Page 1
OTVC Sony KV2212E chassis YE2
TO F-5
TO M -9
TO M -4
117
118 119
J-9
J-7
4
R
18
19
L
20
21
1
R961
470
(1/2W) 470
(1/2W)
R962
13
J904
HEADPHONE
J2(HEADPHONE)
TO M -6
(R)
R
L
3
CONTROL
1
5
12V
R
C954
0.022
J952
C955
0.022
(L)
J953
TO M -7
TO M -11
TO M-18,
M-19
J-4
1
119
118
117
3
J-3
42
43
J-2
118
119
AUDIO IN
L
120
1
MULTI
AUDIO OUT
100k
150
J951
IN
67
1 83
45
2
0.0033
0.6V
C3
10/16V
C5
1
5
J-1
3
123
124
IN
124
1
12V
39
SIG
40
41
J1 MULTI IN.
1 1
TO M -5
J-6
3.3/50V
L1
4.7mH
1.8V
3 8
IC1
2.1V
4 6 2
0.5V
4.7
150k
C951
AMP
C2
R951
470k
C952
3.3/50V
R956
470k
10/16V
C902
470p/500V
C901
5.6/500V
C6
47/16V
12V
150k
7
C953
47/16V
R952
47k
R957
47k
2.6V
H2(INDICATOR)
LED450 TLR320 PROG IND
4
5
10 12 8 6 7 11 9 15 13 1 3 2 14 16
-0.9V
-0.9V
-0.9V
-0.9V
-0.9V
-0.9V
-0.9V
-0.9V
-0.9V
-0.9V
5.1V
2f
2d
2e
2D
1A
1B
0.04V
0.04V
0.04V
2g
VCC
1C
1D
5.1V
5.1V
D451 1N4148
1c
1a
1b
LATCH
SI
5.1V
H
AU IND
TO M -8
TO F-6
TO M -3
LED452
TLR124
B-VC
LED453
TLR124
STEREO ND
LED452
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
2c
2a
2b
IC451
IND DRIVE
M54847P
2A
2B
2C
123456789101112131415
5.1V
0.04V
0.04V
LED453
2A 2B 2C 2D 1A 1B BR IR IC S.B 5V
12VBA
12 1
74 75 76 77 78 79 80 81 82 83 84 85
737271
18 - 21
34 - 36
65 - 70
118 - 120
105-107
ELEKTRONIKI
SP901
SP902
RV951
10k
VHOLD
12V
CP951
220k
220k
220k
220k
12V
D1
CP952
PH302B
INFRARED
C4
0.033
5.6V
R956
4.7k
5.6V
R960
4.7k
1k
REMOCON AMP
C1
10/16V
DETECTOR
Q951
2SC2785
AUDIO BUFFER
5V
Q952
2SC2785
AUDIO BUFFER
5V
IC1
µPC1373H
(INF AMP)N
-0.9V
-0.9V
-0.9V
-0.9V
1f
1g
1d
1e
CTL
P/S
MODE
B.C
3.0V
5.1V
R452
6.8k
H-1
108 - 110
V-HOLD
12V
LED451
TLR107
STD-9Y-ND
A
3
1
ANTENNA
TERMINAL
J-5
126
127
128
VIF,SIF, CHROMA, QUASI, IF,
TONE CTL, INPUT SW, AF OUT
!
A
TU201
UHF/VHF TUNER BT-881
R202
0.8V
0.0047
C209
L204
L203
Q201
C239
R227
3.9k
1µH
C550
0.47
50V
C213
VIF
C202
0.068
100V
330k
C231
0.0047
4.3V
RV553
82p
R228
1.2k
0.0047
R210
220
D551
L202
L211
5.2V
C219
Q202
Y BOW
14V
R555
10k
C557
0.0068/
100V
470
VIF
5.2V
1µH
2SC1128
2SD789
12V REG
RV551
10k
H
AMP
1N4148H
IF B U III I VC AGC
C212
C208
10/16V
100p
R204
2.2k
R205
2.2k
C204
C203
33/16V
33p
12V
R284
1k
C241
0.0047
12.4V
Q204
2SC1128
QUASI AMP
4.4V
R229
C240
220
0.0047
12V
C227
0.0047
C220
0.0047
SW2CI
SAWF
R212
1.8k
VIF AMP
C218
C297
0.0047
0.0047
TU. AGC
2.6Vp-p(V)
R502
22k
(3W)
C501
100
16V
R582
4.7k
H AMP
Q501
R501
68k
RV552
47k
C555
22/25V
H...
C558
0.082
100V
L553
10mH
12.9V
D501
RD13E-B2Z
12V ZENER
R558
560
C571
22
50V
R560
120
C504
RV501
H FREQ
C569
0.0047
100V
0.6Vp-p(H)
D
26 - 29
L551
27mH
101
102
103
104
49 - 53
H.V OSC.
H.V DRIVE
H.V OUT
100/35V
L552
27mH
C570
0.01
100V
5.6Vp-p(V)
A-1
96
95
94
93
92
91
A-23
A-2
123 - 125
126 - 128
C551
220 (1W)
1
6
1
4
1
4
1.6Vp-p(V)
2SB740
C552
33/
50V
R550
C553
0.022
100V
R557
1.2k
(1/2W)
VC
III
IV
I
SIF
R-OUT
12V
AFT
AFT
R551
Q551
Y BOW
R221
15
8.8V
C215
C214
56p
8.2p
C216
100p
22k
R201
C201
0.068
U
100V
180k
R246
D205
1N4148H
2SC2785
VHF LOW END CUT
VC FILTER
R226
4.7k
C238
0.0047
R225
100
R288
33/16V
15k
1k
R207
4.7k
R285
1k
C217
0.0047
R209
220
5.1V
R208
3.9k
14V
1.8Vp-p(H)
R552
10k
13.9V
13.2V
27k
R553
R554
120
(2W)
Q552
36V
2SC2958
H AMP
0.8V
0.3V
C554
R556
27
10
(1W)
16V
Baza Porad Serwisowych Baza Porad Serwisowych
BC
C207
0.12/100V
RV202
47k
33/16V
L205
VIF
100
25V
4.7k
R511
12k
L554
33mH
C559
0.027
100V
C206
C242
0.0047
SWF202
38.9MHz
C226
0.0047
R557
33k
C55
3.3
50V
10/16V
R223
C221
R213
RV201
33k
2.7k
4.7k
C502
0.047
100V
!
C225
0.0047
12V
R214
1.5k
C529
100
16V
R224
82k
L213
VIF
L212
5.6µH
5.2V
1
16
5.3V
4.1V
4
R503
C508
C509
1/50V
0.9Vp-p(H)
CF203
5.5MHz
R231
330
C211
0.0047
BIAS
CIRCUIT
1st IF 2nd IF 3rd IF
12V
R505
560
330
1/50V
R512
18
k
C575
1/50V
C578
1/50V
V ANGLE
C259
IC203
33/16V
µPC1391H
SIF
3.6V
8
IF
LPF DETECTION
LIMITER
1k
R233
(1/8W)
7
3.6V
C254
0.01
C255
0.01
CD201
5.5MHz
C245
0.0047
12V
4.4V
11
12
4.5V
L217
5.6µH
C210
1/50V
11 5 6
AGC2
3 2 15 14
C225
0.0047
R504
3.9k
C505
C533
0.001/
0.01
100V
100V
H-OSC
3.9V
16
OSC
IC501
LA7801
6V
100k
R579
C510
R577
1k
8.3V
RV571
100k
4V
R578
1k
4.4V
14 13
RV
2
1.3V
C247
10
25V
9.8V
7.7k 7.7k
5.2V
5.5V
C222
0.0047
R506
3.9k
100V
AFC
HOSC
R513
47k
0.01
100V
R575
Q571
2SC2785
V ANGLE
4.4V
RV
C232
3.9p
LIMITER
5.3V
C506
0.047
21
6.1V
C511
0.0033
39k
4.6V
1.2Vp-p(H)
TDA2840
QUASI IF
R215
820k
C507
1/50V
D502
11.7V
1N4148H
15 11 10
0V
C512
0.0022
C574
47/25V
R576
27k
R234
270
IC202
5
R538
10k
C527
0.033
100V
C258
0.01
5.8V
AFC DET
AGC1AGC3
7.2V
R584
100 (1/2W)
R508
330
0.6V
1k
R514
C526
220p
500V
126
12V
1
2356
5.8V2.2V3.6V
L218
5.6µH
C224
0.0047
127 128
R517
27k
-1V
VOSC
C532
220p
500V
R548
10k
R814
1M
(1/2W)
1.4Vp-p(V)
L216
22µH
4
C257
22p
R235
390
4
8.2V
TA7607AP
VIDEO AMP
NOISE
INVERTER
R509 100k
6.2V
V DRIVE
7 8643
3.5V
0.9V
R515
1.2k
R537
2.2k
3.1V
TP
6.1V
IW
3 9
IC201
C223
0.47/
50V
D-2
13
V
HOLD
12V
R507
22k
R516
82k
R247
4.7k
R232
470
C246
0.0047
VIF
C534
BLK
0.3V
C256
0.0022
5.7V
5.7V
10
1/35V
0.8V
9
R518
C513
0.033
C525
1/35V
5
7
8
1
6
R510
1k
82k
R544
15k
12V
C524
0.47
50V
C251
0.01/
100V
12
C514
0.033
12V
C248
0.0047
C249
10p
8.3V
8.3V
4.4V
4.4V
2.4Vp-p(H)
4Vp-p(V)
R519
120k
C252
10p
10
12
13
A-11
R236
8
9
7
Q505
R536
C575
0.01/
100V
4.1V
23.4V
33k
107 106 105
13
SW
STOP
VIDEO
C264
33/50V
Q205
2SC2785
SOUND AMP-1
330
R243
C260
10
1k
25V
12V
C294
33
16V
L215 IFT
C233
3.9p
C237
C232
3.9p
R216
1k
R539 470(1W)
2SB734
V CENT-1
2V
300V 68p
R535
22k
33p
31.0V
Q506
2SD774
V CENT-2
R542
C535
TH501
TH-1250
12V
L208
56µH
C235
100p
C234 33p
C236
R217
180
R540
30.8V
RV502
12.6V
R541
1k(1W)
2SC2958
V DRIVE
82p
3.9k
10k
4.7k
Q502
0.7V
C523
0.1
100V
R248
L207
10µH
80Vp-p(H)
118 119 120
5 1
12V
RIN
C263
3.3
50V
C262
3.3/25V
R241
330
330
R239
INPUT SW
16 6
6.2V
1
6.2V
2
6.2V
3
6.2V
5
0.03V
13
33k
12.2V
12
R278
9 10 11
10k
0V
2SC2785
R395
VIDEO SWITCH
33k
C386
0.01
R219
1k
L210
VIF
Q203
4.1V
R218
100
L209
VIF
L219
10mH
CF201
C385
5.5MHz
22/16V
R524
39
V
CENT
D506
RGP10P
V DRIVE-2
R523
1.2k
(1/2W)
C515
R522
33
(1/8W)
50V
D505
V DRIVE-1
1N4148H
R521
2.3V
100
(1/2W)
0.2V
R520
10
(1W)
RV503
V SIZE
R534
R245
330
R279
100k
Q383
2SA1175
80Vp-p(V)
C517
0.001
500V
22
470
390
LIN
100k
CP203
100k
100k
4
6.2V
7
15
6.2V
8
14
D381 IT261
VIDEO SWITCH
0.7V
R394
10k
4.8V
VIDEO DRIVE
2.4V
330p 500V
24.1V
Q504
23.1V
2SA1220A
V OUT-1
A-9
4 1
RIN
12V
C265
3.3/50
100k
IC206
INPUT SW
µPD4053BC
C295
33
16V
0.04V
R397
D206 IT261
VIDEO SWITCH
Q209
2SC2785
R280
10k
R392
27k
R391
6.8k
D504
RGP10P
V OUT-2
C516
23.7V
V OUT-2
R526
2SC2690A
R527
1.2(1W)
23.3V
Q503
R531
12k
R532 120k
1k
VIDEO SWITCH
1.7V
48.7V
LIN
R251
100k
R252
100k
C266
47
16V
2.4Vp-p(H)
R396
10k
0.02V
C389
0.01
R393
1.2k
2.8V
Q382
2SC2785
VIDEO AMP
R390
330
R525
18k
D503
V OUT-1
RGP10P
C518
4.7
160V
1.2 (1W)
C530
0.1
200V
L503
1mH
C521
0.47/
50V
C522
470/50V
R533
(1W)
129
4
CY
R528
2.7
C269
0.0047
100V
14 13 12 10 9
6.2V
16
6.2V
15
2
6.2V 6.3V 4.7V 1.4V
3 4178
C267
0.0047
100V
0.033/100V
C307
1/50V
Q301
4.6V
3.9V
TP12
12V
R302
390
R303
C301
R304
12V
C383
R389
6.3V
330
C384
150p
130 131 132
CY
V-DY
V-DY
680 (1/2W)
C519
0.022
200V
6.2V
6.2V
C308
2SC2785
1k
47p
2.7k
330
A-12
D-7
1
R543
100(2W)
C520
0.12
200V
R529
10k
R314
C270
0.12/100V
AF AMP
AF AMP
R257
C268
10k
0.12
C273
100V
10/16V
R316
R315
1k
100
VIDEO BUF
R306
390
CF301
4.5MHz
C382
330
6.3V
R388
10k
123 124 125
8.2k (1/2W)
74Vp-p(V)
A-8A-22
R253
1V 4.1V
47k
0.85Vp-p(H)
C302
100p
C293
100
16V
VIDEOIN
L501
2.7mH
R545
1.5µH
65 66 67 68 69 70
6 1
VOL
BAL
TRE
BASS
10k
C272
C271
10k
10/16V
R256
10k
C274
1/50V
13V
R259 1k
11
R260 1k
6
8.3V
5
TA7630P
12V
C309
0.022
100V
R309
15k
R308
1k
R310
1.5k
