Sony CDX-540RF Service Manual
Sony CDX-540RF Service Manual

Sony CDX-540RF Service Manual

Compact disc changer system
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CDX-540RF/545RF/545XRF
SERVICE MANUAL
Ver 1.2 2002.03
CD changer
System
Compact disc digital audio
system
Laser Diode Properties
Material
GaAlAs
Wavelength
780 nm
Emission Duration
Continuous
Less than 44.6 µW*
Laser output power
* This output is the value measured at a distance of
200 mm from the objective lens surface on the
Optical Pick-up Block.
Transmitting frequency
88.3 MHz/88.5 MHz/
88.7 MHz/88.9 MHz/
89.1 MHz/89.3 MHz/
89.5 MHz/89.7 MHz/
89.9 MHz/(switchable)
Input/output terminals
Wired remote control (8 pin)
RF signal (FM) output
Power input (3 pin)
Current drain
800 mA (at playback)
800 mA (at disc loading/
ejecting)
Operating temperature
–10°C to +55°C (14°F to 131°F)
Approx. 262 × 90 × 181.5 mm
Dimensions
(10
3
/
(w/h/d)
Mass
Approx. 2.1 kg (4 lb. 10 oz.)
Relay box
Input/output
Antenna input terminal
Antenna output cord
CD Changer input cord
40 × 40 × 27 mm
Dimensions
5
(1
/
8
(w/h/d)
Mass
140 g (5 oz.)
Sony Corporation
9-870-223-13
2002C0500-1
e Vehicle Company
C 2002.03
Published by Sony Engineering Corporation
Photo: CDX-540RF
SPECIFICATIONS
× 3
× 7
5
/
1
/
in.)
8
8
4
× 1
× 1
5
1
/
/
in.)
8
8
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
Wired remote (RM-X80RF)
/Wireless remote (RM-X81RF)
Dimensions
Wired remote:
Approx. 122 × 36.5 × 15.5 mm
3
(4
/
Wireless remote:
Approx. 52 × 8.5 × 90 mm
1
(2
/
(w/h/d)
Mass
Wired remote:
Approx. 255 g (9 oz.)
Wireless remote:
Approx. 30 g (1 oz.)
Battery
Wireless remote:
Lithium battery (CR2025)
Supplied accessories
Disc magazine (1)
Parts for installation and
connections (1 set)
Design and specifications are subject to change
without notice.
COMPACT DISC CHANGER SYSTEM
US Model
Canadian Model
CDX-540RF
E Model
CDX-545RF/545XRF
CDX-530RF/535RF
MG-251A-137
KSS-720A
× 1
×
7
5
/
/
in.) (w/h/d)
8
16
8
×
× 3
3
9
/
/
in.)
16
8
16

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Summary of Contents for Sony CDX-540RF

  • Page 1 CD Changer input cord 40 × 40 × 27 mm Dimensions × 1 × 1 in.) (w/h/d) Mass 140 g (5 oz.) COMPACT DISC CHANGER SYSTEM Sony Corporation 9-870-223-13 2002C0500-1 e Vehicle Company C 2002.03 Published by Sony Engineering Corporation...
  • Page 2: Table Of Contents

    OPERATION. REPLACE THESE COMPONENTS WITH DE FONCTIONNEMENT. NE REMPLACER CES COM- SONY PARTS WHOSE PART NUMBERS APPEAR AS POSANTS QUE PAR DES PIÈCES SONY DONT LES SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- NUMÉROS SONT DONNÉS DANS CE MANUEL OU LISHED BY SONY.
  • Page 3: Servicing Notes

    CDX-540RF/545XRF/545XRF Ver 1.2 SECTION 1 SERVICING NOTES JIG ON REPAIRING NOTES ON HANDLING THE OPTICAL PICK- When repairing this set, connect the jig (cord) for RF output ex- UP BLOCK OR BASE UNIT tract (Part No. J-2502-058-1) and power supply (Part No. J-2502- 058-2) as the figure shown below.
  • Page 4: General

    Installing the battery Installation de la pile Replace the battery with a Sony CR2025 or Duracell DL-2025 lithium battery. Use of another battery may Remplacez la pile par une pile au lithium CR2025 Sony ou DL-2025 Duracell. L’utilisation d’une autre pile present a risk of fire or explosion.
  • Page 5 Features Caractéristiques The CDX-540RF is a compact disc changer system comprised of the wired and wireless remote Le CDX-540RF est un système de changeur de disques compacts comprenant des télécommandes avec et commanders, the relay box, and the CD changer. The CD changer modulates the audio signal into the RF sans fil, une boîte de relais et un changeur CD.
  • Page 6: Operation

