Page 1
GF-480
Compact Hi-Fi Stereo System
For U.S.A and general export version
NOTES
PC boards shown are viewed from parts side.
The parts with no reference number or no parts number
in the exploded views are not supplied.
As regards the resistors and capacitors, refer to the
circuit diagrams contained in this manual.
!
Parts marked with this sign are safety critical
components. They must be replaced with identical
components - refer to the appropriate parts list and
ensure exact replacement.
CONTENTS
1 SAFETY INFORMATION
2 SPECIFICATIONS
3 ADJUSTMENT AND CHECKS
3-1 TUNER SECTION
3-2 TURNTABLE SECTION
3-3 CASSETTE DECK SECTION
4 EXPLODED VIEWS AND PARTS LIST
5 PC BOARDS AND PARTS LIST
6 WIRING DIAGRAM
7 INCLUDED ACCESSORIES
2
3
4
4
6
6
7
11
15
17
Page 2
GF-480
1 SAFETY INFORMATION
SAFETY INFORMATION
This product has been designed and manufactured according to FDA regulations " title 21, CFR, chapter 1,subchapter J,based on the
Radiation Control for Health and Safety Act of 1968" and is classified as class 1 laser product. There is no hazardous invisible laser
radiation during operation because invisible laser radiation emitted inside of this product is completely confined in the protective
housings. The label required in this regulation is shown .
CAUTION
USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN
HAZARDOUS RADIATION EXPOSURE.
1
1
CERTIFICATION
THIS PRODUCT COMPLIES WITH DHHS
RULES 21 CFR SUBCHAPTER J APPLICABLE AT DATE OF MANUFACTURE
TEAC. CORPORATION
3-7-3, NAKA-CHO, MUSASHINO-SHI, TOKYO, JAPAN
MANUFACTURED :
LTC
Optical pickup:
Type :SOH-AA-8E15
Manufacturer :SONY CORPORATION
Laser output : Less than 0.35mW on the objective lens
Wavelength : 79 0 +/-25nm
CERTIFICATION
THIS PRODUCT COMPLIES WITH DHHS
RULES 21 CFR SUBCHAPTER J APPLICABLE AT DATE OF MANUFACTURE
TEAC. CORPORATION
3-7-3, NAKA-CHO, MUSASHINO-SHI, TOKYO, JAPAN
MANUFACTURED :
DOUBLE INSULATION- WHEN SERVICING USE
ONLY IDENTIONAL REPLACEMENT PARTS
SERIAL
N0.
VOLTAGE SELECTOR
LTC
MADE IN CHINA
120V 230V
THIS DEVICE COMPLIES WITH PART 15 OF THE
FCC RULES. OPERATION IS SUBJECT TO THE
FOLLOWING TWO CONDITIONS : (1) THIS DEVICE
MAY NOT CAUSE HARMFUL INTERFERENCE AND
(2)THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFERENCE
THAT MAY CAUSE UNDESIRED OPERATION.
THIS CLASS B DIGITAL APPARATUS COMPLIES WITH
CANADIAN ICES-003.
CET APPAREL NUMERIQUE DE LA CLA SSE B
EST CONFORME A LA NORME NMB-003 DU CANADA
MODEL No GF-480
TEAC
Compact Hi-Fi STEREO SYSTEM
TEAC CORPORATION
65W
TOKYO JAPAN
AVIS
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
: RISQUE DE CHOC ELECTRIQUE
NE PAS OUVRIR.
!
2
Page 3
2 SPECIFICATIONS
GF-480
AMPLIFIER Section
Output Power:
Frequency Response : 60 to 30,000 Hz
10W+10W (U.S.A/Canada)
TUNER Section
FM Section
Frequency Range : 88.0 to 108.00 MHz
Sensitivity (S/N 30 dB) : 18 dB uV
AM Section
Frequency Range:
Sensitivity (S/N 20 dB) : 55 dB uV/m
Signal-to-Noise Ratio:
530 to 1710 KHz (U.S.A/Canada)
55dB
CD PLAYER Section
Frequency Response:
Signal-to-Noise Ratio:
Wow and Flutter:
Channel Separation:
40 to 16,000 Hz +/-5dB
75dB (IEC-A)
Unmeasurable
40dB
CASSETTE DECK Section
Track System:
Tape Speed:
Wow and Flutter:
Frequency Response:
Signal-to-Noise Ratio:
4 track, 2 channel stereo
4.8cm/sec
0.15% (WRMS)
125 to 6,300 Hz +/-2dB
45dB
SPEAKER SYSTEM Section
Type:
Impedance:
1-way
8-ohms
GENERAL
Power Requirements:
Power Consumption:
Dimension (W x H x D ):
Main Unit:
Weight:
Standard Accessories:
Improvements may result in specification or
feature changes without notice.
120V ~, 60Hz (U.S.A/Canada)
120V/230V ~, 50-60Hz (General Export
Version only)
65W
386 x 356 x 815 mm
(15-3/16 x 14 x 32-1/12)inches
16.5 kg
Owner's Manual x 1
Warranty Card x 1
45rpm Adaptor
Rubber pad x 4
3
Page 4
GF-480
3 ADJUSTMENTS AND CHECKS
3-1 TUNER SECTION
Use a screwdriver with a plastic or ceramic grip for all adjustment.
3-1-1 FM adjustment
1. Set the function switch to the FM position.
2. Connect the signal generator output through a 75 ohm dummy
antenna to "ANT" on MAIN PCB.