IC204
TONE CTL
C275
47/16V
4V
R318
10/16V
Q303
Q302
R254
SYNC SEP
R317
220k
L301
R307
1k
6.1V
6.2V
2SA1175
2SC2785
Q291
2SD795A
12V REG
14.9V
R291
220
13V
D291
RD13E-B2TP
13V ZENER
L502
PAC
R387
100
13
0.0033
C528
630V
T501
V.PCT
C292
100
16V
A-3
4.6Vp-p(H)
12V
0.9Vp-p(V) 4.5Vp-p(V)
VZ
RV203
47k
10k
R263
R262
10k
R264
C277
100p
D207
RD6.8E-N3
REFERENCE
1.5k
R282
C341
33/16V
1.5k
L304
R376
15mH
R320
8.2k
C310
R312
1.5k
3.9V
R311
1k
C291
100
16V
470
R319
SYNC
C311
470
R349
1k
R332
2.2k
R333
L308
15µH
470
14V
3.3k
5.3V
YAMP
1
138 137 136 135 134 133
4Vp-p(V)
80Vp-p(V)
IC551
TDA1082
PIN CORRECT
C562
0.022
100V
2.6V
11
2.6V
10
RV555
R562
180
330
PIN
PHASE
AMP
3Vp-p(H)
A-21 A-20
31
0.36Vp-p(H)
2.4Vp-p(H)
OUT
47k
HP
R563
PIN
R261
1.5k
C278
100p
1.5k
R322
1.5k
2SC2785
BLK AMP
0.5V
12V
R331
220k
C316
100V
R324
ABL
R564 18k
3.9k
Q207
2SC2785
SOUND AMP-3
6.2V
C276
100/
Q206
16V
6.2V
2SC2785
SOUND AMP-2
1N4148H
Q304
D301
1N4148H
VIDEO
BUFFER
L302
5.6µH
DL301
0.1
C305
33p
L309
15µH
12V
470
VP
6
AMPLIFIER
DIFFERENCE
5.4V
R565
18k
3k
R566
RV556
2.2k
R265
4.7k
5.5V
R266
4.7k
D302
H-BLK
2V
R351
1k
R313
1.5k
C303
56p
R370
100
VIDEO
8Vp-p(V)
VOLTAGE
STABILIZING
CIRCUIT
BACK STROKE
BLANKING CIRCUIT
12V
H
SIZE
5.5V
C561
100V
0.01
5.5V
12V
C313
0.47
50V
R270
22k
C296
22/
25V
D203
RD10EC
12V
10V ZENER
C279
0.1/
C282
100V
10/25V
R271
12V
100k
D202
D208
C280
1N4148H
22/25V
Q208
D202
2SA1175
1N4148H
CHARGER
NOISE ELIMINATOR
C325
R363
68p
L305
6.8µH
C327
18p
C390
23
220p
0.7V
1
6.4V
13
FF
2.7V
5
VIDEO AMP
2V
6
PEDESTAL
CLAMP
8.9V
4 3
68p
C304
0.01
R329
100
Q306
8.8V1.1V
R326
3.3
50V
C306
0V
ABL
R347
4.7k
R325
22k
2SC2785
R371
100
A-14
A-15
0.56Vp-p(H)
ELEKTRONIKI
14V
12V
SOUARTING
CIRCUIT
C563
0.01
R569
56k
100V
R570
PIN CORRECT
330k
R568
18k
R561
220k
R581
3.3M
10/16V
10µH
RV557
10k
L303
R353
8.2k
R352
10k
C306
R375
C337
1.5k
R269
2.2k
10/25V
1k
1/50V
12k
Q208
C281
C315
R281
120k
R267
100k
12V
3.4V
2122 20
VCO
PAL SW
8.9V
D304
R268
1V
C328
0.0047
100V
3.4V
12V
RD4.3EB3
C290
220/50V
11
12.1V
10
9
10k
12.1V
R272
10k
R273
100k
X301
R362
820
C326
68p
9.8V
ID KILLER
CHROMA AMP
ACC AMP
ACC DET
1.3V
11
R334
82k
D303
1N4148H
V BLK
C343
0.01
4.3V ZENER
IC205
TA7210P
24.6V
AF OUT
12 1
12.2V
REG
DEF
PRE
AMP
AMP
1V
7 8 6 4
C284
19
150p
6.8V
C285
270p
R360
27k
RV305 4.7k
C330
R361
0.47/
50V
2.2k
RV304
1k
C332
82p
L306
22µH
C331
100p
16 18 17 15
8.4V
4.6V
APC DET
CHROMA AMP
BUPST DET
12 10
9.6V
C318
1/50V
C317
0.01
RV301
10k
17
C564
100V
HP
BLK
SYNC
VIDEO
0.01
7 61
4.1V
3.6V
3.7V
R567
82k
R572
8.2k
6.2V
DIFFERENCE
AMPLIFIER
AND DRIVER
CIRCUIT
PROTECTIVE
CIRCUIT
141384359122
0.3V
Q802
SG264
PIN OUT
KILLER
9.4V
16
15
0.3V
18V
230Vp-p(H)
12V
D552
1N4148H
C568
0.022
200V
1N4148H
R571
6.8k
R546
56k
D553
ABL
2.6Vp-p(V)
C286
0.0068
100V
R359
27k
APC
C320
0.01
12V
10/25V
L816
POWER
11.7V
R277
100
PHASE
8.6V
C338
R328
22k
SUB BRT
C565
100/
25V
R574
220
3.3µH
D-1
R573
AMP
C823
100V
24.7V
0.01V
8.4V
2V
0.01
1.4Vp-p(H)
12.3V
2
R276
0.47(1W)
C287
0.1/100V
R275
1.5
C329
0.047
100V
C334
0.01
25 24
3V
G-Y MATRIX
COLOR CONT
CONTRAST CONT
5.6V
8
C321
3.3/50V
R327
10k
31
A-24
VIDEO
28 27 26
29
4
-30V
STD
R823 2.2k
Q807
0.4V
2SC2785
STD-BY
C806
100p
12V
500V
Q801
0.4V
1k
2SC2688
H DRIVE
R801
330
12V
THERMAL
SHUT DOWN
PROTECTOR
3
12V
R356
F302
220
DAT
3V
R-Y DEMO
B-Y DEMO
R337
1k
R335
12k
RV302
4.7k
SUB
COL
R338
3.3k
BRT
COL
5
49 50 51 52 53
1
35V
L801
BY
120µH
R818
10k
0V
R804
4.7k
(3W)
54.4V
14Vp-p(H)
25V
C289
1000
50V
12.3V
5
C288
1000
50V
C340
33/16V
L307
12µH
680
R358
DL302
C333
0.01
IC301 µPC1365C
CHROMA
2V
27
2V
R.G.B
28
MATRIX
2V
26
0.9V
2
0.9V
9
8.2V
7
14
R336
8.2k
12V
PIC
1
A-4
1331134 135 136 137 138
6
VP
ABL
(1W)
R821
100
C826
22p
500V
C819
0.022
200V
R803
4.7k
(3W)
T801
HDT
R802
4.7k
C803
C805
0.033
470p
200V
200V
9Vp-p(H)
13
12V
AF OUT(R)
2Vp-p(H)
RV303
SMB
470
C335
0.01
2SA1175
560
CHROMA AMP
R357
0V
Q310
9.8V
R354
100
C319
33
16V
R348
4.7k
1 4 31
BLK
BRT
12V
0.5V
R364
R355
220
220
R368
220
R366
220
TP478
3.3k
3.3k
3.3k
R369
COL
C342
100/16V
R378
39k
PIC
R367
R377
18k
A-17
0.65Vp-p(H)
R365
A-16
PIC
D-5
HP
14V
SYNC
D809
D808
H OUT-1
PIN DAMPER
ERC26-15S
H DAMPER-2
L807
6.8µH
C813
0.0015
630V
D802
14V
R812
10
(2W)
R813
560
(2W)
C814
1.5/200V
R807
120k
(1/2W)
D801
ERC26-15S
H OUT-1
C810
0.017
1.2kV
-0.05V
R820
33k
Q803
R811
C530 0.015/100V
135Vp-p(H)
C821
0.001/3kV
C822
0.01
200V
ERC26-15S
2SD725
H OUT
134V
68
L806
0.74µH
C811
0.047
630V
H OUT-2
ERC26-15S
0.04V
D803
ERD29-08J
R
G
B
B
G
R
C322
1/50V
1050Vp-p(H)
L810
3.3µH
L812
PMC
A-7
3
34
35
1
36
A-6
4
18
1
A-19
4
1
A-5
1
5
19
20
21
DL
DL
150
151
152
153
154
1.4Vp-p(H)
0.28Vp-p(H)
0.45Vp-p(H)
0.48Vp-p(H)
0.42Vp-p(H)
4
3.2Vp-p(H)
1
A-18
3.2Vp-p(H)
3Vp-p(H)
ELEKTRONIKI
D-6
C503
220
50V
141V
Q805
2SA774
H CENT-1
136V
C807
330/16V
2SB734
129V
10
H CENT-2
R815
2.2k
L811
HLC
C815
0.01
100V
SG801
C816
250V
L815
8.7mH
L809
10mH
R816
1
(2W)
R822
C827
100/
0.33
1W
200V
(RGB OUT)
C
G2
143
200V
B
G
R
12V
RV706
C715
330p
2kV
2SC2278
142
141
154
153
152
151
150
ETC
1391140 141 142 143
5
H
H
200V
C820 0.011/12kV
R806
100k
C818
22/250V
D804
RGP10G
H CENT-1
H
CENTR
C808
RV801
1k
100/16V
136V
C809
100/16V
Q806
D805
RGP10G
H CENT-2
H
FOCUS
R722
1M
(1/2W)
2.2M
L701 270µH
R701
220
BOUT
B
DRIVE
C701
150p
G2
R857
100k
(1/2W)
L804
68µH
R808 4.7
R809
1.2k/(3W)
R810 4.7
4
5
FOCUS
MIN-MAX
0V-843V
SG705
R710
15k
(2W)
Q701
2V
T803
PHT
135V
D806
RGP10G
200V RECT
HC
SG701
65V
1.6V
R707
3.3k
RV704
220
R704
330
220V
HC
135V
KG
17 8
26 3
KB
L702
15µH
R721
560k
(1/2W)
G4
3
XB
R713
3.3k
(1/2W)
R702
220
2SC2278
B BKG
RV701
DRIVE
H
3
5
C
4
V
6
C
40V
10
1
11
12
G2KR
V901
57CHB22
PICTURE TUBE
G4GI
139
140
R718
390k
RV707
(1/2W)
1M
SCREEN
C706
R720
330p
330k
500V
(1/2W)
SCREEN
R717
MIN-MAX
1M
50V
H
H
4
2
KG
2V
Q702
G OUT
12V
4.7k
C702
150p
G
R711
(2W)
1
15k
5
8
SG702
236V-853V
(1/2W)
GI
6
KR
7
G2
C704
0.022
630V
R716
100
(1/2W)
R714
3.3k
(1/2W)
R703
162V
220
2V
Q703
1.6V
2SC2278
ROUT
R706
GBKG
3.3k
4.7k
RV702
C703
RV705
220p
220
R705
330
CY V DY
ASSY
DY
129 130 131 132 144147146 149
T802
FBT
HV
D851
D852
RGP10G
RGP10G
40V RECT
14V RECT
D853
RGP10G
5V RECT
R855
10k (1/2W)
8
ABL
R851
1.2
L815
8.2mH
R852
1.2 (1/2W)
R853
6.8 (1/2W)
L851
270µH
C852
330p/500V
D851
RGP10
40V
D853
RGP10G
5V RECT
D854
GP08D
35V RECT
!
9
2
14V
7
5V
!
SG703
R712
15k
(2W)
C853
330/50V
G RECT
C854
330p/500V
C858
0.001/500V
C856
220
10V
R719
(1/2W)
156V
1.6V
R709
3.3k
R706
330
145148
R856
47k
(1/2W)
82k
SG704
R715
3.3k
(1/2W)
RBKG
4.7k
RV703
C-1
NL701
31
C705
0.1
200V
HDY
!
14V
R590
1.8k
C855
220
25V
14V
C851
0.1
200V
D852
RGP10G
14V RECT
D856
EQ801-05
5V ZENER
C859
470p/500V
C857
10
50V
115Vp-p(H)
R592
330
D855
V30N
G2 RECT
R591
21Vp-p(H)
TH590
S-4.7k
22k
11.8V
HVR
MSTAT
R593
560
R594
18k
C817
180p/
2kV
70Vp-p(H)
70Vp-p(H)
90Vp-p(H)
Q590
2SA1175
5V
-30V
!
ETC
12.4V
ETC
1.1V
C590
1/50V
HDY
HDY
HDY
HDY
D-13
3
1
HV
D-12
D-11
3
1
D-8
D-3
1
110
109
3
108
DY-1
3
144
145
1
146
DY-2
3
147
148
1
146
SERWIS ELEKTRONIKI SERWIS ELEKTRONIKI
Page 2
OTVC Sony KV2212E chassis YE2
TO F-5
TO M- 9
TO M- 4
117
118 119
J-9
1
TO M- 6
TO M- 7
TO M- 11
TO M-18,
M-19
J-7
18
19
20
21
J-4
1
119
118
117
3
J-3
42
43
J-2
118
119
120
J-1
123
124
124
R961
470
(1/2W)
(1/2W) 470
13
R962
4
R
L
1
J2(HEADPHONE)
(R)
J952
R
C955
0.022
(L)
L
J953
C954
0.022
3
CONTROL
1
5
12V
R
AUDIO IN
L
1
3
IN
1
J1 MULTI IN.
J951
67
1 83
45
AUDIO OUT
2
MULTI
J904
HEADPHONE
C902
470p/500V
J-6
SP902 SP901
C901
5.6/500V
C953
47/16V
CP951
C951
3.3/50V
R951
470k
IN
R956
470k
C952
3.3/50V
R952
47k
R957
47k
220k
220k
220k
220k
5.6V
CP952
5.6V
18-21
34-36
118 - 120
105 - 107
65-70
A
ANTENNA
TERMINAL
!
