VOLTAGE SELECTION .......................................................................................................................................................2
AC POWER SUPPLY CORD AND PLUG............................................................................................................................2
NAMES OF PARTS..............................................................................................................................................................3
FITTING OF DIAL POINTER ...............................................................................................................................................3
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD .................................................................................................8
NOTES ON SCHEMATIC DIAGRAM.................................................................................................................................12
TYPES OF TRANSISTOR AND LED .................................................................................................................................12
REPLACEMENT PARTS LIST / EXPLODED VIEW
SHARP CORPORATION
Page 2
WF-930Z
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
SPECIFICATIONS
I
General
Power source:AC 110 - 127/220 - 240 V, 50/60 Hz
DC 12 V ["D" size (UM/SUM - 1, R20 or
HP - 2) battery x 8]
Power consumption: 30 W
Output power:PMPO; 60 W (30 W + 30 W)
(AC operation)
MPO (Max.); 20 W (10 W + 10 W)
(AC operation)
RMS; 10 W (5 W + 5 W)
(DC operation, 10 % T.H.D.)
Frequency response: 60 - 12,000 Hz (Normal tape)
Signal/noise ratio:40 dB (TAPE 1, recording/playback)
55 dB (TAPE 2, playback)
Wow and flutter:0.15 % (WRMS)
Motor:DC 12 V electric governor
Bias system:AC bias
Erase system:Magnet erase
I
Speaker section
Type:2 - way type
Speakers:12 cm (4 - 3/4") free - edge
woofer x 2
Tweeter x 2
Maximum input
power:10 W
Impedance:3 ohms
Dimensions:Width; 195 mm (7 - 11/16")
Height; 217 mm (8 - 9/16")
Depth; 189 mm (7 - 1/2")
Weight:1.2 kg (2.6 Ibs.)/each
Specifications for this model are subject to change without
prior notice.
VOLTAGE SELECTION
Before operating the unit on mains, check the preset voltage. If the voltage is different from your local voltage, adjust the voltage as
follows: Slide the AC power supply socket to the visible indication of the side of your local voltage.
AC POWER SUPPLY CORD AND PLUG
9FGS9822020300
9FGS9821620000
9FGS9822020500
QPLGA0250AFZZ
QPLGA0253AFZZ
9FGS9822020400
– 2 –
Page 3
1. Extra Bass Control: X-BASS
2. Graphic Equalizer Controls
3. FM Stereo Indicator
4. Power Indicator
5. Function Selector Switch
6. Volume Control
7. Dubbing Speed/Built-in Microphone Switch
8. Built-in Microphone
9. Tuning Control
10. Fine Tuning Control
11. Band Selector Switch
12. Headphones Socket
13. Mixing Microphone Socket
14. FM Mode Switch
15. (TAPE 1) Cassette Compartment
16. (TAPE 1) Record Button: I
17. (TAPE 1) Play Button: 0
18. (TAPE 1) Rewind Button: 3
19. (TAPE 1) Fast Forward Button: 2
20. (TAPE 1) Stop/Eject Button: ■ 7
21. (TAPE 1) Pause Button: 6
22. (TAPE 2) Play Button: 0
23. (TAPE 2) Rewind Button: 3
24. (TAPE 2) Fast Forward Button: 2
25. (TAPE 2) Stop/Eject Button: ■ 7
26. (TAPE 2) Cassette Compartment
27. CD/Line Input Sockets
28. Beat Cancel Switch
29. FM/SW Telescopic Rod Aerial
30. Speaker Terminals
31. AC Voltage Selector
32. AC Power Input Socket
33. Battery Compartment
34. Tweeter
35. Woofer
36. Speaker Release Lever
37. Speaker Wire
0
3
0
3
NAMES OF PARTS
2
1
12
13
14
15
16
17181920
3
4
56
21
789
23 24 25
22
TAPE 1TAPE 2
27
2829
30
34
35
WF-930Z
10
11
26
31
32
33
36
37
FITTING OF DIAL POINTER
1. Remove the main PWB. Attach the dial pointer as shown arrow
 on the front cabinet, putting it into the section indicated by arrow
È. Insert it between the arrows Ê.
2. Install the main PWB in the front cabinet and secure it with the two
screws.
3. Turn the dial drum in the direction indicated by arrow Ë. Set the
dial pointer to point "0", and then make the rest of the adjustments.
Front
Cabinet
Tape
Mechanism
C
Dial Pointer (203)
''0''Point
Dial Pointer (203)
B
Screw(601)
ø2 x4mm
Figure 3
A
Dial Drum (213)
D
Screw(606)
ø3 x8mm
Main PWB
– 3 –
Page 4
WF-930Z
DISASSEMBLY
Caution on Disassembly
Follow the below-mentioned notes when disassembling the
unit and reassembling it, to keep it safe and ensure excellent
performance:
1. Take cassette tape out of the unit.
2. Be sure to remove the power supply plug from the wall
outlet before starting to disassemble the unit and remove
the batteries from the unit.
3. Take off nylon bands or wire holders where they need be
removed when disassembling the unit. After servicing the
unit, be sure to rearrange the leads where they were
before disassembling.
4. Take sufficient care on static electricity of integrated
circuits and other circuits when servicing.
Perform steps 1, 2 and 5 of the disassembly method to remove
the tape mechanism. (See page 4.)
How to remove the record / playback, playback
and erase heads (See Fig. 5-1 and 5-2.)
1. Remove the screws (A1) x 2 pcs., to remove the record/
playback head.
2. Remove the hooks (A2) x 2 pcs., toward the center position
as shown in Fig. 5-1. and then extract the erase head upward.
3. Remove the screws (B1) x 2 pcs., to remove the playback
head.
Note:
After replacing the heads and performing the azimuth adjustment, be sure to apply screwlock.
How to remove the pinch roller (See Fig. 5-3.)
1. Carefully bend the pinch roller pawl in the direction of the
arrow Â, and remove the pinch roller (C1) upwards.
How to remove the motor (See Fig. 5-4.)
1. Remove the belt.
2. Remove the screws (D1) x 6 pcs., to remove the motor
bracket.
3. Remove the screws (D2) x 3 pcs., to remove the motor.
Note:
When mounting the motor, pay attention to the motor mounting
angle.
Hook
(A2) x2
Erase
Head
(B1) x1
ø2x7mm
(A1) x1
ø2x7mm
(A1) x1
ø2x3mm
Figure 5-1
(B1) x1
ø2x3mm
WF-930Z
TAPE 1
Record/Playback
Head
TAPE 2
Playback
Head
How to remove the belts (See Fig. 5-5.)
1. Remove the main belt (E1) x 1 pc., at the tape 1 side from the
motor pulley.
2. Remove the main belt (E2) x 1 pc., at the tape 2 side from the
motor pulley.
3. Remove the REW/FF belt (E3) x 2 pcs., from the REW/FF
roller.
4. Put on the belts in the reverse order of removal.
Note:
When putting on the belt, ascertain that the belt is not twisted,
and clean it.
