Panasonic WV-CL270 / WV-CL274E Simplified Service Manual ▷ View online
– 10 –
OVERALL BLOCK DIAGRAM OF SENSOR BOARD
Note: IC1 is not included in Sensor Board Ass'y.
OPTICAL ASS'Y
(CCD)
HORIZONTAL
DRIVER
(TEST POINTS
FOR
ADJUSTMENT)
FOR
ADJUSTMENT)
CDS,AGC
CONTROLLER
DIGITAL
SIGNAL
PROCESSOR
SYSTEM
RESET
EEPROM
VERTICAL
DRIVER
VCXO
TO
VIDEO BOARD
CN1
(Page 11)
CCD
OUTPUT
OUTPUT
CCD
OUTPUT
OUTPUT
CDS
OUTPUT
OUTPUT
LL
VCO
VCO
Y
OUTPUT
OUTPUT
C
OUTPUT
OUTPUT
IC1
9
VL
VØ1
VØ2
VØ3
VØ4
HØ1
HØ2
ØSUB
VOUT
10
Q1
Q300
Q2
IC4
CDSO IN
6dB OUT
SIG IN
GAM OUT
AGC OUT
GAMC IN
YSIG IN
AGC CNT
OB ADJ
CPOB IN
CP2 IN1
CP2 IN2
AD OUT
VREF(1.3V)
AD
CPOB
OB ADJ
AMP GAIN
DS1
DS2
AGC CONT
VREF1 OUT
VREF4 IN
LOW CLIP
VREF3 OUT
PBLK IN
VREF5
OUT
OUT
DC CNT
VREF4 OUT
PA IN
AF OUT
AMP IN
TRAP OUT
SP1
SP2
2
39
9
8
26
CF1
46
42
41
35
36
32
29
AMP GC
22
7
16
4
18
31
21
13
12
34
23
17
5
20
10
37
117
116
41
81
99
82
49
84
98
24
56
64
63
ALC VREF
AF
VØ1
VØ2
VØ3
VØ4
ØSUB
5
3
17
18
1
9
7
VH
16
20
2
IC3
IC5
IC6
OV1
IV1
OV2
OV3
OV4
OSUB
IV2
IV3
IV4
CH1
CH2
ISUB
OUT
VC
1
3
43
VCXO
CXIN
LPFI
PCO
EXTIN1
VCSYNCVD
GSIG
RESET
OSCCNT
COIN
DS1
DS2
PWM0
FVR
PWM1
VREF1
EXTAGC
IRIS
ALCELC
BLCSW
APGAIN
OBCTL
CPOB
VIN
VREFL
VREF23
EXTIN0
LLDET
SDA
SCL
PWM3
16
V1
V2
CCDSEL2
NTPL
(PAL)
(NTSC)
V3
V4
CH1
FWHD
BSIG
CH2
SUB
VL
VHH
-9V
+15V
+3.3V
14
12
8
13
10
6
8
3
2
14
53
32
42
97
IC7,L1,D2,3
IC8
IC400
15
73
100
101
104
103
IRIS ADJ
ALC/ELC
BLC ON/OFF
SOFT/SHARP
SDA
5
6
SCL
28
26
8
10
29
27
75
74
27
31
1
IRIS ADJ
ALC/ELC
BLC ON/OFF
SOFT/SHARP
34
37
46
23
72
35
-9V
+15V
+3.3V
CN1
1
2
14
3
6
21
19
7
12
9
5
30
4
25
15
11
13
SCL
SDA
LL-DET
LL-PULSE
ALC VREF
AF
+3.3V
+5V
+15V
-9V
FWHD
C
Y
CSYNC
VD2
PCO
VCXO-LPF
CO-LPF
OSC CONT
IRIS ADJ
ALC/ELC
BLC ON/OFF
SOFT/SHARP
+5V
Q3
Q4
12
10
R
H1
H1
H2
120
127
125
CCD OUT
14MHz
AGC OUT
CDS OUT
5
CN2
2
3
1
ØRG
VDD
VD
SUB
SUB
RD
7
16
12
+15V
-9V
6
3
2
1
17
20
19
13
R
9
11
H2
H1
12
6Y
IC2
5Y
4Y
6A
5A
4A
8
10
4
OUT
I
O
16
24
SUB-BIAS
R-BIAS
SENSOR BOARD
(Refer to the page 12 and 13 for the Schematic Diagram.)
