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DCS-DTA200
Service manual
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sanyo DCS-DTA200, DTA-200 Service Manual

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Page 1
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Service Manual
SPECIFICATIONS
(CD PLAYER SECTION)
Channels ...............................2 channels stereo
S/N ratio ................................ 90 dB
Wow & Flutter........................Below measurable limits
Sampling frequency ..............44.1 kHz
Quantization ..........................16 bits linear/ch
Pickup light source ................Optical 3-beam semi-conductor laser
Pickup wave length ............... 790 nm
Laser output ..........................Continuous wave max. 0.6 mW
(GENERAL SECTION)
Power output .........................5W x 2(at 3 ohms, 10% distortion)
Input ...................................... VIDEO IN : 400 mV/50k ohms
Output ...................................SPEAKERS : 3 ohms
PHONES : 8 - 32 ohms
Power source ........................ AC : 120V, 60Hz (US,CA)
: 230V, 50Hz (XE,UK)
Power consumption .............. 36 W
Dimensions ...........................168 (W) x 323 (H) x 99 (D) mm
Weight (approx.)....................2.2 kg
FILE NO.
DCS-DTA200(US) DTA-200 (CA)
(UK) (XE)
PRODUCT CODE No. 129 610 00 US 129 610 01 CA 129 610 02 UK 129 610 03 XE
(RADIO SECTION)
Tuning range .........................FM : 87.5 - 108 MHz(50 kHz step)
87.9 - 107.9MHz(200 kHz step) AM : 522 - 1,611 kHz(9 kHz step) 520 - 1,710 kHz(10 kHz step)
(Speaker systems)
Type ...................................... Full range bass reflex
Unit used ...............................8 cm cone type
Maximum power-handling
capacity ................................16 W(peak)
Nominal impedance ..............3 ohms
Dimensions ...........................191 (W) x 292 (H) x 89 (D) mm
Weight (approx.)....................1.2 Kg x 2
This specifications is basic model. Specifications subject to change without notice.
REFERENCE No. SM5810222
Page 2
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
X
U
A
IN
OUT
L
R
SPEAKERS
N
MI
3
R
E
F
O
O
W
B U S
S E N
HO
P X U
A
T
U
O
R
P OO L
M
A
L
IC BLOCK DIAGRAM & DESCRIPTION
IC201 TMP87EP26F-1J15 (MICROCONTROLLER)
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.
(XE,UK Only)
I/O ports (Segment output)
Segment outputCommon output
VDD VSS
VLC
BOOT
RESET
TEST
XIN
XOUT
System Controller
Standby Controller
Timing Generator High frequ. Low frequ.
P2
P22toP20
COM3toCOM0
ALU
Clock
Generator
8bit
AD converter
VAREF
to
SEG0
SEG11
LOD Driver
PSW
Stack Pointer
Flags RBS
Interrupt Controller
Time Base
Timer
Watchdog
Timer
16-bit
Tiner/Counter
TC1
P5 P0 P4
P07toP00
P57 to P50
(AIN7) to (AIN0)
TC2
P17toP10
P93/SEG12toP90/SEG15
Oata Memory
(RAM)
Register banks
8-bit
Tiner/Counter
TC3 TC5
Data Memory
(EEPROM)
Serial
Interfaces
SIO1 SIO2
P3 P4 PD
P36toP30
I/O ports
- 1 -
P47toP40
P87/SEG32toP80/SEG39
P77/SEG24toP70/SEG31
P7 P8
Program
Counter
Program Memory
MROM
BOOT
Inst. Register Inst. Decoder
PD2toPD0
P67/SEG16toP60/SEG23
P9P6
EEPROM
Page 3
TUNER ADJUSTMENTS
This is a basic adjustment.
• Use a plastic screw driver for adjustments.
• Adjust the intermediate frequency of AM and FM to the frequency of ceramic filter.
• Set the internal modulation of Signal Generation to 30% , 1kHz.
PARTS LOCATION
1. AM ADJUSTMENT Band switch : AM
Adjusting Equipment S G Position of
Circuit Connection Frequency tuning dial
1
2 AM Connect Digital Voltmeter 520 kHz 520 kHz T1 (adjustment the voltage to 1.7V) 3 Band to Collector of Q13 , Q14. 1710 kHz 1710 kHz (See the voltage to 8.4V)
4
5 6 reference output. Repeat Steps 4 and 5 to obtain Maximum Output.
2. FM ADJUSTMENT Band switch : FM
1 FM Connect Digital Voltmeter 87.9MHz 87.9MHz L1 (adjustment the voltage to 3.4V) 2 Band to Collector of Q13 , Q14. 107.9MHz 107.9MHz (See the voltage to 7.12V)
3
4 5 reference output. Repeat Steps 3 and 4 to obtain Maximum Output.
IF
Connect VTVM and 3 ohms load across speaker terminals.
Tracking
Adjusting Equipment S G Position of
Circuit Connection Frequency tuning dial
Tracking
Signal Generator coupled by a loop antenna. Output level must be below
Connect VTVM and 3 ohms load across speaker terminals. Connect FM signal Generator to C28(47pF). Output level must be below
450 kHz
600 kHz
1400 kHz 1400 kHz
90.1MHz
106.1MHz
1710 kHz
600 kHz
90.1MHz
106.1MHz
AdjustmentStep
T3
T2 ANT. Coil.
TC2 ANT. Terminal
AdjustmentStep
L2 (FM RF coil)
TC1 ANT. Terminal
- 2 -
Page 4
WIRING CONNECTION
This is a basic wiring connection.
