digital
voltmeter
100 kΩ
TP (VT)
)
PMC-20
SERVICE MANUAL
Ver 1.0 2000. 02
Model PMC-20 is almost same as PMC-107 US model.
This manual contains only the points which differ from PMC-107 US model.
For the information not contained in this manual, please refer to PMC-107 service manual (9-924-914-S).
( ) : Refer to page of this manual (PMC-20)
(( )): Refer to page of PMC-107
1. ELECTRICAL ADJUSTMENTS ((Page 14))
TUNER SECTION 0 dB = 1 µV
• FM Section
Setting:
BAND switch: FM
FM RF signal
generator
TP (FM ANT)
0.01 µF
set
22.5 kHz frequency
deviation by 400 Hz signal
output level : as low as possible
• Connecting Level Meter (FM and AM)
32 Ω
set
phones jack
• Connecting Digital Voltmeter (FM and AM)
US Model
level meter
(range: 0.5–5 V ac
• AM Section
Setting:
BAND switch: AM
AM RF signal
generator
30% amplitude
modulation by
400 Hz signal
Put the lead-wire
antenna close to
the supplied MW/LW
loop antenna.
• Repeat the procedures in each adjustment several times, and the
frequency coverage and tracking adjustments should be finally
done by the trimmer capacitors.
PERSONAL COMPONENT SYSTEM
– 1 –
FM FREQUENCY COVERAGE
CHECK
Frequency Display 87.6 MHz 108 MHz
Reading on Digital voltmeter 1.55 ± 0.2 V 4.0 ± 0.2V
Adjustment Part <confirmation> <confirmation>
FM TRACKING CHECK
Adjust for a maximum reading on level meter.
<confirmation> <confirmation>
87.6 MHz 108 MHz
AM FREQUENCY COVERAGE
ADJUSTMENT
Frequency Display 530 kHz 1,710 kHz
Reading on Digital voltmeter 0.75 ± 0.05 V 5.4 ± 0.2V
Adjustment Part L2 CT2
AM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L9 CT4
620 kHz 1,400 kHz
Adjustment Location: main board
– MAIM BOARD (COMPONENT SIDE) –
TP (VT)
TU1
R31
AM
TRACKING
ADJUSTMENT
AM
FREQUENCY
COVERAGE
ADJUSTMENT
TP
(FM ANT)
L9
CT4
L2
CT2
– 2 –
2. DIAGRAMS
2-1. BLOCK DIAGRAM — MAIN SECTION — ((Page 25))
PMC-20
ANTENNA
AM
ANTENNA
FM
04
CNP1
LOOP
FM
LEAD
HRP301
RECORD/PLAYBACK
L-CH
R-CH
CAPSTAN /REEL
S301
(MD POWER)
S302
(MD PLAY)
D302
PON+B
AM
HEAD
LPF
Q11
REG
Q12
M301
MOTOR
M
R-CH
VREF
CT4, L9
AM
TRACKING
CT4
3
4
8
((Page 24))
CD SECTION
T301
REC
BIAS
VREF
Q301, 316
+8V
FREQUENCY
COVERAGE
D5
L9
(AM ANT)
OSCOUT
VT
RFIN
RFPUT
VDD
TUNER PACK
TU1
SW301-2
PB REC
62
T-PLAY
CT2, L2
AM
CT2
CD L-CH
1
VREF
SW301-1
PB REC
BIAS
OSC
55
23–20
+8V
1
5
Q303
REC
COM0
LCD801
+5V
REC
REC/PB
CONTROL
Q302, 315
COM3
19–1, 80–78 30•31 35–38
L2
AMP
Q1
PB
SEG0
SEG21
70 69 68 57
4 5 6 7
PD1
21
AM RF
24 3 7
FM
RF
1
CDIN1
22
PBIN1
5
REC1
4
P/R
21
6
VREFVREF
R-CE
R-CLK
R-DATA
R-COUNT
CE
CK
DA
CD
AM IN
FM IN
17 16 1 2 8
FM
MIX
FM
OSC
OSC
2123
AM
OSC
AM
MIX
PRE-AMP
IC301
ALC AMP
RAIN1
24
TEX
TX
X802
32.768KHz
PLL
IC2
XOUT
X1
75KHz
FM/AM FRONT-END, IF DET,
FM STEREO DEMODULATOR
OUT1
20 31 24 2
TU 5V
CONTROL
CLOCK
SHIFT
Q804
XIN
IC1
CFT1
Q20
SEL
17
TAPE
15
52
TAPE
72 74 76 32 58 6167
SYSTEM CONTROL/LCD DRIVE
EXTAL
XTAL
X801
4.19MHz
CLOCK
SHIFT
Q803
MO/ST
9 14
Q10
14 181922
IF
MO/ST
BUFFER
6
CF2CF1
5V REG
Q2
IC801 (2/2)
