Panasonic SV-AV30U / SV-AV20U / SV-AV20E / SV-AV20B / SV-AV20EN Service Manual ▷ View online
Pin No.
Signal Name
I/O
Function
196 SDR_DQ5
I/O
SDRAM data bus.
197 SDR_DQ4
I/O
SDRAM data bus.
198 SDR_DQ3
I/O
SDRAM data bus.
199 DVDD9
-
VDD for I/O.
200 SDR_DQ2
I/O
SDRAM data bus.
201 SDR_DQ1
I/O
SDRAM data bus.
202 SDR_DQ0
I/O
SDRAM data bus. (LSB)
203 CVDD6
-
VDD for core.
204 CGND6
-
GND
205 CFOE
O
CFC Output enable.
206 CFE1
O
CFC card enable #1
207 CFE2
O
CFC card enable #2
208 CFRST
O
CFC reset.
209 STSCHG
I
CFC status change.
210 CFWAIT
I
CFC Wait signal input.
211 CFD1
I
CFC Card detect #1.
212 CFD2
I
CFC Card detect #2.
213 CFRDY
I
CFC ready.
214 IOIS16
I
CFC I/O select.
215 CFIORD
O
CFC I/O Read Strobe.
216 CFIOWR
O
CFC I/O Write Strobe.
217 SD_DATA1
I/O
SD Data 1.
218 SD_DATA0
I/O
SD Data 0.
219 SD_CLK
O
SD Clock.
220 SD_CMD
I/O
SD Command.
221 SD_DATA3
I/O
SD Data 3.
222 SD_DATA2
I/O
SD Data 2.
223 DVDD7
-
VDD for I/O.
224 DGND7
-
GND
225 EM_BUSACK
O
External bus acknowledge signal.
226 EM_BUSREQ
I
External bus request signal.
227 EM_WAIT
I
External Memory Bus Wait signal.
228 EM_BEL
O
External Mem lower byte enable.
229 EM_BEH
O
External Mem upper byte enable.
230 PLLGND3
-
GND
231 PLLVDD3
-
VDD for PLL
232 CVDD7
-
VDD for core.
233 MXI
I/O
X'tal input.
234 MXO
O
X'tal output.
235 CGND7
-
GND
236 CE0
O
External Memory Chip Enable #0.
237 CE1
O
External Memory Chip Enable #1.
238 EM_WE
O
External Memory Write Enable.
239 EM_OE
O
External Memory Output Enable.
240 EM_RDWR
O
External Mem Read Write signal.
241 SCE
O
SmartMedia Chip Enable.
242 FLSH_CE
O
Flash ROM Chip Enable.
243 BUSWIDTH
I
8/16 bit select for FLASH_CE.
244 ARM_D15
I/O
External Memory Data. (MSB)
245 ARM_D14
I/O
External Memory Data.
Pin No.
Signal Name
I/O
Function
246 ARM_D13
I/O
External Memory Data.
247 ARM_D12
I/O
External Memory Data.
248 ARM_D11
I/O
External Memory Data.
249 ARM_D10
I/O
External Memory Data.
250 ARM_D9
I/O
External Memory Data.
251 ARM_D8
I/O
External Memory Data.
252 ARM_D7
I/O
External Memory Data.
253 ARM_D6
I/O
External Memory Data.
254 DVDD8
-
VDD for I/O.
255 DGND8
-
GND
256 ARM_D5
I/O
External Memory Data.
257 ARM_D4
I/O
External Memory Data.
258 ARM_D3
I/O
External Memory Data.
259 ARM_D2
I/O
External Memory Data.
260 ARM_D1
I/O
External Memory Data.
261 ARM_D0
I/O
External Memory Data. (LSB)
262 ARM_A22 (Open)
O
External Memory Address. (MSB) (Not used)
263 ARM_A21 (Open)
O
External Memory Address. (Not used)
264 ARM_A20 (Open)
O
External Memory Address. (Not used)
265 ARM_A19
O
External Memory Address.
266 ARM_A18
O
External Memory Address.
267 ARM_A17
O
External Memory Address.
268 ARM_A16
O
External Memory Address.
269 ARM_A15
O
External Memory Address.
