Sony SRF-M80 Service Manual ▷ View online
13
SRF-M80
• IC Block Diagrams
– MAIN Board –
– MAIN Board –
IC1
CXA1960Q
IC2
LA3550M-TE-L
IC3
LA4533M-TE-L
POWER
SWITCH
MUTE
BIAS
AMP
AMP
1
2
3
4
5
6
7
8
9
10 MUTE
R-OUT
GND
L-OUT
VCC
PWR
R-IN
GND
L-IN
REG
+
–
12
13
14
19
15
TVIN
MREF
GRND
FMIB
IFCT
NC
FMIN
FMR
O
OLAG
ARFI
REGV
TVRO
FTLO
BAND
TUNE
PLLO
FALC
COMP
37
38
39
40
AAGC
DETO
PLT2
MPXI
MPRM
V12M
MUTE
PLT1
PLL1
PLL2
MPX DECODER
AM BPF
PSN
1/X
FM/TV
LPF
PD
VCO
1/2
1/2
STID
14V
PLAP
TUNE
38kHz
STEREO AUDIO R
STEREO AUDIO L
19kHz
1.65V
1.25V
36
8 9
10
VCO
STID
MCNT
GRND
VCC
1
4
2
3
5
6
MPRG
LOUT
ROUT
DDCN
PLLI
7
+
–
+
–
35
34
FM DET
150kHz
FM LMT
OL DET
TV RF
AMP
FM RF
AMP
AM RF
AMP
45kHz
31
32
33
MUTE
AGC AMP
AM AGC
1.25V
AM/FM: 1/2
TV: 1/8
TV: 1/8
1.25V
18
17
16
FMBF
AMLO
AM OSC
FM/TV OSC
20
30
29
27
28
23
24
25
26
22 21
11
ON/OFF
1
2
3
4
5
6
7
8
9
10
14
13
12
11
OUT-1
OUT-2
DET IN
DET OUT
REF
VCC
GND
LP-OUT
LP-GAIN
LP-IN
HP-2
HP-1
IN-2
IN-1
14
SRF-M80
SECTION 5
EXPLODED VIEW
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• Accessories are given in the last of the elec-
trical parts list.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet's Color
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
3-237-839-01 LID, BATTERY CASE
2
3-237-857-01 CLIP (B)
3
3-318-203-01 SCREW (B 1.7X6), TAPPING
4
3-237-856-01 CLIP (A)
5
3-237-862-01 TERMINAL (+-), BATTERY
6
3-318-203-21 SCREW (B1.7X8), TAPPING
7
3-237-846-01 KNOB (SENS)
8
3-237-847-01 ADAPTOR (SENS)
9
3-237-850-01 HOLDER (ANT)
10
3-237-855-01 HOLDER (H/P)
* 11
3-378-515-11 BUSHING
* 12
A-3021-717-A MAIN BOARD, COMPLETE
13
3-237-866-01 SPRING, RING
14
3-237-840-01 KNOB (VOL)
15
3-237-861-01 TERMINAL (-), BATTERY
16
3-237-860-01 TERMINAL (+), BATTERY
17
3-238-463-01 SWITCH (POWER), RUBBER KEY
18
3-237-837-11 CABINET (REAR)
19
3-237-842-01 KNOB (HOLD)
20
1-786-320-21 SWITCH, RUBBER KEY (PRESET)
21
3-237-844-01 ADAPTOR (HOLD)
22
3-237-863-01 SHIELD (LCD)
23
1-694-892-11 CONDUCTIVE BOARD, CONNECTION
24
3-237-848-01 HOLDER (LCD)
* 25
A-3021-719-A KEY BOARD, COMPLETE
26
A-3174-290-A HOLDER ASSY, BELT
27
X-3382-351-1 CABINET (FRONT) ASSY
28
3-238-462-01 SHEET (CLIP)
L1
1-428-925-11 COIL, FERRITE-ROD ANTENNA
LCD1
1-804-642-11 DISPLAY PANEL, LIQUID CRYSTAL
26
13
17
27
19
21
22
20
24
25
23
14
1
4
6
7
9
3
3
10
11
8
18
15
16
L1
main board
key board
LCD1
5
2
3
12
15
SRF-M80
SECTION 7
ELECTRICAL PARTS LIST
KEY
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
*
A-3021-719-A KEY BOARD, COMPLETE
********************
1-694-892-11 CONDUCTIVE BOARD, CONNECTION
3-237-848-01 HOLDER (LCD)
3-237-863-01 SHIELD (LCD)
3-237-848-01 HOLDER (LCD)
3-237-863-01 SHIELD (LCD)
< CAPACITOR >
C101
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C102
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C103
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C104
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C105
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C106
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C107
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C108
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C109
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C111
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C112
1-115-156-11 CERAMIC CHIP
1uF
10V
C113
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C114
1-126-518-11 ELECT
470uF
20%
4V
C115
1-126-518-11 ELECT
470uF
20%
4V
C116
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C117
1-162-921-11 CERAMIC CHIP
33PF
5%
50V
C118
1-162-917-11 CERAMIC CHIP
15PF
5%
50V
C120
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C121
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C122
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C123
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C125
1-115-156-11 CERAMIC CHIP
1uF
10V
C127
1-128-934-11 CERAMIC CHIP
0.33uF
20%
10V
C128
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C129
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C130
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C131
1-162-919-11 CERAMIC CHIP
22PF
5%
50V
C132
1-126-157-11 ELECT
10uF
20%
16V
C133
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C134
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C135
1-115-156-11 CERAMIC CHIP
1uF
10V
C136
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C137
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C138
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C140
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C141
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
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.