– 11 –
BLOCK DIAGRAM OF VIDEO BOARD/POWER BOARD
E3
2
IC1,Q1-4,D1,
D3-8,21-24,T1
D3-8,21-24,T1
F1
CN1
1
L
LL-DET
LL-PULSE
+3.3V
+9V
N
2
630mA
1
30
29
17
28
15
7
25
10
12
24
19
22
26
1
27
6
16
20
18
3
5
23
21
2
4
SCL
SDA
LL-DET
LL-PULSE
ALC VREF
AF
+3.3V
+3.3V
+5V
Q1
Q16
CF1
Q13
Q14,15,17-19
CN5
Q3,4
GND
CN4
Q5
Q6,7
3
DRIVE
DAMPER
VREF
Q2,R12-14,C8,9
R15,16,C10,11
TP1
(LL VCO)
(LL VCO)
13
12
IC3
0X
XC
A
B
11
10
14
VD2
15
YC
1Y
0Y
1
1
14
IC4
(1/4)
IC4
(4/4)
IC4
(2/4)
IC4
(3/4)
Q8
Q9
LL/INT
ALC VREF
AF
SW1
DC
5
4
3
2
1
6
7
8
9
10
OFF
CN2
2
3
SCL
SDA
+3.3V
SOFT
ELC
ALC
LL
VIDEO
BLC ON
SHARP
INT
3
+
-
+
-
-
+
-
+
FWHD
2
12
6
7
5
10
IC2
(3/3)
IC2
(2/3)
IC2
(1/3)
IC5
+3.3V
CN3
2
1
4
5
LL-DET
LL-PULSE
+3.3V
+9V
+9V
+9V
+5V
+9V
LL/INT
3
5
2
6
7
1
8
9
13
2
1X
+15V
+9V
-9V
FWHD
+25V
Q10-12,D2-8
CN1
+5V
+15V
-9V
SUB-BIAS
R-BIAS
FWHD
C
Y
CSYNC
VD2
PCO
VCXO-LPF
CO-LPF
OSC CONT
IRIS ADJ
ALC/ELC
BLC ON/OFF
SOFT/SHARP
4
5
E3
2
IC1,Q1-4,D1,
D3-7,21-24,T1
D3-7,21-24,T1
F1
CN1
1
L
LL-DET
LL-PULSE
+3.3V
+9V
N
2
2.5A
1
4
5
4
1
2
LL
VD2
TO
SENSOR BOARD
CN1
(Page 10)
SENSOR BOARD
CN1
(Page 10)
TO
E.V.R.
ADJ.
KIT
E.V.R.
ADJ.
KIT
SW1
1-10: SYNCHRONIZATION MODE SELECTOR
(Default setting is INT.)
2-9: BACK LIGHT COMPENSATION MODE SELECTOR
(Default setting is OFF.)
3-8: DETAIL/APERTURE LEVEL SELECTOR
(Default setting is SHARP.)
4-7: AUTOMATIC LIGHT CONTROL/ELECTRONIC
LIGHT CONTROL SELECTOR
(Default setting is ALC.)
5-6: LENS DRIVE SIGNAL SELECTOR
(Default setting is DC.)
1-10: SYNCHRONIZATION MODE SELECTOR
(Default setting is INT.)
2-9: BACK LIGHT COMPENSATION MODE SELECTOR
(Default setting is OFF.)
3-8: DETAIL/APERTURE LEVEL SELECTOR
(Default setting is SHARP.)
4-7: AUTOMATIC LIGHT CONTROL/ELECTRONIC
LIGHT CONTROL SELECTOR
(Default setting is ALC.)
5-6: LENS DRIVE SIGNAL SELECTOR
(Default setting is DC.)
(FROM
POWER
CORD)
POWER
CORD)
CN1
AC24V
INPUT
TERMINAL
CN4
AUTO IRIS LENS
CONNECTOR
CN5
VIDEO OUTPUT
CONNECTOR
SELECTOR
VIDEO
DC
AC 24V IN
AC IN
V
SUB
OUTPUT
DC-DC
BOOSTER
BOOSTER
VIDEO
MIX
MIX
VIDEO
OUTPUT
OUTPUT
VD2 L.P.F.
LL L.P.F.
ALC/ELC
OUTPUT
OUTPUT
C
OUTPUT
OUTPUT
BLC ON/OFF
OUTPUT
OUTPUT
VREF
CONTROLLER
CONTROLLER
VREF (DC)
CONTROLLER
CONTROLLER
ALC
DRIVER
DRIVER
+5V
REG.
REG.
SWITCHING
REGULATOR
REGULATOR
SWITCHING
REGULATOR
REGULATOR
B.P.F.
VIDEO
OUT
OUT
VR1
RESET
BIAS
RESET
BIAS
VR2
V
V
SUB
Note: VR1 and VR2 are not Adjusts.
VIDEO BOARD
POWER BOARD (WV-CL270)
POWER BOARD (WV-CL274E)
(Refer to the page 14 and 15 for the Schematic Diagram.)
(Refer to the page 19 on the Original
Service Manual WV-CP240 Series
for the Schematic Diagram.)
Service Manual WV-CP240 Series
for the Schematic Diagram.)
(Refer to the page 21 on the Original
Service Manual WV-CP240 Series
for the Schematic Diagram.)
Service Manual WV-CP240 Series
for the Schematic Diagram.)
– 12 –
SCHEMATIC DIAGRAM OF SENSOR BOARD (1/2)
HORIZONTAL
DRIVER
VERTICAL
DRIVER
(TEST POINTS
FOR
ADJUSTMENT)
FOR
ADJUSTMENT)
marked parts are different from
the Original Service Manual.
the Original Service Manual.
TO
SENSOR
BOARD
(2/2)
(Page 13)
TO
SENSOR
BOARD
(2/2)
(Page 13)
CDS,AGC
CONTROLLER
CDS
OUTPUT
CCD
OUTPUT
CCD
OUTPUT
Note: IC1 is not included in Sensor Board Ass'y.
OPTICAL ASS'Y
(CCD)
1A
1Y
2A
2Y
3A
3Y
GND
1Y
2A
2Y
3A
3Y
GND
VCC
6A
6Y
5A
5Y
4A
4Y
6Y
5A
5Y
4A
4Y
H1
H2
R
ØR
AGC CONT
AMP GAIN
AD
DS2
DS1
OB ADJ
CPOB
VREF(1.3V)
AF
ALC VREF
C48
0.33/35
C12
0.1
C13
1
C46
33/6.3
33/6.3
C45
10/10
C47
1/16
C49
22/10
C14
0.1
L4
33
33
C10
15P
15P
C11
0.1
R300
100
C44
2.2/16
C9
0.1
C39
4.7
R15
5.6K
R14
10
R17
10K
R303
0
R302
100
Q2
Q300
R10
5.6K
R400
10K
C400
1P
R13
5.6K
R16
3K
C43
47/10
R9
220
C37
C405
OPEN
C38
R503
1M
2.2
10
C15
1
R12
560
L2
C4
0.01
C42