3. Connect the oscilloscope to the speaker terminal.
4. Set the signal generator as listed in the alignment chart.
3-1-2 AM adjustment
1. Set the function switch to the AM position.
2. Connect the test loop antenna across the output of the signal generator.
3. Connect the oscilloscope to the speaker terminal.
4. Set the signal generator as listed in the alignment chart.
GF-480 MAIN PCB
AM ANT COIL
L5
PVC
FC1
C1
C2
FC2
L4
L6
L3
L2
4
Page 5
3-1-3 FM/AM alignment chart
GF-480
ITEM
FM
1. FM band
2. Tracking
AM
1. IF adjustment
2. AM band
SG SETTING
87.5MHz
1kHz, +/-22.5kHz dev.
108MHz
1kHz, +/-22.5kHz dev.
90MHz
1kHz, +/-22.5kHz dev.
104MHz
1kHz, +/-22.5kHz dev.
Repeat step 2
455kHz
1kHz, 30% mod
530kHz
1kHz, 30% mod
1710kHz
1kHz, 30% mod
TUNER SETTING
87.5MHz
108MHz
90MHz
104MHz
600kHz
530kHz
1710kHz
ADJUSTMENT POINT
L3
PVC FC1
L2
PVC FC2
L6
L5
PVC C1
ADJUSTMENT
Adjust for max.output.
Adjust for max. output
and best waveform.
Adjust for max.output.
Adjust for max. output.
600kHz
3. Tracking
3-1-4 TURNTABLE alignment chart
3-1-4 TURNTABLE alignment chart
ITEM
TURNTABLE
33
45
78
1kHz, 30% mod
1400kHz
1kHz, 30% mod
Repeat step 3
HP - 4005
Number :
NO.3
NO.4
NO.4
600kHz
1400kHz
ADJUSTMENT
POINT
VR2
VR3
VR4
SPEED
3000Hz
3000Hz
5200MHz
L4 AM ANT
PVC C2
ADJUSTMENT
+/- 30Hz
+/- 30Hz
+/- 30Hz
Adjust for max. output
and best waveform.
WOW &
Flutter
<0.35%
-----
-----
5
Page 6
GF-480
3-2 TURNTABLE SECTION
1. Set function switch to the PHONO position.
2. Connect the oscilloscope to the speaker terminal.
3. Use a HP-4005 record for all adjustment.
3-3 CASSETTE DECK SECTION
PHONO SPEED PCB
VR2 VR3 VR4
3-3-1 Tape speed adjustment
1. Place the function switch in the TAPE position.
2. Connect the frequency counter to the speaker terminal.
3. Load tape decks with MTT-111N (use the midpoint of side A).
4. Press the PLAY button on tape and adjust MOTOR VR to obtain 3,000Hz +/- 30Hz.
5. Stop tape .
3-3-2 Azimuth adjustment
1. Connect the oscilloscope to the speaker terminal.
2. Load a MTT-114N test tape and press the PLAY button.
3. Adjust the azimuth using a screwdriver to maintain the max.
L & R out voltage.
4. Secure the azimuth position using locking paint.
6
Page 7
4 EXPLODED VIEWS AND PARTS LIST
GF- 480
20
19
18
17
57
58
16
21
56
58
30
15
EXPLODED VIEW - 1
11
12
60
13
57
29
26
57
31
54
27
25
10
14
59
24
5
58
58
56
9
62
4
21
57
41
58
40
56
1
2
3
4
5
6
7
53
8
56
58
39
37
38
49
36
35
58
32
33
57
55
55
34
48
28
45
47
58
57
46
55
17
42
22
23
57
21
56
44
43
43
51
50
61
61
52
50
7
61
Page 8
GF-480
EXPLODED VIEW-1
REF. NO
1-1
1-2
1-3
1-4
1-5
PARTS NO.
011-02000200
100-GF602000
011-02000100
008-0GP18001
025-00018002
DESCRIPTION
MAIN PCB BKT - L
MAIN PCB ASS Y
MAIN PCB BKT - R
DIAL PULLEY
FIXING SCREW 3X9MM ZMC HD
,
REF. NO
1-51
1-52
1-53
1-54
1-55
PARTS NO.
039-98ES0130
016-GF600100
022-82608032
021-12608032
026-23006022
DESCRIPTION
CD DECK & PCB ASS Y
CENTER BOARD
SCREW W/SP2.6X8MM PM ZMC
SCREW 2.6X8MM PT ZMC HD
SCREW 3X6MMBTT ZMC HD
,
1-6
1-7
1-8
1-9
1-10
1-11
1-12
1-13
1-14
1-15
1-16
1-17
1-18
1-19
1-20
1-21
1-22
1-23
1-24
1-25
1-26
1-27
1-28
1-29
1-30
1-31
1-32
1-33
1-34
1-35
031-02000010
010-02000200
020-02000200
011-02000000
011-02000600
010-02000300
017-02000000
015-F3000200
014-GF200000
100-GF602020
011-GF600300
011-GF600100
001-GF600100
004-GF600600
004-GF600500
011-GP180300
038-102GF600
004-F3000600
100-GF602050
004-F3000200
008-0GP18000
011-02001400
015-F3000300
011-02001300
001-GF600000
100-GF602030
004-F3000100
004-F3000000
004-F3000500
031-02000110
DIAL DRUM SPRING
DIAL DRUM (A)
CD PCB SHIELD PLATE
MAIN PCB SUB BKT
TUNING DRUM BKT
DIAL DRUM - (B)
DIAL SHAFT
DIAL SCALE
TUNING SHAFT
EQ PCB ASS Y
VR BKT
FUNCTION PANEL BKT
EQ FUNCTION PANEL
PUSH KNOB
TONE KNOB
NUT PLATE
CASSETTE MECH
CASSETTE KEY
CD CONTROL PCB ASS Y
CD CONTROL KNOB
GEAR DUMPER ASS Y
MASKING F.PANEL SW HOLDER
CD LED WINDOW
FRONT PANEL BKT
FRONT PANEL
POWER & FM ST LED PCB ASS Y
VOLUME KNOB
TUNING KNOB
MASKING F.PANEL SWITCH
CASSETTE OPEN SPRING
,
,
,
1-56
1-57
1-58
1-59
1-60
1-61
1-62
,
024-23008032
021-23008032
021-23010032
024-23010032
022-13014032
026-44014022
013-90000001
SCREW 3X8MM BA ZMC HD
SCREW 3X8MM BT ZMC HD
SCREW 3X10MM BT ZMC HD
SCREW 3X10MM BA ZMC HD
SCREW 3X14MM PM ZMC HD
SCREW 4X14MM PWTT ZMC HD
HEXAGON NUT
1-36
1-37
1-38
1-39
1-40
1-41
1-42
1-43
1-44
1-45
1-46
1-47
1-48
1-49
1-50
005-F3000000
015-F3000100
015-02000000
007-F3000000
100-GF602040
004-GF600400
001-GF600200
011-GF600000
100-GF602010
100-98ES3090
011-02001800
011-02001600
011-GF600400
006-F3000000
011-GF600200
CASSETTE CASE
DIAL WINDOW
CD LENS PLATE
CASSETTE WINDOW
FUNCTION KEY PCB ASS Y
FUNCTION CONTROL KNOB
FUNCTION PANEL
AMP PCB BKT
POWER AMP PCB ASS Y
LT-98ES CD PCB ASS Y
CD DECK BKT - R
CD DECK BKT - BOTTOM
CD DECK BKT - L
CD DOOR
CHASSIS PLATE BKT
,
,
,
8
Page 9
EXPLODED VIEW - 2
GF- 480
10
19
18
29
28
29
21
32
32
26
42
1
5
6
31
8
35
4
30
7
35
11
14
13
15
2
3
36
9
37
38
39
43
41
40
32
25
20
17
21
28
33
22
23
24
29
16
33
21
12
14
33
33
34
27
9
Page 10
GF-480
EXPLODED VIEW-2
REF. NO
2-1
2-2
2-3
2-4
2-5
!
PARTS NO.
010-GF600100
011-F1800500
040-01000310
063-GF200110
016-GF600200
DESCRIPTION
STAY COVER
SLIDE STAY ASS Y
PLAYER ASSY 3 SPEED (DC:9V)
AC POWER SLIDE SWITCH (UNI)
BACK BOARD - UPPER
,
REMARKS
2-6
2-7
2-8
2-9
2-10
2-11
2-12
2-13
2-14
2-15
2-16
2-17
2-18
2-19
2-20
2-21
2-22
2-23
2-24
2-25
2-26
2-27
2-28
2-29
2-30
!
!
016-GF600300
016-GF600301
061-GF600800
016-GF600000
010-10000700
010-GF600000
087-00000007
011-02001500
030-00000002
011-21500100
084-GF600200
084-GF600201
009-F3000100
001-F3000400
009-GF600000
001-F3000300
001-GF600300
011-GP180300
037-F4800100
016-GF600400
037-F4800000
015-GF600300
037-GF600000
024-44016033
021-23008032
021-23010032
021-43016032
BACK BOARD - LOWER (UL/CSA)
BACK BOARD - LOWER (UNI)
SPEAKER 8 OHM
WOODEN CABINET ASS Y
45 RPM ADAPTOR
BADGE
AC CORD UL
AC CORD HOLDER
AC CORD BUSH
POWER TRANSFORMER PLATE
POWER TRANSFORMER 120V/60Hz (UL/CSA)
POWER TRANSFORMER 120V/230V 50Hz (UNI)
SPEAKER GRILL BASE - R
SPEAKER GRILL ASSY - R
SPEAKER GRILL BASE - L
SPEAKER GRILL ASSY - L
SPEAKER CENTER PANEL
NUT PLATE
RUBBER MAT - COFFEE
WOODEN CABINET LEG
RUBBER FOOT - BLACK
NAME PVC SHEET
TOP COVER CUSHION
SCREW 4X16MM PWA BLK HD
SCREW 3X8MM BT ZMC HD
SCREW 3X10MM BT ZMC HD
SCREW 3X16MM PWT ZMC HD
,
10
2-31
2-32
2-33
2-34
2-35
2-36
2-37
2-38
2-39
2-40
2-41
2-42
2-43
024-43112032
026-24014023
026-44018022
026-44020022
024-24020032
024-23006033
004-M9700000
010-M9700000
011-F1001040
022-12604032
021-13010032
100-M9903080
100-M9903090
SCREW 3.1X12MM PWA ZMC HD
SCREW 4X14MM BTT BLK HD
SCREW 4X18MM PWTT ZMC HD
SCREW 4X20MM PWTT ZMC HD
SCREW 4X20MM BA ZMC HD
SCREW 3X6MM BA BLK HD
SPEED SW KNOB
SPEED SW COVER
SPEED SW BKT
SCREW 2.6X4MM PM ZMC
SCREW 3X10MM PT ZMC
PHONO SPEED PCB ASS Y
PHONO SPEED SW PCB ASS Y
,
,
Page 11
5 PC BOARDS AND PARTS LIST
GF-480
MAIN PCB ASS'Y
REF. NO
C88
CF1
CF2,4
CF3
CN7
CN8
CN5,9
CN201
CN501
D1-16,26-29
D22-D25
FUSE2
IC1
IC2
IC3
IC5
L1
L2,3
PARTS NO.