    Operation Fonctionnement Precautions Précautions • This unit cannot be used with a car audio without FM tuner. • Cet appareil ne peut être utilisé avec un autoradio sans syntoniseur FM. • If your car was parked in direct sunlight resulting in a considerable rise in temperature inside the car, allow the unit to •...
  • Page 7 Réglage de la courbe des graves Adjusting the bass curve Changing the output level Changement du niveau de sortie Appuyez plusieurs fois de suite sur Press (D-BASS) repeatedly to select the desired bass (D-BASS) pour sélectionner la courbe des graves curve.
  • Page 8: Installation

    Installation Installation How to install the CD changer Installation du changeur de CD •When you install the CD changer, be careful not to damage wiring or equipment on the other side of the •Quand vous installez le changeur de CD, veillez à ne pas endommager les câbles ou les instruments qui mounting surface.
  • Page 9: Connections

    Connections Connexions Caution Précautions •This unit is designed for negative ground 12 V •Veillez à raccorder le fil rouge d‘entrée •Be sure to connect the red power input lead to the •Cet appareil est uniquement conçu pour DC operation only. positive 12 V power terminal which is powered fonctionner sur 12 V CC avec une masse d‘alimentation à...
  • Page 10: Disassembly

    SECTION 3 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. CASE (UPPER T), FRONT PANEL ASSY 3 screw (PTT2.6 × 6) 3 screw (PTT2.6 × 6) 4 lever (FLT) 5 case (upper T) 3 screw (PTT2.6 × 6) 4 lever (FLT) 1 screw (PTT2.6 ×...
  • Page 11 FM BOARD 2 screw 4 cover (FM) (ground) 1 screw (BVTT2.6 × 6) 5 FM board 3 cover (FM connector.T) MAIN BOARD, SLIDE VARIABLE RESISTOR (ELEVATOR HEIGHT SENSOR ) (RV202) 1 main flexible board (CNJ101) 5 two screws (FP) 6 screw 7 main board (PTT2 ×...
  • Page 12 ELJ MOTOR ASSY (ELEVATOR) (M104) 1 screw (PTT2 × 4) 2 bracket (EVM.S) 3 ELJ motor assy (elevator) (M104) ESCUTCHEON (T) 3 two claws 2 Remove the claw in the direction of arrow A . 4 Remove the ditch in the direction of arrow B . 5 Remove the escutcheon (T) in the direction of arrow C .
  • Page 13 CHASSIS (U.S) SUB ASSY 2 Remove the edge in the direction 1 three screws of arrow A . (PTT2 × 4) 1 two screws (PTT2 × 4) 5 chassis (U.S) sub assy 1 screw (PTT2 × 4) 4 spring (SUT) CHASSIS ASSY 6 chassis assy 5 spring (stopper.lower)
  • Page 14 RF BOARD 3 two screws (PS2 × 4) 4 RF board 3 two screws (PS2 × 4) 2 Remove four solders of the LSW board leads and spindle motor leads (M102). 2 Remove two solders of the sled motor leads 1 OP flexible board (CN102).
  • Page 15 LSW BOARD, SPINDLE MOTOR (S) SUB ASSY (M102) 8 two precision screws (P1.7 × 2.2) 3 spring (chucking) 6 retainer (disc) 1 precision screw (P2 × 2.5) 4 precision screw (P2 × 2.2) 5 bracket (CP) 2 LSW board 9 Remove the spindle motor (S) sub assy (M102) in the direction of the arrow.
  • Page 16: Mechanism Deck Assembly

    SECTION 4 MECHANISM DECK ASSEMBLY Note: Follow the assembly procedure in the numerical order given. OPTICAL PICK-UP COMPLETE ASSY 1 Move the lever (LOCK 3A) in the direction of arrow A , and return it a little in the direction of arrow B from the position where the chuck plate is moved chuck plate down to the lower limit.
  • Page 17: Operation Check

    OPERATION CHECK 1 Confirm that the slider moves in the direction of arrow C to move down the chuck plate if the gear (LOAD CAM) is rotated in the direction of arrow A or the chuck plate moves up and the slider moves in the direction of arrow D if the gear is rotated in the direction of arrow B .
  • Page 18: Mechanical Adjustment