270 ARM_A14
O
External Memory Address.
271 ARM_A13
O
External Memory Address.
272 ARM_A12
O
External Memory Address.
273 ARM_A11
O
External Memory Address.
274 ARM_A10
O
External Memory Address.
275 CVDD8
-
VDD for core.
276 CVGND8
-
GND
277 ARM_A9
O
External Memory Address.
278 ARM_A8
O
External Memory Address.
279 ARM_A7
O
External Memory Address.
280 ARM_A6
O
External Memory Address.
281 ARM_A5
O
External Memory Address.
282 ARM_A4
O
External Memory Address.
283 ARM_A3
O
External Memory Address.
284 ARM_A2
O
External Memory Address.
285 ARM_A1
O
External Memory Address.
286 ARM_A0
O
External Memory Address. (LSB)
287 EMU0
I/O
Emulator Interrupt 0
288 EMU1
I/O
Emulator Interrupt 1
SV-AV30U / SV-AV20U / SV-AV20E / SV-AV20B / SV-AV20EN
21
7.5. EX INPUT SCHEMATIC DIAGRAM
EX INPUT SCHEMATIC DIAGRAM
SV-AV30U,SV-AV20U/E/B/EN
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:
CL3503
CL3504
(SV-AV30 ONLY)
1.7
2.1
1.8
0.3
1.8
1.7
1.9
1.9
1.8
1.1
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
0.6
1.8
1.8
1.8
1.8
1.8
0
1.8
1.8
1.8
1.8
1.8
0
0
0
0
1.8
0
0
0
1.8
0
0
1.8
0.9
0
0
1.8
1.8
0
0
0
1.8
1.8
1.8
2.5
1.3
1.3
1.1
1.2
1.6
1.8
2.5
1.8
1.8
2.5
1.8
0.4
1.6
1.2
1.1
0.9
1.3
2.5
1.8
1.8
1.8
3.2
1.8
1.8
S
1.6
1.6
1.6
4.5
1.1
1.1
1.1
4.5
1.5
4.5
4.5
0.9
IN3
OUT
VCC
GND
IN1
CTL2
IN2
CTL1
0.8
1.4
1.6
2.2
4.5
3.2
0.1
3.8
4.5
4.5
2SA1832FY
Q3501
(SWITCHING)
4.2
4.8
4.9
3.2
0.1
E20
E19
E18
E17
E16
E15
E14
E13
E12
E11
E10
E9
E8
E7
E6
E5
E4
E3
E2
E1
E29
E28
E23
E25
E24
E29
E33
E26
E21
E22
E31
E32
E30
A18
A9
A10
A11
A12
A13
A14
A15
A16
A1
A2
A17
A3
A4
A5
A6
A7
A8
A20
R3501 1K
A19
0.1
C3516
6V10
C3503
0.01
C3504
6V10
C3502
0.01
C3507
F3E0J106A005
C3515
F3E0J106A005
C3514
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
0.01
C3568
GND
TO MAIN CN(A-14)
:VIDEO MAIN SIGNAL PATH
D3503 MA2S728
VC RESET
D3506 MA2S728
2200
R3588
2200
R3587
D3501 MA2S728
2200
R3592
EXT PAUSE
<TO CONTROL>
TO MAIN CN(B-14)
UC SSCL
D3502 MA2S728
2200
R3589
SIF CS
<TO DSC>
TO MAIN CN(C-14)
2200
R3590
0.1
C3522
470
R3508
3900
R3507
1K
R3506
0.1
C3523
330
R3515
1K
R3505
0.1
C3521
180
R3504
3300
R3503
0.1
C3519
R3580 47K
C3513 0.1
C3512 0.1
0.01
C3508
0.01
C3505
0.1
C3506
6V10
C3501
C3510 0.1
C3509 0.1
2200
R3594
VLF1144A102
LB3501
2200
R3595
0.1
C3517
UC SDIO
<TO CONTROL/DSC>
TO MAIN CN(B-14)
(SWITCHING)
B1CFHA000001
Q3505
VCC
GND
-
+
+
-
C0ABBA000075
IC3502
8
7
6
5
4
3
2
1
BA7653AFV
IC3504
0.1
C3555
(AMP)
2SA1832FY
Q3503
2200
R3555
LOGIC
8
7
6
5
4
3
2
1
1K
R3554
22P
C3554
33u
L3507
56P
C3553
33u
L3506
56P
C3552
33u
L3505
22P
C3551
1K
R3553
2200
R3560
6V10
C3560
6V10
C3556
(AMP)
2SC560900L
Q3504
33K
R3558
<TO CONTROL/JACK>
TO MAIN CN(B-14)
V IN
33K
R3557
(INV.)