SHIFT-CLK
IF IN
AM
DET
FM
DET
AUDIO 8V
RESET
IC804
COM 5V
FM
15 10
BAND
QUAD
VOLUME/SOUND CONTROL
IC302
IN2
SURROUND TONE VOL
CONTROL
PORT2
PORT1CKDATA
13 12 20 19 18
RST
R-ST
R-MUTE
Q15
Q8
ST-IND
AF
BUFFER
17 16
OUT2
VC
23
Q304
BC
LATCH
21
MUTE
CONTROL
Q305, 317
49 48 50 47
V-CE
V-CLK
V-DATA
KEY1
KEY4
WP
Q805
D806, 807
SW801
|
SW819
H. FREQ.
CUT
Q7
IF CUT
CF4CF3
AUDIO 8V
FM
MPX
13
VCO
H. FREQ.
POWER AMP
POWER AMP
CONTROL
Q313, 314
A-MUTE
MUTE
189
IF CUT
Q9
IC303
STBY
5
60
RECEIVER
R
L
PA-CON
28
SIRCS
IC803
12
11
RMC
R-CH
R-CH
12
RADIO
53
CD
54
REG-CON
REG-CHK
42
51
COM 5V
VDD 5V
+5V
TU 5V
CD 5V
+8V
D802
D805
D804
J302
PHONES
SP301
SPEAKER
(L-CH)
TUNER 5V
SWITCH
Q306
CD 5V
SWITCH
Q307
LED/LAMP
B+ SWITCH
DRIVE
Q806
Q801, 802
D801
OPERATION
VCC
5V REG
Q308
8V REG
Q309, 310
POWER ON
SWITCH
Q311, 312
+5V REG
IC802
RECT
D901–904
D905
T901
POWER
TRANSFORMER
AC IN
Signal path
: FM
R-CH
: AM
: PLAY
Q13
: REC
: CD
R-ch : same as L-ch.
– 4 –– 3 –
PMC-20
2-2. PRINTED WIRING BOARD — MAIN BOARD — ((Page 32))
Comon Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/
specified.
f
•
: internal component.
4
W or less unless otherwise
• 2 : nonflammable resistor.
• 5 : fusible resistor.
• C : panel designation.
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
• U : B+ Line.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
( ) : AM / TAPE PB
< > : TAPE REC
[ ] : CD
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
• Signal path.
F : FM
f : AM
E : PB
a : REC
J : CD
Comon Note on Printed Wiring Boards:
• X : parts extracted from the component side.
f
•
: internal component.
• b : Pattern from the side which enables seeing.
• Semiconductor Location
Ref. No. Location
D1 B-4
D2 B-3
D4 C-7
D5 C-4
D6 B-4
D7 B-3
D8 E-5
D301 F-3
D302 E-4
D303 F-7
D304 I-5
D305 H-10
D306 I-4
D307 J-3
D308 H-9
Ref. No. Location
Q9 E-5
Q10 D-4
Q11 C-9
Q12 C-10
Q13 D-6
Q14 D-6
Q15 C-6
Q20 B-6
Q301 J-8
Q302 I-9
Q303 I-9
Q304 E-9
Q305 E-9
Q306 G-6
Q307 F-7
Q308 I-5
IC1 C-5
IC2 D-8
IC301 H-7
IC302 F-8
IC303 G-5
Q309 I-4
Q310 J-5
Q311 I-5
Q312 I-5
Q313 E-4
Q314 F-4
Q1 B-5
Q2 C-8
Q7 D-5
Q315 H-9
Q316 I-9
Q317 E-8
Q8 D-5
A
B
C
D
E
F
G
H
J
1
SP301
SPEAKER
L-CCH
SP302
SPEAKER
R-CCH
I
234567891011
MAIN BOARD
R9
C75
C73
L6
CT4
C7
R10
R54
L2
C11
C76
JW92
C21
CF4
C19
R15
C20
R109
R332
C118
C218
C313
C119
R217
R110
C116
C320
C117
C115
C312
R341
C112
C114
R345
C360
Q309
JW43
L9
C16
C18
R116
C310
C41
R43
JW60
L302
JW51
R340
S
R36
C4
JW108
C213
C216
Q1 R5
R1
C6
JW65
C13
JW63
Q7
Q8
IC303
Q308
C8
R209
C342
JW77
C17
JW83
JW81
R210
R333
L12
IC1
JW26
JW4
JW52
R215
JW6
JW3
C214
C318
C61
124
1213
C22
C23
C212
R216
R334
Q310
C5
C31
R40
R38
L7
C14
L1
C64
C2
Q9
D8
JW101
JW59
JW58
JW57
JW45
R342
C215
C217
(CHASSIS)
JW7
Q311
D304
R39
R13
C15
C26
CF2
C25
CF3
C333
C319
Q312
Q20
C24
JW50
JW35
JW104
JW66
C42
C43
R46
R14
R337
CNP305
1
3
JW10
JW11
JW9
JW17
R44
R41
R35
R108
C65
BLK
BLK
WHT
R335
C317
CF1
C59
C58
CFT1
L13
R42
JW44
JW105
R47 R48
R45
JW73
C44
Q14
C45
JW30
JW34
JW62
JW8
JW47
JW89
JW96
JW39
JW42
JW2
JW90
Q15
JW78
JW41
JW79
JW74
R53
C9
Q13
JW28
JW103
C309
R211
Q306
JW38
C341
R302
JW88
C203
JW19
POWER
BOARD
CNP901
R16
C211
R208
C311
C204
R203
D4
R25
JW67
JW53
JW102
JW87
R37
JW12
C338
C336
C339
D303
C308
BLK
BLK
CNP304
17
BLK
R308
JW85
JW1
C205
R212
JW36
13 24
R204
C202
R202
R201
C201
C340
CNP301 CNP302
