Schematic Diagram - Mb Board (9/9) - Sony HCD-GPX33 Service Manual

HCD-GPX33/GPX55/GPX77/GPX88

6-15. SCHEMATIC DIAGRAM - MB Board (9/9) -

1 2 3
A
MB BOARD (9/9)
DMB-DVDD+3.3V
JL5022
GND
MB
BOARD
B
7
(1/9)
(Page 30)
JL5020
DMB-DVDD+5V
JL350
DMB-AVDD+5V
R1702
0
GPX88
C
CN1502
8P
JL1507
GREE_LED 8
JL1508
BLUE_LED
7
JL1509
RED_LED 6
JL1530
M+5.2V 5
R
JL1510
GREEN_LED 4
JL1511
BLUE_LED 3
JL1512
RED_LED 2
D
M+5.2V 1
GPX77/GPX88
FRONT
CN1505
SPEAKERS
4P
JL1519
GREEN_LED
4
E
JL1520
BLUE_LED 3
R JL1521
RED_LED 2
13V
1
JL1513
GREEN_LED 8
F
JL1514
BLUE_LED 7
JL1515
RED_LED 6
M+5.2V 5
L JL1516
GREEN_LED 4
JL1517
BLUE_LED 3
JL1518
RED_LED 2
M+5.2V
1
CN1504
G 8P
LED SPEAKERS
C480
1000p
C481
0.1
SUBWOOFERS
H
GPX77
I
GPX77/GPX88
CN1506
4P
JL1522
GREEN_LED 4
JL1523
3
BLUE_LED
L JL1524
RED_LED 2
J
JL1506
13V 1
F002
MB BOARD
K
(1/9), (5/9)
5
SPK_CHASSIS
(Page 30),
(Page 34)
HCD-GPX33/GPX55/GPX77/GPX88
• See page 46 for IC Block Diagrams.
4 5 6 7
R1535 33
R1534 33
R1533 33
R1532 33
R1508
R1531 33 820
R1530 33
0 3.3 3.3 3.3 3.3 3.3 1.6 0 1 3.3
13 14 15 16 17 18 19 20 21 22 23 24
IC1502
TC62D723FNG 25
IC B/D
IC1502
LED SELECTOR
12 11 10 9 8 7 6 5 4 3 2 1
R1523 330 3.1 3.1 0 0 0 0
R1524 330
R1525 330
R1541 33
R1540 33
R1539 33
R1538 33
R1505
R1537 33
820
R1536 33
0 2.5 2.5 0 2.5 2.5 1.6 0 1 3.3
13 14 15 16 17 18 19 20 21 22 23 24
IC1501
25
TC62D723FNG
IC B/D
IC1501
LED SELECTOR
12 11 10 9 8 7 6 5 4 3 2 1
2.6 2.6 0 0 0 0
3.4
0
Q422
3.1
RN1905
LED DRIVER
0
0
2.9
Q423
LTC014EUBFS8TL
LED DRIVER
JL1570
JL1531
0
F001 330ohm
R425
GPX88
0
8 9 10
JL356
JL353
5.2 5.2
Q352
2SB1690KT146
R355
POWER CONTROL
10k
4.4
PROTECTION
JL354
3.1 3.3
Q354
R358
2SB1690KT146
10k
R354
POWER CONTROL 0
680
PROTECTION
JL357
R357
220
JL358
R1586
0 0 JL355
0
22
79 3.3 3.3
JL359
Q353
R1509
RN1911
0
POWER CONTROL
PROTECTION
19
93
Q350
2SB1710TL
POWER CONTROL
3 PROTECTION
R1585 0
5 5
R1587 0 5
80
4.3 R352
10k
JL352
JL351
0
Q351
LTC014EUBFS8TL
3.3
POWER CONTROL
PROTECTION
93
AC_DET
78
2
24
1
C234
100
10V
19
38 38
11 12 13 14
FB212 330ohm
JL1542
FB261 330ohm
R263 27k
C267 22
R262 10k C333 470p
JL1540
C268 22
IC260
JL261
C270 8200p
+3.3V REG.
C271
L261
5600p
33uH FB265
C261 R266 330ohm
R260
5 FB GND 4
6800p 10
3.3k
0.9 3.3 JL265
6 COMP SW 3
1.7 13
JL260
C269
7 EN VIN 2
0.1
3.3 8 JL262
8 SS 1
BST
2.7 R264
C260
22
0.1
JL264
9
C264
R265
IC260 22
0
BD9329AEFJ-BZSE2
JL5023
R216 820 R215 47k FB213 330ohm
C217 22
C215 8200p
R214 10k C332 470p JL214
C214
C216 22
JL213
5600p
L211
R212
33uH
10
C219
R213
5 FB GND 4
4700p
4.7k 0.9 5.2 JL212
6 COMP SW 3
JL215 1.7 13
C213
7 EN VIN 2
0.1
3.3 9.7 R211 22
8 SS BST 1
C220 0.1 2.7
JL211
C212
9
22
IC210 JL210
BD9329AEFJ-BZSE2
IC210
R210
0
+5V REG.
C199 C202
C201
100p
100 100V 0.1
R486
0
R487
0
IC270 IC230
KIA7805AF-RTF/PW KIA7809AF/API
JL233
5 9 JL231 9 13 JL234 13 13
O I O I
G COM
R230
C230 68k
C235 C236 C231
100 12.3
0.1 1000p 0.1 JL230
16V
IC270 IC230
0.1
+5V REG. +9V REG. 3.3
JL5021
JL1576
15 16 17
MB BOARD (7/9)
40
31
(Page 36)
41
42
MB BOARD (3/9)
22
VM5.2V (Page 32)
56
MB BOARD (8/9)
37
(Page 37)
55
MB BOARD (7/9)
50
35
49
(Page 36)
48
MB BOARD (6/9)
D+3.3V 30
(Page 35)
FAN+5V
FB211 330ohm
57
FB210
330ohm
MB BOARD (8/9)
38
(Page 37)
59
58
JL201
1 13.5V
2 13.5V
3 GND
CONNECT TO
JL203 SWITCHING
4 GND
REGULATOR
5 AC-DET
BOARD
JL206
6 MAIN ON
CN200
6P
MB BOARD (1/9)
10
AVDD9V
(Page 30)
51
53
Q230
2SB1710TL
POWER CONTROL
MB BOARD (8/9)
PROTECTION
36
(Page 37)
Q231
LTC014EUBFS8TL
POWER CONTROL
PROTECTION
54
52
ET200
(CHASSIS)
MB BOARD (7/9)
32
43 (Page 36)