ELEKTRONIKI
J-5
3
R956
R960
12V
5V
4.7k
5V
4.7k
V-HOLD
RV951
10k
VHOLD
Q951
2SC2785
AUDIO BUFFER
Q952
2SC2785
AUDIO BUFFER
12V
126
127
128
1
A-23
101
102
103
104
Baza Porad Serw
VIF,SIF, CHROMA, QUASI, IF,
TONE CTL, INPUT SW, AF OUT
A
C215
C214
C201
0.068
R207
4.7k
1k
100V
R226
C238
0.0047
8.2p
1N4148H
2SC2785
VHF LOW END CUT
VC FILTER
4.7k
33/16V
C217
0.0047
5.1V
0.8V
C209
L203
R202
Q201
C239
0.0047
R227
3.9k
L204
1µH
VIF
C202
0.068
100V
C231
0.0047
C213
330k
4.3V
82p
R228
1.2k
0.0047
R210
220
L202
L211
5.2V
C219
Q202
1µH
56p
C216
100p
A-1
96
95
94
93
92
91
22k
R201
1
VC
U
180k
R246
III
D205
IV
6
I
SIF
1
R-OUT
4
A-2
1
4
R225
100
12V
R288
15k
AFT
R221
AFT
1k
R285
R209
220
R208
3.9k
TU201
UHF/VHF TUNER BT-881
IF B U III I VC AGC
C212
C208
10/16V
C207
0.12/100V
R205
2.2k
C204
33/16V
12V
C242
R284
1k
0.0047
C241
0.0047
12.4V
Q204
2SC1128
QUASI AMP
4.4V
C240
0.0047
RV202
47k
C226
C227
33/16V
0.0047
R212
1.8k
L205
VIF
C297
0.0047
TU. AGC
2SC1128
VIF
100p
R204
2.2k
5.2V
C203
33p
R229
220
12V
C220
0.0047
SW2CI
SAWF
VIF AMP
C218
0.0047
C206
10/16V
R223
33k
SWF202
38.9MHz
C221
0.0047
R213
2.7k
RV201
4.7k
!
C225
0.0047
12V
R214
1.5k
CF203
5.5MHz
R231
330
R224
82k
L213
VIF
C211
0.0047
L212
5.6µH
BIAS
CIRCUIT
5.2V
1
1st IF 2nd IF 3rd IF
16
5.3V
4.1V
4
1k
R233
(1/8W)
C254
0.01
12V
4.4V
L217
5.6µH
C210
1/50V
11 5
AGC3
C225
0.0047
3.6V
8
7
3.6V
11
12
4.5V
AGC2
3 2 15
IC203
µPC1391H
SIF
IF
LIMITER
6
3.6V
C245
0.004
4.4V
14 13
RV
RV
2
1.3V
C247
10
25V
9.8V
7.7k 7
5.2V
5.5V
C222
0.0047
C255
0.01
C232
7
4.4V
3.9p
LI
5.3V
TO M- 5
TO M- 8
TO F-6
TO M- 3
100k
150
12V
39
SIG
40
41
H2(INDICATOR)
LED452
TLR124
IC451
B-VC
LED453
TLR124
STEREO ND
LED452
12VBA
0.0033
C3
10/16V
C5
0.6V
1
5
L1
4.7mH
1.8V
3 8
IC1
2.1V
4 6 2
0.5V
4.7
150k
C2
AMP
10/16V
150k
C6
47/16V
12V
2.6V
7
LED450 TLR320 PROG IND
4
5
10 12 8 6 7 11 9 15 13 1 3 2 14 16
-0.9V
-0.9V
-0.9V
-0.9V
-0.9V
-0.9V
-0.9V
-0.9V
-0.9V
-0.9V
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
2c
2a
2b
IND DRIVE
M54847P
2A
2B
2C
123456789101112131415
5.1V
0.04V
0.04V
LED453
2A 2B 2C 2D 1A 1B BR IR IC S.B 5V
12 1
74 75 76 77 78 79 80 81 82 83 84 85
737271
5.1V
2f
2d
2e
2D
1A
1B
0.04V
0.04V
0.04V
2g
VCC
1C
1D
5.1V
5.1V
D451 1N4148
1c
1a
1b
LATCH
SI
5.1V
H
AU IND
12V
1k
D1
PH302B
INFRARED
DETECTOR
C4
0.033
(INF AMP) N
-0.9V
-0.9V
-0.9V
1d
1e
CTL
P/S
5.1V
H-1
108 - 110
IC1
µPC1373H
REMOCON AMP
C1
10/16V
-0.9V
1f
1g
MODE
B.C
3.0V
R452
6.8k
LED451
TLR107
STD-9Y-ND
C569
0.0047
100V
0.6Vp-p(H)
26-29
D
L551
27mH
123 - 125
49-53
H.V OSC.
H.V DRIVE
H.V OUT
C551
100/35V
L552
27mH
C570
0.01
100V
126 - 128
1.6Vp-p(V)
R550
220 (1W)
C553
0.022
100V
R557
1.2k
(1/2W)
R551
Q551
2SB740
YBOW
C552
33/
50V
2.6Vp-p(V)
14V
Q501
2SD789
12V REG
R502
22k
(3W)
1.8Vp-p(H)
R556
(1W)
R552
10k
13.9V
13.2V
27k
R553
R554
120
(2W)
Q552
36V
2SC2958
HAMP
0.8V
0.3V
C554
27
10
16V
15
8.8V
C550
0.47
50V
RV553
D551
YBOW
RV551
14V
10k
R555
10k
C557
0.0068/
100V
AMP
470
C501
100
16V
R582
4.7k
H
H AMP
1N4148H
R501
68k
RV552
47k
C555
22/25V
H...
C558
0.082
100V
L553
10mH
12.9V
D501
RD13E-B2Z
12V ZENER
R558
560
C571
22
50V
R560
120
C504
100
25V
RV501
H FREQ
4.7k
R511
L554
33mH
C559
0.027
100V
12k
R557
33k
C55
3.3
50V
C502
0.047
100V
C529
100
16V
12V
R503
330
C508
1/50V
C509
1/50V
V ANGLE
R512
18
C575
1/50V
C578
1/50V
k
R505
560
C533
0.001/
100V
3.9V
IC501
R579
RV571
100k
R578
R504
3.9k
C505
100V
H-OSC
16
OSC
LA7801
100k
8.3V
4V
1k
0.01
H OSC
6V
R513
C510
100V
R577
1k
Q571
2SC2785
V ANGLE
R506
3.9k
C506
0.047
100V
11.7V
1
AFC
3
21
6.1V
47k
0.01
C511
0.0033
R575
39k
4.6V
5.6Vp-p(V)
0.9Vp-p(H)
1.2Vp-p
SERWIS ELEKTRO
Page 3
B
C259
33/16V
LPF DETECTION
C255
0.01
CD201
5.5MHz
C245
0.0047
TDA2840
4.4V
13
RV
C247
10
25V
C232
3.9p
LIMITER
5.3V
15 14
R234
270
IC202
QUASI IF
6
R215
820k
C258
5.8V
0.01
5.8V2.2V3.6V
AFC DET
AGC1
7.2V
L218
5.6µH
C224
0.0047
1
2356
L216
22µH
4
C257
22p
R235
390
4
TP
IW
3 9
8.2V
IC201
TA7607AP
VIDEO AMP
NOISE
INVERTER
C264
2SC2785
SOUND AMP-1
C260
10
25V
12V
12V
L208
56µH
C235
100p
C234 33p
C236
82p
R217
180
118 119 120
5 1
12V
STOP
33/50V
C262
3.3/25V
330
R243
330
R239
6.2V
6.2V
6.2V
R248
0.03V
33k
12.2V
R278
10k
R395
33k
C386
0.01
L210
VIF
L209
VIF
L219
L207
10mH
10µH
CF201
5.5MHz
RIN
C263
R245
3.3
330
50V
R241
330
INPUT SW
16 6
6.2V
1
2
3
5
13
12
9 10 11
0V
R279
100k
Q383
2SC2785
VIDEO SWITCH
R219
1k
Q203
2SA1175
4.1V
R218
100
C385
22/16V
LIN
100k
CP203
100k
100k
4
7
15
8
14
D381 IT261
VIDEO SWITCH
0.7V
R394
10k
VIDEO DRIVE
2.4V
12V
100k
IC206
6.2V
6.2V
D206 IT261
VIDEO SWITCH
4.8V
R392
27k
R391
6.8k
A-9
µPD4053BC
C295
33
16V
4 1
RIN
LIN
C265
3.3/50
R251
100k
R252
100k
C266
47
16V
INPUT SW
2.4Vp-p(H)
0.04V
R397
1k
R396
10k
Q209
2SC2785
VIDEO SWITCH
0.02V
C389
R280
10k
0.01
R393
1.2k
2.8V
Q382
2SC2785
VIDEO AMP
1.7V
R390
330
C269
0.0047
100V
14 13 12 10 9
6.2V
16
6.2V
15
2
6.2V 6.3V 4.7V 1.4V
3 4178
C267
0.0047
100V
0.033/100V
C307
1/50V
Q301
4.6V
3.9V
TP12
12V
R302
390
R303
C301
47p
R304
2.7k
12V
C383
330
R389
6.3V
330
C384
150p
6.2V
6.2V
C308
R314
2SC2785
1k
107 106 105
A-11
13
SW
VIDEO
C251
R247
0.01/
4.7k
100V
3.1V
C256
0.0022
R232
470
C246
0.0047
5
5.7V
7
8
5.7V
1
6
6.1V
10
C249
10p
12V
C248
0.0047
C252
10p
R236
1k
L215 IFT
C294
33
16V
Q205
C233
3.9p
VIF
8.3V
8
8.3V
9
C237
33p
4.4V
10
4.4V
C232
7
3.9p
4.1V
12
R216
1k
13
C223
0.47/
50V
2.4Vp-p(H)
A-12
C270
0.12/100V
AF AMP
AF AMP
R257
C268
0.12
C273
100V
10/16V
R316
R315
100
VIDEO BUF
R306
390
CF301
4.5MHz
C382
330
6.3V
R388
10k
123 124 125
A-8A-22
R253
1V 4.1V
10k
47k
1k
0.85Vp-p(H)
C302
100p
C293
100
16V
1.5µH
VIDEOIN
65 66 67 68 69 70
6 1
VOL
BAL
TRE
BASS
10k
C272
C271
10k
10/16V
R256
10k
13V
13
11
R308
D291
R259 1k
R260 1k
6
8.3V
5
IC204
TA7630P
TONE CTL
C275
47/16V
12V
C309
0.022
100V
R309
15k
1k
R310
1.5k
Q291
2SD795A
12V REG
13V
Q303
4V
R318
14.9V
10/16V
R376
3.3k
Q302
YAMP
2SC2785
R291
220
C292
100
16V
A-3
R254
6.1V
6.2V
C274
1/50V
2SA1175
SYNC SEP
R317
220k
L301
R307
1k
RD13E-B2TP
13V ZENER
R387
100
VZ
RV203
47k
10k
R263
R262
10k
R264
C277
100p
D207
RD6.8E-N3
REFERENCE
1.5k
R282
C341
33/16V
1.5k
L304
15mH
R320
8.2k
C310
C311
470
470
R349
1k
R332
R312
1.5k
5.3V
3.9V
R311
1k
C291
100
16V
R319
SYNC
2.2k
R333
47k
L308
15µH
470
14V
HP
1
138 137 136 135 134 133
R261
1.5k
C278
100p
1.5k
R322
1.5k
2SC2785
BLK AMP
0.5V
12V
R331
220k
C316
100V
R324
ABL
A-21
Q207
2SC2785
SOUND AMP-3
6.2V
C276
100/
Q206
16V
6.2V
2SC2785
SOUND AMP-2
1N4148H
Q304
D301
1N4148H
VIDEO
BUFFER
L302
5.6µH
DL301
0.1
C305
33p
L309
15µH
12V
470
VP
6
R370
R266
D302
H-BLK
2V
R313
C303
100
R265
4.7k
4.7k
R351
1.5k
56p
1k
5.5V
5.5V
VIDEO
5.5V
12V
C313
0.47
50V
12V
C279
0.1/
100V
10/16V
L303
10µH
R353
8.2k
R352
10k
C306
R375
C337
1.5k
1N4148H
68p
31
OUT
C296
22/
25V
10/25V
D208
1N4148H
D202
CHARGER
C325
68p
C390
220p
6.4V
13
2.7V
2V
Q306
0V
ABL
R325
22k
2SC2785
A-14
3Vp-p(H)
0.36Vp-p(H)
R270
22k
D203
RD10EC
10V ZENER
C282
R271
100k
D202
C280
22/25V
2SA1175
NOISE ELIMINATOR
C327
18p
23
1
5
VIDEO AMP
6
C304
0.01
R329
100
8.8V1.1V
3.3
50V
C306
A-15
220/50V
R281
120k
R267
100k
R269
2.2k
R268
Q208
1V
12V
12V