Moter
TAPE 2
Frywheel
REW / FF
Clutch Ass'y
REW / FF
Belt
(E3) x1
TAPE 2
Main Bert
Main
Belt
(E2) x1
TAPE 1
Main Bert
Moter
Main
Belt
(E1) x1
TAPE 1
REW / FF
Clutch Ass'y
(D1) x2
ø2 x4mm
Pinch Roller
(C1)
(D1) x2
ø2 x4mm
Figure 5-2
Figure 5-3
Motor
Bracket
Pinch Roller
Pawl
A
(D1) x2
ø2 x4mm
(D2) x3
Special Screw
Frywheel
Figure 5-5
REW / FF
Belt
(E3) x1
– 5 –
Motor
Figure 5-4
Motor
Bracket
Page 6
WF-930Z
ADJUSTMENT
MECHANISM SECTION
• Driving Force Check
Torque Meter
Play: TW-2412Tape 1: Over 50g
• Torque Check
Torque Meter
Play: TW-211130 to 60 g.cm30 to 60 g.cm
Fast forward: TW-223155 to 120 g.cm80 to 135 g.cm
Rewind: TW-223155 to 120 g.cm80 to 135 g.cm
• Head Azimuth
Test Tape
MTT-114Headphones Socket
• Tape Speed (Normal only)
Test Tape
MTT-111Tape 1,2: VR501 3,000 ± 60 HzHeadphones
Adjusting
Point
Specified Value
Tape 2: Over 60 g
Specified Value
Tape 1Tape 2
Instrument Connection
(Load resistance: 32 ohms)
Specified
Value
Instrument
Connection
socket(Load
resistance:
32 ohms)
TUNER SECTION
fL: Low-range frequency
fH: High-range frequency
• AM IF/RF
Specified
Test Stage
IFT3Input: Antenna
MW BandfL: L6
CoveragefH: TC8
MW TrackingfL (600 kHz):
SW1 BandfL: L7
CoveragefH: TC4
SW1 TrackingfL (2.6 MHz):
SW2 BandfL: L8
CoveragefH: TC3
SW2 TrackingfL (8.5 MHz): L5
Value/Adjusting
Point
L3 (MW)
fH (1,400 kHz):
TC7
L4 (SW1)
fH (6.0 MHz):
TC2
fH (19 MHz): TC1
Instrument
Connection
Output: Pin 3 of IC2
TAPE SECTION
Position of each switch or control
Volume controlMax
Beat cancelA
Function/PowerTape/Stand-by
Dubbing speed/Built-in MicrophoneOFF/Mic ON
• Bias Oscillation Frequency
Specified Value
Beat cancelA: 100 ± 4 kHz
• Playback Amplifier Sensitivity Check
Test Tape
MTT-1181.3 V ± 3 dBSpeaker terminal
Specified Value
B: 94 ± 4 kHz
C: 104 ± 4 kHz
Instrument Connection
(Load resistance: 3 ohms)
• FM IF/RF
Specified
Test Stage
IFT1
DetectionT2
Band CoveragefL: L2
TrackingfL (88.0 MHz):
Value/Adjusting
Point
fH: TC6
L1
fH (108.0 MHz):
TC5
Instrument
Connection
Input: Antenna
Output: Pin 1 of IC1
• VCO Frequency
Specified ValueTest Stage
VR176 kHz ± 200 HzPin 13 of IC2
Instrument
Connection
– 6 –
Page 7
L3L4
MWSW1
WF-930Z
MW
TRACKING
FM
TRACKINGfHfL
AM IF
IC2
1324
VR1
VCO
T2
FM DETECTION
fL
fH
T3
112
SW2
TRACKING
fHfL
TC1
TC2
TC8
TC7
TC5
TC6
L1
IC1
19
T1
FM IF
fHfL
FM BAND
COVERAGE
fL
fH
SW2 BAND
COVERAGE
L5
TC3
TC4
L2
MW BAND
COVERAGE
SW1
TRACKING
fHfL
L6
fHfL
L8
L7
SW1 BAND
fL
COVERAGE
fH
MAIN PWB
MAIN PWB
Figure 7-1 ADJUSTMENT POINTS
TAPE SPEED
VR501
CNP501
IC401
– 7 –
Figure 7-2 ADJUSTMENT POINTS
Page 8
WF-930Z
0
(
R122
1
0
1
0
1
0
R
1
3
A
D
W
-
E
2
A
2
V
+
A
B
C
D
E
TAPE2
PLAYBACK HEAD
L-CH
R-CH
RECORD/PLAYBACK
L-CH
R-CH
F
ERASE
HEAD
TAPE1
G
MIXING
MICROPHONE
MIC101
BUILT-IN
MICROPHONE
HEAD
FM/SW
ROD ANTENNA
J102
L-CH
CD/LINE
R-CH
J101
CNS101
1
2
3
CNS103
1
2
3
BAND
SELCTOR
SW1G
FM
MW
SW1
SW2
D1
1N4148
L5
SW2
ANTENNA
L4
SW1
ANTENNA
L3
C10
5P
MW/SW1
BAR ANTENNA
CNP102
1
2
3
CNP104
1
2
3
44
(CH)
MAIN PWB-A1
VOLUME PWB-A2
FM BAND PASS
FILTER
BPF1
12
3
C1
10P
(CH)
SW1 : BAND SELECTOR
SW1C
SW2
SW1
MW
TC1
SW2
SW1
MW
TC2
C36
(CH)
FM
FM
MW
SW1
SW2
VC7
TC7
5P
C11
5P
(CH)
R150
47K
R151
47K
R152
2.2K
R139
C141
1/50
FM
SW101 : RECORD/PLAYBACK
RF AMP.
21
C2
0.001
SW1BSW1D
FT1
FINE TUNING
R140
1K
C142
0.018
(ML)
R141
100
4.7K
HI-SPEED DUBBING : ( )
MIC REC : < >
R138
1K
SW102
BEAT
CANCEL
C128
330P
C12
R137
8.2K
SW1FSW1H
R153
2.2K
C3
20P
(CH)
VC8
3P (CH)
C144
1/50
C125
150P
BCA
C127
FM
TC8
120P
VC5
TC5
C5
0.05
SW2
SW1
MW
FM
MW
SW1
SW2
C13
300P
C16
10P
(CH)
R142
330K
0.7V
0.1V
C145
220P
C143
0.001
C140
10/25
C121
130P
RPRP
SW101D
SW101B
RPRP
C129
0.001 (ML)
3
C4
5P
(CH)
FM
FM RF
L2
L1
C44
0.02
C15
0.0047
(styrol)
C37
5P
(CH)
MIC AMP.
Q101
9014 C
2.2V
C146
1/50
68
R143
R123
L101
22mH
C126
150P
L102
22mH
BIAS
OSC.
L105
MIX
4
VC6
OSC.
R1
100
TC3
47K
R144
LINE AMO.
1.2K
SW101C
SW101A
C130
0.02
TC6
C14
0.0015
(Styrol)
MIC
MUTING
Q102
9014 C
(0V)
(0V)
R146
10K
Q103
9014 C
5
C7
3P
(CH)
C6
27P (RH)
C41
0.02
TC4
(0.7V)
R136
4.7K
C122
15P
(CH)
130P
C8
D2
OSC
6
7
R2
33
FM IF
R4
T1
47
1N4148
+B
R7
47
SW2
OSC.
L8
R6
47
L7
SW1
OSC.
L6
MW
OSC.
C18
0.02
C38
C43
5P (CH)
0.02
SW101F
RECORD/
PLAYBACK
R145
4.7K
C148
47/10
SW103 :
R147
DUBBING SPEED
/MIC
10K
HIGH/
MIC OFF
NORMAL
C147
10/25
OFF/MIC ON
R134
<0V>
10K
<0.7V>
R101
56
820P
C101
C107
820P
C103
0.033
(ML)
C105
33/10
242322
CH2/ACH2
CH1
C102
R124
1.2K
R125
C131
0.0082
NF
/B
CH1
NF
/B
/A
1234
C106
33/10
820P
C104
C108
820P
0.033
(ML)
R102
56
BIAS
OSC.
4.6V
27K
0.6V
47
(ML)
R126
C132
0.012
(ML)
IC1
TA7378P
FM FRONT END
VCCGND
98
C39
0.001
SW2
SW1
MW
FM
BAND
SELECTOR
+B
P
R
R148
220
SW103B
D101
1N4148
C149
10/25
<0V>
R161
68K
R103
180K
MATAL
OUT
MATAL
OUT
R104
180K
R162
68K
Q105
8050 D
0.4V
FM IF
10.7MHz
C9
0.02
R5
100
SW1A
SW1E
C27
1/50
100/10
R109
22K
5.6K
R105
R107
4.7K
2120
R106
5.6K
R108
4.7K
R110
22K
R127
100
C134
CF1
C28
R149
4.7K
PRE
OUT
PRE
OUT
100/10
220K
123
C40
0.001
24
AM
OSC
FM IF
IN
FM
1234
MW
SW1
C30
SW2
0.04
C29
0.02
R8
100
+B
D105
1N4148
1N4148
R159
22K
D103
1N4148
C109
4.7/50
10K
R135
19181716151413
A/B
VCCREC
IC101
TA8189N
MIX
GND1
OUT
6
5
7
R129
10K
C110
4.7/50
D102
1N4148
R132
220
R
SW101E
P
R128
100
SW101 : RECORD/PLAYBACK
HI-SPEED DUBBING : ( )
NORMAL SPEED : OTHER
R3
C17
10/25
D5
C138
C135
22/16
R130
10K
+B
C19
0.02
23
RF
AM
MIX
T3
AM IF
D4
1N4148
C42
4.7/50
D6
1N4148
D104
1N4148
2200/10
C137
2.2/50
PRE AMP.
