TO252
PIN 118 ,121
PIN 1 05
PIN 1 40
Pin 34, 36,
40, 47
Pin 49
Pin 6, 10, 16
, 23, 27
TO252
120 6
VDD
DGND
5V
CVDD25
DGND
DGND
PAN5V/12V
DGND
DGND
5V
DGND
DGND
DGND
DGND
DGND
5V
DGND
AUDIO_GND
AUDIO_GND
AUDIO_GND
V-AUDIO
AUDIO_GND
DGND
5V
LPVCC
LAVCC
VDD
DGND
DGND
DGND
DGND
VDD
DGND
DVI_AVCC
DGND
DVI_PVCC
ADC_VAA
PLL_VAA
DGND
DGND
DGND
VDD
DGND
DGND
DGND
DGND
C133
0.1u
L64
BLM21P300S
+
C232
100u/16V
+
C227
220u/10V
C89
100uF/16V
C200
0.1u
C107
0.1u
R247
2.2K#
C98
0.1u
R277
0
C102
0.1u
C101
0.1u
C233
0.1u
L59
BLM21P300S
C120
0.1u
L60
BLM21P300S
L56
BLM21P300S
R251
10K
U13
APL1117-25
3
1
2
4
VIN
A
D
J
VOUT
CASE
U10
AIC1085-33
3
2
1
4
VIN
VOUT
G
N
D CASE
C97
0.1u
C106
0.1u/NC
C93
0.1u
C91
0.1u
R276
270#
L61
BLM21P300S
C226
0.01u
R249
1K
R248
22
C231
0.1u
+
C132
220u/10V
C188
0.1u
R250
2.2K
+
C225
220u/10V
+
C119
220u/10V
C186
100uF/16V
L63
BLM21P300S
Q2
MMBT3904
1
3
2
C103
0.1u
L65
BLM21P300S/NC
+
C246
100uF/16V
C121
0.1u
+
C130
100u/16V
CN9
CON10
1
2
3
4
5
6
7
8
9
10
C230
0.1u
C105
0.1u
C229
0.01u
L57
BLM21P300S
C96
0.1u
C234
0.1u
C228
0.01u
C95
0.1u
+
C118
220u/10V
C187
0.1u
C104
0.1u
C247
0.1u
L62
BLM21P300S
L58
BLM21P300S
BL_EN
2
BL_BRIGHT
2
PD-AUDIO
2,6
VL-750 Sheet 5
Summary of Contents for CML176SXW
Page 22: ...System Block Diagram 3 4 Connector Locations 22 ...
Page 23: ...23 ...
Page 30: ...6 TROUBLESHOOTING 6 1 Main Procedure EP877 878 30 ...
Page 31: ...6 1 1 Power Circuit and Backlights Troubleshooting 31 ...
Page 32: ...6 1 2 Performance Troubleshooting 32 ...
Page 33: ...6 1 3 Function Troubleshooting 33 ...
Page 37: ...7 7 GAP Spec Gap between panel with bezel is 0 mm gap 1 2 mm ES678 E01 37 ...
Page 39: ...WAVESHAPE 39 ...
Page 45: ...Appendix A PCBA ASSEMBLY 45 ...
Page 46: ...46 ...
Page 47: ...FOR HYDIS PANEL EP877 Appendix B DISPLAY UNIT ASSEMBLY ...
Page 48: ...FOR HYDIS PANEL EP878 ...
Page 57: ...Key Circuit Board ...
Page 58: ...THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA ...