Panasonic SV-AV20ENC / SV-AV20KR (serv.man2) Service Manual ▷ View online
6 SCHEMATIC DIAGRAM
6.1. MAIN CONNECTION SCHEMATIC DIAGRAM
H
L
H
L
H
H
MAIN CONNECTION SCHEMATIC DIAGRAM
SV-AV20ENC/KR
REFER TO PARTS LIST.
DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC
NOTE:
(C-5)
TO POWER
TO MAIN CN
REG 2.8V
A32
(C-22)
(D-1)
(E-1)
(C-22)
(G-22)
(A-22)
(D-22)
(B-1)
(E-1)
(A-22)
(B-1)
(E-1)
(B-1)
(B-22)
(A-22)
(D-1)
(D-1)
(D-22)
(C-22)
(F-1)
(G-1)
(G-1)
(G-1)
INV2
C17
(G-1)
(E-1)
(A-5)
(C-1)
(B-5)
(B-5)
(E-1/F-1)
(C-1)
(A-5/B-5)
(E-1)
CAM RST
A31
INV2
A29
(C-11)
(G-1)
(A-11)
(G-11)
(D-11)
(E-1)
(E-11)
(C-11)
(B-11)
(F-11)
(E-11)
(G-1)
(B-11)
(G-11)
(D-11)
NOREG
B22
LCD
CRADLE
(MAIN C.B.A.)
TO FP901
TO FP7001
P
N
M
K
J
I
H
E
POWER
DSC
CAMERA IF
TO POWER
TO CONTROL
TO MAIN CN
TO JACK
TO CONTROL
TO AUDIO
TO CONTROL/EVR
TO MAIN CN
TO MONITOR/EVR
TO MONITOR
TO EVR
TO FRONT
TO CAMERA IF
REG 3.2V
REG 1.8V
ACS LED
UC SSCL
UC SDIO
UCOM 3.2V
USB D+
USB D-
USB VBUS
UC SCLK2
UC SDI2
UC SDO2
DSC RESET
DSC WAKE
RTC CS
DAC CS
BCLK
BST
LINE MUTE
SP ON
HP ON
AD PD
MCLK
LRCK
SDTI
SDTO0
UC SDO
UC SDIO
AUD CS
UC SSCL
MUTE
GND
DSC25 RX
DSC25 TX
C SYNC
RED
BLUE
GREEN
MON CS
UC SDO
UC SSCL
GIO0
DSC24 RESET
TRIG END
CHA END
CHARGE
SD CLK
CLK27M2
CLK27M1
VIN7
VIN6
VIN5
VIN4
VIN3
VIN2
VIN1
VIN0
INH2
TO EX INPUT/JACK/AUDIO
TO JACK
TO EX INPUT/CONTROL
TO DSC/AUDIO
TO CAMERA IF
TO JACK
TO MAIN CN
TO CONTROL
TO MONITOR
CONTROL
TO MONITOR/DSC/AUDIO/
TO FRONT
REG 5V
DC+
DC GND
CHG CONTROL
PWR ON
REG 1.8V
REG 2.8V
TO CONTROL
TO DSC
TO CAMERA MODULE/CONTROL
TO CAMERA MODULE
GND
CAM VD
SD CLK
CLK27M2
CLK27M1
VIN7
VIN6
VIN5
VIN4
VIN3
VIN2
VIN1
VIN0
INH2
VCC CAM
PP6101
TO EVR
FP601
TO MONITOR
FP7501
TO FRONT
FP201
TO CAMERA MODULE
GIO0
GND
GND
C SYNC
DSC24 RESET
MON HDO
UCOM 3.2V
VPP
GND
MON B OUT
MON R OUT
MON G OUT
BULE
RED
UC RESET
DSC25 TX
DSC25 RX
BATT+
LIBATT+
SWREG 5V
REG -5V
REG 12V
REG 3.2V
RED
BLUE
GREEN
C SYNC
MON HDO
MON G OUT
MON R OUT
MON B OUT
UC SDO
UC SSCL
MON CS
GND
GND
GND
SP OUT2
SP OUT1
A GND
MIC OUT
TRIG END
CHA END
CHARGE
ST NOREG
ST NOREG
GND
GND
GND
P CLK
GND
GND
HD
VD
RESET
I2C DATA
I2C CLK
F CLK
PWDN
V RESET
VCC CAM
VCC CAM
VCC CAM
VCC CAM
VCC CAM
YUV0
YUV1
YUV2
YUV3
YUV4
YUV5
YUV6
YUV7
C63
C62
C60
C59
C58
C56
C55
C54
C53
C52
C51
C50
C49
C48
C47
C46
C45
C44
C42
C41
C40
C39
C38
C37
C36
C35
C34
C33
C32
C31
C30
C29
C28
C27
C26
C25
C24
C23
C22
C21
C20
C19
C18
C16
C15
C14
C12
C11
C10
C9
C8
C7
C6
C5
C4
C3
C2
C1
B24
B23
B21
B20
B19
B17
B14
A33
A30
A28
A27
A26
A25
A24
A23
A22
A21
A20
A19
A18
A17
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
GND
BATT+
MON ON
SHORT AD
DSC ON
CAM ON
BATT A
BATT V
REG -5V
REG 12V
REG 3.2V
B2
B1
NOREG2
A16
V RESET
RESET
YUV7
YUV6
YUV5
YUV4
YUV3
YUV2
YUV1
YUV0
PWDN
F CLK
VD
HD
P CLK
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
11
12
13
14
15
16
17
18
19
20
12
13
14
15
16
17
18
19
20
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
B
B
C
D
F
G
L
O
Q
R
S
R
S
T
11
10
9
8
7
6
5
4
3
2
1
G
F
E
D
A
B
C
SV-AV20ENC / SV-AV20KR
13
L
H
L
H
H
H
MAIN CONNECTION SCHEMATIC DIAGRAM
SV-AV20ENC/KR
MAIN CONNECTION SCHEMATIC DIAGRAM
SV-AV20ENC/KR
TO POWER
(B-1)
REG 5V
E4
TO EVR
(F-1)
(G-1)
(C-11)
(G-11)
(C-1)
(C-11)
(D-11)
(A-1)
(E-1)
(A-1)
(D-1)
(B-11)
(D-11)
(B-1)
(D-1)
(B-1)
(D-1)
(A-11)
(E-1)
(F-11)
(G-1)
(B-11)
(G-11)
(E-11)
(F-11)
(D-1)
(G-11)
(D-11)
(F-11)
(G-1)
(F-11)
(B-11)
(E-11)
CRADLE
F37
LCD
F34
(A-1)
(B-1)
(B-5)
(F-1)
(B-1)
(F-1)
(B-1)
(B-20)
(A-20)
(F-1)
(A-1)
(C-1)
(F-1)
(A-1)
(F-1)
(A-20)
(A-20)
(F-1)
(E-1)
(F-20)
(E-1)
PP1001
TO JACK P
TO PS1502
GND
GND
GND
S S
MENU
MODE
PAUSE
STOP
REVERSE
FORWARD
PLAY/ENTRY
GND
GND
USB D+
USB D-
USB VBUS
GND
GND
REMOCON
HP L
HP R
GND
GND
ADPT ON
TRE ON
BATT+
DC+
GND
GND
GND
GND
GND
T
NOREG
NOREG
NOREG
NOREG
NOREG
ADP V
CHG ON
DC GND
CHG CONTROL
REG 4.5V
REG 5V
UCOM 3.2V
ADPT SW2
A GND
GND
P
N
M
K
J
I
H
E
REC
OFF
PLAY
VSS0535
S6105
REC
PLAY
P OFF
VR-
VR+
ACS LED
REC LED
EVQP7M01K
S6102
S S
EVQP7M01K
S6104
VR-
VR+
EVQP7M01K
S6103
REC
B3AAB0000098
D6101
ACS
B3AAB0000098
D6103
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CONTROL
TO MONITOR
TO MAIN CN
TO CAMERA IF
TO POWER/EX INPUT
TO CAMERA IF
TO JACK
TO DSC
TO POWER
TO POWER
TO DSC/EVR
TO EVR
TO DSC
TO CAMERA MODULE
TO AUDIO
GND
LIBATT+
VCC CAM
CAM RST
POW ON
CAM VD
DC+
UCOM 3.2V
REG 4.5V
S S
MENU
MODE
PAUSE
STOP
REVERSE
FORWARD
PLAY/ENTRY
REMOCON
ADPT ON
TRE ON
T
ADP V
CHG ON
ADPT SW
ADPT SW2
VR-
VR+
P OFF
PLAY
REC
REC LED
UC SDIO
UC SSCL
REG 3.2V
MON ON
SHORT AD
DSC ON
CAM ON
BATT A
BATT V
DSC25 TX
DSC25 RX
UC RESET
VPP
UC SCLK2
UC SDI2
UC SDO2
DSC RESET
DSC WAKE
RTC CS
DAC CS
I2C CLK
I2C DATA
BEEP
MUTE2
F61
F60
F59
F58
F57
F56
F54
F53
F52
F51
F50
F49
F48
F47
F46
F45
F44
F43
F42
F41
F40
F39
F38
F36
F35
F32
F31
F30
F29
F28
F27
F26
F25
F24
F23
F22
F21
F20
F19
F18
F17
F16
F15
F14
F13
F12
F11
F10
F9
F8
F7
F4
F3
F2
F1
AUDIO
