DOWNLOAD Panasonic WV-CL920 / WV-CL924 Service Manual ↓ Size: 1.22 MB | Pages: 34 in PDF or view online for FREE

Model
WV-CL920 WV-CL924
Pages
34
Size
1.22 MB
Type
PDF
Document
Service Manual
Brand
Device
Video Monitoring
File
wv-cl920-wv-cl924.pdf
Date
PREV: Panasonic WV-CL830 / WV-CL834 Service Manual

Panasonic WV-CL920 / WV-CL924 Service Manual ▷ View online

NC
–
+
–
+
+
–
–
+
–
+
36
1
2
3
4
5
6
7
8
9
10
11
12
13
48
14
15
16
17
18
19
20
21
22
23
24
35
34
33
32
31
30
29
28
27
26
25
47
46
45
44
43
42
41
40
39
38
37
1
2
3
4
5
6
7
8
9
10
11
12
13
14
–8V
2
3
1
6
4
+5V
+5V
+5V
1
2
3
4
5
6
7
10
11
14
15
12
13
16
17
18
19
20
-8V
+15V
Q3
R46
1K
R39
130
L3
OPEN
C27 47/10
R36
0
L2
22
C19
22P
C17
1
C20
1
C15 0.022
C14
1
C13
1
R17
18K
R16
1K
R18 12K
C28
47/4
–
+
C36
47/4
–
+
C32
R42
180K
R44
91K
C33
1
22/4
R20 10K 
R21
0
510K
R27
0
R33
0
Q2
OPEN
R30
OPEN
R34 OPEN
C21
OPEN
R23
R26
3K
R25
18K
C3
MV4
MSUB
MV3
MV2
MV1
0.047
+15V
C1
0.022
R4
0
C12
0.1
C26
15/16
+
–
C35
15/16
R7
10
C9
15P
C8
OPEN
R38
1M
L1
10
R12
1M
R11
1M
1M
C11
0.01
C24
1
C25
1
C22
2.2
R13
1M
R10
R15
1M
R14
1M
C10
OPEN
+5V
D2
OPEN
D1
C16
0.01
R40
0
R3
1M
R43
1K
R41
0
R28
1K
C30
OPEN
C31
OPEN
R47
0
R48
OPEN
R45
OPEN
R35
1K
R32
560
R19
OPEN
R24
OPEN
C18
15/6.3
C37
R8
10
R9
10
C23
1
1
C34
OPEN
CN1
IC2
CF1
(IC4)
C7
0.01
R37
220K
SD1
SCLK
LD
CH8
CH9
CH10
CH11
CH13
CH8
CH9
CH10
CH11
CH6
CH13
LD
SD1
SCLK
MSUB
MV3
MV4
MV2
MV1
R
H1
H2
H1
H2
R
VRT
A/D
VRB
C29
C6
1
0.01
*
R
*
H2
*
H1
CH6
VRT
VRB
A/D
*
R
*
H2
*
H1
O
G
I
Q1
R5
10
R1
3.9K
R6
10
C2
OPEN
(FVR)
(FVRP)
(ALC LEVEL)
(G/L SC PHASE/FM FREQ)
(LL PLL/AUDIO VR)
TEST
3.5V OUT
VSS
DI
SCLK
LOAD
CH8
CH9
CH12
CH10
CH11
NC
DS2
VCC
CDS OUT
AGC REF
TRAP OUT
AGC IN
AGC DET
AGC OUT
AGC DET2
FHG
VCC
VREFL
VREFH
CH7
GND
CH6
VCC
AMP IN
GAM OUT
NC
CDS IN
GND
DS1
NC
CH13
VKNEE
OB CONT
A/D OUT
AMP DET
NC
NC
VREF1.8
GAM IN
GND
CPOB
*
H2
*
V4
*
H1
*
V3
VL
8
GND
9
VDD
VOUT
GND
NC
GND
VSS
VDSUB
VGG
RD
GND
*
V2
*
RG
*
SUB
*
V1
VRB
A/D
VRT
-8V
+15V
*
SUB
*
V3
*
V4
NC
*
V2
*
V1
SCLK
SD1
LD
FHG
+5V
AGC +5V
SERVO
CPOB
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
DS2
DS1
DAC CH8
*
R
*
H2
*
H1
DAC CH9
DAC CH10
DAC CH11
DAC CH6
DAC CH13
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1IN
1OUT
2IN
2OUT
3IN
3OUT
GND
VCC
4IN
4OUT
5IN
5OUT
6IN
6OUT
1
2
3
4
5
6
7
8
9
(D/A GAIN)
(+3V)
(+1V)
<Index>
SENSOR BOARD
IC2
C2
IC3
B2
(IC4)
D1
Q1
C1
Q3
B3
Notes : Sensor Board is also supplied as Head Optical Ass'y (M101).