C281
10/25V
Q208
C328
0.0047
100V
R363
1k
L305
CLAMP
8.9V
4 3
3.4V
2122 20
VCO
PAL SW
8.9V
R362
820
9.8V
3.4V
11
6.8µH
0.7V
FF
PEDESTAL
C315
1/50V
R326
12V
12k
R347
4.7k
D304
4.3V ZENER
RD4.3EB3
R371
100
17
12V
2.4Vp-p(H)
C290
24.6V
12 1
12.2V
11
REG
12.1V
10
DEF
AMP
9
10k
12.1V
R272
10k
C284
150p
R273
100k
R360
27k
RV305 4.7k
R361
2.2k
X301
C332
82p
C326
68p
6.8V
19
16 18 17 15
4.6V
ID KILLER
CHROMA AMP
ACC AMP
ACC DET
1.3V
12 10
9.6V
C318
R334
82k
1/50V
D303
1N4148H
V BLK
C343
0.01
HP
SYNC
VIDEO
IC205
TA7210P
AF OUT
PRE
AMP
1V
7 8 6 4PR2
C285
270p
C286
0.0068
100V
R359
27k
C330
APC
0.47/
50V
RV304
1k
L306
22µH
C331
100p
8.4V
APC DET
CHROMA AMP
BUPST DET
C320
0.01
12V
C317
10/25V
0.01
RV301
10k
BLK
KILLER
POWER
11.7V
R277
100
PHASE
8.6V
C338
R328
22k
SUB BRT
AMP
1.4Vp-p(H)
24.7V
0.01V
8.4V
2V
8
C329
0.047
100V
25
5.6V
C321
3.3/50V
R327
10k
31
VIDEO
12.3V
C334
3V
COL
CONTR
A-24
T
SH
R27
7
0.4
C28
0.1/
5
R27
1.5
R
0.01
R-Y
G-Y
B-Y
O
C507
R584
1/50V
100 (1/2W)
C506
0.047
R508
D502
11.7V
1N4148H
15 11 10
5
0V
6.1V
R514
C512
0.0022
C511
0.0033
R538
10k
C526
220p
500V
R575
C527
39k
0.033
100V
4.6V
C574
47/25V
R576
27k
1.2Vp-p(H)
126 127 128
R517
12V
330
-1V
V OSC
0.6V
1k
1.4Vp-p(V)
27k
C532
220p
500V
0.9V
R515
1.2k
R548
10k
R814
1M
(1/2W)
R509 100k
R537
13
V
HOLD
12V
R507
22k
6.2V
V DRIVE
7 8643SC2
3.5V
R516
82k
2.2k
130 131 132
4Vp-p(V)
D-2
80Vp-p(H)
R539 470(1W)
R540
Q506
2SD774
R542
1k(1W)
C535
2SC2958
TH501
TH-1250
3.9k
30.8V
RV502
10k
12.6V
R541
4.7k
0.7V
V DRIVE
Q502
C523
0.1
100V
R524
CENT
R522
(1/8W)
R520
(1W)
C534
BLK
0.3V
1/35V
0.8V
9
R518
C513
0.033
C525
1/35V
R510
1k
82k
R544
15k
12V
C524
31.0V
Q505
2SB734
V CENT-1
23.4V
2V
12
V CENT-2
300V 68p
R519
120k
C514
0.033
R536
33k
0.47
R535
50V
22k
C575
0.01/
100V
V
39
33
D505
10
R523
1.2k
(1/2W)
1N4148H
2.3V
0.2V
V SIZE
D506
RGP10P
V DRIVE-2
C515
V DRIVE-1
R521
100
(1/2W)
RV503
C517
0.001
500V
50V
R534
22
470
390
80Vp-p(V)
RGP10P
V OUT-2
C516
330p 500V
24.1V
Q504
V OUT-2
2SC2690A
1.2(1W)
23.1V
Q503
2SA1220A
V OUT-1
R531
12k
D504
R527
129 28
4
CY
CY
R525
18k
D503
V OUT-1
RGP10P
C518
48.7V
4.7
160V
23.7V
R526
1.2 (1W)
C530
0.1
23.3V
200V
R528
L503
1mH
C521
0.47/
50V
R532 120k
C522
470/50V
R533
2.7
(1W)
680 (1/2W)
V-DY
C519
0.022
200V
V-DY
1
100(2W)
C520
0.12
200V
R529
D-7
R543
10k
74Vp-p(V)
L501
2.7mH
R545
8.2k (1/2W)
L502
C528
0.0033
630V
PAC
T501
V.PCT
4.6Vp-p(H)
4Vp-p(V)
80Vp-p(V)
IC551
TDA1082
PIN CORRECT
C562
0.022
100V
2.6V
11
12V
R562
2.6V
10
RV555
180
330
PIN
PHASE
AMP
0.9Vp-p(V) 4.5Vp-p(V)
R563
PIN
DIFFERENCE
R564 18k
3.9k
R566
VOLTAGE
STABILIZING
CIRCUIT
AMPLIFIER
5.4V
R565
18k
3k
SIZE
RV556
2.2k
8Vp-p(V)
BACK STROKE
BLANKING CIRCUIT
C561
100V
12V
H
0.01
0.56Vp-p(H)
ELEKTRONIKI
14V
R572
C564
8.2k
0.01
100V
12V
SOUARTING
CIRCUIT
7 61
4.1V
DIFFERENCE
AMPLIFIER
AND DRIVER
CIRCUIT
PROTECTIVE
3.6V
R571
6.8k
D552
C568
0.022
200V
R546
D553
1N4148H
3.7V
R567
82k
56k
PIN OUT
ABL
RV557
10k
R569
R570
330k
R568
C563
0.01
56k
100V
1N4148H
PIN CORRECT
18k
R561
220k
R581
3.3M
2.6Vp-p(V)
CIRCUIT
0.3V
Q802
SG264
6.2V
9.4V
0.3V
141384359122
230Vp-p(H)
29
D-1
4
BY
-30V
STD
C823
0.01
100V
C565
100/
25V
R574
220
16
8
R
10
0V
R823 2.2k
15
Q80
0.4V
2SC2
STD-
C806
100p
12V
500V
L816
3.3µH
R573
Q801
0.4V
1k
2SC2
6
HDRIV
R801
330
18V
Page 4
12V
THERMAL
SHUT DOWN
PROTECTOR
12.3V
2
R276
0.47(1W)
C287
0.1/100V
R275
1.5
R356
220
C334
0.01
3V
25 24
3V
R-Y DEMO
G-Y MATRIX
B-Y DEMO
COLOR CONT
CONTRAST CONT
R337
1k
R335
12k
SUB
COL
BRT
5
A-24
49 50 51 52 53
28 27 269
BY
STD
R818
10k
0V
R804
4.7k
(3W)
Q807
2SC2785
STD-BY
C806
100p
500V
54.4V
Q801
0.4V
2SC2688
H DRIVE
R801
330
14Vp-p(H)
A-20
25V
C289
1000
50V
12.3V
5
3
12V
C340
33/16V
F302
DAT
680
R358
C333
0.01
IC301 µPC1365C
CHROMA
R.G.B
MATRIX
0.9V
0.9V
8.2V
7
14
RV302
R336
4.7k
8.2k
R338
3.3k
COL
PIC
1331134 135 136 137 138
1
6
35V
L801
VP
120µH
R821
100
C826
22p
500V
C819
0.022
200V
R803
4.7k
(3W)
T801
HDT
R802
4.7k
C803
C805
0.033
470p
200V
200V
9Vp-p(H)
13
12V
C288
1000
2V
2V
2V
12V
1
50V
DL302
27
28
26
2Vp-p(H)
RV303
SMB
470
C335
R357
100
2SA1175
560
CHROMA AMP
0V
Q310
C319
33
16V
R348
4.7k
0.01
0.5V
R355
220
9.8V
3.3k
R365
R369
L307
12µH
R354
2
9
COL
1 4 31
A-4
BLK
A-16
PIC
BRT
D-5
ABL
HP
14V
SYNC
-0.05V
R820
33k
Q803
R811
C811
0.047
630V
C530 0.015/100V
135Vp-p(H)
C821
0.001/3kV
C822
0.01
200V
ERC26-15S
2SD725
HOUT
134V
68
L806
0.74µH
D803
D809
H OUT-2
D808
ERC26-15S
H OUT-1
0.04V
PIN DAMPER
ERD29-08J
ERC26-15S
H DAMPER-2
L807
6.8µH
C813
0.0015
630V
D802
(1W)
12V
R364
R368
220
C342
100/16V
14V
R812
10
(2W)
R813
560
(2W)
220
3.3k
R377
R378
39k
PIC
0.65Vp-p(H)
C814
1.5/200V
AF OUT(R)
R366
220
TP478
3.3k
R367
18k
A-17
R807
120k
(1/2W)
D801
ERC26-15S
H OUT-1
C810
0.017
1.2kV
R
G
B
B
G
R
C322
1/50V
1050Vp-p(H)
L810
3.3µH
L812
PMC
A-7
3
34
35
1
36
A-6
4
18
1
A-19
4
1
A-5
1
5
19
20
21
DL
DL
150
151
152
153
154
1.4Vp-p(H)
0.28Vp-p(H)
0.45Vp-p(H)
0.48Vp-p(H)
0.42Vp-p(H)
4
3.2Vp-p(H)
1
A-18
3.2Vp-p(H)
3Vp-p(H)
ELEKTRONIKI
D-6
C503
220
50V
141V
Q805
2SA774
H CENT-1
136V
L809
C816
250V
L815
8.7mH
10mH
C807
330/16V
R816
129V
10
1
(2W)
R822
C827
100/
0.33
1W
200V
H CENT-2
R815
2.2k
L811
HLC
C815
0.01
100V
SG801
C
C
G2
143
142
200V
141
B
154
G
153
R
152
12V
151
150
1391140 141 142 143
5
H
H
C818
22/250V
RGP10G
H CENT-1
H
CENTR
RV801
1k
136V
Q806
2SB734
RGP10G
H CENT-2
(R G B OUT)
FOCUS
2.2M
RV706
L701 270µH
C715
330p
2kV
R701
220
2SC2278
BOUT
DRIVE
ETC
200V
C820 0.011/12kV
R806
100k
L804
68µH
D804
R809
C808
1.2k/(3W)
100/16V
C809
100/16V
D805
H
MIN - MAX
0V - 843V
R722
1M
(1/2W)
R710
(2W)
Q701
2V
B
C701
150p
G2
R857
100k
(1/2W)
RGP10G
200V RECT
R808 4.7
R810 4.7
4
5
FOCUS
SG705
15k
T803
PHT
135V
D806
220V
HC
KG
17 8
26 3
R721
560k
(1/2W)
G4
XB
SG701
R713
3.3k
(1/2W)
R702
65V
1.6V
R707
3.3k
RV704
220
R704
330
H
3
5
C
4
V
6
C
HC
10
1
135V
11
G2KR
G4GI
KB
139
140
L702
15µH
3
2
220
2SC2278
BBKG
RV701
C702
DRIVE
H
4
1
KG
R711
(2W)
2V
Q702
GOUT
12V
4.7k
150p
G
15k
SCREEN
H
5
8
SG702
162V
50V
6
7
C706
330p
500V
(1/2W)
1.6V
R706
3.3k
RV705
220
R705
330
GI
G2
R717
KR
RV707
1M
R714
3.3k
(1/2W)
CY V DY
DY
129 130 131 132 144 147146 149
T802
FBT
HV
D851
RGP10G
40V RECT
D853
RGP10G
5V RECT
10k (1/2W)
8
ABL
!
330p/500V
R851
1.2
9
40V
L815
8.2mH
R852
1.2 (1/2W)
2
14V
R853
6.8 (1/2W)
7
5V
L851
270µH
12
V901
57CHB22
PICTURE TUBE
R718
390k
(1/2W)
1M
R720
330k
(1/2W)
SCREEN
MIN-MAX
236V-853V
C704
0.022
630V
R716
100
(1/2W)
R712
(2W)
R703
220
2V
Q703
2SC2278
ROUT
G BKG
4.7k
RV702
C703
220p
ASSY
D852
RGP10G
14V RECT
R855
C852
D851
RGP10
40V
C854
330p/500V
C856
220
D853
10V
RGP10G
5V RECT
D854
GP08D
35V RECT
!
SG703
15k
C853
330/50V
G RECT
C858
0.001/500V
(1/2W)
156V
1.6V
R709
3.3k
R706
330
145148
R856
47k
(1/2W)
R719
82k
SG704
R590
C857
C705
0.1
200V
1.8k
D856
EQ801-05
5V ZENER
50V
C-1
31
NL701
R715
3.3k
(1/2W)
R BKG
4.7k
RV703
HDY
!
14V
R592
330
C855
220
25V
14V
C851
0.1
200V
D852
RGP10G
14V RECT
C859
470p/500V
10
115Vp-p(H)
D855
V30N
G2 RECT
R591
11.8V
TH590
S-4.7k
22k
21Vp-p(H)
HVR
MSTAT
R593
560
R594
18k
C817
180p/
2kV
70Vp-p(H)
70Vp-p(H)
90Vp-p(H)
Q590
2SA1175
5V
-30V
!
