Hisense LCD24V88APAM Service Manual page 63

5
AV2 Input
AV2-IN
XS1B XS1B AV_IN AV_IN
左 左 下 下
8 AV2-IN
黄 黄
9
中 中
10 AV2-L SV1-Y
D
白 白
11 SV1-C
右 右
12 AV2-R VD83 VD83
红 红
14 ESD ESD
13
AV2-L
S-Video Input
AV2-R
XS31 XS31 S-Video S-Video
Cin Cin 3 SV1-C
Yin Yin 1 SV1-Y
2
GND GND
GND GND 4
GND GND 5 6 7
C
SCART1 Input
AV Output
XS1A XS1A
AV_OUT AV_OUT
左 左 上 上
1 Scart1_Vout
黄 黄
2
中 中
3
Scart1_Lout
白 白
4
右 右
5 Scart1_Rout
红 红
7
6
B
AV1 Input
XS2A XS2A
SIDE_AV_IN/AV2 SIDE_AV_IN/AV2 AV1-IN
左 左 上 上
AV1-IN
黄 黄
XS2B XS2B
SIDE_AV_IN/AV2 SIDE_AV_IN/AV2
AV1-L
左 左 下 下
AV1-L
白 白
AV1-R
右 右
AV1-R
A
红 红
5
4
R186 R186 47 47 AV2-Vin+
AV2-Vin+ 3
R187 R187
VD96 VD96 75 75
ESD ESD
R211 R211 47 47 AV2-Vin-
AV2-Vin- 3
R228 R228 47 47 SV1-Yin
R222 R222 47 47 SV1-Cin
VD84 VD84 R225 R225 R230 R230
ESD ESD 75 75 75 75
R385 R385 10K 10K AV2-Lin
R375 R375 10K 10K AV2-Rin
VD85 VD85 VD86 VD86 C190 C190 C185 C185 R179 R179
ESD ESD ESD ESD 560pF 560pF 560pF 560pF 12K 12K R193 R193
12K 12K
XS39 XS39 SC1_R
SC1_R
SCART1 SCART1 SC1_G
SC1_G
21 SC1_B
SC1_B
20 AV2-IN
19 Scart1_VOUT
18
17
16 Blanking I/O R311 R311 0 0 SC_FB
SC_FB
15
SC1_R
14
13 VD89 VD89 R285 R285
12
ESD ESD 75 75
11 SC1_G
10
9
8 Switch R287 R287 8.2K 8.2K SC_FS
SC_FS
7 SC1_B
6 AV2-L
5 VD91 VD91 R286 R286
4 ESD ESD 1.5K 1.5K
3 Scart1_Lout
2 AV2-R
1 Scart1_Rout
R166 R166 47 47 AV1-Vin+
AV1-Vin+ 3
VD88 VD88 R168 R168
ESD ESD 75 75
R195 R195 47 47 AV1-Vin-
AV1-Vin- 3
R374 R374 10K 10K AV1-Lin
R373 R373 10K 10K AV1-Rin
VD92 VD92 VD93 VD93 C187 C187 C184 C184 R174 R174
ESD ESD ESD ESD 560pF 560pF 560pF 560pF 12K 12K R188 R188
12K 12K
4
3
main board pcb 1861
AV1-Lin C324 C324 2.2uF 2.2uF
SV1-Yin 3
AV2-Lin C325 C325 2.2uF 2.2uF
SV1-Cin 3
AV1-Rin C328 C328 2.2uF 2.2uF
AV2-Rin C329 C329 2.2uF 2.2uF
R244 R244 10K 10K
5VAIN
R242 R242 10K 10K
AU-SW0
3,5 AU-SW0
AU-SW1
3 AU-SW1
5
5
5
C192 C192
0.1uF 0.1uF
3
R199 R199
Scart1_VOUT 75 75
VD90 VD90
3
ESD ESD
C193 C193
NC NC
+12V
R668 R668
4.7K 4.7K
Scart1_L R669 R669 47 47
V14 V14
3904 3904
1
R672 R672
47 47
Scart1_Lout
Scart1_Rout
VD94 VD94 VD95 VD95 C520 C520 C519 C519 R205 R205
ESD ESD ESD ESD 1nF 1nF 1nF 1nF 10K 10K
3
2
5VAIN_4052 5VAIN
R289 0/10K R289 0/10K L18 FB/10K L18 FB/10K
R288 R288 C339 C339 C344 C344 C348 C348
NC/10K NC/10K 10uF 10uF 10uF 10uF 10uF 10uF
U28 U28 74HC4052 74HC4052
12 13 MUX-Lin
MUX-Lin 3
X0 X
14
X1
15
X2
11 3 MUX-Rin
MUX-Rin 3
X3 Y
5VAIN_4052
1 16
Y0 VCC
5 8
Y1 GND
2 6 C320 C320
Y2 INH
4 7 0.1uF 0.1uF
Y3 VEE
10
A
9
B
AU-SW1 AU-SW0 Output
0 0 AV1_L/R
0 1 AV2_L/R
1 0
1 1
+12V
C346 C346 C347 C347
R194 R194
V12 V12 330 330 R196 R196
C194 C194
3906 3906 100K 100K 560pF 560pF
1
V13 V13 CA8 CA8 100uF/16V 100uF/16V
3904 3904
1 R281 R281 27K 27K
R218 R218 47 47
V19 V19
3904 3904
V16 V16
R200 R200
R198 R198
R202 R202 R201 R201 3904 3904
220 220 220 220
150 150 27K 27K 1
+12V
C817 C817 R674 R674
0.1uF 0.1uF 4.7K 4.7K
Scart1_R R675 R675 47 47
R670 R670
47K 47K V15 V15
3904 3904
R671 R671 10k 10k C276 2.2uF C276 2.2uF SC1-L
SC1-L 3
R673 R673 R678 R678
8.2K 8.2K 47 47
R407 R407 100 100 C216 2.2uF C216 2.2uF Scart1_L
R408 R408 100 100 C218 2.2uF C218 2.2uF Scart1_R
R204 R204 Location
10K 10K
Near RCA.
2
1
C193调至C194，解决Kp、Kr
及黑电平相关
CVBSOut
CVBSOut 3
1 R268 R268 4.7K 4.7K GAIN_SW
GAIN_SW 3
R223 R223 4.7K 4.7K GAIN_SW
GAIN_SW 3
0: AV mode
1: TV mode
R676 R676
47K 47K
1 R677 R677 10k 10k C277 2.2uF C277 2.2uF SC1-R
SC1-R 3
R679 R679
8.2K 8.2K
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Title Title Title
Video input Video input Video input
Size Size Size Document Number Document Number Document Number
A3 A3 A3 MST6E16 MST6E16 MST6E16
Date: Date: Date: Friday, July 24, 2009 Friday, July 24, 2009 Friday, July 24, 2009 Sheet Sheet Sheet 6 6 6 of of of 9 9 9
1
D
C
B
A
Rev Rev Rev
A A A