ページ1に含まれる内容の要旨
CDX-1000RF
SERVICE MANUAL
US Model
Model Name Using Similar Mechanism CDX-2500R
CD Drive Mechanism Type MG-363X-121
SPECIFICATIONS
Optical Pick-up Name KSS-521A
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
13 watts per channel minimum continuous average power into
4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more
than 1% total harmonic distortion.
Other Specifications
General
CD player section
System Compact disc digital audio Outputs Line outputs
Power require
ページ2に含まれる内容の要旨
SERVICE NOTE TABLE OF CONTENTS 1. GENERAL CAUTION Location of controls ................................................................. 3 Use of controls or adjustments or performance of proce- Getting Started ......................................................................... 3 dures other than those specified herein may result in haz- Operation ................................................................................. 3 ardous radiation exposure. Connections .....................
ページ3に含まれる内容の要旨
SECTION 1 This section is extracted GENERAL from instruction manual. 3
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ページ5に含まれる内容の要旨
SECTION 2 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 2-1. PANEL ASSY, FRONT 3 claw 2 claws 1 claws 4 CNP801 5 panel assy, front 2-2. CD MECHANISM BLOCK 2 PTT 2.6x6 7 PTT 2.6x6 8 bracket (M/D) 3 PTT 2.6x6 5 CD mechanism block 6 PTT 2.6x6 4 CNP701 1 PTT 2.6x6 5
ページ6に含まれる内容の要旨
2-3. MAIN BOARD 6 MAIN board 5 ground point screw 4 ground point screws (PTT 2.6x6) (PTT 2.6x6) 3 PTT 2.6x6 2 PTT 2.6x6 1 PTT 2.6x6 2-4. CHASSIS (REAR) 4 chassis (rear) 3 PTT 2.6x6 2 PTT 2.6x6 1 PTT 2.6x6 6
ページ7に含まれる内容の要旨
2-5. CHASSIS (T) SUB ASSY 4 P 2x3 3 P 2x3 5 chassis (T) sub assy 1 Unsolder the lead wires. 2 P 2x3 red white black 2-6. LEVER ASSY 5 guide (disc) 6 lever (R) assy 3 tension spring (LR) 7 lever (L) assy 1 PS 2x4 2 DISC IN SW board 4 claws 7
ページ8に含まれる内容の要旨
2-7. SERVO BOARD 8 PS 2x4 7 PS 2x4 2 CN2 3 Removal the solders. 1 CN3 5 P 2x3 9 SERVO board 4 Removal the solders. 6 loading motor assy 2-8. ROLLER ASSY • When installing, take note of the positions arm (roller) and washers. (Fig. 1) spacer, insulating washer ring (roller), retaining arm arm Fig. 1 3 roller assy 4 PS 2x3 2 arm (roller) 5 LOAD SW board 1 tension spring (RA) 8
ページ9に含まれる内容の要旨
2-9. CHASSIS (OP) (O/S) ASSY 7 chassis (OP) (O/S) assy 8 compression spring (FL) 1 tension spring (KF1) 9 compression spring (FL) 2 tension spring (KR1) 5 Fit lever (D) in the direction of the arrow. 6 Turn loading ring in the direction of the arrow. 3 damper (T) 4 damper (T) 2-10. OPTICAL PICK-UP BLOCK 1 P 2x3 2 sled motor assy 3 optical pick-up block 9
ページ10に含まれる内容の要旨
SECTION 3 ELECTRICAL ADJUSTMENTS CD SECTION Focus Gain Adjustment (Coarse adjustment) This adjustment is not required unless the following parts are replaced: • Optical pick-up Note: • RV4 1. CD Block basically constructed to operate without adjustment. Therefore, check each item in order given. Procedure: 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. 1. Set RV4 to the standard position. (mechanical center) 3. Use the oscilloscope with more than 10 MΩ impedance. 2. Check wheth
ページ11に含まれる内容の要旨
SECTION 4 DIAGRAMS 4-1. IC PIN DESCRIPTION • IC801 µ PD17705GC-547-3B9 (SYSTEM CONTROL) Pin No. Pin Name I/O Pin Description Pin No. Pin Name I/O Pin Description 1 NC — Not used. (Connect to ground in this set.) 69 CD_RST O Reset output to CD signal processor IC. 2 IN_SW I Disc insertion detection input L: IN_SW 70 SQ_SI I Sub Q data input 3 D_SW I DOWN switch detection input L: D_SW 71 CD_SO0 O CD signal serial data output 4 SELF_SW I Disc self store detection input L: SELF_SW 72 CD