100-GF602000
062-GF600000
018-05030000
018-0GF60010
011-86990000
056-10080001
053-F300N000
!
072-30220251
081-04550000
081-31070001
093-11070001
082-10500100
082-10510100
082-10310100
082-10700100
082-10300100
077-00414801
!
077-10400201
!
090-12520022
075-00211101
075-00023300
075-00731609
075-00780901
078-08450351
078-08550251
DESCRIPTION
MAIN PCB ASS'Y
MAIN PCB
HEAT SINK (FOR KA7809)
HEAT SINK (FOR POWER IC)
FUSE HOLDER
FERRITE BAR 10X80MM
TUNER PVC
CE, 25V 2200UF
AM CERAMIC FILTER SFU455B
FM CERAMIC FILTER L10.7MA5-A
CERAMIC FILTER CDA10.7MG77-A
CONNECTOR 5PIN P=2MM
CONNECTOR 5PIN P=2.5MM
CONNECTOR 3PIN P=2.5MM
CONNECTOR 7PIN P=2MM
CONNECTOR 3PIN P=2MM
DIODE IN4148
DIODE IN4002
FUSE T2AL/250V
TA2 111N
PT233T
AN7316
AN7809
FM BPF COIL 0.8MMX4.5X3.5T
FM RF/OSC COIL 0.8MMX5.5X2.5T
FUNCTION KEY PCB ASS'Y
REF. NO
D201
LED201-205
SW201-205
PARTS NO.
100-GF602040
077-00414801
094-02020201
063-8699T000
DESCRIPTION
FUNCTION KEY PCB ASS Y
FUNCTION KEY PCB
DIODE 1N4148
LED(RED) 3MM
TACT SWITCH H=4.3MM
POWER & FM ST LED PCB ASS'Y
REF. NO
LED501,502
PARTS NO.
100-GF602030
094-02060201
DESCRIPTION
POWER & FM ST LED PCB ASS Y
POWER & FM ST LED PCB
LED(RED) 2MM
,
,
L4
L5
L6
L7
L8
L9
Q1,2,4,7-10,12,
Q15,18,19,21,22,
Q24,25,27-36
Q3,23,37
Q11,20
Q17
Q26
VR1
ZD1
ZD2
ZD3
096-GF180010
079-GF100210
079-GF100010
095-00100001
078-05301952
079-SW100630
076-00C94500
076-00A73300
076-00B54400
076-00D88200
076-0C200100
069-F1002000
077-30003601
077-30005601
077-30012001
AM ANT COIL 102:10T
AM OSC COIL (RED)
AM IFT COIL (BLACK)
INDUCTOR 10UH 0.5W
FILTER COIL 0.5MMX3X19.5T
TAPE OSC COIL
TR-2SC945
TR-2SA733
TR-2SB544F
TR-2SD882
TR-2SC2001L
VR.50KBX2 W/SW
ZENER DIODE GZA3V6
ZENER DIODE GZA5V6
ZENER DIODE GZA11Y
11
Page 12
GF-480
MAIN PCB
FUNCTION KEY PCB
POWER & FM ST LED PCB
12
Page 13
GF-480
CD MAIN PCB ASS'Y
REF. NO REF. NO
CN1
CN2
CN4,5
CN6
CN7
D1
D2
IC1
IC2
IC3
IC4
L1,2
Q1,2,4
Q3,6
Q5
X1
PARTS NO. PARTS NO. DESCRIPTION DESCRIPTION
100-98ES3090
062-LT98ES01
018-0LT98000
082-11100100
082-10300100
082-10500100
082-10600100
082-21600305
077-30006201
077-00414801
075-00945731
075-00210921
075-00209201
075-00729111
077-30003101
076-09014C00
076-09015B00
076-00901300
093-11693440
CD MAIN PCB ASS'Y
CD MAIN PCB
HEAT SINK
CONNECTOR BASE 11PIN
CONNECTOR BASE 3PIN
CONNECTOR BASE 5PIN
CONNECTOR BASE 6PIN
CONNECTOR 16PIN
DIODE ZENER GZA6.2Y
DIODE 1N4148
TC9457F-010
TA2109F
TA2092N
TA7291S
COIL CHOKE AXIAL 10UH
TR-9014C
TR-9015B
TR-9013G
CRYSTAL 16.9344MHZ
EQ PCB ASS'Y
JK401
SW401
VR002,003
VR004
CN10
CD CONTROL PCB ASS'Y
REF. NO
LED301
LED302
SW301-305
PHONO SPEED PCB ASS'Y
POWER AMP PCB ASS'Y
REF. NO
C77,78
C86
CN1
PARTS NO. DESCRIPTION
100-GF602010
072-30100161
072-30330501
082-10300100
POWER AMP PCB ASS Y
POWER PCB
CE, 16V 1000UF
CE, 50V 3300UF
CONNECTOR 3PIN P=2MM
,
REF. NO
CN501
CN502
VR2,3,4
100-GF602020
064-64020103
063-0GP60210
069-05552001
069-30011000
082-10310100
EQ PCB ASS Y
EQ PCB
