Sanyo DTA-300-M Service manual
FILE NO.
Service Manual
REMOTECONTROLLER RB-DTA300M
Audio System
DTA-300M (XE)
(UK)
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
PRODUCT CODE No.
129 668 01 UK
129 668 02 XE
REFERENCE No. SM5810425
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
IN3
V
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 & CHASSIS)
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 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.
CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
IN THE PARTS 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 2280 AC ADAPTOR(UK)
!!
!
645 063 2273 AC ADAPTOR(XE)
645 063 2327 CARTON CASE(UK)
645 063 2310 CARTON CASE(XE)
645 063 2358 CARTON SHEET(XE)
645 063 3546 FM ANT,AWG24UL 1007
645 063 2884 INSTRUCTION MANUAL(UK)
645 063 2877 INSTRUCTION MANUAL(XE)
645 060 7011 POLYBAG,AC CORD
645 063 3607 POLYBAG,I/B
645 063 3607 POLYBAG,TRANSFORMER
645 063 3614 POLYBAG,UNIT
645 063 3553 POLYFOAM(UK)
645 063 3560 POLYFOAM(UK)
645 063 3553 POLYFOAM(XE)
645 063 3560 POLYFOAM(XE)
645 063 2891 QUICK GUIDE(XE)
645 063 2730 REMOCON
CABINET & CHASSIS
REF.NO. PART NO. DESCRIPTION
1 645 063 3164 CD WINDOW,
2 645 063 3249 CD-WIN -SUPPORT-BOTTOM,
3 645 063 3232 CD-WIN-SUPPORT-TOP,CAP PIN
4 645 063 2945 CD DOOR
5 645 063 3362 SPEAKER GRILL LEFT
6 645 063 3379 SPEAKER GRILL RIGHT
7 645 063 3010 GRILL BASE RIGHT
8 645 063 2983 GRILL BASE LEFT
9 645 063 3089 GUIDE-GROOVE BOTTOM
10 645 063 3034 GUIDE-GROOVE TOP
11 645 063 3201 CD SIGN-LENS-LEFT
12 645 063 3195 CD SIGN-LENS-RIGHT
13 645 063 3188 DISPLAY WINDOW,SURFACE
14 645 063 3300 RUBBER FOOT SILICON
15 645 063 2952 CABINET FRONT
16 645 063 3072 FUN-KNOB HOLDER
17 645 063 3140 POWER KNOB
18 645 063 3133 VOLUME KNOB
19 645 063 3157 CD FUNCTION KNOB
20 645 063 3478 SHAFT STAINLESS STEET
22 645 063 3058 SW HOLDER LEFT
23 645 063 3102 SW HOLDER RIGHT
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
SANYO:GRAY,MP3:GREEN
CAP PIN
PT:M.BLK OC-0213
REF.NO. PART NO. DESCRIPTION
33 645 063 2501 LED 5,CLASSIC
34 645 063 2938 CD DECK COVER
35 645 063 3065 LED HOLDER L
36 645 063 3119 LED HOLDER R
37 645 063 2648 LCD FILTER PVC
38 645 063 3171 LCD LENS
39 645 063 2501 LED 5,CLASSIC
40 645 063 3027 LCD HOLDER
41 645 063 3621 SPONGE
43 645 063 3096 SCREW WASHER
44 645 063 2495 LED 3
45 645 063 3263 MOTOR BASE
46 645 063 3355 PCB BKT-2
47 645 063 2365 CD DECK MECHANISM,
WCD0023-005
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 3225 REAR CAB
66 645 063 2303 ASSY CABINET FRONT
FIXING PARTS
REF.NO. PART NO. DESCRIPTION
S01 645 063 3430 SCREW 3X10,GRILL L TO FRONT
S02 645 063 3423 SCREW 2.5X10,GUIDE TO FRONT
S04 645 063 3454 SCREW 2X4,MTR TO MTR BASE
S05 645 063 3508 SCREW 3X10,CD BOSS TO FRONT
S06 645 063 3430 SCREW 3X10,
MOTOR BASE TO FRONT
S07 645 060 6779 SCREW 3X8,
MTR PCB BKT TO FRONT
S08 645 063 3416 SCREW 2.5X18,
CD DECK TO FRONT
S09 645 063 3430 SCREW 3X10,
SPK DRIVER TO FRONT
S11 645 063 3447 SCREW 3X12,
CD PCB TO FRONT
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,
SPEAKER-LEFT WIRE
645 063 3775 2P J WIRE AWG20 2468,
CN503 TO SPEAKER -RIGHT
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
- 5 -
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