SANYO BIG-1000 Service Manual

FILE .NO

BIG-1000K (SS)Service Manual

Portable Radio
Cassette Recorder

PRODUCT CODE No.Specifications

(CASSETTE SECTION)

Recording system: DC bias, 4 track stereo
Erasing system: Magnet erase
Tape speed: 4.75cm/sec.
Fast forward and rewind time: 150 sec. (C-60 tape)
Frequency response: 80 - 12000Hz

(RADIO SECTION)

Tuning ranges: FM: 88 - 108 MHz

SW2: 8 - 24 MHz
SW1: 2.2 - 8 MHz
MW: 540 - 1600 kHz

Antennas: Built-in ferrite bar and telescopic rod antennas

(GENERAL)

Power output: 140W (P.M.P.O.)
Speaker: Woofer : 10 cm X 2, 4 ohms

Tweeter : 4 cm X 2, 4 ohms

Terminal impedance: CD/VCD IN: 47k ohms

PHONES: 32 ohms

Power source: AC: 110~120V/220~240V, 50/60Hz

DC: 12V (8 "D" size batteries)
Dimensions: 670 x 230 x 190 mm (W x H x D)
Weight (approx.): 5.3kg without batteries

1 164 030 10(SS)

REFERENCE No. SM1800002

Specifications subject to change without notice.

1

REMOVAL AND INSTALLATION

• Disconnect the power cord's plug from the electrical outlet.

• All wiring should be returned to the original position after works is completed.

• All removal screws have to be re-assembling.

• Arrange the lead wires so that they are not near the heat sink.

1. CABINET

2. SPEAKER BOX RELEASE

2

ADJUSTMENT

TUNER SECTION

Standard modulation is 1kHz of 400Hz at 30% amplitude for AM and 1kHz or 400Hz at 22.5kHz deviation for
FM.
S.S.G.(Standard Signal Generator)
V.T.V.M.(Voltage Meter)

MW Section

Fig. 1

Step Adjustment Connection Test Points S.S.G. Frequency Remarks

1 IFT Fig.1 TP3,TP4

455kHz

(1kHz Mod.)

Adjust for maximum output

Fig.2

TP7,TP8

TP11

525kHz

(1kHz Mod.)

Adjust for maximum output

1650kHz

(1kHz Mod.)

Adjust for maximum output

TRACKING Fig.2

TP7,TP8

TP11

600kHz

(1kHz Mod.)

Adjust for maximum output

Adjustment Points

T102
T103

2 BAND

T105

PVC (C1)

3

L105(Bar antenna)

1400kHz

(1kHz Mod.)

PVC (C2) Adjust for maximum output

TP4
GND

2feet

(60cm)

AM IF Sweep Loop antenna Oscilloscope

SET

Fig. 2

TP7, TP8
TP11

2feet

(60cm)

Oscilloscope

SET

S.S.G.

(AM Signal)

V.T.V.M.

3

ADJUSTMENT

Fig. 3

FM Section

Step Adjustment Connection Test Points S.S.G. Frequency Remarks

1 IFT Fig.3

TP2,TP3

TP4,TP11

10.7MHz Adjust for maximum output

Fig.4

TP1,TP3
TP7,TP8

TP11

87.35MHz Adjust for maximum output

108.3MHz Adjust for maximum output

TRACKING Fig.4

TP1,TP3
TP7,TP8

TP11

90MHz Adjust for maximum output

Adjustment Points

T101
T104

2 BAND

L104

PVC (C4)

3

L102

106MHz PVC (C3) Adjust for maximum output

Fig. 4

OscilloscopeS.S.G.

(FM Signal)

3

TP7, TP8
TP11

Fig. 5

FM Signal Generator

75 ohm

Dummy Ant.

SET

∗FM:Carrier stereo modulation
10% pilot at 1mV RF level.

ANT.

GND.

TP7

TP11

TP1

V.T.V.M.

V.T.V.M.

Oscilloscope

Oscilloscope

TP8

TP11

MPX ST MOD.

Frequency Counter

IC102 Pin 6

220K

FM STEREO Section

Step Adjustment Connection Test Points S.S.G. Frequency Remarks

1 VCO Fig.5

IC102 Pin6

TP11

38kHz +/- 40Hz

Tune to signal

Check either one channel(R or L)

output in mimi. reading

Adjustment Points

VR101

2 SEPARATION Fig.5

TP1,TP7

TP8,TP11

Oscilloscope

100PF

SET

TP4

GND

GND

FM IF Sweep Generator

4

SW-1 Section

Fig 6

Step Adjustment Connection Test Points S.S.G. Frequency Remarks

1 BAND Fig.6

TP1,TP2

TP7,TP8,TP11

2.1MHz

(1kHz Mod.)

Adjust for maximum output

8.5MHz

(1kHz Mod.)

Adjust for maximum output

Adjustment Points

T106

CT101

TP1

TP2

V.T.V.M.S.S.G.

(SW Signal)

Dummy Ant.

75 ohm

SET

TP7, TP8

TP11

Oscilloscope

ADJUSTMENT

2 TRACKING Fig.6

TP1,TP2

TP7,TP8,TP11

3.0MHz

(1kHz Mod.)

L106(Bar antenna) Adjust for maximum output

SW-2 Section

Fig 6

Step Adjustment Connection Test Points S.S.G. Frequency Remarks

1 BAND Fig.6

TP1,TP2

TP7,TP8,TP11

7.85MHz

(1kHz Mod.)

Adjust for maximum output

24.4MHz

(1kHz Mod.)

Adjust for maximum output

Adjustment Points

T107

CT102

TP1

TP2

V.T.V.M.S.S.G.

(SW Signal)

Dummy Ant.

75 ohm

SET

TP7, TP8

TP11

Oscilloscope

2 TRACKING Fig.6

TP1,TP2

TP7,TP8,TP11

8.5MHz

(1kHz Mod.)