CD PICKUP MECHANISM
CN5 (7P)
CN3 (4P)
CN4 (6P)
CN9
AM LOOP FM75ohm
ANT ANT
CN1 (3P)
MAIN P.W.B
CN6
SPEAKERS
CN7 (5P)
AC IN
P.T
F1
CN2 (7P)
CN301
CN302
(6P)
(16P)
CD MAIN P.W.B
CP301
CP302
(8P)
(3P)
CP303
(4P)
DOOR OPEN SWITCH
YELLOWBROWN
FRONT P.W.B
CN201
(4P)
CP204
(3P)
CP601
(3P)
VOLUME P.W.B
CN401
(3P)
J403
J402
AOX
SUB
OUT
WOOFER
OUT
DOOR CLOSE SWITCH
ORANGE
PINK
BLACK
RED
CP401
HEADPHONE
P.W.B
J401
PHONES
M
DOOR MOTOR
- 3 -
SW OPEN P.W.B
Page 5
EXPLODED VIEW(CABINET & CHASSIS)
1
3
4
2
5
6
7
8
9
10
11
12
13
14
15
17
16
18
19
20
20
20
21
22
23
23
24
24
24
24
25
25
26
27
Y01
Y03
Y03
Y06
Y12
Y08
Y07
Y10
Y11
Y12
Y12
Y13
Y13
Y03
Y12
Y14
Y14
Y14
Y17
Y17
Y17
Y17
Y17
Y18
Y19
Y19
Y22
Y22
Y29
Y23
Y23
Y23
Y23
Y24 Y24
Y24
Y24
Y19
Y19
Y19
Y19
Y19
Y19
Y19
Y19
Y19
Y19
Y19
Y19
71
58
59
60
61
62
63
64
65
66
72
73
74
75
76
77
52
53
55
67
56
57
56
57
28
30
32
31
- 4 -
Page 6
PARTS LIST
PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE
!!
!
IEC SYMBOL 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 CAN
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
645 050 7663 INSTRUCTION MANUAL(CA) 645 050 7670 INSTRUCTION MANUAL(UK) 645 050 7687 INSTRUCTION MANUAL(XE) 645 050 5690 INSTRUCTION MANUAL(US) 645 050 7700 CARTON CASE,053DTA200CA76(CA) 645 050 7717 CARTON CASE,053DTA200UK76(UK) 645 050 7724 CARTON CASE,053DTA200XE76(XE) 645 050 6192 CARTON OUTER,1 FOR 2 SETS(US) 645 050 5775 CARTON INNER(US) 645 031 1697 POLYBAG,WALL MTG BKT 645 050 5782 POLYBAG,I/B 645 031 1727 POLYBAG,LOOP ANT 645 050 5799 POLYBAG,SPK 645 050 5805 POLYBAG,MAIN UNIT 645 050 5812 POLYFOAM A,BOTTOM LEFT 645 050 5829 POLYFOAM B,BOTTOM RIGHT 645 050 5836 POLYFOAM C,TOP LEFT 645 050 5843 POLYFOAM D,TOP RIGHT 645 050 5850 POLYFOAM SHEET 645 050 6130 J WIRE AWG26 UL1007,
FOR FM ANT(CA)(US)
645 048 3738 FM ANT,MAIN BD,
FOR FM ANT(UK)(XE) 645 048 3721 WALL MOUNTING BKT 645 048 3745 LOOP ANT 645 050 4556 ASSY SPK NET B(US) 645 048 3707 REMOTE CTL,
REM-DTA200 FISHER(US) 645 048 3714 REMOTE CTL,
RB-DTA200 SANYO(CA)(UK)(XE)
CABINET & CHASSIS
REF.NO. PART NO. DESCRIPTION
1 645 050 6758 CD DOOR LENS,
HALF MIRROR SHEET, FISHER(US)
1 645 050 7830 CD DOOR LENS,HALF MIRROR SHEET,
SANYO(CA)(UK)(XE)
2 645 050 5638 PUSHER SPRING,CD DOOR 3 645 050 5058 CD CHASSIS 4 645 050 5225 RACK GEAR, CD DOOR 5 645 050 5645 SPRING WIRE,CD CHASSIS GEAR 6 645 050 6529 KNOB VOL 7 645 050 5041 COVER F CAB 8 645 050 5218 LOADING GEAR 9 645 050 5201 GEAR A 10 645 050 5959 MOTOR BELT 11 645 050 5195 PULLY GEAR 12 645 050 6710 PUSH LATCH,PUSH OPEN 13 645 050 7632 ASSY CABINET FRONT(UK)(XE)(CA) 13 645 050 4587 ASSY CABINET FRONT(US)
REF.NO. PART NO. DESCRIPTION
14 645 050 5126 LED LENS,F CABINET 15 645 050 5331 CUSHION RUBBER,CD MECHA 16 645 045 6046 MECH MTG PLATE B 17 645 050 5089 LED HOLDER 18 645 050 5133 BKT OPEN SW 19 645 050 5140 BKT CLOSE SW 20 645 050 6628 PCB BKT 21 645 050 5072 STAND 22 645 050 7656 CABINET REAR,SMALL HO(UK)(XE) 22 645 050 5034 CABINET REAR(CA)(US) 28 645 042 1754 CD MECHA DA23,KIT 30 645 050 5164 CD DOOR 31 645 050 5348 REMOTE LENS,DEC IR SHEET,