            (IC4) is only supplied as Head Optical Ass'y(M101).
IC3
CDS,AGC
CONTROLLER
CCD
IMAGE
SENSOR
TO
MAIN
BOARD
CN401
(VIA
 FLEXIBLE
 BOARD
 ASS'Y)
CCD
OUTPUT
BUFFER
HORIZONTAL
DRIVER
SERVO
OUTPUT
A
1
B
C
D
2
3
SENSOR BOARD
– 15 –
SCHEMATIC DIAGRAM OF SENSOR BOARD
<Index>
SENSOR BOARD
(COMPONENT SIDE)
(IC4)
A2
Q1
A1
D1
A2
<Index>
SENSOR BOARD
(PATTERN SIDE)
IC2
A2
IC3
A2
Q3
A1
SENSOR BOARD
(COMPONENT SIDE)
SENSOR BOARD
(PATTERN SIDE)
A
1
2
A
1
2
CONDUCTOR VIEW OF SENSOR BOARD
IC402
D407
Q408
Q404
D402
D401
Q411
Q407
Q406
C474
1
Q403
R439
4.3K
R437
4.3K
R434
100K
R444
100K
Q405
D408
D409
D410
Q412
R429
OPEN
C1503
0.1
C472
1
R433
82K
C473
2.2
C418
2200P
R430
30K
R418
0
C419
0.047
R438
10K
R408
SER
V
O
  (VIDEO FOR SER
V
O
)
47K
R416
1.6K
C410
51P
C404
0.1
C409
0.1
R582
2K
R581
10K
C406
0.1
C407
0.1
R413
33K
R411
10K
R407
22K
R404
560
R406
1.2K
R403
10K
R405
22K
C403
100P
R419
3.3K
C408
1000P
R422
10K
R415
10K
R417
10K
R421
12K
C414
0.1
C413
0.22
C412
100P
C417
0.1
C411 0.01
R424
390
R432
1M
R441
6.2K
R435
9.1K
R443
91K
R445
3.3K
R442
51K
R428
1.6K
C416
0.1
C1504
1000P
C415
0.1
R436
3.3K
R576
(TH576)
R440
3.6K
R427
2.2K
C420
470P
R1024
R1026
10K
R1027
10K
C1502
1
6.2K
R1025
6.2K
R425
1K
C820
OPEN
R575
DSP
OPEN
R423
0
C493
4.7/16
C492
4.7/16
R414
470K
C405
0.068
C489
33/6.3
R410
750
R409
OPEN
C488
330/6.3
R420
OPEN
R1004
0
R584
1K
R583
820
R412
OPEN
R574
75
C401
0.01
R402
2.2K
C804
OPEN
C402
OPEN
R401
1K
L401
8.2
C490
15/16
R578
560
C805
22P
L504
L402
8.2
C494
10/10
R447
0
C427
0.1
C423 0.1
CN401
C496
10
C436
1
C470
1
C469
4.7
C495
4.7/25
R579
510
R1005
OPEN
SENSOR
S-D
AT
A
C479
1
1
C478
C476
4.7
C434
1
C435
1
R468
100
R1006
10K
R469
1K
C497
10/25
L409
10
C425
0.1
C421
0.1
C424
0.1
C422
OPEN
R1022
0
R1021
OPEN
R573
75 1/4W
C491
10/10
C471
1
R457
0
R577
0
C501
10
C1500
0.1
C1506
OPEN
C1505
OPEN
C1507
OPEN
C426
1
IC405
IC401
IC404
IC403
1/4W
