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AWM-2100
Service Manual
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Sanyo DCS-200, AWM-2100, DCC-200 Service manual

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Page 1
FILE NO.
Service Manual
CD Radio Cassette Recorder
US,CA
AWM-2100(US) DC-C200 (CA)
DC-S200 (PA)
(AU) (XE) (KR)
PA,AU,XE,KR
PRODUCT CODE No. 129 583 00 AWM-2100 (US) 129 583 01 DC-C200 (CA) 129 583 02 DC-S200 (XE) 129 583 03 DC-S200 (AU) 129 583 04 DC-S200 (PA) 129 583 05 DC-S200 (KR)
REFERENCE No. SM5810132
Page 2
SPECIFICATIONS
(This is basic specification)
(AMPLIFIER SECTION)
Output power ........................ 5 w x 2 (at 4 ohms, 10% distortion)
Sound presets .......................4 electronic presets
Bass expander ......................+8dB ( at low volume level)
VIDEO in (AUDIO) ................400 mV/50 kohms
Inputs ....................................VIDEO : 400 mV/50k ohms
Outputs..................................SPEAKER : 4 ohms
PHONES : 32 ohms
(TUNER SECTION)
(FM)
Frequency range ................... 87.5 - 108 MHz (200kHz steps)
Usable sensitivity .................. 26 dBf (mono)
(AM)
Frequency range ................... 530 kHz - 1710 kHz (10kHz steps)
Usable sensitivity .................. 200 µ V/m (AM loop antenna)
(CASSETTE DECK SECTION)
Track System ........................ 4-track, 2-channel stereo
Erasing System .....................Magnet erase
Frequency response ............. 25 Hz to 8 kHz
Wow / Flutter ......................... 0.3%(WRMS)
Fast forward/rewind time....... Approx. 120 sec. (C-60)
Signal-to-noise ratio ..............45 dB
Tape speed ...........................4.75 cm/sec.
(CD SECTION)
Type ......................................Changer, 3disc
Channels ............................... 2 channel stereo
S/N ratio ................................60 dB
Wow / Flutter ......................... Below measurable limits
Sampling frequency ..............44.1 kHz
Quantization ..........................16 bits linear/ch
Pick-up ..................................Optical 3-beam
Semi-conductor laser
Pickup wave length ...............790 nm
Laser output ..........................Continuous wave max. 0.6 mW
Frequency response ............. 20 Hz to 10 kHz
(GENERAL)
Power source ................ AC : 110 - 120/220 - 240V, 50/60Hz (PA)
AC : 230 - 240V , 50Hz (AU,XE)
AC : 120V , 60Hz (US,CA)
Power consumption ...... 42W
Dimensions ................... 279 (W) x 290 (H) x 348 (D) mm
Weight (approx.)............ 5.8 kg
(RB-S200 WIRELESS REMOTE CONTROL)
Power requirements ...... 2 "AA" batteries
Dimensions ................... approx. 55(W) x 163(H) x 3(D) mm
Weight ........................... approx. 85g ( without batteries)
(AWM-2100SP SPEAKER SYSTEM)
Type .............................. Full range bass reflex
Drivers........................... 4.7" Dia (12 cm)
Unit used ....................... 12 cm cone type
Maximum power-handling capacity
...................................... 10 W (peak)
Nominal impedance ...... 4 ohms
Dimensions ................... 191 (W) x 290 (H) x 183 (D) mm
Weight (approx.)............ 1.4 kg (per speaker)
(SX-SR2100 SURROUND SPEAKER SYSTEM) (US , CA)
Type .............................. Full range
Drivers........................... 3.1" Dia (8 cm)
Unit used ....................... 12 cm cone type
Maximum power-handling capacity
...................................... 7 W (peak)
Nominal impedance ...... 6 ohms
Dimensions ................... 168 (W) x 88 (H) x 120 (D) mm
Weight (approx.)............ 340 g (per speaker)
Specifications subject to change without notice.
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Page 3
SAFETY PRECAUTION
• Pickup that emits a laser beam is used on this CD section.
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.
(AU,PA,XE)
CD ADJUSTMENTS
CD PLAYER ADJUSTMENT PROCEDURES Adjusting Conditions:
- Test disc: Sony YEDS-18
- Pre-operating : Push open/close key to open the CD tray. Load test disc YEDS-18, then push this key once against to close tray.
- Oscilloscope:
1) Adjustment of E/F balance
- After TOC. push play/pause key once to play and push SEARCH key to search.
- Connect the scope between the measurement points.(TSO , V-CEN)
- Then adjust the VR701 until A=B( as figure A)
2) Adjustment of RF (EYE PATTERN)
- After TOC. push play/pause key once play.
- Connect the scope and Jitter meter between the measurement points (RF , V-CEN)
- Adjustment VR702 until the wave form of eye pattern. Become may or jitter value MIN. (as Figure B)
Figure A
Figure B
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Page 4
TAPE DECK ADJUSTMENTS
Play/Record and Playback Head Azimuth Adjustment. To adjust the play/record and playback head azimuth screw :
PUSH
DECK "B"
DECK "A"
HEAD AZIMUTH ADJ.
1. Connect two (2) VTVMs and a dual trace scope to the stereo headphone Jack (as shown) with a 32 ohm dummy load.
PUSH
PUSH
(See Figure 1 )
Figure1. Azimuth Adjustment
2. Insert a 8 kHz test tape into the tape mechanism and play it back.
3. While playing back the test tape, slowly turn the azimuth adjusting screw until the amplitude of both channel output waveforms is maximum and inphase. (See Figure 2 )
4. Secure the azimuth screw in place with glue or paint after making the adjustments.
Figure2. Head output Signal
- 3 -
Page 5
TAPE DECK ADJUSTMENTS
Tape Speed Adjustment
1. Set the function switch to TAPE.
MOTOR SPEED ADJ.
2. Connect a frequency counter with a 32 ohm dummy load to the stereo headphone jack. (See Figure 3.)
Figure3. Tape Speed Adjustment
3. Insert and play back a 8 kHz test tape into the tape mechanism.
4. Insert an insulated alignment tool and adjust the tape speed potentiometer until the frequency counter indicates 2940 Hz to 3090 Hz.
