Schematic Diagram - Main Board (6/6) - Sony TAV-L1 Service Manual

7-26. SCHEMATIC DIAGRAM – MAIN Board (6/6) –
1 2 3
MAIN BOARD (6/6)
A
H1
B
C359
1
R371
100
R372
100
C
H3
R374
100
H2
R383
15k
D
C365
0.1
R391
0
R393
0
R401
E 100
F
(Page 40
R446
3.3
MAIN
72) C366
BOARD
47
(5/6)
16V
G
H4
H5
H
I H6
H7
J
H10
K
H8
H9
TAV-L1
• See page 108 for IC Block Diagrams.
4 5 6 7
C404 C405 R404
680p 680p 18
IC B/D
D305
P6SMB39AT3
IC307
D306
POWER AMP P6SMB39AT3
C407
IC307
0.1
CXD9845M
R318
3.3
R403
3.3
11.9 11.9
GVDD_B
GVDD_A
C401
3.3 24.8 1
/OTW
BST_A
C403
C408
3.3 27.5
0.033
47
/SD L309
35V
PVDD_A 10uH
1.5 13.7
PWM_A
C415
OUT_A
47 35V
3.3
/RST_AB
GND
1.5
PWM_B
GND
C416
1 13.7
0.1
OC_ADJ
OUT_B
27.5
GND
PVDD_B
24.8
C423
GND
0.033
BST_B
3.3 24.8
C424
VREG L310
C421 C422 R413
BST_C 0.033
680p 10uH
680p 18
27.5
L317
GND
PVDD_C 10uH
13.7
M2
C436
OUT_C
0.1
L318
M1 10uH
GND
1.5
PWM_C
R419
GND
C449
18
3.3 13.7 47
35V
/RST_CD
OUT_D
1.5 27.5
PWM_D
PVDD_D
C450
11.9 24.8
47 35V
VDD
R414
C454
BST_D
18
0.033
11.9 11.9
GVDD_C
GVDD_D C451
R425
0.1 3.3
D311
P6SMB39AT3
C375
1 D312 C455
R402
C373
P6SMB39AT3 1
3.3
0.1
R373
3.3
8 9 10
Q307
C467
C457
2200p 2SC3052EF-T1-LEF
1
3.3 PROTECT DETECT
C468
C459
2200p C435 0
2200
100
35V
16V
R439
3.3 R429
100k
Q304
C363
2SA1235TP-1EF
R443
1
220k
13.5
C471
R444
2200p
C462
220k
C460
2200
C475
1 35V
C472 2.2
2200p
R441
R445
C364
3.3
220k
1
C453 C452
680p 680p
R397
D301
P6SMB39AT3
C426 C425
680p 680p
C387
C377 R398
680p
680p
18
IC B/D
C378 C388
R399
680p 680p
18
IC306
C394 47 35V
POWER AMP
IC306
CXD9845M C384
R395
R384 1
3.3
3.3
11.9 11.9
GVDD_B
R385
GVDD_A
100
C369 3.3 24.9 C380 0.033
1 /OTW
BST_A
R386
100 3.3 27.5
/SD
PVDD_A
1.5 13.7
PWM_A
R387 OUT_A
100 C392 0.1
3.3
/RST_AB
GND
C395 0.1
1.5
PWM_B
R377 GND
15k
1 13.7
OC_ADJ
OUT_B
27.5
GND
PVDD_B C381
24.8 0.033
GND
C368
BST_B L306
C382
0.1
10uH
3.3 24.8 0.033
VREG
BST_C
27.5
GND
PVDD_C
R379
0
13.7
M2
OUT_C
R381
0 C396 0.1
M1 GND
C397
1.5 47 35V
PWM_C L308
R388 GND 10uH
100
3.3 13.7
/RST_CD
OUT_D
1.5 27.5
PWM_D
PVDD_D
11.9 24.9 C383 0.033
VDD
BST_D R396
3.3
11.9 11.9
GVDD_C
C398
GVDD_D
47 35V
C360
C399
C362 R389 C371
47 0.1
0.1 3.3 1
16V
D304 C390
1
P6SMB39AT3
C406
R400 470
C379 C389
18 16V
680p 680p
73 73
11 12 13 14
C461
220p
R430
0
C448
2.2
C443
220p
0
0
Q308
13.5
2SA1235TP-1EF
13.5
Q304,308
13.5
DC OFFSET
DETECT
C386
C376
680p 680p
18
D302 P6SMB39AT3
D303
P6SMB39AT3
C393
47
35V
Q305,309
C427
2200p DC OFFSET
DETECT
C428
2200p
Q305
L305
C413 2SA1235TP-1EF
10uH R415
C409
2200
3.3
1 13.6
35V
R421
C410
1 R416 100k 13.6
3.3
C429
2200p
R426 C437
100k 2.2
C430
R422
2200p
100k
L307 10uH
C431 0
C414
Q306
C411 2200p
2200 2SA1235TP-1EF
2SA1235TP-1EF
1
35V
C432
13.6
2200p
C412
R423
1
R417
100k
3.3 13.6 13.6
R427 C438
R424
100k 2.2
100k
R418
3.3
Q306,310
C433
2200p DC OFFSET
DETECT
C434
2200p
C458
220p
TAV-L1
15 16 17
ET305
ET301
ET302
(CHASSIS)
C442 CN615
2P
220p V
2 SW-
CONNECT-UC
BOARD
SW+
1 CN1306
(Page 75)
0
Q309
2SA1235TP-1EF
13.6
13.6
CN303
3P
1 FRONT LCH+ SP301
(FRONT L-CH)
2 FRONT LCH-
SP303
3 NC
(FRONT L-CH)
Q310
13.6
CN304
2P
1 FRONT RCH+ SP302
(FRONT R-CH)
2 FRONT RCH-
SP304
C444 C447
220p 220p (FRONT R-CH)
ET303
C445 C446
220p 220p
ET304
(CHASSIS)