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.
one.
• RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
• Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when order-
ing these items.
Some delay should be anticipated when order-
ing these items.
• SEMICONDUCTORS
In each case, u:
µ
, for example:
uA. .
:
µ
A. .
uPA. . :
µ
PA. .
uPB. . :
µ
PB. .
uPC. . :
µ
PC. .
uPD. . :
µ
PD. .
• CAPACITORS
uF:
µ
F
• COILS
uH:
µ
H
C145
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C146
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C147
1-162-969-11 CERAMIC CHIP
0.0068uF 10%
25V
C148
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C149
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C150
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C151
1-164-156-11 CERAMIC CHIP
0.1uF
25V
< DIODE >
D101
8-719-069-29 DIODE RB520S-30TE61
D102
8-719-988-61 DIODE 1SS355TE-17
D103
8-719-083-83 DIODE UDZS-TE17-15B
D104
8-719-988-61 DIODE 1SS355TE-17
D105
8-719-988-61 DIODE 1SS355TE-17
< IC >
IC101
6-801-524-01 IC uPD17072GB-031-1A7
IC102
6-702-083-01 IC XC61CN1902NR
IC103
6-702-084-01 IC XC61CN2102NR
< COIL >
L101
1-412-963-11 INDUCTOR
100uH
L102
1-412-967-31 INDUCTOR
0.1uH
< LIQUID CRYSTAL DISPLAY >
LCD101 1-804-642-11 DISPLAY PANEL, LIQUID CRYSTAL
< TRANSISTOR >
Q101
8-729-402-19 TRANSISTOR
XN6501-TX
Q102
8-729-423-52 TRANSISTOR
2SC3931-C-TX
Q103
8-729-028-73 TRANSISTOR
DTA114EUA-T106
Q104
8-729-402-19 TRANSISTOR
XN6501-TX
< RESISTOR >
R101
1-216-833-11 METAL CHIP
10K
5%
1/10W
R102
1-216-833-11 METAL CHIP
10K
5%
1/10W
R103
1-216-833-11 METAL CHIP
10K
5%
1/10W
R104
1-216-833-11 METAL CHIP
10K
5%
1/10W
R105
1-216-833-11 METAL CHIP
10K
5%
1/10W
R106
1-216-833-11 METAL CHIP
10K
5%
1/10W
R107
1-216-833-11 METAL CHIP
10K
5%
1/10W
R108
1-216-833-11 METAL CHIP
10K
5%
1/10W
The components identified by
mark 0 or dotted line with mark
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
When indicating parts by reference
number, please include the board.
number, please include the board.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
16
SRF-M80
KEY MAIN
R109
1-216-797-11 METAL CHIP
10
5%
1/10W
R110
1-216-845-11 METAL CHIP
100K
5%
1/10W
R111
1-216-817-11 METAL CHIP
470
5%
1/10W
R112
1-216-797-11 METAL CHIP
10
5%
1/10W
R113
1-216-849-11 METAL CHIP
220K
5%
1/10W
R114
1-216-833-11 METAL CHIP
10K
5%
1/10W
R115
1-216-833-11 METAL CHIP
10K
5%
1/10W
R116
1-216-841-11 METAL CHIP
47K
5%
1/10W
R117
1-216-857-11 METAL CHIP
1M
5%
1/10W
R118
1-216-857-11 METAL CHIP
1M
5%
1/10W
R119
1-216-845-11 METAL CHIP
100K
5%
1/10W
R120
1-216-839-11 METAL CHIP
33K
5%
1/10W
R121
1-216-845-11 METAL CHIP
100K
5%
1/10W
R123
1-216-833-11 METAL CHIP
10K
5%
1/10W
R124
1-216-833-11 METAL CHIP
10K
5%
1/10W
R126
1-216-833-11 METAL CHIP
10K
5%
1/10W
R127
1-216-845-11 METAL CHIP
100K
5%
1/10W
R128
1-216-821-11 METAL CHIP
1K
5%
1/10W
R129
1-216-797-11 METAL CHIP
10
5%
1/10W
R130
1-216-845-11 METAL CHIP
100K
5%
1/10W
R131
1-216-845-11 METAL CHIP
100K
5%
1/10W
R132
1-216-841-11 METAL CHIP
47K
5%
1/10W
R133
1-216-821-11 METAL CHIP
1K
5%
1/10W
R134
1-216-825-11 METAL CHIP
2.2K
5%
1/10W
R135
1-216-841-11 METAL CHIP
47K
5%
1/10W
R138
1-216-841-11 METAL CHIP
47K
5%
1/10W
R139
1-216-841-11 METAL CHIP
47K
5%
1/10W
R140
1-216-821-11 METAL CHIP
1K
5%
1/10W
R141
1-216-833-11 METAL CHIP
10K
5%
1/10W
R142
1-216-833-11 METAL CHIP
10K
5%