M/N
89
R131
10K
L1 TC5
FM
TRACKING
L2 TC6
FM BAND
COVERAGE
22
VCCAM
C31
R113
2.2K
C111
4.7/50
R111
180K
OUT
REC
OUT
R112
180K
R114
C112
4.7/50
2.2K
FM DET
21
22/16
L3 TC7
fHfL
MW
TRACKING
L6 TC8
fHfL
MW BAND
COVERAGE
+B
C20
T2
0.0039
(ML)
R9
3.9K
192017161518
AM
IC2
DET
LA1805
AMP. & FM MPX.
AM
GND GND GND
IF
6
5
123
CF2
460kHz
R510
D503
22K
1N4148
R154
C150
22/16
C153
0.001
R155
330K
C117
0.015
R115
(ML)
220
C113
10/25
C151
330P
ALC
REC
REC
NF
IN
REC
REC
GND
IN
NF
101112
C152
330P
C114
10/25
R116
C118
220
0.015
(ML)
C154
0.001
+B
REGULATOR
D501
1N4148
0.02
C502
0.02
C507
R503
10K
+B
Q502, Q503 : SWITCHING
fHfL
fHfL
C21
0.04
C22
470P
C23
(ML)
0.0082
+B
AM IF
100
C119
4.7/50
VOLTAGE
Q501
8050 D
7.6V
C503
220/10
Q502
9014 C
(0.7V)
0V
10K
R504
R11
22K
7
+B
L103
2.7mH
R133
C120
4.7/50
L104
2.7mH
12V
8.2V
R502
100
MTZJ8.2C
L4 TC2
SW1
TRACKING
L7 TC4
SW1 BAND
COVERAGE
R10
470K
C24
3.3/50
FM
DET
OUT
89
C33
1M
C136
22/16
SW401B
R501
680
C504
0.02
D502
(0V)
0.7V
0V
(0V)
fHfL
fHfL
FM M
MONO
MPX
IN
L-CH R-CH
C32
0.012 (ML)
0.012 (ML)
STAND
POW
R119
47K
+B
C155
0.01
22K
R157
R158
22K
C156
0.01
R120
47K
(10.2V)
(0V)
0.7V
Q503
9014 C
C505
0.02
SW
TR
SW
CO
SW
R
10
C25
10
R
1
R
1
+B
22K
R121
ST
RA
PO
0V
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12.
1
2
34 5
Figure 8 SCHEMATIC DIAGRAM (1/2)
– 8 –
6
Page 9
WF-930Z
5
0.012
(ML)
5
TC1
C2
fH
H
SW2
TRACKING
NG
TC3
C4
fH
H
SW2 BAND
ND
COVERAGE
GE
SW301
FM MODE
STEREO
MONO
R12
100K
C25
3.3/50
16151413
PX
IN
-CH R-CH
111210
9
C35
R15
4.7/50
10K
R16
C34
10K
4.7/50
C32
0.012 (ML)
STAND-BY/TAPE
RADIO
POWER ON/CD
+B
+B
R119
47K
+B
C155
0.01
22K
22K
R121
R157
R158
22K
22K
R122
C156
0.01
R120
47K
STAND-BY/TAPE
401B
RADIO
POWER ON/CD
01
0
04
02
R505
10K
(10.2V)
0V
R506
(0V)
100K
0.7V
0V
Q503
(0V)
9014 C
C505
0.02
ING
L5
fL
SW2
TRACKING
L8
fL
SW2 BAND
COVERAGE
C26
VCO
0.0015
VR1
(Styrol)
10K (B)
R13
1.5K
VCO
R14
1K
R18
R17
2.7K
2.7K
SW401A
FUNCTION
STAND-BY
/TAPE
POWER ON
/CD
STAND-BY
/TAPE
10.3V
(10.3V)
VR501
2.2K (B)
TAPE
SPEED
Q504 : MOTOR CONTROL
RADIO
RADIO
POWER ON/CD
L501
22µH
10.9V
(10.8V)
Q504
8555 D
10.9V
(6.9V)
R509
SW401D
SW401 :
FUNCTION
SELECTOR
56K
R508
470
+B
+B
R117
22K
SW401C
R118
22K
C506
100/25
+B
+B
R507
6.8K
LED PWB-A3
CNP505
CNS506
1
D522
1
1
2
2
3
3
4
4
L-34HD
POWER/BATT.
D521
L-34HD
4
FM STEREO
GRAPHIC EQUALIZER PWB-B
C258
0.022
R252
(ML)
1K
R253
C253
2.2K
1
1
C251
4.7/50
C275
16
CNS251
CNP201
100/10
R254
2.2K
R251
1K
4.7/50
2321
C252
4.7/50
C254
4.7/50
C257
0.022
(ML)
GRAPHIC EQUALIZER
R522
+B
470
+B
330
R257
234
6
5
234
6
5
VOLUME
C401
+B
0.001
(ML)
C403
0.15
(ML)
R401
2.7K
R402
2.7K
C404
0.15
(ML)
C402
0.001
(ML)
50K (B)
VR401A
R406
VR401B
50K(B)
VOLUME
R405
1K
1K
<0.7V>
<0.7V>
R403
1K
POWER PWB-A4
CNS504
CNP503
1
1
1
2
2
CNS502
CNP501
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
C601
2
0.02
D601
1N5392
D602
1N5392
C602
0.02
SW503
TAPE2 PLAY
SW502
TAPE1 MAIN
+
–
B
M
A
SW501
TAPE2 MAIN
IC1
PIN
VOLTAGE
NO.
1
0.7V
2
1.4V
3
4.9V
4
1.4V
5
0V
6
5V
7
1.4V
8
4.9V
9
4.8V
10kHz1kHz
VR251B
50K (B)
C255
4.7/50
C272
C256
4.7/50
VR251A
50K (B)
10kHz
MIC REC : < >
Q401, Q402 : MUTING
C405
4.7/50
R407
33K
0V
Q401
9014 C
0V
0V
Q402
9014 C
0V
R408
33K
R404
C406
1K
4.7/50
C603
0.02
D603
1N5392
D604
1N5392
C604
F601
0.02
T1.25A
L 250V
M501
TAPE
MOTOR
PIN
VOLTAGEFMVOLTAGE
NO.
1
1.6V
2
1.6V
3
5.1V
4
1.4V
5
1.6V
6
0V
7
5.6V
8
0V
9
2.3V
10
2.3V
11
4.6V
12
0.9V
GRAPHIC EQUALIZER
3.3kHz
VR252A
50K (B)
C261
C265
C259
0.001
(ML)
15191711
(ML)
0.033
C274
1/50
0.033
(ML)
0.1
(ML)
(ML)
C263
0.0033
13
141618202224
1012
C268
0.01
(ML)
C270
0.33/50
VR255B
50K (B)
X-BASS
POWER AMP.
5
C409
100/10
120
R409
4
C417
47/25
C407
0.001
C408
0.001
BATTERIES
DC12V [ “D” size (UM/SUM-1,
R20 or HP2) battery x 8
TRANSFORMER
120
R410
100/10
POWER
C410
T601
C420
22/25
7
9
8
AC220V – 240V
AC110V – 127V
0V
HI-SPEED DUBBING : ( )
IC2
PIN
VOLTAGEFMVOLTAGE
NO.