L107 Adjust for maximum output

5

ADJUSTMENT

MAIN PCB

BARANTENNA

L105 L106

6

ADJUSTMENT

TAPE DECK SECTION

MOTOR SPEED Adjustment

TAPE SPEED Adjustment

1. Insert 3kHz TEST TAPE TO deck adjusts VR of motor speed calibrator to obtain the closing frequency of

3kHz that display at the counter.

R/P Head Azimuth Adjustment

1. Set the function select switch to tape position.

2. Tune the volume control to max. output position.

3. Insert 6.3kHz or 8kHz Test into deck compartment .(TEAC MTT-113N or MTT-113CN)

4. Adjust the play back head mounting screw to obtain the max. output . Reading at VTVM.

7

EXPLODED VIEW (CABINET & CHASSIS) (1/2)

8

EXPLODED VIEW (CABINET & CHASSIS) (2/2)

9

PARTS LIST

PRODUCT SAFETY NOTICE

EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC
SYMBOL IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN BE OF
SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY , USE ONLY THE REPLACEMENT PARTS DESIGNATED,
OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATED IN THE PARTS LIST
IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE MADE TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE PRODUCT TO THE CUSTOMER.

Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
Regular type resistors are less than 1/4W carbon and chip type and 0 ohm chip resistors.
Regular type capacitors are less than 50V and less than 1000µF of Ceramic and chip type and Electrolytic type.

CAUTION :

Not available as service parts.

N.S.P :

Parts No. Description

379-10-0555-0210 SWITCH ADAPTOR
354-10-0579-0020 FINE KNOB

550-34-5130-2000 TWS 3 X 20 (N.S.P)
550-24-5130-2500 TPS 3 X 25 (N.S.P)
451-03-1128-0010 SPEAKER BOX PLATE 20X30
301-20-0850-0000 BACK CABINET
550-24-5130-2500 TPS 3 X 25 (N.S.P)
550-05-2230-0800 TPS 3 X 8 (N.S.P)
324-01-8718-0000 HANDLE FRONT CABINET
324-02-8718-0000 HANDLE BACK CABINET
709-11-0020-0950 SPONGE, BATT. LID
322-01-0010-0000 BATTERY DOOR
372-10-0008-0121 PCB BRACKET

181-00-5731-1200 POWER TRANSFORMER

125-20-5100-5650 VFD DISPLAY

177-45-2102-0200 SPEAKER 1.5", 4ohm
177-45-8116-1401 SPEAKER 4", 4ohm

101-71-8718-5200 ASSY. PWB. AC SOCKET

117-00-2014-0010 DIODE, 1N4001

110-53-9015-0321 TR. KTC9015C (PNP)
110-53-9014-0320 TR. KTC9014C (NPN)

Ref. No.

48
49

61
62
63
64
65
66
67
68
69
70
92

71

73

75
76

77

D20

Q3
Q5

74 154-00-2220-1000 VOLTAGE SELECT SWITCH

D21 117-00-2014-0010 DIODE, 1N4001
F1 174-04-1102-3020 FUSE, AC250V, 2A
F2 174-04-1102-3020 FUSE, AC250V, 2A

79 101-71-0800-3303 ASSY.PWB.DISPLAY

78 185-15-0201-0090 AC POWER SOCKET
D18 117-00-2014-0010 DIODE, 1N4001
D19 117-00-2014-0010 DIODE, 1N4001

50 306-02-0770-0000 SPEAKER BACK CABINET
51 378-10-0151-0510 SPERKER BOX HANGER

58 378-10-0151-0510 SPERKER BOX HANGER
59 550-24-5130-2500 TPS 3 X 25 (N.S.P)
60 451-03-1128-0010 SPEAKER BOX PLATE 20X30

52 550-04-2226-0400 MFS 2.6 X 4 (N.S.P)
53 382-10-0800-0020 PVC GEAR
54 550-04-5226-0600 MPS 2.6 X 6 (N.S.P)
55 372-10-0555-0720 PUSH KNOB BRACKET
56 372-10-0555-0710 SLIDE KNOB BRACKET
57 306-02-0770-0000 SPEAKER BACK CABINET

72 509-21-4600-6000 ROD ANTENNA 4-SEG.

CN4 209-06-2520-1110 11PIN WAFER
D1 115-03-0204-1480 DIODE, 1N4148
D2 115-03-0204-1480 DIODE, 1N4148
D7 115-03-0204-1480 DIODE, 1N4148
D9 115-03-0204-1480 DIODE, 1N4148
D10 115-03-0204-1480 DIODE, 1N4148
IC2 103-13-6884-0010 IC AN6884
Q1 110-54-8050-1920 TR, S8050(NPN)
Q2 110-53-9014-0320 TR. KTC9014C (NPN)

ELECTRICAL PARTS

AC SOCKET P.W. BOARD ASSY

DISPLAY P.W. BOARD ASSY

Parts No. Description

838-01-0790-0020 POLYFOAM (TOP-L)

404-10-0800-0000 CASSETTE DOOR LENS
318-10-0800-0000 CASSETTE DOOR
356-10-0790-0010 VOLUME KNOB
556-20-0010-8718 CASSETTE DOOR SPRING
374-10-0668-0060 CASSETTE DOOR BRACKET
402-10-0800-0000 DIAL LENS
561-00-1010-0140 REFLECTOR PLATE
302-10-0800-0000 FUNCTION PANEL
301-10-0800-0000 FRONT CABINET
408-04-0800-0000 VOLUME KNOB LENS
550-24-5130-1000 TPS 3 X 10 (N.S.P)
352-10-0800-2100 PAUSE CASS KNOB
352-10-0800-2200 STOP/EJECT CASS KNOB
352-10-0800-2300 FAST FORWARD CASS KNOB
352-10-0800-2400 REWIND CASS KNOB

372-10-0555-0010 SWITCH ADAPTOR
372-10-0555-0720 SLIDE KNOB BRACKET
364-10-0790-0010 POWER KNOB
508-10-3378-7100 SPEAKER GRILLE ASSY
316-01-7328-0090 DECORATE SMALL SPEAKER
508-30-1001-5100 SPEAKER GRILLE ASSY
360-10-0790-0210 EQ KNOB

358-10-0790-0070 MODE KNOB
550-34-5130-1000 TWS 3 X 10 (N.S.P)
559-00-0010-0140 RECORD PLATE

Ref. No.