1414
BLU
HRP301
RECORD/PLAYBACK
HEAD
JW98
R107
Q307
R213
C347
RED
Q2
R33
JW97
C107
R207
C207
BLK
JW100
JW61
R205
R105
YEL
WHT
C46
L5
C34
C56
C29
R34
C306
C109
C108
32 17
1
C208
R309
WHT
JW27
JW64
C206
R214
IC301
C102
R101
BLK
JW76
C3
L3
C33
C30
R28
JW93
C111
C110
IC302
JW106
C209
JW31
JW82
WHT
REC SW
CNP801
C1
R22
JW109
R324
JW107
C210
JW5
R114
C106
112
R104
C101
C103
BLK
BLK
BOARD
C12
C307
JW33
C326
Q317
16
R102
JW54
R329
C316
C315
R112
R113
C302
JW18
Q301
IC2
C327
R111
C105
R301
C334
JW80
R12
C35
R336
C330
JW40
R103
1458
C37
JW49
JW94
JW32
TU1
JW99
JW95
R27
C39
3217
116
C51
Q305
R323
Q304
R338
C331
JW25
JW21
C303
Q315
Q302
C104
C345
JW22
C332
C335
Q316
(MD POWER)
(MD PLAY)
C36
R29
C52
C323
R325
C325
S301
S302
S
R339
C348
JW48
JW24
T301
JW20
C53
C27
R17
R322
R321
JW29
R303
R304
C301
R3
C38
R30
Q11
C28
R18
R19
C321
JW70
JW15
JW13
CNP303
2
22
23
JW37
Q303
C337
R26
X1
R20
1
D308
C304
R306
L8
C40
R32
S
JW84
R305
R343
Q12
C74
JW55
JW75
JW56
JW72
R327
JW46
JW69
C328
JW16
JW71
JW86
D305
R307
C305
CNP306
BRN
1
BRN
BLU
BLU
RED
BLK
6
1-670-854-
BLU
BLU
BRN
BRN
R31
JW68
R326
C324
JW23
((Page 40))
C346
11
(11)
(CAPSTAN/REEL)
RED BLK
3
CONTROL
BOARD
CNP801
M301
CD BOARD
((Page 28))
L
L
R
R
CNP704
H.P BOARD
CNP704
((Page 33))
AM
LOOP
ANTENNA
CNP1
AM
1
J301
RL
04
FM
LEAD
ANTENNA
CNP1
WHT
BLK
BLK
BLK
BLK
D2
D5
D302
C343
C329
R330
D301
R
L
CNP307
FM
D7
5
1
D307
C10
Q313
Q314
C219
C314
D6
CT2
C113
R117
D306
D1
C72
Q10
C344
R115
((Page 34)) ((Page 34))
– 5 – – 6 –
2-3. SCHEMATIC DIAGRAM — MAIN BOARD (1/2) — ((Page 35))
PMC-20
(Page 9)
– 7 – – 8 –
PMC-20
2-4. SCHEMATIC DIAGRAM — MAIN BOARD (2/2) — ((Page 37))
((Page 39))
((Page 37))
(Page 8)
((Page 31))
((Page 44))
– 9 – – 10 –
3. EXPLODED VIEWS ((Page 48))
This exploded views contains only points which differ from PMC-107 US model.
Page PMC-107 PMC-20
Ref. No. Part No. Description Remark
48
* 1 A-3293-989-A MAIN PC BOARD ASSY
4 3-025-492-11 CABINET (REAR) (BLACK)
54 A-3320-489-A HOLDER ASSY, CASSETTE (BLACK)
55 3-025-499-01 HOLDER, CASSETTE (BLACK)
66 3-025-508-01 BUTTON (REC) (BLACK)
67 3-025-511-01 BUTTON (PLAY) (BLACK)
49
50
56
NOTE:
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
68 3-025-509-01 BUTTON (FF) (BLACK)
69 3-025-510-01 BUTTON (REW) (BLACK)
70 3-025-512-01 BUTTON (STOP) (BLACK)
71 3-025-507-01 BUTTON (PAUSE) (BLACK)
73 X-3379-137-1 CABINET (FRONT) SUB ASSY (BLACK)
102 3-025-505-11 CD LID (BLACK) (BLACK)
105 3-026-314-01 BRACKET (LIFT) (BLACK)
109 3-025-504-01 CABINET (UPPER) (BLACK)
401 A-3320-420-A NET ASSY, SPEAKER (BLUE)
404 3-025-514-01 CABINET, SPEAKER (REAR) (BLACK)
RR
Parts Color Cabinet’s Color
Part No. Description Remark
* A-3323-525-A MAIN PC BOARD ASSY
3-025-492-31 CABINET (REAR) (GRAY)
A-3364-113-A HOLDER ASSY, CASSETTE (GRAY)
3-025-499-11 HOLDER, CASSETTE (GRAY)
3-025-508-11 BUTTON (REC) (GRAY)
3-025-511-11 BUTTON (PLAY) (GRAY)
3-025-509-11 BUTTON (FF) (GRAY)
3-025-510-11 BUTTON (REW) (GRAY)
3-025-512-11 BUTTON (STOP) (GRAY)
3-025-507-11 BUTTON (PAUSE) (GRAY)
X-3378-666-1 CABINET (FRONT) SUB ASSY (GRAY)
3-025-505-41 CD LID (GRAY)
3-026-314-11 BRACKET (LIFT) (GRAY)
3-025-504-11 CABINET (UPPER) (GRAY)
A-3328-486-A NET ASSY, SPEAKER (LIGHT GRAY)
3-025-514-11 CABINET, SPEAKER (REAR)
– 11 –
MAIN
4. ELECTRICAL PARTS LIST ((Page 60))
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.
