Sony SRF-M35 (serv.man2) Service Manual ▷ View online
SRF-M35
— 11 —
— 12 —
4-4.
SCHEMATIC DIAGRAM
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
U
: B+ Line.
•
C
: panel designation.
•
H
: adjustment for repair.
• Power voltage is dc 3 V and fed with regulated dc power
supply from battery terminal.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : AM
<
> : Power off
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
• Signal path.
F
: FM
f
: AM
• Abbreviation
FR
: French model.
PA
: Panama model.
1
IC101
qs
2
T101
1.4Vp-p
13.3
µ
sec
36.0Vp-p
378 msec
0.5V/div
4
µ
s
/div
10V/div
200ns
/div
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
— 15 —
SECTION 6
ELECTRICAL PARTS LIST
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.
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.
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
•
Abbreviation
FR:
FR:
French model
PA:
Panama model
•
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.
MAIN
*
A-3683-221-A MAIN BOARD, COMPLETE (FR)
*********************
*
A-3683-217-A MAIN BOARD, COMPLETE (PA)
*********************
*
A-3683-219-A MAIN BOARD, COMPLETE (AEP)
*********************
< CAPACITOR >
C1
1-163-251-11 CERAMIC CHIP
100PF
5.00%
50V
C4
1-163-141-00 CERAMIC CHIP
0.001uF
5%
50V
C5
1-163-141-00 CERAMIC CHIP
0.001uF
5%
50V
C6
1-163-092-00 CERAMIC CHIP
9PF
0.25PF 50V
C7
1-163-085-00 CERAMIC CHIP
2PF
50V
C8
1-163-031-11 CERAMIC CHIP
0.01uF
50V
C9
1-163-129-00 CERAMIC CHIP
330PF
5%
50V
C10
1-163-227-11 CERAMIC CHIP
10PF
0.50PF 50V
C11
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C12
1-101-004-00 CERAMIC
0.01uF
50V
C13
1-104-396-11 ELECT
10uF
20.00% 16V
C14
1-126-163-11 ELECT
4.7uF
20%
50V
C15
1-104-396-11 ELECT
10uF
20.00% 16V
C16
1-164-005-11 CERAMIC CHIP
0.47uF
25V
C17
1-126-163-11 ELECT
4.7uF
20%
50V
C18
1-163-031-11 CERAMIC CHIP
0.01uF
50V
C19
1-126-163-11 ELECT
4.7uF
20%
50V
C20
1-104-942-11 ELECT
1uF
20.00% 50V
C21
1-163-113-00 CERAMIC CHIP
68PF
5%
50V
C22
1-163-031-11 CERAMIC CHIP
0.01uF
50V
C23
1-126-382-11 ELECT
100uF
20.00% 6.3V
C24
1-163-033-91 CERAMIC CHIP
0.022uF
50V
C25
1-163-033-91 CERAMIC CHIP
0.022uF
50V
C26
1-104-942-11 ELECT
1uF
20.00% 50V
C27
1-124-257-00 ELECT
2.2uF
20%
50V
C28
1-124-257-00 ELECT
2.2uF
20%
50V
C31
1-104-396-11 ELECT
10uF
20.00% 16V
C32
1-124-635-00 ELECT
220uF
20.00% 6.3V
C33
1-164-004-11 CERAMIC CHIP
0.1uF
10%
25V
C34
1-164-004-11 CERAMIC CHIP
0.1uF
10%
25V
C35
1-126-382-11 ELECT
100uF
20.00% 6.3V
C36
1-126-382-11 ELECT
100uF
20.00% 6.3V
C38
1-163-038-00 CERAMIC CHIP
0.1uF
25V
C39
1-163-031-11 CERAMIC CHIP
0.01uF
50V
< FILTER >
CF1
1-577-324-11 FILTER, CERAMIC 10.7MHz
CF2
1-577-072-21 FILTER, CERAMIC 450kHz
CF3
1-577-324-11 FILTER, CERAMIC 10.7MHz
< TRIMMER >
CT1
1-141-304-21 CAP, TRIMMER
10PF
CT2
1-141-304-21 CAP, TRIMMER
10PF
< DIODE >
D1
8-719-945-31 DIODE SVC341-L
D2
8-713-100-11 DIODE 1T362
D3
8-713-100-11 DIODE 1T362
D4
8-719-800-76 DIODE 1SS226
< IC >
IC1
8-752-062-48 IC XA1238M-T6
IC2
8-759-802-75 IC A4533M
< JACK >
J1
1-770-894-11 JACK(HEADPHONES)
< JUMPER >
JC1
1-216-295-91 SHORT
0
JC2
1-216-295-91 SHORT
0
JC101
1-216-295-91 SHORT
0 (PA)
< COIL >
L1
1-428-772-11 COIL, AIR-CORE
L2
1-501-781-11 ANTENNA, FERRITE-ROD (MW)
L3
1-411-529-11 COIL, AIR-CORE
L4
1-428-817-11 COIL, AIR-CORE
L5
1-406-485-11 COIL(OSC)
L5
1-406-485-11 COIL(OSC)
L6
1-411-393-11 COIL, TRAP
< TRANSISTOR >
Q1
8-729-102-07 TRANSISTOR
2SC2223-F13
Q2
8-729-027-60 TRANSISTOR
DTC144TKA-T146
< RESISTOR >
R1
1-216-073-00 METAL CHIP
10K
5%
1/10W
R2
1-216-097-91 RES-CHIP
100K
5%
1/10W
R3
1-216-097-91 RES-CHIP
100K
5%
1/10W
R4
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R5
1-216-121-91 RES-CHIP
1M
5%
1/10W
R6
1-216-081-00 METAL CHIP
22K
5%
1/10W
R7
1-216-029-00 METAL CHIP
150
5%
1/10W
R8
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R9
1-216-105-91 RES-CHIP
220K
5%
1/10W
R10
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
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