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

24
25
26
27
28
29
30

32
33
34

31 372-10-8718-0410 EQ BRACKET

35 372-10-0008-0120 PCB MOUNTING BRACKET
36 316-01-7328-0090 DECORATE SMALL SPEAKER
37 550-34-5130-0800 TWS 3 X 8 (N.S.P)
38 382-10-0800-0010 TUNING KNOB
39 559-30-0340-0568 TUNING KNOB CLIP
40 550-24-5120-1000 TPS 2.0 X 10 (N.S.P)
41 550-34-5130-0800 TWS 3 X 8 (N.S.P)
42 550-34-5130-1000 TWS 3 X 10 (N.S.P)
43 386-02-0860-1900 POINTER
44 372-10-0800-0410 VFD DISPLAY BRACKET
45 550-34-5130-1000 TWS 3 X 10 (N.S.P)
46 386-03-0860-1000 VFD POINTER HEAD
47 362-10-0555-0030 FUNCTION KNOB

PACKING & ACCESSORIES

16 352-10-0800-2500 PLAY CASS KNOB
17 352-10-0800-2900 RECORD CASS KNOB
18 384-00-0100-0668 DAMPING GEAR
19 383-00-0100-0899 DAMPING HOLDER
20 571-00-0000-0768 SPEAKER CLIP
21 562-00-0320-0568 CASSETTE KNOB CLIP
22 362-10-0555-0030 FUNTION KNOB
23 372-10-0555-0710 PUSH KNOB BRACKET

838-01-0790-0060 POLYFOAM (TOP-R)
838-01-0790-0080 POLYFOAM (BOTTOM-L)

801-01-0800-0000 INSTRUCTION MANUAL

838-01-0790-0040 POLYFOAM (BOTTOM-R)
184-05-0330-7200 AC POWER CORD
834-01-0800-0000 GIFT BOX

CABINET & CHASSIS

10

Parts No. Description

143-10-0000-5070 AM IFT AT-507

164-04-2002-0050 SEMI-FIXED RESISTOR 5KB
159-35-0004-3502 ROTARY VR, FINE TUNING
564-01-0040-8718 HEATSINK (AN7148)
147-00-0010-1000 FERRITE BAR ANTENNA

167-13-1055-0210 ASSY. CASS MECHANISM
169-21-1200-0200 MOTOR
168-22-1421-1300 R/P HEAD
168-40-0230-0000 ERASE HEAD
347-10-0000-0000 MAIN BELT
347-10-0000-0001 RF BELT

101-71-0800-3300 ASSY. PWB. PHONES
187-01-5435-1120 PHONES SOCKET
206-15-0050-2800 FLAT CABLE 5 PIN

101-71-0800-3602 ASSY. PWB. POWER

206-15-0140-2600 FLAT CABLE, 14 PIN
148-59-6301-2900 SLIDE SWITCH, 6P3T

186-02-0128-4050 SOCKET, RCA, WHITE

110-53-9014-0320 TR. KTC9014C (NPN)
110-53-9014-0320 TR. KTC9014C (NPN)

Ref. No.

T103

VR101
VR102

83

84
J71
S3-1

85

S5
SW301

JACK-1

Q701
Q702
Q706 110-53-9014-0320 TR. KTC9014C (NPN)
S5-1 206-15-0030-2600 FLAT CABLE, 3 PIN
S5-3 206-15-0050-1200 FLAT CABLE, 5 PIN
S5-4 209-06-2510-0300 3 PIN WAFER
SW602 151-01-0013-3000 PUSH SWITCH, POWER

PARTS LIST

87 101-71-0800-3702 ASSY. PWB. FUNCTION SW
S1-4 207-63-0303-1160 FLAT CABLE, 3 PIN

JACK-3 187-02-2226-3510 SOCKET, 6.3mm DIA. MIC
JACK-2 186-02-0128-4051 SOCKET, RCA, RED

T102 143-10-0000-5070 AM IFT AT-507

D701 115-03-0204-1480 DIODE, 1N4148

T104 143-10-0110-8020 FM IFT FT-802
T105 143-10-0220-1770 AM OSC COIL MO-177
T106 143-10-0310-1750 SW1 OSC COIL MO-175
T107 143-10-0320-1740 SW2 OSC COIL MO-174

88 101-71-0800-3502 ASSY. PWB, POWER SWITCH

89 101-71-0800-3202 ASSY. PWB. EQ VOLUME
C409 197-00-3024-3330 MYLAR CAP. 0.033uF
C410 197-00-3024-3330 MYLAR CAP. 0.033uF
C411 197-00-3024-3680 MYLAR CAP. 0.068uF
C412 197-00-3024-3680 MYLAR CAP. 0.068uF
C413 197-00-3024-3200 MYLAR CAP. 0.02uF

D801 122-01-0322-2700 LED, RED, 3mm DIA.
S6-1 206-15-0020-2200 FLAT CABLE 2 PIN

86 101-71-0800-3402 ASSY. PWB. VOLUME
D610 122-01-0325-2700 LED, GREEN, 3mm DIA
D611 122-01-0325-2700 LED, GREEN, 3mm DIA
D612 122-01-0325-2700 LED, GREEN, 3mm DIA
D613 122-01-0325-2700 LED, GREEN, 3mm DIA
S4-1 206-15-0050-2200 FLAT CABLE, 5 PIN
VR407 159-32-2152-3201 VOLUME, MAIN

T101 143-10-0110-7010 FM IFT FT-701

CASSETTE MECHANISM

PHONES SOCKET P.W. BOARD ASSY

POWER LED P.W. BOARD ASSY

VOLUME P.W. BOARD ASSY

FUNCTION SW P.W. BOARD ASSY

POWER SWITCH P.W. BOARD ASSY

EQ VOLUME P.W. BOARD ASSY

Parts No. Description

110-53-9015-0321 TR. KTC9015C (PNP)