24
DATA
35
VDD1
36
D
ATA
37
SYNCIN
38
SYNCLEV
39
YIN
40
GND1
41
CBLK
42
CP2
43
BFP
44
ALCSW
45
OP+
46
OP-
1
BSD
2
B
URST
OUT
3
BIAS
4
BC2
5
BC1
6
SCCONT
7
APFIN
8
A
GCOUT
9
VREF4
10
SYNCOUT
23
VD2OUT
22
GND2
21
DUMP
20
DRIVE
19
VDD3
18
VREF3
17
GND3
16
OP1O
15
OP1-
14
OP2O
13
OP2-
34
CIN
33
VREF1
32
LPFO
31
DCC
30
LPFI
29
VDD2
28
VIDEOO
27
VIDEOF
26
D
A
VDIN
25
TRAP
12
GND4
47
OPOUT
11
GLIN
48
VDD4
1
4
3
2
1
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
2
3
4
5
6
7
8
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
–
+
C1501
22/25
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
IN
2
OUT
3
GND
1
IN
2
OUT
3
GND
DATA1
C
CSYNC
Y
CBLK
CP2
BFP
FWHD
BSD
S-G/L BSC
S-VBS
S-G/L SYNC
CH11
(G/L SC PHASE)
(FM FREQ)
(AUDIO VR)
S-DATA
CH13
CH10(ALC LEVEL)
S-G/L
(ALC VREF)       REF
DUMP
ALC SW
DRIVE
DATA2
S-VD2
(LPFO)
(LPFI)
VIDEO
FCK
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
AD9
CH8
CH9
CH10
CH11
CH13
CH6
CH13
R
H1
H2
DS1
DS2
LD
SD1
SCLK
+15V
+3.3V(1)
-8V
TCH2
TGV4
TGV1
MV1
MV2
MV4
MV3
MSUB
TGV2
TGV3
TG
TSUB
TCH1
MV1
MV2
MV4
MV3
MSUB
+10.5V
+2.7V(1)
+10.5V
+5V
+5V
VSS
VRB
VRM
NC
NC
VI
VRT
OE
NC
VDD
VSS
VDD
VSS
D0
D1
NC
NC
VDD
STDBY
CLK
VDD
VSS
IR
D9
NC
D8
D7
D6
D5
D4
D3
D2
+3.3V
+10.5V
FWHD2
+15V
-8V
+5V
+10.5V
+5V
-8V
+15V
OSUB
VL
OV2
VM13
OV1
VDC
IV1
CH1
IV2
ISUB
VHH
VM24
OV4
OV3
VH
GND
IV3
CH2
IV4
NC
+2.7V(1)
+2.7V(1)
+2.7V(1)
VRB
A/D
VRT
-8V
+15V
*
SUB
*
V3
*
V4
NC
*
V2
*
V1
SCLK
SD1
LD
FHG
+5V
AGC+5V
SERVO
CPOB
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
DS2
DS1
DAC CH8
*
R
*
H2
*
H1
DAC CH9
DAC CH10
DAC CH11
DAC CH6
DAC CH13
CF402
1
2
3
CF401
1
3
2
VRB (+1V)
VRT (+3V)
CPOB
SERVO
FHG
VRT
A/D
A/D
A/D
VRB
IC1006
1
2
3
4
5
6
7
8
AOUT
A-IN
A+IN
GND
V
BOUT
B-IN
B+IN
(ALC VREF+2.5V)
R1031
0
R1032
0
R1033
0
+10.5V
+3.3V(1)
+5V
+2.7V(1)
+3.3V
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
VIDEO OUT,
ALC,
SYNC SEP.
