Samsung CLP-600 Series Service Manual page 227

Main Board(20/21)
1
A
[PTB DRAWER ]
+5V
CN14-1
DGND
B
GNDA
C
D
E
COVER_CLOSED
F
Service Manual
11-20
2 3
+5V
R120
+5V
C331
C313
GNDA
AN_CR_1
AN_CR_1
U30-1
R133
C290
C292
R134
GNDA
GNDA
GNDA
GNDA
AN_CR_2
U30-2
AN_CR_2
R153
C291
R148
C293
GNDA GNDA
GNDA
GNDA C172 +5V
U29-1 U29-2
Q11
GNDA
R157
GNDA
R346 R347
GNDA GNDA
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4 5
+5V +3.3V
C174
R142
DGND
C310
R143
Q14
GNDA
U25-1
nS_ACR_1
C99
R149
R344 R345
DGND DGND
GNDA GNDA
+5V +3.3V
R140 R136
R139
U25-2
nS_ACR_2
R137
C95
DGND DGND
R158 R343
PWM_CR_2
C312
C108
GNDA GNDA
6 7
+5V
U100-2
U100-1
R350
R342
R351
C311
C289
GNDA
+3.3V
GNDA GNDA
R259 R260
DGND
D24 D25
R264
R263
L40
C332
DGND
05.04.01
Schematic Diagram
8
A
PWM_CR_1
B
+3.3V_CRUM
C
SCL_BELT
SDA_BELT
CLP-600
daVinci MAIN GDI
Rev 0.4
COLOR REGI I/F
20/21
Samsung Electronics