Haier 42EP24S Service Manual page 33

5
D
R136 100R
RX_INT#
R137 100R
D4_CON
100R
R138
CE_REMOTE
R139 100R
A_SW1
R141 100R
A_SW2
AD[0..7]
100R
R146
76
SAW_SW
P1_2
R148
100R 77
Mute P1_1
R149 100R
78
AGC_MUTE
P1_0
AD7
79
P0_7/AN0_7
AD6
80
P0_6/AN0_6
AD5
81
P0_5/AN0_5
AD4
82
P0_4/AN0_4
AD3
83
P0_3/AN0_3
C AD2 84
P0_2/AN0_2
AD1
85
P0_1/AN0_1
AD0
86
P0_0/AN0_0
87
D4_LINE1
P10_7/AN7
88
D4_LINE2
P10_6/AN6
89
D4_LINE3
P10_5/AN5
R160 100R
90
S-VHS/V1#_SW
P10_4/AN4
R164 1K
91
AFT
P10_3/AN3
R166 1K 92
KEY P10_2/AN2
C166 C167 R168 100R
93
P10_1/AN1
1000pF 1000pF
94
Avss
SAW_SW_PIP
R171 1K
95
P10_0/AN0
Option
C170
96
5V-1_CPU
AFT_PIP Vref
1000pF
97
Avcc
R172 100R
98
MPUGPIO0
P9_7/ADTRG
R173 100R 99
GPIO_CF P9_6
R175 100R
100
CVBS_SW
P9_5
5V-1_CPU
B
R207
4K7
Q4 R184 100R
1
BKLT_CNTL
MMBT3904
R187
RESET_MSP
RST_SVP
R206 R183
R186 0R_DNS
1K R189
PANEL_PWR
R191
R193 100R
A_SW1_PIP
R194 100R
A_SW2_PIP
RST_H
5V-1_CPU
R196 10K
Q5 1
MMBT3904
Optional
R203
SB_PWR
10K_DNS
R205
1K
A
Optional
5V_SB
5V-1_CPU
C180
100uF/16V
+
R214 0R
R346 0R
5
4
TP20 TP21 TP22 TP23 TP24 TP25 TP26 TP27
AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7
A[0..7]
5V-1_CPU
M30620SPGP
U11
100R
100R
100R
Y3
100R
5V-1_CPU
C172 C173
15pF 15pF
R197 R198
10K
0R_DNS R199
100R
R201
4K7
5V-1_CPU
CPU_RST
5V-1_CPU
C176 100nF
C181 C182 C183 C184
100nF 100nF 100nF 100nF
4
3
RP30
A8 RP32
RP34
A9 RP35
A0
A10 A1
A2
A11 A3
A4
A12 A5
A6
A13 A7
A8
A14 A9
A10
A15 A11
A12
A16 A13
A14
A17 A15
A16 R142
A17 R143
A18 R144
A[8..18]
A18
50
P4_2/A18
49
P4_3/A19
R150 100R
48
P4_4/CS0
E_PAGE
47
P4_5/CS1
46
P4_6/CS2
45
P4_7/CS3 7117_CE#
44
P5_0/WR
R362 100R
43
P5_1/BHE
42 R152 100R
P5_2/RD
R153 100R
41
P5_3/BCLK
40
P5_4/HLDA
39
P5_5/HOLD
38 R157 100R
P5_6/ALE
R159
37
P5_7/RDY
R161 100R
36
P6_0/CTS0/RTS0
R165 100R
35
P6_1/CLK0
34
P6_2/SCL0
33
P6_3/SDA0
32
P6_4/CTS1/RTS1
31
P6_5/CLK1
RXD
30
P6_6/RXD1
TXD
29
P6_7/TXD1
SDAE
28
P7_0/SDA2
27 SCLE
P7_1/SCL2
R176 100R
26
P7_2/TA1out
5V-1_CPU
5V-1_CPU
R177
R180
4K7
10K
5V-1_CPU
R188 100R
R190 100R
100R
R192
VGA_CON
R200
VGA_HS#
C175 100R
INT_A
R202 33pF
10K
5V_SB
R204 R208
U13
47R R209 R210
10K
1 8 10K 10K
A0 VCC
2 7
A1 PAGE
R212 100R
SCLE C178 100pF
3 6
A2 SCL
SDAE
4 5 C179 100pF
GND SDA
R213 100R
24C64 E_PAGE
3
2
A[0..7]
33Rx4
33Rx4
33Rx4 U10
33Rx4 RP31 33Rx4
5 4 12 13 5 4 AD0
A0 Q0
AD1
6 3 11 14 6 3
A1 Q1
AD2
7 2 10 15 7 2
A2 Q2
AD3
8 1 9 17 8 1
A3 Q3
AD4
5 4 8 18 5 4
A4 Q4
AD5
6 3 7 19 6 3
A5 Q5
AD6
7 2 6 20 7 2
A6 Q6
AD7
8 1 5 21 8 1
A7 Q7
5 4 27 RP33 33Rx4
A8
PS
6 3 26 22
A9 CE#
7 2 23 24
A10 OE#
8 1 25 5V-1_CPU
A11
5 4 4 32
A12 VCC
R140 0R_DNS
6 3 28 1
C165
A13 VPP
7 2 29
A14 C164
8 1 3
A15
2 100nF
A16
33R
30 10uF/16V
A17
33R
31 16
A18 GND
33R_DNS
27C040
W29C040
R145 33R
W29C040 USED
R147 33R
W29C040 USED
TP28
CS
RD_EX
TP30
RD
RD
5V-1_CPU
R155 47K
TP31
ALE
ALE
4K7
R162 R163
GPIO_CE
4K7 4K7
GPIO_CD
R167
R169
5V_SB
CN6
1
2
3
R174 100R 4
5
SC_TUNER
6
5V-1_CPU
7
R178 R365
8
4K7 4K7
9
R182 100R
10
R185
47K_DNS
INT#
SD_TUNER
1
LED_G
2
LED_R
L/R_SW1
L/R_SW2
IR
C174
100pF
2
1
When use 27C040,use R144 and
R140;R145 and R147 are
Option.
When use W29C040,use R145 and
R147;R140 and R144 are
Option.
TP29
R151 WR
100R
WR
100R
SCL
SDA
100R
C168 C169
100pF 100pF
R170
10R
TXD
TXD
RXD
RXD
5V_SB
U12
1
GND
3
VCC
R179 1K
2
RESET#
R181 100K
LM809
C298
100nF
K1_DNS
3
4
C171
100nF
1 3
R195
2 4 100R
Title
M30620SPGP
Size Document Number
C W90DL-288---Q
Date: 2005-07-21 Sheet 10 of 25
1
D
C
B
A
Rev
A-01