F CAB/CD CH
32 645 050 5355 PVC DISPLAY LENS
SPEAKER SYSTEM
REF.NO. PART NO. DESCRIPTION
23 645 050 4549 ASSY SPK NET 24 645 050 5157 SPK RUBBER,037DTA200590AA 25 645 050 5096 SPK FRONT CAB,037DTA200260AA 26 645 050 5102 SPK REAR CAB L,037DTA200271AA 27 645 050 5119 SPK REAR CAB R,037DTA200272AA 56 645 050 4983 SPEAKER 3",W/BLACK CAP 57 645 050 6222 SPK WIRE AWG22 UL246,FOR L/R SPK
FIXING PARTS
REF.NO. PART NO. DESCRIPTION
Y01 645 050 5416 TAPPING SCR 2X6,GEAR Y03 645 050 5423 TAPPING SCR 2X6,GEARS Y06 645 050 5539 MACHINE SCR 2.6X3,MOTOR Y07 645 050 5478 TAPPING SCR 3X10,CD CHASSIS Y08 645 050 5546 MACHINE SCR 2.6X5,SELECTOR SW Y10 645 050 5409 TAPPING SCR 2X6,CD MECHA Y11 645 050 5430 TAPPING SCR 2X8,OPEN/CLOSE BKT Y12 645 045 5490 TAPPING SCR 3X6,LENS, CAB FRONT Y13 645 050 5393 TAPPING SCR 1.7X5,BUTTON EJECT,
LEAF SW
Y14 645 050 5461 TAPPING SCR 3X10,F BD, MAIN,
CD BD,CD CHAS Y17 645 050 5560 MACHINE SCR 3X5,MAIN PCB Y18 645 050 5508 TAPPING SCR 3X14,PWR TRANS Y19 645 050 5485 TAPPING SCR 3X10,SPK,HP BD,
PWR CORD Y22 645 050 5607 FBIRE WASHER,CD MECHA, HP PCB,
AC COR Y23 645 050 5515 TAPPING SCR 3X16,BOTTOM CAB Y24 645 050 5492 TAPPING SCR 3X12,AM/FM SOCKET Y29 645 050 5522 TAPPING SCR 4X22,STAND
- 5 -
Page 7
PARTS LIST
ELECTRIC-PART
REF.NO. PART NO. DESCRIPTION
52 645 050 4945 LEAF SW LSA1115F-1,J202 OPEN 53 645 050 4969 LEAF SW LSA-1115D,J203 CLOSE 55
55 67 67
67
SW OPEN P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
71 614 319 9656 ASSY,PWB,SW OPEN(Only initial) 58 645 050 6437 4P HSG AWG26 UL1007,
IC501 645 045 4905 RPM6938-V4 S0501 645 045 5162 SW TACT,TS3100114C
VOLUME P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
72 614 319 9649 ASSY,PWB,
VR601 645 050 4853 VOLUME ENCODER,EE1602243B1-24C
FRONT P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
73 614 319 9625 ASSY,PWB,FRONT(Only initial) CN201 645 050 6444 4P HEADER,RA TYPE D0201 645 050 6185 LED D0202 645 031 3653 DIODE 1N4148 D0203 645 031 3646 DIODE 1N4001 D0204 645 050 4808 ZENER DIODE 6.2V,MTZ J6.2B/C D0205 645 031 3653 DIODE 1N4148 IC201 645 050 4716 IC TMP87EP26F-1J15,
IC202 645 050 4778 IC PT6351,VACUUM FLUORESCENT DISPL IC203 645 050 4785 IC KSM-803LM,REMOCON MODULE IC204 645 050 4761 IC TA7291S,
J0201 645 031 1208 SW PUSH,MOTOR SW L0201 645 045 4738 FIXED INDUCTOR COIL,
L0202 645 045 4738 FIXED INDUCTOR COIL,
L0203 645 045 4738 FIXED INDUCTOR COIL,
Q0201 645 045 5032 TR 9014C,NPN Q0202 645 050 4860 TR KRC110M,NPN Q0203 645 045 5032 TR 9014C,NPN S0201 645 031 1215 SW TACT,BASS S0202 645 031 1215 SW TACT,PWR S0203 645 031 1215 SW TACT,EQ S0204 645 031 1215 SW TACT,BAND S0205 645 031 1215 SW TACT,MEMORY S0206 645 031 1215 SW TACT,PLAY/PAUSE S0207 645 031 1215 SW TACT,PRESET S0208 645 031 1215 SW TACT,SKIP + S0209 645 031 1215 SW TACT,PRESET ­S0210 645 031 1215 SW TACT,SKIP -
!!
!
645 050 4891 PWR TRANSFORMER(UL/C-UL)
!!
!
645 050 4907 PWR TRANSFORMER(UK)(XE)
!!
!
645 050 6208 AC PWR CORD,BS APP(UK)
!!
!
645 050 6215 AC PWR CORD,UL APP END CUT
!!
!