PHONE JACK D-6.4MM
PUSH SWITCH
ROTARY VR.A100KX2
ROTARY VR. 100KB+C
CONNECTOR 3PIN P=2.5MM
,
PARTS NO. DESCRIPTION
100-GF602050
094-02080202
094-02060201
063-0GP28020
CD CONTROL PCB ASS Y
CD CONTROL PCB
CD LED DISPLAY
LED(RED) 2MM
TACT SWITCH H=5MM
PARTS NO. DESCRIPTION
100-M9903080
062-0M990000
082-10440100
082-10510100
092-30100000
PHONO SPEED PCB ASS Y
PHONO SPEED PCB
CONNECTOR BASE 4PIN P=2.5MM
CONNECTOR BASE 5PIN P=2.5MM
SFR 1KB RH0612C 13J
,
,
CN2,4
CN3
CN6
D18-21
FUSE1
IC4
Q13,14
082-10310100
082-10510100
082-10400100
077-10539201
090-12531522
075-00428212
076-00C94500
CONNECTOR 3PIN P=2.5MM
CONNECTOR 5PIN P=2.5MM
CONNECTOR 4PIN P=2MM
DIODE IN5392
FUSE 3.15A/250V
LA4282
TR-2SC945
PHONO SPEED SW PCB ASS'Y
REF. NO
SW01
PARTS NO. DESCRIPTION
100-M9903090
063-GF100110
PHONO SPEED SW PCB ASS Y
PHONO SPEED PCB
PHONO SPEED SW 2P3T
,
13
Page 14
GF-480
CD MAIN PCB
EQ PCB
14
POWER AMP PCB
CONTROL PCB
PHONO SPEED SW PCB
PHONO SPEED PCB
Page 15
6 WIRING DIAGRAM
GF-480
FM ANT
MAIN PCB
TO TRANSFORMER TO LED PCB CW501
G
GREEN
RED
F
BLACK
AM ANT L4
WHITE
E
BLACK
B
TO FUNCTION PCB CW201
TO R/P HEAD
TO CASS MOTOR
TO EQ PCB CW9
15
Page 16
GF-480
CD PCB
TO CD CONTROL PCB
CW301
CN1
TO CD CONTROL PCB
CW302
CN2
TO MAIN PCB CW11
TO CD MECH
TO CD MECH
CN4
CN5
CN6
CN7
TO MAIN PCB CW6
TO CD MECH
POWER AMP PCB
TO EQ PCB CW3
16
TO TRANSFORMER TO R-SPEAKER TO L-SPEAKER
Page 17
7 INCLUDED ACCESSORIES
GF-480
REF. NO
PARTS NO.
046-GF600000
046-GF600001
047-D2831000
010-10000700
037-F4800100
DESCRIPTION
INSTRUCTION BOOK -ENG/FRENCH (UL/CSA)
INSTRUCTION BOOK -SPAISH/PORTUGUESE (UNI)
GUARRANTY SHEET
45 RPM ADAPTOR
RUBBER MAT
REMARK
17
Page 18
GF-480
TEAC CORPORATION
TEAC AMERICA, INC.
TEAC CANADA LTD.
TEAC MEXICO, S.A.De C.V.
TEAC UK LIMITED
TEAC DEUTSCHLAND GmbH
TEAC FRANCE S.A.
TEAC NEDERLAND BV
TEAC BELGIUM NV/SA.
TEAC ITALIANA S.p.A.
TEAC AUSTRALIA PTY., LTD.
A.B.N. 80 005 408 462
3-7-3 Nakacho, Musashino-shi, Tokyo 180-8550, Japan Phone:(0422)52-5081
7733 Telegraph Road, Montebello, California 90640 Phone: (323)726-0303
5939 Wallace Street, Mississauga, Ontario L4Z 1Z8, Canada Phone: (905)-890-8008
Campesinos 184,Col. Granjas Esmeraida, 09810, Mexico Phone: (525)-581-5500
5 Marlin House, Croxley Business Park, Watford, Hertfordshire, WD18 8TE, U.K. Phone: 01923-819699
Bahnstrasse 12, 65205 Wlesbaden-Erbenheim, Germany Phone:0611-71580
17, Rue Alexis-de-Tocqueville, CE 005 92182 Antony Cedex, France Phone:(1)42.37.01.02
Oeverkruid 15,NL-4941 W Raamsdonksveer, Nederland Phone:0162-510210
c/o TEAC NEDERLAND BV, Oeverkruid 15, NL-4941 W Raamsdonksveer, Nederland Phone:+31-162-510860
Via C, Cantu 11, 20092 Cinisello Balsamo, Milano, Italy Phone:02-66010550
280 William Street, Melbourne, VIC 3000, Australia Phone:(03)9672-2400
PREPARED IN HONG KONG
Page 19
CD MAIN PCB
CN4
L-CH
AGND
R-CH
+9V IN
GND
CN1
COM4
COM3
S1
S2
S3
S4
S5
S6
S7
S8
S9
CN3
+9V
DGND
REMOTE
CN2
ADIN2
ADIN1
DGND
CN5
LM-OP
LM-CL
OLT
DGND
CTL
