Teac GF-650 User manual

PC board 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
ensure exact replacement.
!
components - refer to the appropriate parts list and
2 SPECIFICATIONS
2
4 EXPLODED VIEW AND PARTS LIST
5 PC BOARDS AND PARTS LISTS
6 WIRING DIAGRAM
7 INCLUDED ACCESSORIES
1 SAFETY INFORMATION
3
Compact Hi-Fi Stereo System
6
16
18
3 ADJUSTMENT AND CHECKS 4
GF-650
10
Parts of [ ] mark can be used only with the version designated.
[T/C]: U.S.A [E]: Europe [JIS]: Japan

1 SAFETY INFORMATION
2
GF-650
USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY
HAZARDOUS RADIATION EXPOSURE.RESULT IN
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 not 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 .
1
CAUTION
DO NOT REMOVE THE PROTECTIVE HOUSING USING SCREWDRIVER.
IF THIS PRODUCT DEVELOPS TROUBLE, MAKE A CONTACT WITH OUR SERICEMAN, AND DO NOT USE THE PRODUCT A TROUBLED
STATE.
Optical pickup: Type : SF-W36FR
Laser output : Less than 1 mW (Play)on the objective lens
Wavelength : 783 nm
Manufacturer : SANYO Electro-Mechanics Co., Ltd.
SERI AL NO.
MADE I N CHINA
!
CAUTION
DO NOT OP EN
NE PAS OU VRIR.
AVIS
RISK OF E LECTR IC SHOC K
: RISQ UE DE CHO C ELECT RIQUE
FM ANT ENNA
TEAC MODE L NO . GF-6 50
COM PACT HI-F I SYSTE M
TEAC C ORPOR ATION
55W
120 V ~ 60H z
TOKY O JAPAN
THIS DEVICE COMPLIES W ITH PART 15 OF THE
FCC RULES. OPERA TION IS SUBJECT TO THE
FOLLOWI NG TWO CONDITIONS :( 1) THIS DEVICE
MAY NOT CAUSE HARMFUL INTERFE RENCE, AND
(2) THIS DEVICE MUST ACCEPT ANY INTERFER-
ENCE RECEIVED, INCLUDI NG INTERFERENCE
THAT MAY CAUSE UNDESI RED OPERATION. CERTIFICATION
THI S PRODU CT COMPL IES WIT H DHHS
RUL ES 21 CFR S UBCHA PTER J APP LI-
CAB LE AT D ATE OF MAN UFACTU RE.
TEAC C ORPOR ATION
3-7- 3, NAKA -CHO, M USASH INO-S HI, TOKY O, JAPAN
MANU FACTUR ED :
1
FOR U.S.A.
Laser output : Less than 5 mW (Record)on the objective lens
Laser output : Less than 10 mW (Erase)on the objective lens

2 SPECIFICATIONS
GF-650
3
TUNER Section
Frequency Range (FM): 87.5MHz to 108.00 MHz
CD Player Section
Total Harmonic Distortion: Less than 0.05% (Player)
Frequency Range (AM): 530kHz to 1710 kHz (USA)
SPEAKER SYSTEM Section
Unit 70 mm
Impedance: 4 ohms
AMPLIFIER Section
Output Power: 3.5W + 3.5W
Frequency Response 60 Hz to 20 kHz
RECORD Player Section
Motor: DC servo motor
Driver System: Belt Drive
Speed: 33-1/3 rpm, 45 rpm
Power Requirements:
120V AC,60Hz (U.S.A/Canada Model)
GENERAL
Dimension (W x H x D ):
Weight:
Standard Accessories:
Warranty Card x 1
479 x 259.5 x 370 mm
12.5kg
Power Consumption:
Owner s Manual x 1
,
55 W
45 RPM adaptor x 1
Wow and flutter: Less than 0.25% (WDT)
Cartridge type: Ceramic Stereo Cartridge
Stylus: STL-650
Design and specifications are subject to change without notice.
Illustrations may differ slightly from production models.
Weight and dimensions are approximate.
Remote Control x 1
Battery 1.5V AA/UM-3 x 2
RCA Plug Cord 2P x 1
Support : PHONO to CD, AUX to CD
Sample Frequency : 44, 1kHz
Frequency Response: 20 Hz to 20 kHz
+/-2dB (Player)
Signal-to-Noise Ratio More than 90dB (Player)
Audio Input Sensitivity/Impedance
AUX : -6dBV(0.5V/20k ohm)
LINE : +6dBV(2.0V)
522kHz to 1620 kHz (EUR)
Output Level: 150-360mV (5cm/sec at 1kHz)
100V AC,60Hz (Japan Model)
230V AC,50Hz (European Model)
Less than 0.07% (Recording)
More than 80dB (Recording)
+/-3dB(Recording)

