AOC L19BH83, Service Manual

Page: 37 / 85

19
″&22″LCD TV AOC L19BH83&L22BH83
37
VSSA_DV
PLL POWER
DDCSCL_M2
DDCSDA_M2
C227,R203,C226 要靠近 UH200
+
C201
10uF/16V
C235,R204,C228 要靠近 UH200
VREF
KEY 1 7
VMID
1 2
FB216
300 OHM
C217
0.1uF25V
PVCCG
VSSP_DV
VSSA_DV
VDDA_DV
GNDP_HDMI
VCCP_HDMI
PGNDG
VDDP_DV
AGN
D
+
C209
10uF/16V
B_M2 1
SOG_VGA_M2 1
R_M2 1
G_M2 1
CLOSE
PIN188
CLOSE
PIN190
PVCCG
VCCP_HDMI
PGNDG
GNDP_HDMI
VCCP_HDMI
1 2
FB208
300 OHM
AGND
VDDP_AD
PVCCG
EXTCAP
OEM MODEL Size
Rev
Date Sheet of
TPV MODEL
PCB NAME
称 爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
0.1
Custom
3 11 Friday , April 18, 2008
715T2899-F
<
称爹
>
03)HX6203_AD_ INPUT
1 2
FB200
300 OHM
1 2
FB201
300 OHM
C235
4.7uF
C214
100pF
C207
100pF
R203
1.6KOHM +-5% 1/16W
C208
0.1uF25V
+
C236
10uF/16V
C210
0.1uF25V
C234
0.1uF25V
C233
4.7uF
C212
0.1uF25V
+
C237
10uF/16V
1 2
FB207
300 OHM
C227
0.01UF 50V R204
3
.3
K
O
H
M
1
/1
6
W
C232
0.1uF25V
VSS
1
VOUT
2
VIN
3
4
4
U200
AP1117E33LA
C211
100pF
1 2
FB203
300 OHM
C231
0.1uF25V
C202
1 2
FB206
300 OHM
C230
0.1uF25V
C218
0.1uF25V
VDDA_DV(3.3V)
196
VDDA_DV(3.3V)
202
VSSA_DV
199
VSSA_DV
205
VSSA_DV
208
VDDP_DV(3.3V)
194
VSSP_DV
193
VCCP(1.8V)
188
GNDP
189
RX0P
201
RX0N
200
RX1P
204
RX1N
203
RX2P
207
RX2N
206
RXCKP
198
RXCKN
197
REXT
195
DDCSCL
187
DDCSDA
186
MSCL
184
MSDA
183
EXTCAP
191
VD
D
A_AD
(3.
3V)
220
VD
D
A_AD
(3.
3V)
231
VD
D
A_AD
(3.
3V)
225
VSSA_AD
226
VSSA_AD
236
VSSA_AD
215
BVD
D
A_VD
(3.
3V)
209
BVSSA_VD
212
PVCCG(1.8V)
190
PGND
192
VD
D
P_AD
(3.
3V)
241
VD
D
D
_AD
(3.
3V)
237
VSSD
_AD
240
VSSP_AD
243
VD
D
D
P_AD
(3.
3V)
245
VSSD
P_AD
244
VSY NC
239
HSY NC
238
AI11(RIN1)
216
AI21(GIN1)
217
AI31(BIN1)
218
AI41(Y IN1)
219
AI12(RIN2)
221
AI22(GIN2)
222
AI32(BIN2)
223
AI42(Y IN2)
224
AI13(RIN3)
227
AI23(GIN3)
228
AI33(BIN3)
229
AI43(Y IN3)
230
AI14(RIN4)
232
AI24(GIN4)
233
AI34(BIN4)
234
AI44(Y IN4)
235
FILT
242
VREF(1.25V)
214
VMIDS(0.5v )
213
AOUT1
211
AOUT2
210
H
D
M
I/D
V
I
-
R
G
B
/Y
P
b
P
r/
V
id
e
o
-
A
n
a
lo
g
I
n
p
u
t
/
O
u
tp
u
t
UH200A
HX6203-A
C229
0.1uF25V
C240
0.1uF25V
R202
390 OHM 1% 1/10W
C220
0.1uF25V
C200
0.1uF25V
C225
100pF
1 2
FB202
300 OHM
C213
0.1uF25V
C206
0.1uF25V
C216
0.1uF25V
1 2
FB204
300 OHM
AGND
C228
0.47uF
C223
0.1uF25V
C239
0.1uF25V
C224
0.1uF25V
C219
0.1uF25V
1 2
FB205
300 OHM
C238
4.7uF
C226
0.1uF25V
VDDA_DV
VDDP_DV
VDDA_DV
VCCP_HDMI
PVCCG
PVCCG
A_1.8
VDDA_AD
VDDDP
VDDP_AD
BVDDA
VCCP_HDMI
V3D3_M1_HDMI
VDDP_DV
V33ADC VDDA_AD
AGND
AGND
5VS
VDDP_AD
VDDA_DV
AGND
AGND AGND
AGND AGND
AGND AGND
AGND
AGND
AGND
DDCSDA_M2 9
RX1+ 9
AGND
AGND
RXC+ 9
RX0- 9
RX2+ 9
VS_M2 1
RX0+ 9
RX1- 9
RX2- 9
DDCSCL_M2 9
HS_M2 1
RXC- 9
VDDA_AD
HD_Y 2
VD
D
P_AD
Video1 2
VSSP_AD
VSSD
P
VD
D
D
P
BVD
D
A
BVSSA
C203 0.1uF25V
C204 0.1uF25V
C205 0.1uF25V
AGND
VSSDP
BVSSA
HD_PB 2
CLOSE
PIN220,231,225,237
CLOSE PIN245
CLOSE PIN241,242
CLOSE PIN209
S-Video_C 2
S-Video_Y 2
TV_CVBS 11
VSSP_AD
HD_SOY 2
1
2
FB212 300 OHM
FILT
1
2
FB213 300 OHM
Change the sequency
of Component input
2/14'08
REXT
1
2
FB214 300 OHM
CLOSE PIN194
CLOSE
PIN196,202
HD_PR 2
VSSP_DV