EX INPUT
TO POWER/CONTROL
TO MAIN CN
TO MONITOR/AUDIO
GND
POW ON
SWREG 5V
TO POWER
TO MAIN CN
TO JACK
TO CONTROL
TO EX INPUT/MONITOR
TO FRONT
TO MAIN CN
TO MAIN CN
TO DSC
REG 3.2V
REG 1.8V
REG 5V
HP R
HP L
R IN
L IN
R OUT
L OUT
BEEP
MUTE2
SWREG 5V
A GND
GND
SP OUT2
SP OUT1
MIC OUT
BST
LINE MUTE
HP VR
SP ON
HP ON
AD PD
BCLK
MCLK
LRCK
SDTI
SDTO0
UC SDO
UC SDIO
AUD CS
UC SSCL
MUTE
E3
E2
E1
D33
D32
D31
D30
D29
D28
D27
D26
D25
D24
D23
D22
D21
D20
D19
D18
D17
D16
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
A
B
B
C
D
F
G
L
O
Q
R
S
R
S
T
22
21
20
19
18
17
16
15
14
13
12
SV-AV20ENC / SV-AV20KR
14
6.2. POWER SCHEMATIC DIAGRAM
POWER SCHEMATIC DIAGRAM
SV-AV20ENC/KR
DIAGRAM IS STOP MODE.
THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS
NOTE:
REFER TO PARTS LIST.
DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC
NOTE:
B10
B9
B19
B2
B3
B12
B7
B14
B24
B4
B1
B8
B17
2.8
2.8
2.5
2.8
2.8
2.1
0.1
C1139
3.2
3.2
3.2
4.9
2.8
2.8
3.2
4.4
3.2
4.4
0.9
1.1
4.3
1.1
11.9
4.3
3.2
4.4
0.9
1.1
4.3
1.1
4.9
4.3
3.2
0
0.4
4.4
4.4
4.4
1.8
1.8
3.2
4.4
0
2.2
0
2.0
0
4.8
B5
B6
B11
B20
B23
B21
B22
C1134 0.1
110K
R1202
1
C1140
10
C1133
4.7
C1104
10
C1127
10
C1122
10
C1101
10
C1128
D1BDR1000003
R1157
68P
C1126
270K
R1160
1
C1137
10
C1132
<TO CONTROL>
TO MAIN CN(B-4)
<TO CONTROL>
TO MAIN CN(B-4)
<TO CONTROL/EX INPUT>
TO MAIN CN(B-6)
AUDIO>
<TO MONITOR/DSC/CONTROL/
TO MAIN CN(C-4)
<TO MONITOR>
TO MAIN CN(C-4)
TO MAIN CN(A-4)
<TO MAIN CN>
<TO MAIN CN>
<TO CONTROL>
<TO CAMERA IF>
TO MAIN CN(C-6)
<TO EX INPUT/JACK/AUDIO>
TO MAIN CN(A-6)
<TO MONITOR>
TO MAIN CN(C-4)
<TO FRONT>
TO MAIN CN(C-4)
<TO CONTROL>
TO MAIN CN(B-4)
<TO DSC/AUDIO>
TO MAIN CN(B-6)
110K
R1104
1M
R1105
510K
R1106
MA2J11100L
D1103
MA2J11100L
D1102
MA2J11100L
D1101
(NOREG2 CONTROL)
UNR321300L
QR1105
1
C1131
1K
R1164
100K
R1161
6V47
C1130
4.7
C1102
22P
C1125
240K
R1159
10
C1129
10
C1124
22K
R1153
1M
R1155
1M
R1107
1M
R1162
J0JJC0000016
LB1103
B0JCMC000004
D1110
J0JJC0000016
LB1102
B0JCMC000004
D1109
1M
R1154
62K
R1152
10
C1123
C0DBAKD00002
IC1106
(DC/DC CONVERTER)
B1DFBC000007
Q1112
(VOLTAGE CONTROL)
C0DBZGD00014
IC1105
(DC/DC CONVERTER)
B0JCMC000004
D1104
B0JCMC000004
D1105
10
C1103
J0JJC0000016
LB1101
B0JCMC000004
D1106
1M
R1158
0.1
C1202
0
R1205
100K
R1201
4700
R1208
0.1
C1203
0.1
C1201
1M
R1209
150K
R1203
270K
R1204
BATT V
BATT A
<TO CONTROL>
TO MAIN CN(B-4)
<TO JACK>
TO MAIN CN(B-4/B-6)
REFER TO MAIN CONNECTION
(MAIN C.B.A.)
GND
SHORT AD
MON ON
PWR ON
REG 3.2V
REG 12V
CAM ON
REG 2.8V
REG 5V
REG -5V
NOREG2
DSC ON
REG 1.8V
C0CBCAC00080
IC1111
(2.1V REG.)
VOUT
NC
4
5
VDD
3
2
GND
1
CE
C0CBCAC00061
IC1109
(2.5V REG.)
VOUT
NC
4
5
VDD
3
2
GND
1
CE
C0DBAGD00028
IC1108
(DC/DC CONVERTER)
VIN
CE
4
5
LX
3
2
VSS
1
VOUT
1
2
3
2
1
4.7u
L1105
C0DBAFD00009
IC1107
(DC/DC CONVERTER)
VIN
CE
4
5
LX
3
2
VSS
1
VOUT
1
2
3
2
1
4.7u
L1104
C0DBAFD00008
IC1104
(DC/DC CONVERTER)
2
1
10u
L1102
S
EXT
GND
4
5
FB
D
3
2
VDD
1
CE
G
4
5
3
2
1
1
2
3
1
2
3
2
1
22u
L1101
(VOLTAGE CONTROL)
B1DFBC000007
Q1111
G
S
D
EXT
GND
4
5
FB
3
2
VDD
1
CE
4
5
3
2
1
5
6
1
2
3
D
S
4
D
G
D
D
B1DDCB000002
Q1110
(SWITCHING)
VIN
CE
4
5
LX
3
2
VSS
1
VOUT
1
2
3
2
1
4.7u
L1103
1K
R1207
27K
R1206
C0ABBA000125
IC1201
GND
4
3
2
1
5
6
7
VCC
8
-
+
+
-
BATT+
CHG CONTROL
DC+
DC GND
NOREG
11
10
9
8
7
6
5
4
3
2
G
F
E
D
C
B
1
A
SV-AV20ENC / SV-AV20KR
15
6.3. CAMERA IF SCHEMATIC DIAGRAM
CAMERA IF SCHEMATIC DIAGRAM
SV-AV20ENC/KR
REFER TO PARTS LIST.
DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC
NOTE:
R321 10
R322 10
R322 10
R331 10
R330 10
R329 10
R328 10
R327 10
R326 10
R325 10
R324 10
R323 10
YUV7
YUV6
YUV5
YUV4
YUV3
YUV2
YUV1
YUV0
PCLK
HD
VD
A27
A28
A4
A30
A31
A5
A1
A3
A2
A13
A12
A11
A10
A9
A8
A7
A6
A33
A29
A17
A26
A25
A24
A23
A22
A21
A20
A19
A18
A16
A15
A14
A32
CAM VD
GND
TO MAIN CN(E-6)
<TO MAIN CN>
<TO MAIN CN>
0
R305
VD
47
R319
INV2
INH2
CLK27M1
VIN7
VIN6
VIN5
VIN4
VIN3
VIN2
VIN1
VIN0
<TO DSC>
TO MAIN CN(G-6)
4V47
C302
22u
L302
VCC CAM
<TO CAMERA MODULE/CONTROL>
TO MAIN CN(E-4)
R333 0
R332 0
VRESET
RESET
<TO CAMERA MODULE>
TO MAIN CN(G-4)
CAM RST
<TO CONTROL>
TO MAIN CN(F-6)
PWDN
0
R302
22
R334
0
R301
47
R320
F CLK
<TO CAMERA MODULE>
TO MAIN CN(G-4)
SD CLK
CLK27M2
CLK27M2
<TO DSC>
TO MAIN CN(G-6)
P CLK
VD
HD
YUV7
YUV6
YUV5
YUV4
YUV3
YUV2
YUV1
YUV0
<TO CAMERA MODULE>
TO MAIN CN(G-4)
REG 2.8V
<TO POWER>
TO MAIN CN(E-6)
:VIDEO MAIN SIGNAL PATH
REFER TO MAIN CONNECTION
(MAIN C.B.A.)
5
4
3
2
1
G
F
E
D
C
B
A
SV-AV20ENC / SV-AV20KR
16
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