UNR321300L
QR3502
4700
R3552
47K
R3551
22
R3516
<TO MONITOR/AUDIO>
TO MAIN CN(A-13)
SWREG 5V
(POWER ON:ON)
UNR321300L
QR3504
(POWER ON:ON)
2SB1219A
Q3502
<TO CONTROL/POWER>
TO MAIN CN(C-14)
PWR ON
4700
R3514
R3566 100K
C3525 1
REG 5V
<TO POWER>
TO MAIN CN(B-14)
REG 3.2V
<TO POWER>
TO MAIN CN(B-14)
LB3503 VLF1144A102
L3501 10u
LB3502 VLF1144A102
REG 2.5V
REG 1.8V
<TO POWER>
TO MAIN CN(B-14)
REFER TO MAIN CONNECTION
(MAIN C.B.A.)
0.01
C3518
R3513 100K
R3512 100K
R3511 100K
R3510 100K
CLK13R5M
CLK27MO
INH1
INV1
CDATA7
CDATA6
CDATA5
CDATA4
CDATA3
CDATA2
CDATA1
CDATA0
YDATA7
YDATA6
YDATA5
YDATA4
YDATA3
YDATA2
YDATA1
YDATA0
<TO CAMERA IF>
TO MAIN CN(C-13)
(ADC & IO)
C1AB00001280
IC3501
VSS
VSS
VSS
MONI 0(7)
MONI O(8)
MONI O(9)
VSS
VSS
NAMDTREE2
NAMDTREE1
ALL HIZ N
VDD
CAM Y(9)
CAM Y(8)
CAM Y(7)
CAM Y(6)
VSS
VSS
CAM C(7)
CAM C(6)
VSS
CAM C(5)
VSS
CAM C(4)
CAM C(3)
CAM C(2)
CAM C(1)
VDD
VDD
VDD
CLK135M
VSS
VSS
CAM C(0)
VDD
VSS
VSS
CAM INV
CAM INH
VDD
CAM Y(5)
VDD
CAM Y(4)
VSS
VSS
VDD
VDD
VDD
CAM Y(3)
CAM Y(2)
CAM Y(1)
CAM Y(0)
VSS
Y O O(9)
Y O O(8)
Y O O(7)
Y O O(6)
Y O O(5)
Y O O(4)
VDD
Y O O(3)
Y O O(2)
INV
VDD
Y O O(1)
Y O O(0)
VSS
C O O(7)
C O O(6)
C O O(5)
VSS
C O O(4)
VDD
C O O(3)
C O O(2)
C O O(1)
VDD
C O O(0)
VSS
VSS
COLOR FRAM
CPSYNC
INH
VIDEO S 1
VDD
VDD
VDD
VDD
VSS
VSS
VSS
CAM IN SEL
P M SEL
TDO
TDI
TRST
VSS
TCK
TMS
MONI SEL I(0)
MONI SEL I(1)
MONI SEL I(2)
MONI SEL I(3)
MONI SEL I(4)
MONI SEL I(5)
VBLK 1
VBLK 0
VDDC
PS
LSI RESET
YC SCK
NOSYNC
VSS
YC SDA
VSS
YC STP
VDDC
CLK27M
VDD
FS ENBL
INF O
INF I
FS MODE
VDD
VSS
MONI O(0)
VDD
MONI O(1)
MONI O(2)
VDD
VDD
VDD
VSS
VSS
VSS
MONI O(3)
MONI O(4)
AVDD2.5
AVSS
AVBB
C AINC
C AINT
C REFBOT
C CNL
C REFTOP
C ITEST
C STBY
C SPEEDUP
VDD2
AVBB
DVSS
DVDD2.5
C EOC
C STC
Y STC
Y EOC
DVDD2.5
AVBB
DVSS
VCD2
Y SPEEDUP
Y STBY
Y ITEST
Y REFTOP
Y CNL
Y REFBOT
Y AINT
Y AINC
AVBB
AVSS
AVDD2.5
MONI O(5)
MONI O(6)
VDD
VDD
VDD
176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133
122
132
131
130
129
128
127
126
125
124
123
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
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
11
10
9
8
7
6
5
4
3
2
1
G
F
E
D
C
B
A
