Sony ICD-70 Service Manual ▷ View online
— 16 —
2
1
3
5
4
NC
VDD
OUT Y
IN Y
Vss
IC102 SC7S04F
6
CLR
7
PR
8
VCC
5
Q
R
S
Q
3
Q
2
D
4
GND
1
CK
Q
D
C
IC107 TC7W74FU
LOCK
DETECTOR
16BIT R COUNTER
16BIT N COUNTER
16BIT LATCH
16BIT LATCH
17BIT SHIFT REGISTER
CHARGE
PUMP
PUMP
BUFFER
PHASE
DETECTOR
FR
LD
OR
OV
FV
D
OA
D
OP
X
IN
F
IN
X
OUT
DATA
CLK
LE
2
9
8
1
10
13
7
12
5
16
15
3
11
IC106 SM5158AM-E2
VLx limiter
Slow Start
Vref
LX
V OUT
CE
Vss
phase comp
PWM/PFM Control
OSC 100kHz
Buffer
Chip Enable
–
+
+
4
5
3
2
IC504 XC6372C351PR
— 17 —
12
20
22
23
10
9
13
14
15
11
24
19
18
17
16
4
25
3
2
6
7
5
26
27
28
21
1
8
–
+
+
–
+
+
–
+
+
-1
D/A
CONV
RC-
LPF
INTER
POLATOR
LPF
Ex-
pander
ADPCM
DECODER
I
O
A/D
CONV
RC-
LPF
AIN1
GSX1
AIN2
XSYNC
IS
BCLKA
IS
BCLKA
PCMSO
PCMSI
BCLKB
PCMRI
PCMRO
IR
RSYNC
RSYNC
GSX2
SG
PDN
MCK
RES
LPS
AOUT+
AOUT–
PWI
VFRO
TIMING
GEN
DECIMETER
BPF
O
I
O
I
I
O
I
O
0
I
S
/
P
S
/
P
S
/
P
S
/
P
S
/
P
S
/
P
Com-
pander
ADPCM
DECODER
REF V
VDD
AG
DG
X1
X2
IC101 MSM7560LGS-KDR1
18
21
24
27
I/O
CONT
ADDRESS REGISTER
STATUS REGISTER
COMMAND REGISTER
ROW ADDRESS
BUFFER
ROW ADDRESS
DECODER
COLUMN BUFFER
COLUMN DECODER
DATA REGISTER
SENS AMP
MEMORY
CELL
ARRAY
CONTROLLER
43
2
1
44
3
4
4
42
41
5
LOGIC
R/B
HIGH VOLTAGE REG
I/O 1
I/O 8
CE
CLE
ALE
ALE
WE
RE
WP
R/B
Vcc
Vss
IC702 TC58V32FT
SECTION 4
EXPLODED VIEWS
NOTE:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences 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.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
packing materials are given in the last of this
parts list.
When indicating parts by reference number,
please include the board name.
please include the board name.
6
7
8
9
10
11
12
4
17
19
18
14
13
1
2
15
16
3
D503
ND701
SP101
5
MIC101
4-1.
UPPER LID BLOCK ASSY, CASE BLOCK ASSY
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
1
A-3293-775-A MAIN PC BOARD ASSY BOARD, COMPLETE
2
4-995-845-02 SPRING (SPEAKER)
3
X-4949-181-2 LID ASSY, UPPER
4
4-997-709-01 SHEET (P)
5
4-995-841-01 CAP (PC)
6
3-318-382-61 SCREW (1.7X2.5), TAPPING
7
1-475-434-11 SWITCH UNIT (WITH JOG DIAL)
8
4-995-839-01 CASE
9
3-318-203-95 SCREW (B1.7), TAPPING
10
4-995-842-01 TERMINAL (+–), BATTERY
11
4-995-840-01 LID, BATTERY CASE
12
3-928-815-11 STRAP, HAND
13
4-995-843-01 TERMINAL (+), BATTERY
14
4-995-844-01 TERMINAL (–), BATTERY
15
4-998-440-01 SPACER (WINDOW)
16
4-998-809-01 CUSHION (BUTTON)
17
4-998-824-01 SHEET (W)
18
4-998-806-01 SHEET (SD)
19
4-998-748-01 SPRING (A)
D503
1-517-711-11 LIGHT, LED BACK
MIC101 1-542-334-11 MICROPHONE, ELECTRIC CONDENSER (MIC)
ND701
ND701
1-801-928-11 DISPLAY PANEL, LIQUID CRYSTAL
SP101
1-505-854-11 SPEAKER (2.8cm)
— 18 —
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.
parts list may be different from the parts
specified in the diagrams or the components
used on the set.