Record AC Bias Frequency alignment procedure
1. Insert a cassette tape into the cassette compartment.
2. Connect the frequency counter to the MAIN PCB ( C375).
3. Press the REC button.
4. Adjust T305.
5. Adjust for 61 kHz ± 2 kHz.
- 4 -
Page 6
TUNER ADJUSTMENTS
m
(This is basic adjustment)
PARTS LOACTION
Equipment needed:
1. AM Signal generator
2. FM Signal generator
3. DC Voltage meter
4. Oscilloscope
5. Output meter (VTVM ) AM Alignment-: Use AM S/G and loop antenna
Band
AM-IF
STEP S/G FREQUENCY DIAL SETTING ADJUSTMENT REMARKS
1 450 kHz 600 kHz T301
2 530 kHz 530 kHz T303 3 600 kHz 600 kHz T302
AM-RF
4 1400 kHz 1400kHz TC302
Figure4. AM IF/RF Tracking
Adjust for best IF wavefor ( at detector output)
Adjust for VT=1V Adjust for maximun
indication. Adjust for maximun
indication.
5 Repeat step 2 and 4 as required
- 5 -
Page 7
TUNER ADJUSTMENTS
(This is basic adjustment)
FM Alignment:
Figure5. FM Band Frequency Coverage Alignment
Connect FM signal to ANT inputs (mod. 1 kHz 22.5 kHz dev.)
Figure6. FM Band/Tracking
Band Step S/G FREQUENCY DIAL SETTING ADJUST REMARK
1 87.5 MHz 87.5 MHz L303 Adjust for VT=2.6V
Adjustment for
maximum output
Adjustment for
maximum output
FM-RF
2 90.1 MHz 90.1 MHz L302
3 106.1MHz 106.1MHz TC301
4
Repeat steps 1 and 3 as required.
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Page 8
EXPLODED VIEW(CABINET & CHASSIS)
1
2
3
4
5
6
7
8
66
66
65
65
9
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Y02
Y01
Y01
Y01
Y02
Y02
Y03
Y03
Y04
Y05
Y05
11
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14
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63
64
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79
Y05
Y07
Y07
Y08
Y08
Y08
Y10
Y10
Y09
Y09
Y11
Y11
Y12
Y12
Y13
Y13
Y13
Y14
Y14
Y15
Y15
Y16
Y16
Y16
Y16
Y16
Y16
Y17
Y17
Y18
Y18
Y19
Y19
Y19
Y19
Y19
Y19
Y20
Y20
Y21
Y21
Y21
Y21
Y22
Y22
Y23
Y23
Y23
Y24
Y25
Y26
Y27
Y27
Y27
Y16
Y16
Y16
Y16
Y16
Y29
Y29
Y30
Y29
Y30
Y29
Y34
Y34
Y30
Y30
Y29
Y30
Y31
Y32
57
58
59
- 7 -
Page 9
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
645 029 1760 POLYBAG W/RCY,AC CORD 645 043 2668 CARTON CASE,OFF SET(US) 645 043 2699 CARTON CASE,OFF SET(CA) 645 043 3276 CARTON CASE,OFF SET(PA) 645 043 3283 CARTON CASE,OFF SET(AU) 645 043 3290 CARTON CASE,OFF SET(XE) 645 043 2712 POLYBAG,FOR AM ANT LOOP 645 043 2729 POLYBAG,I/B 645 043 2736 POLYBAG,MAIN UNIT 645 043 2743 POLYFOAM TOP,MAIN TOP 645 043 2750 POLYFOAM BOTTOM,MAIN BOTTOM 645 043 2897 INSTRUCTION MANUAL(US) 645 043 2910 INSTRUCTION MANUAL(CA) 645 043 3306 INSTRUCTION MANUAL(PA) 645 043 3320 INSTRUCTION MANUAL(AU) 645 043 3313 INSTRUCTION MANUAL(XE) 645 043 2927 POLY BUBBLE BAG,MAIN BOTTOM 645 041 7153 REMOCON,
U-RE-SAN REMOTE ASSY
CABINET & CHASSIS
REF.NO. PART NO. DESCRIPTION
1 645 043 2026 CASS DOOR LENS L 2 645 043 2033 CASS DOOR LENS R 3 645 043 2507 CASS DOOR L 4 645 043 2514 CASS DOOR R 5 645 043 2064 CASS DOOR BKT L 6 645 043 2071 CASS DOOR BKT R 7 645 043 1814 CASS DOOR SPRING,SUS304 8 645 043 2224 KNOB VOL,UP/DOWN 9 645 043 2200 VOL DECORATION RING 10 645 043 2521 CD CHANGER DOOR 11 645 043 2439 CAB FRONT 12 645 043 1838 3CD MTG BKT L 13 645 043 1852 CAB MTG BKT 14 645 043 1821 HEADPHONE MTG PLATE,M14 15 645 043 0671 CD GEAR ASSY 16 645 043 1845 3CD MTG BKT R 17 645 043 2217 BKT DRAWER FIXING 18 645 043 2231 KNOB CASS RECORD B 19 645 043 2248 KNOB CASS PLAY B 20 645 043 2255 KNOB CASS REWIND B 21 645 043 2262 KNOB CASS F FWD B 22 645 043 2279 KNOB CASS STOP/EJECT 23 645 043 2286 KNOB CASS PAUSE B 24 645 043 2293 KNOB CASS PLAY A 25 645 043 2309 KNOB CASS REWIND A 26 645 043 2316 KNOB CASS F FWD A 27 645 043 2323 KNOB CASS STOP/EJECT 28 645 043 2330 KNOB CASS PAUSE A 29 645 043 1869 CASS KNOB STOPPER 30 645 043 2354 KNOB CAP BAND