SV-AV30U / SV-AV20U / SV-AV20E / SV-AV20B / SV-AV20EN
22
7.6. AUDIO SCHEMATIC DIAGRAM
H
L
L
H
H
AUDIO SCHEMATIC DIAGRAM
SV-AV30U,SV-AV20U/E/B/EN
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:
0
3.2
2.5
2.5
2.5
2.5
2.5
2.5
4.1
4.7
4.8
4.1
2.8
0
3.9
0
4.0
0
0.7
0.7
0
(0.4)
2.1
(4.3)
2.0
(0)
3.2
(0.3)
2.1
4.9
(0.3)
2.1
2200P
C4045
VREF
0
0
0.5
0.5
3.2
0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0
0.5
0.5
1.8
0.4
0
0
0
0
BEEPOUTR
D22
D17
D29
D30
D32
D21
D20
D12
D1
D23
D24
D16
D13
D19
D18
D31
D33
J
I
H
G
F
E
D
C
B
A
1000P
C4009
0
R4051
10K
R4044
560P
C4055
10K
R4047
470K
R4010
0
R4049
R4052 0
0
R4048
GND
TO MAIN CN(F-13)
0.27
C4024
4.7
C4027
1K
R4018
0.27
C4023
6V10
C4022
0.1
C4017
MA3S132E0L
D4004
3
2
1
120K
R4027
(MUTE CONTROL)
UN9212
QR4002
MA2S728
D4002
680
R4026
6V22
C4029
MA3S13300L
D4001
3
2
1
(MUTE CONTROL)
UNR9112J0L
QR4003
R4022 1K
R4021 1K
(MUTE)
XN4504
Q4002
4
5
6
1
2
3
SWREG 5V
<TO EX INPUT>
TO MAIN CN(F-13)
4700
R4016
3900
R4001
6V10
C4019
(POWER ON:ON)
2SC560900L
Q4001
6V10
C4018
A GND
MIC OUT
<TO FRONT>
TO MAIN CN(F-13)
10K
R4002
0.01
C4004
1
C4011
33K
R4012
22K
R4011
10K
R4005
0.033
C4003
56K
R4009
56K
R4008
+
-
-
+
(MIC AMP)
NJM2115VA
IC4002
8
7
6
5
4
3
2
1
8200
R4050
0.01
C4054
1
C4008
SP ON
SP OUT2
SP OUT1
<TO FRONT>
TO MAIN CN(F-13)
REG 5V
<TO POWER>
TO MAIN CN(F-14)
(SPEAKER AMP)
C0ZBZ0000723
IC4001
220
R4054
BST
<TO DSC>
TO MAIN CN(G-13)
(BST :OFF)
UNR321300L
QR4001
100K
R4014
0
R4045
BEEP
MA3S132E0L
D4003
MUTE2
<TO CONTROL>
TO MAIN CN(G-14)
MUTE
3
1
2
HP ON
<TO DSC>
TO MAIN CN(G-13)
1
C4001
33K
R4003
1
C4002
33K
R4004
3900
R4006
3900
R4007
100P
C4005
100P
C4006
6V10
C4010
10V2.2
C4013
HP L
HP R
<TO JACK>
TO MAIN CN(G-14)
6V10
C4014
47K
R4020
10
R4013
0.1
C4015
47K
R4019
10
R4015
0.1
C4016
220
2.5V
C4026
220
2.5V
C4025
0.1
C4021
0.1
C4020
22K
R4017
+
-
+ -
REG 1.8V
<TO POWER>
TO MAIN CN(F-14)
8
7
6
5
4
3
2
1
(HP AMP & SOUND SELECT)
C1BB00000516
IC4003
BEEPOUTL
INR
INL
VCC1
MTTC
PWSW
MTSW
SW
BST
IN
BEEP
GND
IN
VREF
LPF1
BSTNF1
LPF2
BSTNF2
BSTOUT
AGCIN
DET
OUTL
PWRGND
OUTR
VCC2
BST2
BST1
B
PW
A
PW
ADD
AGC
BST
VREF
BEEP
SW
BST
SW
MT
SW
PW
REG 3.2V
<TO POWER>
TO MAIN CN(F-14)
(MAIN C.B.A.)