CW1
S9
S8
S7
S6
S5
S4
S3
S2
S1
COM3
COM4
R19 1K2
11
10
9
8
7
6
5
4
3
2
1
R9
10K
R11 1K2
R13 1K2
R15 1K2
R17 1K2
C13 220/16
C57 100/16
C12 104
Q3
9015B
C55 103
IN1 IN2 VCC OUT2 VREF GND VC OUT1 VREF
PLAY
MEMORY
REPEAT
C2
104
R12 1K2
R14 1K2
R16 1K2
R18 1K2
C53 103
R1 47K
R36 1K
IC4 TA7291S
R8 4K7
R6 4K7
R10
10K
R2 47K
R21 3K3
R33 27
1 2 3 4 5 6 7 8
C4 103
R24 4K7
1 2 3 4 5 6 7 8 9
CN6
1
DM+
2
DM-
3
FM-
4
FM+
5
SLT+
6
SLT-
Q1
9014C
Q2
9014C
R7
100K
R3
100K
C1
10/50
C6
10/50
222
C11
22/50
D2 1N4148
R27 10K
C9
22/50
C10
100/16
47/25
C7
C3
222
C5
R5 270
R4 270
C54
10/50
C8
103
R34
180
6V2
C22 104
Q4
9014C
Q5
C16
100/16
9013G
24 23 22 21 20 19 18 17 16 15 14 13
OUT-4
PW GND
VIN4
PVCC4
OUT+4
VIN3
SVCC1
SGND
OUT-3
OUT+3
PVCC3
D1
C21 104
IC3 TA2092N
C23 473
PW GND
C14 100/16
R34 10M
C52 103
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
1
S1-OT5
2
S2-OT6
3
S3-OT7
4
S4-OT8
5
S5-OT9
6
S6-OT10
7
S7-OT11
8
S8-OT12
9
S9-OT13
10
S10-OT14
11
S11-OT15/CLOCK
12
S12-OT16/DATA
CW2
ADIN2
ADIN1
GDN
CW3
+5V
GND
REMOTE IN
13
S13-OT17/SFSY
14
S14-OT18/LRCK
15
P8-0-S15/BLK
16
P8-1-S16/AOUT
17
P8-2-S17/MBOV
18
P8-3-S18/PF
19
MVDD1
20
MVSS1
21
P1-0-K0
22
P1-1-K1
23
P1-2-F0
24
P1-3-F1
25
P3-0-TUNER OUT
26
P3-1-ADIN1
27
P3-2-ADIN2
28
P4-4-BUZZER
P3-3-ADIN3
29
P4-1-CD OUT
30
1
2
3
1
2
3
R25 22K
C56
47/25
R23
22K
R32 1K
10 9 11 12 13 14 15 16
COM4-OT4
P4-2
R22 150
R01 330
PLAY/
PAUSE
SW01
COM2-OT2
COM3-OT3
P4-3
TEST0
R02 1K
MXI
MXO
MVSS2
MVDD2
COM1-OT1
INTR-HR-SEL
IC1
TC9457F-010
TEST1
TEST2
TEST3
TEST4
/HS0-OT19
SPCK-OT20
R03 2K2
STOP
SW02
C51 103
C50 47/25
/HOLD
/RESET
SPDA-OT21
COFS-OT22
R04 6K8
DOWN
SW03
VCC
IN
GND
NC
DVSL
NC/VPP
COFS-OT22
DOUT
SBSY
R05 330
UP
SW04
L/R RECEIVER
L OUT
SBOK
R OUT
79
XO
78
XI
77
XVSS
76
VSS2
75
VDD2
74
SEL
73
2VREF
72
DMO
71
FMO
70
TEBC
69
RFGC
68
VREF
67
TRO
66
FDO
65
TEZI
64
TEI
63
SBAD
62
FEI
61
RFRP
60
RFZI
59
RECT
58
AVDD
57
56
FRI
55
ALCO
VCOF
54
AVSS
53
P2VREF
52
LPFO
51
LPFN
VSS1
P2VREF
PDO
VDD1
49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 50
C49 47/25
R06 1K
REPEAT
SW05
R29 10K
TMAX
R30 100K
R28 47K
R07 10K
OP/CL
SW06
XVDD
80
DVSR
DVRR
DVDD
DVRL
R35 10
C47 47P
R37 3K3
R41 3K3
R39 10K
C42 333M
C44 272M
C46 103
R31 15K
C48 153
MEMORY
SW07
C17 104
16.9344M
C20 103
R38 3K3
R45 3K3
R40 3K3
R58 10K
C43 472
C19 15PF
C18 15PF
X1
C24 473
C25 473
C40 473
C29 470PF
R44 3K3
C26 470PF
C45 103
C41 47/25
C58
47/25
C15 103
1 2 3 4 5 6 7 8 9 10 11 12
C32
473
C31
104
C39
47/25
C27 472
SBAD
13
FEO
14
C37
82PF
R27
2K2
R59 27K
C39 104
C38 104
R55 18K
R56
1K
FEN
15
VRO
16
RFRP
17
RFIS
18
RFGO
19
RFGC
20
AGCI
21
RFO
22
GND
23
RFN
24 1
R42 1K
IC2 TA2109F
R54 68K
TEO
TEN
2VRO
TEB
SEL
LDO
MDI
TNI
TPI
FPI
FNI
VCC
SR1
VC1
C30
104
12
11
10
9
8
7
6
5
4
3
2
C35
47/25
VIN1
PVCC1
OUT+1
OUT-1
PVCC2
OUT+2
OUT-2
103
PW GND
L1 10UH
C28 104
C34 100/16
R50 47K
R48 47K
R46 150K
C33
103
Q6
9015B
L2 10UH
R53 10
R52 100
R51 150K
R49 47K
R47 47K
CN7
16
FC-
15
TR-
14
TR+
13
FC+
12