AM
13
1.7V
1.7V
6.2V
0.7V
1.7V
0V
5.7V
0V
2.3V
2.3V
6.2V
0.9V
VR253A
50K (B)
1.1V
14
1.7V
15
1.7V
16
1.7V
17
1.5V
18
1.6V
19
0.4V
20
5.5V
21
5.3V
22
0.6V
23
1.6V
24
1.5V
330Hz
VR254A
50K (B)
C269
0.33/50
C267
0.01
(ML)
9
C273
1/50
(ML)
C271
0.033
3
57
68
(ML)
C264
0.0033
VR254B
50K (B)
330Hz
IC401
BA5415
NF
FILTER
NF
STAND
-BY
6
50/60Hz
(ML)
C260
0.001
C266
C262
0.1
0.033
(ML)
(ML)
VR253B
50K (B)
GRAPHIC EQUALIZER
C411
100/16
3
OUTPUT
2
12
GND
11
OUTPUT
10
C412
VCC
100/16
1
C419
2200/25
SW601
VOLTAGE
SELECTOR
C413
0.22
(ML)
C416
1000/16
C414
0.22
(ML)
50/60Hz
FM SIGNAL
MW/SW1/SW2 SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
AM
0V
1.7V
1.7V
1.7V
1.7V
1.6V
0.9V
6.2V
6.2V
1.1V
1.6V
1.6V
X-BASS
VR255A
50K (B)
1
24
VR252B
50K (B)
3.3kHz1kHz
C415
1000/16
1K
R413
1K
R414
SO601
AC POWER INPUT
SOCKET
MIC REC : < >
IC401
PIN
VOLTAGE
NO.
1
12V
2
5.9V
3
9.9V
4
0.6V
5
0V
6
12V
7
10.8V
8
0V
9
0.6V
10
9.9V
11
5.9V
12
0V
IC251
GRAPHIC
BA3822LS
EQUALIZER
R415
100
R416
100
+
R-CH
–
–
L-CH
+
J401
SPEAKERS
TERMINAL
IC101
PIN
VOLTAGE
NO.
1
0V
2
0V
3
1.2V
4
1.3V
5
1.4V
6
1.3V
7
0V
8
0V
9
2V
10
1.3V
11
0V
12
0V
13
0.9V
14
0V
15
1.3V
16
2V
17
1.4V
18
5.5V
19
1.6V <0V>
20
1.4V
21
1.3V
22
1.2V
23
0V
24
0V
J403
HEADPHONES
(3.5V)
IC251
PIN
VOLTAGE
NO.
1
4.3V
2
4.3V
3
4.9V
4
4.9V
5
4.3V
6
4.3V
7
4.9V
8
4.9V
9
4.3V
10
4.3V
11
4.9V
12
4.9V
13
4.3V
14
4.3V
15
4.9V
16
4.9V
17
3.2V
18
2V
19
2V
20
3.2V
21
2.6V
22
2.6V
23
5.23V
24
0V
SP703
TWEETER
R-CH
SP701
WOOFER
SP702
WOOFER
L-CH
SP704
TWEETER
SPEAKERS
SPEAKERS
78 9101112
Figure 9 SCHEMATIC DIAGRAM (2/2)
– 9 –
Page 10
WF-930Z
A
B
C
D
E
F
G
WH
WH
SW502
TAPE1
MAIN
SW503
TAPE2
PLAY
TAPE1
ERASE(67)
HERAD
TAPE2
RECORD/PLAYBACK(65)
HEAD
RD
WH
VOLTAGE SELECTOR
AC220V-240V AC110V-127V
COLOR TABLE
BROWN
BR
RED
RD
ORANGE
OR
YELLOW
YL
GREEN
GR
BLUE
BL
VIOLET
VL
GRAY
GY
WHITE
WH
BLACK
BK
PINK
PK
AB
+-
M501
TAPE
MOTOR
RECORD/PLAYBACK(66)
HEAD
RD
WH
SW601
RDBL
FM/SW ROD ANTENNA (229)
DC12V["D"size(UM/SUM-1,
R20 or HP2)BATTERY X 8]
(85)
BK
SW501
TAPE2
MAIN
BR
BR
BATTERIES
BR
1
RD
2
OR
3
YL
4
GR
5
BL
6
VR
7
GY
8
RD
4
3
WH
2
BK
1
RD
3
2
WH
1
BR
BK
T601
POWER
TRANSFORMER
CNS502
CNS103
CNS101
SO601
AC POWER INPUT
SOCKET
AC110V-127V
50/60Hz
AC220V-240V
50/60Hz
GRAPHIC EQUALIZER PWB-B
C273
C271
C258
B
B
B
B
B
10
20
24
R252
IC251
2
VR255
VR254
VR253
VR252
C402
C401
C404
1
5
15
23
C275
C259
R401
C403
R402
VOLUME
C267
C261
R257
C269
VR251
C263
VR401
A
A
C265
A
A
C255
A
C251
A
B
C260
C264
C274
C270
C266
C262
C268
C272
VOLUME PWB-A2
GR
GR
OR
WH
WH
C604
C602
F601 T1.25A L 250V
RD
(245)(247)
C254
C253
R253
C257
C256
R251
C252
POWER PWB-A4
D604
C603
D602
C601
D603
D601
D605
BK
MIN
MAX
VR255 X-BASS
VR254
330Hz
VR253
1kHz
VR252
GRAPHIC
CNS251
1
2
3
4
5
6
CNS504
2
1
EQUALIZER
3.3Hz
VR251
10kHz
R254
BR
RD
OR
YL
GR
BL
61
RD
WH
BK
BK
WH
RD
BK
RD
(232)
(248)
WH
(246)
H
1
2
34 5
6
Figure 10 WIRING SIDE OF P.W.BOARD (1/2)
– 10 –
Page 11
MAIN PWB-A1
WF-930Z
MIC101
BUILT-IN
MICROPHONE
BK
WH
FM MODE PWB-C
SW401
SELECTOR
FUNCTION
POWER ONSTAND-BY
OR
FT1
FINE TUNING
J403
J101
MIXING
GY
RD
YL
WH
CD/LINE RADIO TAPE
SW103
DUBBING
SPEED/
MIC
MIC OFFMIC ON
HIGH NORMAL OFF
SW1 BAND SELECTOR
HEADPHONES
MICROPHONE
WH
C141
BK
SW301
FM MODE
MONO
STEREO
3
BD
1
AC
SW401
RD
WH
FM
SW2MWSW1
WH
RDRD
R415
R416
R140
R141
C142
SW103
123
HD
GC
FB
EA
SW1
R139
R143
Q101
C145
C146
R138
SW301
BPF1
RD
C143
R142
R144
C13
C144
E
B
C
R148
R527
C140
CNP201
C43
C10
L5
C15
R6
R7
R505
Q503 CBE
C505
Q502
CBE
TAPE SPEED
VR501
C148
R145
CB
E
Q102
R121
R146
R147
R122
R137
R136
6
5
4
3
2
1
C11
TC2
TC1
C37
L8L7L6
WH
RD
BK
C147
R18
C12
TC3
R504
C
B
E
Q504
BK
CNP104
R17
OR
VC7 VC5
TC7 TC5
TC8 TC6
VC8 VC6
C14
R506
TC4
R508
WH
L102
C35
R8
R15
R16
L501
R509
L101
CF2
T3
C6
C38
C506
R507
R503
R118
C122
C125
4
3
2
1
C27
321
WH
CNP501
1
2
3
4
5
6
7
8
C507
C502
R131
A
C126
B
C
D
E
C121
F
SW101
R159
C34
L1
C3
C8
R2
C16
YL
RD
13
12
CNP503
C504
D502
C503
C501
EBC
D501
SW101
RECORD/
PLAYBACK
RECORD PLAYBACK
C108
R124
C112
C106
C104
3
2
CNP102
1
C103
C105
C111
R161
R123
R128
R526
R510
R132
C33
C32
C31
1510 12
C30
123
CF1
C19
C1
C2
C5
C4
C44
IC1
C7
987654321
C39
L2
C18
R5
C40
MW
C419
121110987654321
R501
R502
C410
Q501
R408
C406
D5
C42
D101
C135
C156
R162
R158
R156
R102
R108
R129
R106
R104
R130
C102
1510 12
IC101
242015 13
C101
R101
C107
R103
R107
R105
D503
R12
C26
C28
C25
C24
IC2
R9
242015 13
C29
R4
R1
D1
GR
C17
C9
D2
R3
L3 MW/SW1 BAR ANTENNA
C414
C412
D6
C152
R135
C150
R13
R11
C23
T2
T1
C408
R149
C151
C
B
E
D105
R14
C21
C41
Q103
R155
R157
VCO
C110
C155
R134
VR1
C22
C20
R10
R410
C149
R112
C120
C420
C417
C113
C109
R111
C409
R407
RD
R409
4
3
2
1
C114
C137
C119
C153
R117
E
B
C
R404
Q402
C154
CNP505
C413
IC401
C411
C405
C407
EBC
R406
BK
R120
R110
L104
C118
D102
R116
R114
C136
R133
C138
D103
R127
R150
R152
R153
R109
R119
R151
4321
BK
GR
SW1
R405
D104
R113
R115
R154
R522
L4L3
Q401
R403
WH
C117
L103
CNS506
C416
R414
R413
C415
WH
C128
BK
C129
C127
L105
C134
D4
YL
OR
RD
BR
LED PWB-A3
R125
1
4
C130
C131
C132
BCE
D522
D521
TERMINALS
R126
Q105
J401
SPEAKER
L-CH
R-CH
C
SW102
B
BEAT
CANCEL
A
L-CH
J102
CD/LINE
R-CH
78 9101112
Figure 11 WIRING SIDE OF P.W.BOARD (2/2)
– 11 –
Page 12
WF-930Z
NOTES ON SCHEMATIC DIAGRAM
• Resistor:
To differentiate the units of resistors, The symbol as K and
M are used: the symbol K means 1000 ohm and the symbol
M means 1000 kohm and the resistor without any symbol is
an ohm resistor. The resistor designated “Fusible” is a fuse
type resistor.