REF.NO. PART NO. DESCRIPTION
31 645 043 2347 KNOB CAP FUNCTION 32 645 043 2088 BKT KNOB,FUNCTION/BAND 33 645 043 2408 KNOB PWR/MEM/MODE 34 645 043 2385 KNOB DISC SELECT 35 645 043 2392 KNOB CD CONTROL 36 645 043 2101 BKT MOTION LED REFLE 37 645 043 2361 KNOB CAP PRESET DOWN,DOWN 38 645 043 2378 KNOB CAP PRESET UP,UP 39 645 043 2095 BKT PRESET KNOB,UP/DOWN 40 645 043 2415 KNOB SOUND PRESET/BA 41 645 043 2484 SIDE PANEL L 42 645 043 2446 CAB TOP REAR 43 645 043 2651 FIBRE BOARD,REV 1 44 645 043 2170 BKT 3CD L 45 645 043 2187 BKT 3CD R 46 645 043 2163 BKT PCB MTG D,UNDER PWR BD 47 645 043 2194 HOLDER AC CORD 48 645 043 1883 SIDE PANEL BKT L/R 49 645 043 1906 SIDE PANEL BKT L 50 645 043 1890 SIDE PANEL BKT R 51 645 043 2156 BKT PCB MTG B,BOTTOM WOODEN 52 645 043 2149 BKT PCB MTG A,BOTTOM WOODEN 53 645 043 2644 WOODEN PLATE BOTTOM 54 645 043 1876 CAB METAL BOTTOM BKT 55 645 043 2590 RUBBER STAND 56 645 043 2491 SIDE PANEL R 57 645 043 0640 ASSY TOP LENS 58 645 043 2019 DISPLAY LENS 59 645 043 0763 3CD CHANGER + CTL PC,
CDM3C/ASSY PWB 3CD DRIVE(US)
FIXING PARTS
REF.NO. PART NO. DESCRIPTION
Y01 645 029 1548 SCREW M3X6 BH/MS,
F CAB TO CAB MTL BOTT BK
Y02 645 029 1616 SCREW 3X8 BH/ST,
3CD TO 3CD M BKT L/R Y03 645 029 1616 SCREW 3X8 BH/ST,CAB MTG BKT Y04 645 029 1616 SCREW 3X8 BH/ST,H/P PLT Y05 645 029 1616 SCREW 3X8 BH/ST,GEAR HOLDER Y07 645 029 1609 SCREW 2.6X10 BH/ST,KEY BD A Y08 645 029 1623 SCREW 3X10 BH/ST,DECK TO F/C Y09 645 029 1586 SCREW 2.6X8 BH/ST,
FUN/BAND KNOB BKT,
PRESET UP/DOWN KNOB BKT Y10 645 029 1586 SCREW 2.6X8 BH/ST,
PO/MEM/MODE KNOB,
KEY BD A FUN/BASS Y11 645 043 1968 SCR 3X8,PCB BKT A Y12 645 029 1586 SCREW 2.6X8 BH/ST,
CD CONTROL KNOB Y13 645 029 1586 SCREW 2.6X8 BH/ST,
CD CTL/DISC SELECT KNOB
- 8 -
Page 10
PARTS LIST
REF.NO. PART NO. DESCRIPTION
Y14 645 029 1609 SCREW 2.6X10 BH/ST,KEY BD C Y15 645 029 1609 SCREW 2.6X10 BH/ST,
KEY BD C PRESET U/D KEY
Y16 645 043 1937 SCR 3X12,
W PLT BOTT TO SIDE PANEL Y17 645 035 4410 SCR M3X10,SIDE PANEL L/R Y18 645 029 1548 SCREW M3X6 BH/MS,
S PANEL L/R TO CAB MTG B Y19 645 029 1616 SCREW 3X8 BH/ST,F/C Y20 645 029 1616 SCREW 3X8 BH/ST,3CD BD TO DECK Y21 645 029 1623 SCREW 3X10 BH/ST,
FIBRE BD TO 3CD BKT L/R Y22 645 029 1548 SCREW M3X6 BH/MS,
FIBRE BD TO PANEL BKT L/ Y23 645 029 1616 SCREW 3X8 BH/ST,
PWR BD TO M BKT D Y24 645 043 1968 SCR 3X8,CORD BKT Y25 645 029 1616 SCREW 3X8 BH/ST,
F WASHER TO CORD HOLDER Y26 645 043 1807 STEEL NUT,HEAT SINK TO PWR PCB Y27 645 029 1616 SCREW 3X8 BH/ST,CD BD TO M BKT A Y29 645 029 1135 METAL WASHER 12X4X1MM,
WOODEN BOTT TO PWR TRANS,
AC CORD HOLDER TOP Y30 645 043 1937 SCR 3X12,
W PLT BOTT TO CAB METL B Y31 645 043 1791 KEPS NUT,
PWR TRANS TO WOODEN BOTT Y32 645 043 1944 SCR 4X20,
W PLT BOTT TO PWR TRANS Y34 645 043 1982 SCR 3X12,
RUBBER STAND TO WOODEN B
ELECTRIC-PART
REF.NO. PART NO. DESCRIPTION
63 63 63 63 64 64 64 65 645 043 0749 MAIN SPK BOX 66 645 041 7146 SPEAKER
!!
!
645 043 1203 PWR TRANS,T04893A(US,CA)
!!
!
645 043 3238 PWR TRANS(PA)
!!
!
645 043 3245 PWR TRANS(AU)
!!
!
645 043 3221 PWR TRANS(XE)
!!
!
645 043 1616 AC CORD(US,CA)
!!
!
645 043 3252 AC CORD(PA,XE)
!!
!
645 043 3269 AC CORD(AU)
645 043 1425 AM ANT,LOOP TYPE 4910
!!
!
