Schematic Diagram - Main Board (9/12) - Sony HCD-HDX277WC Service Manual

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
Q Q
3 7 6 3 1 5 1 5 0

6-16. SCHEMATIC DIAGRAM - MAIN Board (9/12) -

1 2 3 4
MAIN BOARD (9/12)
A
71
72
73
74
75
76
32
77
B
78
MAIN
BOARD
(8/12)
(Page 43) 79
80
81
82
83
84
C
85
86
30
87
88
MAIN
89
BOARD
(8/12) 90
(Page 43)
91
D
92
29
93
(Page 94
MAIN 95
43)
BOARD
96
(8/12)
97
98
28
99
E (Page
100
MAIN
43)
BOARD
101
(8/12)
102
CN1105
6P
JL1107
TXD 1
JL1108
RXD 2
F
T E JL1109
L 1 3 9 4 2 2 9 6 5 1 3
GND 3
JL1110
(FOR JIG)
+3.3V 4
JL1111
V2REFO 5
JL1112
RFMON 6
XSYSRST
G
19
MAIN
BOARD
(6/12)
(Page 41) IC1105
+3.3V REGULATOR
H 5V
IC1102
FLASH ROM
IC1102
MX29LV320CBT70-CHI1-0803CE (HDX275: E3, AUS)
MX29LV320CBT70-CHI1-0803UC
(EXCEPT HDX275: E3, AUS)
I
J
48 47 46 45 44 43 42 41 40 39
1 2 3 4 5 6 7 8 9 10
K
w w w
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
• See page 65 for IC Block Diagrams.
5 6 7 8
R2110 2.7k
1.3 3.3
NOISE VOUT
GND
3.3 5
CONT VIN
IC B/D IC1105
TK11133CSCL-G
R2133
0
C1186 C1182 C1184
0.22 0.22 0.1 R1151
10k
C2130
0.01
38 37 36 35 34 33 32 31 30 29 28 27 26 25
11 12 13 14 15 16 17 18 19 20 21 22 23 24
R1105
10k
x a o
. i
http://www.xiaoyu163.com
9 10 11
R1786
R1784 0
0
5 4
D1 G2 S2
1 2 3
S1 G1 D2
Q Q
3 7
C1726
R2201
0.01 C1725
R1742
0.01
0
47k
Q1701
LEVEL SHIFT
C1197
0.1
27 26 25
FB1111
R1193
1k
28 29 30
8 7 6 5
FB1106
IC1103
EEPROM
1 2 3 4
R1198
100
u 1 6 3
y
44 44
2 4
8 9 9
12 13 14 15
Q9724, 9726, 9728, 9729
R9935 CEC DATA SWITCH
0
L1701 R9941
27k
90uH
3.3 2.8
D9712
MA2J1110GLS0
R9945
3.3
220
Q9728 2.7
2SC4154TP-1EF
3.1
Q9726
L1702
2SC4154TP-1EF
90uH
R9934 C9972
0
10k
Q9729
RT1N141C-TP-1
L1703
90uH
L1704
90uH
R1783 R1747
0 0
R1748 0
R1749
1.8k
R1750 1.8k
IC1705
LEVEL SHIFT
IC1708
IC B/D
TK11133CSCL-G
C1731 R1753
0.22 0
VIN CONT
5 1
R2203 GND 2
0
6 3 1 5 1 5 0 8 9
4 VOUT NOISE 3
IC1708
C1733
C1734
0.22
1
+3.3V REGULATOR
IC1706
TC7SZ08FU(TE85R)
RB1106 RB1105
47 47
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
RB1108 RB1107
47 47
m
c o
Note: IC1103 on the MAIN board cannot exchange with single. When IC1103
.
on the MAIN board is damaged, exchange the entire mounted board.
2
8 9 9
16 17 18
CEC_TX_OUT
E3.3V
R9920
0
R9928 3.3
22k
R9924 17
1k
2.8
MAIN
Q9724
0
BOARD
ISA1602AM1TP-1EF
1.7
(6/12)
2.7
(Page 41)
R9918
1k
CEC_RX_IN
R9929 R9922
0.1 22k 10k
CN1701
19P
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-
R2746 0 CL1702
13 CEC
CL1701
14 Reserved
15 SCL
16 SDA
17 DOC/CEC GND
R1751 0
18 +5 POWER
R1752 0
19 HPD
R1743
0
HDMI_PCONT
5V
R1754 0
+6V
IC1707
IC B/D
TK11150CSCL-G
6.8 3.3
VIN CONT
5 1
GND
2
4.9 2 4 9 1.3 8 2 9 9
4 VOUT NOISE 3
IC1707
C1730
0.22 C1727
0.1
+5V REGULATOR 16
MAIN
BOARD
(6/12)
(Page 41)
LEVEL SHIFT 5 4
IC1706
1 2 3
C1190
100
10V
FB1108
D3.3V
3 2 1
52 53 54
C1181
0.1
IC1104
SD-RAM