• Capacitor:
To indicate the unit of capacitor, a symbol P is used: this
symbol P means pico-farad and the unit of the capacitor
without such a symbol is microfarad. As to electrolytic
capacitor, the expression “capacitance/withstand voltage” is
used.
(CH),(RH),(UJ): Temperature compensation
(ML): Mylar type
(S): Styrol type
• The indicated voltage in each section is the one measured by
Digital Multimeter between such a section and the chassis
with no signal given.
• Schematic diagram and Wiring Side of P.W. Board for this
model are subject to change for improvement without prior
notice.
• Parts marked with “ î ” ( ) are important for maintaining
the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and performance of
the set.
If there are no indications for other parts, the resistors are ±5%
carbon-film type.
NOTE:
Parts marked with “” are important for maintaining the safety of the set.
Be sure to replace parts with specified ones for maintaining the safety and performance of the set.
— 1 —
Page 14
WF-930Z
PART CODE
★
PRICE
RANK
DESCRIPTIONNO.
INTEGRATED CIRCUITS
IC19FGS3200737872 J AE FM Front End,TA7378P
IC29FGS3200180561 J AK IF Amp.& FM MPX.,LA1805
IC1019FGS3200818972 J AH Pre Amp.,TA8189N
IC2519FGS3200382257 J AH Graphic Equalizer,BA3822LS
IC4019FGS3200541557 J AL Power Amp.,BA5415
TRANSISTORS
Q101ç1039FGS3390140332 J AB Silicon,NPN,9014 C
Q1059FGS3380500432 J AC Silicon,NPN,8050 D
Q401,4029FGS3390140332 J AB Silicon,NPN,9014 C
Q5019FGS3380500432 J AC Silicon,NPN,8050 D
Q502,5039FGS3390140332 J AB Silicon,NPN,9014 C
Q5049FGS3385500432 J AC Silicon,PNP,8550 D
DIODES
D1,29FGS3600414857 J AA Silicon,1N4148
D4ç69FGS3600414857 J AA Silicon,1N4148
D101ç1059FGS3600414857 J AA Silicon,1N4148
D5019FGS3600414857 J AA Silicon,1N4148
D5029FGS3710823557 J AB Zener,8.2V,MTZJ8.2C
D5039FGS3600414857 J AA Silicon,1N4148
D521,5229FGS3523200100 J AB LED,Red,L-34HD
îD601ç6049FGS3600539200 J AB Silicon,1N5392
!
FILTERS
BPF19FGS6319803001 J AE FM Band Pass Filter
CF19FGS6321072001 J AC FM IF,10.7 MHz
CF29FGS6324550001 J AD AM IF,460 kHz
TRANSFORMERS
L1059FGS4761000601 J AD Bias Oscillation
T19FGS4741000701 J AC FM IF
T29FGS4741000701 J AC FM Detection
T39FGS4731000511 J AC AM IF
!
îT6019FGS4857001232 J AR Power
COILS
L19FGS4710040804 J AA FM RF
L29FGS4710345803 J AC FM Oscillation
L39FGS4608011717 J AB MW/SW1 Bar Antenna
L49FGS4691806710 J AB SW1 Antenna
L59FGS4720300410 J AC SW2 Antenna
L69FGS4721000510 J AC MW Oscillation
L79FGS4721000520 J AC SW1 Oscillation
L89FGS4721000530 J AC SW2 Oscillation
L101,1029FGS4522340502 J AC 22 mH,Choke
L103,1049FGS4527240502 J AC 2.7 mH,Choke
L5019FGS4522042002 J AC 22 µH,Choke
VARIABLE RESISTORS
VR19FGS5392103001 J AC 10 kohm (B),Semi-VR [VCO]
VR251ç2549FGS5342503002 J AD 50 kohms (B)×2
VR2559FGS5342503001 J AD 50 kohms (B)×2 [X-BASS]
VR4019FGS5323503001 J AF 50 kohms (B)×2 [Volume]
VR5019FGS5392222001 J AC 2.2 kohms (B),Semi-VR
[Graphic Equalizer]
[Tape Speed]
VARIABLE CAPACITORS
FT19FGS5451112001 J AH Fine Tuning
TC1,29FGS5471112001 J AD Trimmer,10 pF
TC3,49FGS5471112002 J AD Trimmer,10 pF
VC5ç89FGS5444111001 J AL Variable Capacitor with Trimmer
(TC5ç8)
CAPACITORS
C1VCCCPU1HH100J J AA 10 pF (CH),50V
C2VCKYPU1HB102K J AA 0.001 µF,50V
C3VCCCPU1HH200J J AA 20 pF (CH),50V
C4VCCCPU1HH5R0C J AA 5 pF (CH),50V
C5VCKZPU1HF203Z J AA 0.02 µF,50V
C6VCCRPU1HH270J J AA 27 pF (RH),50V
PRICE
NO.PARTS CODE
C7VCCCPU1HH3R0C J AA 3 pF (CH),50V
C8VCCCPU1HH150J J AA 15 pF (CH),50V
C9VCKZPU1HF203Z J AA 0.02 µF,50V
C10,11VCCCPU1HH5R0C J AA 5 pF (CH),50V
C12VCCCPU1HH3R0C J AA 3 pF (CH),50V
C139FGS4323014120 J300 pF,50V,Styrol
C14VCQSMA1HL152J J AB 0.0015 µF,50V,Styrol
C15VCQSMA1HL472J J AB 0.0047 µF,50V,Styrol
C16VCCCPU1HH100J J AA 10 pF (CH),50V
C17RC-GZA106AF1EJ AA 10 µF,25V,Electrolytic
C18,19VCKZPU1HF203Z J AA 0.02 µF,50V
C20VCQYKU1HM392K J AA 0.0039 µF,50V,Mylar
C21VCKZPU1HF403Z J AA 0.04 µF,50V
C22VCKYPU1HB471K J AA 470 pF,50V
C23VCQYKU1HM822K J AA 0.0082 µF,50V,Mylar
C24,25RC-GZA335AF1H J AB 3.3 µF,50V,Electrolytic
C26VCQSMA1HL152J J AB 0.0015 µF,50V,Styrol
C27RC-GZA105AF1HJ AB 1 µF,50V,Electrolytic
C28RC-GZA107AF1AJ AB 100 µF,10V,Electrolytic
C29VCKZPU1HF203Z J AA 0.02 µF,50V
C30VCKZPU1HF403Z J AA 0.04 µF,50V
C31RC-GZA226AF1CJ AB 22 µF,16V,Electrolytic
C32,33VCQYKU1HM123K J AA 0.012 µF,50V,Mylar
C34,35RC-GZA475AF1H J AB 4.7 µF,50V,Electrolytic
C36ç38VCCCPU1HH5R0C J AA 5 pF (CH),50V
C39,40VCKYPU1HB102K J AA 0.001 µF,50V
C41VCKZPU1HF203Z J AA 0.02 µF,50V
C42RC-GZA475AF1HJ AB 4.7 µF,50V,Electrolytic
C43,44VCKZPU1HF203Z J AA 0.02 µF,50V
C101ç104VCKYPU1HB821K J AA 820 pF,50V
C105,106RC-GZA336AF1AJ AB 33 µF,10V,Electrolytic
C107,108VCQYKU1HM333K J AB 0.033 µF,50V,Mylar
C109ç112RC-GZA475AF1HJ AB 4.7 µF,50V,Electrolytic
C113,114RC-GZA106AF1EJ AA 10 µF,25V,Electrolytic