ETC
12.4V
ETC
1.1V
C590
1/50V
HDY
HDY
HDY
HDY
1
D-13
3
1
HV
D-12
D-11
3
1
D-8
D-3
1
110
109
3
108
DY-1
3
144
145
1
146
DY-2
3
147
148
1
146
Page 5
Baza Porad Serwisowych Baza Porad Serwisowych Baza Porad Serwisowych
A
OTVC Sony KV2212E chassis YE2
B
VP
BLK AMP
Q304
23
FF
VIDEO AMP
5
19
PEDESTAL
CLAMP
4
11
CC AMP
ACC DET
ABL
Q306
IC203
LPF DETECTION
THERMAL
SHUT DOWN
PROTECTOR
X301
21 20
VCO
PAL SW
5
APC DET
ID KILLER
IC301
CHROMA AMP
BURST AMP
4
ROUT
DL302
T302
16
25 24
15
B-Y
DEM
COLOR
CONT
CHROMA AMP
Q310
G-Y
MATRIX
R.G.B
MATRIX
CONTRAST
CONT
CHROMA
AMP
R-Y
DEM
26
R, G, B
27
OUT
28
2
PIC
7
9
8
COL
BRT
C
R.G.B OUT
Q701-703
V901
PICTURE TUBE
680DB22
HV
H G2
CV
ABL
R OUT
SIF
ETC DY ASSY
CV H
AMP
Q303
PRE
BUFFER
8
7
IC205
8 6
HP
SYNC
DL301
Y AMP
Q302
CF301
VIDEO
Q301
IF
LIMITER
SOUND AMP-1
Q205
POWER
AMP
ST
LED452
H2(1/2)
D1
453
12V
IC1
7 1
REMOCON AMP
CLK
BIL
A.B
+12V
SIG
CONTROL INTERFACE
13
12
5
6
1
2
IC010
Q012
N
H1(1/2)
VOL
TREVLE
BASS
AUTO/MONO
PIC COL BRT
S402 VIDEO ON/OFF
1 1
S403 PROG
S404 PROG +
S405 FINE (-)
S406 FINE (+)
S407 AFT
S408 RESET
S409 AUTO PROG
S410 SEARCH (-)
S411 SEARCH (+)
S412
S401
BASS
TRE
BAL
VOL
+12V
VZ
ST
CONTROL
VD
+12V
POWER ON
Q014
POWER
10
3
11
SIG INV
Q013
CF001
IC
ST
AB
M
VIDEO SW
Q020
2
PRE
PR UP
POI
5
PR DN
I3
8
CAL1
FC
11
IC001
REMOCON
CAL2
12
13
14
IR
AFT
STD BY
STD BY
STD BY LAMP
D011
STD BY
Q001
IC002
MEMORY
12
I/O
C1
6
VIDEO
SW
7
AFT IND DRIVE
STOP AFT, UP, DN
MUTE
Q016
30
IR
29
28
27
26
P11
21
20
19
VO
18
CT
17
BR
16
CS
CLK
Q005
Q003, 004
9
C3
8
C2
MUTE
D009
VC PWM
Q002
CF102
41
42
ST
2
B1
4
B2
5
D/A OUT
7
MUTE
8
AFT
9
UP
10
DN
11
IC003
TB
12
FA
I/O
13
FB
C3
14
C2
15
FC
C1
16
CLK
17
PR RE
18
PR UP
19
PR DN
20
KEY SCAN
D006
IND CONTROL 1,2
Q006, 007
40
39
38
37
36
35
34
33
32
31
30
27
K1
26
K2
25
K3
FD
IC004
BAN SW
02
04
87643 21
+12V
D015
D007
MUTE
Q011, Q010
AUTO PROG
Q009
SYNC AMP
Q008
01
STOP CONTROL
ELEKTRONIKI
I
U
III
AFT
VC
D004
D005
03
U
III
IV
I
Q010
ANTENA
TERMINAL
A
RV202
AFT
UHF/VHF TUNER BT-881
IF B U III I VC AGC
+12V
U, ,III I
VC
TV
VIF AMP
Q202
PRE AMP
Q204
VC FILTOR
Q201
SWF201
SWF202
11
12
+12V
11 5 6
BIAS
CIRCUIT
1
1st IF 2nd IF 3rd IF
16
4
38.9MHz
7 865
IF AMP
MIX
DET
AGC
2
7.7k 7.7k
AGC2
3
RV201
LPF BUFFER
IC202
LIMITER
AFC DET
AGC1AGC3
3
IC201
VIDEO AMP
NOISE
INVERTER
8
9
10
7
12
5.5MHz TRAP
CF201
VIDEO DRIVE
Q203
VIDEO SW
Q203, 209, 383
D206, 381
5.5MHz FILTER
CF203
SYNC
SYNC SEP
SYNC
IC206
1
RIN
LIN
FA, B, C
VIDEO SW
2
3
5
13
12
9 10 11
4
15
14
+12V
15
2
AF AMP
IC204
AF AMP
10 9
7
LOUT
11
6
5
SOUND AMP2
Q207
SOUND AMP3
VIDEO
Q206
11
REG
DEF
10
AMP
NOISE
ELIMINATOR
Q208
220 - 240V
AC 50Hz
POWER
DGC
S901
IC451
IND DRIVE
IR SB
LED451
IC
COUPLING-CCHARGING CIRCUIT
CONTROL LOGIC
CONTROL
EXCITER
L901, 902
STARTING CIRCUIT
VOLTAGE REGULATION
T601 T602
IC601
TRIGGER
START
STOP
AU IND
STANDBY
OPERATION
6
15
D451
BASE CURRENT
AMPLIFIER
BASE CURRENT
CUT-OFF
EXT. TRIGGER
BLOCKING POSSIBILITY
EQIVALENT CIRCUIT FOR
COLLECTOR CURRENT
OVER LOAD
IDENTIFICATION
CURRENT ZERO
IDENTIFICATION
REFERENCE VOLTAGE
LINE RECT
D601A-D
7
16
22
24
30
PROG IND
H2(1/2)
9
8
7
5
4
3
2
1
LED450
PULSE
CLIPPER
D611
REG OUT
D602
REFERENCE
RECT
D608
KICK
D601, D605
H1(1/2)
T603
SRT
LOW B RECT
D609
LED403
LED402
LED401
LED404
135V RECT
D651
14V RECT
D652
5V RECT
D654
40V RECT
D655
12V RECT
D658
T651
F
33V
135V
12V
12V
5V
25V
U
III
I
AFT
STD BY
J2
J954
J1(1/3)
J952
J951
SP901
SP902
RV951
V HOLD
J1(1/3)
J1(1/3)
VIDEO
1 83
CONTROL
67
45
2
STD BY
AUDIO BUFFER
Q951, 952
SYNC
V HOLD
STD BY
Q807
V ANGLE
AUDEO
L
AUDEO
R
3
1
2
Q571
16
AFC
H OSC
4
VP
10 11
V OSC
V DRIVE
BLK
76
V DRIVE
Q502 D505
9
D
V OUT 1,2
Q503, 504
D504, 505
T801
H DRIVE
Q801
H OUT
Q803
Y BOW
Q551
ELEKTRONIKI
VDY
V CENT 1, 2
Q505, 506
H DAMPERI
D801
H AMP
Q552 D551
HP
T501
V PCT
CY
40V
200V RECT
Q805, 806
D804, 805
D855
D806
H
135V
T803 PHT
+14V
+12V
Q590
40V RECT
D851
14V RECT
D852
5V RECT
D853, 856
-35V RECT
D864
ETC
+40V
ETC
TH590
-35V
ABL
HVR
HV
HV
RV903
CV
H S TAT
40V
14V
5V
G2
+12V
7 61
CY
VDY
HDY
HDY
200V
H CENT 1, 2
G2 RECT
T802 FBT
IC551
+12V
11
10
D552
D553
16
15
141384359122
PIN OUT
Q802
34-36
61 59 60 62 63 64 56 58 57 55 54 38 37
VZ
VD
2SC2785
VIDEO SW
IR FLASH
1N4148H
R008
22k
R009
22k
C010
0.1
100V
R049 4.7k
R050 4.7k
1
Q020
0V
R018
3.3k
R052 10k
R053
10k
2SA1175
CONTROL-1
2.2V
R025
4
BAL
Q002
2SC403C
14.7V
VC PWM
0V
R010
10k
12.3V
-23.4V
12.3V
12.3V
C014
10
50V
Q006
IND
100k
C037
0.47/50V
R076
680
R075
1k
12.3V
C009
1/50V
C011
100p
R011
33k
VDD
1
VGS
2
3
4
5
CLK
6
C1
7
R014
150k
R015
330k
R016
R017
680k
120k
2SC2785
AFT IND DRIVE
R047
22k
Q007
2SA1175
IND
CONTROL-2
0V
0V
6.2V
Q003
2SC2785
STOP AFT UP
71 72 73
3
A
D001
µPC574J
35V ZENER
R064
VS
IC002
M5G1400P
R087 1k
R088 1k
R089 1k
-1.4V
0.6V
Q005
12.2V
S411
S410
S409
S408
S407
S406
S405
S404
S403
SEARCH
SEARCH
AUTO
RESET
AFT
FINE
FINE
R071
1k
R074
R083
6V
C007
1M
1k
1k
3.3
50V
10ms
11.5Vp-p
VSS
1
SI
2
AC
3
12.3V
TEST
4
PO
5
I1
6
I2
7
I3
8
F1
9
F2
10
F3
11
OSC
12
OSC
13
POWER
14
VDD
15
R070
680
R072
1M
R061 1.2k
R067 1.2k
D022
1N4148H
IC001
PROG
(+)
IR
PR RE
PR UP
PR DN
P11
M1
M2
REMOCOM
M50120P
DUM
DATA
CAL1
CAL2
VO
CT
BR
CS
R003 22k
R004 47k
R005 22k
R006 82k
C008
1
50V
6
B
R013
47k
0.5V
30
12.2V
29
12.2V
28
12.2V
27
12.3V
26
0V
25
24
0V
23
11.5V
22
0V
21
0V
20
6.1V
19
6.1V
18
6.1V
17
6.1V
16
24.8µs
11.5 Vp-p
(+)
(-)
PROG
FA
116
FB
115
FC
114
K1
113
K2
112
W
M : 1000k
: nonflammable resistor.
: fusible resistor.
: internal component.
are critical for safety. Replace only with part
!
number specified.
All capacitors are in µF unless otherwise noted. p : µµf
50WV or less are not indicated except for electrolyties.
All resistors are in Ohms, 1/4W unless otherwise noted.
k : 1000WW,W W
All variable and adjustable resistors have characteristic
262728
135V
C653
R650
C65233250V
135V
D651
ERD28-06S
33k
33/250V
(1W)
135V RECT
STD BY
D652
R665
curve B, unless otherwise noted.
29
4
18k
R663
14V RECT
RGP10G
1 (1/8W)
Note : The components identified by shading and mark
F
(POWER)
Note :
C651
330p/1.5kV
F-6
L652
T603
1
120µH
L651
SRT
2 2
5.4V
84.5V
3.8V
KICK
D601
CR02AM-B
390k
R603
(1/2W)
R619
C618
D601
LINE RECT
S3WB60Z
C605
C603
0.0047
500V
300V
0.22
300V
500V
C606
DGC
1
3
F-2
S901
POWER
!
C902
0.001/500V
F-9
R622
6.8M
D605
!
R602
THP602
KICK
SIB01-02
R601
2.7 (7W)
C604
LFT
T602
!
C602
0.1
LFT
T601
C601
F601
T3.15A
1
F-1
220 - 240V AC
50Hz
1k(1W)
0.0047
: panel designation.
The channel 1 is selected.
Voltages are dc with respect to ground unless otherwise
noted.
Readings are taken with a 10M digital multimeter.
Readings are taken with a color - bar signal input.
Voltages on H2 and M boards are taken under conditions
below.
303132
33
F-7
4
6
12V
-30V
D658
-30V
12V RECT
EQB01-02
14V
D654
12V
-30V
(1W)
R655
C655
F-4
1k
1
33V
(1W)
100/25V
C654
330p/
500V
R656
ST D BY
56
!
330p
C619
1.5kV
1kV
C610
0.0022
146V
D609
RH1Z
LOW B RECT
-0.8V
PROTECTOR
1SS119
D610
BIAS
D606
RD11EB1
470k
(1/2W)
250
400V
500V
0.0047
0.0047/400V
C607
0.0047/400V
C608
0.0047/400V
C609
0.0047/400V
!
THP601
3
F-3
ELEKTRONIKI
DGC
L901
L902
D613
SIB01-02
5.4V
C611
D614
FQB01-17
10
C622
100
C612
R604
897
0.8V
BASE CURRENT
330/25V
50V
100V
0.39(1W)
AMPLIFIER
VOLUME controls is set to no sound position.
PICTURE control is set to the first stage.
5V
5V RECT
ERC81-004
0.1
R664
D611
-0.2V
Q602
R61527(1/8W)
L601
33µH
6
0.7V
-0.2V
BASE CURRENT
CUT-OFF
COUPLING-C-
CHARGING CIRCUIT
(The first stage is the condition when the POWER
switch sets to ON.)
35V
2200
C658
(1/2W)
PULSE
CLIPPER
RGP10G
1kV
R610
0.0022
REG OUT
2SC1413
D607
SIB01-02
PROTECTOR
R606
390k(1/2W)
R605
4.7k
5
1.6V
EXT. TRIGGER
BLOCKING POSSIBILITY
TRIGGER
START
Waveform on M board is taken with controls set to the
1
R618
150k(1/2W)
R607
120k(1/2W)
EQIVALENT CIRCUIT FOR
STOP
first stage.
343536
F-5
3
25V
C657
330p/1kV
330p
500V
C656
R621
C613
0.0062
4
0.9V
OVER LOARD
COLLECTOR CURRENT
CONTROL LOGIC
Voltage variations may be noted due to normal production
tolerances.
COLOR
MIN - NORMAL - MAX
5.16V - 5.65V - 6.17V
F-8
1
5
E
-30V
LFT
T651
R661
4.7 (2W)
C660
1000
D655
ERD29-04J
L654
R614
39(1W)
RHIZ
D608
REFERENCE RECT
RV601
3.3k
+B ADJ.
