AOC 198PW Service Manual page 40

19” lcd tv
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19" LCD TV
VD_5V
2
VD_5V
C206
0.1uF
TV Input
AV Input
D127
D128
BAV99
BAV99
C221
C222
0.1uF
0.1uF
S-Video Input
GNDV
CN108
8
6
S_LUM
5
3
1
DIN JACK
FRONT VIEW
GNDV
D129
D130
BAV99
BAV99
C237
C238
VD_5V
0.1uF
0.1uF
GNDV
VD_5V
VD_5V
C244
C245
+5V
0.1uF
0.1uF
BAV99
BAV99
CN110
D132
D133
AV_CVBS
1
2
Pr_in
3
AUDIO1IN_L
4
5
Pb_in
6
JACK
AUDIO1IN_R
7
8
Y _in
9
R264
R265
75Ω 1/10W
C254
75Ω 1/10W
C255
NC
NC
GNDV
GNDV
VD_5V
L122
+1.8V_D
U707
1
2
600 OHM
3
2
+1.8V_AD
VI
VO
L125
+1.8V_PLL
C204
0.1uF
1
2
600 OHM
GNDV
GNDV
C? NC
L126
C211
TV_CVBS
1
2
VD_TV
VI_3A
120Ω
0.1uF
C214
C215
R250
+1.8V_AD
C? NC
NC
75Ω 1/10W
100pF
GNDV
L127
C218
GNDV
AV_CVBS
1
2
VD_AV
VI_1A
GNDV
120Ω
0.1uF
C219
C220
R253
NC
75Ω 1/10W
100pF
+3.3V_AD
GNDV
C223
VD_5V
GNDV
0.1uF
GNDV
C? NC
+1.8V_AD
C225
L128
C227
10uF
1
2
VD_LUM
VI_2C
120Ω
C230
R254
GNDV
C? NC
0.1uF
C229
75Ω 1/10W
NC
100pF
L129
GNDV
C231
GNDV
+3.3V_AD
S_CHR
1
2
VD_CHR
VI_1C
C232
120Ω
0.1uF
C234
10uF
NC
C236
R255
75Ω 1/10W
100pF
GNDV
GNDV
GNDV
VD_5V
C246
VD_5V
D131
GNDV
0.1uF
C247
1N4148W
SWITCH=0:YPbPr
SWITCH=1:YCbCr
0.1uF
BAV99
GNDV
U406
D134
16
1
VCC
A/B
SWITCH
15
OE
2
A1
4
5
VD_Cb
Y 1
A2
7
11
Y 2
A3
9
14
Y 3
A4
12
VD_Y
Y 4
3
B1
6
B2
10
VD_Cr
B3
8
13
GND
B4
R266
PI5V330QE
C256
75Ω 1/10W
NC
GNDV
+3.3V_AD
C202
PAL COLOR LOCK SOLUTION
U702
Cut-off the power plane of
10uF
Crystal Parts Area
3
2
VIN
VOUT
1
L124
+3.3V_D
ADJ
C203
1
2
AP1117E33LA
600 OHM
56pF
C205
R247
100KΩ 1/10W
10uF
C207
56pF
R248 0Ω 1/10W
VVS
R249 0Ω 1/10W
+1.8V_PLL
VHS
C208
C209
C210
0.001uF
10uF
0.1uF
+1.8V_D
GNDV
VI_1A
C212
R384
R385
0.1uF
NC 0Ω 1/10W
0Ω 1/10W
U201
C216
0.1uF
VI_1B
1
VI_1B
VI_1C
2
VI_1C
C6/GPIO/RED
3
CH1_A33GND
C7/GPIO/GREEN
4
CH1_A33VDD
C8/GPIO/BLUE
5
CH2_A33VDD
C9/GPIO/FSO
6
CH2_A33GND
DGND
7
VI_2A
DVDD
VI_2B
8
VI_2B
VI_2C
9
VI_2C
10
CH2_A18GND
11
CH2_A18VDD
TVP5146M2PFP
C226
12
A18VDD_REF
