Hitachi UT42X902/D8MW Service Manual page 65

D8mw chassis lcd display panel
Table of Contents

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Schematic Diagram page
11
/28
002:5C
+5.6V
003:G4
+5.6V
004:2A
008:4A
009:1C
STB+3.3V
011:1B
015:2A
002:7B
STB+3.3V
016:1A
013:5B
020:2B
014:2B
HPLGIN_N
011:1C
011:8E
H_SCDT
019:2A
Tx_PDWN
GND
FC8CPUCK
FC8CPUCK
017:1B
FC8CPUEN
FC8CPUEN
017:1B
016:1B
FC8PBLK
017:4A
FC8PBLK
FC8RST_N
FC8RST_N
016:1F
FC8DATA7
017:1A
FC8DATA7
FC8DATA6
FC8DATA6
017:1A
FC8DATA5
FC8DATA5
017:1A
FC8DATA4
017:1A
FC8DATA4
FC8DATA3
017:1A
FC8DATA3
FC8DATA2
FC8DATA2
017:1B
FC8DATA1
FC8DATA1
017:1B
FC8DATA0
FC8DATA0
017:1B
RM48 1.2k
1
2
ADKEY1
013:5C
RM49 1.2k
1
2
013:5C
ADKEY2
CM23
CM24
0.01/25
0.01/25
1005
1005
GND1
GND1
002:1E
TV_POWER
009:1C
002:1F
PON_TCON
POWER2TD
002:1E
015:2B
PON_5.6V
002:1C
016:1B
020:2C
RM06
10k
2010
GND1
013:5D
015:2B
iR_iN
005:7D
iR_iN_G
RM82
56k
1
2
ACCLK
002:8B
RM83
CM03
DM01
82k
0.022/16
RB521G-30
1005
GND1
RM81
0
1
2
003:J5
OVDET_N
002:8B
005:1E
PWR_OFF
020:4C
020:4D
013:5D
PWRSW_N
020:7D
020:4D
RM99
0
1
2
PoWER1
013:5D
10/16
RM72
QM14
100k
2SA1989-T111-1
10/16
GND1
RMA0
0
RMA1
1
2
1.0k
1
2
013:5C
USRRST
6
1
CM36
2
0.01/25
8
3
4
RM23
1005
5
6
10k
8
2010
1
7
TP005
GND1
• Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement.
TABLE OF CONTENTS
3
RM98
1.0k
1
2
RM29
1.0k
1
2
RM55
10k
GND1
RMA9
10k
GND1
80
79
78
77
76
80
79
78
77
76
RMA3
47
81
FC8_D7
2010
81
FC8DATA7
1
2
(P0_7)
FC8DATA6
3
4
82
FC8_D6
82
(P0_6)
FC8DATA5
5
6
FC8DATA4
7
8
83
FC8_D5(P0_5)
83
84
FC8_D4(P0_4)
84
RMA4
47
2010
85
FC8_D3(P0_3)
85
FC8DATA3
1
2
FC8DATA2
3
4
86
FC8_D2(P0_2)
86
FC8DATA1
5
6
FC8DATA0
7
8
87
FC8_D1(P0_1)
87
88
FC8_D0(P0_0)
88
89
89
P10_7/AN7/KI3-N
TP004
1
90
90
P10_6/AN6/KI2-N
TP007
1
91
ADKEY1(AN5/P10_5)
91
92
ADKEY2(AN4/P10_4)
92
1
93
TP043
93
P10_3/AN3
RM50
Panel
RM46
1
94
TP044
94
P10_2/AN2
2.2kohm
32"
10k-1%
CM11
0.1/16
4.7kohm
37"
1005
95
PANEL_DET(AN1/P10_1)
95
8.2kohm
42"
12kohm
32"FBi
RM50
96
GND1
96
AVSS
8.2k-1%
22kohm
47"
1
97
GND1
TP045
97
P10_0/AN0
LM01
BLM18BD471SN1D
GND1
1
2
98
VREF
98
1608
CM01
CM13
99
99
AVCC
10/10
0.1/16
2125
1005
100
TV_POWER
CM14
100
0.1/16
(P9_7)
GND1
1005
GND1
1
2
3
4
5
1
2
3
4
5
RM54
RM62
RM07
4.7k
RM28
4.7k
0
1.0k
1
2
1
2
RM63
10k
2
1
2
3
QM04
QM15
CM35
RM85
2SC5383-T111-1F
0.01/25
HN1C01FU
22k
1
1005
CM10
RM90
1
1
1
2200p
47k
RM61
1005
GND1
4.7k
3
2
1
2
2
2
RM78
GND1
100k
4
5
6
CM06
12p-C
1005
1
2
CM22
RM68 180
GND1
0.01/25
1005
GND1
GND1
RM89 47k
2
1
2
3
QM12
1
RM69
CM02
2SC5383-T111-1F
470k
1.0/16
GND1
RM79
RM47
IM02
47k
10k
RMB0
R5106N291A
0
1
2
1
SCK
CT
6
6
INH
GND
2
5
QM02
3
VDD
RESETB
4
2SC5383-T111-1F
2
3
CM12
CM29
0.1/16
1
0.1/16
ON
RM24
WDT
OFF
47k
GND1
2
GND1
2010
3
QM03
GND1
2SC5383-T111-1F
1
GND1
GND1
4
5
RMB1
10k
1
16
59 pin
60 pin
RM96
RM27
10k
47k
Low