REFER TO MAIN CONNECTION
10
9
8
7
6
5
4
3
2
1
F
E
D
C
B
A
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SV-AV30U / SV-AV20U / SV-AV20E / SV-AV20B / SV-AV20EN
23
AUDIO SCHEMATIC DIAGRAM
SV-AV30U,SV-AV20U/E/B/EN
AUDIO SCHEMATIC DIAGRAM
SV-AV30U,SV-AV20U/E/B/EN
3.2
3.2
1.4
(1.4)
0.9
(1.4)
0.6
(1.4)
1.0
(1.4)
0.8
1.4
1.4
D15
D14
D26
D25
D27
D28
D6
D7
D8
D9
D10
D11
D3
D4
D5
D2
(0.5)
1.4
(1.6)
0
3.2
3.2
1.6
1.6
1.6
3.2
3.2
3.2
3.2
3.2
4.8
0.1
0.1
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
C
D
E
F
G
D
E
F
G
H
I
J
B
A
470K
R4053
IPGA
1K
R4023
PON
CCLK
CSN
CDTI
CDTO
BCLK
MCLK
LRCK
SDTI
SDTO1
SDTO0
VT
DGND
VD
INTL0
VREF
VA
ANGD
VCCM
RIN
LIN
EXTR
EXTL
INTR0
INTR1
INTL1
ROUT
LOUT
OP+IN B
OP-IN B
B
OPOUT
B
EVROUT
REFIN
VREF
GND
V+
VCNT B
VCNT A
A
EVROUT
A
OPOUT
OP-IN B
OP+IN A
20
19
18
17
16
15
14
13
12
11
R IN
L IN
L IN
<TO JACK>
TO MAIN CN(G-14)
4.7
C4044
1
C4043
1
C4050
10
R4039
10u
L4002
UC SSCL
AUD CS
UC SDO
UC SDI0
AUD CS
UC SDI0
UC SDO
UC SSCL
AUD CS
UC SDI0
UC SDO
UC SSCL
<TO DSC>
TO MAIN CN(G-13)
0.01
C4028
AD PD
BCLK
MCLK
LRCK
SDTI
SDTO0
BCLK
MCLK
LRCK
SDTI
SDTO0
2.2
C4042
R4033 27K
R4034 39K
R4035 27K
1
C4040
1
C4039
1
C4035
1
C4033
HP VR
LINE MUTE
LINE MUTE
<TO DSC>
TO MAIN CN(G-13)
R4043 560
C4052 1
L OUT
R4042 560
C4051 1
47K
R4040
R4036 8200
6V10
C4048
1500P
C4047
6V10
C4053
47K
R4041
R4038 4700
C4049 6V10
R4037 8200
0.1
C4036
6V10
C4034
1500P
C4046
1
C4041
0.018
C4030
10K
R4024
0.018
C4031
10K
R4025
1
C4032
12K
R4030
4700
R4028
330P
C4037
4700
R4029
12K
R4031
330P
C4038
(OP AMP/EVR)
NJM2172V
IC4005
(AD/DA CONVERTER)
C0FBZJ000005
IC4004
+
-
VCA
Ach
CONTROL
Ach EVR
CONTROL
Bch EVR
+
-
VCA
Bch
14
13
12
11
10
9
8
7
6
5
4
3
2
1
DAC
DE-EMP
ADC
HPF
AUDIO I/F CONTROLLER
DIVIDER
CLOCK
CONTROL REGISTER I/F
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
R OUT
<TO JACK>
TO MAIN CN(G-14)
:AUDIO MAIN SIGNAL PATH
SV-AV30U / SV-AV20U / SV-AV20E / SV-AV20B / SV-AV20EN
24
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