Panasonic WV-CS850B Service Manual page 25

MAIN BOARD (1/3)
D
DIG3.3V REG2_4.7V
CN300 L308
OPEN
Attachment2 22
Attachment1 21
AGND 20
AGND 19
AGND 18
AGND 17
H1 16
H2 15
R 14
AGND 13
SUB 12
15V 11
AGND 10
CCDOUT 9
AGND 8
C
3.3V 7
MV2
GND
*V2 6
MV4
*V4 5
MV1
*V1 4
MV3
*V3 3
MV5
*V5 2
-9V 1
TO
GND
SENSOR
BOARD
...CN500
B
DIG3.3V
GND
A
1
SCHEMATIC DIAGRAM OF MAIN BOARD (1/3)
CH6
R320 0
15V
R319 L300 Q300
OPEN OPEN OPEN
R317 1k
R316 18k
R318 12k
C311
1
R343 DAC_CH1_OUT
1uF10V
2
0
VDD_OUT
*R
3
VSS
SDOUT 4
R342
DI
0 SCLK 5
SCLK
DACLD 6
LOAD
R346
CH8 7
DAC_CH8_OUT
OPEN
CH9
*H2 8
DAC_CH9_OUT
9
DAC_CH12_OUT
R344 TD316
CH10 10
0 DAC_CH10_OUT
CH11 11
DAC_CH11_OUT
12
R347
NC1
OPEN
*H1
TD317
IC301
1 20
OSUB VHH
2 19
VL VM24
3 18
OV2 OV4
4 17
VM13 OV3
5 16
OV1 VH
6 15
VDC GND
7 14
IV1 IV3
8 13
CH1 CH2
9 12
IV2 IV4
10 11
ISUB NC
R310 OPEN
R311 0 TGV1
R312 OPEN TGV2
R315 0
TGV3
R314 OPEN TGV4
R313 0
TCH2
TCH1
TSUB
R337 10 D301
IC302
OPEN
1 20
OSUB VHH
2 19
VL VM24
3 18
OV2 OV4
4 17
VM13
OV3
5 16
OV1 VH
6 15
VDC GND
7 14
IV1 IV3
8 13
CH1 CH2
9 12
IV2 IV4
10 11
ISUB NC
GND
GND
2
DIG3.3V
L301
8R2
REG2_4.7V ANA6V
IC305
L305
10uH
2 3
VOUT VIN
VSS
1
GND
C331 0.01uF
Sampling_
Pulse_
36 R330 0
DS2_IN
R333 OPEN
35
VCC1
34
CDS_OUT
33 C337 100uF4V
AGC_REF_OUT
32 L303 C340
NC5
33uH 15pF
31
Trap_OUT
IC303
30
AGC_IN
C335 1uF
29
AGC_DET
28
AGC_OUT
27 C336 1uF
AGC_DET_2
26
FHG_IN
25
VCC2
C349 0.1uF
D304
15V
R324 C324
1
4.7uF25V
390
2 3
Q301
D307 C333 1 6
1uF
1 2
C325 2 5
4 3
1uF
C334
3 4
1uF
Q303
Q304
Q302
D305
1
2 3
D306
C326
1
1uF
2 3
R323 16K
R325
OPEN
3
– 4-1 –
L307 OPEN
C332 OPEN R329 0 FCK2
ADO[9]
C343 0.1uF
32
9
VSSA n.c._6
C328 0.1uF 10 31 ADO[8]
VRB
D8
C329 0.1uF 11 30 ADO[7]
VRM D7
12 29 ADO[6]
n.c._2 IC304 D6
13 28 ADO[5]
n.c._3 D5
ADO[4]
R326 220 14 27
VI D4
C330 0.1uF 15 26 ADO[3]
VRT D3 *R
16 25 ADO[2]
OE
D2 *H1
*H2
DS1
ADO[1]
ADO[0] DS2
ANA6V
DIG3.3V
GND
FHG
CPOB
ADO[0]
ADO[1]
ADO[2]
ADO[3]
ADO[4]
ADO[5]
ADO[6]
ADO[7]
ADO[8]
ADO[9]
FCK2
TGV1
TGV2
TGV3
TGV4
TCH1
TCH2
TSUB
HCLR2
F12V
R341
CH8
12
CH9
CH6
CH11
CH10
R336
5.1k
SCLK
SDOUT
DACLD
F12V
GND
MGND GND
F12V
R268
2.4k
Q203
MGND GND
4 5
<INDEX>
MAIN BOARD
IC301 B2
IC303 C3
IC304 C4/D4/C5/D5
IC305 D4
Q203 A5
Q301 B3
Q302 B3
Q303 B4
Q304 B4
D301 A2
CN311 D302 B3
1 GND D303 A3
2 GND
D304 B3
3 GND
D305 A3
4 GND
D306 A3
5 R
6 H1 D307 B4
7 H2
8 GND
9 DS1
10 GND
TO
11 DS2
MAIN
12 GND
13 ANA6V
BOARD
14 GND
(2/3)...CN301
15 DIG3.3V
16 GND
17 FHG/VD
18 CPOB
19 GND
20 AD0
21 AD1
22 AD2
23 AD3
24 AD4
25 AD5
CN312
1 AD6
AD7
2
3 AD8
4 AD9
5 AD10
TO
6 AD11
GND MAIN
7
8 FCLK2 BOARD
9 GND (2/3)...CN302
10 V1
11 V2
12 V3
13 V4
14 TCH1
15 TCH2
CN313
TSUB
1
2 HCLR2/FWHD
3 FBLK
4 GND
5 CH8
6 CH9
7 CH6
8 CH11
9 CH10
10 GND TO
11 GND MAIN
12 GND
BOARD
13 GND
(2/3)...CN303
14 GND
15 SCLK
16 SDOUT
17 DACLD
18 DR/CS
19 GND
20 GND
21 MGND
22 12V
23 FANSW
24 GND
25 GND
CN203
1 FAN12V
TO
2 GND
3 Attachment1 FAN
4 Attachment2