• RESISTORS
All resistors are in ohms.
METAL:Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F:nonflammable
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
* A-3323-525-A MAIN BOARD, COMPLETE
*********************
* 1-564-187-00 PIN, CONNECTOR
7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
• SEMICONDUCTORS
In each case, u : µ, for example:
uA.. : µA.. uPA.. : µPA..
uPB.. : µPB.. uPC.. : µPC.. uPD.. : µPD..
• CAPACITORS
uF : µF
• COILS
uH : µH
C40 1-136-177-00 MYLAR 1uF 5.00% 50V
C41 1-162-306-11 CERAMIC 0.01uF 30.00% 16V
C42 1-126-964-11 ELECT 10uF 20.00% 50V
C43 1-126-964-11 ELECT 10uF 20.00% 50V
C44 1-126-964-11 ELECT 10uF 20.00% 50V
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.
< CAPACITOR >
C1 1-162-294-31 CERAMIC 0.001uF 10% 50V
C2 1-162-193-31 CERAMIC 3.3PF 10% 50V
C3 1-162-306-11 CERAMIC 0.01uF 30% 16V
C4 1-162-306-11 CERAMIC 0.01uF 30% 16V
C5 1-164-159-21 CERAMIC 0.1uF 50V
C6 1-164-159-21 CERAMIC 0.1uF 50V
C7 1-164-159-21 CERAMIC 0.1uF 50V
C8 1-162-306-11 CERAMIC 0.01uF 30% 16V
C9 1-162-306-11 CERAMIC 0.01uF 30% 16V
C10 1-162-290-31 CERAMIC 470PF 10% 50V
C11 1-162-199-31 CERAMIC 10PF 5% 50V
C12 1-162-199-31 CERAMIC 10PF 5% 50V
C13 1-164-159-21 CERAMIC 0.1uF 50V
C14 1-161-494-00 CERAMIC 0.022uF 30% 25V
C15 1-126-964-11 ELECT 10uF 20.00% 50V
C16 1-162-288-31 CERAMIC 330PF 10% 50V
C17 1-162-305-11 CERAMIC 6800PF 20% 16V
C18 1-126-964-11 ELECT 10uF 20.00% 50V
C19 1-162-849-11 CERAMIC 0.068uF 10.00% 16V
C20 1-162-850-11 CERAMIC 0.082uF 10.00% 16V
C21 1-162-850-11 CERAMIC 0.082uF 10.00% 16V
C22 1-136-156-00 FILM 0.018uF 5% 50V
C23 1-136-156-00 FILM 0.018uF 5% 50V
C24 1-162-306-11 CERAMIC 0.01uF 30.00% 16V
C25 1-164-159-21 CERAMIC 0.1uF 50V
C26 1-104-665-11 ELECT 100uF 20.00% 10V
C27 1-162-211-31 CERAMIC 33PF 5% 50V
C28 1-162-203-31 CERAMIC 15PF 5.00% 50V
C29 1-162-306-11 CERAMIC 0.01uF 30.00% 16V
C30 1-162-306-11 CERAMIC 0.01uF 30.00% 16V
C31 1-162-192-31 CERAMIC 2.7PF 10% 50V
C33 1-162-294-31 CERAMIC 0.001uF 10% 50V
C34 1-162-294-31 CERAMIC 0.001uF 10% 50V
C35 1-162-294-31 CERAMIC 0.001uF 10% 50V
C36 1-126-233-11 ELECT 22uF 20% 50V
C37 1-162-306-11 CERAMIC 0.01uF 30.00% 16V
C38 1-126-964-11 ELECT 10uF 20.00% 50V
C39 1-162-306-11 CERAMIC 0.01uF 30.00% 16V
C45 1-162-294-31 CERAMIC 0.001uF 10% 50V
C46 1-126-233-11 ELECT 22uF 20% 50V
C51 1-161-494-00 CERAMIC 0.022uF 30% 50V
C52 1-162-282-31 CERAMIC 100PF 10% 50V
C53 1-162-306-11 CERAMIC 0.01uF 30.00% 16V
C55 1-162-294-31 CERAMIC 0.001uF 10% 50V
C56 1-162-294-31 CERAMIC 0.001uF 10% 50V
C58 1-162-306-11 CERAMIC 0.01uF 30.00% 16V
C59 1-162-215-31 CERAMIC 47PF 5% 50V
C61 1-102-518-11 CERAMIC 33PF 5% 50V
C64 1-164-159-21 CERAMIC 0.1uF 50V
C65 1-162-306-11 CERAMIC 0.01uF 30% 16V
C72 1-162-294-31 CERAMIC 0.001uF 10% 50V