13
A18GND_REF
IOGND
0.1uF
IOVDD
14
CH3_A18VDD
15
CH3_A18GND
VI_3A
16
VI_3A
VI_3B
17
VI_3B
18
VI_3C
19
CH3_A33GND
DGND
20
CH3_A33VDD
DVDD
C235
0.1uF
+3.3V_AD
GNDV
C239
+3.3V_D
0.1uF
+1.8V_AD
GNDV
+1.8V_D
C241
C242
0.1uF
MSCL-3.3
R257 75Ω 1/10W
0.1uF
MSDA-3.3
R258 75Ω 1/10W
C243
GNDV
0.1uF
7
I2c Address S elect:
PWD
R261 on: BAh
C250
Pb+
5
VI_1B
R262 on: B8h
R259
0Ω 1/10W
C251
+3.3V_D
0.1uF
Y +
5
VI_2B
I2C_SEL
R261
NC
C252
R262
Pr+
5
0.1uF
VI_3B
0.1uF
10KΩ 1/10W
Audio1
R273
C257
C258
AUDIO1IN_R
R274 470Ω 1/10W
100Ω 1/10W
0.33uF
0.33uF
R276
C259
C260
AUDIO1IN_L
R277 470Ω 1/10W
100Ω 1/10W
0.33uF
0.33uF
C261
C262
330pF
330pF
40
Video Decoder
TVP5146
MSCL-3.3
MSCL-3.3 7,8
X101
MSDA-3.3
MSDA-3.3 7,8
XTAL1
14.31818MHz
XTAL2
33 OHM +-5% 1/16W
RP102
Y OUT2
1
8
VD0
VD0
Y OUT3
2
7
VD1
VD1
Y OUT4
3
6
VD2
VD2
Y OUT5
4
5
VD3
VD3
Y OUT6
1
8
VD4
VD4
Y OUT7
2
7
VD5
VD5
Y OUT8
3
6
VD6
VD6
Y OUT9
4
5
VD7
VD7
C213
RP103 33 OHM +-5% 1/16W
VLLC
10uF
VVS
VHS
+3.3V_D
C217
0.1uF
60
59
58
57
56
+1.8V_D
55
C224
54
YOUT0
Y 0
YOUT1
53
0.1uF
Y 1
52
Y OUT2
Y 2
51
Y OUT3
Y 3
50
Y OUT4
Y 4
49
+3.3V_D
48
GNDV
C228
*Short these ground planes on PCB
47
Y OUT5
Y 5
46
Y OUT6
0.1uF
Y 6
45
Y OUT7
Y 7
44
Y OUT8
Power Plane : +1.8V_D , +1.8V_AD,
Y 8
43
Y OUT9
+3.3V_D, +3.3V_AD,+3.3V, +5V
Y 9
42
+1.8V_D
Power Line : +1.8V_PLL,+1.8V,+12V
41
C233
Ground Plane : GND , GNDV
0.1uF
R256 0Ω 1/10W
VLLC
C240
NC
Tuner Interface
TUNER_12V
CN109
TUNER_12V
2
1
2
TUNER_12V
4
3
TV_CVBS
6
5
8
7
C248
C249
10
9
+3.3V_D
10uF
0.1uF
CONN
R260
10KΩ 1/10W
R263 0Ω 1/10W
TV_AUDIOR
RST
ALL-RST
ALL-RST
7
TV_AUDIOL
C253
10uF
R275
AUDIO1_R
AUDIO1_R 8
100Ω 1/10W
R278
AUDIO1_L
AUDIO1_L 8
100Ω 1/10W
Title
<Title>
Size
Document Number
C
<Doc>
Date:
Saturday , December 09, 2006
Sheet
AOC 198PW
VD[0..7]
VD[0..7]
5
VLLC
5
VVS
5
VHS
5
ALL-RST
MSCL-5
MSCL-5
8
MSDA-5
MSDA-5
8
TV_AUDIOR 8
TV_AUDIOL 8
Rev
<Rev Code>
5
of
11

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