PD
11
VR
10
LD
9
GND
8
F
7
C
6
B
5
A
4
D
3
E
2
VCC
1
VC
VIN2
R43 39K
C36
GF-480
Compact Hi-Fi Stereo System
Page 20
MAIN PCB
AM ANT
102:10T
FM ANT
C4
104
C1
30PF
D2
D1
1N4148
1N4148
FUNCTION KEY PCB
CASSETTE DECK
R/P HD
L-CH
R/P HD
R-CH
E HD
PHONO
CW201
CN201
SW205
CD
SW204
TAPE
SW203
FM
SW202
R205 1K5
R204 1K5
R203 1K5
R202 1K5
R201 1K5
AM SW201
1
PH
CD
CW8
L4
L2
5.5X2.5T
C5
C90
104
10/25
C1
25PF
LED205
LED204
LED203
LED202
LED201
23456
FM
AM
TAPE
GND
CN8
1
R/P
2
R/P
3
GND
4
R/P
5
R/P
C57
102M
C126
100/16
L1
4.5X3.5T
D201
7
1N4148
VCC
R36 100
R38 4K7
Q34
2SC945
R96
10K
R97
10K
Q36 2SC945
TAPE OSC
9
7
8
6
5
4
L5
AM COIL
RED
33PF
C6 22PF
24 23 22 21 20 19 18 17 16 15 14 12
IN
AM IF
FM RF
IN
RF
FM RF
C3
102
R44 15K
C40
1
Q32
3
2
Q35
2SC945
R90
10K
R52
330
C59
153M
C58
100/16
102M
R42
82
C38 470PF
C39 470PF
C41
102M
R45 15K
C45 222M
C44 222M
2SC945
Q33
2SC945
R37 100
L9
COIL
C7 27PF
L3 5.5X2.5T
RF
VCCFMOSCAMOSC
OUT
GND
0.47/50
R19 1K
153M
MAX
OUT
AM LOW
C30
R18 330
R20
10K
R21 1K
R22
10K
R23 1K
R24
10K
R25 1K
R26
1K
R27 1K
R28
10K
R40 2K7
C101
223M
R46
12K
16 15 14 13
TAPEL
INPUTNFTAPEL
INPUR
INPUT
NF
C47
22/16
R43 82
C105
223M
R139 560
Q7
2SC945
C61
C114
R50
153M
22
C125
AFC
4PF
C10
IC1 TA2111N
VCC
AGC
OUT
C31
4.7/50
SFU455B
L6
AM IFT
BLACK
CF2
L10.7MA5-A
C33 1/50
D4
1N4148
C34 1/50
1N4148
C35 1/50
1N4148
C36
1/50
C37
1/50
C46 22/16
TAPER
R47 12K
R41 2K7
Q23
2SA733
R51 10K
OUTPUT
OUTPUT
D26
1N4148
C109 1/50
12 11 10 9
REC.L
REC.L
INPUT
INPUT
REC.R
REC.R
C43 3.3/50
C108 1/50
R138 47K
R140 2K2
C120 47/16
1N4148
1N4148
C42 3.3/50
OUTPUT
OUTPUT
R141 10K
DET
OUT
IN
AM IF
CF1
D5
1N4148
1N4148
D6
1N4148
D8
1N4148
D12
1N4148
D14
NF LOW CUT
C44 393M
R49 10K
D27
1N4148
D28
1N4148
D7
D9
D11
D13
AN7316 IC3
C9
102
R1 33K
C8 0.22/50
IN
MPX
IN
FM IF
9 8 7 6 5 4 3 2 1
C14
333
CF4
L10.7MA5-A
VRFF ALC
R53 2M2
C127 3.3/50
C54 22/16
8 7 6 5 4 3 2 1
R2
3K3
C11
1/50
LPF2
GND
10
10/25
C75
100/16
VCC
GND
C51 3.3/50
R133
27K
Q1 ON: AM
QO OFF: FM
Q1
2SC945
C13
104
L OUT
R OUT
QUAD
ST LED
12 11
R16
CF3
2K2
CDA10.7MG77-A
11 12
VSS2
PH
R OUT
C32
C12
104
LPF1
LED
TUNER
R17
10K
IC2 PT233T
SG-B4
L OUT
13 14 15 16 17 18 19
R48 10K
C129 1/50
C123 102M
R123 15K
R124 15K
C124 102M
D29 1N4148
R143
22K
Q37
2SA733
R144 100K
R142 1M
CD
R131 220
C106
1/50
R132
27K
R128 47K
R134
4K7
Q30
2SC945
R135
4K7
Q31
2SC945
R130 47K C130 1/50
CW7
CN7
VCC
REC
1
234
REC
PLAY
CASSETTE DECK
L7 10UH
R3
2K2R4100K
CD
TAPE
Q28
2SC945
Q29
2SC945
GND
PLAY1
C16
153M
C17
153M
8 9 10
TAPE
TU
R137
4K7
R137
4K7
VCC
5
MOTOR1
C112
1/50
R125
10 1/2W
C128
100/16
M
C15
104
7
TU
TU
Q2 2SC945
C26
47/16
R10 22K
R11
6K8
R13
6K8
R14 22K
D10
1N4148
TU
PH
C22
103
L-CH
C56 2.2/50
C107 1/50
R-CH
C55
2.2/50
C113
1/50
R3
820
ZD1
3V6
C28 4.7/50
C18
102M
C19
102M
R29
33K
5 6
4
OPT
MUTE
TAPE
CD
21 22 23 24
20
C25
C24
103
103
R55 1M
Q27
2SC945
R111
680
R54
1M
EQ PCB
CW9
CN9
1
L-CH
2
GND
3
R-CH
Q3 2SA733
C27
10/25
R12
22K
R15
22K
C29 4.7/50
3
OSC
FM
C23