    SECTION 5 MECHANICAL ADJUSTMENT • Elevator Height (Address) Adjustment Adjustment Method: Note: This adjustments is necessary when the system controller (IC201), variable resistor (RV201), slider (R), slider (L), or chassis (ELV) 1. Load a disc magazine, and place the set vertically as shown was replaced for any repair.
  • Page 19: Electrical Check

    SECTION 6 ELECTRICAL CHECK Note: FOCUS BIAS CHECK 1. This adjustment is performed with the set placed horizontally. 2. Power supply voltage: DC14.4 V (more than 3 A). Connection: 3. Be sure to use the disc “YEDS-18” parts code: 3-702-101-01, but only –...
  • Page 20 TRACKING OFFSET CHECK Connection: – RF BOARD (Component Side) – oscilloscope (DC range) – TP (VC) IC101 TP (TE) Procedure: 1. Connect the oscilloscope to TP (TE) and TP (VC) on the RF board. 2. Put the set into play mode by loading the disc (YEDS-18). 3.
  • Page 21: Diagrams

    CDX-540RF/545RF/545XRF SECTION 7 DIAGRAMS 7-1. BLOCK DIAGRAM – SERVO Section – FILTER 63 66 65 RF AMP, FOCUS/TRACKING ERROR AMP EMPHI IC101 AOUT1 LOUT AIN1 L, R DETECTOR SERIAL PCMD PCMDI DIGITAL FILTER, LOW-PASS GROUND ISOLATION & NOISE SHAPER (Page 22)
  • Page 22: Block Diagram - Main Section

    CDX-540RF/545RF/545XRF 7-2. BLOCK DIAGRAM – MAIN Section – IC701 RV702 DEVIATION L, R L IN GAMMA BUFFER CN703 BUFFER Q701 OUTPUT RF AMP (Page 21) Q702, 703 R IN GAMMA IC781 FMIN BUFFER, AMP Q781, 782 RV701 TRANSMITTER L/R BALANCE...
  • Page 23: Note For Printed Wiring Boards And Schematic Diagrams

    7-3. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Circuit Boards Location FM board Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. pF: µµF •...
  • Page 24: Printed Wiring Boards - Rf/Lsw Boards

    CDX-540RF/545RF/545XRF 7-4. PRINTED WIRING BOARDS – RF/LSW Boards – • See page 23 for Circuit Boards Location. • Semiconductor Location – RF Board– (Component Side) Ref. No. Location IC101 IC201 Q101 (Page 26)
  • Page 25: Schematic Diagram - Rf/Lsw Boards

    SCHEMATIC DIAGRAM – RF/LSW Boards – • • See page 32 for for Waveforms. See page 32 for IC Block Diagrams. CDX-540RF/545RF/545XRF (Page 28) The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont line with mark 0 are critical for safety.
  • Page 26 CDX-540RF/545RF/545XRF 7-6. PRINTED WIRING BOARDS – MAIN Board (Component Side) – • See page 23 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D201 D202 D231 D306 D307 D308 D309 D310 D311 D312 D313 IC101 IC201 IC203 G-10...
  • Page 27 CDX-540RF/545RF/545XRF 7-7. PRINTED WIRING BOARDS – MAIN (Conductor Side)/SW Boards – • See page 23 for Circuit Boards Location. • Semiconductor Location Ref. No. Location IC304 IC305...
  • Page 28 CDX-540RF/545RF/545XRF 7-8. SCHEMATIC DIAGRAM – MAIN Board (1/2) – • See page 32 for Waveforms. (Page 25)
  • Page 29 CDX-540RF/545RF/545XRF 7-9. SCHEMATIC DIAGRAM – MAIN (2/2)/SW Boards – • • See page 32 for Waveforms. See page 32 for IC Block Diagrams. (Page 31)
  • Page 30: Printed Wiring Boards – Fm Board

    CDX-540RF/545RF/545XRF 7-10. PRINTED WIRING BOARDS – FM Board – • See page 23 for Circuit Boards Location. (Page 26) • Semiconductor • Semiconductor Location Location Ref. No. Location Ref. No. Location D310 D301 D313 D302 D701 D311 D702 D312 D703...
  • Page 31: Schematic Diagram – Fm Board

    CDX-540RF/545RF/545XRF 7-11. SCHEMATIC DIAGRAM – FM Board – • • See page 32 for Waveforms. See page 32 for IC Block Diagrams. (Page 29)
  • Page 32 • Waveforms • IC Block Diagrams – RF Board – – MAIN Board – – FM Board – – RF Board – IC101 CXA2596M-T6 1 IC101 qh (RFO) (CD play mode) 1 IC101 uj (LRCK), uk (LRCKI) 1 IC701 8 (38K) (CD play mode) (CD play mode) 24 VCC LC/PD...
  • Page 33: Main Board

    – MAIN Board – IC101 CXD2598Q 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 61 60 59 54 53 52 51 CLOCK GENERATOR BCKI ENPH EMPHI OP AMP ANALOG XVDD CONVERTER SWITCH SERIAL-IN DIGITAL...
  • Page 34 IC301 LB1930M-TLM IC304 NJM2395F08 IC305 NJM2395F05 BUFFER OUT1 CONTROL MOTOR CONTROL DRIVE CIRCUIT CIRCUIT OUT2 BUFFER S-GND P-GND – FM Board – IC701 BA1405F-E2 17 16 15 13 12 11 10 BUFFER BUFFER OSC 38kHz 5 6 7 8 IC781 BU2611AFS-E2 MAIN 1/16, PHASE DET,...
  • Page 35 7-12. IC PIN FUNCTION DESCRIPTION • MAIN BOARD IC201 CXP740056-010R (SYSTEM CONTROLLER) Pin No. Pin Name Description 1 to 3 — Not used (open) AMUTE Audio line muting on/off control signal output “H”: muting on CDXLT Serial data latch pulse signal output to the CXD2598Q (IC101) CDDATA Serial data output to the CXD2598Q (IC101) CDCLK...
  • Page 36 Pin No. Pin Name Description Save end detect switch (SW2) input terminal LOAD2 “L”: When completion of the disc save operation 67 to 70 — Not used (open) Motor drive signal (save direction) output to the chucking motor drive (IC201) CH.F “L”...
  • Page 37 SECTION 8 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark may have some difference from the original are seldom required for routine service.
  • Page 38 (2) GENERAL SECTION-2 MG-251A-137 RV202 supplied supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-047-852-01 DAMPER (T) * 61 1-676-722-11 SW BOARD * 52 X-3378-122-1 CASE (LOWER.T) ASSY (540RF) 3-042-244-11 SCREW (T) X-3378-123-1 CASE (LOWER.T) ASSY (545RF/545XRF) 3-041-218-21 ESCUTCHEON (T) * 53...
  • Page 39 (2) MECHANISM DECK SECTION-1 (MG-251A-137) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3378-091-1 CHASSIS (U. S) SUB ASSY 3-011-997-01 SPRING (STOPPER. LOWER) 3-024-161-11 SPRING (SUT)
  • Page 40 (4) MECHANISM DECK SECTION-2 (MG-251A-137) M104 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-024-170-01 SPRING (SB), TENSION X-3378-092-1 CHASSIS (D. S) SUB ASSY * 152 3-040-790-01 BRACKET (EVM. S) M104 A-3301-123-A ELJ MOTOR ASSY (ELEVATOR)
  • Page 41 (5) MECHANISM DECK SECTION-3 (MG-251A-137) M103 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 201 3-024-150-01 RETAINER (CHM) 3-010-252-11 ROLLER (CRE) * 202 X-3378-080-1 BRACKET (CHM. D) ASSY 3-010-268-01 SPRING (DH), TENSION 3-321-813-01 WASHER, COTTER POLYETHYLENE * 211 A-3290-194-C MAIN ASSY, CHASSIS (EVY) 3-017-139-01 GEAR (WORM LOAD A)
  • Page 42 (6) MECHANISM DECK SECTION-4 (MG-251A-137) not supplied M102 not supplied M101 not supplied The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety. sécurité.
  • Page 43 SECTION 9 ELECTRICAL PARTS LIST NOTE: The components identified by • Due to standardization, replacements in the • Items marked “*” are not stocked since they mark 0 or dotted line with mark 0 are critical for safety. are seldom required for routine service. parts list may be different from the parts speci- Replace only with part number fied in the diagrams or the components used...
  • Page 44 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q782 8-729-120-28 TRANSISTOR 2SC1623-L5L6 X781 1-760-838-21 VIBRATOR, CRYSTAL (7.2MHz) ************************************************************** < RESISTOR > 1-676-524-13 LSW BOARD R301 1-216-057-00 METAL CHIP 2.2K 1/10W ********** R310 1-216-089-11 RES-CHIP 1/10W R311 1-216-085-00 METAL CHIP 1/10W...
  • Page 45 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C318 1-126-382-11 ELECT 100uF R115 1-216-833-11 METAL CHIP 1/16W C319 1-164-360-11 CERAMIC CHIP 0.1uF C320 1-162-970-11 CERAMIC CHIP 0.01uF R116 1-216-837-11 METAL CHIP 1/16W R117 1-216-845-11 METAL CHIP 100K 1/16W C401...
  • Page 46 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < SWITCH > R201 1-216-826-11 METAL CHIP 2.7K 1/16W R202 1-216-833-11 METAL CHIP 1/16W SW201 1-529-565-41 SWITCH, PUSH (1 KEY) (MAGAZINE DETECT) R203 1-216-833-11 METAL CHIP 1/16W R204 1-216-842-11 METAL CHIP 1/16W...
  • Page 47 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark PARTS FOR INSTALLATION AND CONNECTIONS ************** HARDWARE LIST ************************************** ************** 3-040-583-21 BRACKET 7-685-862-09 SCREW +BVTT 2.6X6 (S) * 502 X-3369-824-1 SCREW ASSY 7-685-792-09 SCREW +PTT 2.6X6 (S) not supplied 7-685-781-09 SCREW +PTT 2X4 (S) 4-916-258-01 TAPE, MAGIC (for RM-X81RF) 7-624-104-04 STOP RING 2.0, TYPE -E...
  • Page 48 CDX-540RF/545RF/545XRF MEMO...
  • Page 49 CDX-540RF/545RF/545XRF US Model Canadian Model SERVICE MANUAL CDX-540RF E Model CDX-545RF/545XRF Ver 1.1 2001.06 SUPPLEMENT-1 File this supplement with the service manual. Subject: Change of MAIN/SW boards (ECN-CSA03709) In this set, MAIN and SW boards have been changed in the midway of production.
  • Page 50 CDX-540RF/545RF/545XRF NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF • X : parts extracted from the component side. • Y : parts extracted from the conductor side.
  • Page 51: Printed Wiring Boards - Main Board (Component Side)

