Sony BVM-14M4DE Maintenance Manual page 9

• A BOARD (2/10) (R.G.B MATRIX, VOL OFF SW, ON/OFF GAIN CONT, AMP) DIAGRAM
(2/10)
12V
A-1
A-2
A-3
A-4
A-5
A-6
A-7
A-8
A-9
R463
R466
4.7k
15k
:CHIP
:CHIP
Q407
R4405
5.6k 2SD601A
:CHIP R436 B/W-SW3
470k
A-10 C441
:CHIP
3.3
R431 R435
100k 220k
:CHIP
:CHIP
A-11 R469
R445
3.9k
82k
:CHIP
:CHIP
C422
R437
100k
:CHIP
R444
C414 220k
0.01 :CHIP
F:CHIP
R400
48
470k
:CHIP R430
R434
820k
A-12
330k
:CHIP
:CHIP
A-13
4
1
C420
0.047
0.047
25V
B:CHIP
B:CHIP
A-14
B-Y
5V
C418
C419
3300p
0
B:CHIP 470
10V
C416
0.01
B:CHIP
R-Y
3.1
8 7 6 5
R4404
*
10k
:CHIP
* *
1 2 3 4
IC402 2SB709A
C417
R410 CXA1211M SHARPESS
0.01
6.8k R-Y GAIN
B:CHIP
C415
:CHIP CONT AMP
10
R426
390
:CHIP
R449
A-15 R441 C484 10k
560 68p :CHIP
CH:CHIP
:RN-CP
L405
68µH
:FLR50
R443
C483
1k
82p
:CHIP
CH:CHIP
R-Y
12V
A B
RGB MATRIX,VOL SW
ON/OFF GAIN CONT,AMP
R472
15k
:CHIP
5V
12V
R465 R486 R483 R1404
C430
18k 100
R453 100 18k
330
100k C434 :CHIP :RN-CP :CHIP
:RN-CP
16V
:CHIP 0.1
B:CHIP
R4408
1
2.7k
:CHIP R4409
2.7k
R G
C457
C437 :CHIP C453
C440 0.1
C429 0.1 C444 0.1
C431 25V
R460 0.01 25V 0.1 0.1 25V
F:CHIP 0.1 B:CHIP B:CHIP F:CHIP B:CHIP B:CHIP
0
F:CHIP
:CHIP C451
0.1
25V
B:CHIP
* * 0.1 * * * * * *
6.5
7.8
47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
7
11
IC404
5 6 8 9
CXA1739S
10
RGB-MATRIX
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
C423 5.1
* * *
C424
4.3 8.8 * * 3.2 5.8
25V 0.047
25V
RGB
B:CHIP
Y
C439 C442
Q410
R1467 0.047 0.047 C450 R1475
IMX1 25V
10k 25V 0.047 12k
3.8 B:CHIP
Y BUFF :CHIP B:CHIP 25V :RN-CP
B:CHIP
D414
1SS184
R1464
C1408
R496 2.8 2.2k
2.8 2.8 OSD MODE
68p
10k :CHIP
:CHIP :CHIP
R1470 R488
L401 R478
2.2k
47µH 10k
10k
R1471 :CHIP :CHIP
:FLR50 :CHIP
1k
2.2 2.2 2.2
R G B
:CHIP
L409 Q414 Q415 Q416
C426
C435
68µH 2SB709A 2SB709A 2SB709A
47p 6p
:CHIP CH:CHIP R BUFF G BUFF B BUFF
:CHIP
R493 R1402 R1409
DL
0 0 0
R477
R459 :CHIP
:CHIP :CHIP
3.3k
820
:CHIP C454
R471
DL401 :RN-CP C443 C448
47p
330k
SDL-4508 47p C446 47p
CH:CHIP
:CHIP 6p
Q428 R464 :CHIP :CHIP
R1469
CH:CHIP
2.2k 4.7k R1407
R498
:CHIP :CHIP R491 3.3k
2.2 3.3k
BUFF R476 3.3k :CHIP
:CHIP
Q409 3.3k :CHIP