ALC SWITCH
ALC DRIVER
BUFFER
BPF
ALC
VOLTAGE
DETECTOR
A/D
CONVERTER
AGC
VOLTAGE
DETECTOR
TO
SENSOR
BOARD
CN1
(VIA
 FLEXIBLE
 BOARD
 ASS'Y)
VERTICAL
DRIVER
DC-DC BOOSTER
TO
MAIN
BOARD
(3/3)
(Page 18)
FROM
MAIN
BOARD
(3/3)
(Page 18)
TO
MAIN
BOARD
(2/3)
(Page 17)
<Index>
MAIN BOARD
(1/3)
IC401
D1
IC402
B4
IC403
D5
IC404
B2
IC405
C2
IC1006 C5
Q403
C6
Q404
D2
Q405
C4
Q406
C5
Q407
C5
Q408
D2
Q411
D3
Q412
D3
D401
D1
D402
D1
D407
D2
D408
D2
D409
D2
D410
D2
A
1
B
C
D
2
3
4
5
6
MAIN BOARD (1/3)
– 16 –
SCHEMATIC DIAGRAM OF MAIN BOARD (1/3)
– 17 –
SCHEMATIC DIAGRAM OF MAIN BOARD (2/3)
*
 marked parts are
shown in below.
Ref.No. NTSC
PAL
OPEN MOUNT
IC412
OPEN
MOUNT
IC451
OPEN MOUNT
IC452
20K
0
R493
R507
OPEN
R510
82K
130K
R519
470K
R524
OPEN
R525
OPEN
R527
R538
R539
R540
R541
R544
R546
OPEN
OPEN
0
R505
5.1K
15K
1M
100K
680K
390K
0
1M
200
10
120K
22K
330
100K
10K
OPEN
0
R552
200
OPEN
1K
R568
OPEN
R585
R1017
C451
OPEN
0
10
0.01
200
OPEN
C454
C485
L508
OPEN
MOUNT OPEN
X404
OPEN MOUNT
0.22
1
0.1
D404
Q409
R1001
300K
R1002
300K
X405
OPEN
*
C485
R538
*
R524
*
C451
*
R540
*
R527
*
R525
*
R541
R1016
OPEN
R1015
OPEN
R1017
*
C486
0.1
IC415
IC1004
IC412
*
*
R547
OPEN
R546
*
R553
1M
C457
0.1
R545
0
R551
10K
R554
10K
C459
120P
C460
OPEN
L451
C461
120P
D405
R558
OPEN
R1011
OPEN
L503
OPEN
C432
0.01
IC1005
OPEN
R1019
OPEN
R1020
OPEN
R593
OPEN
R562
OPEN
C464
OPEN
R1000
100K
D406
R557
30K
C500
3.3/6.3
R1003
(LL PLL)
100K
R559
OPEN
R1018
OPEN
C818
OPEN
R522
3K
R529
0
C440 0.01
R591
OPEN
R590
0
R592
OPEN
C800
0.01
R485
0
R550
150
R533
0
R514 7.5K
IC420
OPEN
IC1000
IC1001
IC416
R560
0
C487
1
R526
0
R521
0
C503
0.01
C502
0.01
IC1002
C802
10/10
C801
1
*
X404
R565
CH13(LL PLL)
0
C456
0.01
*
R539
*
R544
C458
0.1
R549
0
R569
OPEN
R556
100
C499
3.3/6.3
C446
0.1
R509
510K
R515
1K
*
R510
C484
2.2
C448
1
R519
*
C447
0.1
Q402
R513
100
IC417
R566
1K
R564
1.5K
R561
10K
R570
10K
R567
750
*
L508
*
R552
R568
*
R585
*
R572
1.5K
R563
750
C465
OPEN
C444
0.01
Q401
R503
100
R508
1K
*
R505
C442
1
C441
1
R502
5.1K
C445
0.01
C462
0.01
R542
1K
R548
240
R537
200
C453
0.1
*
C454
C455
0.1
R489
1K
R491
0
R1007
0
R1008
820
*
R493
R490
0
C438
0.01