C117,118VCQYKU1HM153K J AA 0.015 µF,50V,Mylar
C119,120RC-GZA475AF1H J AB 4.7 µF,50V,Electrolytic
C121,122VCCSPU1HL131J J AB 130 pF,50V
C125,126VCCSPU1HL151J J AA 150 pF,50V
C127VCCSPU1HL121J J AA 120 pF,50V
C128VCCSPU1HL331J J AA 330 pF,50V
C129VCQYKU1HM102K J AA 0.001 µF,50V,Mylar
C130VCKZPU1HF203Z J AA 0.02 µF,50V
C131VCQYKU1HM822K J AA 0.0082 µF,50V,Mylar
C132VCQYKU1HM123K J AA 0.012 µF,50V,Mylar
C134RC-GZA107AF1AJ AB 100 µF,10V,Electrolytic
C135,136RC-GZA226AF1C J AB 22 µF,16V,Electrolytic
C137RC-GZA225AF1HJ AB 2.2 µF,50V,Electrolytic
C138RC-GZW228AF1A J AE 2200 µF,10V,Electrolytic
C140RC-GZA106AF1EJ AA 10 µF,25V,Electrolytic
C141RC-GZA105AF1HJ AB 1 µF,50V,Electrolytic
C142VCQYKU1HM183K J AB 0.018 µF,50V,Mylar
C143VCKYPU1HB102K J AA 0.001 µF,50V
C144RC-GZA105AF1HJ AB 1 µF,50V,Electrolytic
C1459FGS4223221441 J220 pF,50V
C146RC-GZA105AF1HJ AB 1 µF,50V,Electrolytic
C147RC-GZA106AF1EJ AA 10 µF,25V,Electrolytic
C148RC-GZA476AF1AJ AB 47 µF,10V,Electrolytic
C149RC-GZA106AF1EJ AA 10 µF,25V,Electrolytic
C150RC-GZA226AF1CJ AB 22 µF,16V,Electrolytic
C151,152VCKYPU1HB331K J AA 330 pF,50V
C153,154VCKYPU1HB102K J AA 0.001 µF,50V
C155,156VCKYPU1HB103K J AA 0.01 µF,50V
C251ç256RC-GZA475AF1HJ AB 4.7 µF,50V,Electrolytic
C257,258VCQYKU1HM223K J AB 0.022 µF,50V,Mylar
C259,260VCQYKU1HM102K J AA 0.001 µF,50V,Mylar
C261,262VCQYKU1HM333K J AB 0.033 µF,50V,Mylar
C263,264VCQYKU1HM332K J AA 0.0033 µF,50V,Mylar
C265,266VCQYKU1HM104K J AB 0.1 µF,50V,Mylar
C267,268VCQYKU1HM103K J AA 0.01 µF,50V,Mylar
C269,270RC-GZA334AF1H J AA 0.33 µF,50V,Electrolytic
C271,272VCQYKU1HM333K J AB 0.033 µF,50V,Mylar
C273,274RC-GZA105AF1H J AB 1 µF,50V,Electrolytic
C275RC-GZA107AF1AJ AB 100 µF,10V,Electrolytic
C401,402VCQYKU1HM102K J AA 0.001 µF,50V,Mylar
C403,404VCQYKU1HM154K J AC 0.15 µF,50V,Mylar
C405,406RC-GZA475AF1H J AB 4.7 µF,50V,Electrolytic
C407,408VCKYPU1HB102K J AA 0.001 µF,50V
C409,410RC-GZA107AF1AJ AB 100 µF,10V,Electrolytic
C411,412RC-GZA107AF1C J AB 100 µF,16V,Electrolytic
C413,414VCQYKU1HM224K J AD 0.22 µF,50V,Mylar
C415,416RC-GZS108AF1C J AD 1000 µF,16V,Electrolytic
C417RC-GZA476AF1EJ AB 47 µF,25V,Electrolytic
★
RANK
DESCRIPTION
– 1 –
Page 15
WF-930Z
NO.PART CODE
C419RC-GZW228AF1E J AE 2200 µF,25V,Electrolytic
C420RC-GZA226AF1EJ AB 22 µF,25V,Electrolytic
C502VCKZPU1HF203Z J AA 0.02 µF,50V
C503RC-GZA227AF1AJ AB 220 µF,10V,Electrolytic
C504,505VCKZPU1HF203Z J AA 0.02 µF,50V
C506RC-GZA107AF1EJ AB 100 µF,25V,Electrolytic
C507VCKZPU1HF203Z J AA 0.02 µF,50V
C601ç604VCKZPU1HF203Z J AA 0.02 µF,50V
★
PRICE
RANK
DESCRIPTION
RESISTORS
R1VRD-ST2EE101JJ AA 100 ohm,1/4W
R2VRD-ST2EE330JJ AA 33 ohms,1/4W
R3VRD-ST2EE224JJ AA 220 kohms,1/4W
R4VRD-ST2EE470JJ AA 47 ohms,1/4W
R5VRD-ST2EE101JJ AA 100 ohm,1/4W
R6,7VRD-ST2EE470JJ AA 47 ohms,1/4W
R8VRD-ST2EE101JJ AA 100 ohm,1/4W
R9VRD-ST2EE392JJ AA 3.9 kohms,1/4W
R10VRD-ST2EE474JJ AA 470 kohms,1/4W
R11VRD-ST2EE223JJ AA 22 kohms,1/4W
R12VRD-ST2EE104JJ AA 100 kohm,1/4W
R13VRD-ST2EE152JJ AA 1.5 kohms,1/4W
R14VRD-ST2EE102JJ AA 1 kohm,1/4W
R15,16VRD-ST2EE103JJ AA 10 kohm,1/4W
R17,18VRD-ST2EE272JJ AA 2.7 kohms,1/4W
R101,102VRD-ST2EE560JJ AA 56 ohms,1/4W
R103,104VRD-ST2EE184JJ AA 180 kohms,1/4W
R105,106VRD-ST2EE562JJ AA 5.6 kohms,1/4W
R107,108VRD-ST2EE472JJ AA 4.7 kohms,1/4W
R109,110VRD-ST2EE223JJ AA 22 kohms,1/4W
R111,112VRD-ST2EE184JJ AA 180 kohms,1/4W
R113,114VRD-ST2EE222JJ AA 2.2 kohms,1/4W
R115,116VRD-ST2EE221JJ AA 220 ohms,1/4W
R117,118VRD-ST2EE223JJ AA 22 kohms,1/4W
R119,120VRD-ST2EE473JJ AA 47 kohms,1/4W
R121,122VRD-ST2EE223JJ AA 22 kohms,1/4W
R123,124VRD-ST2EE122JJ AA 1.2 kohms,1/4W
R125VRD-ST2EE273JJ AA 27 kohms,1/4W
R126VRD-ST2EE470JJ AA 47 ohms,1/4W
R127,128VRD-ST2EE101JJ AA 100 ohm,1/4W
R129ç131VRD-ST2EE103JJ AA 10 kohm,1/4W
R132VRD-ST2EE221JJ AA 220 ohms,1/4W
R133VRD-ST2EE105JJ AA 1 Mohm,1/4W
R134,135VRD-ST2EE103JJ AA 10 kohm,1/4W
R136VRD-ST2EE472JJ AA 4.7 kohms,1/4W
R137VRD-ST2EE822JJ AA 8.2 kohms,1/4W
R138VRD-ST2EE102JJ AA 1 kohm,1/4W
R139VRD-ST2EE101JJ AA 100 ohm,1/4W
R140VRD-ST2EE102JJ AA 1 kohm,1/4W
R141VRD-ST2EE472JJ AA 4.7 kohms,1/4W
R142VRD-ST2EE334JJ AA 330 kohms,1/4W
R143VRD-ST2EE680JJ AA 68 ohms,1/4W
R144VRD-ST2EE473JJ AA 47 kohms,1/4W
R145VRD-ST2EE472JJ AA 4.7 kohms,1/4W
R146,147VRD-ST2EE103JJ AA 10 kohm,1/4W
R148VRD-ST2EE221JJ AA 220 ohms,1/4W
R149VRD-ST2EE472JJ AA 4.7 kohms,1/4W
R150,151VRD-ST2EE473JJ AA 47 kohms,1/4W
R152,153VRD-ST2EE222JJ AA 2.2 kohms,1/4W
R154VRD-ST2EE101JJ AA 100 ohm,1/4W
R155,156VRD-ST2EE334JJ AA 330 kohms,1/4W
R157,158VRD-ST2EE223JJ AA 22 kohms,1/4W
R159VRD-ST2EE223JJ AA 22 kohms,1/4W
R161,162VRD-ST2EE683JJ AA 68 kohms,1/4W
R251,252VRD-ST2EE102JJ AA 1 kohm,1/4W
R253,254VRD-ST2EE222JJ AA 2.2 kohms,1/4W
R257VRD-ST2EE331JJ AA 330 ohms,1/4W
R401,402VRD-ST2EE272JJ AA 2.7 kohms,1/4W
R403ç406VRD-ST2EE102JJ AA 1 kohm,1/4W