GF-650
4
3 ADJUSTMENTS AND CHECKS
Use a screwdriver with a plastic or ceramic grip for all adjustment.
3-1 TUNER SECTION
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.
3-1-2 AM adjustment
1. Set the function switch to the FM position.
2. Connect the signal generator output through a 75 ohm dummy
3. Connect the oscilloscope to the speaker terminal.
4. Set the signal generator as listed in the alignment chart.
3-1-1 FM adjustment
antenna to "ANT" on MAIN PCB.
3-2 Adjustment and Test Points
3-1-3 Turntable Section
1. Set the function switch to the PHONE position.
2. Connect the oscilloscope to the speaker terminal.
3. Use a HP-4005 record for all adjustment.
MAIN PCB
T3
T2
L6
L3
L2
A ANT COIL
M

3-2-1 FM/AM alignment chart
ITEM ADJUSTMENT POINT ADJUSTMENT
SG SETTING TUNER SETTING
2. FM band
3. Tracking
3. Tracking
106MHz 106MHz
Repeat step 3
87.5MHz 87.5MHz
1kHz, +/-22.5kHz dev.
1kHz, +/-22.5kHz dev. L2
PVC (FM ANT)
FM
Adjust for max.output
and best waveform.
1. IF adjustment
2. AM band
450kHz
1kHz, 30% mod
1kHz, 30% mod
1kHz, 30% mod
1kHz, 30% mod
T2
AM
Center for max. output.
Adjust for max. output
and best waveform.
3-3 CD SECTION
Auto alignment.
AM ANT COIL
522kHz (EUR)
600kHz (USA)
1400kHz (USA)
90MHz 90MHz
1kHz, +/-22.5kHz dev. L3
L6
Repeat step 3
PVC (AM ANT)
1.IFT adjustment 10.7 MHz
1kHz, +/-22.5kHz dev.
PVC (FM OSC)
108MHz
With 10.7 MHz at
zero crossover
T3
108.0Hz
1kHz, +/-22.5kHz dev. 108.0MHz
1710kHz (USA)
1kHz, 30% mod
PVC (AM OSC)
GF-650
5
530kHz (USA) 530kHz (USA)
522kHz (EUR)
1620kHz (EUR) 1710kHz (USA)
1620kHz (EUR)
603kHz (EUR) 600kHz (USA)
603kHz (EUR)
1404kHz (EUR) 1400kHz (USA)
1404kHz (EUR)
1710kHz (USA)
1620kHz (EUR)

