Panasonic RX-CS45GC Service Manual
Panasonic RX-CS45GC Service Manual

Panasonic RX-CS45GC Service Manual

Portable stereo component system

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Specifications
n RADIO
Frequency range
FM
MW
SW1
SW2
n TAPE RECORDER
Track system
Monitor system
Recording system
Erasing system
Frequency range
Normal
n GENERAL
Power requirement
AC
Power consumption
Power consumption in standby
mode
Battery
87.5-108 MHz
520-1610 kHz
2.3-7.0 MHz
7.0-22.0 MHz
Stereo
Variable sound monitor
AC bias(84 kHz)
Multi pole Magnet
40 Hz-12 kHz
110-127 V/220-240 V, 50/60 Hz
22 W
2.75 W
12 V (Eight R20/LR20, D, UM-1
batteries)
Portable Stereo Component System
RX-CS45GC
RX-CS45GU
RX-CS45GS
RX-CS45GS1
Colour
(K)....Black Type
DC IN
Power output
PMPO
RMS(max.)
Speakers
Full range
Jacks
Input sensitivity / Input inpedance
CD/LINE IN
Normal
High
Output impedance
Headphones
Dimensions (W x H x D)
Main unit
Speaker box
Mass
Notes:
1. Specifications are subject to change without notice.
2. Mass and dimensions are approximate.
© 2006 Matsushita Electric Industrial Co. Ltd.. All
rights
distribution is a violation of law.
ORDER NO. MD0603094C3
(DC 12 V/AC 117 V) 9 W x 2/8.3 W x 2
2 Ceramic Tweeter
518 x 260 x 225 mm
210 x 255 x 230 mm
163 x 260 x 210 mm
6.2 kg with batteries
5.38 kg without batteries
reserved.
Unauthorized
12-13.2 V
200 W
10 cm 8 Ω
316 mV, 33 kΩ
100 mV, 12 kΩ
32Ω
copying
and

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Summary of Contents for Panasonic RX-CS45GC

  • Page 1 ORDER NO. MD0603094C3 Portable Stereo Component System RX-CS45GC RX-CS45GU RX-CS45GS RX-CS45GS1 Colour (K)..Black Type Specifications n RADIO DC IN 12-13.2 V Frequency range Power output 87.5-108 MHz PMPO 200 W 520-1610 kHz RMS(max.) 2.3-7.0 MHz (DC 12 V/AC 117 V) 9 W x 2/8.3 W x 2 10 cm 8 Ω...
  • Page 2: Table Of Contents

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 CONTENTS Page Page 1 Safety Precautions 6.10. Disassembly of Power P.C.B./ Battery P.C.B. 1.1. General Guidelines 6.11. Disassembly of Speaker 1.2. Caution for AC Cord (For GS only) 7 Service Positions 1.3. Before Use 7.1.
  • Page 3: Safety Precautions

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 1 Safety Precautions 1.1. General Guidelines 1. When servicing observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit.
  • Page 4: Caution For Ac Cord (For Gs Only)

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 1.2. Caution for AC Cord (For GS only)
  • Page 5: Before Use

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 1.3. Before Use Be sure to disconnect the mains cord before adjusting the voltage selector. Use a minus (-) screwdriver to set the voltage selector (on the rear panel) to the voltage setting for the area in which the unit will be sure.
  • Page 6: Prevention Of Electro Static Discharge (Esd) To Electrostatically Sensitive (Es) Devices

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 2 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip”...
  • Page 7: Warning

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 3 Warning 3.1. Service caution based on legal restrictions 3.1.1. General description about Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation.
  • Page 8: Accessories

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 4 Accessories AC Cord... (For GC/GS1/GU) AC Cord... (For GS only)
  • Page 9: Operating Instructions Procedures

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 5 Operating Instructions Procedures 5.1. Main Operation Buttons...
  • Page 10: Assembling And Disassembling