15/16
R11
1.8K
R8
36
R6
10
R7
10
R1
10
R4
22
R2
0
Q1
R47
R3
2.2K
R301
CCD OUT
CDS OUT
14MHz
A
GC OUT
3K
10
C41
1/35
C2
0.01
C3
0.01
C6
OPEN
C7
OPEN
C8
OPEN
V1
CH1
V2
V4
CH2
V3
SUB
C1
0.047
C5
1
33
L3
47
L9
L10
CF1
IC3
D6
OPEN
R504
OPEN
IC4
IC2
-
+
-
+
-
+
-
+
-
+
-
+
+
-
+
-
+
-
+3.3V(2)
-9V
+15V
AF,ALC VREF
H.DRV
+5V
+3.3V(2)
+15V
-9V
+5V
+15V
-9V
+5V
6
3
4
1
7
8
2
1
OSUB
2
VL
3
OV2
4
VM13
5
OV1
6
VDC
7
IV1
8
CH1
9
IV2
10
ISUB
20
VHH
19
VM24
18
OV4
17
OV3
16
VH
15
GND
14
IV3
13
CH2
12
IV4
11
NC
38
N.C
1
N.C
2
CDSO IN
3
VCC1
4
CPOB IN
5
PBLK IN
6 N.C
7 CP2 IN1
8
TRAP OUT
9 GAM OUT
10 PA IN
11 VCC2
12 VREF4 OUT
15
N.C
16
OB ADJ
17
VREF3 OUT
18
CP2 IN2
19
PA
GC
20
DC CNT
21
AD OUT
22
AMP GC
23
VREF5 OUT
24
N.C
37
AF OUT
36
AGC CNT
35
AGC OUT
34
LOW CLIP
33
N.C
32
GAMC IN
31
VREF4 IN
30
GND2
29
YSIG IN
28
N.C
27
PA OUT
48
N.C
47
9dBOUT
46
6dBOUT
45
GND5
44
GND4
43
GND3
42
SP1
41
SP2
40
VCC3
39
SIG IN
26
AMP IN
13 VREF1 OUT
25
GND1
14 VREF2 OUT
1
2
3
4
5
6
7
2
3
4
5
6
7
8
9
10
11
12
13
14
VØ4
VØ3
VØ2
ØSUB
VØ3
VØ2
ØSUB
VØ2
VØ4
VØ3
ØSUB
VØ1
VØ4
VØ3
VØ2
ØSUB
VØ3
VØ2
ØSUB
VØ1
GND
GND
NC
VØ1
VL
GND
VL
GND
VDSUB
VDD
NC
VOUT
HØ2
HØ1
HØ1
HØ2
HØ1
ØR
H
Ø
2
HØ1
NC
ØRG
RD
GND
IC1
14
13
12
11
13
12
11
15
16
17
18
19
20
7
8
9
8
9
10
6
5
4
3
2
1
CN2
GND
GND
CCD OUT
14MHz
AGC OUT
AGC OUT
CDS OUT
CCD OUT
14MHz
AGC OUT
AGC OUT
CDS OUT
1
2
3
4
5
6
2
3
4
5
6
-
+
V.DRV
CDS/AGC
-9.0
-9.6
9.1
0
-0.3
0
9.7
-0.3
-9.0
0
15.5
15.5
0
15.5
4.2
2.5
2.2
10.0
9.2
15.5
4.6
2.6
2.2
2.5
0
1.9
0
0
0
0
2.2
1.7
2.5
1.5
0.6
2.8
4.9
-9.6
-9.6
-0.3
-9.6
-0.3
0
-0.3
3.1
0.1
3.1
0.1
3.1
0.1
3.1
0.1
3.1
15.5
0
-9.0
-9.0
-9.0
15.5
0
2.9
3.1
2.9
3.1
2.9
0
2.8
0
0
0
0.4
0.4
4.6
2.2
0
2.3
4.6
4.6
0
0
0
0
0
0
0
2.2
2.5
2.6
4.6
1.8
1.3
2.5
2.6
4.6
1.8
1.3
0
2.6
0.9
1.9
1.8
0.9
1.9
1.8
0
2.6
1.8
1.8
0
2.6
0
2.2
0
0
2.2
1.4
0
0
3.1
2.4
0.5
2.7
0
1
2
3
4
5
6
A
B
C
D
SENSOR BOARD(1/2)
<Index>
SENSOR
BOARD
(1/2)
BOARD