645 035 7640 VOLTAGE SELECTOER(PA) 645 043 1364 6P HSG,CASS BD TO MAIN CN305 645 043 1371 6P HSG CABLE,CN702 TO CD MECHA 645 043 1388 3P HSG,CASS DECK TO MAIN CN303 645 043 1395 5P HSG,CASS DECK TO MAIN CN304 645 043 1432 7P CABLE,KEY BD B TO KEY BD A 645 043 1449 8P CABLE,KEY BD B TO KEY BD C 645 043 1456 16P CABLE,KEY BD B TO DISPLAY BD 645 043 1463 2P RAINBOW CABLE,
DISPLAY BD TO LED BD
645 043 1470 16P FFC,CN701 TO PICK UP
KEY(A) P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
71 614 313 0918 ASSY,PWB,KEY A(Only initial) D0217 645 043 0909 SENSOR,RPM6938-V4 SW201 645 028 9606 TACT SW 1P2T 4.3MM EVQ,POWER SW202 645 028 9606 TACT SW 1P2T 4.3MM EVQ,MEMORY SW204 645 028 9606 TACT SW 1P2T 4.3MM EVQ,FUNCTION SW205 645 028 9606 TACT SW 1P2T 4.3MM EVQ,FM-MODE SW209 645 028 9606 TACT SW 1P2T 4.3MM EVQ,BAND
KEY(B) P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
72 614 313 0925 ASSY,PWB,KEY B(Only initial) D0222 645 028 9491 LED 3MM GREEN D0223 645 028 9491 LED 3MM GREEN D0224 645 028 9491 LED 3MM GREEN D0225 645 028 9491 LED 3MM GREEN D0226 645 028 9491 LED 3MM GREEN D0227 645 028 9491 LED 3MM GREEN Q0207 645 028 9453 TR. 2SA608-F SP Q0208 645 028 9453 TR. 2SA608-F SP Q0209 645 028 9453 TR. 2SA608-F SP Q0210 645 028 9453 TR. 2SA608-F SP Q0211 645 028 9453 TR. 2SA608-F SP Q0212 645 028 9453 TR. 2SA608-F SP SW203 645 028 9606 TACT SW 1P2T 4.3MM EVQ,STOP SW206 645 028 9606 TACT SW 1P2T 4.3MM EVQ,
OPEN/CLOSE
SW214 645 028 9606 TACT SW 1P2T 4.3MM EVQ,
DOWN/R-SKIP SW215 645 028 9606 TACT SW 1P2T 4.3MM EVQ,UP/F-SKIP SW216 645 028 9606 TACT SW 1P2T 4.3MM EVQ,
PLAY/PAUSE SW217 645 028 9606 TACT SW 1P2T 4.3MM EVQ,DISK 1 SW218 645 028 9606 TACT SW 1P2T 4.3MM EVQ,DISK 2 SW219 645 028 9606 TACT SW 1P2T 4.3MM EVQ,DISK 3 SW220 645 028 9606 TACT SW 1P2T 4.3MM EVQ,DISK SKIP
DISPLAY P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
73 614 313 0901 ASSY,PWB,DISPLAY(Only initial)
645 043 2576 FOAM RUBBER 645 043 1319 7P HSG CABLE,TO CD PCB CN703 645 043 1326 8P HSG CABLE,
TO 3CD DRIVER PCB CN601
645 043 1333 13P HSG CABLE,TO MAIN CON309 D0201 645 035 2607 DIODE 1N4148 D0202 645 035 2607 DIODE 1N4148 D0203 645 035 2607 DIODE 1N4148 D0204 645 035 2607 DIODE 1N4148 D0205 645 035 2607 DIODE 1N4148 D0207 645 035 2607 DIODE 1N4148,1/8 FM IF DISABLE D0210 645 035 2607 DIODE 1N4148,CLK ENA D0215 645 035 2607 DIODE 1N4148,RTC KEEP IC201 645 043 0916 IC CPU DJ3T IC202 645 043 0954 IC ST24C02 SGS,DIP TYPE J0207 401 028 3200 CARBON 1K JA 1/8W L0201 645 043 1142 INDUCTOR 100UH,CC-101K L0202 645 043 1142 INDUCTOR 100UH,CC-101K L0203 645 043 1142 INDUCTOR 100UH,CC-101K LCD01 645 043 2934 LCD DISPLAY,S-200 Q0201 645 043 0794 TR 2SC1740S TPR Q0202 645 035 2546 TR 2SC930E-SPA SW222 645 043 1210 TACT SW,TSC063803-150 X0201 645 043 1029 CRYSTAL X0202 645 043 1135 CERAMIC RESONATOR
- 9 -
Page 11
PARTS LIST
LED P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
74 614 313 0949 ASSY,PWB,LED(Only initial) D0228 645 028 9491 LED 3MM GREEN D0229 645 028 9491 LED 3MM GREEN D0230 645 028 9491 LED 3MM GREEN D0231 645 028 9491 LED 3MM GREEN D0232 645 028 9491 LED 3MM GREEN D0233 645 028 9491 LED 3MM GREEN
KEY(C) P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
75 614 313 0932 ASSY,PWB,KEY C(Only initial) D0218 645 035 3000 LED,JAZZ D0219 645 035 3000 LED,POP D0220 645 035 3000 LED,CLASSIC D0221 645 035 3000 LED,ROCK Q0203 645 028 9453 TR. 2SA608-F SP Q0204 645 028 9453 TR. 2SA608-F SP Q0205 645 028 9453 TR. 2SA608-F SP Q0206 645 028 9453 TR. 2SA608-F SP SW207 645 028 9606 TACT SW 1P2T 4.3MM EVQ,VOL-DN SW208 645 028 9606 TACT SW 1P2T 4.3MM EVQ,VOL-UP SW210 645 028 9606 TACT SW 1P2T 4.3MM EVQ,MEM-UP SW211 645 028 9606 TACT SW 1P2T 4.3MM EVQ,MEM-DN SW212 645 028 9606 TACT SW 1P2T 4.3MM EVQ,EQ SW213 645 028 9606 TACT SW 1P2T 4.3MM EVQ,X-BASS
HEADPHONE P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
76 614 313 0956 ASSY,HEADPHONE(Only initial)
645 043 1357 HSG 5P,TO PWR BD CN502
HP501 645 043 1197 HEADPHONE JACK,EJ-3511-202B
POWER P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