GF-650
6
4 EXPLODED VIEWS AND PARTS LIST
EXPLODED VIEW - 1

1-2
1-3
1-4
1-6
1-7
1-8
1-5
1-10
1-11
1-12
1-13
1-9
REMARKS
REF. NO
EXPLODED VIEW-1
PARTS NO. DESCRIPTION
GF-650
56-76ST1500B000 DIAL PULLEY
1-1
56-57GF35019000
FILTER PLATE (2)
57-26GF35000120
56-54GF3500B000 FUNCTION KNOB [JIS]
DIAL BRACKET
56-07GF3500B000
56-07GF35049000 DIAL BACK LIGHT LENS HOLDER
56-57GF35030010 DIAL BACKLIGHT LENS
56-07GF3505B000 LAMP BRACKET
56-54GF3502B000 POWER KNOB
58-70GF65000120 REAR BOARD [E]
58-263182600020 RUBBER FOOT DIA 18MM
56-86GF3500B000 SPEAKER FRAME-L
56-04GF3500B030 FRONT PANEL [E,T/C]
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
1-36
1-37
FRONT PANEL [JIS]
DIAL BACK LIGHT LENS COVER (L)
56-22GF35008010
56-80S16800B000 SPEAKER PANEL STUD
56-57GF35000050 DISPLAY LENS [JIS]
POINTER
56-75GF3500G000
FUNCTION KNOB [E,T/C]
56-54GF3503B000
56-07GF3501B000 PULLEY BRACKET (1)
56-07GF3502B000 PULLEY BRACKET(2)
56-07GF35039000 LCD HOLDER
56-14GF3500B010 CD DOOR [E,T/C]
CD DOOR [JIS]
56-25GF3500B000 DIAL DRUM
56-54GF6500B000 TUNING KNOB
56-54GF6501B000 VOLUME KNOB
56-54GF3504B000 RECORD KNOB
56-54GF3505B010 STOP/PLAY/PAUSE KNOB
56-54GF3506B010 OPEN/CLOSE KNOB [E,T/C]
56-54GF3500B010 OPEN/CLOSE KNOB [JIS]
56-54GF3507B000 DELETE KNOB
56-54GF3508B000 SKIP/REW KNOB
56-57GF65000020 DISPLAY LENS [E]
56-57GF35020000 LCD BACKLIGHT
56-69GF3500B000 WOODEN BOX COVER PLATE
56-79GF3500B000 TUNER SHAFT
57-083182120020 PVC PLATE 180x12x0.15mm
56-86GF3501B000 SPEAKER FRAME-R
57-26GF35000020 FILTER PLATE (1)
REAR BOARD [T/C]
58-70GF65000220 REAR BOARD [JIS]
56-04GF3500B000
56-14GF3500B000
56-22GF35018010 DIAL BACK LIGHT LENS COVER (R)
56-57GF35000040 DISPLAY LENS [T/C]
REC KNOB LENS
1-35 58-263102200020 RUBBER FOOT DIA 10MM
58-70GF65000020
7