(1/2)
IC1
D1,D2
IC2
C3,D3
IC3
C5,D5
IC4
A2,A3
B2,B3
B2,B3
Q1
C1
Q2
B2
Q300
C3
– 13 –
SCHEMATIC DIAGRAM OF SENSOR BOARD (2/2)
TO
SENSOR
BOARD
(1/2)
(Page 12)
SENSOR
BOARD
(1/2)
(Page 12)
TO
SENSOR
BOARD
(1/2)
(Page 12)
SENSOR
BOARD
(1/2)
(Page 12)
EEPROM
L1
LL
VCO
LL
VCO
SYSTEM RESET
C
OUTPUT
Y
OUTPUT
VCXO
TO
VIDEO
BOARD
(1/2)
CN1
VIDEO
BOARD
(1/2)
CN1
DIGITAL SIGNAL PROCESSOR
AF,ALC VREF
AF,ALC VREF
V.DRV
+5V
+3.3V(2)
+15V
-9V
-
+
+3.3V
+5V
-9V
+15V
+3.3V
64
VIN
63
VREFL
62
VREFML
61
AD
VDD
60
AD
VSS
59
VREFM
58
VREFHM
57
VREFH
56
VREF23
55
IREF23
54
COMP23
53
BSIG
52
DA
VSS1
51
DA
VDD1
50
RSIG
49
VREF1
48
IREF1
47
COMP1
1
N.C
2
V4
3
V3
4
VSS5
5
VDD5
6
V2
7
N.C
9
N.C
10
SUB
11
N.C
12
CH2
13
N.C
14
CH1
15
OSCCNT
16
CXIN
17
CXOUT
18
OSCVDD
19
OSCVSS
20
TESTDC1
21
WHD
22
FVD
23
FWHD
24
CPOB
25
PBLK
88
YUV3
87
YUV2
86
YUV1
85
YUV0
84
PWM3
83
PWM2
82
PWM1
81
PWM0
80
VSS2
79
VDD2
78
A2
77
A1
76
A0
75
SCL
74
SDA
73
RESET
72
CCDSEL2
71
CCDSEL1
70
CCDSEL0
69
TEST0
68
TEST1
67
TEST2
66
TEST3
65
TEST4
26
HCLR
27
LLDET
28
FLC
29
VDD1
30
VSS1
31
EXTIN0
32
EXTIN1
33
EXTMOD
34
PCO
35
NTPL
36
YUV
OE
37
VCSYNCVD
38
HREFCBLK
39
SCANT
40
MINTEST
41
FVR
42
LPFI
43
VCXO
44
DA
VDD2
45
DA
VSS2
46
GSIG
96
FCK2O 95
FCKO 94
VSS3 93
VDD3
92
YUV7
91
YUV6
90
YUV5
89
YUV4
97
COIN
98
OBCTL
99
EXT
A
G
C
100
IRIS
101
ALCELC
102
A
TWLOCK
103
APGAIN
104
BLCSW
105
DIN8
106
DIN7
107
DIN6
108
DIN5
109
DIN4
110
VDD4
111
VSS4
112
DIN3
113
DIN2
114
DIN1
128
N.C
127
H1
126
N.C
125
H2
124
N.C
123
TGVSS
122
TGVDD
121
N.C
120
R
119
TESTSW5
118
TESTDC2
117
DS1
116
DS2
115
DIN0
8
V1
2
VDD
1
OUT
3
VSS
51
2
3
4
71
6
4
2
8
3
+3.3V
4
1
2
3
1
NC
2
NC
3
NC
4
GND
8
VCC
7
WP
6
SCL
5
SDA
R24
100
R26
100
R22
R405
10K
R404
10K
R48
2K
R50
4.7K
R44
Q4
Q3
1K
R49
200
R45
200
R43
2.2K
R51
47K
C52
0.039
C26
1
C30
1
C32
0.1
C34
0.1
C19
C20
100P
C18 100P
IRIS ADJ
OSC CONT
BLC ON/OFF
SOFT/SHARP
ALC/ELC
CO-LPF
SCL
SDA
Y
C
D3
D2