15k
R608
220k
C614
22p
100V
3
0.9V
-0.2V
IDENTIFICATION
STANDBY
OPERATION
EXCITER
CONTROL
PICTURE
MIN - NORMAL - MAX
7.1V - 7.75V - 8.39V
2
CURRENT ZERO
50V
40V RECT
C621
IDENTIFICATION
R612
R609
R610
C617
0.0047
C616
6.2k
10k
1.2k
1000p
1
REFERENCE VOLTAGE
STARTING CIRCUIT
5V
VOLTAGE REGULATION
100V
2.2/50V
R613
C615
R611
2V
R662
1.8k
1/50V
220
270
1
(1W)
6.8M
R617
PWM CONTROL
IC601 TDA4600
111
M-17
37
38
M-7
39
40
41
M-11
42
43
M-14
45
46
47
M-8
49
50
51
52
53
M-15
54
55
56
57
58
M-2
M-16
59
60
61
62
63
64
K3
CUSTOMER CONTROL,
BAND INDICATOR
H1
10ms
11Vp-p
ST
BIL
C032
1
SIG
12V
3
R041
22k
3
CONTROL
1
1
VD
R086 1k
VD
4
BRIGHT
MIN - NORMAL - MAX
81V - 8.91V - 8.97V
5
BRT
COL
PIC
E
12V
1
5
BRT
COL
PIC
2.07µs
E
12V
1
12.5Vp-p
C022
0.0022
500V
1
BAL
VOL
TRE
BASS
6
BASSVZTRE
6
65 66 67 68 69 70
0.47
50V
D012
RD10E-N2
CONTROL OUT
11.7V
CP006
100 10k
2.07µs
13Vp-p
R079
22M (1/2W)
R078
2.2M
(1/2W)
C038 1/50V
VOL
BAL
C039
22/25V
C033
22/25V
8
9
10
4
5
0V
6
7
IC010 HD14011BP
BIL MOD
R044
22k
0V
Q013
2SC2785
SIG INV
47k
R027
STD-BY
CF001
C003
C002
150p
150p
C005
3.3
50V
R085
47k
1/50V
L004
470µH
R084
47k
12.3V
C001
C004
C006
R059
47k
14
12.3V
R073
2
0.9V
1
12.4V
3
12.4V
11
1.3V
13
12.3V
12
12V
12.3V
12.2V
12.3V
12.2V
12V
5.6V
22
25V
3.3
50V
R055
15k
3V
QO12
2SA1175
CONTROL
INTERFACE
0V
33k
VZ
1
R054
120k
R057
390k
R058
R056
1k
2SK107
POWER ON
3.9V
VOL
MIN - MAX
1.4V - 3.2V
12V
1k
0V
Q001
12.1V
R029
100k
Q014
R028
22k
100k
R095
Q015
2SC2785
12.4V
12.4V
12.4V
12.4V
9.4V
2SA1175
2.2V
M-9 M-12 M-13
PROG
(-)
A
CLK
R021
1
VIDEO
ON/OFF
VD
47 46 45
ST
R012
47k
R077
47k
D013
1k
R039 3.3k
S402
12V
TRE
VOL
R402
3.9k
RV407
RV406
10k
10k
R407
2.2k
VOL TREBLE BASS
1
B
12V
C034
33/16V
12V
R007
2.2k
10k
14
13
0.8V
12
I/O
11
10
12.3V
9
C3
12.3V
8
C2
Q003
Q004
12.3V
11.3V
R024
100k
Q004
2SC2785
STOP AFT DN
12.2V
R063
0V
11.9V
R020
2.2k
2.2k
4.7/50V
0.47/5V
C037
C013
R018
10k
12V
1N4148H
12V
12V
0V
11.6V
4.4V
0.2V
12.2V
12.2V
0V
12.2V
0.8V
12.2V
12.3V
12.2V
12.2V
12.2V
12.2V
12.2V
12.3V
R019
D023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
47k
BASS
VSS
ST
AC
B1
B2
PFX
D/AOUT
MUTE
AFT
UP
DN
TB
I/O
C3
C2
C1
CLK
PR RE
PR UP
PR DN
VDD
RV405
10k
D011
1N4148H
STD-BY LAMP
C023
1/50V
PIC
12V
R404
100k
RV403
10k
PIC COL BRT
74 75 76 77 78 79 80 81 82 83 84 85
12
2A
5.5V
42
OSC OUT
4.9V
41
OSC IN
5.1V
40
P00
0V
39
P01
0V
38
P02
0V
37
P03
0V
36
P10
0V
35
P11
3V
34
SD
3V
33
FA
3.1V
32
FB
3.1V
31
FC
IC003
MEMORY
M50118P
3.1V
30
FD
12.2V
29
TEX
0V
28
PBEX
0V
27
K1
0V
26
K2
0V
25
K3
24
I1
23
I2
22
I3
12V
D006
1N4148N
47k
R040
KEY SCAN FD
K3K2K1FCFB
6
111 112 113 114 11 5 116
BRT
COL
R405
R401
47k
390k
S401
12V
RV402
RV401
10k
10k
R406
2.2k
2B
1A
1B
2C
2D
1R
1C
BR
STD BY
0.55µs
12Vp-p
CF002
C015
C016
33p
33p
2SA1175
AUTO PROG
R091
47k
R090
100k
KEY SCAN FB
KEY SCAN FC
D007
1N4148N
D015
1N4148H
10/50V
FA
1
ST
CLK
BIL
STEREO/
STEREO MONO
1
5V
0.55µs
12.5Vp-p
IC004 M54570L
87654321
R035
12V
100k
12V
Q009
-2.7V
8.2k
R033
11.6V
12.3V
1N4148H
R081
PROTECT-4
33k
R082
47k
C012
S412
MONO
CP401
2.2k
2.2k
2.2k
1N4148H
IND INHIBIT
86 87 88 89 90
1
AFT
R046
2.2k
12V
BAND SW
02
04
AIN
BIN0103
12V
-0.92V
R032
22k
C017
0.47/50V
R066
10k
3V
D016
0.1V
11.7V
R051
100k
12V
R092 100k
R065
47k
2SC2785
R034
100
Q008
2SC2785
SYNC AMP
-0.5V
R031
22k
Q011
12V
0.2V
MUTE
CP005
0V
3.1V
1M
2SC2785
C035
1000p
D002
RD24E-B2
-23V ZENER
L003
33mH
ELEKTRONIKI
30-33
49-53
26-29
65-70
LED403
TLG124
BAND U IND
LED402
TLY124
BAND INDIII
D405
LED401
TLR124
BAND INDI
LED404
TLR124
AFT IND
I
III
IND
D005
D004
1N4148H
1N4148H
PROTECT-3
R093
470k
Q010
2SC2785
STOP
CONTROL
-0.5V
Q016
MUTE
10Vp-p(H)
REMOCON, VS, MEMORY,
U
III
I
AFT
M-20M-19M-18M-10
5
U
PROTECT-2
D010
MUTE-1
1N4148H
12.2V
BAND SW, BIL MOD
L002
1mH
560µH
C024
22
16V
R094
R022
680
L001
C036
0.022
100V
470
90
89
88
87
86
STDBY
12V(R)
SYNC
VIDEO
M
-35V
40V
12V
AFT
6
I
91
IV
92
III
93
U
94
95
VC
96
1
M-6
M-1
1
33
32
31
30
4
1
101
102
103
104
4
M-5
M-4
3
105
106
107
1
SW
3
108
5V
109
110
1
M-3
TO A-7
TO A-8
TO A-11
TO A-1
TO N board
TO J-3
TO M-1
M board
TO F-4
TO A-2
TO M-1
TO A-4
TO D-1
TO D-3
SERWIS ELEKTRONIKI SERWIS ELEKTRONIKI SERWIS ELEKTRONIKI
A
B
Page 6
Baza Porad Serwisowych Baza Porad Ser
A
OTVC Sony KV2212E chassis YE2
1
LED452
453
H2(1/2)
D1
7 1
REMOCON AMP
N
H1(1/2)
TREVLE
BASS
S412
AUTO/MONO
PIC COL BRT
S402 VIDEO ON/OFF
S403 PROG
S404 PROG +
S405 FINE (-)
S406 FINE (+)
S407 AFT
S408 RESET
S409 AUTO PROG
S410 SEARCH (-)
S411 SEARCH (+)
12V
VOL
S401
IC1
BASS
TRE
BAL
VOL
+12V
ST
CLK
5
BIL
6
1
A.B
+12V
SIG
CONTROL
VZ
VD
ST
IC010
13
2
12
CONTROL INTERFACE
Q012
POWER ON
Q014
POWER
+12V
10
3
11
SIG INV
Q013
CF001
IC
ST
AB
M
VIDEO SW
Q020
2
PRE
PR UP
POI
5
PR DN
I3
8
CAL1
FC
11
IC001
REMOCON
CAL2
12
13
14
IR
AFT
STD BY
STD BY
STD BY LAMP
D011
STD BY
Q001
IC002
MEMORY
12
I/O
C1
6
VIDEO
SW
7
AFT IND DRIVE
STOP AFT, UP,DN
MUTE
Q016
30
IR
29
28
27
26
P11
21
20
19
VO
18
CT
17
BR
16
CS
CLK
Q005
Q003, 004
9
C3
8
C2
MUTE
D009
VC PWM
Q002
CF102
41
42
ST
2
B1
4
B2
5
D/A OUT
7
MUTE
8
AFT
9
UP
10
DN
11
IC003
TB
12
FA
I/O
13
FB
C3
14
C2
15
FC
C1
16
CLK
17
PR RE
18
PR UP
19
PR DN
20
KEY SCAN
D006
IND CONTROL 1,2
Q006, 007
40
39
38
37
36
35
34
33
32
31
30
27
K1
26
K2
25
K3
FD
IC004
BAN SW
02
04
87643 21
+12V
D015
D007
MUTE
Q011, Q010
AUTO PROG
Q009
SYNC AMP
Q008
01
STOP CONTROL
I
U
III
AFT
VC
D004
D005
03
U
III
IV
I
Q010
SYNC
FA, B, C
ANTENA
TERMINAL
A
AFT
UHF/VHF TUNE
IF B U III
U, ,III I
VC
TV
RIN
LIN
VIDEO SW
+12V
VIF AMP
RV202
Q202
PRE AMP
Q204
ELEKTRONIKI
220 - 240V
AC 50Hz
POWER
DGC
S901
IC451
IND DRIVE
IR SB
LED451
IC
COUPLING-CCHARGING CIRCUIT
CONTROL LOGIC
CONTROL
EXCITER
L901, 902
STARTING CIRCUIT
VOLTAGE REGULATION
T601 T602
IC601
TRIGGER
START
STOP
AU IND
STANDBY
OPERATION
6
15
D451
BASE CURRENT
AMPLIFIER
BASE CURRENT
CUT-OFF
EXT. TRIGGER
BLOCKING POSSIBILITY
EQIVALENT CIRCUIT FOR
COLLECTOR CURRENT
OVER LOAD
IDENTIFICATION
CURRENT ZERO
IDENTIFICATION
REFERENCE VOLTAGE
LINE RECT
D601A-D
7
16
22
24
30
PROG IND
H2(1/2)
9
8
7
5
4
3
2
1
LED450
PULSE
CLIPPER
D611
REG OUT
D602
REFERENCE
RECT
D608
KICK
D601, D605
H1(1/2)
T603
SRT
LOW B RECT
D609
LED403
LED402
LED401
LED404
135V RECT
D651
14V RECT
D652
5V RECT
D654
40V RECT
D655
12V RECT
D658
T651
F
33V
135V
12V
12V
5V
25V
U
III
I
AFT
STD BY
J2
J954
J1(1/3)
J952
J951
SP901
SP902
Page 7
Serwisowych Baza Porad Serwisowych
B
U III I VC AGC
VC FILTOR
Q201
AMP
SWF201
SWF202
1
2
3
5
13
12
IC206
9 10 11
+12V
11 5 6
BIAS
CIRCUIT
1
1st IF 2nd IF 3rd IF
16
4
38.9MHz
11
IF AMP
12
AGC
2
4
15
14
+12V
7 865
MIX
DET
15
2
7.7k 7.7k
AGC2
3
RV201
LPF BUFFER
IC202
AF AMP
IC204
AF AMP
LIMITER
10 9
7
L OUT
AFC DET
AGC1AGC3
3
11
6
5
IC201
VIDEO AMP
NOISE
INVERTER
SOUND AMP2
Q207
SOUND AMP3
VIDEO
Q206
8
9
10
7
12
5.5MHz TRAP
CF201
VIDEO DRIVE
Q203
VIDEO SW
Q203, 209, 383
D206, 381
5.5MHz FILTER
CF203
11
REG
DEF
10
AMP
NOISE
ELIMINATOR
Q208
SYNC
SYNC SEP
AMP
Q303
PRE
8
7
IC205
8 6
SYNC
DL301
Y AMP
Q302
CF301
VIDEO
BUFFER
Q301
IF
LIMITER
SOUND AMP-1
Q205
POWER
AMP
HP
BLK AMP
VP
Q304
23
FF
VIDEO AMP
5
19
PEDESTAL
CLAMP
4
11
CC AMP
ACC DET
ABL
Q306
IC203
LPF DETECTION
THERMAL
SHUT DOWN
PROTECTOR
X301
21 20
VCO
PAL SW
5
APC DET
ID KILLER
IC301
CHROMA AMP
BURST AMP
4
R OUT
T302
16
DL302
15
B-Y
DEM
COLOR
CONT
CHROMA AMP
Q310
25 24
G-Y
MATRIX
R.G.B
MATRIX
CONTRAST
CONT
CHROMA
AMP
8
DEM
R-Y
26
R, G, B
27
OUT
28
2
PIC
7
9
COL
BRT
C
R.G.B OUT
Q701-703
V901
PICTURE TUBE
680DB22
HV
H G2
CV
ABL
R OUT
SIF
ETC DY ASSY
CV H
1
RV951
V HOLD
J1(1/3)
J1(1/3)
VIDEO
67
1 83
45
CONTROL
CY
40V
200V RECT
Q805, 806
D804, 805
D855
11
10
D806
IC551
H
T803 PHT
135V
D553
+14V
+12V
ETC
Q590
+40V
40V RECT
D851
14V RECT
D852
5V RECT
D853, 856
-35V RECT
D864
ETC
D552
TH590
40V
14V
-35V
ABL
HVR
HV
HV
RV903
CV
HSTAT
5V
G2
+12V
7 61
+12V
16
15
141384359122
PIN OUT
Q802
STD BY
SYNC
V HOLD
STD BY
Q807
V ANGLE
3
1
2
Q571
16
AFC
H OSC
4
10 11
V OSC
V DRIVE
H DRIVE
Q801
BLK
76
V DRIVE
Q502 D505
T801
VP
9
VDY
D
V OUT 1,2
Q503, 504
D504, 505
V CENT 1, 2
Q505, 506
H OUT
H DAMPERI
Q803
D801
H AMP
Y BOW
Q552 D551
Q551
HP
T501
V PCT
CY
VDY
HDY
HDY
200V
H CENT 1, 2
G2 RECT
ELEKTRONIKI
AUDEO
AUDIO BUFFER
Q951, 952
2
L
AUDEO
R
T802 FBT
34 - 36
TO A-7
Page 8
2
C902
0.001/500V
Note : The components identified by shading and mark
(POWER)
F-9
are critical for safety. Replace only with part
!