C73 1-162-294-31 CERAMIC 0.001uF 10% 50V
C74 1-162-282-31 CERAMIC 100PF 10% 50V
C75 1-162-294-31 CERAMIC 0.001uF 10% 50V
C76 1-161-494-00 CERAMIC 0.022uF 30% 50V
C101 1-130-473-00 MYLAR 0.0015uF 5% 50V
C102 1-162-302-11 CERAMIC 0.0022uF 20.00% 16V
C103 1-104-664-11 ELECT 47uF 20.00% 10V
C104 1-161-020-11 CERAMIC 0.039uF 10.00% 16V
C105 1-124-902-00 ELECT 0.47uF 20% 50V
C106 1-124-903-11 ELECT 1uF 20.00% 50V
C107 1-124-902-00 ELECT 0.47uF 20% 50V
C108 1-130-495-00 MYLAR 0.1uF 5% 50V
C109 1-130-487-00 MYLAR 0.022uF 5% 50V
C110 1-162-306-11 CERAMIC 0.01uF 30% 16V
C111 1-126-963-11 ELECT 4.7uF 20.00% 50V
C112 1-124-903-11 ELECT 1uF 20.00% 50V
C113 1-162-301-11 CERAMIC 0.0015uF 30.00% 16V
C114 1-162-282-31 CERAMIC 100PF 10% 50V
C115 1-104-665-11 ELECT 100uF 20.00% 10V
C116 1-104-665-11 ELECT 100uF 20.00% 10V
C117 1-130-495-00 MYLAR 0.1uF 5% 50V
C118 1-126-927-11 ELECT 2200uF 20.00% 10V
C119 1-124-903-11 ELECT 1uF 20.00% 50V
C201 1-130-473-00 MYLAR 0.0015uF 5% 50V
C202 1-162-302-11 CERAMIC 0.0022uF 20.00% 16V
C203 1-104-664-11 ELECT 47uF 20.00% 10V
C204 1-161-020-11 CERAMIC 0.039uF 10.00% 16V
– 12 –
MAIN
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
C205 1-124-902-00 ELECT 0.47uF 20% 50V
C206 1-124-903-11 ELECT 1uF 20.00% 50V
C207 1-124-902-00 ELECT 0.47uF 20% 50V
C208 1-130-495-00 MYLAR 0.1uF 5% 50V
C209 1-130-487-00 MYLAR 0.022uF 5% 50V
C341 1-126-963-11 ELECT 4.7uF 20% 50V
C342 1-161-494-00 CERAMIC 0.022uF 30% 50V
C343 1-161-494-00 CERAMIC 0.022uF 30% 50V
C345 1-161-494-00 CERAMIC 0.022uF 30% 50V
C345 1-162-294-31 CERAMIC 0.001uF 10% 50V
C210 1-162-306-11 CERAMIC 0.01uF 30.00% 16V
C211 1-126-963-11 ELECT 4.7uF 20.00% 50V
C212 1-124-903-11 ELECT 1uF 20.00% 50V
C213 1-162-301-11 CERAMIC 0.0015uF 30.00% 16V
C214 1-162-282-31 CERAMIC 100PF 10% 50V
C215 1-104-665-11 ELECT 100uF 20.00% 10V
C216 1-104-665-11 ELECT 100uF 20.00% 10V
C217 1-130-495-00 MYLAR 0.1uF 5% 50V
C218 1-126-927-11 ELECT 2200uF 20% 10V
C219 1-124-903-11 ELECT 1uF 20.00% 50V
C301 1-104-665-11 ELECT 100uF 20.00% 10V
C302 1-104-665-11 ELECT 100uF 20.00% 10V
C303 1-126-233-11 ELECT 22uF 20% 50V
C304 1-104-664-11 ELECT 47uF 20.00% 10V
C305 1-162-294-31 CERAMIC 0.001uF 10% 50V
C306 1-162-306-11 CERAMIC 0.01uF 30.00% 16V
C307 1-104-666-11 ELECT 220uF 20.00% 10V
C308 1-162-306-11 CERAMIC 0.01uF 30.00% 16V
C309 1-162-306-11 CERAMIC 0.01uF 30.00% 16V
C310 1-104-665-11 ELECT 100uF 20.00% 10V
C311 1-104-665-11 ELECT 100uF 20.00% 10V
C312 1-104-664-11 ELECT 47uF 20.00% 10V
C313 1-124-472-11 ELECT 470uF 20% 10V
C314 1-126-964-11 ELECT 10uF 20.00% 50V
C315 1-124-472-11 ELECT 470uF 20% 10V
C346 1-162-294-31 CERAMIC 0.001uF 10% 50V
C347 1-162-294-31 CERAMIC 0.001uF 10% 50V
C348 1-162-284-31 CERAMIC 150PF 10% 50V