REF. NO
EXPLODED VIEW-1
PARTS NO. DESCRIPTION REMARKS
8
GF-650
1-51
1-52
1-53
1-54
1-55
1-56
1-58
1-59
1-60
1-61
1-62
1-63
1-64
1-65
66-140530180121
1-48
1-49
1-50
1-57
1-66
1-67
1-68
66-120830220321
66-120226150321 MACHINE SCREW MS/BH 2.6x5mm
61-95T060800020 SPRING DIAL
66-120240222321
66-120230214121
66-140230214321
66-140230212121
!
66-140830210321
66-140230210121
66-140230180121
LOOSE LEAF
61-57GF35000020
66-140330210321
66-140226180321
66-140230210321
66-140230214121
66-120230180321
66-120330160321
66-120526140321
66-120230210321
61-57GF65000020 WOODEN BOX OPEN/CLOSE SHAFT
1-69
66-140330180321
MACHINE SCREW MS/BH 3x8mm
MACHINE SCREW MS/BH 3x10mm
MACHINE SCREW MS/BH 3x14mm (BLK)
MACHINE SCREW MS/BH 4x22mm
MACHINE SCREW MS/PH 3x6mm
MACHINE SCREW MS/KH 2.6x4mm
MACHINE SCREW MS/WH 3x20mm
SELF-TAPPING SCREW TA/BH 2.6x8mm
SELF-TAPPING SCREW TA/BH 3x8mm (BLK)
SELF-TAPPING SCREW TA/BH 3x10mm (BLK)
SELF-TAPPING SCREW TA/BH 3x10mm
SELF-TAPPING SCREW TA/BH 3x12mm (BLK)
SELF-TAPPING SCREW TA/BH 3x14mm (BLK)
SELF-TAPPING SCREW TA/BH 3x14mm
SELF-TAPPING SCREW TA/PH 3x8mm
SELF-TAPPING SCREW TA/PH 3x10mm
SELF-TAPPING SCREW TA/KH 3x8mm (BLK)
SELF-TAPPING SCREW TA/WH 3x10mm
1-70 66-141430210321 SELF-TAPPING SCREW TA/WH 3x10mm
1-71 66-150330160321 SELF-TAPPING SCREW TB/PH 3x6mm
1-72 66-150830180121 SELF-TAPPING SCREW TB/WH 3x8mm (BLK)
1-73 66-170230160321 HARDEN SCREW TT/BH 3x6mm
1-74 67-021300000120 NUT+WASHER DIA M3MM
1-75 67-021400000020 NUT M4MM
1-76 68-112403101000 METAL WASHER 4x10x1mm
1-77 68-412400000000 RING “E” TYPE 4mm
1-78 02-20GF35000000 CD MECHANISM ASSY
1-79 18-205GF3500120 H/TRANSFORMER EI66 230V [E]
18-203GF3500120 H/TRANSFORMER EI66 120V [T/C]
H/TRANSFORMER EI66 100V [JIS]
18-201GF3500120
1-80 19-021093100220 SPEAKER 3” 10W - 4 OHM
1-38
1-39
58-71GF65000020 WOODEN PLATE 230x292x3mm
58-71GF35000020 WOODEN BOARD
58-71GF35000120 WOODEN TOP COVER
58-73GF35000020 WOODEN BOX
61-11GF35000020 CD MACHINE BRACKET (L)
61-11GF35000120 CD MACHINE BRACKET (R)
1-40
1-41
1-42
1-43
1-44 61-11GF35000221 WOODEN BRACKET
1-45 61-11SN11600021 PVC BRACKET
1-46 61-22SG19000020 BUSHING MOUNTING PLATE
1-47 61-25SCD6600020 CONTACT PLATE
!
!

REMARKS
REF. NO
EXPLODED VIEW-1
PARTS NO. DESCRIPTION
GF-650
9
1-94
1-95
1-96
1-98
1-99
1-100
1-97
1-92
REMOTE BATTERY SPRING (-)
61-26GF35000120
61-29GF65000020 VOLUME CAP
66-120930214121 MACHINE SCREW MS/CH 3x14mm (BLK)
58-23GF35008120 RUBBER KEY
REMOTE BATTERY SPRING (+)
61-26GF35000220 REMOTE BATTERY SPRING (+/-)
66-140320180321 SELF-TAPPING SCREW TA/PH 2x8mm
57-08GF65000020 FRONT SHEET (PVC)
66-350430180121 HEXAGON SCREW TB/HA 3x8mm
SPRING WASHER M4
61-26GF35000020
68-312400000000
1-93
1-101
1-85 05-04GF35000010 DISPLAY PCB ASSY [E]
05-04GF35000000 DISPLAY PCB ASSY [T/C,JIS]
1-86 05-09GF65000000 HP PCB ASSY
1-87 05-09GF65000100 AUX PCB ASSY
1-88 05-13GF35000000 REMOTE PCB ASSY
1-89 56-43GF3500B010 REMOTE FRONT CABINET [E,T/C]
56-43GF3501B010 REMOTE FRONT CABINET [JIS]
1-90 56-43GF3501B000 REMOTE BOTTOM CABINET [E,T/C]
56-43GF3501B000 REMOTE BOTTOM CABINET [JIS]
1-91 56-44GF3500B000 BATTERY DOOR
1-81 20-60GF65000020 PHONOGRAPH MECHANISM
1-82 41-193220000220 POWER SWITCH
1-83 43-500000002020 AC CORD BUSHING
1-84 05-01GF65000010 COMPLETE MAIN PCB ASSY [E]
05-01GF65000100 ]
05-01GF65000000 COMPLETE MAIN PCB ASSY [T/C]
05-01GF65000100 ]
05-01GF65000020 COMPLETE MAIN PCB ASSY [JIS]
05-01GF65000110 ]