    CDX-540RF/545RF/545XRF PRINTED WIRING BOARDS – MAIN Board (Component Side) – • Semiconductor Location Ref. No. Location D201 D202 D231 D306 D307 D309 D310 D311 D312 D313 IC101 IC201 IC203 G-10 IC101 IC301 IC303 IC401 Q201 E-10 Q231 Q232 Q301 Q302...
  • Page 52: Printed Wiring Boards - Main (Conductor Side)/Sw Boards

    CDX-540RF/545RF/545XRF PRINTED WIRING BOARDS – MAIN (Conductor Side)/SW Boards – • Semiconductor Location Ref. No. Location IC304 IC305 IC305 IC304 (13) (13)
  • Page 53 CDX-540RF/545RF/545XRF SCHEMATIC DIAGRAM – MAIN Board (1/2) – (Page 5)
  • Page 54 CDX-540RF/545RF/545XRF SCHEMATIC DIAGRAM – MAIN (2/2)/SW Boards – (Page 4)
  • Page 55 CDX-540RF/545RF/545XRF MAIN ELECTRICAL PARTS LIST Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC304 8-759-833-13 IC NJM2395AF08 R305 1-216-841-11 METAL CHIP 1/16W NOTE: When indicating parts by reference IC305 8-759-833-12 IC NJM2395AF05 R306 1-216-844-11 METAL CHIP 1/16W •...
  • Page 56 CDX-540RF/545RF/545XRF US Model Canadian Model SERVICE MANUAL CDX-540RF E Model CDX-545RF/545XRF Ver 1.2 2002.03 SUPPLEMENT-2 File this supplement with the service manual. Subject: Change of FM board (ECN-CSA04972) In this set, FM board has been changed in the midway of production.
  • Page 57: New/Former Type Discrimination

    1560423 or later CDX-545XRF 1520774 or later Note: When a former type MAIN board (CDX-540RF US model: serial No. 1559072 or before, CDX-545RF: serial No. 1560422 or be- fore, CDX-545XRF: serial No. 1520773 or before) is replaced as a whole, replace FM board with a new type one (Part No. A-3340-...
  • Page 58: Diagrams

