Panasonic SV-SW31VGC User manual

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Service Manual
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TD0404030C3
DigitalAudio Player
lSV-SW31VGC
SV-SW31VGK
Colour
(S)...................SilverType
(A)...................BlueType
©2004 MatsushitaElectricTAIWANIndustrial Co., Ltd.All rightsreserved.Unauthorizedcopying and distribution isaviolation of law.
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Specifications
Memory size: 256 MB
Supportedsampling frequency:
MP3;32 kHz, 44.1kHz, 48kHz, WMA;8kHzto44.1kHz
Supportedbit-rates: MP3;8kbpsto320 kbps(128 kbpsisrecommend) WMA;32 kbpsto192 kbps(96 kbpsisrecommend)
No. of channels: Stereo, 2channels
Frequencyresponse: 20Hzto20,000Hz(+0dB,-6dB)
RadioFrequencyrange(FM): 87.5MHzto108.0MHz(50kHzsteps)
Output: 4.5mW+4.5mW(32 ,M3jack)
Powersupply: DC1.5V(oneLR03,AAA,AM-4battery)
Approximateplaytimes: 10hours(alkalinebattery,PLAYER),6hours(alkalinebattery,FM RADIO)
Maximumdimensions(WxHxD):
56.3x82.0x25.1mm
Cabinet dimensions(WxHxD): 54.0x81.0x23.0mm
Mass: 67.7gwithbattery
56.2gwithoutbattery
lSpecificationsaresubject tochangewithoutnotice.
lTheplaytimesshowndependon operatingconditions.
lMassanddimensionsareapproximate.
lMBmeansonemillion bytes.Useablecapacitymaybeless.

A
B
C
D
E
F
G
H
16
12345 6 78
9
1011
12
13
14
15
IC102
C0DBAAE00040
D.D.CONVERT
LBLDO
FB
OUT
GND
TRACK
REF
LBN
LBP
LDO
LBO
CLK/SEL
PGND
XL
ONB
ONA
POUT
9
10
11
12
13
14
15
16
8
7
6
54
3
2
1
32
29
25
17
19
20
IC101
C1BB00000836
FM TUNER
LGAIN
AGND
VCCA
RFI1
RFGND
RFI2
TAGC
LO0PSW
CPOUT
VCOTANK1
Vcc(VCO)
VCOTANK2
OGND
DATA
VccO
CLOCK
BUSMODE
BUSENABLE
SWPORT1
SWPORT2
XTAL1
XTAL2
PHASEFIL
PILFIL
VAFL
VAFR
TMUTE
MPXO
Vref
TIFC
LIMDEC1
LIMDEC2
20
2
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
24
21
22
23
2
1
3
4
5
6
X101
13MHz
C122
10P
C101
0.001
C119
0.022
C120
0.022
R125
33K
C113
0.22
C112
0.22
C114
0.047
C115
C116
C117
0.047
0.047
0.033
0.033
C118
AAA SIZE(LR03,AM-4)
BATTERY
ICP101
R124
18K
L105
C125
C126
27P
47P
C121
0.022
C127
0.0047
R127
10K
C128
0.047
C131
0.01
R129
0
0
C123
4V47
D101
D102
L107 L106
C129
0.022
C130
0.022
Q104
UNR921MJOL
Normal/City Switch
C124
0.022 L104