110-53-9015-0321 TR. KTC9015C (PNP)
110-53-9014-0320 TR. KTC9014C (NPN)
164-04-2002-0050 SEMI-FIXED VR 5KB

101-71-0800-3102 ASSY. PWB, MAIN

115-03-0204-1480 DIODE, 1N4148
118-03-4005-0560 ZENER DIODE, 5.6V
115-03-0204-1480 DIODE, 1N4148
115-03-0204-1480 DIODE, 1N4148
115-13-0316-6020 DIODE, 1N60
115-03-0204-1480 DiODE, 1N4148
115-03-0204-1480 DIODE, 1N4148
115-03-0204-1480 DIODE, 1N4148
115-03-0204-1480 DIODE, 1N4148
115-03-0204-1480 DIODE, 1N4148
118-00-4005-0750 ZENER DIODE, 7V6
115-03-0204-1480 DIODE, 1N4148
115-03-0204-1480 DIODE, 1N4148

103-02-6040-0000 IC KIA6040P

103-07-7148-0010 IC AN7148
139-00-7045-0450 COIL, 4585
139-00-7045-0350 COIL, 4584
139-00-5050-1350 COIL, 5069

140-03-0316-0800 COIL, MW ANT80:16T
140-07-0405-0170 COIL, SW1 ANT 17:5T

Ref. No.

Q8

Q15
Q16
VR1

80

D102
D103
D104
D105
D107
D108
D109
D510
D511
D523
D605
D606
D607

IC101

IC801
L101
L102
L103

L105
L106

D608 115-03-0204-1480 DIODE, 1N4148

IC102 103-04-6043-0010 IC TA7343AP (or KIA6043)

L104 139-00-7050-0250 COIL, 4083

L107 142-10-1320-2040 COIL, SW2 RA-204
L109 139-00-5050-1350 COIL, 5069
Q101 110-52-9018-0620 TR. KTC9018F (NPN)
Q102 110-52-9018-0720 TR. KTC9018G (NPN)
Q103 110-53-9015-0321 TR. KTC9015C (PNP)
Q104 110-53-9014-0320 TR. KTC9014C (NPN)
Q301 110-53-9014-0320 TR. KTC9014C (NPN)
Q302 110-53-9014-0320 TR. KTC9014C (NPN)
Q601 110-04-7720-1651 TR. 2SB8772P (PNP)
Q602 110-53-9014-0320 TR. KTC9014C (NPN)
Q603 110-54-8050-1920 TR. S8050 (NPN)
R112 115-00-0134-7000 DIODE, CDG-00
R113 115-13-0316-6020 DIODE, 1N60

Q7 110-53-9014-0320 TR. KTC9014C (NPN)

81 385-04-0310-1000 BRAKCET BAR HOLDER
82 136-20-3088-0000 PVC(PVC1)
C105 196-00-3035-0200 CERAMIC CAP.20pF, NPO
C107 196-00-3035-0050 CERAMIC CAP.5pF, NPO
C110 196-00-3035-0100 CERAMIC CAP.10pF, NPO
C116 196-00-3035-0070 CERAMIC CAP.7pF, NPO
C146 196-00-3035-0150 CERAMIC CAP.15pF, NPO
C150 196-00-3035-0080 CERAMIC CAP.8pF, NPO
C151 196-00-3035-0050 CERAMIC CAP.5pF, NPO
C605 200-00-2505-8100 ELE. CAP. 1000uF/250V
C606 200-00-2505-8100 ELE. CAP. 1000uF/250V
C805 197-00-3023-4100 MYLAR CAP. 0.1uF
C811 200-00-1006-8100 ELE. CAP. 1000uF/10V
C812 200-00-1006-8100 ELE. CAP. 1000uF/10V
C813 197-00-3023-4100 MYLAR CAP. 0.1uF
CF101 131-02-4107-0030 FM CER FILTER, 10.7MHz
CNS1 186-01-0430-4010 SPEAKER TERMINAL
CT101 137-01-0101-1010 TRIMMER CAP. 10pF
CT102 137-01-0101-1010 TRIMMER CAP. 10pF
CT103 137-01-0102-2010 TRIMMER CAP. 20pF
D101 116-03-0101-0430 DIODE, FV1043

Q9 110-53-9015-0321 TR. KTC9015C (PNP)

Q13 110-53-9015-0321 TR. KTC9015C (PNP)
Q14 110-53-9015-0321 TR. KTC9015C (PNP)

Q6 110-53-9015-0321 TR. KTC9015C (PNP)

Q10 110-53-9014-0320 TR. KTC9014C (NPN)
Q11 110-53-9014-0320 TR. KTC9014C (NPN)
Q12 110-53-9015-0321 TR. KTC9015C (PNP)

MAIN P.W. BOARD ASSY

11

PARTS LIST

Parts No. Description

197-00-3024-3200 MYLAR CAP. 0.02uF

197-00-3024-2100 MYLAR CAP. 0.001uF
197-00-3024-2100 MYLAR CAP. 0.001uF

197-00-3024-3100 MYLAR CAP. 0.01uF

101-71-0800-4202 ASSY. PWB. CASSETTE

Ref. No.

