Electrical Parts List - Sony MZ-B50 Service Manual
Portable minidisc recorder
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Also See for MZ-B50:
- Operating instructions manual (92 pages) ,
- Manual (20 pages) ,
- Operating instructions manual (136 pages)
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NOTE:
• Due to standardization, replacements in the
parts list may be different from the parts speci-
fied 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.
• RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
Ref. No.
Part No.
Description
1-678-843-11 BATT BOARD
*
***********
< CONNECTOR >
* CN2001 1-793-510-21 CONNECTOR, FPC (ZIF) 5P
**************************************************************
*
1-678-844-11 JACK BOARD
***********
< JACK >
J1001
1-794-615-11 JACK,DC(POLARITY UNIFIED TYPE)
**************************************************************
A-3021-349-A MAIN BOARD, COMPLETE
*********************
< CAPACITOR >
C101
1-131-725-91 TANTAL. CHIP
C102
1-107-820-11 CERAMIC CHIP
C103
1-131-734-21 TANTAL. CHIP
C105
1-117-863-11 CERAMIC CHIP
C106
1-131-727-91 TANTAL. CHIP
C107
1-127-715-91 CERAMIC CHIP
C108
1-125-837-91 CERAMIC CHIP
C109
1-117-919-11 TANTAL. CHIP
C110
1-135-337-11 TANTAL. CHIP
C111
1-164-874-11 CERAMIC CHIP
C112
1-117-919-11 TANTAL. CHIP
C113
1-127-895-91 TANTAL. CHIP
C114
1-164-866-11 CERAMIC CHIP
C115
1-125-837-91 CERAMIC CHIP
C116
1-164-937-11 CERAMIC CHIP
C117
1-125-985-91 CERAMIC CHIP
C118
1-164-939-11 CERAMIC CHIP
C119
1-125-777-11 CERAMIC CHIP
C120
1-164-937-11 CERAMIC CHIP
C122
1-125-837-91 CERAMIC CHIP
C123
1-125-837-91 CERAMIC CHIP
C124
1-125-777-11 CERAMIC CHIP
C125
1-125-777-11 CERAMIC CHIP
C126
1-125-837-91 CERAMIC CHIP
C127
1-162-970-11 CERAMIC CHIP
SECTION 8
ELECTRICAL PARTS LIST
• Items marked "*" are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when order-
ing these items.
• SEMICONDUCTORS
In each case, u: µ, for example:
uA. . : µA. .
uPB. . : µPB. .
uPD. . : µPD. .
• CAPACITORS
uF: µF
• COILS
uH: µH
• Abbriviation
JEW : Tourist
Remark
Ref. No.
(DC IN 3V)
47uF
20%
4V
0.1uF
16V
4.7uF
20%
6.3V
0.47uF
10%
6.3V
470uF
20%
2.5V
0.22uF
10%
16V
1uF
10%
6.3V
10uF
20%
6.3V
1uF
20%
6.3V
100PF
5.00% 16V
10uF
20%
6.3V
22uF
20%
4V
47PF
5.00% 16V
1uF
10%
6.3V
0.001uF
10%
16V
0.47uF
10%
25V
0.0022uF 10%
16V
0.1uF
10%
10V
0.001uF
10%
16V
1uF
10%
6.3V
1uF
10%
6.3V
0.1uF
10%
10V
0.1uF
10%
10V
1uF
10%
6.3V
0.01uF
10%
25V
– 59 –
BATT
uPA. . : µPA. .
uPC. . : µPC. .
Part No.
Description
C128
1-127-772-81 CERAMIC CHIP
C129
1-107-819-11 CERAMIC CHIP
C130
1-125-777-11 CERAMIC CHIP
C132
1-164-937-11 CERAMIC CHIP
C133
1-162-970-11 CERAMIC CHIP
C135
1-164-937-11 CERAMIC CHIP
C136
1-125-777-11 CERAMIC CHIP
C137
1-162-970-11 CERAMIC CHIP
C139
1-117-919-11 TANTAL. CHIP
C140
1-117-919-11 TANTAL. CHIP
C141
1-125-837-91 CERAMIC CHIP
C142
1-125-777-11 CERAMIC CHIP
C143
1-125-837-91 CERAMIC CHIP
C201
1-131-725-91 TANTAL. CHIP
C202
1-107-820-11 CERAMIC CHIP
C203
1-131-734-21 TANTAL. CHIP
C205
1-117-863-11 CERAMIC CHIP
C206
1-131-727-91 TANTAL. CHIP
C207
1-127-715-91 CERAMIC CHIP
C208
1-125-837-91 CERAMIC CHIP
C209
1-117-919-11 TANTAL. CHIP
C210
1-135-337-11 TANTAL. CHIP
C211
1-164-874-11 CERAMIC CHIP
C212
1-117-919-11 TANTAL. CHIP
C213
1-127-895-91 TANTAL. CHIP
C214
1-164-866-11 CERAMIC CHIP
C215
1-125-837-91 CERAMIC CHIP
C216
1-164-937-11 CERAMIC CHIP
C217
1-125-985-91 CERAMIC CHIP
C218
1-164-939-11 CERAMIC CHIP
C219
1-125-777-11 CERAMIC CHIP
C220
1-164-937-11 CERAMIC CHIP
C222
1-125-837-91 CERAMIC CHIP
C223
1-125-837-91 CERAMIC CHIP
C224
1-125-777-11 CERAMIC CHIP
C225
1-125-777-11 CERAMIC CHIP
C226
1-125-837-91 CERAMIC CHIP
C227
1-162-970-11 CERAMIC CHIP
C228
1-127-772-81 CERAMIC CHIP
C229
1-107-819-11 CERAMIC CHIP
C230
1-125-777-11 CERAMIC CHIP
C232
1-164-937-11 CERAMIC CHIP
C233
1-162-970-11 CERAMIC CHIP
JACK
MAIN
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
When indicating parts by reference
number, please include the board.
Remark
33000PF 10%
10V
0.022uF
10%
16V
0.1uF
10%
10V
0.001uF
10%
16V
0.01uF
10%
25V
0.001uF
10%
16V
0.1uF
10%
10V
0.01uF
10%
25V
10uF
20%
6.3V
10uF
20%
6.3V
1uF
10%
6.3V
0.1uF
10%
10V
1uF
10%
6.3V
47uF
20%
4V
0.1uF
16V
4.7uF
20%
6.3V
0.47uF
10%
6.3V
470uF
20%
2.5V
0.22uF
10%
16V
1uF
10%
6.3V
10uF
20%
6.3V
1uF
20%
6.3V
100PF
5.00% 16V
10uF
20%
6.3V
22uF
20%
4V
47PF
5.00% 16V
1uF
10%
6.3V
0.001uF
10%
16V
0.47uF
10%
25V
0.0022uF 10%
16V
0.1uF
10%
10V
0.001uF
10%
16V
1uF
10%
6.3V
1uF
10%
6.3V
0.1uF
10%
10V
0.1uF
10%
10V
1uF
10%
6.3V
0.01uF
10%
25V
33000PF 10%
10V
0.022uF
10%
16V
0.1uF
10%
10V
0.001uF
10%
16V
0.01uF
10%
25V
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