Sony BVM-14M4DE Maintenance Manual page 13

• A BOARD (6/10) (SELECT SW, SYSTEM AMP, R/R-Y, B/B-Y, G/Y SW) DIAGRAM
A-38
SYNC
A-39
R2342
A-40
8.2k
A-41
D314 MA111 SLICE :CHIP
A-42
A-43
R2305 R2302
C1349
33k 6.8k
100p
:CHIP :RN-CP
UJ:CHIP
R2310
82k
C1343
:CHIP C1341
C1353
68p
0.001 0.01
C1346
12V CH:CHIP
CH:CHIP F:CHIP
47
14 13
16V
A-44
16 15 14 13 12 11 10 9
IC317
MC14538BF
R2323
H-PULSE GATE 22k 1 2
C1347
:RN-CP
0.01
F:CHIP
R2304
220k 1 2 3 4 5 6 7 8
:CHIP D320
R2326
MA111
470
A-45 0.6
SLICE
:CHIP
R2303
C1348 C1355
68k R2313
270p 220p
:CHIP Q335 1k :CHIP
CH:CHIP
UJ:CHIP
2SD601A C1354
R3335
A-46 150p
HV-DOUAY SW 470k
CH:CHIP
:CHIP
12V
A-47
R2322
R2307 R2319
4.7k
220 *
68k
:CHIP
:CHIP D317
:CHIP
A-48 MA111 R2314
560 C1351
LEVEL-SHIFT3
C1345
:RN-CP 1
10 Y
*
A-49 Q333
L317
1.0
C1350
2SD601A 18mH
0.01
SYNC-BUFF R2312 R2318 R2321
B:CHIP
1.5k 6.8k 2.2k
:CHIP :CHIP :CHIP
12V
A-50
A-51
A-52
A-53
A-54
6.4 8.2
B/B-Y
8 7 6
GND V+
IC312
MM1114XFBE LH 29
B/B-Y-SW
R3377 C1301
R301
270k 47
100 1 2 3
:CHIP 25V
:CHIP
8.2 * 8.1
A-55
R3378 C1300
R302
560k 47
B-Y
100 :CHIP :CHIP
25V
A-56 B-Y
B
A-57
A-58
6.4 8.1
A-59 R/R-Y
A-60 8 7 6
C397
A-61
47
GND V+
25V
A-62
A-63 IC309 30
LH
MM1114XFBE
12V
R/R-Y SW
C389
R303
47
A-64 100 1 2 3
25V
:CHIP
8.2 * 8.1
C385
R304
47 25V
100 :CHIP
R-Y
R
0.4 8.2
G/Y 8 7 6
Y
GND V+
IC306 LH 31
MM1114XFBE
G/Y SW
1 2 3
* * 8.2
C370 C371 R3309
G G/Y
47 47 10k
25V 25V :CHIP
Y
R3348
100 R3349
100
:CHIP
:CHIP G
A B
R2353
D323
470
MA111 SW3
:CHIP
C1356
R3320
R2349 C1359
22p
33k
15k 330p
CH:CHIP
CH:CHIP :CHIP
:RN-CP
11.4
R1397
R3359
12 11 10 9 8 4.7k 16 15 14 13 12 11 10 9
22k
:CHIP
:CHIP
HL
L
HL H
3 4 5 6 7 1 2 3 4 5 6 7 8
1
D333 R1327
R2334 10k
MA111
470 :CHIP
SW
:CHIP
R2345
R1372
D322 18k
C1364
47k
:RN-CP
MA111 470p :CHIP
SLICE CH:CHIP R3360
Q339
R2365 10k
2SB709A
33k :CHIP
12V Q320 D363
V.SYNC SSP2
:RN-CP
2SD601A RD10SB2
AMP D.C.SHIFT
C1352 R2333
0.015 R2361
47k 9.2
B:CHIP 120k
:CHIP
:CHIP
11.0 *
R2324 C1357
0.3
Q338 10k 330
Q356
2SC1623-L5L6 :CHIP 0.8 16V
DTC144EKA
V-SYNC SSP1
MUTE SW
D325
R2343
22k 1SS184
:CHIP SW
C1362
5V
82p
CH:CHIP
R2352 C1358
Q343
R2341
R2348 3.3k 47 R3308
IMT1
330 3.3k
R3350 :CHIP 16V 100k 0.6
5
:CHIP B/B-Y BUFF :CHIP
470k :CHIP
R1339
:CHIP 0.3
220
5.6
C398
6.2 :CHIP
47
25V
6.2 0
R3346
1.3
100
L316
:CHIP R2332
B/B-Y
27µH Q345 G/Y
1k
:CHIP 2SD601A
:CHIP
4
MUTE SW
R2331 5.6
R2351
* B 2.7k :CHIP D327
3.3k
:CHIP 1S2836
Q342 IMT1 R/R-Y BUFF
SW
R1340
R2347
220
R2339 5.6 3.3k
:CHIP
330 :CHIP
D344
:CHIP
6.2 1SS184 SW
C383
1.3
47 25V
6.2
R2330
R3351 1k
5
R/R-Y
560k :CHIP
:CHIP L314
R2329
5.6 27µH R2350
2.7k :CHIP
R3347 :CHIP 3.3k
0 *
100 :CHIP
R/R-Y
:CHIP R1341
R2346
3.3k 220
R2337 5.6 :CHIP :CHIP
Q362
330 B:CHIP
2SD601A OSD SW
:CHIP
4 6.2 G/Y
R2316
1.4
22k
* 6.3
:CHIP R2328 R/R-Y
1k R3334