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 Assembling and Disassembling 6.1. Caution “Attention Servicer” Some chassis components may have sharp edges. Be careful when disassembly and servicing. 1. This section describes procedure for checking the operation of the major printed circuit boards and replacing the main components.
  • Page 11: Main Parts Location Diagram

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 6.4. Main Parts Location Diagram 6.5. Before Disassembly Important notes: Ensure all the settings as below are set before proceeding to the disassemble steps. Step 1: Set fine tuning knob to centre. Step 2: Set tuning knob until dial pointer line up at “0” point graduation as shown in the figure.
  • Page 12: Disassembly Of Front Cabinet

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 6.6. Disassembly of Front Cabinet 6.7. Disassembly Equalizer P.C.B., CD/Line In P.C.B. and Main P.C.B. · Follow (Step 1 - Step 3) of item 6.6. 6.7.1. Disassembly Equalizer P.C.B. Step 1: Remove 6 screws.
  • Page 13 RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 6.7.3. Disassembly Main P.C.B. Step 3: Release the claw. Step 4: Remove the Main P.C.B. as arrow shown. Step 1: Remove volume knob. 6.7.3.1. Replacement of Power IC · Follow the (Step 1 - Step 4) of item 6.7.3.
  • Page 14: Disassembly Of Deck Mechanism Unit

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 6.8. Disassembly of Deck 6.8.1. Disassembly of Deck P.C.B. Mechanism Unit · Follow (Step 1 - Step 4) of item 6.8. · Follow (Step 1 - Step 3) of item 6.6. Step 1: Disconnect the connector (CP305).
  • Page 15: Disassembly Of Power P.c.b./ Battery

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 6.10. Disassembly of Power P.C.B./ Battery P.C.B. · Follow (Step 1 - Step 3) of item 6.6. Step 4: Remove the Tuner P.C.B as arrow shown. 6.9.1. Disassembly of Varicon · Follow (Step 1 - Step 4) of item 6.9.
  • Page 16: Disassembly Of Speaker

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 6.11. Disassembly of Speaker Step 3: Remove 2 screws. Step 4: Remove 4 screws. Step 1: Remove 6 screws. Step 5: Release woofer and tweeter from front cabinet. Step 2: Slightly push the front cabinet forward as arrow shown.
  • Page 17: Service Positions

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 7 Service Positions 7.1. Checking Procedures Note: For description of the disassembly procedures, see the section 6. 7.2. Checking and Repairing of the Equalizer P.C.B., CD/Line In P.C.B. and Main P.C.B.
  • Page 18: Checking And Repairing Of The Deck P.c.b

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 7.3. Checking and Repairing of the Deck P.C.B.
  • Page 19: Checking And Repairing Of The Tuner P.c.b

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 7.4. Checking and Repairing of the Tuner P.C.B. 7.5. Checking and Repairing of the Power P.C.B.
  • Page 20: Adjustment Procedures

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 8 Adjustment Procedures 8.1. Tuner Section READ CAREFULLY BEFORE ATTEMPTING ALIGNMENT 1. Set volume control to maximum. 2. Set band switch to MW, SW1, SW2 and FM. 3. Set function selector to radio.
  • Page 21: Deck Section

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 Connect to test point 6.89 MHz Tuning capacitor fully TP3, TP4 (GND) L10 (SW1 OSC Adjust for TP9 through ceramic closed. Coil) minimum output. capacitor (10pF). Negative side to SW2 GND. Connect to test point 22.79 MHz...
  • Page 22: Alignment Point

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 8.3. Alignment Point * Please refer to Circuit Board and Wiring Diagram for test point locations. Adjustment Adjustment Points AM-IF Alignment T2 (AM IFT) MW-RF Alignment L8 (MW OSC Coil) CT6 (MW ANT VC1)
  • Page 23: Wiring Diagrams