Low
Low
Hi
(
)
Hi
Low
(
)
DM03
UDZS3.6B
Hi
Hi
(
)
2
3
2
3
1
QM11
2SC5383-T111-1F
1
QM21
RM74
2SC5383-T111-1F
100k
GND1
GND1
GND1
GND1
GND1
GND1
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
(P4_4)G_XRST
(P4_5)IR_SW
P4_6/RXD7/SCL7/CS2-N
(P4_7)WDTCLK
(P5_0)CE
(P5_1)PWRSW-N
(P5_2)PON_3.3V
P5_3/BCLK
(P5_4)AVRTS_N
(P5_5)EPM
IM01
R5F364VDNFA
P5_6/ALE
(P5_7)FAN_EN
(P6_0)CEC_CHG
(P6_1/CLK0)MPU_CLK
(P6_2/RXD0)MPU_DOUT
(P6_3/TXD0)MPU_DIN
(P6_4)M_BUSY
(P6_5/CLK1)MCLK1
(P6_6/RXD1)
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
GND1
1
RM38 0
GND1
RM33
10k
RM18 1.0M
GND1
1
2
4
4
4
GND1
3
3
3
XM02
32.768kHz
GND1
SSP-T
RM91
CM07
47k
12p-C
1005
3
2
1
GND1
GND1
GND1
GND
XM01
10.000MHz
CSTCE_G
GND
002:7A
GND
STB+5V
8E
013:5C
014:2B
014:2D
015:2A
020:2C
020:5D
RM51
RM53
4.7k
10k
1
2
QM13
2SC5383-T111-1F
2
3
1
2
RM52
RM73
4.7k
1
100k
RM64 10k
RM87
47k
GND1
CM15
0.1/16
1005
GND1
GND1
GND
64
6
2
016:7E
FC_VDD_RST
RM67
5.6k
RM36
1.0k
1
2
RM59
4.7k
RM84
1
2
0
RM39
1
2
100
1
2
3
4
RM08
100
5
6
7
8
2010
RM37
1.0k
1
2
50
50
49
49
48
1
48
TP092
47
47
46
46
1
2
45
45
RM40 100
44
44
GND
43
1
TP061
RM20
43
100k
2010
1
2
42
42
RM02 0
41
41
GND1
40
1
RM32
TP063
40
10k
39
39
GND1
38
38
GND
37
37
RM22
100
1
2
36
36
3
4
5
6
35
35
7
8
34
34
2010
33
33
32
M_RXD1
32
31
M_TXD1
31
TXD1)
(P6_7/
RM03
0
GND1
1
2
1
2
2
RM21
0
IRCOUT
015:2D
IM04
TC7SZ08FU
CM19
1
IN_B
VCC
5
0.1/16
1005
2
IN_A
GND1
GND
OUT_Y
3
4
GND1
RM60
4.7k
RM93
47k
2
1
2
3
QM05
2SC5383-T111-1F
1
B2
S
1
6
1
6
RM94
2
5
2
GND
VCC
5
47k
B1
A
3
4
3
4
CM20
0.1/16
1005
IM03
GND1
SN74LVC1G3157DCK
GND1
GND1
RM13 0
1
2
RM14 0
1
2
RM15 0
1
2
7
D8MW
IROFF
015:2D
IR_SW
015:2E
232C_SW1
014:2E
PWR_SW_MUTE
LEDR
013:5C
LEDG
013:5C
LEDB
013:5C
1
TP008
LEDo
013:5D
RMB3
10k
GND1
005:1E
011:1F
G_XRST
RM45
1
2
0
002:1D
PON_3.3V
016:1C
FAN_EN
002:1F
RM26
4.7k
GND1
MPU_EN
009:1B
MPU_CLK
009:1B
MPU_DOUT
009:1B
RM05
1
2
100
MPU_DIN
009:1B
SUBuCON I/F
PM01
PM02
SH-10V
SH-10H
1
1
1
TPM01
2
2
1
TPM02
3
3
1
CM21
TPM03
0.1/16
RM09
10k
1005
4
4
1
TPM04
2010
1
TP002
GND1
5
5
1
TPM05
S_BUSY
S_SCLK
6
6
1
TPM06
SUB_RXD
SUB_TXD
7
7
1
TPM07
RM41
1
2
1.0k
S_CNVSS
8
8
1
TPM08
RM42
1
2
1.0k
S_RESET
9
9
1
TPM09
10
10
1
TPM10
G1
G1
G2
G2
RM88
0
GND
GND1
GND1
AVCTXD
014:7D
AVCRXD
014:7D
AVCCTS
014:7D
AVCRTS
014:7D
RM43
1.0k
3
4
G_VSYNC
008:5E
5
6
V_FREQ3
020:6B
1
2
H_FREQ3
020:6B
7
8
G_HB
005:7D
1
TP003
2010
RM44
100k
RM25
2010
10k
GND1
GND1
RM17
0
1
2
IROUT
015:2C
STB+5V
002:7A
STB+5V
4E
013:5C
QM20
2SC5383-T111-1F
014:2B
2
RM01
330
12
014:2D
3
015:2A
1
DM05 1SS355
020:2C
1
2
020:5D
CM40
DM06
4.7/6.3
UDZS3.6B
1
2
CM41
0.1/16
12
DM02
1005
RB521G-30
GND1
GND1
RM86
680k
RM71
27k-1%
QM16
SSM3K15FU
CEC
011:1E
RM16 0
1
2
GND
QM17
SSM3K15FU
HDMI_NC
011:1E
MAIN BOARD SHEET: 012
Sub MPU
A
B
C
D
E
F

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