C360 1-164-159-21 CERAMIC 0.1uF 50V
< FILTER >
CF1 1-760-127-11 FILTER, CERAMIC
CF2 1-760-127-11 FILTER, CERAMIC
CF3 1-760-127-11 FILTER, CERAMIC
CF4 1-579-762-11 VIBRATOR, CERAMIC
< ENCAPSULATED COMPONENT >
CFT1 1-233-885-11 ENCAPSULATED COMPONENT
< CONNECTOR >
CNP1 1-778-310-11 PLUG, CONNECTOR 2P
* CNP301 1-564-507-11 PLUG, CONNECTOR 4P
CNP302 1-506-986-11 PIN, CONNECTOR (PC BOARD) 4P
CNP303 1-695-346-21 PIN, CONNECTOR (PC BOARD) 23P
* CNP304 1-580-159-11 PIN, CONNECTOR (PC BOARD) 7P
* CNP305 1-564-506-11 PLUG, CONNECTOR 3P
* CNP306 1-564-509-11 PLUG, CONNECTOR 6P
* CNP307 1-564-508-11 PLUG, CONNECTOR 5P
< TRIMMER >
C316 1-162-306-11 CERAMIC 0.01uF 30.00% 16V
C317 1-126-964-11 ELECT 10uF 20.00% 50V
C318 1-164-159-21 CERAMIC 0.1uF 50V
C319 1-124-564-11 ELECT 4700uF 20% 25V
C320 1-104-666-11 ELECT 220uF 20.00% 16V
C321 1-104-665-11 ELECT 100uF 20.00% 10V
C324 1-162-302-11 CERAMIC 0.0022uF 30.00% 16V
C325 1-162-294-31 CERAMIC 0.001uF 10% 50V
C326 1-124-902-00 ELECT 0.47uF 20% 50V
C327 1-126-963-11 ELECT 4.7uF 20.00% 50V
C328 1-162-302-11 CERAMIC 0.0022uF 30% 16V
C329 1-126-233-11 ELECT 22uF 20% 50V
C330 1-162-306-11 CERAMIC 0.01uF 30.00% 16V
C331 1-104-665-11 ELECT 100uF 20.00% 10V
C332 1-130-481-00 MYLAR 0.0068uF 5% 50V
C333 1-126-964-11 ELECT 10uF 20% 50V
C334 1-130-471-00 MYLAR 0.001uF 5% 50V
C335 1-130-471-00 MYLAR 0.001uF 5% 50V
C336 1-126-964-11 ELECT 10uF 20.00% 50V
C337 1-104-666-11 ELECT 220uF 20% 10V
C338 1-126-964-11 ELECT 10uF 20.00% 50V
C339 1-126-964-11 ELECT 10uF 20.00% 50V
C340 1-162-294-31 CERAMIC 0.001uF 10% 50V
CT2 1-141-411-11 CAP, ADJ 20PF
CT4 1-141-486-11 CAP, ADJ 10PF
< DIODE >
D1 8-719-991-33 DIODE 1SS133T-77
D2 8-719-991-33 DIODE 1SS133T-77
D4 8-719-991-33 DIODE 1SS133T-77
D5 8-719-050-69 DIODE KV1520N
D6 8-719-991-33 DIODE 1SS133T-77
D7 8-719-991-33 DIODE 1SS133T-77
D8 8-719-991-33 DIODE 1SS133T-77
D301 8-719-991-33 DIODE 1SS133T-77
D302 8-719-991-33 DIODE 1SS133T-77
D303 8-719-200-02 DIODE 10E2
D304 8-719-991-33 DIODE 1SS133T-77
D305 8-719-991-33 DIODE 1SS133T-77
D306 8-719-109-89 DIODE RD5.6ESB2
D307 8-719-923-60 DIODE MTZJ-T-77-9.1A
D308 8-719-991-33 DIODE 1SS133T-77
– 13 –
MAIN
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
< IC >
Q317 8-729-902-80 TRANSISTOR DTA114YS
IC1 8-759-386-02 IC A2008AN
IC2 8-759-549-77 IC BH2615S
IC301 8-759-264-71 IC TA2068N
IC302 8-759-540-49 IC BH3854AFS
IC303 8-759-820-22 IC LA4597
< JACK >
J301 1-537-240-41 TERMINAL BOARD (CHECKER PIN) (SPEAKER)
< COIL >
L1 1-410-521-11 INDUCTOR 100uH
L2 1-411-199-11 COIL, MW/LW OSC
L3 1-410-525-11 INDUCTOR 220uH
L5 1-409-905-11 COIL, FM RF
L6 1-414-142-11 INDUCTOR 1uH
L7 1-410-521-11 INDUCTOR 100uH
L8 1-410-521-11 INDUCTOR 100uH
L9 1-416-785-11 COIL, MW ANTENNA
