Fisher PHDTA-300-M Service manual
FILE NO.
SERVICE MANUAL
PH-DTA300M
(DE)
Audio System
R
CONTENTS
Laser Beam Safety Precaution ........................................1
IC Block............................................................................1,2,8
Tuner Adjustment.............................................................2
Wiring Connection............................................................3
Exploded View (Cabinet & Chassis) ................................4
Parts List ..........................................................................5
Block Diagram..................................................................11
Schematic Diagram (MAIN) .............................................12
Schematic Diagram (CD MAIN) .......................................14
Wiring Diagram (MAIN and TACT SW A,B) ..................... 16
Wiring Diagram (CD)........................................................18
Wiring Diagram (Power, Ant, Key, Led 1, 2, Phone and
Motor)...................................................19
Wiring Diagram (Display) .................................................20
REMOTECONTROLLERRB-DTA300M
PRODUCT CODE No.
129 668 07
REFERENCE No.
SM5810433
LASER BEAM SAFETY PRECAUTION
• Pickup that emits a laser beam is used on this CD section.
CAUTION :
USE OF CONTROLS OR ADJUSTMENTS OR
PERFORMANCE OF PROCEDURES OTHER
THAN THOSE SPECIFIED HEREIN MAY RESULT
IN HAZARDOUS RADIATION EXPOSURE.
LASER OUTPUT................ 0.6 mW Max. (CW)
WAVE LENGTH ................. 790 nm
IC BLOCK DIAGRAM & DESCRIPTION
IC803 TA2092N (Power Driver)
CAUTION – INVISIBLE LASER RADIATION WHEN OPEN AND
INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.
ADVARSEL – USYNLIG LASER STRÅLING VED ÅBNING, NÅR
SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅ UDS ÆTTELSE
FOR STRÅLING.
VARNING – OSYNLIG LASER STRÅLNING NÄR DENNA DEL ÄR ÖPPNAD
OCH SPÄRR ÄR URKOPPLAD. STRÅLEN ÄR FARLIG.
VORSICHT – UNSICHTBARE LASERSTRAHLUNG TRITT AUS, WENN
DECKEL GEÖFFNET UND WENN SICHERHEITSVERRIEGELUNG
ÜBERBRÜCKT IST. NICHT, DEM STRAHL AUSSETZEN.
VARO – AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA
NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.
TERMINAL
NO.
1
2
3
4
5
6
7
SYMBOL
PW GND
OUT(-)1
CC1
PV
OUT(+)1
V
IN1
V
RI
V
CI
PW GND
CC4
PV
IN4
V
CC1
SV
SGND
IN3
V
CC3
PV
PW GND
24 23 22 21 20 19 18 17 16 15 14 13
123456789101112
VR1V
C1
IN2
V
TERMINAL
NO.
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CC2
PV
SYMBOL
V
IN2
OUT(+)2
PV
OUT(-)2
PW GND
PW GND
OUT(-)3
PV
OUT(+)3
V
IN3
S GND
S V
V
IN4
OUT(+)4
PV
OUT(-)4
PW GND
PW GND
CC2
CC3
CC
CC4
PW GND
2413121
CC1
PV
IN1
V
- 1 -
FUNCTION
Input for CH2
Non-inverted output for CH2
Supply terminal of output stage for CH2
Inverted output for CH2
Power GND
Power GND
Inverted output for CH3
Supply terminal of output stage for CH3
Non-inverted output for CH3
Input for CH3
Supply terminal of small signal GND
Small signal GND
Input for CH4
Non-inverted output for CH4
Supply terminal of output stage for CH4
Inverted output for CH4
Power GND
TUNER ADJUSTMENTS
16
17
18
FEO
FEN
SEB
19VRO
20RFRP
21BTC
22RFCT
23PKC
24RFRPIN
25RFGO
26GVSW
27AGCIN
28RFO
29GND
30RFN2
15
14
13
SBAD
TEO
TEN
12 2VRO
11 TEB
10 SEL
9 LDO
8 MDI
7 TNI
6 TPI
5 FPI
4 FNI
3 GMAD
2 RFGC
1 Vcc
AGC Amp.
BOTTOM
PEAK
3 STATE
DET.
I-I
I-I
10pF
15pF
40pF
15pF
3pF
10pF
3pF
36pF
40pF
SW1
SW3
SW2
IC BLOCK DIAGRAM & DESCRIPTION
IC801 TA2153FN (RF AMP)
- 2 -
WIRING CONNECTION
- 3 -
EXPLODED VIEW( CABINET & C HASSIS)
59
61
62
65
63
64
60
66
- 4 -
PARTS LIST
PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH
!!
!
THE IEC SYMBOL
CAN OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED , USE ONLY THE REPLACEMENT
PARTS DESIGNATED , OR PA RT S WITH THE SAM E RATING S O F RE SIST ANCE , WATT AG E OR VO LTAGE THA T AR E
DESIGNATED IN THE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST
BE MADE TO DETER MINE THAT EXPOSED PARTS A RE ACCEPTA BLY INSULA TED FROM TH E SUPPLY C IRCUIT
BEFORE RETURNING THE PRODUCT TO THE CUSTOMER.
CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
IN THE PA RTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATE COMPONENTS IN WHICH SAFETY
Regular type resistors are less than 1/4W carbon type and 0 ohm chip resistors.
Regular type capacitors are less than 50V and less than 1000µF of Ceramic type and Electrolytic type.