103
C102 2.2/50
Q8
2SC945
R110
680
C401
102M
VR002-1
A100K
HIGH. VR
C403
223M
R402 8K2
VR002-2
A100K
HIGH.VR
C404
223M
2K2
R107
3K3
R106
3K3
C80
2.2/50
CW3
R6
Q4
2SC945
C20
100PF
INH
AM
R7
47K
1 2
VSS1
VDD
L OUT
L IN
GND
R IN
R OUT
R403
39K
VR003-1
LOW. VR
R404 39K
VR003-2
A100K
LOW.VR
R9
10K
A100K
R8 2K2
C50 2.2/50
1
2
3
4
5
D15 1N4148
C21
103
100/16
L-CH
3K9
D16 1N4148
C89
C103
100/16
C40
2.2/50
R-CH
R405
R406
3K9
C405
472M
C4047
224M
C406
472M
C408
224M
R30 100K
R116
2K2
ST. LED
CW501
CN501
R102 1M
R413 390
R414 390
BALANCE VR
LED PCB
LED502
VCC
POWER
D3 1N4148
ZD2
5V6
R103 1M
Q25
2SC945
R109
100
Q22
2SC945
R108
100
R407
4K7
SW401-1
BBS
VR004
B100K
SW401-2
BBS
R408
4K7
FM ST
R104
R128
3K3
R127
LED501
2K2
Q24
2SC945
3K3
C52
4.7/50
JK401
POWER LED
R411
3K9
C409
104M
C410
104M
R410
8K2
R412
3K9
473M
C53
4.7/50
R105
C104
100/16
R121
12K
C110
1K5
1
2
3
PHONE JACK
CN10
R93
820
C76
10/25
L-CH
GND
R-CH
CW11
R34
10K
R35 47
CW10
SW301
PLAY
PAUSE
R301
330
R3021K R305 330
SW304
SW302
DOWN
STOP
R3031KR304
2K2
SW305
UP
R306
6K8
R-CH
GND
L-CH
12345
CD INPUT
R31 47K
R32
10K
R122
12K
C111
473M
GND
VCC
R33 47K
ADIN2
ADIN1
GND
CW302
1
2
3
CD CONTROL PCB
R68 2K2
C82
220/16
C70
100/16
R72 2K2
R81 6K8
R80 4K7
C81
103
R-CH
VR1-B
50KB
VOL VR
R86
330
C83
220/16
R91
2K2
R56 1K C62 4.7/50
R57 1K
Q11
2SB544
R69
47K
2SC945
R95
1M
L-CK
VR1-A
50KB
R77
47K
R76
47K
Q17
2SD882
C84
100/16
L8
3x19.5T
R93
560
R92
10K
4.7/50
R70 4.7
R71
560
C71
220/16
Q12
2SC945
Q15
Q26
2SC2001L
Q20
2SB544
C63
CW6
ZD3
11V
R94
47K
Q21
2SC945
L-CH
GND
R-CH
MUTE
CN6
R62 120K
Q9
2SC945
C64
102
R60
10K
R61
10K
C65
102
Q10
2SC945
R63 120K
R76
2SC945
4K7
2SC945
R79
4K7
1
2
3
4
AMP POWER PCB
R89
680
Q18
2SC945
2SC945
Q19
R88
10K
IC5 AN7809
+9V
GND
C87
220/16
C66 223
R64
120K
R65
120K
C67 223
Q13
Q14
POWER SW
R87
4K7
C85
0.1/50
VIN
C69 30PF
R67 1M
C121 102
C122
102
C73
10/25
R66 1M
C68 39PF
C74
10/25
C100
471
!
C88
2200/25
SW303
OPEN
CLOSE
C116
151
C99 471
C115 100/25
C118 100/25
C119
100/25
C117
151
C95 223 C96 223
D22 1N4002
D24 1N4002
C97 223
PLAY LED
CW301
PHONO SPEED
78
5
6
4
1
2
! !
LED302
10
10
S8
9
S7
8
S6
7
S5
6
S4
5
S3
4
S2
3
S1
2
COM3
1
COM4
CW12
1
R-CH
2
GND
3
L-CH
4
GND
5
VCC
CN502
SW PCB
SW01
45
L IN L OUT
L NF
PRE
GND
R NF
R IN
FUSE2 2A/250V
CW502
33
CW501 CN501
3
RIPPLE
FILTER
IC4
LA4282
POWER
POWER
GND2
10
9
C79
100/50
!
C86
3300/50
D23 1N4002
D25 1N4002
! !
C98 223
LED301
PHONO PLAYER UNIT
R
GND
L
+
R64 1K5
VR2 1KB
4
R62 1K5
3
2
1
7
1000/16
8
MUTE
R119 2.4 1/2W
C125
12
104M
GND1
R OUT
VCC
C126
104M
1000/16
11
R120 2.4 1/2W
C91 223 C92 223
! !
D18 1N5392 D19 1N5392
! !
D20 1N5392
C93 223
CN4
1
RED
2
3
RED
!
1
WHITE
2
3
WHITE
CN5
1234567
+
-
M
H
L
R63 1K
PHONO SPEED CB
CN2
1
L-CH
2
GND
3
GND
C78
!
CN3
1
L OUT
2
L IN
3
GND
4
R IN
5
R OUT
!
C77
CN1
R-CH
GND
GND
D21 1N5392
C94 223
PCC 4.7M 1/2W
VR4 1KB
VR3 1KB
8 OHM
SPEAKER L
SPEAKER R
8 OHM
AC INPUT
120/60Hz
8
!
FUSE1 3.15A/250V
!
GF-480
COMPACT HI-FI STEREO SYSTEM