Panasonic WV-CW970 / WV-CW974 Service Manual ▷ View online
4-3
SCHEMATIC DIAGRAM OF MAIN BOARD (3/3) / TILT BOARD
TO
LENS ASS'Y
(M50)
LENS ASS'Y
(M50)
AF CIRCUIT
DAT1
BFP
CP2
CBLK
CSYN
S-VD2
Y-OUT
RESET
B2
B1
D2
D1
C2
C1
A1
A2
Z-LED–
Z_FB
AFDRLD
AFDRTXD
AFDRCLK
LEDON
REF
DAT2
OUT–
CH11
IRISAD
OUT+
1.8V
DUMP
CH10
DRIVE
REF
C-OUT
ZGENAD
FGENAD
TEMPAD
IRISAD
CBLK
CP2
CSYN
BFP
FVD
AFDRLD
AFDRCLK
TEMPAD
BW1
BWEN
OUT1
OUT2
BWEN
OUT3
OUT4
BW2
VIDEO-FB
BW1
BW2
TILTA
TILTB
TILTB
VIDEO-OUT
BWEN
VIDEO-FB
TILTA
LEDON
Y-OUT
C-OUT
FVD
RESET
DAT1
DAT2
S-VD2
CH11
CH10
OUT1
AFDRTXD
OUT2
OUT3
OUT4
Z_FB
VIDEO-OUT
VIDEO-FB
A2
B1
A1
B2
Z-LED–
ZGENAD
FGENAD
REF
OUT+
OUT–
1.8V
DUMP
DRIVE
D2
C1
D1
C2
REF
R253
62
FVD
R265
1M
DAT2
L201
10
BFP
R174
10k
R240
33k
IC205
1
VSS
2
VOUT
3
VIN
C222
1000p
C212
22/6.3
R256
470k
L200
OPEN
R235
0
R225
5.6k
R207
1k
C146
20p
S-VD2
R203
10k
DIG3.3V
R204
47k
FGENAD
BWEN
C219
2200p
R244
33k
MGND
C218
1000p
C221
1000p
ANA6V
GND
GND
Z_FB
R241
1M
IC202
1
VCC
2
ENA1
3
OUT1
4
VS1
5
OUT2
6
IN1
7
GND_1
8
VCONT
9
IN2
10
OUT4
11
VS2
12
OUT3
13
ENA2
14
GND_2
C255
OPEN
R173
GND
R217
1k
R186
3k
R171
10k
R223
10k
GND
AFDRCLK
R216
1k
R176
100k
R255
2.2k
Z201
100k
1
2
36
45
7
8
MOT6V
R175
10k
10k
R213
750
R200
560
MOT6V
GND
R211
0
AFDRLD
R270
0
IC112
1
A_OUTPUT
2
A–INPUT
3
A+INPUT
4
V+
5
B+INPUT
6
B–INPUT
7
B_OUTPUT
8
C_OUTPUT
9
C–INPUT
10
C+INPUT
11
GND
12
D+INPUT
13
D–INPUT
14
D_OUTPUT
IC204
1
A_OUTPUT
2
A–INPUT
3
A+INPUT
4
GND
5
B+INPUT
6
B–INPUT
7
B_OUTPUT
8
V+
R206
22k
MGND
CSYN
MGND
R218
1.6k
R185
2k
R202
22k
R275
1.5k
R212
75
1/4W
Y-OUT
GND
GND
CP2
R254
10k
R220
1.5k
C206
OPEN
DIG3.3V
GND
TD200
C214
470p
C203
100p
R224
150k
IRISAD
BW1
IC201
1
BSD
2
BURST
3
BIAS
4
BCI
5
BCO
6
SCCONT
7
APF
8
AGC
9
VREF4
10
SYOUT
11
GLSYIN
12
GND4
13
OP2–
14
OP2O
15
OP1–
16
OP1O
17
GND3
18
VREF3
19
VCC3
20
DRIVE
21
DUMP
22
GND2
23
VD2OUT
24
DATAOUT
25
TRAP
26
DAVD2
27
VIDEOF
28
VIDEOO
29
VCC2
30
LPFI
31
DCC
32
LPFO
33
VREF1
34
CIN
35
VCC1
36
DATA
37
SYNC
38
SYNCLEV
39
YIN
40
GND1
41
BLK
42
CP2
43
BPF
44
ALCSEL
45
OP+
46
OP–
47
OPOUT
48
VCC4
CH11
CBLK
R263
10k