R498
0
R486
0
R487
OPEN
R488
OPEN
R499
OPEN
R1009
270
*
R507
R1010
C433
0.01
0.01
R501
18K
R483
0
R482
0
C819
OPEN
C437
A/D
DSP
FCK
SENSOR
TG
*
IC452
R543
0
R1030
0
*
IC451
(TD802)
(TD801)
R555
300K
C439
0.01
C498
MI-COM
FCK
10/10
L405
33
R478
L505(R479)
L506(R480)
L507(R481)
150
R484
180
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
1
2
34
5
6
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
1
2
3
4
6
7
8
1
2
3
4
5
6
7
8
1
IN
2
OUT
3
GND
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
2
OUT
1
IN
3
GND
1
2
34
5
6
1
2
3
4
5
6
7
8
1
23
4
1
23
4
HCLR2
FH
FH2
FBLK
FWHD2
FVD
WCHARA
CHARA
CHD
CVD
DATA1
DATA2
CLKO
BFP
NT/PAL
FVD
S-VBS
S-G/L SYNC
S-VD2
LLDET1
LP
S-G/L BSC
RESET
BSD
CH8
CH9
CH6
(FVR)
(FVRP)
(D/A GAIN)
Y
C
CBLK
CP2
CSYNC
430
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
BEND
D7
D6
D5
D4
D3
D2
D1
D0
A12
A13
A14
A11
NRE
NWE
ALE
R
H1
H2
DS1
DS2
FVD
FWHD2
FWHD2
FBLK
FH
FH2
HCLR2
FWHD
CLKO
TGV1
TGV2
TGV3
TGV4
TCH1
TCH2
TSUB
FHG
CPOB
+3.3V(1)
+2.7V(1)
+2.7V(1)
+2.7V(1)
ENA
A
YB
GND
VC
ENB
YA
B
+2.7V(1)
+2.7V(1)
+2.7V(1)
+1.8V(1)
+2.7V(1)
+2.7V(1)
+1.8V(1)
+3.3V(1)
+1.8V(1)
+2.7V(1)
+1.8V(1)
+2.7V(1)
+5V
+2.7V(1)
+3.3V(1)
+3.3V(1)
ｰ 
+
ｰ 
+
+5V
+3.3V(1)
+3.3V(1)
+1.8V(1)
+2.7V(1)
+2.7V(1)
+2.7V(2)
+1.8V(2)
VC
GND
VDD
OUT
+2.7V(1)
VC
GND
VDD
OUT
+2.7V
ADR12
ADIN1
ADIN0
VDD251
VSS251
FCKI
FCK2I
VDD181
VSS181
BEND
ALE
NWE
NRE
ADR15
ADR14
ADR13
VDD25M
VSS25M
ADDT7
ADDT6
ADDT5
ADDT4
ADDT3
ADDT2
VSS25D2
TEST3
VDD25D1
VSS25D1
PTDRAM0
PTDRAM1
NTDRAM
TEST2
TEST1
TEST0
MINTEST
VDD25D2
ADIN9
ADIN8
ADIN7
ADIN6
ADIN5
ADIN4
ADIN3
ADIN2
COMP
Y
OUT
A
VDD
A
VSS
FSC4
SLPF
FVRP
FVR
GLBSC
CLK
O
VBS
GL
VD
GLSYNC
VD2
LLDET
LP
BSD
SCIN
FSC4I
FSC4O
SPCO
VDD25S
VSS25S
VDD18S
VSS18S
COUT
IREF
VREF
DPCO
HLPF1
HLPF2
DLPFN
DLPFP
VCXO
VCO
VPCO
HPCO
HPCOP
VSS183
VDD183
VDD253
VSS253
CBLK
O
VLPF
TESTS
FWHDI
FVDI
NP
BFO
TESTIN3
TEST5
TEST4
AFZONE
VSS254
AFOUT9
AFOUT8
AFOUT7
AFOUT6
AFOUT5
AFOUT4
AFOUT3
AFOUT2
AFOUT1
AFOUT0
CHRIN
WCHRIN
DCPI
HCLR1I
HCLR2I
FHI
FH2I
FBLKI
SDIN
SDOUT
DSEP
VC1
COIN
VC2
CXIN
VDD184
VSS184
VDD254
CHD
CLR
PONRST
PBLKO
VCXOSW
CVD
DS1
H2
H1
CH2
TGFVDI
TGFWHDI
VSS252
VDD252