645 050 6246 AC PWR CORD,VDE APP(XE) 645 050 6666 CLOSE END CONNECTOR,
PWR TRANS TO AC CORD
CP501 TO FRONT CN201
645 050 6178 SHRINKABLE TUBE,FOR C502
VOLUME(Only initial)
645 050 5584 3P FLAT CABLE,
VOL CP601 TO FRONT
645 050 6123 J WIRE AWG26 UL1007,
VOL C603 TO MAIN Q25E
MICROCONTROLLER
BRIDGE DRIVER W/OUTPUT V
AL0305-101K-09-S RESISTO
AL0305-101K-09-S RESISTO
AL0305-101K-09-S RESISTO
(CA)(US)
(CA)(US)
- 6 -
REF.NO. PART NO. DESCRIPTION
S0211 645 031 1215 SW TACT,MODE S0212 645 031 1215 SW TACT,STOP S0213 645 031 1215 SW TACT,FUNCTION S0214 645 031 1215 SW TACT,DISPLAY S0215 645 031 1215 SW TACT,SNOOZE S0216 645 031 1215 SW TACT,SLEEP S0217 645 031 1215 SW TACT,TIMER VFD01 645 050 6260 LCD DISPLAY,
VACUUM FLUORESCENT DISPL X0201 645 050 5010 CRYSTAL 7.3728MHZ,HC-49S X0202 645 050 4990 CRYSTAL 32.768MHZ,DT-38 X0203 645 050 4631 CER RESONATOR,ZTA4.00MG1
645 050 6635 LCD BKT 645 045 5773 CABLE TIE,FOR FIX WIRE 645 045 5780 COPPER WIRE
59 645 050 6406 8P HSG AWG26 UL1007,
CP206 TO CD CN303 60 645 050 6413 7P HSG AWG26 UL1007,
CP205 TO MAIN CN5 61 645 050 6383 6P HSG AWG26 UL1007,
CP202 TO MAIN CN4 62 645 050 6390 7P HSG AWG26 UL1007,
CP201 TO MAIN CN2
645 031 1482 PVC TUBE,FOR C221
CD MAIN P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
74 614 319 9618 ASSY,PWB,CD MAIN(Only initial) 63 645 050 6369 3P HSG AWG26 UL1007,
CP301 TO MAIN CN1 64 645 050 6376 4P HSG AWG26 UL1007,
CP303 TO MAIN CN3 C0315 403 061 9003 POLYESTER 4700P M 50V C0317 403 063 0800 POLYESTER 6800P M 50V C0325 403 058 4004 POLYESTER 0.015U M 50V C0328 403 060 1305 POLYESTER 2700P M 50V CN301 645 050 0473 HEADER 16P,
LWR CTT W/O LOCK RA/FCC/ CN302 645 042 1761 HEADER 6P,ST TYPE CN303 645 050 6284 8P HEADER,ST TYPE D0301 645 031 3653 DIODE 1N4148 IC301 645 050 4747 IC TC9462F,
DIG SERVO SINGLE CHIP BU IC302 645 050 4754 IC TA2109F,
RF AMP FOR DIG SERVO CD IC303 645 045 4868 IC TA2092N,
PWR DRIVER IC FOR CD PLA L0301 645 031 1024 FIXED COIL 10UH,
AL0305-100K-S RESISTOR T Q0301 645 045 5070 TR KTA1266Y,PNP X0301 645 050 4624 CERAMIC RESONATOR,
ZTA16.93MX040 or 645 045 4820 CERAMIC RESONATOR,
CSA16.93MXZ040
645 050 6499 HEAT SINK,FOR IC303
Page 8
PARTS LIST
MAIN P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
75 614 319 9601 ASSY,PWB,MAIN,
DOUBLE SIDE(Only initial)(US)(CA)
75 614 320 5999 ASSY,PWB,MAIN,
DOUBLE SIDE(Only initial)(XE)(UK)
65 645 050 6352 3P HSG AWG30 UL2547,
CP1 TO HP CN401 B0001 645 045 4783 BAND PASS FLTER,BPMB6A FM BAND C0011 403 135 5702 ELECT 4700U M 25V C0020 645 050 4617 POLYESTER 390PF C0035 403 058 4004 POLYESTER 0.015U M 50V C0036 403 058 4004 POLYESTER 0.015U M 50V(US)(CA) C0068 403 063 2804 POLYESTER 0.068U M 50V C0069 403 059 4409 POLYESTER 2200P M 50V C0070 403 058 4004 POLYESTER 0.015U M 50V C0075 403 063 2804 POLYESTER 0.068U M 50V C0076 403 059 4409 POLYESTER 2200P M 50V C0077 403 058 4004 POLYESTER 0.015U M 50V C0086 403 058 6008 POLYESTER 0.15U M 50V C0088 403 058 6008 POLYESTER 0.15U M 50V CF001 645 045 4790 CERAMIC FILTER,LPU450B CF002 645 045 4806 CERAMIC FILTER,L10.7MA5-A CF003 645 045 4813 CERAMIC DISC,JT10.7MG18 CN001 645 050 6291 HEADER 3P,ST TYPE CN002 645 050 6321 HEADER 7P,ST TYPE CN003 645 050 6314 HEADER 4P,ST TYPE CN004 645 050 6345 HEADER 6P,ST TYPE CN005 645 050 6307 HEADER 7P,ST TYPE CN006 645 050 6703 SPK JACK,FOR SPEAKER CN007 645 050 6338 HEADER 5P,ST TYPE CN009 645 050 6697 SPK JACK,FOR AM/FM ANT(US)(CA) CN009 645 050 7823 ANT JACK(XE)(UK) D0001 645 031 3646 DIODE 1N4001 D0002 645 045 4943 ZENER DIODE 5V6,MTZ J5.6B/C D0003 645 031 3653 DIODE 1N4148 D0004 645 050 4846 DIODE 1N5401 D0005 645 050 4846 DIODE 1N5401 D0006 645 050 4846 DIODE 1N5401 D0007 645 050 4846 DIODE 1N5401 D0008 645 031 3646 DIODE 1N4001 D0009 645 050 4839 ZENER DIODE 9V1,MTZ J9.1B/C D0011 645 031 3653 DIODE 1N4148 D0012 645 031 3653 DIODE 1N4148 D0013 645 031 3653 DIODE 1N4148 D0014 645 031 3653 DIODE 1N4148 D0015 645 045 4974 DIODE 1SV149 B D0016 645 045 4967 DIODE 1SV101,FM VARICAP D0017 645 045 4967 DIODE 1SV101,FM VARICAP D0018 645 