R407,408VRD-ST2EE333JJ AA 33 kohms,1/4W
R409,410VRD-ST2EE121JJ AA 120 ohms,1/4W
R413,414VRD-ST2EE102JJ AA 1 kohm,1/4W
R415,416VRD-ST2EE101JJ AA 100 ohm,1/4W
R501VRD-ST2EE681JJ AA 680 ohms,1/4W
R502VRD-ST2EE101JJ AA 100 ohm,1/4W
R503ç505VRD-ST2EE103JJ AA 10 kohm,1/4W
R506VRD-ST2EE104JJ AA 100 kohm,1/4W
R507VRD-ST2EE682JJ AA 6.8 kohms,1/4W
R508VRD-ST2EE471JJ AA 470 ohms,1/4W
R509VRD-ST2EE563JJ AA 56 kohms,1/4W
R510VRD-ST2EE223JJ AA 22 kohms,1/4W
PRICE
NO.
R522VRD-ST2EE471JJ AA 470 ohms,1/4W
PARTS CODE
★
RANK
DESCRIPTION
OTHER CIRCUITRY PARTS
CNP1029FGS9425031001 J AB Plug,3Pin
CNP1049FGS9425041001 J AB Plug,4Pin
CNP2019FGS9425061001 J AC Plug,6Pin
CNP5019FGS9425081001 J AC Plug,8Pin
CNP5039FGS9425021001 J AB Plug,2Pin
CNP5059FGS9425041001 J AB Plug,4Pin
CNS1019FGS9395070301 J AD Connector Ass’y,3Pin
CNS1039FGS9395070401 J AE Connector Ass’y,4Pin
CNS2519FGS9395070601 J AD Connector Ass’y,6Pin
CNS5029FGS9395070801 J AE Connector Ass’y,8Pin
CNS5049FGS9395070201 J AC Connector Ass’y,2Pin
CNS5069FGS9395070402 J AD Connector Ass’y,4Pin
îF6019FGS6921123101 J AC Fuse,T1.25A L 250V
!
J1019FGS5652355001 J AC Jack,Mixing Microphone
J1029FGS5653854001 J AD Jack,CD/Line Input
J4019FGS5640043001 J AE Terminal,Speaker
J4039FGS5652353401 J AE Jack,Headphones
M5019FG19900000096J AQ Motor with Pulley [Tape]
MIC1019FGS6121101001 J AD Built-in Microphone
!
îSO6019FGS5633022101 J AE Socket,AC Power Input
SP701,7029FGS6111012001 J AM Woofer
SP703,7049FGS6131152001 J AB Tweeter
SW19FGS5118040012 J AD Switch,Slide Type
SW1019FGS5146020011 J AC Switch,Push Type
SW1029FGS5112030012 J AC Switch,Slide Type [Beat Cancel]
SW1039FGS5112030022 J AC Switch,Slide Type
SW3019FGS5142020012 J AD Switch,Push Type [FM Mode]
SW4019FGS5114030012 J AC Switch,Slide Type
SW5019FG19900000097J AC Switch,Leaf Type [Tape 2 Main]
SW5029FG19900000097J AC Switch,Leaf Type [Tape 1 Main]
SW5039FG19900000101J AD Switch,Leaf Type [Tape 2 Play]
!
îSW6019FGS5111020012 J AD Switch,Slide Type
[Band Selector]
[Record/Playback]
[Dubbing Speed/Mic]
[Function Selector]
[Voltage Selector]
MECHANICAL PARTS
19FG001414301JBase Ass’y
29FG192114099JLever,Switch Actuator
39FG192114089JLever,Actuator Push Button
49FG020429006JLever,Record Button
59FG020429038JLever,Play Button
69FG020429008JLever,Rewind Button
79FG020429010JLever,Fast Forward Button
89FG001414026JLever,Stop Button
99FG020429120JPause Button Lever Ass’y
109FG001414013JSpring,Pause Control
119FG19211482JLever,Pause
129FG0204280249JSpring,Pause Lever
139FG020428022JStopper,Pause Lever
149FG0204280289JSpring,Button Lever
159FG000101501JMain Chassis Ass’y
169FG0014140169JSpring,Eject Actuator
179FG001414017JSpring,Playback Lever
199FG020402318JLever,E Kick
219FG0014140219JSpring,Record Button Lever
229FG0204280309JSpring,Button Lever
249FG000724080JSpring,Erase Head Arm
259FG000303011JPlate,Head
269FG0014140509JSpring,Pause Button Lever
279FG000724032JHead Base
289FG020428066JSpring,Button Lever
299FG0007240249JSpring,Head Plate
309FG001414018JSpring,M Control
319FG19211434JArm,Pause Cam
329FG19211437JColler,Pause Arm
339FG000724040JArm,Erase Head
349FG0007240569JSpring,Head Azimuth
359FG19900000090J AC Pinch Roller Arm Ass’y
389FG002626004JLever,Sensing
399FG000707301JREW/FF Clutch Ass’y
409FG19900000098J AC FF/REW Belt
439FG009036304FJFlywheel Ass’y,Tape 2
449FG009036301FJFlywheel Ass’y,Tape 1
459FG0026260059JSpring,Gear Plate
– 2 –
Page 16
WF-930Z
PRICE
PART CODE
469FG002626502JGear Plate Ass’y
479FG002626002JGear,Cam
499FG000110070JGear,Fast Forward
509FG0035600609JSpring,Back Tension
519FG000505015JSupply Reel Ass’y
529FG000505301JTake Up Reel Ass’y
539FG000505006JDetection Sensor
559FG0050260319JBracket,Motor
569FG0050260389JRubber,Motor
579FG005026039JScrew,Special
599FG19900000099J AC Main Belt
609FG005026042JMat,Anti Vibration Felt
629FG192113029JLever,Eject Slide
649FG000110004JPlate,Cassette
659FG19900000100J AK Head,Playback
669FG19900000100J AK Head,Record/Playback
679FG19900000009J AG Head,Erase
699FG000110069JLever,Record Safety
719FG9P04200311JScrew,ø2×3mm
729FG9P04200411JScrew,ø2×4mm
739FG9B10200511JScrew,ø2×5mm
749FG9C07204511JScrew,ø2×4.5mm
759FG9P01200611JScrew,ø2×6mm
769FG999920041JScrew,ø2×3mm
779FG9B01200311JScrew,ø2×3mm
789FG9F08200711JScrew,ø2×7mm
839FG9W0230010JWasher,ø1.2×ø3.8×0.3mm
849FG9W02500101JWasher,ø1.45×ø3.8×0.5mm
859FG9F04302041JLug
919FG005026034JLever,P Kick
929FG005026032JLever,P Kick
939FG005026040JScrew,P Kick Lever
949FG005026037JScrew,P Kick Lever
959FG0050260339JSpring,P Kick Lever
M5019FG19900000096J AQ Motor with Pulley [Tape]
SW5019FG19900000097J AC Switch,Leaf Type [Tape 2 Main]
SW5029FG19900000097J AC Switch,Leaf Type [Tape 1 Main]
SW5039FG19900000101J AD Switch,Leaf Type [Tape 2 Play]
★
RANK
DESCRIPTIONNO.