FCKO
FCK2O
VSS182
VDD182
TGCLKI
TGPCO
SUB
CH1
V4
V3
V2
V1
VSS25T
VDD25T
DS2
PSEL
DRVSW
CPOB
FHG
HCLR2O
FH2O
FHO
FBLKO
FWHDO
FVDO
INT
PWHD
WHDO
CP2O
CSYNCO
JSW
R
VSS18T
VDD18T
ADDT0
ADDT1
X404:17.734475MHz
IC452: 56.750MHz
IC451:57.27272MHz
TD801,802
(SC VCXO)
+2.7V(1)
+2.7V(2)
+3.3V(1)
+5V
+2.7V
+2.7V(1)
+1.8V(1)
+1.8V(2)
–
+
–
+
–
+
–
+
IC409
DIGITAL SIGNAL PROCESSOR
SC
VD2
LL
BUFFER
G/L H
PAL
SCH
SC VCXO
PAL908FH VCXO
IC409
C3
IC412
C5
IC415
B5
IC416
B4
IC417
A5
IC451
A4
IC452
C5
IC1000 B5
IC1001 B6
IC1002 B4
IC1004 B5
Q401
A2
Q402
A2
Q409
A2
D404
B6
D405
B6
D406
B6
<Index>
MAIN BOARD (2/3)
FROM
MAIN
BOARD
(3/3)
(Page 18)
FROM
MAIN
BOARD
(1/3)
(Page 16)
TO
MAIN
BOARD
(3/3)
(Page 18)
MAIN BOARD (2/3)
A
1
B
C
D
2
3
4
5
6
– 18 –
SCHEMATIC DIAGRAM OF MAIN BOARD (3/3)
C452
0.1
R452
11K
R1023
0
R1036
0
R464
1M
C429
0.1
R470
47K
R471
47K
0
R1035
0
R1034
D403
TP405
TP403
LP
FVD
R472
100K
C475
1
C430
33P
C431
33P
TP402
TP401
R451
MI-COM
NT/P
AL
NT/PAL
RESET
FCK
0
R1014
C816
C815
0.1
*
R400
NTSC : 0
PAL :    OPEN
NTSC : OPEN
PAL :     0.1
*
C808
NTSC : OPEN
PAL :     0.1
*
C812
NTSC : 0.1
PAL :    OPEN
*
C806
OPEN
0
L406
2.2
R473
0
R477
7.5K
R474
7.5K
LLDET2
LLDET1
RS485EN
ALARM
R475
2.4K
R476
2.4K
CN404
CN403
C813
OPEN
R586
0
R511
OPEN
R465
OPEN
R589
OPEN
R594
0
R518
1K
R1013
300K
R1012
100K
C449
0.01
C1509
OPEN
C1510
OPEN
R595
OPEN
C808
*
R400
*
C477
15/6.3
C811
OPEN
L403
2.2
C810
OPEN
C481
15/6.3
L407
2.2
C807
OPEN
C480
10/10
*
C812
L404
2.2
C809
OPEN
C482
10/10
L408
2.2
*
C806
C814
0.1
X401
R588
OPEN
R466
OPEN
IC1003
IC406
C428
0.1
R456 10K
R453
10K
R449
10K
R450
10K
IC419
TP404
C483
10/10
CN402
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
5
1
2
3
4
1
2
3
4
5
6
7
8
1
IN
2
OUT
3
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
SD1
SD2
SCLK
BEND
D7
D6
D5
D4
D3
D2
D1
D0
LD
R
OMCS
NRE
NWE
ALE
RS485DET
A11
A14
A13
A12
CGCS
LP
(AUDIO VR)
BUSY
VIDEO
(FMFREQ)
(LPFO)
(LPFI)
RS485DET
RS485SD
RS485RD
RS485EN
VIDEO
UP
DOWN
RIGHT
LEFT
SET
B
USY
R
OMCS
SCLK
SD1
SD2
ALC SW
S-D
AT
A
+5V
+10.5V
+5V
+1.8V(1)
+1.8V
+1.8V(2)
+2.7V(1)
+2.7V(2)
+3.3V(1)
+3.3V
+3.3V(1)
+3.3V
RD/BSY
VCC
CS
SK
R
GND