:CHIP 10k C388
R2358
:CHIP 10
R2327
L312 100
5.6
R 2.7k 27µH :CHIP
:CHIP
:CHIP R-Y
C1383 47
Q341 * * *
12V
IMT1 R1355
220 14 13 12
G/Y BUFF
5
:CHIP
R3305
3.3k
*
1 2 3
4
*
0
R2354
100 :CHIP
C369
R2357
C368 0.15
56k
10
R2317 :CHIP B:CHIP
1k
:CHIP
C1302
470p
CH:CHIP
– 23 –
C D
A A
SYNC
Q449 DTC144EKA
2.7
R3323
47k
:CHIP
0
0
D338
*
MA111
R3355
SW12
47k
Q366 Q354
:CHIP
R2384 2SD601A
2SB709A
39k
BRIGHT B/W-SW2 D381 *
:CHIP
MA111 8 7 6 5
UP SW1
D337
SW
11.9 MA111
Q360 R3394 IC350
SECAM
47k
D362 SW IMX1 BA4558F-T1
:CHIP
*
RD10SB2 HOLD BUFF AMP
R3356 R3376
D.C.SHIFT
1.2k 22k
5.9 *
:CHIP :CHIP
* *
Q367
R3361
2SB709A 1 2 3 4
47k R3395 6.2
:CHIP BRIGHT 1k
* R3396
UP SW2 :CHIP 5.9 470
R3357 :CHIP
12.0
D364 1.2k C1360
:CHIP 0.0022
1S2835
R3362 B:CHIP R3390
SW 0 6.5
1k :CHIP 2.2k :CHIP
*
6.3
12.0 14 13 12 11 10 9 8
*
Q368 Q372
IC327
DTC144EKA
R3363 2SB709A
5.0
MC14066BF
1k BRIGHT RGB SW
6.3 SYSTEM SW
:CHIP
UP SW3
R3364
10k
*
:CHIP R3398
Q369
R3358 27k
DTA144EKA 1 2 3 4 5 6 7
1.2k :RN-CP
RGB SW :CHIP
2.0 R2374
Q350
100k :CHIP
R2363
2SB709A
4.7k
C1363 INSERT-PULSE-SW R2382
:CHIP
22p R2372 47k
IC310 2.5 C1366
CH:CHIP 470k :CHIP
47
BU40538BCF-T1
:CHIP
2.5 25V
BLACK-INSERT
R2371
1k C1365
:CHIP 10p
R2381
33 CH:CHIP
IC311 G/Y 47k
:CHIP
MC14066BF 32
SAMPLE
6.2 2.5 R/R-Y
14 13 12 11 10 9 8
16 15 14 13 12 11 10 9
R2380
47k
6.2 HL :CHIP
C399 R2379
47
25V :CHIP
L
HL H
6.2
R2378
1 2 3 4 5 6 7
47k
1 2 3 4 5 6 7 8
:CHIP
C396
B/B-Y
0.22 B/B-Y
25V
C393 C395 B:CHIP
C392
0.15 22p
0.15 R1305
R2368
25V CH:CHIP
25V 220 34 R2375
B:CHIP 4.7k :CHIP
:CHIP G/Y 47k
B/B-Y :CHIP
R2377
B/B-Y
220
:CHIP
C394
47
R1351
R2367 25V R2376
220
120k 47k
B/B-Y
:CHIP :CHIP
:CHIP R2369 D361
10k 0
:RN-CHIP :CHIP
* * *
R2366
C386
5.6k
11 10 9 8 10
:CHIP
R3317 D360
10k 0
IC326 R2362 :RN-CHIP :CHIP
22k
BA10324AF
:CHIP
HOLD AMP
* Q364
4 5 6 7 DTC144EKA
V PULSE SW
* * *
R2397
D332 R2398
D315
470k :CHIP 330k
MA111 C373
0.001 :CHIP MA111
RGB R2336
7.5 OP SW
:CHIP
COMP SW 4.7k :CHIP
25V
SELECT SW,SYSTEM AMP
(6/10)
B/B-Y,R/R-Y,G/Y SW
E
23.HP.W DAC (3/10)
24.HP.P DAC (3/10)
25.LINE A (1/10)
26.CLP-1 (4/10)
SYNC
12V
36.B/W (2/10)
CN302
7P
WHT
:S-MICRO
EXT.SYNC
1
2 AUDIO
3 5V
4 GND
12V
5
SCK
6
7 SI
TO Q BOARD
CN307
67.SI (1/10)
68.SCK (3/10)
5V
30.RGB-H (4/10)
76.5V (9/10)
106.OR-MUTE (4/10)
31.HP-2 (4/10)
28.EXT SYNC (1/10)
77.12V (9/10)
12V
29.PULSE-2 (2/10)
C1367
47
25V
5.4
R2383 B/B-Y
220 :CHIP
32.B-Y/B (2/10)
Q353
4.8
2SD601A
B/B-Y-BUFF2
220
Q352
2SD601A
R/R-Y-BUFF2
R/R-Y
5.5
33.R-Y/R (2/10)
4.9
Q351
2SD601A
G/Y-BUFF2
G/Y
5.6
34.Y/G (2/10)
4.9
96.SHIFT-1 (3/10)
97.SHIFT-2 (3/10)
95.V-IN (10/10)
92.G/Y PEDE (4/10)
35.COL KIL (1/10)
99.7.5UP (3/10)
AUDIO
61.MUTE (9/10)
37.MUTE (1/10)
93.G/Y (4/10)
88.OSD-YS (3/10)
66.HV-DL (1/10)
B-SS9536<U/C>-AICAD09-P6
– 24 –
F G
1
2
3
4
5
H