CABINET PARTS
2019FG10195070010J AR Front Cabinet Ass’y
2029FG10195070020J AP Rear Cabinet
2039FG10295070110J AA Dial Pointer
2049FG10295070080J AA Gear,Cassette Holder
2059FG10395070030J AA Decoration Panel,Dial Pointer
2069FG10195070100J AA SHARP Badge
2079FG10495070160J AA Knob [Volume Control]
2089FG13295070010J AC Holder,Volume Knob
2099FG10295070090J AA Holder,Cassette Holder Gear
2109FG10295070020J AB Lever,Record
2119FG10295070030J AB Bracket,Graphic Equalizer PWB
2129FG10295070040J AB Holder,Record Lever
2139FG10295070140J AB Dial Drum
2149FG10295070050J AB Bracket,Dial Drum
2159FG10495070210J AB Knob [Tuning Control]
2169FG10495070200J AA Knob [Fine Tuning Control]
2179FG13295070020J AB Holder,Fine Tuning Knob
2189FG10295070060J AA Holder,Built-in Microphone
2199FG10201180010J AA Holder,MW/SW1 Bar Antenna
2209FG10295070120J AC Cassette Holder [Tape 1]
2219FG10295070130J AC Cassette Holder [Tape 2]
2229FG10195070070J AC Cover,Cassette Holder [Tape 1]
2239FG10195070080J AC Cover,Cassette Holder [Tape 2]
2249FG10395070010J AC Decoration Panel,Cassette
2259FG10395070020J AC Decoration Panel,Cassette
2269FG13594020010J AB Spring,Cassette Holder Up
2279FG10495070180J AA Ring,Volume Knob
2289FGS6581101001 J AD Ferrite Bar
2299FG29106220140J AG FM/SW Rod Antenna
2309FG10195070090J AE Handle
2319FG10195070110J AE Battery Compartment Lid
2329FGS9895019001 J AB Lead Wire with Lug
î2339FGS6931220010 J AB Fuse Holder
!
2349FG10293190100J AA Cover,AC Socket
2359FG10295070070J AA Holder,Voltage Selector
2369FG10295070100J AA Holder,FM Mode Switch
2379FG10295070150JBracket,Fine Tuning Knob
2389FG13294020010J AB Bracket,Power PWB
Holder [Tape 1]
Holder [Tape 2]
Holder
PRICE
NO.PARTS CODE
2399FG13294030020J AB Plate,Record
2409FG13294030030J AB Plate,Cassette Button Holder
2419FG13295070030J AB Holder Plate,Front Cabinet
2429FG13295070050J AD Cover,Power Transformer
2439FG13394020020J AC Shaft,Cassette Button
2449FG13495080010J AF Heat Sink
2459FG13595070020J AB Spring,Battery,+/2469FG13595070030J AB Spring,Battery,+/2479FG13595070040J AB Spring,Battery,2489FG13595070010J AB Spring,Battery,+
2499FG10495070010J AA Button,Record [Tape 1]
2509FG10495070020J AA Button,Play [Tape 1]
2519FG10495070030J AA Button,Rewind [Tape 1]
2529FG10495070040J AA Button,Fast Forward [Tape 1]
2539FG10495070050J AA Button,Stop/Eject [Tape 1]
2549FG10495070060J AA Button,Pause [Tape 1]
2559FG10495070070J AA Button,Play [Tape 2]
2569FG10495070080J AA Button,Rewind [Tape 2]
2579FG10495070090J AA Button,Fast Forward [Tape 2]
2589FG10495070100J AA Button,Stop/Eject [Tape 2]
2599FG10495070110J AA Knob [X-BASS]
2609FG10495070120J AA Knob [Graphic Equalizer A]
2619FG10495070130J AA Knob [Graphic Equalizer B]
2629FG10495070140J AA Knob [Graphic Equalizer C]
2639FG10495070150J AA Knob [Graphic Equalizer D]
2649FG10495070170J AA Ring,FM Mode Knob
2659FG10495070190J AA Knob [FM Mode]
2669FG10495070220J AA Knob [Function Selector]
2679FG10495070230J AA Knob [Dubbing Speed/Mic]
2689FG10495070240J AA Knob [Band Selector]
2699FG20895080001J AC Label,Specifications
2709FG19995070020JShield Paper,Graphic Equalizer
2719FG17006300000J AA Terminal,Lug
2729FG19095080001J AB Cover,Microphone
2739FG19495070010J AA Cushion,Microphone
2749FG19495070020J AA Sponge,Battery Lid
2759FG19593160001J AA Rubber Pad,Transformer
2779FG19295070010J AA Felt Paper
2789FG19595070010J AA Cushion
2799FG17000200400J AA Eyelet
2809FG10395070040J AD Decoration Panel,MW/FM/SW1/
2819FG13295070010J AC Bracket,Volume PWB
2849FGS5640012001 J AA Terminal,Main PWB
2859FG19593160003J AA Stand Pad,Rear Cabinet
3019FGS9851820001 J AD Cord,Speaker
3029FG10295080010J AA Holder,Speaker Cord
3039FG10195080015J AH Front Panel Ass’y,Speaker,Left
3049FG10195080025J AH Front Panel Ass’y,Speaker,Right
3059FG10195080030J AN Speaker Box,Left
3069FG10195080040J AN Speaker Box,Right
6019FG16101200400J AA Screw,ø2×4mm
6029FG16101260500J AA Screw,ø2.6×5mm
6039FG16101300801J AA Screw,ø3×8mm
6049FG16104301001J AA Screw,ø3×10mm
6059FG16201260800J AA Screw,ø2.6×8mm
6069FG16201300800J AA Screw,ø3×8mm
6079FG16201301401J AA Screw,ø3×14mm
6089FG16201302801J AA Screw,ø3×28mm
6099FG16202300800J AA Screw,ø3×8mm
6109FG16202301000J AA Screw,ø3×10mm
6119FG16204300801J AA Screw,ø3×8mm
6129FG16205300800J AA Screw,ø3×8mm
6139FG16205301400J AA Screw,ø3×14mm
6149FG16401300800J AA Screw,ø3×8mm
6159FG15130101001J AA Washer,ø3×ø10×1mm
6169FG16602200300JScrew,ø2×3mm
6179FG16201300800J AA Screw,ø3×8mm
★
RANK
DESCRIPTION
PWB
SW2 Control
ACCESSORIES/PACKING PARTS
îQPLGA0250AFZZ J AF Adaptor,AC Plug
!
îQPLGA0253AFZZ J AE Adaptor,AC Plug
!
î9FGS9821620000 JAC Power Supply Cord
!
î9FGS9822020300 J AK AC Power Supply Cord
!
î9FGS9822020400 JAC Power Supply Cord
!
î9FGS9822020500 JAC Power Supply Cord
!
9FG20095080001 J AG Operation Manual
9FG20300000027 JWarranty Card
9FG20300000028 JService Centre List
9FG20300000029 JGuarantee Card
– 3 –
Page 17
WF-930Z
NO.PART CODE
9FG20595070010 JPacking Case
9FG20895080002 JLabel,Bar Code
9FG20895080003 JLabel,Feature
9FG21102850030 JPolyethylene Bag,AC Power