•
-XX, -X mean standardized parts, so they may
have some difference from the original one.
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.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
CAPACITORS:
uF: µF
uF: µF
•
RESISTORS
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
•
COILS
uH: µH
uH: µH
•
SEMICONDUCTORS
In each case, u: µ, for example:
uA...: µA... , uPA... , µPA... ,
uPB... , µPB... , uPC... , µPC... ,
uPD..., µPD...
In each case, u: µ, for example:
uA...: µA... , uPA... , µPA... ,
uPB... , µPB... , uPC... , µPC... ,
uPD..., µPD...
When indicating parts by reference number,
please include the board name.
please include the board name.
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
— 19 —
SECTION 5
ELECTRICAL PARTS LIST
•
Abbreviations
CND : Canadian model
CND : Canadian model
A-3293-775-A MAIN BOARD, COMPLETE
*********************
1-528-834-11 BATTERY, POLYACENE SECONDARY
4
4-997-709-01 SHEET (P)
13
4-995-843-01 TERMINAL (+), BATTERY
14
4-995-844-01 TERMINAL (–), BATTERY
18
4-998-806-01 SHEET (SD)
19
4-998-748-01 SPRING (A)
< CAPACITOR >
C101
1-104-847-11 TANTAL. CHIP
22uF
20%
4V
C102
1-115-156-11 CERAMIC CHIP
1uF
10V
C103
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C104
1-163-077-00 CERAMIC CHIP
0.1uF
10%
16V
C105
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C106
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C107
1-135-149-21 TANTALUM CHIP 2.2uF
20%
6.3V
C108
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C109
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C110
1-104-847-11 TANTAL. CHIP
22uF
20%
4V
C111
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C112
1-113-619-11 CERAMIC CHIP
0.47uF
10V
C113
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C114
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C115
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C116
1-104-847-11 TANTAL. CHIP
22uF
20%
4V
C117
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C118
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C119
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C120
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C121
1-135-181-21 TANTALUM CHIP 4.7uF
20%
6.3V
C122
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C123
1-164-373-11 CERAMIC CHIP
0.033uF
25V
C124
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C125
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C127
1-135-145-11 TANTALUM CHIP 0.47uF
20%
25V
C128
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C129
1-117-379-21 CERAMIC CHIP 10uF
10V
C130
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C131
1-104-847-11 TANTAL. CHIP
22uF
20%
4V
C133
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C134
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C135
1-104-847-11 TANTAL. CHIP
22uF
20%
4V
C136
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C138
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C139
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C140
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C141
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C501
1-104-847-11 TANTAL. CHIP
22uF
20%
4V
C502
1-110-569-11 TANTAL. CHIP
47uF
20%
6.3V
C503
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C504
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C505
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C506
1-113-996-11 TANTAL. CHIP
220uF
20%
4V
C508
1-110-569-11 TANTAL. CHIP
47uF
20%
6.3V
C509
1-110-569-11 TANTAL. CHIP
47uF
20%
6.3V
C510
1-117-379-21 CERAMIC CHIP
10uF
10V
C701
1-162-944-11 CERAMIC CHIP
18PF
5%
50V
C702
1-162-944-11 CERAMIC CHIP
18PF
5%
50V
C703
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C704
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C705
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C707
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C709
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C710
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C711
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C712
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C713
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C714
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
C715
1-164-360-11 CERAMIC CHIP
0.1uF
10%
16V
CB701
1-125-769-21 CERAMIC CHIP
0.1uF
50V
< CONNECTOR >
* CN701
1-779-997-21 CONNECTOR, FPC
CN702
1-779-996-21 CONNECTOR, FPC
CN703
1-779-995-11 CONNECTOR, INTERFACE
< DIODE >
D101
8-719-059-52 DIODE MA3J14300LSO
D102
8-719-059-52 DIODE MA3J14300LSO
D501
8-719-049-09 DIODE 1SS367-T3SONY
D502
8-719-067-42 DIODE MA2H735-(TX).SO
D701
8-719-421-27 DIODE MA728
< FERRITE BEAD >
FB101
1-414-235-11 INDUCTOR 0UH
FB102
1-414-235-11 INDUCTOR 0UH
FB103
1-414-235-11 INDUCTOR 0UH
FB104
1-414-235-11 INDUCTOR 0UH
FB105
1-414-235-11 INDUCTOR 0UH
MAIN
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