F
R622
number specified.
6.8M
!
KICK
D605
SIB01-02
R601
2.7 (7W)
T602
!
T601
F601
T3.15A
1
F-1
220 - 240V AC
50Hz
Note :
C651
R602
THP602
C604
LFT
C602
LFT
330p/1.5kV
0.0047
0.1
C601
All capacitors are in µF unless otherwise noted.p:µµf
50WV or less are not indicated except for electrolyties.
All resistors are in Ohms, 1/4W unless otherwise noted.
262728
F-6
1
135V
C653
R650
L652
120µH
C65233250V
135V
D651
ERD28-06S
L651
SRT
T603
R603
1k(1W)
D601
500V
300V
0.22
300V
3
S901
M : 1000k
: nonflammable resistor.
: fusible resistor.
: internal component.
: panel designation.
303132
F-4
1
33V
1k
(1W)
100/25V
C654
D606
RD11EB1
C607
0.0047/400V
C608
THP601
3
R656
500V
330p/
1SS119
D610
BIAS
0.0047/400V
C609
0.0047/400V
Voltages are dc with respect to ground unless otherwise
33
ST D BY
56
!
k : 1000WW,W W
All variable and adjustable resistors have characteristic
curve B, unless otherwise noted.
29
4
STD BY
R663
33/250V
33k
(1W)
D652
14V RECT
RGP10G
135V RECT
R665
1 (1/8W)
5.4V
84.5V
3.8V
KICK
D601
CR02AM-B
390k
(1/2W)
R619
C618
LINE RECT
S3WB60Z
C605
C603
0.0047
500V
C606
DGC
1
-30V
18k
(1W)
R655
C655
470k
(1/2W)
250
400V
500V
0.0047
0.0047/400V
!
F-2
ELEKTRONIKI
DGC
L901
POWER
L902
!
noted.
4
12V
PROTECTOR
F-3
W
Readings are taken with a 10M digital multimeter.
12V
D609
Readings are taken with a color - bar signal input.
Voltages on H2 and M boards are taken under conditions
F-7
-30V
D658
12V RECT
EQB01-02
330p
C619
1.5kV
1kV
C610
0.0022
RH1Z
LOW B RECT
D613
SIB01-02
5.4V
6
-30V
C622
below.
14V
146V
-0.8V
C611
330/25V
D614
FQB01-17
10
50V
100
C612
R604
897
0.8V
BASE CURRENT
AMPLIFIER
The channel 1 is selected.
VOLUME controls is set to no sound position.
PICTURE control is set to the first stage.
5V
D654
5V RECT
ERC81-004
0.1
R664
D611
-0.2V
Q602
R61527(1/8W)
L601
33µH
100V
0.39(1W)
6
0.7V
-0.2V
BASE CURRENT
CUT-OFF
COUPLING-C-
CHARGING CIRCUIT
(The first stage is the condition when the POWER
35V
2200
C658
(1/2W)
PULSE
CLIPPER
RGP10G
1kV
R610
0.0022
REG OUT
2SC1413
D607
SIB01-02
PROTECTOR
R606
390k(1/2W)
R605
4.7k
5
1.6V
EXT. TRIGGER
BLOCKING POSSIBILITY
TRIGGER
START
switch sets to ON.)
1
R618
R607
STOP
Waveform on M board is taken with controls set to the
first stage.
343536
F-5
3
25V
C657
330p
C656
150k(1/2W)
120k(1/2W)
C613
4
0.9V
EQIVALENT CIRCUIT FOR
COLLECTOR CURRENT
CONTROL LOGIC
Voltage variations may be noted due to normal production
tolerances.
1
E
LFT
T651
R661
4.7 (2W)
330p/1kV
L654
500V
RHIZ
D608
REFERENCE RECT
+B ADJ.
R621
220k
0.0062
100V
3
0.9V
OVER LOARD
IDENTIFICATION
STANDBY
OPERATION
EXCITER
CONTROL
PICTURE
MIN - NORMAL - MAX
7.1V - 7.75V - 8.39V
COLOR
MIN - NORMAL - MAX
5.16V - 5.65V - 6.17V
F-8
5
5V
-30V
C660
1000
50V
D655
40V RECT
ERD29-04J
R614
39(1W)
C617
0.0047
100V
C616
R612
6.2k
RV601
3.3k
10k
R609
15k
R608
1.2k
R610
C614
22p
C621
1000p
2
1
2V
-0.2V
CURRENT ZERO
IDENTIFICATION
REFERENCE VOLTAGE
STARTING CIRCUIT
VOLTAGE REGULATION
R662
2.2/50V
1.8k
R613
C615
1/50V
220
R611
1
270
(1W)
6.8M
R617
PWM CONTROL
IC601 TDA4600
116
115
114
113
112
111
M-17
37
38
M-7
39
40
41
M-11
42
43
M-14
45
46
47
M-8
49
50
51
52
53
M-15
54
55
56
57
58
M-2
M-16
59
60
61
62
63
64
S411
SEARCH
(+)
FA
FB
FC
K1
K2
K3
CUSTOMER CONTROL,
BAND INDICATOR
H1
10ms
11Vp-p
ST
BIL
1
SIG
12V
3
R041
22k
3
CONTROL
1
1
VD
R086 1k
VD
4
BRIGHT
MIN - NORMAL - MAX
81V - 8.91V - 8.97V
5
BRT
COL
PIC
E
12V
1
5
BRT
COL
PIC
2.07µs
E
12V
1
C022
0.0022
500V
1
BAL
VOL
TRE
BASS
6
BASSVZTRE
6
65 66 67 68 69 70
S410
SEARCH
(-)
C032
0.47
50V
D012
RD10E-N2
CONTROL OUT
11.7V
CP006
2.07µs
13Vp-p
12.5Vp-p
R079
22M (1/2W)
R078
(1/2W)
C038 1/50V
VOL
BAL
R055
15k
3V
QO12
2SA1175
CONTROL
INTERFACE
0V
100 10k
33k
2.2M
VZ
1
S409
AUTO
PROG
R054
R057
R058
R056
1k
POWER ON
M-9
12V
120k
390k
1k
0V
12.1V
R029
100k
Q014
2SK107
3.9V
R028
R095
Q015
2SC2785
VOL
MIN - MAX
1.4V - 3.2V
S408
RESET
12.4V
8
12.4V
9
12.4V
10
12.4V
4
9.4V
5
0V
6
7
IC010 HD14011BP
Q013
2SC2785
SIG INV
47k
R027
Q001
2SA1175
STD-BY
CF001
2.2V
22k
C002
150p
100k
R085
47k
S407
AFT
BIL MOD
R044
0V
C003
150p
C005
3.3
50V
C039
22/25V
C033
22/25V
22k
470µH
R084
47k
12.3V
C001
1/50V
L004
C004
C006
25V
14
2
1
3
11
13
12
22
3.3
50V
S406
FINE
12.3V
0.9V
12.4V
12.4V
1.3V
12.3V
S405
S4
FINE
PR
+
(
R070
680
R059
47k
R072
R071
1M
1M
R073
1k
R061 1.2
R067 1.2
R074
1k
12V
10ms
11.5Vp-p
D022
R083
1k
1N4148H
VSS
1
SI
2
12.3V
12.2V
12.3V
12.2V
12V
5.6V
6V
C007
PR
AC
3
PR
12.3V
TEST
4
PR
PO
5
I1
6
I2
7
IC001
REMOCOM
M50120P
I3
8
D
F1
9
D
F2
10
C
F3
11
C
OSC
12
OSC
13
POWER
14
VDD
15
R003
R0
R
C008
1
3.3
50V
50V
SERWIS ELEKTRONIKI SERWIS ELEK
A
Page 9
S404
PROG
R070
680
D022
PR RE
PR UP
PR DN
IC001
M50120P
R003 22k
R004 47k
C008
1
50V
(+)
IR
P11
M1
M2
REMOCOM
DUM
DATA
CAL1
CAL2
VO
CT
BR
CS
R005 22k
R006 82k
6
B
R013
47k
0.5V
30
12.2V
29
12.2V
28
12.2V
27
12.3V
26
0V
25
24
0V
23
11.5V
22
0V
21
0V
20
6.1V
19
6.1V
18
6.1V
17
6.1V
16
24.8µs
11.5 Vp-p
S403
PROG
(-)
A
CLK
R021
1
61 59 60 62 63 64 56 58 57 55 54 38 37
VIDEO
ON/OFF
47 46 45
ST
R012
47k
R077
D013
1k
R039 3.3k
S402
VD
12V
47k
1N4148H
VD
1
Q020
2SC2785
VIDEO SW
0V
R018
3.3k
IR FLASH
R008
22k
R009
22k
C010
0.1
100V
R049 4.7k
R050 4.7k
R052 10k
R053
10k
2SA1175
CONTROL-1
R025
4
Q002
2SC403C
14.7V
VC PWM
Q006
2.2V
100k
0.47/50V
VZ
BAL
12.3V
C009
1/50V
0V
R010
10k
12.3V
1
-23.4V
2
3
4
5
12.3V
6
12.3V
7
C014
10
50V
R017
120k
AFT IND DRIVE
IND
C037
71 72 73
3
A
R076
680
R075
1k
D001
µPC574J
35V ZENER
C011
100p
R011
33k
VDD
VGS
IC002
CLK
C1
R014
150k
R015
330k
R016
680k
Q005
2SC2785
R047
22k
Q007
2SA1175
IND
CONTROL-2
0V
0V
6.2V
Q003
2SC2785
STOP AFT UP
TRE
VOL
R402
3.9k
RV407
10k
R407
2.2k
VOL TREBLE BASS
1
B
12V
C034
33/16V
12V
R063
2.2k
R007
2.2k
R064
10k
C013
4.7/50V
14
13
0.8V
12
I/O
11
VS
10
12.3V
M5G1400P
9
C3
12.3V
8
C2
R087 1k
R088 1k
R089 1k
Q003
12.2V
-1.4V
Q004
0V
0.6V
12.3V
R018
11.9V
R020
11.3V
2.2k
R024
100k
C037
0.47/5V
12.2V
Q004
2SC2785
STOP AFT DN
RV406
10k
12V
10k
1N4148H
12V
12V
0V
11.6V
4.4V
0.2V
12.2V
12.2V
0V
12.2V
0.8V
12.2V
12.3V
12.2V
12.2V
12.2V
12.2V
12.2V
12.3V
R019
BASS
D023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
47k
RV405
10k
D011
1N4148H
STD-BY LAMP
VSS
ST
AC
B1
B2
PFX
D/AOUT
MUTE
AFT
UP
DN
TB
I/O
C3
C2
C1
CLK
PR RE
PR UP
PR DN
VDD
C023
1/50V
PIC
12V
R404
100k
PIC COL BRT
74 75 76 77 78 79 80 81 82 83 84 85
12
2A
5.5V
42
OSC OUT
4.9V
41
OSC IN
5.1V
40
P00
0V
39
P01
0V
38
P02
0V
37
P03
0V
36
P10
0V
35
P11
3V
34
SD
3V
33
FA
3.1V
32
FB
3.1V
31
FC
IC003
MEMORY
M50118P
3.1V
30
FD
12.2V
29
TEX
0V
28
PBEX
0V
27
K1
0V
26
K2
0V
25
K3
24
I1
23
I2
22
I3
12V
D006
1N4148N
47k
R040
KEY SCAN FD
M-12 M-13
34 - 36
COL
R405
47k
RV403
10k
2B
1A
2C
2D
KEY SCAN FB
KEY SCAN FC
D007
1N4148N
K3K2K1FCFB
6
111 112 113 114 115 11 6
RV402
10k
R406
1B
D015
1N4148H
FA
TO A-7
TO A-8
ST
S401
BIL
STD BY
C016
33p
Q009
2SA1175
47k
11.6V
C012
10/50V
CLK
S412
STEREO/
MONO
STEREO MONO
1
5V
0.55µs
12.5Vp-p
IC004 M54570L
BAND SW
02
87654321
12V
R035
12V
100k
12V
-2.7V
8.2k
R033
12.3V
1N4148H
R081
PROTECT-4
33k
R082
47k
C035
1000p
D002
RD24E-B2
-23V ZENER
D016
-0.92V
R066
04
R032
22k
0.47/50V
10k
3V
R046
2.2k
C017
-0.5V
AIN
BIN0103
0.1V
11.7V
R051
100k
R031
12V
R092 100k
R065
47k
2SC2785
R034
100
Q008
2SC2785
SYNC AMP
L003
33mH
CP401
2.2k
2.2k
2.2k
12V
22k
Q011
0.2V
MUTE
CP005
1N4148H
IND INHIBIT
86 87 88 89 90
1
AFT
12V
0V
3.1V
1M
2SC2785
LED402
TLY124
BAND INDIII
D405
LED404
TLR124
AFT IND
IND
D005
1N4148H
-0.5V
Q016
MUTE
10Vp-p(H)
LED403
TLG124
BAND U IND
BAND INDI
I
III
D004
PROTECT-3
R093
470k
Q010
2SC2785
STOP
CONTROL
LED401
TLR124
U
1N4148H
PROTECT-2
U
90
III
89
I
88
87
AFT
86
M-20M-19M-18M-10
5
6
I
91
IV
92
III
93
U
94
95
VC
96
1
M-6
M-1
1
STDBY
D010
12.2V
MUTE-1
1N4148H
L002
1mH
C024
22
16V
R022
L001
560µH
C036
0.022
100V
R094
470
680
12V(R)
VIDEO
SYNC
-35V
40V
12V
AFT
33
32
31
30
4
1
101
102
103
104
4
M-5
M-4
3
105
106
107
1
SW
3
108
5V
109
110
1
M-3
BRT
R401
390k
12V
RV401
10k
2.2k
1R
1C
BR
0.55µs
12Vp-p
CF002
C015
33p
AUTO PROG
R091
R090
100k
TO A-11
TO A-1
TO N board
TO J-3
TO M- 1
M board
TO F-4
TO A-2
2
ELEKTRONIKI
REMOCON, VS, MEMORY,
1
30-33
49-53
26-29
65-70
BAND SW, BIL MOD
M
TO M-1
TO A-4
TO D-1
TO D-3
B
Page 10
1 1
OTVC Sony KV2212E chassis YE2
LED02, 03 SE303A
SERWIS ELEKTRONIKI
INFRARED
RADIATION
D01
GL2AR
I
LED03
R
LED02
R04
R03
2.2
2.2
2
2.6Vp-p(2.05µs)
3Vp-p(2.05µs)
R
1
(REMOTE COMMANDER)
LED01
INDICATOR
R02
2.2
TRANSMIT
Q01
2SD788
DRIVE
R01
150
3.1V
18 17 16 15 14 13 12 11 10
IC01 M50119P
REMOTE CONTROL
C01
100p
1.4V
(0V)
3.1V
(1.5V)
FA
2.6V
123456789
CF01
C02
100p
0.5µs
2.1Vp-p
I1I2I3I4I5
FB
FCFDFE
(0V)
(0V)
(0V)
2.6V
2.6V
Voltages and waveform are for when A/B button is pressed.
