Sanyo DC-DA370 - Manuals - manualsarea.com

Page 2 - SPECIFICATIONS; Specifications subject to change without notice.; CD player; semiconductor laser; SYSTEM CONNECTIONS

- 1 - SPECIFICATIONS GeneralOutput power ......................... 12.5 W x 2 (at 4 ohms, 10% distortion)Inputs ..................................... VIDEO IN : 400 mV / 50k ohmsOutputs .................................. SPEAKERS : 4 ohms PHONES : 8 - 32 ohmsOPTICAL OUT:Optical Power requirements .....

Page 3 - LASER BEAM SAFETY PRECAUTION; • Pick-up that emits a laser beam is used in this CD player section.; CD PICK-UP MAINTENANCE; Cotton swab is wrapped with Cleaning paper.; CD PLAYER ADJUSTMENTS; m o d e , t h e n c o n f i r m t h a t t h e o s c i l l o s c o p e w a v e f o r m i s

- 2 - LASER BEAM SAFETY PRECAUTION • Pick-up that emits a laser beam is used in this CD player section. CAUTION : USE OF CONTROLS OR ADJUSTMENTSOR PERFORMANCE OF PROCEDURESOTHER THAN THOSE SPECIFIED HEREINMAY RESULT IN HAZARDOUS RADIATIONEXPOSURE LASER OUTPUT .......... 0.6 mW Max. (CW) WAVELENGTH ....

Page 4 - OSCILLOSCOPE; TAPE ADJUSTMENTS; Azimuth Adjustment; Back tention

- 3 - OPENING EXPANDED b a (2) Checking the "eye" pattern 1. Switch "ON" the POWER. 2. Connect an oscilloscope to TP1 (RF) and TP4 (VC). 3. Load the test disc. 4. Press the PLAY button. 5. Check to be sure that the "eye" pattern is at the center of waveform and that the diamo...

Page 5 - TUNER ADJUSTMENTS; Antenna

- 4 - TUNER ADJUSTMENTS 1. FM Step Adjusting Connection S G Set Adjustment Remark Circuit Input Output Frequency Position 1 98.0MHz.Input Level Alignment voltage IC231 Alignment voltage IC231 FM Antenna SG=66dB μ V 3-22pin(TP24,25) is 0.0 ± 0.05V 3-22pin is 0.0 ± 0.5V 2 C o v e r --- Connect Digital...

Page 6 - If the pointed pattern is shorted, remove the soldering first.

- 5 - B A WHEN ASSEMBLING THE RACK GEAR AND CD LID When assembling the rack gear and CD lid, "A"part should be inserted into the "B" part. WHAT TO DO IF If the operation of the unit or display is not normal, even though the appropriate buttons have been pressed. Disconect the power c...

Page 8 - PARTS LIST; PRODUCT SAFETY NOTICE; CAUTION; PACKING & ACCESSORIES

- 7 - PARTS LIST PRODUCT SAFETY NOTICE EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IECSYMBOL !!! IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIF...

Page 12 - TAPE MECHANISM; IC BLOCK DIAGRAM & DESCRIPTION

- 11 - 1 3 2 5 4 6 7 ※ ※ ※ ※ ※ ※ ※ PARTS LIST(TAPE MECHANISM) TAPE MECHANISM REF.NO. PART NO. DESCRIPTION 614 315 4839 ASSY,MECHA,TM-DA370TN-SH 1 645 045 1799 R/P,E HEAD KC-9142EA-0321 2 645 010 9454 PINCH ROLLER(R) ASSY 3 645 010 9447 PINCH ROLLER(F) ASSY 4 645 045 1751 ASSY,MOTOR 5 645 045 1959 RF...

Page 13 - VCC; MUTE; IC445 MM1453XF (Q Xpander with Spread Control); PNR; VIRTUAL AUDIO

- 12 - IC BLOCK DIAGRAM & DESCRIPTION 1 4 5 2 3 VCC HEAD SWITCH CTRL1 CTRL2 GND IC443 BA7755A (Head Switch) IC440 AN7348K ( Play/Rec Pre Amp) Nor/Cro & Hi/Lo Logic R R P R P P ALC Mute Mute Logic A/B Logic Rec/PB Ripple Rejection Rec Amp(L) Rec Amp(R) PB Amp(L) PB Amp(R) A/Rec A/Rec B B 1 2 ...

Page 14 - Pin Name

- 13 - IC102 LC78622NE (Digital Signal Processor) No. Pin Name I/O Function 32 TEST3 I Test pin. 33 TEST4 I Test pin. 34 NC - Non connection. 35 MUTEL O Mute output terminal for L-ch 36 LVDD - Power supply for L-ch 37 LCHO O Output terminal for L-ch 38 LVSS - GND for L-ch 39 RVSS - GND for R-ch 40 R...

Page 16 - LCD DISPLAY DESCRIPTION

- 15 - LCD DISPLAY DESCRIPTION F G H B I K J E C L N M A D SURR. S7 S5 S6 P S4 S3 S2 S1 *1 *1 T1 T2 1 8 COL 40 1 PAD NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 COM1 COM1 -- -- -- 1F 1A 1K 1B 2F 2A 2K 2B 3F 3A 3K 3B 4F 4A 4K 4B COM2 -- COM2 -- -- 1G 1I 1J 1H 2G 2I 2J 2H 3G 3I 3J 3H 4G 4I ...

Page 17 - This is a basic schematic diagram.; PRODUCT SAFETY NOTICE

- 17 - - 16 - SCHEMATIC DIAGRAM (CD) This is a basic schematic diagram. PRODUCT SAFETY NOTICE Each precaution in this manual shouldb e f o l l o w e d d u r i n g s e r v i c i n g .Components identified with the IECsymbol !!! in the parts list and the s c h e m a t i c d i a g r a m d e s i g n a t...

Page 21 - WIRING DIAGRAM

- 28 - WIRING DIAGRAM (PRIMARY+ SECONDARY POWER TRANSFORMER AND CD LID SWITCH) POWER TRANSFORMER, PRIMARY P.W.BOARD POWER TRANSFORMER, SECONDARY P.W.BOARD CD LID SWTICH P.W.BOARD

Page 22 - VOLTAGE TABLE

- 29 - VOLTAGE TABLE IC101 LA9241M PIN 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 VOL(V) 2.51 2.51 2.54 2.54 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 PIN 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2 3 3 3 4 3 5 3 6 VOL(V) 2.52 2.52 2.52 0 2.52 2.52 ...

Page 23 - TRANSOSTOR

- 30 - VOLTAGE TABLE IC445 MM1453XF PIN 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 VOL(V) 3.42 3.42 0 0 3.42 3.42 3.42 3.42 0 3.42 3.42 3.42 3.42 3.42 4.09 3.42 7.38 IC446 NJM78L05 1 2 3 17.3 0.58 5.48 IC601 LC867240A PIN 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 VOL(V) 0 4.75...

Page 24 - WIRING CONNECTION

SANYO Technosound Co., Ltd. Osaka, Japan Apr. / '01 / 1000 BB Printed in Japan WIRING CONNECTION CD MECHANISM (6P) (15P) CN430 (3P) CN457 (2P) CN456 (2P) CN601 (32P) LCD60 (10P) CN??? (3P) CN113 (6P) CN111 (15P) CN114 (5P) CN445 (10P) CN400 (32P) PHONES CN455 CN440 (6P) CN441 (3P) CN201 AM LOOP ANT....