* R462 Y
2SB709A 1k :CHIP L402 L403
C456
R487 100µH 100µH
B-Y-BUFF :RN-CP
6p
1.2k
:CHIP :CHIP
:RN-CP CH:CHIP
* R473 R497
R442 R484 R492 R1401 L404
R451 1M 33k 1.2k
680 1k 33k 100µH
330 :CHIP :CHIP :RN-CP
:RN-CP :RN-CP :CHIP :CHIP
:CHIP
C486
L406 82p
R1403
68µH R479 R495
CH:CHIP R468 R1406
1k 1k
:FLR50 33k 1.2k
220k :RN-CP
:CHIP :RN-CP
:RN-CP
C485 :CHIP
R452
68p
1k
CH:CHIP
:RN-CP
Y
B-Y
12V R-Y/R Y/G B-Y/B
– 15 –
C D
A A
Q447
DTC144EKA DEM-SW
0.2 0.2
16 15 14 13 12 11 10
* * 5.0
2.8
R1171
R1172
33k
:CHIP 33k
:CHIP
1 2 3 4 5 6 7
R1174
47k
* * *
:CHIP
6.0
IC412
BU4053BCF-T1
VOL OFF SW4
R1422
33k
:CHIP
*
R1419
R1427
100
0.5
:CHIP 18k
:RN-CP
R4410
2.7k R1455
:CHIP 470k
B
:CHIP
C463 *
C460 C462
0.1
C459 0.1 0.1 *
25V D422
0.1 25V 25V
F:CHIP B:CHIP B:CHIP
B:CHIP MA111
C464
0.22 SW
25V
B:CHIP
Q429
C495
8.2 * 2SB709A
*
10
*
6.8 6.5 IK BUFF
32 31 30 29 28 27 26 25
R1488
27k
:CHIP
13
R
12 14 15
C493 0.047 F:CHIP
* 0.2
17 18 19 20 21 22 23 24
14 13
1.3 0.1 0.5
0.2 -
0.1
+
+
5V * 0.1
-
1 2
D407
MA111
RGB SW C421
R1457 R1460
0.22
100k
47k 25V
:CHIP :CHIP
F:CHIP
*
SW
R1476
3.9k
:CHIP
*
R
Q433
DTC144EKA
C458
RGB SW
82p
CH:CHIP
D404
R1437
1SS226
6.8k
SW
:CHIP
R1413
22k
:CHIP
R1421
C461
820
120p
:RN-CP
:CHIP
E
29.PULSE-2 (6/10)
9 16 15 14 13 12 11 10 9
CN402
12P
WHT
:S-MICRO
8 1 2 3 4 5 6 7 8
12 REMOTE
6.0 * * *
VOL
11
CONT
10
9 PHASE
IC413
BU4053BCF-T1 8 CHROMA
VOL OFF SW2
7 BRT TO H BOARD
C400
R1454
12V 0.1 APERTURE
4.7k 6 CN105
25V
:CHIP R4407
B:CHIP
GND
Q425 3.3k 5
:CHIP
DTC144EKA
4 12V
V-P BUFF1
Q426 R1429 3 GND
* 5.1k
DTC144EKA
:RN-CP
2 5V
V-P BUFF2
4.5 KEY A/D2
1
CN401
C494 R1428 8P
R1458
3.3k
R1472 0.47 WHT
33k
33k :CHIP
25V
0 :CHIP :S-MICRO
:CHIP F:CHIP
D421 8 GND
MA111
IK
7
SW
Q430
12V GND
2SD601A 6
IK BLK R1486
R1487 5 12V TO C BOARD
100k 100k
:CHIP :CHIP
B 4 B OUT CN701
R1473
22k R1442 G 3 G OUT
:CHIP
10k :CHIP
R OUT
2
R
1 V.P
113.V BLK (9/10)
*
C477
12 11 10 9 8 0.22
25V
C478
- B:CHIP
10
IC409
BA10324AF +
R1459
ON/OFF-MUTE 3.3M
+ :CHIP
*
-
* * *
3 4 5 6 7
D410
R1452 R1456
5V
33k MA111
2.2M
:CHIP SW22
:CHIP
91.APL-DC (8/10)
B-SS9536<U/C>-AICAD09-P2
– 16 –
F G
1
2
3
4
5
H