1/10W
R143
1-216-833-11 METAL CHIP
10K
5%
1/10W
R144
1-216-833-11 METAL CHIP
10K
5%
1/10W
R145
1-216-797-11 METAL CHIP
10
5%
1/10W
< SWITCH >
S104
1-554-088-00 SWITCH, KEY BOARD (START/STOP)
S105
1-554-088-00 SWITCH, KEY BOARD (POWER)
S106
1-554-088-00 SWITCH, KEY BOARD (SPRIT/RESET)
S107
1-554-088-00 SWITCH, KEY BOARD (MEGA BASS)
S117
1-570-675-11 SWITCH, SLIDE (HOLD)
< TRANSFORMER >
T101
1-449-138-71 TRANSFORMER, DC-DC CONVERTER
< VIBRATOR >
X101
1-767-517-11 VIBRATOR, CRYSTAL (75kHz)
**************************************************************
*
A-3021-717-A MAIN BOARD, COMPLETE
*********************
3-237-850-01 HOLDER (ANT)
< BAND-PASS FILTER >
BPF1
1-236-711-21 FILTER, BAND PASS
< CAPACITOR >
C1
1-162-923-11 CERAMIC CHIP
47PF
5%
50V
C2
1-162-913-11 CERAMIC CHIP
8PF
0.5PF
50V
C3
1-165-176-11 CERAMIC CHIP
0.047uF
10%
16V
C4
1-162-968-11 CERAMIC CHIP
0.0047uF 10%
50V
C5
1-162-915-11 CERAMIC CHIP
10PF
0.5PF
50V
C8
1-124-259-11 ELECT
4.7uF
20%
16V
C9
1-115-156-11 CERAMIC CHIP
1uF
10V
C10
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C12
1-115-416-11 CERAMIC CHIP
0.001uF
5%
25V
C15
1-124-584-00 ELECT
100uF
20%
10V
C16
1-162-907-11 CERAMIC CHIP
2PF
0.25PF 50V
C17
1-115-416-11 CERAMIC CHIP
0.001uF
5%
25V
C18
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C19
1-162-905-11 CERAMIC CHIP
1PF
0.25PF 50V
C20
1-162-919-11 CERAMIC CHIP
22PF
5%
50V
C21
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C22
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C23
1-115-156-11 CERAMIC CHIP
1uF
10V
C24
1-126-153-11 ELECT
22uF
20%
6.3V
C25
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C26
1-115-156-11 CERAMIC CHIP
1uF
10V
C27
1-113-619-11 CERAMIC CHIP
0.47uF
10V
C28
1-124-259-11 ELECT
4.7uF
20%
16V
C29
1-126-157-11 ELECT
10uF
20%
16V
C30
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C31
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C32
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C33
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C34
1-124-584-00 ELECT
100uF
20%
10V
C36
1-115-156-11 CERAMIC CHIP
1uF
10V
C37
1-115-156-11 CERAMIC CHIP
1uF
10V
C38
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C39
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C40
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C41
1-126-162-11 ELECT
3.3uF
20%
50V
C42
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C44
1-124-584-00 ELECT
100uF
20%
10V
C45
1-115-156-11 CERAMIC CHIP
1uF
10V
C46
1-124-584-00 ELECT
100uF
20%
10V
C47
1-115-156-11 CERAMIC CHIP
1uF
10V
C48
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C49
1-124-434-00 ELECT
220uF
20%
4V
C50
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C51
1-126-162-11 ELECT
3.3uF
20%
50V
C52
1-124-229-00 ELECT
33uF
20%
10V
C53
1-124-584-00 ELECT
100uF
20%
10V
C54
1-165-128-11 CERAMIC CHIP
0.22uF
16V
C55
1-165-128-11 CERAMIC CHIP
0.22uF
16V
C56
1-162-968-11 CERAMIC CHIP
0.0047uF 10%
50V
C57
1-162-968-11 CERAMIC CHIP
0.0047uF 10%
50V
C58
1-126-153-11 ELECT
22uF
20%
6.3V
C60
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C61
1-115-156-11 CERAMIC CHIP
1uF
10V
C64
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C65
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C66
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
Click on the first or last page to see other SRF-M80 service manuals if exist.