PACKING & ACCESSORIES
REF.NO. PART NO. DESCRIPTION
645 063 7636 CARTON CASE
645 063 7643 CARTON OUTER
645 063 7698 INSTRUCTION MANUAL
645 063 7704 QUICK GUIDE
645 063 3553 POLYFOAM
645 063 3560 POLYFOAM
645 060 7011 POLYBAG,AC CORD
645 063 3607 POLYBAG,I/B
645 063 3607 POLYBAG,TRANSFORMER
645 063 3614 POLYBAG,UNIT
!!
!
645 063 2273 AC ADAPTOR
645 063 7650 REMOTE CONTROL,
645 063 3546 FM ANT,AWG24UL 1007
REM-DTA300M FISHER
CABINET & CHASSIS
REF.NO. PART NO. DESCRIPTION
1 645 063 7742 CD WINDOW,FISHER
2 645 063 6301 CD-WIN -SUPPORT-BTM,CAP PIN
3 645 063 6295 CD-WIN-SUPPORT-TOP,CAP PIN
4 645 063 6196 CD DOOR
5 645 063 6318 SPEAKER GRILL LEFT
6 645 063 6325 SPEAKER GRILL RIGHT
7 645 063 6226 GRILL BASE RIGHT
8 645 063 6219 GRILL BASE LEFT
9 645 063 7735 GUIDE-GROOVE BTM
10 645 063 7728 GUIDE-GROOVE TOP
11 645 063 3201 CD SIGN-LENS-LEFT
12 645 063 3195 CD SIGN-LENS-RIGHT
13 645 063 6271 DISPLAY WINDOW
14 645 063 3300 RUBBER FOOT SILICON
15 645 063 6202 CABINET FRONT
16 645 063 3072 FUN-KNOB HOLDER
17 645 063 6240 POWER KNOB
18 645 063 6233 VOLUME KNOB
19 645 063 6257 CD FUNCTION KNOB,PLAY
20 645 063 3478 SHAFT STAINLESS STEE
22 645 063 3058 SW HOLDER L
23 645 063 3102 SW HOLDER R
24 645 063 2976 END GEAR
25 645 063 2860 MOTOR DC 3.5V
26 645 063 2969 DOOR GEAR
27 645 063 2990 MIDDLE GEAR
28 645 063 3218 PULLEY MOTOR
29 645 063 3003 PULLEY GEAR
30 645 063 3324 BELT
31 645 063 3126 CD BOSS HOLDER
32 645 063 3041 SHAFT HOLDER
33 645 063 2501 LED 5,CLASSIC
34 645 063 7711 CD DECK COVER
35 645 063 3065 LED HOLDER LEFT
36 645 063 3119 LED HOLDER RIGHT
37 645 063 2648 LCD FILTER PVC
38 645 063 3171 LCD LENS
39 645 063 2501 LED ,CLASSIC
40 645 063 3027 LCD HOLDER
REF.NO. PART NO. DESCRIPTION
41 645 063 3638 SPONGE
43 645 063 3096 SCREW WASHER
44 645 063 2495 LED
45 645 063 3263 MOTOR BASE
46 645 063 3355 PCB BKT-2
47 645 063 2365 CD DECK MECHANISM
48 645 060 6540 CD FOOT BUSHING
52 645 063 3348 PCB BKT-1
53 645 063 2242 HEAT SINK,FOR IC901,IC903
54 645 063 3591 HEAT SINK,FOR IC501
58 645 063 6288 REAR CAB
66 645 063 6134 ASSY CABINET FRONT
FIXING PARTS
REF.NO. PART NO. DESCRIPTION
S01 645 063 3430 SCR 3X10,GRILL L TO FRT
S02 645 063 3423 SCR 2.5X10,GUIDE TO FRT
S04 645 063 3454 SCR 2X4,MTR TO MTR BASE
S05 645 063 3508 SCR 3X10,CD BOSS TO FRT
S06 645 063 3430 SCR 3X10,KNOB HOLD. TO FRT
S07 645 060 6779 SCR 3X8,MTR PCB BKT TO FRT
S08 645 063 3416 SCR 2.5X18,CD DECK TO FRT
S09 645 063 3430 SCR 3X10,
SPEAKER DRIVER TO FRT
S11 645 063 3447 SCR 3X12,CD PCB TO FRT
ELECTRICAL-PARTS
REF.NO. PART NO. DESCRIPTION
21 645 063 3485 MICRO SWITCH
50 645 063 3331 SPEAKER
645 063 2525 BEAD FERRITE
645 063 3256 BUZZER
645 063 2624 5P J WIRE AWG22 2468,TO CN501
645 063 3782 2P J WIRE AWG20 2468,SP-L WIRE
645 063 3775 2P J WIRE AWG20 2468,
CN503 TO SPEAKER -R
645 063 2563 2P J WIRE AWG26,OPEN SW LEAF
645 063 2556 2P J WIRE,CLOSE SW LEAF
645 063 2532 FFC CABLE 16P,
CD DECK TO CD BD CN805
645 063 3652 6P J WIRE AWG30 157,
CN803 TO CD LOADER
DISPLAY P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
42 614 327 8597 ASSY,PWB,DISPLAY(Only initial)
B8001 645 063 2433 4P CONNECTOR,RB8001
C0212 403 135 5108 ELECT 4700U M 10V
CN201 645 060 5062 3P CONNECTOR,
TO TACT SW RB201
CN207 645 060 5062 3P CONNECTOR,TO KEY BD RB207
CN208 645 060 5062 3P CONNECTOR
CN209 645 060 5055 2P CONNECTOR
CN251 645 060 5086 8P CONNECTOR
D0201 645 060 4775 DIODE 1N4148
D0202 645 060 4775 DIODE 1N4148
- 5 -
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