R227
51k
LEDON
R251
56k
VIDEO-FB
R201
1.2k
REG5V
ZGENAD
R242
510k
CH10
BW2
R172
20k
R237
10k
R258
10k
TEMPAD
VIDEO-OUT
TILTA
C224
1000p
REG5V
R234
OPEN
GND
R215
820
AFDRTXD
X200
(4.00MHz)
1
2
3
C254
OPEN
RESET
IC203
1
LGND
2
COSC
3
FILA
4
FILB
5
FILC
6
FILD
7
VREF
8
VDD
9
VM3
10
D2
11
FBD
12
D1
13
VM4
14
C2
15
FBC
16
C1
17
EXP0
18
EXP1
19
VREFsel
20
PGND
21
EXTa
22
EXTb
23
VM1
24
A1
25
FBA
26
A2
27
VM2
28
B1
29
FBB
30
B2
31
VD
32
VD
33
LATCH
34
SDATA
35
SCLK
36
OSCIN
37
OSCOUT
38
RESET
R252
56k
R221
2.2k
C-OUT
REG5V
R269
1.5k
R264
10k
TILTB
C223
1000p
AF3.3V
R243
5.1k
DAT1
TD225
Q200
R210
2.2k
C225
33p
CN204
1
SVC+
2
SVC–
3
HVCC
4
GND
5
GND
6
GND
Attachment1
Attachment2
GND
C229
1
L204
10
GND
R238
3.3
R239
3.3
R246
3.3
R247
3.3
REG5V
D200
1
2
3
GND
R205
100
CN201
1
Z-A–
2
Z-B+
3
Z-A+
4
Z-B–
5
IR-A+
6
IR-A–
7
IR-B+
8
IR-B–
9
Z-LED–
10
Z-LED+
11
PHOTO-C
12
Z-PHOTO-E
13
F-PHOTO-E
14
DR–
15
DA–
16
OUT+
17
IN–
18
OUT–
19
IN+
20
DA+
21
DR+
22
F-B–
23
F-A+
24
F-B+
25
F-A–
26
N/C
Attachment1
Attachment2
IC501
1
IN_B
2
IN_A
3
GND
4
OUT_Y
5
VCC
R271
18
R272
18
R273
18
R274
18
GND
C234
1000p
C235
1000p
C232
1000p
C233
1000p
GND
L203
8.2
Q202
L205
6.8
C204
22/16
C216
22/16
DIG3.3V
AF3.3V
R187
OPEN
C252
0.1
C201
0.1
C147
0.1
C205
0.1
C208
0.1
C260
0.1
C347
OPEN
C213
0.1
C200
0.1
C202
0.1
C210
0.1
C215
0.1
C244
0.1
C243
0.1
C258
OPEN
C145
0.1
C209
0.1
TD103
TD102
TD106
TD101
TD105
TD108
TD107
TD100
TD104
TD111
TD110
TD109
TD112
TD116
TD121
TD120 TD118
TD115
TD117
TD119
TD114
TD122
TD123
C217
0.047
0.047
C246 39p
C245 39p
L208
33
L209
33
C220
1
C259
10/16
C211
10/20
IC200
1
NC
2
GND_1
3
VO
4
V+
5
GND_2
C231
100/6.3
C207
0.01
C226
0.01
C227
0.01
C228
0.01
C901
0.1
VS901
1
IN_1
3
IN_2
2
OUT_1
4
OUT_2
CN400
1
GND
2
GND
3
GND
4
HVCC
5
SVC–
6
SVC+
Attachment1
Attachment2
R901
0
GND
FGND
TILT BOARD
MAIN BOARD (3/3)
MAIN BOARD (3/3)
IC112
B24,B25
IC200
B19
IC201
C19,C20,
D19,D20
D19,D20
IC202
D24
IC203
C23,D23
IC204
D21
IC205
D21
IC501
C23
Q200
D19,D20
Q202
B23
D200
E20
<INDEX>
A
18
19
20
21
22
23
24
25
B
C
D
E
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