Hisense LCD26V88AM, Service Manual, Page: 49 / 53

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
I2C_SDA
I2C_SCL
SIFM
SIFP
VIFM
VIFP
TUNER_SCL
TUNER_SDA
TAGC
IF_TV
PWM3
VIF_SW
SIF_SW SIF_SW
5V-IF
33V 40V
5V-IF
5VAIN
5V-Tuner
+12V
+12V
40V
5V-IF
5V-IF
+12V
TAGC 3
I2C_SDA 3
I2C_SCL 3
SIFP 3
SIFM 3
VIFP 3
VIFM 3
PWM3 3
VIF_SW 3
SIF_SW 3
Title
Size Document Number Rev
Date: Sheet of
深圳市高新区南区科技南十路国际技术创新研究院
C
座
4
楼
TEL:0755-26996895 FAX:0755-26996830
MST6M16 01A
TUNER
A4
8 10 Friday, April 10, 2009
Title
Size Document Number Rev
Date: Sheet of
深圳市高新区南区科技南十路国际技术创新研究院
C
座
4
楼
TEL:0755-26996895 FAX:0755-26996830
MST6M16 01A
TUNER
A4
8 10 Friday, April 10, 2009
Title
Size Document Number Rev
Date: Sheet of
深圳市高新区南区科技南十路国际技术创新研究院
C
座
4
楼
TEL:0755-26996895 FAX:0755-26996830
MST6M16 01A
TUNER
A4
8 10 Friday, April 10, 2009
5V and 12V for Tuner
C110,C111 cann't too large
or will destroy Q44!!!!!!!!
WARNING !!!
PWM3 DUTY MUST BE 0x23(CANN'T >0x40),
or will destroy Q44!!!!!!!!!!!!!!!
WARNING !!!
Register 346F=0x23(cann't >0x40)
R289 150 R289 150
R233 150 R233 150
R263
NC R263
NC
R362
100K
R362
100K
1
2
3
V25
3904 V25
3904
L87
0 L87
0
R376 10R/2W R376 10R/2W
R259 0 R259 0
+
CA20
10uF/50V
+
CA20
10uF/50V
R241
NC/75
R241
NC/75
R319
NC R319
NC
C235
10nF C235
10nF
L82
0.82uH L82
0.82uH
R262
6.8K R262
6.8K
C248
0.1uF C248
0.1uF
CA13
NC/47uF/16V
CA13
NC/47uF/16V
R250 12K R250 12K
C219
10nF C219
10nF
R260 0 R260 0
R298
10 R298
10
C249
0.1uF C249
0.1uF
R236
4.7K R236
4.7K
C230
22pF
C230
22pF
R255
4.7K R255
4.7K
R254
1K R254
1K
R273
NC/0 R273
NC/0
R238
4.7K R238
4.7K
C242
NC C242
NC
C222
NC C222
NC
R251 47 R251 47
R51
1K R51
1K
R297
4.7K R297
4.7K
R261
2.2K R261
2.2K
R382
10K R382
10K
1
2
3
V63
2SC2717 V63
2SC2717
R284 NC R284 NC
IN
1
OUT
2
T
AB/
GND
3
U24 78M05 U24 78M05
R253 0 R253 0
C234
0.1uF
C234
0.1uF
R256
6.8K R256
6.8K
C300
2.2uF C300
2.2uF
C238
0.1uF
C238
0.1uF
C233
22pF
C233
22pF
R53 10 R53 10
+ CA19
10uF/50V + CA19
10uF/50V
VD106
BA277 VD106
BA277
C226
0.1uF
C226
0.1uF
D66
UP574
D66
UP574
R257 0 R257 0
R317
680
R317
680
AGC
1
NC1
2
AS
3
SCL
4
SDA
5
5VA
6
5VB
7
NC3
8
33V
9
NC4
10
IF
out
11
GND3
12
GND2
13
GND1
14
GND4
15
GND5
16
GND6
17
GND7
18
GND8
19
U22
TDQ-6F6/T126CW
U22
TDQ-6F6/T126CW
VD107 1N4148 VD107 1N4148
2
ING
4
OUT1 GND
3
5
OUT2
1
IN
SAW
U23 N9455
SAW
U23 N9455
R321
39 R321
39
R318
56 R318
56
C229
10nF C229
10nF
1
2
3
V23
3904 V23
3904
C220
10nF C220
10nF
1
2
3
V24
3904 V24
3904
R316
1K R316
1K
VD104
BA277 VD104
BA277
L100 NC L100 NC
R357
4.7K R357
4.7K
R384 10R/2W R384 10R/2W
R237
4.7K R237
4.7K
C299
2.2uF
C299
2.2uF
1
2
3
V22
2SC1815 V22
2SC1815
R252 47 R252 47
VD108
BA277 VD108
BA277
CA14
100uF/16V CA14
100uF/16V
L66
NC L66
NC
C304
2.2uF C304
2.2uF
L20
220uH L20
220uH
L81 FB L81 FB
2
ING
4
OUT1 GND
3
5
OUT2
1
IN
SAW
U25 N6274
SAW
U25 N6274
1
2
3
V20
3904 V20
3904
VD109
1N4148 VD109
1N4148
VD105
BA277 VD105
BA277
R340
4.7K R340
4.7K
C243
NC C243
NC