045 4974 DIODE 1SV149 B D0019 645 050 4822 ZENER DIODE 3V6,MTZ J3.6A/B D0020 645 031 3653 DIODE 1N4148 D0021 645 031 3653 DIODE 1N4148 D0022 645 031 3653 DIODE 1N4148 D0023 645 031 3653 DIODE 1N4148 D0024 645 031 3653 DIODE 1N4148 D0025 645 031 3653 DIODE 1N4148 D0026 645 031 3653 DIODE 1N4148 D0027 645 031 3653 DIODE 1N4148 D0028 645 031 3653 DIODE 1N4148 D0029 645 031 3653 DIODE 1N4148 D0030 645 050 4792 ZENER DIODE 10V,MTZ J10C/D D0031 645 050 4815 ZENER DIODE 5V1,MTZ J5.1B/C F0001 645 050 4655 FUSE,TIME LAG (GMC2503)(US)(CA) F0001 645 050 7342 FUSE,TIME LAG (TDS5062503)(XE)(UK) IC001 645 045 4912 IC TA2104AFN,
AM/FM 1 CHIP TUNER IC IC002 645 050 4723 IC TC9257F,PLL FOR DTS IC003 645 050 4693 IC TA2078P,PRESET EQUALIZER IC
REF.NO. PART NO. DESCRIPTION
IC004 645 045 4899 IC TC4052BFN,
DIFF 4CH MULTI/DEMULTIPL
or 645 050 4709 IC HEF4052BT,
DIFF 4CH MULTI/DEMULTIPL
IC005 645 050 4679 IC TA8223K,
LOW FREQUENCY PWR AMP(US)(CA) IC006 645 050 4730 IC TC9260P,ELECTRONIC VOL IC007 645 045 4851 IC KIA78L05BP-AT,
3 TERMINAL POS VOLT REGU IC008 645 045 4851 IC KIA78L05BP-AT,
3 TERMINAL POS VOLT REGU IC009 645 045 4851 IC KIA78L05BP-AT,
3 TERMINAL POS VOLT REGU IC010 645 050 4686 IC KA7808,
3 TERMINAL POS VOLT REGU L0001 645 045 4752 FM COIL,FM OSC L0002 645 045 4745 FM COIL,FM RF Q0001 645 045 5001 TR 2SB892,PNP Q0002 645 045 5087 TR DTC114ES,NPN Q0004 645 050 4877 KTB1366Y,PNP Q0005 645 045 5087 TR DTC114ES,NPN Q0006 645 045 5094 TR KTC3205Y,NPN Q0007 645 045 5025 TR 9018G,NPN Q0008 645 045 5087 TR DTC114ES,NPN Q0009 645 045 5087 TR DTC114ES,NPN Q0010 645 045 5063 TR 8550C,PNP Q0011 645 045 5087 TR DTC114ES,NPN Q0012 645 045 5087 TR DTC114ES,NPN Q0013 645 045 5100 TR KTC3199L GR,NPN Q0014 645 045 5100 TR KTC3199L GR,NPN Q0015 645 045 5100 TR KTC3199L GR,NPN Q0016 645 045 5100 TR KTC3199L GR,NPN Q0017 645 045 5032 TR 9014C,NPN Q0018 645 045 5032 TR 9014C,NPN Q0019 645 045 5032 TR 9014C,NPN Q0020 645 045 5087 TR DTC114ES,NPN Q0021 645 045 5063 TR 8550C,PNP Q0022 645 045 5032 TR 9014C,NPN Q0023 645 045 5032 TR 9014C,NPN Q0024 645 045 5032 TR 9014C,NPN(US)(CA) Q0025 645 045 5032 TR 9014C,NPN Q0026 645 045 5087 TR DTC114ES,NPN Q0027 645 045 5032 TR 9014C,NPN Q0028 645 045 5032 TR 9014C,NPN R0009 402 078 3103 FUSIBLE RES 10 J- 1/4W SW001 645 050 4952 SW SLIDE,SS4202RG9 AUX IN/OUT T0001 645 045 5131 AM OSC COIL,AM OSC COIL T0002 645 050 4884 I F T,AM RF COIL T0003 645 045 5124 AM IFT COIL,AM IFT COIL TC001 645 045 4837 TRIMMER 10PF,CVN610 TC002 645 045 4837 TRIMMER 10PF,CVN610 X0001 645 050 5003 CRYSTAL,AT-49
645 045 5414 SPONGE,FOR L701, L702 645 050 5553 MACHINE SCR 2.6X10,FOR IC5 645 050 5577 MACHINE SCR 3.5X4,FOR IC10 645 050 6147 2C SHIELD WIRE AWG32,
FOR AM/FM OSC IN/OUT
645 050 6178 SHRINKABLE TUBE,FOR C142 645 050 6451 NUT M2.6,FOR IC5 HEAT SINK 645 050 6468 EYELET,FOR PWR TRANS WIRE 645 050 6475 NUT M3.5,FOR IC10 645 050 6482 HEAT SINK,FOR IC5 645 050 6505 HEAT SINK,FOR IC10 645 050 6512 HEAT SINK,FOR IC 645 050 6659 FUSE CLIP,FOR F1
- 7 -
Page 9
PARTS LIST
HEADPHONE P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
76 614 319 9632 ASSY,PWB,HEADPHONE
(Only initial)
66 645 050 6420 5P HSG AWG26 UL1007,
CP401 TO MAIN CN7 CN401 645 050 6291 HEADER 3P,ST TYPE J0401 645 045 5179 JACK STEREO,
W/SW TC38-020-05-04 J0402 645 050 6673 RCA PIN JACK,
FOR SUB-WOOFER J0403 645 050 6680 RCA PIN JACK,FOR AUX IN/OUT
MOTOR P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
77 614 319 9663 ASSY,PWB,MOTOR(Only initial)
IC BLOCK DIAGRAM & DESCRIPTION
IC204 TA7291P/SF (BRIDGE DRIVER W/OUTPUT VOLT)
Vcc
7 / 2 / 11 4 / 8 / 5
Vref
REG
PROTECTOR
CIRCUIT
(TSD)
8 / 6 / 15
2 / 7 / 4
10 / 3 / 13
645 050 6277 MOTOR,FOR DOOR OPEN/CLOSE 645 050 6086 J WIRE AWG26 UL1007,
MOTOR BD TO FRONT
645 050 6093 J WIRE AWG26 UL1007,
MOTOR BD TO FRONT
VS
OUT1
OUT2
5 / 9 / 7 6 / 1 / 9 1 / 5 / 1
IN2 GNDIN1
PIN FUNCTION
PIN No. P 7 8 4 1 5 6 2
10
P Type : PIN , : NC S Type : PIN : NC F Type : PIN , , , , , , , and : NC For F Type, We recommend FIN to be connected to the GND.