C416

C421
C422

C424

90
C201 197-00-3024-2180 MYLAR CAP. 1800pF

C420 197-00-3024-3120 MYLAR CAP. 0.012uF

Q401 110-53-9014-0320 TR. KTC9014C (NPN)

Q404 110-53-9014-0320 TR. KTC9014C (NPN)
Q405 110-53-9014-0320 TR. KTC9014C (NPN)
Q406 110-53-9014-0320 TR. KTC9014C (NPN)

Q408 110-53-9014-0320 TR. KTC9014C (NPN)
Q409 110-53-9014-0320 TR. KTC9014C (NPN)
Q410 110-53-9014-0320 TR. KTC9014C (NPN)
S2-2 206-15-0110-2500 FLAT CABLE, 11 PIN
SW302 148-07-4301-2900 SLIDE VOLUME MONO/ST/SUR

VR402 157-20-4042-4100 SLIDE VOLUME, EQ 100KB
VR403 157-20-4042-4100 SLIDE VOLUME, EQ 100KB
VR404 157-20-4042-4100 SLIDE VOLUME, EQ 100KB

VR406 157-20-4042-4100 SLIDE VOLUME, EQ 100KB
VR701 157-20-1042-3500 SLIDE VOLUME, MIC 50KB

C417 197-00-3024-3100 MYLAR CAP. 0.01uF
C418 197-00-3024-3100 MYLAR CAP. 0.01uF
C419 197-00-3024-3120 MYLAR CAP. 0.012uF

Q403 110-53-9014-0320 TR. KTC9014C (NPN)

VR401 157-20-4042-4100 SLIDE VOLUME, EQ 100KB

C202 197-00-3024-2180 MYLAR CAP. 1800pF
C204 196-00-3035-0100 CERAMIC CAP.10pF, NPO
C209 197-00-3024-3470 MYLAR CAP. 0.047uF
C210 197-00-3024-2120 MYLAR CAP. 1200pF

C415 197-00-3024-3200 MYLAR CAP. 0.02uF

C423 197-00-3024-3100 MYLAR CAP. 0.01uF

Q402 110-53-9014-0320 TR. KTC9014C (NPN)

Q407 110-53-9014-0320 TR. KTC9014C (NPN)

VR405 157-20-4042-4100 SLIDE VOLUME, EQ 100KB

C212 196-00-3035-0100 CERAMIC CAP.10pF, NPO
C215 197-00-3024-3470 MYLAR CAP. 0.047uF
C216 197-00-3024-2120 MYLAR CAP. 1200pF
D201 115-03-0204-1480 DIODE, 1N4148
D202 115-03-0204-1480 DIODE, 1N4148
D203 115-03-0204-1480 DIODE, 1N4148
D205 115-03-0204-1480 DIODE, 1N4148
D206 115-03-0204-1480 DIODE, 1N4148
D207 115-03-0204-1480 DIODE, 1N4148
D208 115-03-0204-1480 DIODE, 1N4148
IC201 103-05-7312-0000 IC, AN7312
MIC1 217-01-1032-0800 MINROPHONE
Q201 110-54-8050-0420 TR. 8050D
S1-5 209-06-2510-0300 3 PIN WAFER
S8 206-15-0080-1500 FLAT CABLE, 8 PIN
SW201 150-00-6201-2000 PUSH SWITCH, R/P, 6P2T
T201 144-53-1957-0000 COIL 1957R
VR201 164-04-2002-3100 VR,10KB

91 101-71-0830-7202 ASSY.PWB.POINTER

122-01-0322-2700 LED, RED, 3mmDIA

C414 197-00-3024-3200 MYLAR CAP. 0.02uF

209-06-2510-0200 CABLE, 2 PIN

CASSETTE P.W. BOARD ASSY

POINTER P.W.BOARD ASSY

12

BLOCK DIAGRAM

(KIA6043)

13

SCHEMATIC DIAGRAM (MAIN PCB 1/2)

L109 5069

L101 4585

C103 22P

C104 0.02u

C144

1000P

C105 20P

C106 0.022u

C108 470P

L102

4584

L103 5069

C143

50P

PVC2

270P

C142

100P

C152

68P (LW)

C1 150P

R101 100

R143

220K

CT103

20P (LW)

R102 470

R103 10K

R104 8.2K

R105 1K

C101

50P

Q101

9018F

C111 0.02u

C112

0.02u

C114

0.02u

C118

100u

C119

0.02u

D102

1N4148

R120 10K

C112

0.1u

C109 40P

R103 5.6K

R104 8.2K

R119

68K

Q102

9018G

Q103

9015C

Q

9

T101

FT701

CF101

10.7 MHz
3PINS

T102

AT507

T104

FT802

T103

AT507

C102

50P

C107 5P

C110

10P

C116 7P

R111
20uH

R106

180

R114 100K

R117

68K

C122

22u

R115
100K

R118 1K

R122 56K

R121 1K

+

R110 20uH

R116

180

R109

47

0.65V

2.65V 2.7V

7.0V

2.75V

INPUT: 300mV

1.05V

0.5V

1.35V

D108

1N4148

D109

1N4148

SW101F

6P4

SW101A

6P4

FM

MW

L105
80:16

L106

17:5

(LW 260:20)

L107

RA-204

(SA-202)

SW1 (LW)

SW2 (SW)

SW101B

6P4

SW101D

6P4

PVC1

270P

D107

1N60

C154

0.02u

C303

0.02u

VR102

50K D

R301

100K

R303

100K

R304

1.2K

R302 680

C153

220P (LW)

C146

15P

C1C2

C4

C3

CT101

10P (LW)

T105 MO177

T106

MO175

(LW MO177)

T107

MO174

(LW MO176)

SW101C

6P4

SW101E

6P4

CT102

10P

C151 5P

C150 8P

C145 300P

C319

1u

R330

47K

R331

47K

C320

1u

C147

5000P

(LW 200P)

