Panasonic rx d 45 eb service manual

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PSG1002014CE

Service Manual

Portable Stereo CD System
comm Model No. RX-D45 E B
[flntgflg RX-D45EG
DIGITAL AUDIO RX-DSO E B
RX-D50 EG

Product Color : (W)...White Type (For RX-D45 only)
(S)...Silver Type (For RX-D5O only)

Remote
Control RX'DSO

Notes: Please refer to the original service manual for:
0 CD Mechanism Unit (DLSSF), Order No. PSG1002024AE

A WARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public.

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

IMPORTANT SAFETY NOTICE

There are special components used in this equipment which are important for safety. These parts are marked by A in the Schematic
Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced
with manufacturers specified parts to prevent shock, fire or other hazards Do not modify the original design without permission of

manufacturer.

TABLE OF CONTENTS

PAGE

1.4. Caution For Fuse Replacement ...._...............__._5
1.5. Protection Circuitry -----
1.6. Safety Part Information

2 Warning

PAG E

1 Safety Precautions-------------------------------------------- 3
1.1. General Guidelines----
1.2. Caution for AC Cord --
1.3. Before Repair and Adjustment ------------------------- 5

© Panasonic Corporation 2010. All rights reserved.
Unauthorized copying and distribution is a violation of

Panasonici

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2.1. Prevention of Electro Static Discharge (ESD)
to Electrostatically Sensitive (ES) Devices
2.2. Precaution of Laser Diode --------------------
2.3. Service caution based on Legal restrictions-
2.4. Handling Precaution for Traverse Unit
3 Service Navigation --------------------------------
3.1. Service Information --

4 Specifications ------------

5 Location of Controls and Components------------
5.1. Main Unit Key Button Operations (RX-D45)-
5.2. Main Unit and Remote Control Key Button

Operations (RX-D50)
5.3. Disc Information ------

6 Self Diagnostic and Doctor Mode Setting
6.1. Self Diagnostic Mode ----------------------
6.2. Doctor Mode (For RX-D45) --
6.3. Doctor Mode (For RX-D50) --

7 Service Fixture & Tools -------------------------

8 Disassembly and Assembly Instructions-
8.1. Disassembly flow chart --------
8.2. Main Parts Location Diagram
8.3. Disassembly of Top Cabinet Assembly--
8.4. Disassembly of Music Port (For RX-D50 only)

8.5. Disassembly of Front Panel Assembly 31
8.6. Disassembly of Panel P.C.B., Standby PCB.
and Volume P.C.B. -----m_-..........______________ 32

8.7. Disassembly of Woofer Speaker (SP1)--
8.8. Disassembly of Woofer Speaker (SP2)--
8.9. Disassembly of CD Lid--------------------
8.10. Disassembly of Deck Mechanism Unit --
8.11. Disassembly of Deck P.C.B
8.12. Disassembly of Cassette Lid -
8.13. Disassembly of Mecha Bottom Cover
8.14. Disassembly of Power P.C.B.
8.15. Disassembly of Main P.C.B. --
8.16. Replacement of Transisor (Q4107)----
8.17. Replacement of Power |C (IC4101) ---
8.18. Disassembly of CD Mechanism Unit--
8.19. Disassembly of CD Servo P.C.B. -------
8.20. Disassembly of Battery (1) P.C.B.---
8.21. Disassembly of Battery (2) P.C.B.---
9 Disassembly and Assembly of Traverse Un
9.1. Disassembling Procedures
9.2. Assembling Procedure ------
10 Service Position --------------------------------
10.1. Checking & Repairing Deck P.C.B. -
10.2. Checking & Repairing Panel P.C.B. ---
10.3. Checking & Repairing Power P.C.B. --
10.4. Checking & Repairing Main P.C.B. ----
10.5. Checking & Repairing CD Servo P.C.B.-
11 Measurements and Adjustments - 57
11.1. Tuner Section -----------------
11.2. Deck Mechanism Section --
12 Voltage Measurement & Waveform Chart-
12.1. CD SERVO P.C.B. -----------------------
12.2. MAIN P.C.B. (1/2) -
12.3. MAIN P.C.B. (2/2) -
12.4. DECK P.C.B. -
12.5. PANEL P.C.B.
12.6. POWER P.C.B. ----
12.7. Waveform Chart ---

13 Illustration of lCs, Transistors and Diodes
14 Wiring Connection Diagram -
15 Schematic Diagram Notes-
16 Schematic Diagram ----------
16.1. CD SERVO CIRCUIT-
162. MAIN CIRCUIT (1/6)--
16.3. MAIN CIRCUIT (2/6)--
16.4. MAIN CIRCUIT (3/6)--
16.5. MAIN CIRCUIT (4/6)--
16.6. MAIN CIRCUIT (5/6)--
16.7. MAIN CIRCUIT (6/6)--
16.8. DECK CIRCUIT --------
16.9. PANEL / VOLUME I STANDBY CIRCUIT
16.10. POWER CIRCUIT-------------------------------------- 80
16.11. BATTERY (1) / BATTERY (2) / MUSIC PORT
CIRCUIT ---------
17 Printed Circuit Board
17.1. CD SERVO / MUSIC PORT P.C.B.
17.2. MAIN P.C.B.----------------------------
17.3. DECK I PANEL / VOLUME / STANDBY P.C.B. -- 84
17.4. POWER P.C.B. -------------------------------------
17.5. POWER / BATTERY (1) / BATTERY (2) P.C.B - 86
18 Terminal Function of ICs ----------------------------- ---- 87
18.1. |C7001 (MN6627954AMA) IC SERVO
PROCESSOR -------------------------------
18.2. |C7002 (BA5948FPE2) IC 4CH Drive --
18.3. ICZ100 (RFKWMD45EG-W) MICRO
PROCESSOR -------------------------------------------- 88
19 Exploded View and Replacement Parts List--------- 91
19.1. Exploded View and Mechanical replacement
Parts List---
19.2. Electrical Replacement Parts List --