S 2 6
11
15 8 5 9 1 7 3
13
9
3 4 2
3
SYMBOL
F
Vcc
Vs 5 1 7 9 4
Vref
GND
IN1
IN2 OUT1 OUT2
10
12
8
6
FUNCTIONAL DESCRIPTION Supply voltage terminal for Logic
Supply voltage tarminal for Motor driver Supply voltage terminal for control GND terminal Input terminal Input terminal Output terminal Output terminal
16
14
TA7291P / TA7291S / TA7291F
- 8 -
Page 10
IC BLOCK DIAGRAM & DESCRIPTION
IC3 TA2078P (PRESET EQUALIZER IC)
IC302 TA2109F (RF AMP FOR DIG SERVO CD SYSTEM)
11 12 13 14
SBAD 13
FEO 14
Vcc7
GND8
16IN
1IN
CH2
CH1
OUT15
OUT2
B9
A10
FEN 15
VRO 16
RFRP 17
RFIS 18
RFGO 19
RFGC 20
AGCI 21
RFO 22
GND 23
RFN 24
SEL
L
HiZ
H
BOTTOM
SW1
ON OFF OFF
PEAK
LDC
SW2
OFF
ON ON
SW3 OFF
ON ON
3 STATE
DET.
I - I
I - I
TEO12
TEN11
2 VRO10
TEB9
SEL8
LDO7
MDI6
TNI5
TPI4
FPI3
FNI2
Vcc1
6543
IC303 TA2092N (POWER DRIVER IC FOR CD PLAYER)
V
V
CC1
V V
CC2
IN1
IN2
1 2 3 4 5 6
R1
C1
7 8
9 10 11 12
24 23 22 21 20 19 18 17 16 15 14 13
PW GND OUT(-)4
CC4
PV OUT(+)4 V
IN4
SV
CC1
SGND V
IN3
OUT(+)3 PV
CC3
OUT(-)3 PW GND
PW GND
OUT(-)1
PV
OUT(+)
OUT(+)2
PV
OUT(-)2
PW GND
IC7,8,9 KIA78L05BP (3 TERMINAL POS VOLT REGULATOR)
1INPUT 3
STARTING
CIRCUIT
CURRENT
GENERATOR
REFERENCE
VOLTAGE
ERROR
AMPLIFIER
SOA
PROTECTOR
THERMAL
PROTECTION
SERIES
PASS
ELEMENT
2
OUTPUT
GND
- 9 -
Page 11
IC BLOCK DIAGRAM & DESCRIPTION
OUT c IN
OUT c IN
OUT c IN
OUT c IN
OUT c IN
OUT c IN
OUT c IN
OUT c IN
12
14
15
11
1
5
2
4
3
0X
1X
13 X-COMMON
2X
3X
0Y
1Y
2Y
3Y
Y-COMMON
6
9
10
INH
B
A
16
V
DD
87
V
SS
V
EE
LOGIC LEVEL CONVERTER
RF
GND
FM
RF OUT
FM
RF IN
RF
Vcc
AM
LOW
CUT
MIX
OUT
FM
OSC
AM
RF IN
AM
OSC
ST
LED
OSC
OUT
Vcc AM
IF IN
FM
IF IN
GND
IF
REQ
OET
OUT
LPF1 LPF2
AGC QUAD R-OUT L-OUT
24 21 20 19 18 17 16 15 14 132223
1 45678910111232
AM
OSC
FM
OSC
AM
MIX
LEVEL
DET
AM
DET
FM
DET
FM
MIX
AGC
BUFF
FMRF
BUFF
ST
1/6
SW
IF
BUFF
AF
BUFF
FMIFAMIF
AF
IF
REQ
ST/MO
FM/AM
MUTE
VCO
DIVIDE
DECODE
IC2 TC9257P/F (PLL FOR DTS)
TC9256P, TC9256F
XT 16 DO2/OT-41 XT 15 DO12
3
PERIOD 14 I/O-5/IF
CLOCK 13 I/O-6/IF
4
DATA 12 GND5
OT-1 116
7
OT-2 10 AM OT-3 9 V
8
Top View
DIP-16PIN / SOP-16PIN
FM
L
AMP
FM
IN
AM
IN
XT
XT
DAT A
CLOCK
PERIOD
(Note) Mark terminals are not existence in TC9256P, TC9256F. Terminal name of TC9256P, TC9256F is shown in parentheses. Others are common terminals.
1/ 2
OSC
CIRCUIT
2 MODULUS PRESCALER
HFFM
H
MODE LFFM
REFERENCE COUNTER
1ms
OSC
8
TEST ADDRESS DECODER
4
OUTPUT PORT
OT-1 OT -3
OT-2 OT -4
IN1 IN2
FM
IN IN
DD
PSC
4bit SWALLOW
COUNTER
12bit PROGRAMMABLE COUNTER
4
24bit REGISTER
24bit SHIFT REGISTER
24 22
24bit REGISTER
4
20bit BINARY COUNTER
UNIVERSAL COUNTER CONTROL
OT-4
XT
TC9257P, TC9257F
XT 20 DO21 XT 19 DO12
3
PERIOD 18 I/O-7/SC
CLOCK 17 I/O-8/IF
4 5
DATA 16 I/O-9/IF
OT-1 15 GND6
7
OT-2 14 FM OT-3 13 AM
8
OT-4 V
I/O-5/CLK I/O-6
Top View
DIP-20PIN / SOP-20PIN
DD
POWER ON
RESET
RESET
12
MAX
15
4
UNLOCK
5
10
1ms
129 1110
PHASE
COMPARATOR
5
GATE
IC5 TA8223K (LOW FREQUENCY POWER AMP)
CC2
V
48
B.S.1
IN IN1 IN2
IN IN
DD
RIPPLE
GNDV
TRI-STATE
BUFFER
TRI-STATE
BUFFER
OT-4
I/O PORT
AMP
AMP
DO1
DO2 (DO2 / OT-4)
I / O-5 / CLK
I / O-6
I / O-9 / IF (I / O-6 / IF
I / O-8 / IF (I / O-5 / IF
I / O-7 / SC
IN2
IN2
)
IN1
IN1
)
IN
IN1
NF1
IN2
NF2
11
Ch-1
10
BIAS CIRCUIT
9
13
THERMAL SHUT
DOWN PROTECTION
CIRCUIT
Ch-2
14
1512
Pre-
GND1.
