Haier L37V6-A8K Service Manual page 49

R205 R343
22R 47K
Q10 1
MMBT3904
R330 R345
R206 470R 22K
100R
L33
10uH_T
11 VOUT
R347
C343 R346 330R_T
150pF_T 10K_T
1 Video_Out
1 SC_IN
1 SY_IN
1 AV_IN
1 PIP_TV
1 MP_TV
L27
1 CrIN
3.3uH_Y
L29
1 Y2IN
2.2uH_Y
L30
1 CbIN
3.3uH_Y
FB_D_IN
11 EXRED1
11 EXGRN1
11 EXBLU1
11
+5VA +5VA
RM234
4.7K
VM28
MMBT3904
2 3 FB_D_IN
6 FB_IN
RM235
75R RM236
RM237 4.7K
1K
RM238 0R/OP
2 3
9 EXBLK1
RM239 VM29
75R/OP MMBT3904
RM240
1K
RM241 4.7K RM242 1K 1 VM30
6 VBI_INTR
MMBT3904
RM243
4.7K
+5VA
R344 C342 +5VA
3K9 10uF
L18
10uH
R130
22 C181 C182
R132 10nF
1uF
L19
12K
10uH
Q9
1
MMBT3904
C183 C184
10nF
1uF
R134
L21
75
10uH
R135 R136
470
22K
+
C191
C193 C194
47uF
10nF
1uF
C196
10uF
C198 1nF
C199
10uF
C205 680nF
C202
47nF
C210 680nF
C218 680nF C212 +
680nF
R149 C339 C216 C217
75R_P 47pF 10uF 47nF
R188
0R_Y
R155
C227
75R_Y
220nF_Y
C230
330pF_Y
R156 C236
75R_Y R163 1K_Z
R164 1K_Z
220nF_Y R167 1K_Z
C240 R168 1K_Z
330pF_Y
R157 C245
75R_Y
R175 470_Z
220nF_Y
U21 Z8612912SSC_Z
C246
330pF_Y
1
GND
2
GRN
3
BLU
+5V_ZL
R179 10K_Z 4
SEN
DECHS R181 5
HIN
100_Z
6
SMS
VOUT C250 R184 7
VOUT
VID
100nF_Z 470_Z
8
CSYN
9
LPF
C255
560pF_Z
R187 6.8K_Z
C257
C256 100nF_Z
100nF_Z
C185 C186
15pF
15pF
X3
C188
C189 C187
1500pF
20.25MHz 100nF
1uF
65 40
GNDF Y0
66 39
VRT Y1
67 38
I2CSEL Y2
68 37
ISGND Y3
69 36
VSUPF VSUPY
70 U20 35
VOUT GNDY
71 VPC323X 34
CIN Y4
72 33
VIN1 Y5
73 32
VIN2 Y6
74 31
VIN3 Y7
75 VPC3230D 30
VIN4 GNDLLC
76 29
VSUPAI VSUPLLC
77 28
GNDAI LLC1
78 27
VREF LLC2
79 26
FB1IN VSUPPA
80 25
AISGND GNDPA
R150 R151
22 22
C222
100nF
C225 220nF
C226 220nF
C228 220nF
C231
390pF C232 C223
1uF
100nF
C235
1500pF
100
C239
C243
220nF
100nF
C248 C249
18 100pF
RED
100pF
17
BOX
16 R331 100R/OP
SDO DECVS 8,11
15 R180 100_Z
SCL
14 R182 100_Z
SDA
13 R183 100_Z
VINT VBI_INTR 7
C251 C252
12 L31 3.3uH_Z
VDD
100nF_Z 47pF_Z 47pF_Z
11 C253
GND
C254
10 R185
1uF_Z
RREF
10K_Z
C258 +
68nF_Z C376
C259 10uF
6800PF_Z
GND_ZL 1 2 AGND
FB1
- 49 -
22 R128 DECVS
DECVS 8,11
22 R129 DECHS
DECHS 8,11
22 R131 DECFIELD
DECFIELD 8
L20 +3.3VD
FB
C195
100nF
RN7 22RX4
MDY0 1 8 YUV0
MDY1 2 7 YUV1
MDY2 3 6 YUV2
MDY3 4 5 YUV3
C204
100nF RN8 22RX4
MDY4 1 8 YUV4
MDY5 2 7 YUV5
MDY6 3 6 YUV6
MDY7 4 5 YUV7
C209
100nF
DECCLK
R145
22
C213
C375
100nF
68pF
C219
1500pF
+3.3VD
L26
FB
L28
FB
+
C234
10uF
R165
RESETn 1,7,8,11
100 R176 MCSDA
MCSDA 1,2,7,8,11
100 R177 MCSCL
MCSCL 1,2,7,8,11
MCSCL
MCSDA
U23 LM78L05_Z
+5V_ZL +12V
C340 C341
10nF_Z 330nF_Z
Title
RS LCD TV
Size Document Number
C Video Decode 3230
Date: Saturday, February 05, 2005
YUV[0..7] 8
8
Rev
V0.1
Sheet 9 of 12