5 PC BOARDS AND PARTS LIST
MAIN PCB ASSY
REF. NO REMARKS
PARTS NO. DESCRIPTION
GF-650
!
10
05-01GF65000010 COMPLETE MAIN PCB ASSY [E]
05-01GF65000100 ]
05-01GF65000000 COMPLETE MAIN PCB ASSY [T/C]
05-01GF65000100 ]
05-01GF65000020 COMPLETE MAIN PCB ASSY [JIS]
05-01GF65000110 ]
48-01GF65000120 MAIN PCB
D17 12-1N40010000P1 RECTIFIER DIODE 1N4001
D8-11 12-1N5401000021 RECTIFIER DIODE 1N5401
D4-7 12-RL2020000021 RECTIFIER DIODE RL-202
IC2 16-BA5417000021 IC - BA5417
IC4 16-HEF4066B012 IC - HEF4066BP
IC7,9 16-KA7805000121 IC - LA7805E
IC6,8 16-KA7808000221 IC - KA7808E
IC10 16-LM78L0500021 IC - LM78L05-AC
IC1 16-SA2111000021 IC - SA2111N
IC3 16-TC4052BP0021 IC - TC4052BP
IC5 16-TC9260P00021 IC - TC9260PAG
C81,83 26-017100750111 E.CAP 1000UF/16V
C41,42 26-017220750111 E.CAP 2200UF/16V
C52 26-017220850111 E.CAP 2200UF/25V
C87,102 26-017470850111 E.CAP 4700UF/256V
!
!
!
!
27-010000130120 PVC #443DF-1DF
CF1 31-026465000120 CERAMIC FILTER LTP465Y
CF2 31-028107000110 CERAMIC FILTER SFE10.7MA5-A
L5,12 38-013100050020 AXIAL INDUCTOR 10UH
T3 40-017400003020 IFT - 10MM 740 (ORANGE)
L6 40-019100002020 IFT - 10MM 910(RED)
T2 40-01A049004020 IFT - 10MM A049(YELLOW)
L1,2 40-351450135020 FM COIL 4.5X3.5TX0.8MM
L3 40-351550125020 FM COIL 5.5X2.5TX0.8MM
CON3 43-012200120120 WAFER 2MM 2PIN
CW2 43-012200130120 WAFER 2MM 3PIN
CON4 43-012200150120 WAFER 2MM 5PIN
CON13 43-012200160120 WAFER 2MM 6PIN
CON8 43-012200214120 WAFER 2MM 14PIN
CON10,11 43-012250120120 WAFER 2.5MM 2PIN
F1,2 46-015200300010 AXIAL FUSE 2A/250V
Q5 11-DTA124EK0021 SMD TR - DTA124EKA
Q6,9,11,15,18,
Q20-26
11-PMBT39040021 SMD TR - PMBT3904
Q10 11-PMBT39060021 SMD TR - PMBT3906
D12,13 12-LS4148000021 SMD DIODE LS4148
U301,304 16-YD4558000021 IC - YD4558
!
!
ZD1 12-011270320125 ZENER DIODE 2.7V
ZD2 12-011430320125 ZENER DIODE 4.3V
Q1,12 11-8550D0000025 TR - 8550D 2W
Q2-4,301,302 11-2SD1936T0125 TR - 2SD1936T
Q16,19 11-KSB772YS0021 TR - KSB772YS