Pre-
GND2.
6
OUT1
5
Power-GND
7
OUT2
3
B.S.2
2
IC1 TA2104AFN (AM/FM 1 CHIP TUNER IC)
IC4 TC4052BFN (DIFF 4CH MULTI/DEMULTIPLEXER)
- 10 -
Page 12
IC BLOCK DIAGRAM & DESCRIPTION
IC6 TC9260P/F (ELECTRIC VOLUME)
V
SS
V
DD
116
IN
2
3
4
OUT
LD1L-ch
VOLUME
CS CK
5
6 7
8
XVSS
VDD
LPF
MICON
INTERFACE
PXO
PXI
VSS
1 BIT
DAC
CORRECTION
CIRCUIT
AUDIO OUT
CIRCUIT
DATA DECODER, STB GENERATOR
TESIO1
LD2
A-GND
IC301 TC9462F (1 BIT D/A CONVERTER)
XVDDXOXI
DVSR
81
RO
82
DVDD
83
DVR
84
LO
85
DVSL
86
TEST1
87
TEST2
88
TEST3
89
BUS0
90
BUS1
91
BUS2
92
BUS3
93
VDD
94
VSS
95
BUCK
96
CCE
97
TEST4
98
TSMOD
99
RST
100
L-ch
LATCH
SHIFT REGISTER (13 bit )
TESIN
DACT
CKSE
DMOUT
IO3
IO2
IO1
IOO
VSS
SERVO
CLOCK
GENERATOR
ADDRESS
CIRCUIT
16k RAM
DIGITAL OUT
CONTROL
ROM
RAM
CLV SERVO
SYNCHRONOUS
GUARANTEE
EFM DECODE
SUB CODE DECODER
R-ch
LATCH
VDD
FLGD
FLGC
DIGITAL
EQUALIZER AUTOMATIC
ADJUSTMENT
CIRCUIT
STATUS
FLGB
FLGA
SEL
56575859606162636465666768697071727374757677787980
A/D
SLICER
VCO
PLL TMAX
15
14
13 12
11 10
9
2VREF
DMO
FVO
FMO
55 54 53 52 51
PWM
D/A
+
-
+
-
+
-
DATA
+
-
OUT
IN LD1 LD2 A-GND
STB DATA
TEBC
RFGC
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
R-ch VOLUME
VREF TRO FDO TEZI TEI TSIN SBAD FEI RFRP RFZI RFCT AVDD RFI SLCO AVSS VCOF VCOREF PVREF LPFO LPFN
12345
HSO
TEST0
UHSO
LRCK
EMPH
VSS
BCK
AOUT
DOUT
MBOV
IPF
CLCK
SBOK
VDD
VSS
DATA
- 11 -
SFSY
SBSY
SPCK
SPDA
COFS
MONIT
VDD
TES:O0
P2VREF
ZDET
HSSW
PD0
30 29282726252423222120191817161514131211109876
TMAX
TMAXS
Page 13
IC & TRANSISTOR VOLTAGES
IC1
Pin No. 12345678910111213141516
FM 0 0.75 160m 2.9 3.3 2.8 3.3 0 0.5 2.5 1.2 1.2 2. 4 2.5 0.7 1.8 AM 0 3.9 1.2 3.8 3.8 2.9 3.5 0 0.5 3.1 1.2 1.2 10m 0.7 0.68 1.0
Pin No. 1 7 18 19 20 21 22 23 24
FM 97m 4.6 3.1 3.2 3.2 3.2 3.2 3.2 AM 0.8 4.3 3.4 3.5 3.3 3.5 3.5 3.5
IC2
Pin No. 12345678910111213141516
POWER ON 2.5 4.6 4. 6 4.6 35m 0.35 4.8 0.3 0.3 --- --- 5 5.6 2.4 0 2.5
Pin No. 1 7 18 19 20
POWER ON 5 --- 1 0.9
IC3
Pin No. 12345678910111213141516
POWER ON 4.9 4.9 45m 60m
4.9 45m 8. 1 0 47m 47m 50m 4.9 60m 45m 4 . 9
IC4
Pin No. 12345678910111213141516
POWER ON --- 75m 75m 75m 21m 0 0 0 4. 3 103m 94m --- 0. 8 75m 75m 5
IC5
Pin No. 123456789101112131415
POWER ON --- 11.5 6.76 12.7 6.75 11.34 0 12.7 6.75 0.5 69m 0 6 9 75 75
IC6
Pin No. 12345678910111213141516
POWER ON
04.14.1
---
4.1 4. 1 0 44m 47m 4.6 4.1 4.1
---
4.1 4.1 7.1
IC201
Pin No. 12345678910111213141516
POWER ON
Pin No. 1 7 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
POWER ON
Pin No. 3 3 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
POWER ON
Pin No. 4 9 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
POWER ON
Pin No. 6 5 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
POWER ON --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Pin No. 8 1 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96
POWER ON --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Pin No. 9 7 98 99 100
POWER ON 52 m 4.6 4.6 4.7
0 2 2.1 4.6 2.27 11.6 0 4.38 80m 4.6 4.4 27m 27m 4.6 4.7 30m
30m 80m 3.27 33m
30m 30m 30m 30m 30m 68m 30m 0.5m 4.6
12m 0 4.6 0 0 4.6
---
4.6 32m 0.5 0.5
--- --- --- --- --- --- --- --- --- ---
--- --- ---
---
4.6 3.8 4.2 4.5 4.6 3.9
4.62 31m 4.6 30m
IC202