DO
DI
+2.7V
+2.7V
RS+6.2V
LP
LLDET
RSGND
GND
+5V
+3.3V
+10.5V
WAIT
/RE
/WE
P63
P50(UP)
P51(DOWN)
P52(RIGHT)
P53(LEFT)
P54(SET)
P55(NT/PAL)
ALE
/WORD
SBT2(CLK2)
SBI2(RXD2)
SBO2(TXD2)
P23(RS485DET)
VDD
XI,PB1
BOSC,PB0
XO,PB2
VSS
VDD
OSCI
OSCO
MODE
VDD
A8
P26
P25
P24
VSS
P10(R
OM1 CS)
P11(D
A
C
 LD)
P12(TG CS)
P13(LENS CS)
P14(FRICKERLESS)
P15(SERBO CS)
P16
P17(R
OM2 CS)
A9
A10
A11
P27
AD7
AD6
A12
A13
AD0
AD1
AD2
AD3
AD4
AD5
SBO1(TXD1)
/NMI
IRQ0(LP)
IRQ1(VD)
IRQ2(BEND)
IRQ3(PCK)
IRQ(TCK)
PA
5
/RST
VDD
P_UP
P_UP
SBI1(RXD1)
SBT1(CLK1)
SBO0(TXD0)
SBI0(RXD0)
SBT0(CLK0)
VPP
P97 (IR-ENA)
P96 (IR-IN1)
P95 (IR-IN2)
P94(MANUAL IRIS)
VSS
P93
P92(FIELD)
P91(TG SUPPRESS)
P90(ROM WP)
(RS485SD)SBO4
(RS485RD)SBI4
VREFH
SBT4
SBO3
SBI3
SBT3
P81,D
A
C
1
P80,D
A
C
0
P47 (CG CS)
VREFL
P43 (LLDET1)
P42 (EVR 
TEST)
P41 (ALARM)
P40 (RS485EN)
A14
A15
P46 (B
USY)
P45 (ALCSW)
P44 (LLDET2)
+5V
VIDEO
G/L • FLICKERLESS
ALARM/AP
IR-IN2
GND
 
UP
DOWN
RIGHT
LEFT
SET
REF
DUMP
DRIVE
VIDEO GND
+2.7V
IR-ENA
+1.8V
+3.3V
SD
RD
ACTS
GND
RSGND
TXDET
GND
RS+6.2V
IR-IN1
S-G/L
REF
DUMP
DRIVE
UP
DOWN
RIGHT
LEFT
SET
FLICKERLESS
(16MHz)
FLICKERLESS
IC411
IC410
R532
2.4K
R536
7.5K
R528
2.4K
R534
7.5K
R512
0
C443
0.1
C450
0.1
C1508
OPEN
R516
0
R520
OPEN
R504
200
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
CHD
CVD
CHARA
WCHARA
SCLK
CGCS
SD1
RESET
CLK
/CS
DATA
/PCL
VDD
/CKD
OSCO
OSCI
TEST
GND
/HS
/VS
VB
VG
VR
VBLK
VC2
BLK2
VC1
BLK1
CK
D
QB
GND
VC
PR
CR
Q
+3.3V(1)
+2.7V(2)
+3.3V(1)
+5V
+2.7V
+2.7V(1)
+1.8V(1)
+1.8V(2)
+10.5V
+3.3V(1)
+5V
+2.7V(1)
+3.3V
–
+
–
+
–
+
–
+
–
+
TO
POWER
BOARD
ASS'Y
CN101
TO
I/F
BOARD
CN1
TO
I/F
BOARD
CN8
LEVEL CONV.
G/A COM.
CAMERA
COM.
IC408
MICROCOMPUTER
AF
COM.
RS485
COM.
SERVO
COM.
EEPROM
RESET
VOLTAGE
DETECTOR
COUNTER
CHARACTER
GENERATOR
<Index>
MAIN BOARD (3/3)
IC406
C1
IC408
B3
IC410
D3
IC411
D4
IC419
D2
IC1003 A5
D403
B4
TO
MAIN
BOARD
(2/3)
(Page 17)
FROM
MAIN
BOARD
(2/3)
(Page 17)
FROM
MAIN
BOARD
(1/3)
(Page 16)
TO
MAIN
BOARD
(1/3)
(Page 16)
MAIN BOARD (3/3)
A
1
B
C
D
2
3
4
5
6
Page of 34
Display

Click on the first or last page to see other WV-CL920 / WV-CL924 service manuals if exist.

RANDOM: