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Model
ICD-U50 ICD-U60 ICD-U70 (serv.man2)
Pages
10
Size
961.06 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-1
File
icd-u50-icd-u60-icd-u70-sm2.pdf
Date

Sony ICD-U50 / ICD-U60 / ICD-U70 (serv.man2) Service Manual ▷ View online

5
5
ICD-U50/U60/U70
ICD-U50/U60/U70
SCHEMATIC DIAGRAM  – JACK BOARD –
0
0
0
2.8
0 (1.3)
0.1 (1.3)
0
2.8
2.8
0
*
2.8
1.5
2.8
0
0
no mark : PLAY
(      ) : REC
*
 : Impossible to measure
i
SPEAKER
SP901
JACK BOARD
MIC CONTROL
HP MUTE CONTROL
S
HP MUTE CONTROL
24P
MIC901
TP152
TP151
TP154
IC101
DCDCEN
BATT
BATT
22
22
3602
IC506
VOTAGE DETECT
VOLTAGE
CONTROLLER
LD101
J101
FB104
FB102
FB101
FB103
R121
LD102
R101
R103
R105
R114
R166
R165
R167
R168
LD152
LD151
R113
R122
R119
Q102
Q103
Q104
C108
C116
IC506
Q506
RT1N144M-TP-1
C115
R708
D702
CN704
S707
S706
R709
Q101
R102
C102
IC101
C101
C103
C117
C118
C514
C104
D105
D104
D103
C106
C105
C119
C107
R104
R106
R109
R120
R108
R115
R116
(PLAY)
(REC)
A
MAIN BOARD
CN703
SUPPLEMENT-1
: Page 7
6
6
ICD-U50/U60/U70
ICD-U50/U60/U70
PRINTED WIRING BOARDS  – MAIN BOARD, USB BOARD –
• 
 :Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D501
F-4
D502
F-4
D504
F-4
D703
A-8
D704
B-9
D705
B-8
D708
C-3
D709
C-3
IC501
D-6
IC502
D-5
IC503
F-4
IC504
G-7
IC505
G-5
IC701
G-9
IC702
G-6
IC703
B-9
Q501
F-4
IC703
IC501
IC502
IC503
IC505
IC702
IC504
IC701
A-B
VOL –
VOL +
.
u
>
MENU
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
1PCS, 1.5V
1
11
12
20
1
1
2
3
4
USB BOARD
(SIDE B)
25
26
1
1
1
1
2
2
3
3
4
4
24
48
25
4
8
5
50
51
75
76
100
1
E
3
1
6
4
3
1
6
4
REC/PAUSE
STOP
LIQUID CRYSTAL DISPLAY
LIQUID CRYSTAL DISPLAY
LED BACKLIGHT
JACK BOARD
CN704
SUPPLEMENT-1
: Page 4
1-870-035-
(12)
12
1-870-035-
(12)
12
MAIN BOARD (SIDE A)
USB BOARD
(SIDE A)
MAIN BOARD (SIDE B)
A
13
A
K
LD811
LD810
LD809
LD808
LD807
LD704
LD703
LD705
LD706
D709
LD804
LD803
LD802
LD801
LD806
LD805
FB701
C705
C717
C713
R751
R759
D703
D705
D704
D708
R705
IP504
D502
D504
FB702
D501
R753
C711
C712
R701
R703
R756
C716
CN701
R757
R702
R704
R505
C512
C513
Q501
LD701
LD702
LD502
C506
C507
C505
C503
L501
C501
C502
TP706
TP722
TP719
TP713
TP731
X701
S702
C704
C703
R110
C112
C111
R742
R740
R739
R733
R732
TP737
TP736
TP735
TP734
TP733
TP732
TP721
TP720
TP715
TP712
TP711 TP717
TP718
TP710
TP709
TP714
RB701
RB702
C710
R745
R746
R747
R748
R731
R736
R738
TP101
LD501
R506
C114
TP701
C707
R754
C715
S705
S701
R502
TP503
R503
R504
C504
R501
C515
LD707
S704
TP716
R720
R760
R717
C709
R722
R516
CN703
C511
R510
S703
R706
C706
C509
L502
R512
R511
R714
R712
R758
R761
C701
C702
R507
C508
C113
C109
R744
R743
R713
C510
R513
C708
RED
RED
BLK
BLK
GRY
7
7
ICD-U50/U60/U70
ICD-U50/U60/U70
SCHEMATIC DIAGRAM  – MAIN BOARD, USB BOARD –
    
    
no mark : PLAY
(      ) : REC
*
 : Impossible to measure
*
*
*
*
*
*
*
*
2.8
2.7
2.7
2.7
2.7
0
2.8
2.7
2.7
2.8
0
0
0
0
0
0
2.7
2.7
2.7
2.7
2.6
0
0
0
0
2.1
1.7
0.5
0.6
0
(1.2)
2.7
2.1
2.8
2.8
2.7
0
(0)
(2.7)
2.8
0
(2.7)
*
* * * *
*
*
*
*
*
*
*
0
2.8
1.5
1.2
2.8
0
1.5
1.5
0
0
0
0
0
0
0
2.6
0
2.7
0
0
0
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
0
0
2.7
2.7
2.8
0
2.8
1.5
2.1
1.5
1.5
0
2.8
1.5
1.5
1.5
1.5
2.8
0.5
1.5
2
*
0
2.6
2.8
0
2.6
2.1
IC702
K9F2G08UOA-PCBOT (U50)
K9F4G08UOA-PCBOT (U60)
K9K8G08UOA-PCBOT (U70)
MAX1797EUA+TG069
LIQUID
CRYSTAL
DISPLAY
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
1PCS, 1.5V
TOTAL CURRENT
PLAY : 86mA
REC : 91mA
PLAY FF : 145mA
PLAY FR : 143mA
STOP : 1.3mA
A
JACK
BOARD
CN704
SUPPLEMENT-1
: Page 5
.
u
>
VOL +
VOL –
REC/PAUSE
STOP
A-B 
MENU
MAIN BOARD
USB BOARD
REAL TIME CLOCK
SYSTEM CONTROLLER
IC701
DC DC
CONVERTER
CONSUMPTION
VOLTAGE DETECTOR
VOLTAGE
CONTROLLER
IC504
R513
Q501
Q501
C513
C502 C503
L501
R516
1k
IC501
C501
LD501
LD502
IC505
R510
R511
REG
IC502
BOOST CONVERTER
NAND FLASH
MEMORY
IC503
IC701
IC702
REG
IC502
IC504
IC501
IC505
IC703
DCDCEN
BATT
BATT
-TE85R
-TE85R
LED
MODULE
S701
S702
C715
R754
0
R740
7.4k
R739
C710
R732
R731
R733
D705
D704
D703
RB702
R722
R748
R747
R746
R745
C716
C709
R756
R757
C717
R751
R760
R720
R717
R759
C708
R714
R758
R713
R712
R753
C712
C711
C713
CN701
8P
RB701
7.4k
S703
S704
S705
CN703
24P
IC703
R736
R738
R742
R744
R743
R110
C109
C111
C112
C113
C701
C702
C703
C707
R706
C704
C706
R761
X701
C114
IC503
D504
R705
D709
FB702
LD703
LD706
LD707
LD701
LD702
D708
D501
D502
R703
R505
C705
C506
C507
R702
R701
R704
C512
C511
C509
C505
R501
R502
R504
R503
C515
0.001
C504
C510
R512
C508
R507
R506
L502
Ver. 1.4
9
ICD-U50/U60/U70
NOTE:
Due to standardization, replacements in the
parts list may be different from the parts
specified in the diagrams or the components
used on the set.
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
CAPACITORS
uF: 
µ
F
COILS
uH: 
µ
H
Accessories are given in the last of this parts
list.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
A-1174-560-A JACK BOARD, COMPLETE
*********************
< CAPACITOR >
C101
1-164-943-81 CERAMIC CHIP
0.01uF
10%
16V
C102
1-107-820-11 CERAMIC CHIP
0.1uF
16V
C103
1-125-837-91 CERAMIC CHIP
1uF
10%
6.3V
C104
1-117-919-11 TANTAL. CHIP
10uF
20%
6.3V
C105
1-125-837-91 CERAMIC CHIP
1uF
10%
6.3V
C106
1-107-820-11 CERAMIC CHIP
0.1uF
16V
C107
1-125-837-91 CERAMIC CHIP
1uF
10%
6.3V
C108
1-107-820-11 CERAMIC CHIP
0.1uF
16V
C115
1-126-209-11 ELECT CHIP
100uF
20%
4V
C116
1-126-209-11 ELECT CHIP
100uF
20%
4V
C117
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C118
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C119
1-164-882-81 CERAMIC CHIP
220PF
5%
16V
C514
1-126-208-21 ELECT CHIP
47uF
20%
4V
< CONNECTOR >
CN704
1-820-201-11 CONNECTOR, BOARD TO BOARD 24P
< DIODE >
D103
8-719-074-67 DIODE   EDZ-TE61-5.6B
D104
8-719-074-67 DIODE   EDZ-TE61-5.6B
D105
8-719-074-67 DIODE   EDZ-TE61-5.6B
D702
6-500-781-01 DIODE   SML-521MUW
< FERRITE BEAD >
FB101
1-469-084-21 FERRITE
0mH
FB102
1-469-084-21 FERRITE
0mH
FB103
1-469-084-21 FERRITE
0mH
FB104
1-469-084-21 FERRITE
0mH
< JACK >
J101
1-820-205-11 JACK, HEADPHONE (i)
< IC >
IC101
6-703-863-01 IC   NJM2781RB1
IC506
6-705-476-01 IC   XC61CC3602NR
< TRANSISTOR >
Q101
6-550-747-01 TRANSISTOR
3LP01S-K-TL-E
Q102
6-550-746-01 TRANSISTOR
3LN01S-K-TL-E
Q103
8-729-055-88 TRANSISTOR
MCH3406-TL-E
Q104
8-729-055-88 TRANSISTOR
MCH3406-TL-E
Q502
8-729-038-38 TRANSISTOR
RT1N144M-TP-1
< RESISTOR >
R101
1-218-990-81 SHORT CHIP
0
R102
1-218-961-11 RES-CHIP
4.7K
5%
1/16W
R103
1-218-941-81 RES-CHIP
100
5%
1/16W
R104
1-218-981-11 RES-CHIP
220K
5%
1/16W
R105
1-218-990-81 SHORT CHIP
0
R106
1-218-977-11 RES-CHIP
100K
5%
1/16W
R108
1-218-973-81 RES-CHIP
47K
5%
1/16W
R109
1-218-957-81 RES-CHIP
2.2K
5%
1/16W
R113
1-218-933-11 RES-CHIP
22
5%
1/16W
R114
1-218-933-11 RES-CHIP
22
5%
1/16W
R115
1-218-977-11 RES-CHIP
100K
5%
1/16W
R116
1-218-977-11 RES-CHIP
100K
5%
1/16W
R119
1-218-949-11 RES-CHIP
470
5%
1/16W
R120
1-218-981-11 RES-CHIP
220K
5%
1/16W
R121
1-218-985-11 RES-CHIP
470K
5%
1/16W
R122
1-218-941-81 RES-CHIP
100
5%
1/16W
R165
1-218-990-81 SHORT CHIP
0
R166
1-218-990-81 SHORT CHIP
0
R167
1-216-864-11 SHORT CHIP
0
R168
1-216-864-11 SHORT CHIP
0
R708
1-218-949-11 RES-CHIP
470
5%
1/16W
R709
1-218-957-11 RES-CHIP
2.2K
5%
1/16W
< SWITCH >
S706
1-572-922-11 SWITCH, SLIDE (> HOLD)
S707
1-572-922-11 SWITCH, SLIDE (DPC)
*************************************************************
A-1174-559-A MAIN BOARD, COMPLETE (U70)
A-1177-516-A MAIN BOARD, COMPLETE (U60)
A-1177-541-A MAIN BOARD, COMPLETE (U50)
*********************
1-802-099-12 LCD MODULE
2-667-089-01 HOLDER (LCD)
2-671-980-01 INSULATING SHEET (XTAL)
2-681-083-01 SHEET, BLIND
3-559-407-21 CUSHION, STOPPER
< CAPACITOR >
C109
1-125-837-91 CERAMIC CHIP
1uF
10%
6.3V
C111
1-107-820-11 CERAMIC CHIP
0.1uF
16V
C112
1-117-919-11 TANTAL. CHIP
10uF
20%
6.3V
C113
1-107-820-11 CERAMIC CHIP
0.1uF
16V
C114
1-128-964-91 TANTAL. CHIP
100uF
20%
6.3V
C501
1-100-661-11 TANTAL. CHIP
100uF
20%
4V
C502
1-131-862-91 TANTAL. CHIP
47uF
20%
4V
MAIN
When indicating parts by reference number,
please include the board name.
SEMICONDUCTORS
In each case, u: 
µ
, for example:
uA. . : 
µ
A. .
uPA. . : 
µ
PA. .
uPB. . : 
µ
PB. .
uPC. . : 
µ
PC. .
uPD. . : 
µ
PD. .
JACK
ELECTRICAL  PARTS  LIST
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