F
C112
HS975
C110
D607
K355
D816
Y101
Y605
Y812
Y570
Y571
W005
W040
W057
W071
W114
W127
W192
W182
W201
C
C793
Y971
D751
Y825
D753
K702
D
C319
Y105
F
K108
FRONT
TOP
()
()
()
B1

MAIN PWB PATTERN

PATTERN DIAGRAMS

No. YA106
2-13 2-14
No. YA106

VOLTAGE CHART

<MAIN PWB> <MAIN PWB (CRT SOCKET)>
PIN NO.
VOLTAGE(V)
PIN NO.
VOL AGE(V)
IC401
1 0.5 2 14.3 3 -11.9 4 -13.6 5 0 6 14.5 7 0.5
IC601
1 0 2 0 3 19.0 4 0 5 0 6 0 7 9.4 8 2.2 9 0 10 20.1 11 13.7 12 9.4
IC701
1 0.1 2 0.1 3 1.8 4 3.2 5 0.1 6 0.7 7 3.1 8 0.7 9 3.1 10 0.3 11 0.3 12 0.1 13 0.1 14 2.9 15 4.9 16 0.2 17 2.4 18 0 19 2.3 20 2.3 21 0.1 22 0.9 23 0.9 24 2.0 25 0.1 26 2.4 27 1.8 28 0.1 29 0.1 30 1.9 31 2.8 32 3.3 33 1.2 34 2.2 35 2.1 36 2.7 37 0.1 38 2.3 39 2.3 40 0 41 2.0 42 1.7 43 2.1 44 0 45 8.4 46 1.7 47 4.9 48 0 49 2.2 50 2.2 51 1.3 52 1.5 53 2.2 54 2.2 55 0 56 2.2 57 2.2 58 1.7 59 0 60 2.8 61 2.7 62 0 63 3.6 64 0 65 2.0 66 0 67 0 68 0 69 4.9 70 0 71 1.2 72 0 73 0
PIN NO.
VOLTAGE(V)
PIN NO.
VOL AGE(V)
74 0 75 0 76 0 77 0 78 0 79 1.2 80 0 81 0 82 0 83 0.1 84 0 85 0 86 0 87 0 88 0 89 0 90 3.2 91 0 92 0 93 0 94 3.2 95 0 96 1.8 97 3.2 98 0
99 0 100 0 101 0.1 102 3.2 103 3.2 104 1.1 105 0 106 0 107 0 108 1.8 109 1.7 110 3.2 111 0 112 0 113 2.9 114 3.2 115 0 116 0 117 1.8 118 1.8 119 3.2 120 0.9 121 0 122 1.0 123 0 124 1.8 125 0 126 3.2 127 3.0 128 3.0
IC702
1 0
2 0
3 0
4 0
5 3.0
6 3.0
7 0
8 3.2
IC801
1 3.1
2 3.2
3 0
IC921
1 301.1
3 0
4 20.1
5 0.2
6 1.3
7 0.9
IC951
1 115.4
2 13.1
3 0
IC972
1 0
2 6.1
3 3.3
IC973
1 15.8
2 12.0
3 0
4 3.9
IC974
1 1.8
2 0.5
3 0.5
4 0.5
5 2.9
6 0
PIN NO.
VOLTAGE(V)
PIN NO.
VOL AGE(V)
7 3.2
IC975
1 6.1 2 5.0 3 0 4 4.0
IC976
1 1.8 2 0.4 3 0 4 0.5 5 2.9 6 0 7 3.2
Q101
E 2.3 C 12.0 B 3.0
Q102
E 0 C 0 B 3.0
Q103
E 0 C 0 B 3.1
Q521
E 0 C 10.8 B 0
Q522
E 0 C 111 B -0.1
Q571
E 115.4 C 115.1 B 43.3
Q572
E 0.1 C 3.2 B 0
Q601
E 0 C 0.2 B 8.3
Q602
E 0.2 C -0.5 B 0
Q603
E 0 C 0 B -0.5
Q605
E 0 C 0 B -0.5
Q607
E 0 C 0 B 0.6
Q608
E 0 C 15.0 B 0
Q703
E 3.2 C 0 B 3.2
Q705
S 0 G 0.8 D 1.8
Q791
E 0 C 4.8 B 0
Q801
E 1.9 C 0 B 1.3
Q803
E 0.1 C 0 B -0.6
Q804
E 0 C 0 B -0.7
Q805
E 0.2 C -0.6 B 0
PIN NO.
VOLTAGE(V)T T T T
PIN NO.
VOL AGE(V)
Q955
E 0 C 12.0 B 0
TU001
(AGC)
2.9
1 2 0 3 0 4 2.0 5 1.9 6 4.9 7 4.9 8 0 9 33.8 11 0
PIN NO.
VOLTAGE(V)T
PIN NO.
VOL AGE(V)
IC351
1 1.8 2 1.8 3 1.8 4 0 5 4.1 6 209.3 7 142.3 8 144.8 9 145.6
No. YA106 2-15

WAVEFORMS

-MAIN PWB-
IC401-1
IC401-3
[V]
IC401-5
[V]
IC401-6
[V]
IC401-7
[V]
[V]
IC701-10
IC701-66
T522-2
0.8Vp-p
[0.2us/div] [0.2us/div]
2.4Vp-p
[H]
5.4Vp-p
[H]
9.0Vp-p
30Vp-p
IC701-11
3.0Vp-p
IC701-67
4.0Vp-p
T522-3
64Vp-p
[H]
[H]
IC701-21
IC701-74
T522-4
55Vp-p
30mVp-p
1.0Vp-p
130Vp-p
[V]
[H]
[H]
IC701-22
IC701-85
T522-5
28Vp-p
1.2Vp-p
2.0Vp-p
130Vp-p
[H]
[H]
IC701-23
IC701-86
T522-7
0.6Vp-p
[V][V]
1.8Vp-p
[H]
1.5Vp-p
[H] [H]
26Vp-p
IC701-48
IC701-87
T522-9
1.7Vp-p
2.4Vp-p
135Vp-p
[H]
[H]
IC701-65
[H]
5.4Vp-p
Q461-B
0.6Vp-p
Q461-C
[V]
-CRT SOCKET PWB-
IC351-7
150Vp-p
IC351-8
[H]
17Vp-p
110Vp-p
[V]
[H]
Q521-B
IC351-9
4.5Vp-p
180Vp-p
[H]
Q521-C
50Vp-p
[H]
Q522-B
2.8Vp-p
Q522-C
[H][H]
1050Vp-p
[H]
No. YA1062-16
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. YA106)
Printed in Japan
WPC
Loading...