C148

5000P

C149 1000P

R144

100K

C302

300P

R305

270

R306

3.3K

R334 220

R307

3.3K

C301

1u

R145 56K

R328

100K

PVC3 20P

C117 15P

L104 4083

R113

1N60

D101

FV1043

R112

CDG00

PVC4 20P

C113

0.02u

C121 0.02u

C120 10u

+

C125 100u

D103 5V6

R142 10K

C124 0.1u

C155 330P

+

+

12345678

16 15 14 13 12 11 10 9

IC101 KIA6040P

C127

0.01u

C126

0.01u

R123

3.9K

S8 S9

R/O
L/O

+7VS

R/I
L/I

GND
REC-V
MIC-V

R OUT
L OUT

L CONTROL

R MAIN

L MAIN

MIC

RADIO +V

R CONTROL

MULT

VCC +7VS

GND

IC102-3
IC102-7

S2-4

JACK1
AUX L

LACK-2

AUX R

S1-8

S1-4S5-4

S2-2S1-2

R332 100K

+

+

+

C305 1u

+

C306

4.7u

+

R333 100K

SW301E

6P3T

RADIO

AUX

TAPE

SW301D

6P3T

RADIO

AUX

TAPE

RADIO

AUX

TAPE

Q301

9014C

C310

0.02u

R309

100K

R308

100K

R314

1.2K

R310 680

C308

300P

R311

270

R316

3.3K

R315

3.3K

C307

1u

R706 220K

R705 220K

R326 100KR327 100K

R329

100K

+

C311 1u

R234 39K

R223 1K

(PARTS) SW301 C319 R326 R330 R333

S5 C320 R327 R331

R223 R332

R233 2.2K

R235 39K

+

C309

4.7u

+

SW301C

6P3T

RADIO

AUX

TAPE

SW

6

Q302
9014C

C318

470u

+

++

VR407-1 50K B

VR407-2 50K B

C502 1u

C501 1u

+

C802 1u

TO EQ VOLUME PCB

D204 1N4148

S5

S5

S5

S

ANT

MAIN PCB

FUNCTION SW PCB

POWER SW PCB
(AUX)

TO

EQ VOLUME

PCB

TO

CASSETTE

PCB

TP7TP8

TP6

TP5

TP4

TP3

TP2TP1

MAIN PCB 1/2

14

SCHEMATIC DIAGRAM (MAIN PCB 2/2)

Q104

9014C

T104
FT802

T103

AT507

C122

22u

R122 56K

R124

330

R127

220

R125

18K

R132 680

R133

1.2K

(KIA6043)

D801

LED-D3P

C129

3.3u

7.5V

4.8V

C121 0.02u

C125 100u

D103 5V6

D104 1N4148

D105 1N4148

B+15
GND
STE
TAP
TUN
C/V
B+6
L/I
R/I
MIC
GND

R142 10K

R140 220K

R129 1K

R141 47K

C131 100u

C137

2000P

C124 0.1u

C155 330P

+

C125 100u

C139 1u

C140 3.3u

+

+

+

R128 220

R130

10K

R136

4.7K

R138

3.9K

R137

4.7K

VR101

5KB

R126 2.2K

Q601
B772P

Q603

S8050

Q602

9014C

45678

13 12 11 10 9

KIA6040P

C127

0.01u

C126

0.01u

R123

3.9K

C128 0.04u

C141 1000P

R131 220K

C5

100P

C133 0.02u

1234567

R134 3.3K

89

IC102 TA7343AP

IC801 AN7148

+

+

C138

2000P

R139

3.9K

+

C135 1u

+

C134 0.02u

R135 3.3K

C136 1u

+

C132 1u

+

IC

IO +V

+7VS

S2-2

S7

S2

S1-1

S4

S502

S3

S1

S5

CNS1
SPEAKER SOCKET

J1
PHONE JACK

POWER SWICH

1.5V X 8

R

L

R

L

S3-1

RADIO

AUX

TAPE

SW301A

6P3T

RADIO

AUX

TAPE

SW301F

6P3T

1
2
3
4
5
6
7
8
9
10
11
12

++

+

+

+

VR407-1 50K B

VR407-2 50K B

C502 1u

C501 1u

++

C801 1u

C803 300P

C804 300P

C802 1u

TO EQ VOLUME PCB

+

C608

470u

R601 470

R606 220

R607 220

R602

10K

+

C605

1000u/25V

+

C607 220u

+

C609 47u

+

C606

1000u/25V

C601 0.02u

D601 1N4001D602 1N4001

D601

1N4004

D602

1N4004

C603 0.02u

C602 0.02u

C604

0.02u

D204 1N4148

D608 1N4148

D511

1N4148

R532

1K

R531 1K

R803

22

C813

0.1u

C805

0.1u

R804

22

D510

1N4148

D607 1N4148

D605 7V6

D606

1N4148

C806 100u/10V

R608 56

R603

1K

+

C809

100u/10V

+

C810

100u/10V

C811

1000u/10V

C812

1000u/10V

+

+

C807 47u/25V

C808 100u/10V

+

C521 10u

+

C522 10u

R604 10K

R38 220

MOTOR 12V

CN1

CN3

CN4

S1-7 S6-1

CN2

R605 22K

+

–

M

R39 220

TL-57-C1210
12V

SW602
2P2

F1 FUSE

AC
SOCKET

AC

F2 FUSE
T2AL 250V

115°C

D611

LED

D610

LED

D613

LED

D612

LED

PHONES PCB

AC SOCKET PCB

VFD DISPLAY

DISPLAY PCB

POWER LED PCB

S5

S5

VOLUME PCB

TP9TP10

TP11

TP7TP8

TP4

15

SCHEMATIC DIAGRAM

(CASSETTE PCB / POWER SWITCH PCB / EQ VOLUME PCB) (1/2)

