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6-11. SCHEMATIC DIAGRAM – MAIN Board (3/9) –
1
2
MAIN BOARD
A
E3.3V
B
MAIN
23
BOARD
CEC_RX_IN
(5/9)
(Page 53)
CEC_TX_OUT
C
CLK+,CLK-,DATA0+,DATA0-,
DATA1+,DATA1-,DATA2+,DATA2-
3.3V4
HTPLG
D
DDC-CLK
3.3V5
E
DDC-DA
BA0,BA1,RA0,RA1,RA2,RA3,RA10,RCS
CAS,DQM1,DQMO,RAS,RWE
F
MAIN
12
G
BOARD
(2/9)
DRCLK
(Page 50)
CLKE,RA4,RA5,RA6,RA7,RA8,RA9,RA11
RD8-RD15
RD8
H
RD9
RD10
RD11
RD12
RD13
I
RD14
RD15
J
D-GND
RD0-RD7
D3.3V
A0-A21
SCL,SDA,WE
HD0-HD7
XRD,XROMCS,XWR
XSYSRST
K
HCD-DZ860W/DZ870KW/DZ870M/DZ870W
• See page 81 for IC Block Diagrams.
3
4
5
6
(3/9)
Q9724,9726,9728,9729
R9920
0
R9928
3.3
22k
3.5
2SC4154TP-1EF
Q9724
ISA1602AM1TP-1EF
R9924
R9918
1k
0
1k
R9922
R9929
10k
22k
R2201
0
R1786
C1725
0
5
3.3
3.2
0.01
3.3
0
D1
G2
S2
5
4
IC1705
IC1708
Q1701
BUFFER
+3.3V REG
UM6K1N-TN
IC1705
LEVEL SHIFT
TC7SZ08FU(TE85R)
TK11133CSCL-G
IC B/D
S1
G1
D2
1
2
3
3.2
3.3
5
0.6
R1785
R1742
47k
0
C1197
3.3
28
VSS
VDD
27
0.1
RA4
1.8
1.3
RA3
29
A4
A3
26
RA5
1.5
2.1
RA2
A5
30
A2
25
2.1
RA6
RA1
SDA
1.5
<1.7>
A6
31
A1
24
RA7
RA0
SCL
2.2<1.7>
0.4
A7
32
A0
23
RA8
0
0
RA10
WE
33
A8
A10
22
RA9
0
2
BA1
34
A9
BA1
21
1.9
RA11
0
<1.5>
BA0
A11
35
BA0
20
3
RCS
NC
36
/CS
19
CLKE
RAS
3.3
3.2
CKE
37
/RAS
18
CAS
1.5
3.1
CLK
/CAS
38
17
2.4
3.3
RWE
39
UDQM
/WE
16
2.4
DQMO
40
NC
LDQM
15
3.3
VSS
41
VDD
14
1.1
0.8
DQ8
42
DQ7
13
RB1108
C1181
RB1106
47
47
3.3
VDDQ
RD7
43
VSSQ
12
0.1
RD6
0.8
0.8
44
DQ9
DQ6
11
RD5
0.8
0.9
45
DQ10
DQ5
10
RD4
C1180
3.3
46
VSSQ
VDDQ
9
0.1
1.1
0.9
DQ11
47
DQ4
8
1
1
DQ12
48
DQ3
7
RB1107
RB1105
C1191
47
47
3.3
VDDQ
RD3
49
VSSQ
6
0.1
1.2
1
RD2
50
DQ13
DQ2
5
1.1
RD1
<1.6>
1
51
DQ14
DQ1
4
RD0
C1179
3.3
52
VSSQ
VDDQ
3
0.1
0.9
1.1
DQ15
53
DQ0
2
3.3
VSS
54
VDD
1
C1190
100
IC1104
10V
V54C365164VEI7
IC1104
FB1108
SDRAM
7
8
9
DATA2+
4
3
L1701
90uH
1
2
DATA2-
DATA1+
4
3
CEC RX/TX I/F
L1702
90uH
1
2
DATA1-
R9941
DATA0+
Q9726
27k
4
3
L1703
3.3
D9712
R9945
3.5
90uH
MA2J1110GLS0
220
3.3
1.7
1
2
DATA0-
Q9728
2.8
2SC4154TP-1EF
CLK+
3.8
R9935
4
3
R9934
0
L1704
10k
Q9729
90uH
C9972
RT1N141C-TP-1
0
0.1
1
2
CLK-
R1753
R1750