Pin No. 12345678910111213141516
POWER ON
Pin No. 1 7 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
POWER ON ---
Pin No. 3 3 34 35 36 37 38 39 40 41 42 43 44
POWER ON 2 9 29 13.6 10 17.8 17.8 14.3 14.3 33 29 33 17.8
33.0 29.0
4.65 2.06 2.19 0 4.49 4.65 125m
IC204
Pin No. 123456789
POWER ON 90 m 14.0 0.5 --- 0.0 14.0 0.5 6.2 90m
--- ---
30.6 30.6 30.6 30.6 30.6 30.6
--- --- --- --- --- ---
(V)
---
30.6 30.6 30.6 30.6 29
17.8 29
(V)
(V)
(V)
4.9
(V)
(V)
(V)
(V)
(V)
- 12 -
Page 14
IC & TRANSISTOR VOLTAGES
IC301
(V)
Pin No. 12345678910111213141516
POWER ON --- --- --- --- --- --- --- --- --- --- --- --- ---
4.9 0
---
Pin No. 1 7 18 19 20 21 2 2 23 24 25 26 27 28 29 30 31 32
POWER ON ---
--- --- --- ---
0
4.9 0 4.6
---
0.19 22221.9
Pin No. 3 3 34 35 36 37 3 8 39 40 41 42 43 44 45 46 47 48
POWER ON
221.4224.9223.221.722221.9
Pin No. 4 9 50 51 52 53 5 4 55 56 57 58 59 60 61 62 63 64
POWER ON
2 2 0.69 2 2
2.1 4.1 2.4 --- --- --- --- 4.9 0 ---
Pin No. 6 5 66 67 68 69 7 0 71 72 73 74 75 76 77 78 79 80
POWER ON --- --- --- --- --- --- 0000---4.9022.34.8
Pin No. 8 1 82 83 84 85 8 6 87 88 89 90 91 92 93 94 95 96
POWER ON 0 2.6 4.9 2. 4 2.6 0 --- --- --- 4.7 4.7 4.4 4.7 3.5 14m 4.5
Pin No. 9 7 98 99 100
POWER ON 4 --- --- 4.9
IC302
(V)
Pin No. 12345678910111213141516
POWER ON 4.9 2 2 2.1 2.1 2 3.9 4.1 3.4 2 2 2 1.8
22
2
Pin No. 1 7 18 19 20 21 2 2 23 24
POWER ON 3.2 2 2.1 0.7 2 2.8 0 2
IC303
(V)
Pin No. 12345678910111213141516
POWER ON 0.8 0.8 7. 9 3.3 2 2 3.6 2 3.4 7.8 3.8 0 ---
4.9 0
---
Pin No. 1 7 18 19 20 21 2 2 23 24
POWER ON 2 0 7.8 2 3.9 7.8 3.4 0
IC BLOCK DIAGRAM & DESCRIPTION
IC202 PT6351 (VACUUM FLUORESCENT DISPLAY)
SCK
SD0
SD1
NCS
SERIAL BUS
LATCH
DISPLAY RAM KEY SCAN RAM
SG0
SG1
SG2
SG3
SG4
SG5
SG6
SG7
SG9/P11
SG8/P10
GENERATOR
SHIFT REGISTER
DGT0
DGT1
DGT2
DGT3
OSC2
TIMING
DGT SG LATCH
MPL MPLMPL
DGT4
DGT5
DGT6
DGT7
DGT8/P00
CONTROL
DGT9/P01
DGT11/P03
DGT10/P02
VDD
VPP
MPL
DGT12/P20/SG15
DGT13/P21/SG14
DGT14/P22/SG13
DGT15/P23/SG12
VSS
OSC1
SG11/P13
SG10/P12
INSTRUCTION
DECODER
P34
P33
P32
P31
P30
- 13 -
Page 15
SCHEMATIC DIAGRAM
PRODUCT SAFETY NOTICE
Each precaution in this manual should be followed during servicing. Components identified with the IEC symbol schematic diagram designated components in which safety can be of special significance. When replacing a component identified by
!!
!
designated, or parts with the same ratings of resistance, wattage or voltage that are designated in the parts list in this manual. Leakage­current 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.
IC201
US,CA,AU, PA,KR
XE,UK 24HR = L
in the parts list and the
!!
!
, use only the replacement parts
PIN 54
12HR = H
PIN 52 PIN53
XE,UK,AU, KR
HL
US,CA L L
AR L H
JP H H
This is a basic schematic diagram.
- 14 -
- 15 -
Page 16
WIRING DIAGRAM (MAIN)
This is a basic wiring diagram.
- 16 -
Page 17
WIRING DIAGRAM (CD MAIN)
This is a basic wiring diagram.
- 17 -
Page 18
WIRING DIAGRAM (FRONT)
This is a basic wiring diagram.
- 18 -
Page 19
R
WIRING DIAGRAM (HEADPHONE, VOLUME)
HEADPHONE
This is a basic wiring diagram.
Jul./ '01 / 2450 BB Printed in Japan
VOLUME
SANYO Electric Co., Ltd.
OSAKA, JAPAN
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