HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
4343
6-15. SCHEMATIC DIAGRAM - MAIN Board (8/10) -
• See page 62 for IC Block Diagrams.
Note: IC1103 cannot exchange with single. When this part is
damaged, exchange the entire mounted board.
(7/10)
BOARD
40
MAIN
(7/10)
BOARD
38
MAIN
(7/10)
36
MAIN
BOARD
IC B/D
IC B/D
(5/10)
MAIN
25
BOARD
BOARD
MAIN
(5/10)
23
BOARD
MAIN
(5/10)
19
BOARD
MAIN
(6/10)
30
43
(10/10)
BOARD
MAIN
5
3.3
3.2
3.2
5
3.3
3.3
3.3
0
5
1.3
3.3
3.3
0
5
6.53.3
1.3
0
3.3
3.3
3.3
2.9
1.7
2.8 2.8
3.3
2.9
0
0
0
0
3.3
3.3
3.3
3.3
2.1
2.2
2.1
2.2 [1.8]
2.2 [2.5]
2.2 [1.8]
1.2 [∗]
1.5 [∗]
1.7 [∗]
0.9 [∗]
1.5 [2.3]
1.7 [∗]
2 [0.6]
1.9 [1.1]
1.8 [0.9]
1.4 [0.1]
2
0
0
1.4 [1.7]
1.6 [1.8]
1.3 [1]
1.2 [1.4]
3.3
2
1.8
1.9 [∗]
2.2 [∗]
1.9
1 [∗]
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0.1
1.6
1.8
0.4 [∗]
1.3 [∗]
2.3 [∗]
2.5 [∗]
2.3 [∗]
2 [∗]
2.4 [∗]
2.2 [∗]
2.5 [1.7]
1 [1.6]
1.7 [∗]
1.6 [∗]
3.3
3.3
3.3
3.3
3.3
3.2
1.4 [∗]
0.9 [∗]
1.2 [∗]
1.2 [∗]
0.8 [∗]
0.4 [∗]
0.4 [∗]
1.4 [∗]
2.6 [1.8]
3.3 [∗]
3.2 [∗]
3.1 [∗]
1.4 [∗]
1.2 [∗]
0.1
0.3 [∗]
1.4 [∗]
1.8 [∗]
1.2 [∗]
47
RB1106
1
C1102
0.1
C1179
2.7kR2110
10k
R1105
1k
R1193
47
RB1105
100
R1155
10k
R1106
1k
R1191
0.1
C1191
0.1
C1197
0.1
C1180
JL1107
JL1108
JL1109
JL1110
JL1111
JL1112
D-GND
D3.3V
FB1108
0.1
C1181
1k
R1135
0.01
C2130
FB 1111
100R1154
C111 0
0.1
54
321
TK11150CSCL-G
IC1707
CONT
GND
NOISE VOUT
VIN
54
321
TC7SZ08FU(TE85R)
IC1705
A
B
VSS Y
VDD
CL1701
0.01
C1725
CL1702
220
R9945
0
R9935
RT1N141C-TP-1
Q9729
2SC4154TP-1EF
Q9728
2SC4154TP-1EF
Q9726
27k
R9941
22k
R9928
1k
R9924
10k
R9934
22k
R9929
10k
R9922
1k
R9918
0.1
C9972
48 43
65
46
4321
47 45 44 42 41 37383940
1210 11987
36 3132333435
181716151413
30 29 28 27 26 25
242322212019
MX29LV320DBTI-70-CHI-0902CE (E3, EA)
IC1102
MX29LV320DBTI-70-CHI-0902UC (US, CND)
A15
A14
A13
A12
A11
A10
A9
A8
A19
N.C
WE
RESET
N.C.
N.C.
RY/BY
A18
A17
A7
A6
A5
A4
A3
A2
A1 A0
CE
VSS
OE
DQ0
DQ8
DQ1
DQ9
DQ2
DQ10
DQ3
DQ11
VCC
DQ4
DQ12
DQ5
DQ13
DQ6
DQ14
DQ7
DQ15/A-1
VSS
BYTE
A16
E3.3V
CEC_TX_OUT
XSYSRST
1.8k
R1749
100
R1198
+6V
1
2
3
4
5
6
6P
CN1105
TXD
RXD
GND
+3.3V
V2REFO
RFMON
ISA1602AM1TP-1EF
Q9724
0.01
C2100
47k
R1742
CEC_RX_IN
MA2J1110GLS0
D9712
10V
100
C1190
FB1113
12
34
L1701
12
34
L1704
12
34
L1702
12
34
L1703
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CN1701
19P
TMDS DATA2+
TMDS DATA2 SHIELD
TMDS DATA2-
TMDS DATA1+
TMDS DATA1 SHIELD
TMDS DATA1-
TMDS DATA0+
TMDS DATA0 SHIELD
TMDS DATA0-
TMDS CLOCK+
TMDS CLOCK SHIELD
TMDS CLOCK-
CEC
Reserved
SCL
SDA
DOC/CEC GND
+5 POWER
HPD
54
321
TK11133CSCL-G
IC1708
CONT
GND
NOISE VOUT
VIN
C1732
0.1
5V
C1734
1
HDMI_PCONT
R1758
10k
8765
4321
BR24S64F-WE2
IC1103
A0
A1
A2
GND SDA
SCL
WE
VCC
474849
8
5051525354
1234567
414243444546
14131211109
3440 3536373839
1615 17 18 19 20 21
28
27
2930313233
2625242322
W9864G6IH-6J-ER10
IC1104
VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
VDD
LDQM
/WE
/CAS
/RAS
/CS
BA0
BA1
A10
A0
A1
A2
A3
VDD VSS
A4
A5
A6
A7
A8
A9
A11
NC
CKE
CLK
UDQM
NC
VSS
DQ8
VDDQ
DQ9
DQ10
VSSQ
DQ11
DQ12
VDDQ
DQ13
DQ14
VSSQ
DQ15
VSS
1.8kR1750
0
R1753
0
R1743
0.22
C1730
0.1
C1727
0.22
C1729
C1731
0.22
C1733
0.22
1k
R1752
0R1747
0R1748
0
R1751
D1 G2 S2
D2G1S1
UM6K1N-TN
Q1701
XSYSRST
D-GND
D3.3V
A16
A15
A14
A13
A12
A11
A10
A9
A20
A19
A18
A8
A7
A6
A5
A4
A3
A2
XWR
A21
RD9
RD10
RD11
RD12
RD13
RD14
RD15
RD8
RD7
RD6
RD5
RD4
RD3
RD2
RD1
RD0
DQMO
RWE
CAS
RAS
RCS
BA0
BA1
RA10
RA0
RA1
RA2
RA3
CLKE
DRCLK
RA11
RA9
RA8
RA7
RA6
RA5
RA4
DQM1
A17
A0
HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0
XRD
XROMCS
A1
67
69
66
68
65
64
63
60
58
51
61
54
56
62
52
57
59
55
53
IC1104
SD-RAM
IC1707
IC1708
+3.3V REGULATOR
IC1705
LEVEL SHIFT
FLASH ROM
IC1102
EEPROM
IC1103
MAIN BOARD (8/10)
71
74
73
70
72
81
79
75
78
76
80
77
LEVEL
SHIFT
+5V REGULATOR
(NC)
HDMI OUT
Q9724, 9726, 9728, 9729
CEC DATA SWITCH
J
4
B
166911
D
15
H
10
K
35 12
C
F
1
E
8
G
14
A
2 13
I
7
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