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 9 Wiring Diagrams CD/LINE IN P.C.B. SOLDER SIDE VOLUME SELECTOR PHONES FM MODE/BP/ CD LINE IN W908 3 . 1 JK304 JK301 W908 EQUALIZER P.C.B. VR301 SOLDER SIDE W301 W302 CD LINE IN...
  • Page 24 RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1...
  • Page 25: Notes Of Schematic Diagrams

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 10 Notes of Schematic Diagrams (All schematic diagrams may be modified at any time with the development of the new technology) Note: S352 VOCAL SWITCH S353 FLAT SWITCH S354 CLEAR SWITCH S355 SOFT SWITCH...
  • Page 26 RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1...
  • Page 27: Schematic Diagrams

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 11 Schematic Diagrams...
  • Page 28 RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1...
  • Page 29: Printed Circuit Board Diagrams

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 12 Printed Circuit Board Diagrams EQUALIZER P.C.B TUNER P.C.B (REPN0047A...GC/GS/GU) MAIN P.C.B (REPN0046A) DECK P.C.B (REPN0022B) (REPN0046A) (REPN0047B...GS1) FM MODE/BP/ VOLUME SELECTOR PHONES FINE TUNING Q382 CD LINE IN BAND C611 CN303 Q622...
  • Page 30 RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1...
  • Page 31: Illustration Of Ics, Transistors And Diodes

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 13 Illustration of ICs, Transistors and Diodes 2SC829BTA BA3313L (12P) CXA2513M (20P) C1BA00000423 (24P) C0ZAZ0000164 (12P) KTC3203YAT KTA1266GRAT No.1 B0BA8R700009 B1GACFNN0005 KTC3199GRAT KTA1046 B0EAMM000039 B0BA5R000004 B1GACFJJ0006 Cathode Cathode Anode Anode B3ACA0000220 B3AAA0000608 B0AACK000004...
  • Page 32: Exploded Views

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 14 Exploded Views...
  • Page 33: Deck Mechanism Parts Location (Raa0945-2N)

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 14.1. Deck Mechanism Parts Location (RAA0945-2N)
  • Page 34 RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1...
  • Page 35: Cabinet Parts Location

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 14.2. Cabinet Parts Location...
  • Page 36 RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1...
  • Page 37: Packaging Materials And Accessories

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 14.3. Packaging Materials and Accessories...
  • Page 38 RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1...
  • Page 39: Replacement Parts List

    RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 15 Replacement Parts List Notes: · Important safety notice: Components identified by mark have special characteristics important for safety. Furthermore, special parts which have purposes of fire-retardent (resistors), high-quality sound (capacitors), low noise (resistors), etc are used.
  • Page 40 RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks RML0076-2 EJECT SELECT LEVER Q383 KTA1266GRAT TRANSISTOR RML0077-6 LOCK PLATE Q390 KTA1266GRAT TRANSISTOR RML0078-3 FUNCION PLATE Q391...
  • Page 41 RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks ECRLA010A53R TRIMMER CAPACITOR RPNN0061A BOTTOM POLYFOAM ECRLA010A53R TRIMMER CAPACITOR RPNN0061B TOP POLYFOAM RCVNFSS14H01 FINE TUNING RPFN0007 MIRAMAT SHEET COILS &...
  • Page 42 RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R314 RRDS2TJ103T 10K 1/4W RCA1HKAR22BT 0.22 50V R319 RRDS2TJ101T 100 1/4W RCA1HKA3R3BT 3.3 50V R321 RRDS2TJ471T 470 1/4W F1D1H104A046 0.1 50V...
  • Page 43 RX-CS45GC / RX-CS45GU / RX-CS45GS / RX-CS45GS1 Ref. Part No. Part Name & Description Remarks C333 RCA1HKAR47BT 0.47 50V C334 RCA1CM101BR 100P 16V C341 RCA1CM470BR 47 16V C343 RCA1HKA4R7BT 4.7 50V C352 RCA1CM101BR 100P 16V C354 RCA1CKA100BT 10P 16V C355...

This manual is also suitable for:

Rx-cs45guRx-cs45gsRx-cs45gs1

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