77 614 313 0895 ASSY,PWB,PWR PCB(Only initial)
645 029 0015 FUSE HOLDER,F501
645 043 1913 HEAT SINK,FOR IC501,502 C0505 403 058 5209 POLYESTER 0.15U K 50V C0506 403 058 5209 POLYESTER 0.15U K 50V C0528 403 056 7908 POLYESTER 1000P K 50V C0529 403 056 7908 POLYESTER 1000P K 50V CN501 645 043 1340 HSG 2P,TO CD CON704 CN502 645 028 9651 5 PIN HEADER P=2.5,HEADPHONE BD CN503 645 043 1166 TERMINAL BOARD,
SURROUND SPK 2WAY PUSH
CN504 645 043 1166 TERMINAL BOARD,
MAIN SPK 2WAY PUSH CN505 645 043 1265 HEADER 8P,MAIN CON307 D0501 645 043 0824 DIODE RECTIFIER RL20 D0502 645 043 0824 DIODE RECTIFIER RL20 D0503 645 043 0824 DIODE RECTIFIER RL20 D0504 645 043 0824 DIODE RECTIFIER RL20 D0505 645 043 0848 DIODE 1N4001 D0506 645 043 0848 DIODE 1N4001 D0507 645 043 0848 DIODE 1N4001 D0508 645 043 0848 DIODE 1N4001 D0509 645 035 2607 DIODE 1N4148 D0510 645 035 2638 ZENER DIODE 9.1V F0501 645 043 1746 FUSE,GMC F0502 645 043 1753 FUSE,GMC IC501 645 043 0961 IC BA5417 IC502 645 043 0985 IC NJM7812A Q0501 645 043 0800 TR 8050C Q0502 645 043 0800 TR 8050C Q0507 645 043 0800 TR 8050C
REF.NO. PART NO. DESCRIPTION
Q0509 645 028 9071 TR. KTD2058Y KEC SW501 645 035 3253 SLIDE KNOB
MAIN P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
78 614 313 0864 ASSY,PWB,MAIN(Only initial)
645 043 1739 D WIRE AWG30 UL1365,MAIN PCB 645 043 1593 PVC TUBE,FOR C480 645 029 0138 SPONGE 10X10X10MM,FM COIL 645 035 3741 EYELET,FM ANT/GNDX2/OSC1.2
645 043 0695 STRIP WIRE ASSY BP301 645 035 2874 FM BP FILTER C0316 645 043 1043 POLYESTER 390PF C0331 403 063 0008 POLYESTER 6800P K 50V C0332 403 063 0008 POLYESTER 6800P K 50V C0333 403 057 0403 POLYESTER 0.01U K 50V C0334 403 057 0403 POLYESTER 0.01U K 50V C0355 403 058 1102 POLYESTER 1500P K 50V C0357 403 058 1102 POLYESTER 1500P K 50V C0358 403 058 1102 POLYESTER 1500P K 50V C0359 403 058 1102 POLYESTER 1500P K 50V C0360 403 058 1102 POLYESTER 1500P K 50V C0363 403 063 5706 POLYESTER 8200P K 50V C0368 403 056 7908 POLYESTER 1000P K 50V C0375 403 060 0506 POLYESTER 2700P K 50V C0378 403 058 1102 POLYESTER 1500P K 50V C0384 403 063 5706 POLYESTER 8200P K 50V C0392 403 056 7908 POLYESTER 1000P K 50V C0393 403 058 3205 POLYESTER 0.015U K 50V C0403 403 060 6102 POLYESTER 3300P K 50V C0404 403 060 6102 POLYESTER 3300P K 50V C0405 403 059 5901 POLYESTER 0.022U K 50V C0406 403 059 5901 POLYESTER 0.022U K 50V C0409 403 059 5901 POLYESTER 0.022U K 50V C0410 403 059 5901 POLYESTER 0.022U K 50V C0411 403 060 6102 POLYESTER 3300P K 50V C0412 403 060 6102 POLYESTER 3300P K 50V C0414 403 062 6902 POLYESTER 0.056U K 50V C0418 403 062 6902 POLYESTER 0.056U K 50V C0457 403 060 0506 POLYESTER 2700P K 50V C0458 403 060 0506 POLYESTER 2700P K 50V C0467 403 059 5901 POLYESTER 0.022U K 50V C0468 403 059 5901 POLYESTER 0.022U K 50V CF301 645 035 2867 CERAMIC FILTER CF302 645 028 9347 CER.FILTER SFE10.7MS3A CF303 645 043 1128 CERAMIC DISCRIMINATO CN301 645 043 1173 RCA JACK,CON301 RCA-213F CN302 645 029 1340 5PIN HEADER 2MM B5B-PH,
CD JP701 CN303 645 043 1234 3P HEADER,CN201 R/P HEAD CN304 645 029 1340 5PIN HEADER 2MM B5B-PH,
CN203 R/P HEAD CN305 645 035 3338 HEADER 6PIN,MOTOR CN307 645 043 1401 8P HSG,CON307 TO PWR CN505 CN308 645 043 1180 ANT TERMINAL,MSP-304V CN309 645 043 1258 13P HEADER,TO CPU / DISPLAY D0301 645 035 2607 DIODE 1N4148 D0302 645 035 2607 DIODE 1N4148 D0303 645 028 9156 TUNING DIODE SVC201SPA,
TUNING DIODE D0304 645 028 9156 TUNING DIODE SVC201SPA,
TUNING DIODE D0305 645 035 2607 DIODE 1N4148 D0306 645 035 2607 DIODE 1N4148 D0307 645 043 0886 ZENER DIODE 10V D0308 645 035 2607 DIODE 1N4148 D0309 645 035 2607 DIODE 1N4148
- 10 -
Page 12
PARTS LIST
REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION
D0310 645 035 2607 DIODE 1N4148 D0311 645 035 2607 DIODE 1N4148 D0312 645 035 2607 DIODE 1N4148 D0313 645 043 0848 DIODE 1N4001 D0314 645 028 9194 ZENER DIODE 8.2V 0.5W D0315 645 035 2607 DIODE 1N4148 D0316 645 028 9194 ZENER DIODE 8.2V 0.5W D0317 645 028 9170 ZENER DIODE 6.2V 0.5W D0318 645 035 2607 DIODE 1N4148 D0319 645 035 2607 DIODE 1N4148 D0320 645 035 2607 DIODE 1N4148 D0322 645 043 0831 DIODE SVC348 S,TUNING DIODE D0327 645 035 2607 DIODE 1N4148 D0328 645 035 2607 DIODE 1N4148 D0329 645 035 2607 DIODE 1N4148 D0330 645 035 2607 DIODE 1N4148 IC301 645 043 0930 IC TA2104AN IC302 645 043 0992 IC TC9257F IC303 645 035 2652 IC TA8189N IC304 645 028 9200 IC TC4052BP IC305 645 028 9200 IC TC4052BP IC306 645 043 0947 IC PT2256 IC307 645 043 0923 IC UPC1330HA L0301 645 035 3208 INDUCTOR 10UH L0302 645 043 1111 FM COIL L0303 645 043 1098 FM COIL L0304 645 035 3208 INDUCTOR 10UH L0305 645 043 1104 CHOKE COIL 47UH L0306 645 043 1104 CHOKE COIL 47UH Q0301 645 035 2553 TR 2SC945P Q0302 645 035 2553 TR 2SC945P Q0303 645 035 2553 TR 2SC945P Q0304 645 035 2553 TR 2SC945P Q0305 645 028 9132 TR. 9018G SAM SUNG Q0306 645 035 2553 TR 2SC945P Q0307 645 035 2553 TR 2SC945P Q0308 645 043 0787 TR 2SA733P,PNP Q0309 645 035 2553 TR 2SC945P Q0310 645 035 2553 TR 2SC945P Q0311 645 035 2553 TR 2SC945P Q0312 645 043 0787 TR 2SA733P,PNP Q0313 645 035 2553 TR 2SC945P Q0314 645 035 2553 TR 2SC945P Q0315 645 035 2553 TR 2SC945P Q0316 645 043 0800 TR 8050C Q0317 645 035 2553 TR 2SC945P Q0318 645 035 2553 TR 2SC945P Q0319 645 043 0800 TR 8050C Q0320 645 035 2553 TR 2SC945P Q0321 645 043 0800 TR 8050C Q0322 645 035 2553 TR 2SC945P Q0323 645 035 2553 TR 2SC945P Q0324 645 043 0817 TR 8550C Q0325 645 035 2553 TR 2SC945P Q0326 645 043 0800 TR 8050C Q0327 645 043 0800 TR 8050C Q0328 645 035 2553 TR 2SC945P Q0329 645 043 0800 TR 8050C Q0330 645 035 2553 TR 2SC945P Q0331 645 035 2553 TR 2SC945P Q0332 645 035 2553 TR 2SC945P Q0333 645 043 0800 TR 8050C Q0334 645 043 0817 TR 8550C Q0335 645 035 2553 TR 2SC945P Q0336 645 035 2553 TR 2SC945P Q0337 645 035 2553 TR 2SC945P Q0338 645 035 2553 TR 2SC945P
SW301 645 035 3253 SLIDE KNOB,BEAT CUT SW T0301 645 029 2521 10MM IFT YEL 810017 COILS,810017 T0302 645 043 1074 AM ANT COIL T0303 645 043 1067 MW OSC,IFT 1A1014N T0305 645 043 1050 REC BIAS OSC TC301 645 043 1036 TRIMMER 10PF TC302 645 043 1036 TRIMMER 10PF X0301 645 043 1005 CRYSTAL 7.2MHZ
3CD DRIVER P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
79 614 313 0888 ASSY,PWB,3CD DRIVER,
CTL PCB 00-09200-00(Only initial) CN601 645 028 9675 8P H. 2MM B.B PH JST,DISPLAY BD CN602 645 043 1272 6P HEADER,CD MECH CN603 645 043 1289 2P HEADER,CD JP702 IC601 645 043 0978 IC TA7291S IC602 645 043 0978 IC TA7291S J0601 645 035 3208 INDUCTOR 10UH,AXIAL LEAD J0604 645 035 3208 INDUCTOR 10UH,AXIAL LEAD P0601 645 043 0893 SENSOR RPI-574 P0602 645 043 0893 SENSOR RPI-574 Q0601 645 043 0800 TR 8050C Q0602 645 043 0800 TR 8050C ZD601 645 028 9170 ZENER DIODE 6.2V 0.5W ZD602 645 043 0862 ZENER DIODE 5.1V ZD603 645 043 0855 DIODE MTZJ3.3B
- 11 -
Page 13
EXPLODED VIEW(CD & DECK MECHANISM)
TM01
TM05
TM06
TM02
TM04
TM03
TM04
TM05
TAPE DECK MECHANISM CHASSIS (Only initial)
REF.NO. PART NO. DESCRIPTION
645 043 2941 CASS MECHA TK20FX-SW,LANDA TM01 645 030 6839 E HEAD,6PA TM02 645 043 0732 P HEAD,YB-7442BS09(RP) TM03 645 043 0732 P HEAD,YB-7442BS09(RP) TM04 645 009 1612 PINCH ROLLER ARM ASSY TM05 645 009 1766 RF BELT TM06 645 035 9613 MAIN BELT TM07 645 043 0688 MOTOR ASSY
TM07
TM06
- 12 -
Page 14
IC BLOCK DIAGRAM & DESCRIPTION
IC303 T8189N
IC304,305 TC4052BP
- 13 -
Page 15
IC BLOCK DIAGRAM & DESCRIPTION
IC501 BA5417
IC702 BA4558N
OUT1
-IN1
+IN1
1
2
3
VCC
8
OUT2
7
6
-IN2
IC703 TA2092N
PW GND
OUT - 4
PVCC4
24
23
22
-+
-+
1
2
3
PVCC1
OUT - 1
PW GND
IC700 TC9284BF
OUT + 4
21 20
4 5
OUT + 1
VIN4
VIN1
SVCC1
19
6
VRI
SGND
18
7
VCI
17
8
VIN3
VIN2
OUT + 3
16
9
OUT + 2
OUT - 3
PVCC3
15 14
13
-+
-+
10 11
PVCC2
12
OUT - 2
PW GND
PW GND
VEE
4
+IN2
5
TESTX
HS
GNDD
SPDA
COFS
WDCK
CHCK
BCK
AOUT EMPH
DOUT
TEST2
V
DDX
X1
X0
GNDX
DDA
PDO
LPFN
LPFO
VCOF
TMAX
V
DTSC1
MONIT
62
85 66 67
68 69 70 71 72 73 74
75 76 77
78
79 80
64 63
PLL Circuit Data slicer
Internal
Status
Correction
Output Circuit
Audio Output
Digital Out
DA
Converter
1 2 3 4 5 6 7 8 9 10111213 14151617181920 21222324
RO
GNDA
PDCNT
Tmax Detection Circuit
CLV Servo Circuit
Separation
ACircuit
Demodulation
Circuit
Correction
Circuit
Clock
Generator
LO
RO