R25
10K
R23
10K
R30
1M
R29
620
C22
1
R28
1K
R401
C402
10P
R32
1K
OPEN
C35
R18
R20
R20
160
160
160
160
160
R40
C29
R34
C23
C40
C25
C33
C36
0.1
0.1
0.1
0.1
0.1
1
C31
0.1
C404
0.1
5.6K
0.1
10K
0.1
R19
2K
C16
0.1
R35
10K
R31
10K
C24 1
R38
10K
C28 1
C27
0.1
R39
10K
C17 0.1
R27
OPEN
OPEN
L5
C50
-
+
47/10
C51
CDS/AGC
H.DRV
10/10
C21 0.1
D4
D5
R41
3K
R403
100
100
R402
R42
0
R46
OPEN
R36
OPEN
R21
100K
L6
8.2
+3.3V
+3.3V
+3.3V(2)
L7
15
L8
8.2
C300
0.1
R33
0
FWHD
LL-PULSE
LL-DET
VD2
PCO
CSYNC
VCXO-LPF
R37
1
C401
CN1
IC6
IC8
IC7
15
R502
R500
R500
0
R501
0
0
0
L1
IC5
IC400
AGC CONT
AMP GAIN
OB ADJ
DS1
DS2
OSC CONT
ALC/ELC
LL-DET
PCO
PCO
FWHD
VCXO-LPF
+5V
GND
Y
Y
GND
C
Y
C
GND
GND
R-BIAS
IRIS ADJ
SDA
AF
SCL
ALC VREF
CO-LPF
IRIS ADJ
SDA
AF
SCL
ALC VREF
CO-LPF
IRIS ADJ
SDA
AF
SCL
ALC VREF
CO-LPF
SDA
AF
SCL
ALC VREF
CO-LPF
GND
SUB-BIAS
+15V
CSYNC
SOFT/SHARP
VREF(1.3V)
CPOB
AD
-9V
VD2
BLC ON/OFF
LL-PULSE
OSC CONT
ALC/ELC
LL-DET
PCO
PCO
FWHD
VCXO-LPF
CSYNC
SOFT/SHARP
VD2
BLC ON/OFF
LL-PULSE
V4
V3
V3
V2
V1
SUB
CH2
CH1
+3.3V
H1
H2
R
1
2
3
4
5
6
7
8
9
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
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
OUT
VC
VDD
GND
C403
10/10
+
-
2.0
0
3.1
1.6
3.0
0
0
3.3
3.3
0
0
0
0
0
0
0
3.1
0
3.1
3.1
3.1
3.1
3.1
0
1.0
0
0.5
0.9
0
0.3
3.2
2.2
1.6
2.3
3.3
0
0
0
0
0
0
0
0
3.1
0
0
0
0
1.5
1.7
0
3.2
0
2.8
0
0
0.4
0.4
0
0
2.9
2.9
2.9
0
3.1
0.1
0.1
3.1
3.1
3.1
0
1.6
3.1
0
0
0
0.5
0
0
0
0
3.1
0
0
0
3.4
0.1
0.6
1.1
1.8
1.8
0
3.1
0
0
0
0
0
3.1
3.1
3.1
3.1
3.1
3.1
3.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.1
1.4
1.3
1.7
3.1
0
2.1
2.6
3.1
1.3
1.3
1.9
0.5
0
3.1
1.1
1.1
2.2
0
0.2
0
0
2.8
0
0
1.8
0.2
2.0
3.1
0
0.3
1
2
3
4
5
6
A
B
C
D
SENSOR BOARD(2/2)
<Index>
SENSOR
BOARD
(2/2)
BOARD
(2/2)
IC5
B2
IC6
B2,B3,B4
C2,C3,C4
C2,C3,C4
IC7
C4,C5
IC8
B5
IC400
B5,C5
Q3
A5
Q4
A5
D2
C5
D3
C5
D4
B5
D5
B5
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