Schematic Diagram - Main Board (8/10) - Sony HCD-HDX285 Service Manual

6-15. SCHEMATIC DIAGRAM - MAIN Board (8/10) -

1 2 3
MAIN BOARD (8/10)
A
B
C
51
52
53
54
55
38
56
57
MAIN
BOARD
58
D (7/10)
(Page 59
60
42)
61
62
63
E
F
75
G 76
36
77
78
MAIN
79
BOARD
(7/10) 80
(Page
42)
81
H
48 47 46 45 44 43 42
I
1 2 3 4 5 6 7
J
K
IC1102
FLASH ROM
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
• See page 62 for IC Block Diagrams.
4 5 6
Q1701
UM6K1N-TN
LEVEL
SHIFT
FB1113
5 4
IC1705
LEVEL SHIFT
IC1705
TC7SZ08FU(TE85R)
1 2 3
R1742 C1733
47k 0.22
C1725
0.01
C1102 C1110
1 0.1
41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
R1105
10k
R1106
10k
R1198
100
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
7 8 9 10
4 3
L1701
1 2
D1 G2 S2
4 3
L1702
1 2
S1 G1 D2
4 3
L1703
1 2
4 3
L1704
1 2
R1752
1k
R1747 0
R1748 0
R1750 1.8k
IC B/D
4 5 R1749
IC1708
1.8k
+3.3V REGULATOR
IC1708
4
TK11133CSCL-G
3 2 1
3
C1734 C1732 C1730 C1729 C1727
C1731
1 0.1 0.22 0.22 0.1
0.22
R1743
FB1111 FB1108
C1191
0.1
C2100
0.01
C2130
54 53 52 51 50 49 48
0.01
1 2 3 4 5 6 7
8 7 6 5
1 2 3 4
C1190
100
10V
C1179
0.1
IC1103 IC1104
EEPROM SD-RAM
RB1105
47
43 43
11 12 13
R9935
0
R9941
D9712
27k
MA2J1110GLS0
R9924
1k
Q9726
2SC4154TP-1EF
3.3 2.9
3.3 1.7
3.3
Q9728
0 2.8 2.8
2SC4154TP-1EF
R9934 C9972
10k 0.1
Q9729
RT1N141C-TP-1
Q9724, 9726, 9728, 9729
CEC DATA SWITCH
R1753 R1751
0 0
IC B/D
5
IC1707
+5V REGULATOR
IC1707
TK11150CSCL-G
2 1
R1758
10k
0
C1181
0.1
47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
C1180
0.1
RB1106
47
Note: IC1103 cannot exchange with single. When this part is
14 15 16
23
CEC_TX_OUT
CEC_RX_IN
MAIN
BOARD
(5/10)
R9928 R9945
3.3
22k 220 (Page 40)
2.9
Q9724
0
ISA1602AM1TP-1EF
R9918
1k
CN1701
R9929 R9922
19P
22k 10k
HDMI OUT
1 TMDS DATA2+
2 TMDS DATA2 SHIELD
3 TMDS DATA2-
4 TMDS DATA1+
5 TMDS DATA1 SHIELD
6 TMDS DATA1-
7 TMDS DATA0+
8 TMDS DATA0 SHIELD
9 TMDS DATA0-
10 TMDS CLOCK+
11 TMDS CLOCK SHIELD
12 TMDS CLOCK-
CL1702
13 CEC
CL1701
14 Reserved
15 SCL
16 SDA
17 DOC/CEC GND
18 +5 POWER
19 HPD
(Page 40)
E3.3V
19
+6V
5V
MAIN
BOARD
D3.3V
(5/10)
D-GND
(Page 40)
25
HDMI_PCONT
XSYSRST
MAIN
BOARD
(5/10)
MAIN
43
BOARD
D-GND
(10/10)
(Page 45)
69
68
67
66
40
65
64
MAIN
BOARD
70
(7/10)
71
(Page 42)
72
73
74
CN1105
6P
29 28 JL1107
1 TXD
JL1108
2 RXD
JL1109
3 GND
JL1110 (NC)
4 +3.3V
JL1111
5 V2REFO
JL1112
26 27
6 RFMON
C1197
0.1
30
D3.3V
XSYSRST
MAIN
BOARD
(6/10)
(Page 41)
damaged, exchange the entire mounted board.