VDA
Sync
EFM
LO
GNDA
TEST3
RF1
GNDA
DTSC2
Address
Circuit
16k RAM
Subcode
Demodulation
SBCK
TEST4
TEST5
REF
RFRP
SBAD
V
505152535455565758596061
AD Converter
Servo Status
Signal
Generating
Circuit
Q Data
DDD
V
GNDD
TEOF
RAM
BUS0
TESH
BUS1
FE1
BUS2
FEL1
FEL2
Control
Date Bus
Interface
CCE
BUS3
BUCK
FKIC
FCSI
Forcus/
Tracking
Servo
Tracking
Search Control
Circuit
PFCK
REF
SEL
2V
414243444546474849
Correction
System
Timing
Generator
RST
SUBSYC
SUBD
40
39 38
37 36
35 34 33 32 31 30 29 28 27 26 25
CLCK
DMPC DMFC
DMON
TEST
FMFB
TEST1
FMON
TKIC TGUH1 TGUH2
TGUL
TEL1
TEL2
DFCT
GNDD
V
DDD
- 14 -
Page 16
IC BLOCK DIAGRAM & DESCRIPTION
IC700 TC9284BF
- 15 -
Page 17
IC BLOCK DIAGRAM & DESCRIPTION
IC701 TA2065N
TPO
TPI
TNI
TNO
FNI
FPI
LDO
MDI
RFN
RFT
TSN
TEL2
37
38
39
TP
40 41
42 43
44 45
BOTTOM
PEAK
46
47 48
1
RF
RFO
RFBF
2
3
RFI
VRO
VR
36
TEL1
4
ZVRO
TS
35
ADD
TSO
34
RFRP
2VR
TS1P
5
RFRP
33
TS1N
6
SBAD
32
TS1
TS2P
7
DFIN
31
TS2N
8
FEP
TS2
30
9
TS2D
FE
FEN
29
LD
THLD
MD
10
FEO
FMSP
28
11
27
12 13 14
FE1
FHLD
FMSN
FMS
3 STATE
DET
FSOSC
26
DM
FEL1
FMSO
FS
FEL2
25
DFCT
24
DMEO
23
DMEN
22
DMEP
21
SEL
20
Vcc
19
GND
18
OSCI COSC
17
16
FSO
15
FSN
- 16 -
Page 18
WIRING CONNECTION
CON309
(12P)
CON304
CON305
CON302
(5P)
(6P)
KEY BOARD(A)
P.W. B
(7P)
LCD & CPU P.W.B
CN
(12P)
(5P)
CON303
(3P)
KEY BOARD(B)
P.W. B
(17P)
LED P.W.B
CN
(17P)
MAIN P.W.B
CN
(10P)
CN
(8P)
(8P)
CON308
CON301
VIDEO
IN
CON307
(8P)
KEY BOARD(C)
P.W. B
3 CD DRIVER P.W.B
AM
LOOP
FM
75 ohm
CN701
(16P)
TURNTABLE
MOTOR
CN601
(10P)
CN702
(6P)
CD P.W.B
M
CD PICKUP MECHANISM
(16P )
P027
(6P)
LOADING
MOTOR
M
(6P)
CN704
(2P)
CN703
(8P)
CN602
(6P)
CN603
P026
(2P)
SENSOR
P.W. B
(2P)
JP702
(2P)
CN3 (5P)
PLAY
A +1
REC
R/P HEAD
M
B +1
PLAY
TAPE DECK
MECHANISM
PLAY HEAD
FU501
1A
125V
JP505
BLUE
- 17 -
CN501
(2P)
JP504
FU502
JP503
CN505
(8P)
POWER P.W.B
2A
250V
YELLOW
JP502
P.T
P.T
P
.T
CN502
(5P)
SPEAKERS
SURROUND
SPEAKERS
CN504
MAIN
CN503
JP501
L R
L R
V
O
L
T
A
G
S
E
LE
C
T
(P
A
)
(5P)
J1 PHONES
HEAD PHONE
SOCKET P.W.B
E
O
R
E
S
U
F
)
R
K
(
AC IN 120V 60Hz(US,CA) 230V 50Hz (XE,UK) 220V 60Hz (KR) 230~240V 50Hz (AU) 110~120/220~240V 50/60Hz(PA)
Page 19
WIRING DIAGRAM (3CD DRIVER,KEY(A),(B),(C),HEADPHONE,LED)
3 CD DRIVER P.W.BOARD
KEY(A)
HEAD PHONE
LED
KEY(C)
KEY(B)
- 30 -
Page 20
VOLTAGE OF IC & TRANSISTOR
)
)
)
)
T
MAIN SECTION IC301 TA2104AN
Pin No. 12345678910111213141516
FM 0 0.8 0 4.4 4.7 4.1 4.7 0 0 3.9 0.7 0.7 3.8 4 0.7 1.1
AM 0 0 1 5.2 5.2 4.5 5.2 0 0.2 4.6 0.7 0.7 5.2 5.2 5.2 5.2
Pin No. 17 18 19 20 21 22 23 24
FM 1.3 4.7 4.5 4.7 4.7 4.7 4.7 4.4
AM 5.2 5 5 1.1 1.1 0.7 0.8 0
IC302 TC9257F ( VD input condition
Pin No. 12345678910111213141516
STANDBY 0.24.44.74.704.90.30.30.305.45.50000
POWER ON 2.8 2.8 4.7 4.7 0 0.4 0.4 0.3 5.3 0 5.5 5.5 2.8 0 0 2.7
Pin No. 17 18 19 20
STANDBY 0000
POWER ON 5.4000
IC303 TA8189
Pin No. 12345678910111213141516
PLAY A 0 0 1.3 2 1.4 1.4 0 0 1.9 1.3 0 0 0.9 0 1.3 1.9 PLAY B 0 0 1.3 2 1.4 1.4 0 0 1.9 1.3 0 0 0.9 0 1.3 1.9
Pin No. 17 18 19 20 21 22 23 24
PLAY A 1.5 5.2 6 1.4 2 1.3 0 0 PLAY B 1.5 5.2 0 1.4 2 1.3 0 0
IC304 TC4052 ( VD Input condition
Pin No. 12345678910111213141516 Voltage 000000004.84.8000007.7
IC305 TC4052 ( Preset EQ on POP stage
Pin No. 12345678910111213141516 Voltage 000000005.55.5000007.7
TC306 PT2256 (X' Bass on
Pin No. 12345678910111213141516
STANDBY 0 0.3 0.3 0.3 0.3 5.4 5.3 0 5.3 0.7 0 0.3 0.3 0.3 0.3 5.4
POWER ON 0 3.5 3.5 3.5 3.5 6.4 6.4 0 6.4 7 4 5.5 3.5 3.5 3.5 6.5
(V)
(V)
(V)
(V)
(V)
(V)
IC307 UPC1330NA
Pin No. 123456789
CASS PLAY 000006.6000
CASS REC 00011.306.8000
Transistors
Q312 733 Q313 945 Q314 945
ECB ECB ECB
7.8 7.6 7 0.7 6 0.3 0 0 0.7
ransistors
Q315 945 Q316 8050 Q317 945 Q318 945 Q319 8050 Q320 945 Q321 8050
ECB ECB ECB ECB ECB ECB ECB
000.7000000.704.20000000.67.8128.4
Q322 945 Q323 945 Q324 8550 Q325 945 Q326 8050 Q327 8050 Q328 945
ECB ECB ECB ECB ECB ECB ECB
0.6 4.9 1.2 0.6 4.9 1.2 7.8 7.8 7 0 0.1 0.7 7.8 12 8.5 3.5 3.5 0 3.5 3.5 0
Q329 8050 Q330 945 Q331 945 Q332 945 Q333 8050 Q334 8050 Q335 945
ECB ECB ECB ECB ECB ECB ECB
0 4.5 0 0 0 0.7 0 6.4 0 0 6.4 0 5.5 11 6.2 12 12 11 0 0.1 0.7
