Service Manuals, User Guides, Schematic Diagrams or docs for : AOC Monitor L197A31
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+5V_SW
FB623
1 2
150 OHM
R654 C625
22 0.0047uF
+ C629
10uF/16V R656
33K FB628
47uH TUNGND
TUNGND
FB627
47uH
C621 Q602
PMBS3904
220pF
C624 C628 C626
0.0047uF
33nF 0.0047uF
1
TH1
TH2
TH3
TH4
3
C622 ZD602 C623
BZX284 0.033uF
0.033uF
11 IF1 D602
IF1
2
BAV99 TUNGND
TUNGND 10
2
1
IF2/GND
R658
9
Vst 47 TUNGND
8 +5V_SW
ADC FB622
7 1 2
Vs +5V_SW_1
120
6 R659 0 1/4W
Reserv ed
5 R649 UOC3_SDA1
SDA 10
CN601
4 R650 UOC3_SCL1 UOC3_SCL1 12 11 UOC3_SDA1
SCL 10 AGC1 10 12 11 9
8 10 9 7
3 R655 + C633 6 8 7 5
AS 3.9K 470uF/16V C636 IF1 4 6 5 3
0.01uF 2 4 3 1
2 TUNGND 2 1
TU
CONN
1 R653 TUNGND
AGC 10K
ZD601
ANT IN
1 2 AGC1
C676 + BZX284 R657
2.2uF/16V 22K
TU100
TUNGND
+5V
2
1
D101
1 VGA_VDD BAV99 FB111
+5V
R164 75
3 B_IN1 1 2 C173
BI1 2
0.047uF
3
2 R165 B0603/30
VGA_5V
75
R166 R167 100
D102 10K C174
BI1- 2
BAV70 0.047uF
U108
8 1
7 VCC A0 2 +5V
4,5 EDID_WP WP A1
R168 100 6 3
R169 100 5 SCL A2 4
SDA VSS
2
1
C175 R186
0.1UF NC M24C02-WMN6TP R170 470
D103 C176
SOG1 2
BAV99 FB112 1000pF
R171 75
G_IN1 1 2 C177
GI1 2
VGA_VDD 0.047uF
3
R172 B0603/30
75
R174 100
R173 VGA_5V C178
GI1- 2
4.7K 0.047uF
CN109
17
R175 1K
1 11 +5V
10 VGA_SCL VGA_DET 4
2
6 9/27 change to input1
2
2 12 ZD105
2
1
ZD104 VS 7 5.6V
5.6V 3 13 B_IN1
HS 8 D106
4 14 G_IN1 BAV99 FB113
1
9 R176 75
1
5 15 R_IN1 R_IN1 1 2 C179
RI1 2
10 0.047uF
3
R177 B0603/30
DB15 75
M_TXD 4
16
VGA_VDD R178 100
C180
M_RXD 4 RI1- 2
D-SUB1 0.047uF
2
R179 MODIFY 9/18 ZD112 2 C169 C170
4.7K 5.6V
ZD111 1000pF 1000pF R542 NC 0
5.6V IIC_SEL 10
1
1
10 VGA_SDA
74LVC14APW NT68565_+3.3V
C182
2
ZD108 R180 100 U109
5.6V VS VGA_VS VGA_HS 1 14
2 1A Vcc 13
1Y 6A 0.1UF
2
3 12
ZD107 C181 4 2A 6Y 11 VGA_VS
1
100pF 2 HSIN 2Y 5A
RLZ5.6B 5 10
R181 VGA_HS R182 NC 6 3A 5Y 9
2.2K 7 3Y 4A 8
GND 4Y VSIN 2
1
VGA_VS R184 NC
R183 100
HS VGA_HS
2
ZD109 C183
RLZ5.6B 22pF
R185
2.2K
1
FB215
+5V_SW NC 300 OHM 1 2 +5V
4,10
R273 100 R272 1.2K U203 VF45A3D FB214
UOC3_SDA
UOC3_SCL
4,10
1 +1.8V_1 300 OHM1 2 +3.3Vstb
2 INPUT
0.1UF
3 SWITCHING INPUT
1/10W
4 CHIP CARRIER -GROUND +1.8V_1 +1.8V_1 REF
0.1UF
5 OUTPUT
OUTPUT C288
3.3K
C290
VIFIN2
VIFIN1
IF_OUT REF
C294
U204 AF45A3D +3.3Vstb REF 0.22uF
R254
2
1
0.1UF
INPUT M24C16
4
4
2 DIG2
ReadyComm
ReqReadEvent
C298
100uF/16V
C300 0.01uF
SWITCHING INPUT
2
L201 R274 3 TP102 UOC3_SDA R250 0 1/10W 5 4
4
ReqComm
0.56uH 10K D201 BA792 R277 0 4 CHIP CARRIER-GROUND TP101 UOC3_SCL R251 0 1/10W 6 SDA VSS 3 DIG5 DIG4 DIG3DIG2 DIG1
0.1UF
5 OUTPUT I2S0 SCK 5
WS 5 5 WP1 R262 0 1/10W 7 SCL NC 2
OUTPUT DIG2 8 WC NC 1
300 OHM
FB216
VCC NC
2.2uF/16V
1
4,11
DIG1
STATAV1
R278
+
300 OHM
FB218
u202
2
R275 47K Q203 R276 0 DIG1
C293
C291
1
PMBS3904 C305 0 IR 4
SAW_SW
R271 1.2K +3.3Vstb R255 GND5 GND4 GND2 GND2 GND1
0.22uF
SAW_SW Q202 0.1UF NC 0 1/10W
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