Sony ICD-SX25 / ICD-SX25VTP Service Manual ▷ View online
13
13
ICD-SX25/SX25VTP
ICD-SX25/SX25VTP
4-2. BLOCK DIAGRAMS – MAIN SECTION-2 –
Signal path
: REC
: PB
40,
17-22
31
109
XUSBCS
USBADR0 - USBADR6
XINTUSB
29-32,
41-44
DATA0-DATA7
34
XUSBLWR
32
XUSBRD
IC6002
FLASH MEMORY
45
35
47
40
138
150
46
48
52
159
49
160
157
50
55
158
11
12
5
2
6
3
1
119
120
1
118
104
107
108
I/O1-I/O8
19
23
WP
XFLMWP
IC7002
FLASH MEMORY
IC6001
DSP
ADASI
BCLK
LRCLK
SO
XRST
MCLK
TSO
TSCK
TSOEN
TSIEN
TSIOEN
TSI
REQ
CLKIN
FMSDIO
FMSCK
DSPCVDD
XFMWP
XFMCS
SDI
SDO
SCK
XWP
XCS
DSPSIN
DSPSCK
DSPSIOEN
DSPSOT
DSPIFREQ
XTALIN
XTAL
X7001
4.096MHz
14
13
XIN
5
VBUS
3
D-
4
D+
6
TRON
XOUT
X8001
12MHz
12MHz
E
A
IC7003 (2/3)
CPU
D8002
Q7002
SWITCH
45
42
44
43
23-30
24-30
3-10
CS
33
XUSBRST
95
RX
96
TX
87
MOD2
103
WAKEUP
46 RST
INT0
110
XUSBVBUS
11 INT1
LWR
RD
D0 - D7
A0 - A6
1
2
3
VBUS
D-
D+
4
IN
IC8001
USB CONTROLLER
CN7001
(USB)
VBUS
D
F
DDCOUT
WAKEUP
STDO
BCLK
LRCK
MAIN-1
SO
XRST
MCLK
R/B
7
FLMRB
22
CLE
16
FLMCLE
2
17 ALE
XFLMALE
21
9 XCE
XFLMCS0
11
8 RE
XFLMRE
20
18 WE
XFLMWE
19
1
2
IC5005
IC6004
Q7005
VOLTAGE
DETECT
2
4
2
3
IC8003
+3.5V
REG
C
KEYINH
PANEL SECTION
PANEL SECTION
PANEL SECTION
PANEL SECTION
14
14
ICD-SX25/SX25VTP
ICD-SX25/SX25VTP
4-3. BLOCK DIAGRAMS – PANEL SECTION –
40
41
112
90
97
39
DDCOUT
DDCOUT
(3.1V)
XBATTEN
Q5001
SWITCH
Q5010, 5011
SWITCH
SEG0 - SEG31
COM0 - COM3
KEYIN0
KEYIN1
HOLDSW
44 XDPCSW
IC7003(3/3)
CPU
D
F
C
WAKEUP
MAIN-2
MAIN-2
S7001
OFF
ON
1
3
Q5002
SWITCH
Q5003
SWITCH
Q5012
SWITCH
Q5005
DC DET
VBUS
E
B
L5001
L5002
D5003
D5004
IC5003
DC/DC CONV.
3
1
IC5002
D5005
Q5009
VOLTAGE
DETECT
FLMVCC
(IC7002)
RESET
3
2
IC7005
1
5
IC5001
+2.9V
REG
AVDD(2.9V)
DDCOUT(3.1V)
FB1
EXT1
10
8 FB2
4 PWM1
6 EN2
6 EN2
EXT2
DSPCVDD(1.6V)
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS. 3V
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS. 3V
4
B+
SWITCH
Q5006,5007
B+
SWITCH
Q7001
B+
SWITCH
Q5013
DSPEVDD
(IC6001, 6002, 6003)
VBATT
IC3003 VDD
LIQUID
CRYSTAL
DISPLAY
MODULE
MODULE
S901,902,
7002,7004
FUNCTION
FUNCTION
KEY
S903,904
7003
FUNCTION
KEY
S905
SEESAW
KEY
XCPURST
XFLMPWR
BATT
117
DSPPWR
113
XDCINDET
S907
S908
DPC
KEYINH
J5001
DC IN 3V
42 MICSEL
S906
43 VUPSW
83-86
49-74,
77-82
MAIN-2
MAIN-2
MAIN-1
ON
OFF
ON
OFF
ON
OFF
VOICE UP
DIRECTNL
HOLD
15
15
ICD-SX25/SX25VTP
ICD-SX25/SX25VTP
4-4. PRINTED WIRING BOARD – MAIN BOARD –
•
:Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
ID5002
A-3
D5003
B-5
D5004
B-4
D5005
B-3
D5007
C-2
D5009
B-2
D7004
H-1
D8001
I-3
D8002
I-3
IC5001
C-6
IC5002
C-4
IC5003
C-6
IC5005
D-6
IC7001
B-9
IC7002
G-8
IC7003
B-7
IC7004
H-9
IC7005
C-8
IC8001
H-4
IC8003
I-3
Q5001
I-8
Q5002
C-5
Q5003
C-5
Q5005
I-3
Q5006
B-6
Q5007
B-6
Q5009
B-3
Q5010
H-2
Q5011
H-2
Q5012
D-4
Q5013
C-3
Q7001
F-10
Q7002
H-8
Q7003
B-10
IC7001
IC7003
IC5001
IC5003
IC7005
IC5005
IC7002
IC7004
IC8001
IC8003
CN7001
*CSP(Chip Size Package)
4
3
2
1
3
4
5
1
4
3
6
1
5
6
10
IC5002
1
DRY BATTERY
SIZE "AAA"
(IEC DESINATION
LR03)
2PCS 3V
LCD MODULE
A
AUDIO BOARD
CN7003
(Page 18)
DC IN 3V
J5001
(USB)
MAIN BOARD (SIDE B)
MAIN BOARD (SIDE A)
1-860-640-
11
(11)
1-860-640-
11
(11)
16
9
8
1
1
36
1
12
13
24
25
36
37
48
1
2
3
S
S
S
S
S
S
S
S
S
E
S
HOLD
ON
OFF
16
16
ICD-SX25/SX25VTP
ICD-SX25/SX25VTP
4-5. SCHEMATIC DIAGRAM – MAIN BOARD (1/2) –
•
See page 11 for Waveform.
•
See page 24, 25 for IC Block Diagrams.
(2/2)
CN7003
(Page 20)
CN7004
40P
(Page 17)
IC7005
X7001
IC7
0
04
IC8001
IC7002
TP7014
Q7001
IC8003
R7010
R7040
C7003
C7022
R7011
R7009
R7044
C7004
C8001
C
80
0
2
C8003
X8001
R8006
R8009
R8022
R8007
R8010
C8006
R8011
R8012
C8007
R8016
R8015
R8013
R8021
R8020
D8001
C8009
R8004
R
8
00
5
C
80
04
C8010
R7039
R7047
R7048
TP7002
FB7001
FB7002
CN7001
R7030
R7027
C7017
TP7001
TP7003
C7020
R7038
C7021
R7025
R7019
C
7
009
R7023
C
7
010
S7001
HOLD
TP7010
R
7012
R7015
C7005
IC7003
R7004
C7006
C5001
C7011
C7019
TP7004
R7029
R7031
R7034
C7018
C7001
C7023
R3024
R7043
TP7005
TP7006
R
704
9
R
80
02
R
80
01
D7004
C7016
R8003
R7001
IC7001
C8005
D8002
R3130N28EA-TR
4.096MHz
R
X
-4
591C
F
M66291GP-2
NDS356AP
XC62FP3502MR
10k
470k
0.1
1
470k
1M
1k
0.1
0.1
0
.1
18p
12MHz
1M
220
470
470k
100k
0.1
100k
100k
0.1
22
22
2.2k
4.7k
1
RB520S-30TE61
4.7
10V
100k
470
k
0
.00
1
1
1k
1k
1k
0H
0H
9P
100
100k
0.1
1000p
100k
0.1
470k
0
10
0p
470k
0
.1
4
70k
1k
0.1
MB91233LLGA-G106E1
0
0.1
0.1
0.1
100p
100k
100k
100k
0.1
0.1
0.01
470k
470k
0
4
70k
4
70k
1SS352-TPH3
47
10V
100k
1M
BU2090FS-E2
18p
1SS352-TPH3
K9F5608U0C-PCBOTOO
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