Q336 945 Q337 945 Q338 945
ECB ECB ECB
0.9 4.1 0.6 0.9 4 1.6 1.7 4.9 2.2
(Test on cassette Recorder condition)(V)
(Test on Cassette "A" under playing condition) (V)
(V)
- 31 -
Page 21
VOLTAGE OF IC & TRANSISTOR
CD SECTION T
T
T
est on CD Stop condition
IC700 TC9284
Pin No. 12345678910111213141516 Voltage 0 2.3 2.5 4.7 2.5 2.3 0 4.7 4.7 4.7 0 4.7 0 4.6 4.6 4.6 Pin No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Voltage 4.6 4.6 4.8 2.2 4.7 0 0.1 0 4.7 0 0.7 1.9 1.9 1.9 1.8 1.9 Pin No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Voltage 1.6 1.9 4.7 1.7 4.7 1.9 1.9 1.8 3.8 0 2.2 2.2 1.9 1.9 1.9 1.9 Pin No. 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 Voltage 1.9 1.4 1.4 1.9 1.9 0 1.9 0.6 1.9 4.7 5 1.9 0 1.5 4 1.3 Pin No. 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 Voltage 0 0 0 1.5 2 1.8 1.8 0.6 0 1.7 2.3 4.7 4.8 2.1 2.1 0
IC701 TA2065F
Pin No. 12345678910111213141516 Voltage 1 1.9 1.9 3.8 1.4 1.4 1.4 1.9 1.9 1.9 1.9 1.8 1.9 1.9 1.9 1.9 Pin No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Voltage 1.9 2.3 0 4.5 0 1.9 1.9 1.9 1.3 1.9 1.9 1.9 1.9 3.0 1.9 1.9 Pin No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Voltage 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.4 0 1.9 1.1
IC703 TA2092F
Pin No. 12345678910111213141516 Voltage 0 3.6 7.7 3.6 1.9 1.9 3.6 1.9 3.5 7.7 3.6 0 0 3.6 7.7 3.5 Pin No. 17 18 19 20 21 22 23 24 Voltage 1.9 0 7.7 1.9 3.5 7.7 3.6 0
(V)
(V)
(V)
ransistors
Q701 8050 Q702 8050 Q703 608 Q704 8050 Q705 608 Q706 536 Q707 8550
ECB ECB ECB ECB ECB ECB ECB
0 0 0.6 0 0 0.6 1.2 1.1 0.5 5 6.8 5.7 4.8 1.8 4 0 0 0.7 8 8 7.2
(Working point) (V)
3CD DRIVER SECTION INITIAL POSITION IC601 TA7291S
Pin No. 123456789 Voltage 0 7.9 0.4 0 0 7.9 0.4 4.7 0
IC602 TA7291S
Pin No. 123456789 Voltage 0 7.9 0.4 0 0 7.9 0.4 4.9 0
ransistors
Q601 8050 Q602 8050
ECB ECB
000000
(Working point) (V)
(V)
(V)
(V)
P601 RPL-547 P602 RPL-547
12341234
1.1 0 0.1 0 2.3 1.1 0.1 0
- 32 -
Page 22
VOLTAGE OF IC & TRANSISTOR
T
T
CPU & DISPLAY SECTION (VD Input & X'Bass on condition) IC201 DJ3T
Pin No. 12345678910111213141516 Voltage 021.64.72.51.7-1.10.74.94.900004.9 Pin No. 17 18 19 20 21 22 23 2 4 25 26 27 2 8 29 30 31 32 Voltage 4.94.7004.90000 0 - - 4.8 4.8 0 4.7 Pin No. 33 34 35 36 37 38 39 4 0 41 42 43 4 4 45 46 47 48 Voltage 4.800004.70- -0.403.84.64.64.64.6 Pin No. 49 50 51 52 53 54 55 5 6 57 58 59 6 0 61 62 63 64 Voltage 004.80000004.604.64.6- - - Pin No. 65 66 67 68 69 70 71 7 2 73 74 75 7 6 77 78 79 80 Voltage ------1.61.61.61.61.61.61.61.61.61.6 Pin No. 81 82 83 84 85 86 87 8 8 89 90 91 9 2 93 94 95 96 Voltage 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 3.2 Pin No. 97 98 99 1 0 0 Voltage 2 1.8 0.8 4.8
IC202 AT24C02-10PC
Pin No. 12345678 Voltage 00000.14.704.7
ransistors
Q201 1740 Q202 930 Q203 608 Q204 608 Q205 608 Q206 608 Q207 608
ECB ECB ECB ECB ECB ECB ECB
04.700004.6034.6031.701304.61.70.11
(Working point) (V)
(V)
(V)
Q208 608 Q209 608 Q210 608 Q211 608 Q212 608
ECB ECB ECB ECB ECB
1.7 0.1 1 1.7 0.1 1 1.7 0.1 1 1.7 0.1 1 1.7 0.1 1
POWER SECTION IC501 BA5417
Pin No. 123456789101112131415
STANDBY 0 0 0 16.5 0 0 0 0. 1 0000000
POWER ON 0 15.1 7. 9 15.7 7.9 15.2 0 11.6 8.5 0.6 0 0 0. 6 0 0
IC502 NJM7812A
Pin No. 1 2 3 Voltage 15.5 0 12
ransistors
Q501 8050 Q502 8050 Q507 8050 Q509 2058
ECB ECB ECB ECB
0000008.71.29.381.28.7
(Working point) (V)
(V)
(V)
May/ '00 / 4450 BB Printed in Japan
SANYO Technosound Co., Ltd.
Osaka, Japan
Page 23
SCHEMATIC DIAGRAM (CPU & DISPLAY)
This is a basic schematic diagram.
- 18 -
- 19 -
Page 24
SCHEMATIC DIAGRAM (MAIN)
This is a basic schematic diagram.
- 20 -
- 21 -
Page 25
SCHEMATIC DIAGRAM (CD)
This is a basic schematic diagram.
- 22 -
- 23 -
Page 26
SCHEMATIC DIAGRAM (POWER)
This is a basic schematic diagram.
- 24 -
- 25 -
Page 27
WIRING DIAGRAM (CD P.W.BOARD)
- 26 -
Page 28
WIRING DIAGRAM (LCD & CPU P.W.BOARD)
- 27 -
Page 29
WIRING DIAGRAM (POWER P.W.BOARD)
- 28 -
Page 30
WIRING DIAGRAM (MAIN P.W.BOARD)
- 29 -
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