ERY32SB075V
C110
0.01
C109
10P
L103
C134
0.33
R133
56K
L101
C108
6.3V10
C144
0.01
R102
143K
R114
100K
R103 100K
R136
100K
100K
R137
C137
0.33
C105
4V22
10
12345
6
7
8
9
EN COMP FB GND Vout
VBAT
SW
ADEN
LBILBO
IC103
C0DBAGC00022
D.D.CONVERT
C106
0.1
R112
499K
C107
25V68
R113
100K
R117
20K
R119
402K
R118
80.6K
S102
MODE
R120
20K
R121
80.6K
R116
100K
(VOL+)
(VOL-)
S104
S103
R115
100K
SUB CIRCUIT
B:POSITIVE VOLTAGE LINE : AUDIO(DIGITAL) SIGNAL LINE : AUDIO(ANALOG) SIGNAL LINE
12 3 4 5 6
18
23 22 21
24
27
26
28
30
31
SV-SW31V(GC/GK) SUB CIRCUIT DIAGRAM
Schematic diagram-1
R126
0
VCC3V
VCC-BATT
R111 1.2M
VCC-2V5
PWR-OFF
VCC-BATT
VCC-3V
VCC-2V5
VCC-1V7
TUN-BUS-EN
IIC-MST-SDA
IIC-MST-SCL
TUN-AUDIO-L
TUN-AUDIO-R
KEY1
KEY2
KEY3
FM-MODE
CN101
C102
0.33
R134
10
D103
C135
0.1
C136
0.1
C103
4V100
R105
100K
R107
100K
R104
270K
VCC-BATT
Q106
UN9216JTX
Q105
R131
100K R132
100K
B1ABMB000003
Power Switch
VCC-2V5
C141
4V47
C142
0.01
R141
100K
Q108
B1ABCF000020
Power Switch
Q107
R140
10K
R139
100K
UN5116RTX
Power Switch
R101
10
R142
VCC-3V
R138
22
R135
22
R130
680
C133
22P
VCC-1V7
0.58 2.59 2.59 2.59 0 2.59 2.96 2.96
0
2.98
0.02
0.02
1.62
1.35
0.5
0.69
0.701.441.521.4
1.88
1.88
0.54
0
2.59
1.05
0
1.05
0.81
2.57
2.49 0.36 0.49 01.7
1.46
1.45
0.46
3.0 1.24 1.24 0 0 3.0 1.23 1.38
2.49
2.493.0
0
1.44
2.982.993.0
MA2Z74800L
B0CCAA000001
R128
100K
0V
0.67V
2.26V
2.69V
2.79V
0.46V
0.46V
0.65V
0V
2.96V 2.96V
2.26V
0V
0V
1.07V
Power Switch
3
1
VOUT VIN
Vss
2
3
IC104
C0CBAAE00040
Regulate voltage
at 2.8V
D104
DCC010TX R143
390K
0V 3V
2.8V
C145 10V4.7
S101
PLAY/STOP
KEY1
S105
FF
2.75V1.65V
S106
REW
0.55V
KEY2
KEY3
C140
100P
TUN_ANT
C146
0.022
B0CCAA000001

7 8 9 10 11 12
MAIN CIRCUIT
A:POSITIVE VOLTAGE LINE :AUDIO(DIGITAL) SIGNAL LINE :AUDIO(ANALOG) SIGNAL LINE
JK1
HEADPHONE
R
L
G
2
1
3
4
5
CN1
USB DEVICE
L7
600
C35
6.3V10
R31
499K
Q3
Q4
C24
1
R35
1.5K
R33
10K
C36
C37
22P
22P
R37
47K
HOLD
C25
0.1
20
2
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
24
21
22
23
0.1
C41
R49
120K
C38
6.3V10
L8
600
R29
10K
R30
10K
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
NF-CE
BK-LED
USB-VB
USB-DP
R15
100K
R28
470K
C31
6.3V10
L3
600
SV-SW31V(GC/GK) MAIN CIRCUIT DIAGRAM
L4
L5
L6
R38
22