MIC1

D201

1N4148

D205 1N4148

D206 1N4148

R221 47K

R226

100

R225

3.3K

R224

47K

C218

10u

MICROPHONE

MIC 6.3 mm

L CH

R CH

JACK 3

D202

1N4148

D207

1N4148

D208

1N4148

D203

1N4148

R229 5.6

R708

4.7K

R704 120K

R707 1K

R712 220K

C221 220u

C225

100u

R231 0.5

R227

4.7K

R201

1.5K

R202

1.5K

C219

0.01u

C220 0.022u

C222 0.047u

R221 47K

T201

R229 10K

R230 39

R709 56K

C703
300P

C705 3.3u

C702

0.1u

R702

3.3K

R715 220

R726

220

Q701

9014C

Q702

9014C

R701 2.2K

R703 18K

D701 1N4148

C224

1000P

C227 10u

C216 1200P

C212

10P

C204

10P

R216 18K

C223
680P

SW201F

6P2T

SW201C

6P2T

SW201D

6P2T

SW202

2P3T

Q201
8050D

VR201

10KB

R219 150K

R212

220

R237 10K

R236 10K

S1-5

CN4

+

+

C201 1800P

C203 47uC211 47u

C202

1800P

+

C708 0.22u

+

C701 4.7u

+

C704 2.2u

+

C709 47u

+

C706 1u

+

+

+

C207
220u

C206 10u

R221 22KR220 22K

C205 1uC213 1u

+

C214 10u

+

C208 10u

+

+

+

C217 47u

+

++

+

C215 0.047u

R215 180K

R218 6.8K

R232 47

R217 6.8K

R213 10K

R214 4.7K

C226 10u

C210 1200P

R207 18K

+

SW201E

6P2T

C209 0.047u

R208 180K

R210 6.8K

R209 6.8K

R206 10K

R205 4.7K

SW201A

6P2T

SW201B

6P2T

R204 22 R203 22

1237654

1413128 9 10 11

IC201 AN7312

15V

6.0V

6.3V

0.45mV

2.8V

0.7V

3.4V

3mV

AC27K

AC27K

6.5V

S8 S9

S5-3

S5-1

R711 470

R714

4.7K

R713 470K

C707 300P

R710 6.8K

Q706

9014C

C724

10u

MIC
+7VS
MULT

RA +V

GND

+

C725 100u

+

2.4V

R741 100

R740

3.3K

R739 560K

R738 86K

C722

0.1u

C723 300P

R/O

L/O

+7VS

R/I
L/I

GND
REC-V
MIC-V

POWER SWITCH PCB (MIC)

CASSETTE PCB

FROM
MAIN
PCB

F

P

SW

TO
EQ VOLUME PCB
S2-1

TO
EQ VOLUME PCB
S2-3

F

P

SW

CASSETE PCB, POWER SWITCH PCB

16

SCHEMATIC DIAGRAM

(CASSETTE PCB / POWER SWITCH PCB / EQ VOLUME PCB) (2/2)

VR701 50KB

+

SW302A

4P3T

SW302B

4P3T

SW302C

4P3T

SW302D

4P3T

S2-3

S2-1

Q401

9014C

Q403

9014C

C401

4.7u

C403

500P

R413

1.2K

C409

0.033u

MONO

STEREO

SURR

MONO

STEREO

SURR

MONO

STEREO

SURR

MONO

STEREO

SURR

+

+

C405 10u

R405

4.7K

R415

10K

R411

100K

R407

150K

R401 220K

C407 0.47u

R403 5.6K

VR401-1

100KB

+

C427 220u

Q405
9014C

R419

1.2K

C413

0.02u

R421

10K

R417

100K

C411

0.068u

VR402-1

100KB

Q407

9014C

R425

1.2K

C417

0.01u

R427

10K

R423

100K

R439 560

C415

0.02u

VR403-1

100KB

Q409

9014C

R431

1.2K

R409

1K

R437

12K

R438

12K

R410

1K

C421

1000P

R433

10K

R435

470

R429

100K

C419

0.012u

VR404-1

100KB

R742 82K

R743 82K

VR406-1 100KB

C407 0.01u

VR405-1

100KB

1

2

3

+

Q402

9014C

Q404

9014C

C402

4.7u

+

C425

10u

+

C426

10u

C404

500P

R414

1.2K

C410

0.033u

+

+

C406 10u

R406

4.7K

R416

10K

R412

100K

R408

150K

R402

220K

C408 0.47u

R404

5.6K

VR401-2

100KB

Q406
9014C

R420

1.2K

C414

0.02u

R422

10K

R418

100K

C412

0.068u

VR402-2

100KB

Q408

9014C

R426

1.2K

C418

0.01u

R428

10K

R424

100K

C416

0.02u

VR403-2

100KB

Q410

9014C

R432

1.2K

C422

1000P

R434

10K

R436

470

R430

100K

C420

0.012u

VR404-2

100KB

C408 0.01u

VR405-2

100KB

R OUT
L OUT

L CONTROL

R MAIN
L MAIN

MIC

RADIO +V

R CONTROL

MULT

VCC +7VS

R/O

L/O

+7VS

R/I
L/I

GND
REC-V
MIC-V

GND

IC102-3
IC102-7

S2-4 S1-8

S2-2 S1-2

EQ VOLUME PCB

FROM
MAIN
PCB

FROM
MAIN PCB

FROM
MAIN PCB

FROM

POWER

SWITCH

PCB
S5-1

PCB

FROM

POWER

SWITCH

PCB
S5-3

EQ VOLUME PCB

17

WIRING DIAGRAM (MAIN PCB) (1/2)

MAIN PCB

BARANTENNA ANT

L106

L105

MAIN PCB

18

CASSETTE PCB, VOLUME PCB, FUNCTION SW PCB

WIRING DIAGRAM (MAIN PCB) (2/2)

CASSETTE PCB

VOLUME PCB

FUNCTION SW PCB

19

WIRING DIAGRAM (EQ / AUX / MIC PCB)

EQ VOLUME PCB, POWER SWITCH PCB (AUX / MIC), PHONES PCB, POWER LED PCB

EQ VOLUME PCB

PHONES PCB

POWER LED PCB

POWER SWITCH PCB (AUX/MIC)

20

SCHEMATIC DIAGRAM (VFD PCB)

AC SOCKET

PCB

POINTER PCB

VFD PCB

21

WIRING DIAGRAM (VFD PCB)

DISPLAY PCB, POINTER PCB

R33

R34

R36

VR1

C19

R30

Q16

R1

R35

Q2

R10

R11

R16

R28

R29

R13

R15

C18

Q5

D2

C20

R32

R31

R26

R22

D10

D9

Q10

R25

R24

Q12

R23

Q13

R27

Q14

Q11

R19

Q8

Q9

Q6

R17

R14

R9

C13

D1

D7

Q3

C12

R12

IC2

CN2

CN4

R1

R40

C5

Q1

C6

C3

D11

C7

C4

D6

Q15

TO VFD DISPLAY

POINTER PCB

DISPLAY PCB

22

IC BLOCK DIAGRAM

KIA6040P

12 3 4

5

6

7

8

910

11121314

FM

IF

MIX

OSC

Reg

IF

AM

IF

AM

AMP

DC

AMP

IF

SW

VCC

FM

DET

DRIVER

GND

1516

AN7420N

1

Input
Amp.

Phase

Det.

DC

Amp.

VCD

FF

38kHz

FF
19kHz
<90

FF
19kHz
<0

Stabilised

Power Supply

Stereo
Signal
Demod

Mono/
Stereo
SW
+

Phase

Det.

Stereo Lamp Driver

8

9

7

6

4

2

3

5

AN7148

1

Input

Circuit

Input

Circuit

Output
Circuit

Output
Circuit

Over Temperature

Protection

Driver
Circuit

Driver
Circuit

11

12

2

3

5

6

49

8

7

10

14

1

234

5

67

8

9

1011

12

13

AN7312

AN6884

Vcc

Ripple Filter

Amp
Ch2

Amp
Ch1

ALC

7

8

Amp

V

REF

C5 C4 C3 C2 C1

- ----­+ +++++

9

V

CC

GND

64321

5

23

VOLTAGE CHART

IC101 KIA6040

PIN 9 10 11 12 13 14 15 16

1.4 5.6 5.6 1.4 1.4 1.4 1.4 5.6

1 2 3 4 5 6 7 8

0(1.5) 0.56(1.5) 2.3 2.3 0.9 0.9 0 G

IC102 KIA6043

PIN 9

2.4

1 2 3 4 5 6 7 8

2.9 3.4 4.8 4.1 G 4.2 4.1 2.4

VOLTAGE CHART UNIT: V

REF NO TYPE c e

Q401 9014C 4.5 2
Q402 9014C 4.5 2
Q403 9014C 6 4

64

Q405 9014C 6 4

64

Q407 9014C 6 4
Q408 9014C 6 4
Q409 9014C 6 4

64

Q501 9014C 6.6 2.4
Q502 9014C 6.6 2.4

Q509 9014C 0 0

00

Q601 B772 7.5 11.8
Q602 9014C 11.2 6.9

Q101 9018F 2.65 0.65
Q102 9018G 2.7 0.5
Q103 9015C 0(5.66) 5.73(5.7)

5.5 2.2

Q302 9014C 5.5 2.2
Q303 9014C 5.5 2.2
Q304 9014C 2.5 0

00

Q306 9014C 6 0

0.2 0

b

1.35

1.05

5.75(5)

2.8

2.8

0(2.8)

0.6

0.6
0

0.7

2.6

2.6

4.6

4.6

4.6

4.6

4.6

4.6

4.6

4.6
3
3

0(0.7)
0(0.7)

11.2

7.5

Q503 9014C 0 6.6 0
Q504 9014C 0 6.6 0

0.6 5.6 0

0(2.5) 7.5 0(1.8)

Q507 9014C 1.4 0.7 0.6

11.3 11.8 12

IC202 AN7312

PIN 9

1.25

1 2 3 4 5 6 7 8

G 0(3) 0 3.3 1.3 1.25 0 0

10 11 12 13 14

1.3 3.3 0 6.5 6.6

IC501 PT2253A

PIN 9

6.8

1 2 3 4 5 6 7 8

G 3.3 3.3 3.3 3.3 3.3 7.1 6.6

10 11 12 13 14 15 16

6.6 3.3 3.3 3.3 3.3 3.3 6.6

IC502 PT2249A

PIN 9

0

1 2 3 4 5 6 7 8

G5000000

10 11 12 13 14 15 16

0 0 0 G 5.4 2.4 5.5

IC503 TC4013BP

PIN 9

5.6

1 2 3 4 5 6 7 8

5.20000GGG

10 11 12 13 14

0 0 5.6 0 5.6

IC701 CD3207

PIN 1 2 3 4 5 6 7 8

G 0 3.1 5.9 6.3 6.3 2.5 2.8

IC702 CD3102

PIN 1 2 3 4 5 6 7 8

6.3 0 G 6.3 6.3 0 6.9 5.9

IC801 AN7148

PIN 9

G

1 2 3 4 5 6 7 8

1.2 0 11.8 G 0 1.2 6.1 11.6

10 11 12

12 11.6 6.1

Q301 9014C

Q305 9014C

Q307 9014C

Q404 9014C

Q406 9014C

Q410 9014C

Q505 9014C
Q506 9014C

Q508 S8550D

Q510 9014C

Q603 S8050D 7.5 11.8 7
Q701 9014C 1.3 2.3 0.7
Q702 9014C 0.8 3.4 0.2
Q703 9014C 0.7 3.6 0.1
Q704 9014C 4.3 6.5 3.8
Q705 9014C 3.7 6.5 3.2
Q706 9014C 0.7 2.4 0.1

24

WIRING CONNECTION

FUNCTION SW PCB

VOLUME PCB

MAIN PCB

EQ VOLUME PCB

PHONES PCB

POWER LED PCB

CASSETTE PCB

DISPLAY PCB

AC SOCKET PCB

TO

MAIN PCB

TO

FUNCTION SW PCB

VFD DISPLAY

POWER SWITCH PCB (AUX/MIC)

SW301

ANT

HEAD

SW201

S1-5

S6

S2

S1-1

J1

S1-7

CNS1

S1-2

S1-6

S1-3

S1-8

S5-1

S5-4

JACK1

JACK3

SW602

S5-2

S2-3

VR701

VR401

VR402

VR403

Q406

VR404

VR405

VR406

S2-4

S6-1

SW3-2

S2-2

S2-1

LACK-2

S5-3

MIC

MOTOR

POINTER PCB

CN4

CN4

S8

R CH

SPEAKER

L CH

SPEAKER

1.5V

×8

S4

S5

S3

POWER TRANS

AC POWER SOCKET

SANYO Electric Co., Ltd.
Osaka, Japan

Mar./’03/ Printed in China