    CDX-540RF/545RF/545XRF DIAGRAMS 2-1. BLOCK DIAGRAM – SERVO Section – FILTER 63 66 65 RF AMP, FOCUS/TRACKING ERROR AMP EMPHI IC101 AOUT1 LOUT AIN1 L, R DETECTOR SERIAL PCMD PCMDI DIGITAL FILTER, LOW-PASS GROUND ISOLATION & NOISE SHAPER (page 4) RFAC...
  • Page 59: Block Diagram - Main Section

    CDX-540RF/545RF/545XRF 2-2. BLOCK DIAGRAM – MAIN Section – RV701 TRANSMITTER MODULATION CN703 SENSITIVITY L, R PRE-EMPHASIS L. P. F. & LIMITER OUTPUT RF IN RF OUT (page 3) MUTING RF AMP L. P. F. PRE-EMPHASIS L. P. F. & LIMITER...
  • Page 60: Note For Printed Wiring Boards And Schematic Diagrams

    2-3. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • IC Block Diagram – FM Board – Note on Printed Wiring Board: Note on Schematic Diagram: IC701 BH1415F-E2 • All capacitors are in µF unless otherwise noted. pF: µµF • X : parts extracted from the component side. •...
  • Page 61: Printed Wiring Board - Main Board (Component Side)

    CDX-540RF/545RF/545XRF 2-4. PRINTED WIRING BOARD – MAIN Board (Component Side) – • Semiconductor Location Ref. No. Location D201 D202 D231 D306 D307 D309 D310 D311 D312 D313 IC101 IC201 IC203 G-10 IC301 IC303 IC401 IC101 Q201 F-10 Q231 Q232 Q301...
  • Page 62: Printed Wiring Boards - Main (Conductor Side)/Sw Boards

    CDX-540RF/545RF/545XRF 2-5. PRINTED WIRING BOARDS – MAIN (Conductor Side)/SW Boards – • Semiconductor Location Ref. No. Location IC304 H-12 IC305 F-12 C148 C147 C146 IC305 IC304 (13) (13)
  • Page 63: Schematic Diagram - Main Board (1/2)

    CDX-540RF/545RF/545XRF 2-6. SCHEMATIC DIAGRAM – MAIN Board (1/2) – (Page 9)
  • Page 64: Schematic Diagram - Main (2/2)/Sw Boards

    CDX-540RF/545RF/545XRF 2-7. SCHEMATIC DIAGRAM – MAIN (2/2)/SW Boards – (Page 11) (Page 8)
  • Page 65: Printed Wiring Board - Fm Board

    CDX-540RF/545RF/545XRF 2-8. PRINTED WIRING BOARD – FM Board – • Semiconductor Location Ref. No. Location FROM CAR ANTENNA D301 RELAY BOX D302 BATT MASTER UNIT D310 D311 E-10 D312 E-10 D313 C-11 D314 E-11 REMOTE COMMANDER D701 FM BOARD CN703...
  • Page 66 CDX-540RF/545RF/545XRF 2-9. SCHEMATIC DIAGRAM – FM Board – • • See page 5 for Waveforms. See page 5 for IC Block Diagram. (Page 9)
  • Page 67: Exploded View

    CDX-540RF/545RF/545XRF EXPLODED VIEW 4. ELECTRICAL PARTS LIST DIFFERENCE PARTS LIST NOTE: : Indicates changed portion. When indicating parts by reference • Due to standardization, replacements in the • Items marked “*” are not stocked since they number, please include the board.
  • Page 68 CDX-540RF/545RF/545XRF MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R310 1-216-841-11 METAL CHIP 1/16W C121 1-164-360-11 CERAMIC CHIP 0.1uF R311 1-216-839-11 METAL CHIP 1/16W C122 1-115-566-11 CERAMIC CHIP 4.7uF R312 1-216-841-11 METAL CHIP 1/16W R313 1-216-829-11 METAL CHIP 4.7K...
  • Page 69 CDX-540RF/545RF/545XRF MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > R146 1-216-833-11 METAL CHIP 1/16W D201 8-719-978-33 DIODE DTZ-TT11-6.8B R147 1-216-833-11 METAL CHIP 1/16W D202 8-719-978-33 DIODE DTZ-TT11-6.8B R201 1-216-821-11 METAL CHIP 1/16W...
  • Page 70 CDX-540RF/545RF/545XRF MEMO...
  • Page 71: Revision History

    CDX-540RF/545RF/545XRF REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2000.12...

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