R5
100K
Schematic diagram-2
CN2
VCC-BATT
VCC-3V3
VCC-2V5
PWR-OFF
VCC-1V7
TUN-BUS-EN
IIC-MST-SDA
IIC-MST-SCL
TUN-AUDIO-L
TUN-AUDIO-R
KEY1
KEY2
KEY3
FM-MODE
VCC-1V7
VCC-3V3
USB-DP
USB-DM
USB-VB
USB-CON
HOLD
VCC-3V3
VCC-3V3
VCC-3V
S1
VCC-3V
Q5
2SA1774STL
SUB Switch
VCC-3V3
VOUTR-HP
VOUTL-HP
VREF-HP
RJJ33TK14-W
PWR-OFF
LCD-RESET
FM-MODE
NF-WP
SAA-3V3
BATT-IND
SAA-2V5
SAA-COD-3V
VCC-3V3
KEY3
FM-MODE
KEY2
KEY1
TUN-AUDIO-R
SAA-1V7
TUN-BUS-EN
BATT-IND
SAA-RESET
C42
0.001
2
1
3
4
VCC-2V5
SAA-2V5
2SD22160SL
Reset Switch
C27
6.3V10
L2
600
SAA-3V3
VCC-3V3
Q3,4
2.96V
2.96V
1.38V
0.11V
0V
0V
2.96V 0.11V
0.60V
R51
1M
L11
L9
L10
100P
C43
100P
C47
100P
C46
TUN-ANT
VCC-2V5

12 13 14 15 16 17
IC4
C1BB00000854
DSP MICON
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
777675747271706968676665646362616059585756555453
GPIO0
MCI_CLK
GPIO9 VSS(HP)
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
73 100
999796959493929190898887868584838281807978 98 101102
110
105
A15
106
107
108
109
103104
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
D4
D0
157
158159160161162163
164
165166167168
169170
171
172173
174175
176177
178
179180
181182183184185186187188
189
190191192193194195
196
197
198199200
201
202
203204205
206207208
GPIO4
GPIO5
GPIO7
VOUTR
-HP
TEST_DAT2
L3MODE
VSSD
MCI_DAT0
GPA4
GPA6
GPIO16
GPIO18
GPIO20
GPIO22
GPIO24
GPIO26
GPIO27
UART_nDTR
UART_nDCD
RW_WR
DB5
GPIO1
MCI_CMD
TEST_DAT3
TEST_DAT1
GPA3
GPA5
GPA3
GPA7
GPIO17
GPIO19
GPIO21
GPIO23
GPIO25
UART_nDSR
UART_nCTS
E_RD
DB7
DB1
GPIO2
GPIO3
VSSI4
VDDI4
CRQ_nERD
RCK
DAAB
WSAB
CLAB
REQ_RX
RTRST_nF
CSB
DB6
DB2
VUSB
DB3
USB_DPLUS
CRST_nHRQ CFLAG_SBSF SFSY
V4_SUB
EFAB
UART_DIR_T
UART_CLK
RS
DB4
DB0
N.C.
USB_CONNECT USB_DMIN
GPIO6 GPIO8
VSSI3
VDDI3
UART_IO_nF
SPDIFO DATAO1
VDD(F) GPIO10
GPIO11 GPIO13 GPIO15
A18
CLK01
WSO1
VSS(F)
GPIO12
GPIO14
VSSI2 VDDI2
A17
DATAI1
nCS_2
VADCP
VSSE nOE
SDnCS0 CKE0
A16
WSI1 A19
VINM
DCLKO
WEN
GPA2
VDDE3V3
BCKI1
A20
VADCN
DO0
DI0
WE
WSSE3V3
VDDE2V5
JTAG_nTRST
JTAG_TMS
VINR
WAKE_UP
VREFP0
VSSI1
VDDI1
VSSE2V5
nRESET_IN
MODE2
VDDA(AD)
VSSA4
VDDA4
VREFP1
GPA1
BCK01
MODE1
JTAG_MODE0
VINL
VSSA3
VDDA3
GPA0
XTAL2I
VDDD
RESET
RESET_OUT
VSSA(AD)
VSSA2
VDDA2
XTAL2O
XTAL1I
D2
D6
D8
A2
A4
A6
A8
SCL_SLAVE
SCL_M
L3CLOCK
VOUTL
VSSA(DA)
VREF
VSSA1
VDDA1
XTAL1O
A1
A7
A11
A14
nRAS nCAS
SDA_SLAVE
SDA_M
L3DATA
VDD(HP)
VOUTR
VDDA(DA)
D1
D3
D9
D11
D13 D16
A3
A10 A13
nCS1
DQM1
AO_SLAVE
TEST1
JTAG_TDI
SEL_L3_IIC
VREFHP
VOUTL-HP
D5
D7
D10
D12
D14
A0 A5 A9
A12
nCS0
DQM0
JTAG_TCK
JTAG_TDO
R23
22K R21
1M
X1
(6MHz)
C18
C17
180P
82P
R24
22K
0.1
0.22
C19
C20
0.22
C2
0.1
C10
4V22
C13
0.22
C21
R10
100K
R22
22K
R26
22K
:POSITIVE VOLTAGE LINE :AUDIO(DIGITAL) SIGNAL LINE
:AUDIO(ANALOG) SIGNAL LINE
R27
22K
0.1
C5
0.1
C1
R9
100K
R4
100K
0.1
C6
0.1
C22
0.1
C3
0.1
C12
0.1
C8
0.1
C11
0.1
C14
0.1
C9
0.1
C7
DFU-EN
FLASH-EN
R25
22K
SV-SW31V(GC/GK) MAIN CIRCUIT DIAGRAM
Schematic diagram-3
VOUTR-HP
MEM-D7 MEM-D5
VOUTL-HP
VREF-HP
MEM-A3
MEM-D3
MEM-D1
IIC-MST-SDA
MEM-RAS
MEM-D4 MEM-D0
TUN-BUS-EN
HOLD
USB-CON
USB-DM NF-BUSY
SAA-3V3
KEY1
MEM-OE
SAA-1V7
SAA-2V5
SAA-COD-3V3 SAA-COD-3V3
VCC-3V3 VCC-3V3
B
L
K
J
H
G
F
E
A
C
D
I
R48
100K
R47
100K
SAA-1V7
VCC3V3
R50
470K
R46
100K

R20
10K
1 2 11 9
7
5
346810 13
12 15
14 17
16 19
18 21
20 23
22 24
48 47 38
40
42
44
46 45 43 41 39 36
37 34
35 32
33 30
31 28
29 26
27 25
N.C N.C N.C N.C N.C N.C R/B RE CE VCC
N.C N.C VSS CLE
N.C N.C ALE WE WP N.C N.C N.C N.C N.C
N.C
N.C
N.C
N.C
I/O
0
I/O
1
I/O
2
I/O
3
N.C
N.C
N.C
VSS
VCC
PRE
N.C
N.C
I/O
4
I/O
5
I/O
6
I/O
7
N.C
N.C
N.C
N.C
IC5
C3FBFC000010
FLASH MEMORY
Q2
2SB14620SL
Flash Memory
Switch
0.1
C15
0.1
C16
R11
10K
18 19 20 21 22 23
A
B
C
D
E
F
G
H
R1
10K
LCD
MODULE
1
2
3
4
5
6
LCD1
0.1
C26
0.1
C23
1
2
3
4
5
6
R8
1K
R3
180
R43
180
D1 D2
22
R14 R12
22
B
L
K
J
I
H
G
F
E
Schematic diagram-4
SV-SW31V(GC/GK) MAIN CIRCUIT DIAGRAM
IIC-MST-SDA
LCD-RESET
CN3
MEM-D0
MEM-D1
MEM-D3
MEM-D2
MEM-D4
MEM-D5
MEM-D7
MEM-D6
FLASH-EN
VCC-3V3 VCC-3V3
VCC-3V3VCC-3V3
VCC-3V3
NF-WP
MEM-RAS
MEM-A3
MEM-A2
MEM-OE NF-CE
NF-BUSY
IIC-MST-SCL
KEY2
TUN-AUDIO-L
KEY3
MEM-A2
SAA-RESET
TUN-AUDIO-R
A
C
D
100K
R45
Q1
B1ABMB000003
LED Switch
BK-LED
VCC-3V3
R32
10K
:POSITIVE VOLTAGE LINE :AUDIO(DIGITAL) SIGNAL LINE
:AUDIO(ANALOG) SIGNAL LINE
0 0 00000.3
2.97
2.94
003.0 0003.0 3.0 0 0 0 0000
00
1.2 001.2
1.2
1.2
00
00
3.0
1.2
1.2
1.2
1.2 00
0
00
0
0
2.96V
0V
0V
3V
3V
2.32V
M0DE2
M0DE1
M0DE0
VCC-2V5
0.1
C44
77
B3ABB0000187
B3ABB0000187