Voltages in ( ) are teken with button not pressed.
All capacitors are in µF unless otherwise noted. pF : µµF
50WV or less are not indicated except for electrolytics.
All resistors are in Ohms, 1/4w unless otherwise noted.
k : 1000 , M : 1000kWW
All variable and adjustable resistors have characteristic
curve B, unless otherwise noted.
2.6V
(0V)
2.6V
(0V)
2.6V
IC PIN
MODE
1
4
7
0
I6
FF
(0V)
TV
+
-
NORM
2
5
8
L
TEXT
+
-
3
6
9
R
10
20
VIDEO
A/B
VIDEO
L
R
A/B
TEXT
+
PROGR+
-
PROGR-
MIX
TEXT CL
PROGR +
PROGR -
NORM
MIX
TEXT CL
I0 I1 I2 I3 I4 I5 I7
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
2.6
2.6
3.1
2.6
3.1
2.6
3.1
2.6
3.1
3.1
3.1
2.6
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
2.6
3.1
3.1
2.6
2.6
2.6
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
10
20
TV
3.1
3.1
1
3.1
2
3.1
3
3.1
4
3.1
5
3.1
6
3.1
7
3.1
8
3.1
9
3.1
0
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
+
_
2.6
3.1
+
_
2.6
+
3.1
_
2.6
3.1
2.6
2.6
2.6
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
2.6
2.6
2.6
3.1
3.1
3.1
3.1
3.1
3.1
2.6
3.1
3.1
2.6
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
2.6
3.1
3.1
3.1
3.1
2.6
2.6
2.6
3.1
3.1
3.1
3.1
3.1
2.6
3.1
3.1
3.1
3.1
3.1
2.6
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
2.6
2.6
2.6
2.6
3.1
3.1
3.1
3.1
3.1
3.1
3.1
2.6
3.1
3.1
3.1
3.1
3.1
2.6
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
Q01 B Q01 C
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.1
0.2
0.1
0.2
0
0
0
0
0
0
0.2
0.1
0.2
0.1
0.2
0.1
0.2
0.1
0.1
0.2
0.1
0.2
0.1
0.2
0.1
0.2
0.1
0.2
0
0
0
0
0.2 0.1
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.2
2.2
2.2
2.4
2.4
2.4
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.4
2.4
2.2
A
ELEKTRONIKI
Baza Porad Serwisowych
VHF / UHF TUNER SCHEMATIC DIAGRAM
BT - 881
C105
100p
R108
R152
FB101
D151
5.1k
IT26
SWITCHING
UHF RF AMP
C109
68p
R104
24k
C132
0.0047
C163
0.001
L164
C160
18p
330
Q101
3SK76
C161
18p
R155
47k
D156
IT25
TUNNING
R153
100k
C162
100p
R106
2.2k
C133
0.0047
R154
100k
FB151
0.0022
R156
56k
R105
330
Q151
3SK76
VHF RF AMP
C165
C164
0.0022
C188
0.0047
ANT
L151
C151
12p
L152
C101
L153
C152
5p
L101
47p
C102
4p
L154
C153
100p
L155
L102
C154
33p
L103
C103
1.3p
C104
D101
L104
TUNNING
L105
L157 L158
C155
100p
L156
22p
IT25
C156
75p
R101
22
C106
33p
C108
C107
C157
62p
C158
18p
L162
L163
R103
1p
18k
51p
R102
100k
C131
0.0047
L161
L159
R151
5.1k
L160
C159
0.001
C187
0.0047
L106
R107
22
L107
C111
33p
R158
1.5k
R157
C124
R111
10k
D155
IT26
C123
10p
C125
C176
C135
0.0022
10p
1.5p
C175
4p
L171
FB102
0.5p
R16
8.2k
C192
0.001
C177
SWITCHING
R166
5.6k
UHF LOCAL OSC
L118
R113
10k
R112
10
C130
0.001
6
8
6p
D159
IT25
TUNNING
D154
IT26
R167
22k
Q102
2SC2213
R114
10k
1
MIX
LOCAL
OSC
9
C179
27p
R168
10k
C180
100p
R171
620
10
C126
51p
2
34513
CX099
LOCAL OSC, MIX
14
12
L173
R169
39
C183
5p
C190
0.01
C191
0.0047
L119
L120
C127
CP2
IC151
MIX OUT
C181
100p
6p
7
C178
5p
D160
1S1555
SWITCHING
R115
1.2k
C193
0.001
C194
0.001
C195
R170
10
C186
0.0047
L175
L174
11
C182
0.01
C184
82p
0.001
C196
0.001
C185
C197
0.001
47p
VC
U
AGC
B
B
IF
III
L117
C121
100p
D104
C120
C119
C118
0.5p
CP1
C112
6p
R109
10k
FB152
C166
430
0.0022
C113
33p
C134
0.0047
R159
22
L108
D102
IT25
TUNNING
L165
L109
LP1
C167
33p
D157
IT25
TUNNING
TUNNING
L110
C115
1.5p
D152
SWITCHING
C170
C168
100p
R160
100k
IT26
D103
IT25
5p
L111
C114
4p
LP2
R162
C169
0.001
R161
5.1k
1.5p
C117
L113
R110
10k
L167
L168
CT151
D105
1S2198
SWITCHING
C128
22p
SWITCHING
C172
0.0047
C189
0.0047
5p
L112
C116
33p
2k
L166
L169
C171
0.0047
L114
D153
IT26
0.5p
L170
L116
L115
R117
1.2k
C173
R163
5.1k
C129
IT25
TUNNING
12p
D158
IT25
TUNNING
75p
R164
C199
0.001
C122
100k
5p
SWITCHING
C174
1.8p
R165
8.2k
L172
NOTE :
Tuner reference numbers are not included
in the Electrical Parts List.
ELEKTRONIKI
C198
0.001
I
Page 11
1
OTVC Sony KV2212E chassis YE2
LED02, 03 SE303A
LED03
R04
2.2
R
2
Voltages and waveform are for when A/B button is pressed.
Voltages in ( ) are teken with button not pressed.
All capacitors are in µF unless otherwise noted. pF : µµF
SERWIS ELEKTRO
50WV or less are not indicated except for electrolytics.
All resistors are in Ohms, 1/4w unless otherwise noted.
k : 1000 , M : 1000kWW
All variable and adjustable resistors have characteristic
curve B, unless otherwise noted.
INFRARED
RADIATION
D01
GL2AR
I
LED01
R02
2.2
TRANSMIT
INDICATOR
Q01
2SD788
DRIVE
R01
150
3.1V
18 17 16 15 14 13 12 11 10
123456789
CF01
C02
100p
LED02
R03
2.2
2.6Vp-p(2.05µs)
3Vp-p(2.05µs)
R
1
(REMOTE COMMANDER)
I1I2I3I4I5
IC01 M50119P
REMOTE CONTROL
FA
3.1V
2.6V
(0V)
1.4V
(1.5V)
C01
100p
0.5µs
2.1Vp-p
(0V)
2.6V
FBFCFD
(0V)
(0V)
2.6V
2.6V
(0V)
2.6V
IC PIN
MODE
1
4
7
0
I6
FE
FF
(0V)
(0V)
2.6V
TV
+
-
NORM
2
5
8
L
TEXT
+
-
3
6
9
R
+
-
MIX
10
20
VIDEO
A/B
PROGR+
PROGR-
TEXT CL
VIDEO
L
R
A/B
TV
TEXT
PROGR +
PROGR -
NORM
MIX
TEXT CL
I0 I1 I2 I3 I4 I5 I7
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
2.6
2.6
3.1
2.6
3.1
2.6
3.1
2.6
3.1
3.1
3.1
2.6
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
2.6
3.1
3.1
2.6
2.6
2.6
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
1
3.1
2
3.1
3
3.1
4
3.1
5
3.1
6
3.1
7
3.1
8
3.1
9
3.1
0
3.1
10
3.1
20
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
+
_
2.6
3.1
+
_
2.6
+
3.1
_
2.6
3.1
2.6
2.6
2.6
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
2.6
2.6
2.6
3.1
3.1
3.1
3.1
3.1
3.1
2.6
3.1
3.1
2.6
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
2.6
3.1
3.1
3.1
3.1
2.6
2.6
2.6
3.1
3.1
3.1
3.1
3.1
2.6
3.1
3.1
3.1
3.1
3.1
2.6
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
2.6
2.6
2.6
2.6
3.1
3.1
3.1
3.1
3.1
3.1
3.1
2.6
3.1
3.1
3.1
3.1
3.1
2.6
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
Q01 B Q01 C
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.1
0.2
0.1
0.2
0
0
0
0.2
0.1
0.2
0.1
0.2
0.1
0.2
0.1
0.2
0.1
0.1
0.2
0.1
0.2
0.1
0.2
0.1
0.2
0
0
0.2 0.1
2.4
0
2.4
0
2.4
0
2.4
0
2.4
0
2.4
0
2.4
0
2.4
0
2.4
0
2.4
0
2.4
0
2.4
0
2.4
0
2.4
0
2.4
0
2.2
A
2.2
2.2
0
2.4
0
2.4
2.4
0
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.4
0
2.4
0
2.2
ELEKTRONIKI
Baza Porad Serw
Page 12
VHF / UHF TUNER SCHEMATIC DIAGRAM
BT - 881
C105
100p
R108
R152
5.1k
FB101
IT26
D151
C109
R104
24k
C132
0.0047
C160
18p
SWITCHING
330
Q101
3SK76
UHF RF AMP
68p
C163
0.001
C161
18p
R155
47k
D156
IT25
TUNNING
R153
100k
C162
100p
R106
2.2k
C133
0.0047
R154
100k
FB151
0.0022
R105
330
Q151
3SK76
VHF RF AMP
C164
0.0022
R156
56k
C188
0.0047
ANT
L151
C151
12p
L152
C102
C101
5p
L101
L153 L154
C152
47p
4p
C153
100p
L155
L102
C154
33p
L103
C103
1.3p
C104
D101
L104
IT25
TUNNING
L105
L157 L158
C155
100p
L156
R101
22
22p
C106
33p
C108
R103
1p
18k
C107
51p
R102
100k
C131
0.0047
C157
C156
75p
62p
C158
18p
L162
L163
L159
L160
C159
0.001
L161 L164
R151
5.1k
C187
0.0047
L106
R107
22
C165
L107
C111
33p
R158
1.5k
R157
C124
C123
R111
10k
D155
IT26
SWITCHING
C176
L172
10p
C125
1.5p
C135
0.0022
10p
C175
4p
L171
FB102
SWITCHING
R16
8.2k
R166
5.6k
0.5p
UHF LOCAL OSC
L118
R112
10
C130
0.001
C192
0.001
6
8
C177
6p
D159
IT25
TUNNING
D154
IT26
R167
22k
2SC2213
R113
10k
Q102
1
MIX
LOCAL
OSC
9
C179
27p
R168
10k
C180
100p
R171
620
R114
10k
10
C126
51p
2
34513
LOCAL OSC, MIX
14
12
L173
R169
39
C183
5p
C190
0.01
C191
0.0047
L119
CP2
IC151
CX099
MIX OUT
C181
100p
L120
C127
6p
7
C178
5p
D160
1S1555
SWITCHING
R115
1.2k
C193
0.001
C194
0.001
C195
R170
10
C186
0.0047
L175
L174
11
C182
0.01
C184
82p
0.001
C196
0.001
C185
C197
0.001
47p
VC
U
AGC
B
B
IF
III
L117
C121
100p
D104
C120
C119
C118
0.5p
CP1
C112
6p
R109
10k
FB152
C166
430
0.0022
C113
33p
C134
0.0047
R159
22
L108
D102
IT25
TUNNING
L165
L109
LP1
C167
33p
D157
IT25
TUNNING
TUNNING
L110
C115
1.5p
SWITCHING
R160
100k
D152
IT26
C170
C168
100p
D103
IT25
5p
L111
C114
4p
LP2
R162
C169
0.001
R161
5.1k
1.5p
C117
L113
R110
10k
L167
L168
CT151
SWITCHING
C172
0.0047
C189
0.0047
D105
1S2198
SWITCHING
C128
22p
5p
L112
C116
33p
2k
L166
L169
C171
0.0047
L114
D153
IT26
0.5p
L170
L116
L115
R117
1.2k
C129
C173
R163
5.1k
C199
0.001
IT25
TUNNING
C122
12p
D158
IT25
TUNNING
75p
R164
100k
5p
C174
1.8p
R165
8.2k
NOTE :
Tuner reference numbers are not included
in the Electrical Parts List.
1
ELEKTRONIKI
C198
0.001
I
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