ページ12に含まれる内容の要旨
CDX-1000RF 4-2. BLOCK DIAGRAM — CD SECTION (1/2) — OPTICAL PICK-UP RF AMP, SERVO CONTROL DIGITAL SIGNAL PROCESSOR D/A CONVERTER KSS-521A IC2 IC1 IC701 CD 35 PD1 RF 0 31 14 RF PCMD 21 5 DIN VOUTL 12 CD L-CH SECTION A 36 PD2 I-V (2/2) 39 E CLK 19 59 CLKO BCK 22 6 BCKIN VOUTR 9 CD R-CH AMP (Page 13) 38 F XLT 20 57 XLTO LRCK 20 4 LRCIN DATA 21 56 DATO XTAI 34 19 CLKO SENS 24 54 SEIN FOK 25 1 FOK 1 XTI X701 1 FEO C. OUT 23 55 CNIN 16.9344MHz SYSTEM CONTROL 20 XTO IC801 (1/3) 2 FEI RV4 15 RSTB MC/DM1
ページ13に含まれる内容の要旨
CDX-1000RF 4-3. BLOCK DIAGRAM — CD SECTION (2/2) — (Page 12) CD ELECTRONIC VOLUME SECTION IC401 (1/2) -1 2 1 CD L-CH A L PJ401 AUDIO OUT -2 CD R-CH L/R L/R MUTE R VOLUME LEVEL Q401 CONTROL CONTROL VOLUME Q30 Q29 CONTROL Q22 LEVEL CONTROL RY1 Q23 MPX DEVIATION L101 CNJ601 IC1 L2 RV10 (ANTENNA IN) RF OSC D1 BUFFER RF AMP L IN MPX OUT 13 CN601 2 10 18 Q1 Q2,3 (ANTENNA OUT) BALANCE 15 L1 BATT 1 CD R-CH R IN TUNER +5V RF PMUTE Q45 D2 BALANCE 17 TRANSMITTER 6 OSC RELAY L/R BALANCE X1 SWITCH MUTE BUFFE
ページ14に含まれる内容の要旨
CDX-1000RF 4-4. BLOCK DIAGRAM — DISPLAY, POWER SUPPLY SECTION — LIQUID CRYSTAL DISPLAY PANEL SYSTEM CONTROL LCD DRIVER LCD851 IC801 (3/3) IC851 80 RESET LCD_DAT 66 62 DATA COM1 64 17 LCD_CLK CLK COM2 65 61 63 16 S881 LCD_CE 58 60 CE (RESET) 6 26 LCD_INH 67 57 INH I I 23 24 • S6-S26 18 D905 25 • I S28-S30 27 15 • I 29 1 I BACK-UP 31 CHECK BU_IN 78 Q908,911,912 D906 PL851 46 PH2 LCD DRIVER D861-868 LCD POWER +B REG CONTROL Q917 Q913,915 53 CD_ON 52 LM_ON ILLON 54 CD MD CD POWER MD POWER CD +5V +
ページ15に含まれる内容の要旨
4-5. CIRCUIT BOARDS LOCATION • Waveforms (MODE:PLAY) THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. 1 (In addition to this, the necessary note is printed in each block.) 0V for schematic diagram: • All capacitors are in µF unless otherwise noted. pF: µµF Approx. 620mVp-p 50 WV or less are not indicated except for electrolytics SUB board (FEO) IC2 1 DISC IN SW board and tantalums. 1 • All resistors are in Ω and /4 W or less unless otherwise 2 specified. • % : indicates
ページ16に含まれる内容の要旨
CDX-1000RF 4-6. PRINTED WIRING BOARDS — CD MECHANISM SECTION — • Refer to page 15 for Circuit Boards Location. • Semiconductor Location Ref. No. Location IC1 D-2 IC2 E-5 IC3 B-2 Q1 F-5 Q2 F-6 (Page 18) 16 16
ページ17に含まれる内容の要旨
CDX-1000RF 4-7. SCHEMATIC DIAGRAM — CD MECHANISM SECTION — • Refer to page 15 for Waveforms. • Refer to page 23 for IC Block Diagrams. (Page 19) Note: • Voltage and waveforms are dc with respect to ground under no-signal conditions. no mark : CD PLAY : Impossible to measure ∗ 17 17
ページ18に含まれる内容の要旨
CDX-1000RF 4-8. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 15 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D1 F-13 D2 F-11 D401 A-7 D402 A-8 D901 F-1 D902 D-1 D903 H-1 D904 I-1 D905 J-2 D906 D-2 D907 C-2 D908 B-4 D912 K-3 D913 C-4 D919 D-12 IC1 E-11 IC401 C-8 IC701 F-4 IC801 I-8 Q1 E-12 Q2 G-13 Q3 F-13 Q15 E-12 Q16 D-11 Q21 G-13 Q22 G-11 Q23 G-11 Q27 C-9 Q28 C-9 Q29 A-9 Q30 A-9 Q45 E-8 Q65 E-8 Q81 F-9 Q82 F-9 Q401 C-10 Q402 C-10 Q403 B-7 Q404 A-8 Q901 G-1 Q
ページ19に含まれる内容の要旨
CDX-1000RF 4-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 21 for Waveforms. • Refer to page 25 for IC Block Diagrams. 8 10 11 (Page 17) 9 (Page 20) 12 (Page 21) Note: • Voltage is dc with respect to ground under no-signal condition. no mark : CD PLAY 19 19
ページ20に含まれる内容の要旨
CDX-1000RF 4-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 21 for Waveforms. • Refer to page 25 for IC Block Diagrams. 13 (Page 19) Note: • Voltage is dc with respect to ground under no-signal condition. no mark : CD PLAY 20 20