L12 1-408-599-31 INDUCTOR 4.7uH
L13 1-408-599-31 INDUCTOR 4.7uH
L302 1-409-905-11 COIL, FM RF
< TRANSISTOR >
Q1 8-729-119-32 TRANSISTOR 2SK193
Q2 8-729-902-80 TRANSISTOR DTA114YS
Q7 8-729-029-72 TRANSISTOR DTC114YSA
Q8 8-729-029-72 TRANSISTOR DTC114YSA
Q9 8-729-029-72 TRANSISTOR DTC114YSA
Q10 8-729-029-72 TRANSISTOR DTC114YSA
Q11 8-729-012-83 TRANSISTOR 2SK679A
Q12 8-729-106-07 TRANSISTOR 2SK514-H
Q13 8-729-029-72 TRANSISTOR DTC114YSA
Q14 8-729-029-72 TRANSISTOR DTC114YSA
Q15 8-729-902-80 TRANSISTOR DTA114YS
Q20 8-729-922-66 TRANSISTOR 2SC2410SN
Q301 8-729-029-94 TRANSISTOR DTC143TSA
Q302 8-729-902-80 TRANSISTOR DTA114YS
Q303 8-729-281-53 TRANSISTOR 2SC1815-GR
Q304 8-729-230-45 TRANSISTOR 2SC2458-YGR
Q305 8-729-230-45 TRANSISTOR 2SC2458-YGR
Q306 8-729-195-23 TRANSISTOR 2SA952
Q307 8-729-195-23 TRANSISTOR 2SA952
Q308 8-729-021-82 TRANSISTOR 2SD2396K
Q309 8-729-230-45 TRANSISTOR 2SC2458-YGR
Q310 8-729-141-83 TRANSISTOR 2SB1094-LK
Q311 8-729-900-65 TRANSISTOR DTA144ES
Q312 8-729-029-72 TRANSISTOR DTC114YSA
Q313 8-729-902-80 TRANSISTOR DTA114YS
Q314 8-729-029-72 TRANSISTOR DTC114YSA
Q315 8-729-902-80 TRANSISTOR DTA114YS
Q316 8-729-029-94 TRANSISTOR DTC143TSA
< RESISTOR >
R3 1-249-417-11 CARBON 1K 5% 1/4W
R5 1-249-419-11 CARBON 1.5K 5% 1/4W
R9 1-249-429-11 CARBON 10K 5% 1/4W
R10 1-247-887-00 CARBON 220K 5% 1/4W
R12 1-249-417-11 CARBON 1K 5% 1/4W
R13 1-249-421-11 CARBON 2.2K 5% 1/4W
R14 1-249-421-11 CARBON 2.2K 5% 1/4W
R15 1-247-863-91 CARBON 22K 5% 1/4W
R16 1-249-403-11 CARBON 68 5% 1/4W
R17 1-249-429-11 CARBON 10K 5% 1/4W
R18 1-249-429-11 CARBON 10K 5% 1/4W
R19 1-249-429-11 CARBON 10K 5% 1/4W
R20 1-249-429-11 CARBON 10K 5% 1/4W
R22 1-249-417-11 CARBON 1K 5% 1/4W
R25 1-247-815-91 CARBON 220 5% 1/4W
R26 1-249-415-11 CARBON 680 5% 1/4W
R27 1-249-412-11 CARBON 390 5% 1/4W
R28 1-249-437-11 CARBON 47K 5% 1/4W
R29 1-249-417-11 CARBON 1K 5% 1/4W
R30 1-247-843-11 CARBON 3.3K 5% 1/4W
R31 1-249-417-11 CARBON 1K 5% 1/4W
R32 1-249-421-11 CARBON 2.2K 5% 1/4W
R33 1-249-437-11 CARBON 47K 5% 1/4W
R34 1-249-426-11 CARBON 5.6K 5% 1/4W
R35 1-249-425-11 CARBON 4.7K 5% 1/4W
R36 1-249-426-11 CARBON 5.6K 5% 1/4W
R37 1-249-441-11 CARBON 100K 5% 1/4W
R38 1-247-843-11 CARBON 3.3K 5% 1/4W
R39 1-249-428-11 CARBON 8.2K 5% 1/4W
R40 1-249-411-11 CARBON 330 5% 1/4W
R41 1-247-791-91 CARBON 22 5% 1/4W
R42 1-247-883-00 CARBON 150K 5% 1/4W
R43 1-249-425-11 CARBON 4.7K 5% 1/4W
R44 1-249-411-11 CARBON 330 5% 1/4W
R45 1-249-429-11 CARBON 10K 5% 1/4W
R46 1-249-422-11 CARBON 2.7K 5% 1/4W
R47 1-249-429-11 CARBON 10K 5% 1/4W
R48 1-249-422-11 CARBON 2.7K 5% 1/4W
R53 1-249-414-11 CARBON 560 5% 1/4W
R54 1-249-439-11 CARBON 68K 5% 1/4W
R101 1-249-431-11 CARBON 15K 5% 1/4W
R102 1-249-404-00 CARBON 82 5% 1/4W
R103 1-247-881-00 CARBON 120K 5% 1/4W