R1784
0
1.8k
0
R1783
0
R1743
0
R2203
0
C1729
C1728
C1734
C1733
47
0.22
1
0.22
3.3
5
5
6.6
10V
4
5
4
5
IC1707
IC1706
+5V REG
BUFFER
IC1708
IC1707
IC1706
TK11150CSCL-G
TC7SZ08FU(TE85R)
IC B/D
3
2
1
3
2
1
1.3
3.3
1.3
C1730
C1731
0.22
C1732
C1727
0.22
0.01
0.1
IC1103
XWR
EEPROM
A1
3.3
2
GND
A0
A1
5
SDA
4
25
24
0
R1191
1k
XROMCS
<3.3>
0
6
A2
3
26
CE
A2
23
SCL
R1193
1k
3.3
7
WE
A1
2
27
VSS
A3
22
R1135
XRD
1k
3.3
0
8
VCC
A0
1
28
OE
A4
21
1.6
C2130
HD0
<1.4>
0.01
29
DQ0
A5
20
FB1111
IC1103
S-24CS64A01-J8T1G
30
DQ8
A6
19
HD1
1.5
DQ1
A7
31
18
32
DQ9
A17
17
HD2
1.5
33
DQ2
A18
16
34
DQ10
RY/BY
15
1.5
HD3
35
DQ3
N.C.
14
C1110
DQ11
N.C.
36
13
0.1
3.3
VCC
RESET
37
12
C1102
1
HD4
38
DQ4
WE
11
1.9<1.5>
39
DQ12
N.C
10
HD5
1.9
40
DQ5
A19
9
41
DQ13
A8
8
HD6
1.9
DQ6
A9
42
7
DQ14
A10
6
43
HD7
2<1.5>
44
DQ7
A11
5
A0
0<2>
45
DQ15/A-1
A12
4
46
VSS
A13
3
47
BYTE
A14
2
A17
0.1<2.3>
A16
A15
48
1
1
IC1102
S29AL032D70TF-0HE2-0801CE
(RU)
IC1102
S29AL032D70TF-0HE2-0801GA
(SP,TH)
1
ES29LV320EB70TG-0HE1-0801UC
(E32,MX)
IC1102
ES29LV320EB70TG-0HE1-0801CE
(AEP,UK,E3,E15,AUS,EA)
ES29LV320EB70TG-0HE1-0801GA
(KR,TW)
FLASH ROM
51
51
HCD-DZ860W/DZ870KW/DZ870M/DZ870W
10
11
CN1701
19P
1
TMDS DATA2+
2
TMDS DATA2 SHIELD
3
TMDS DATA2-
TMDS DATA1+
4
5
TMDS DATA1 SHIELD
TMDS DATA1-
6
7
TMDS DATA0+
8
TMDS DATA0 SHIELD
9
TMDS DATA0-
HDMI OUT
10
TMDS CLOCK+
11
TMDS CLOCK SHIELD
TMDS CLOCK-
12
R2746
0
CL1702
CEC
13
CL1701
Reserved
14
R1747
0
SCL
15
R1748
0
16
SDA
R1749
17
DOC/CEC GND
1.8k
R1751
0
18
+5 POWER
R1752
0
19
HPD
HDMI_PCONT
MAIN
24
5V
BOARD
R1754
0
(5/9)
+6V
(Page 53)
3
2
1
4
5
3.3
3.3
C1726
0.01
A2
0<2.1>
A3
0<2>
1.9
A4
1.6
A5
1.8<2.4>
A6
2<0>
A7
A8
2
A18
0.5<3>
0
A19
R1106
10k
3.3
3.3
C2100
R1105
0.01
10k
3.3
3.3
R1198
0
A21
100
0
A20
1.8
A9
1.4
A10
A11
1.2<2>
1.4<0.5>
A12
1.9<0.5>
A13
1.9<0.9>
A14
2.1<0.6>
A15
A16
1.2<0>
D-GND
MAIN
39
(Page 53)
BOARD
(5/9)
D3.3V
MAIN
(Page 49)
40
D3.3V
BOARD
(1/9)
Ver. 1.1
When IC1103 on the Main board is damaged, exchange the
new Main board for the Main board which IC damaged.
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