R104 1-247-843-11 CARBON 3.3K 5% 1/4W
R105 1-247-815-91 CARBON 220 5% 1/4W
R107 1-249-431-11 CARBON 15K 5% 1/4W
R108 1-249-421-11 CARBON 2.2K 5% 1/4W
R109 1-249-417-11 CARBON 1K 5% 1/4W
R110 1-249-414-11 CARBON 560 5% 1/4W
R111 1-249-425-11 CARBON 4.7K 5% 1/4W
– 14 –
MAIN
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
R112 1-249-415-11 CARBON 680 5% 1/4W
R113 1-249-420-11 CARBON 1.8K 5% 1/4W
R114 1-249-417-11 CARBON 1K 5% 1/4W
R115 1-249-402-11 CARBON 56 5% 1/4W
R116 1-249-387-11 CARBON 3.3 5% 1/4W
T301 1-433-268-00 TRANSFORMER, BIAS OSCILLATOR
< TRANSFORMER >
< TUNER >
R117 1-249-422-11 CARBON 2.7K 5% 1/4W
R201 1-249-431-11 CARBON 15K 5% 1/4W
R202 1-249-404-00 CARBON 82 5% 1/4W
R203 1-247-881-00 CARBON 120K 5% 1/4W
R204 1-247-843-11 CARBON 3.3K 5% 1/4W
R205 1-247-815-91 CARBON 220 5% 1/4W
R207 1-249-431-11 CARBON 15K 5% 1/4W
R208 1-249-421-11 CARBON 2.2K 5% 1/4W
R209 1-249-417-11 CARBON 1K 5% 1/4W
R210 1-249-414-11 CARBON 560 5% 1/4W
R211 1-249-425-11 CARBON 4.7K 5% 1/4W
R212 1-249-415-11 CARBON 680 5% 1/4W
R213 1-249-420-11 CARBON 1.8K 5% 1/4W
R214 1-249-417-11 CARBON 1K 5% 1/4W
R215 1-249-402-11 CARBON 56 5% 1/4W
R216 1-249-387-11 CARBON 3.3 5% 1/4W
R217 1-249-422-11 CARBON 2.7K 5% 1/4W
R301 1-247-903-00 CARBON 1M 5% 1/4W
R302 1-249-399-11 CARBON 33 5% 1/4W
R303 1-249-429-11 CARBON 10K 5% 1/4W
R304 1-249-417-11 CARBON 1K 5% 1/4W
R305 1-249-404-00 CARBON 82 5% 1/4W
R306 1-249-435-11 CARBON 33K 5% 1/4W
R307 1-249-389-11 CARBON 4.7 5% 1/4W
R308 1-249-429-11 CARBON 10K 5% 1/4W
TU1 1-693-463-11 TUNER UNIT
< VIBRATOR >
X1 1-760-130-11 VIBRATOR, CRYSTAL (75kHz)
R309 1-249-401-11 CARBON 47 5% 1/4W
R321 1-249-417-11 CARBON 1K 5% 1/4W
R322 1-249-425-11 CARBON 4.7K 5% 1/4W
R323 1-247-903-00 CARBON 1M 5% 1/4W
R324 1-247-807-31 CARBON 100 5% 1/4W
R325 1-249-429-11 CARBON 10K 5% 1/4W
R326 1-249-429-11 CARBON 10K 5% 1/4W
R327 1-249-429-11 CARBON 10K 5% 1/4W
R329 1-249-417-11 CARBON 1K 5% 1/4W
R330 1-249-420-11 CARBON 1.8K 5% 1/4W
R332 1-249-422-11 CARBON 2.7K 5% 1/4W
R333 1-249-414-11 CARBON 560 5% 1/4W
R334 1-249-421-11 CARBON 2.2K 5% 1/4W
R335 1-247-863-91 CARBON 22K 5% 1/4W
R336 1-249-419-11 CARBON 1.5K 5% 1/4W
R337 1-249-417-11 CARBON 1K 5% 1/4W
R338 1-249-437-11 CARBON 47K 5% 1/4W
R339 1-249-437-11 CARBON 47K 5% 1/4W
0 R340 1-214-828-00 METAL FILM 33 1% 1/2W F
R341 1-247-815-91 CARBON 220 5% 1/4W
R342 1-249-430-11 CARBON 12K 5% 1/4W
0 R343 1-212-857-00 RES, FUSE 10 5% 1/4W
R345 1-249-389-11 CARBON 4.7 5% 1/4W
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
– 15 –
PMC-20
9-927-680-11
Sony Corporation
Personal Audio Division Company
– 16 –
Printed in Japan ©2000. 2
2000B0414-1
Published by General Engineering Dept.
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