Panasonic rx es 29 ee service manual

Page 1

Order No. MDO41155603

Service Manual

Portable Stereo CD System
RX-ESZQEE

COMPACT

DIGITAL AUDIO

Specification

n RADIO
Frequency range
FM

AM

n CD PLAYER
Sampling frequency
Decoding

Beam source

No. of channels
Wow and flutter
D/A converter

n TAPE RECORDER
Track system
Monitor system
Recording system
Erasing system
Frequency range
Normal position

87.50-108.00 MHZ (50 kHz steps)
5224629 kHz (9 kHz steps)

44.1 kHz
16 bit linear

Semiconductor laser (wavelength
780 nm)

2 channel, stereo
Below measurable limit
MASH (1 bit DAC)

Stereo
Variable sound monitor
AC bias

Multi Pole magnet

50-14000 HZ

Panasonic

Colour

(8) .......... Silver Type

II GENERAL
Speakers

Jacks

Output

Power requirement
AC

Power consumption
Battery

Memory backup for
computer/clock

8 cm 5.4flx 2

Phones: 3.5 mm stereo (16-329)

230-240 V, 50 HZ
30 W

12 V [Eight R20/LR20 (D, UM-1)
batteries]

1 Do not use rechargeable type batteries

6 V [Four R6/LR6 (AA, UM-3)
batteries]

1 Do not use rechargeable type batteries

Dimensions 529 mm (W) x 144 mm (H) x 276
mm (D)

Mass 4.4 kg without batteries

Power consumption in standby 2.7 W

mode

Notes:

1.Specifications are subject to change without notice.

2. Mass and dimensions are approximate.

© 2004 Matsushita Electric Industrial Co. Ltd.. All
rights reserved. Unauthorized copying and
distribution is a violation of law.

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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.

CONTENTS

Page

1 Safety Precautions ------------------------------------------------------------------ 3
1.1. GENERAL GUIDELINES ------------------------------------------------ 3

2 Before Repair and Adjustment ----------------------------------------------- 4
3 Protection Circuitry ----------------------------------------------------------------- 4
4 Handling the Lead Solder ------------------------------------------------------- 4

4.1. About lead free solder (PbF)-
5 Precaution of Laser Diode

6 Handling Precautions For Traverse Deck-

7 Accessories ---------------------------------------------------------------------------- 7
8 Operation Procedures ............................................................ 3
8.1. Main Unit ----------------------------------------------------------------------- 8
8.2. Remote Control ------------------------------------------------------------- g
9 Information on MP3 ............................................................ 10

10 Disassembly and Main Component Replacement Procedures
- 11

and Operational Check --------

10.1. Disassembly flow chart--- 1
10.2. Checking Procedure for each major P.C.B. -12
10.3. Procedures for Replacing Pinch Roller and Head Block
(Deck Mechanism Unit) ------------------------------------------------ 20
10.4. Procedures for Replacing Motor, Capstan Belt A, Capstan
Belt B, and Winding Belt (Deck Mechanism Unit) ---------- 20
10.5. Procedures for Replacing Parts on Deck Mechanism PCB

22

10.6. Procedures of Replacing Traverse Base (Unit), Driving

Gear, and Cam Gear (CD Mechanism Unit) ------------------ 22
10.7. Procedures for Replacing Optical Pickup (CD Mechanism
Unit) ............................................................................ 25
10.8. Procedures for Replacement Traverse Gear A and
Traverse Gear B (CD Mechanism Unit) ......................... 25
11 Procedure for checking of the major p.c.B. ......................... 23

11.1. Checking the Main P.C.B., Panel P.C.B., Deck Mechanism
P.C.B., CD Servo P.C.B., Battery P.C.B., Sensor P.C.B.,
Power»0n P.C.B., Power and Standby LED P.C.B. -------- 28

12 Self Diagnostic Function

12.1. Self-diagnosis Function
12.2. Setting of doctor mode

Page

13 Measurements and Adjustments ------------------------------------------ 37
13.1. Tuner Section -------------------------------------------------------------- 37
13.2. Deck Section --------------------------------------------------------------- 38

14 Voltage Measurement ----------------------------------------------------------- 40
14.1. Main P.C.B. ----------------------------------------------------------------- 40

14.2. CD Servo P.C.B.
15 Waveform Chart

16 Notes of Schematic agram

17 Schematic Diagram --------------------------------------------------------------- 44
17.1. CD SERVO CIRCUIT ................................................... 44
17.2. MAIN CIRCUIT and POWER 0N CIRCUIT ................... 45
17.3. MAIN (TUNER) CIRCUIT ---------------------------------------------- 53
17.4. MAIN (DECK) CIRCUIT ................................................ 55

17.5. PANEL CIRCUIT, STANDBY LED CIRCUIT, BATTERY
CIRCUIT, POWER CIRCUIT and SENSOR ClRCUIT----57
18 Printed Circuit Board --
18.1. CD SERVO P.C.B
18.2. MAIN P.C.B.

18.3. PANEL P.C.B. and DECK MECHANISM P.C.B. ............ 51
18.4. STANDBY LED P.C.B., BA'I'I'ERY P.C.B., POWER ON

P.C.B. and SENSOR P.C.B. ......................................... 52

18.5. POWER P.C.B. ------------------------------------------------------------ 63

19 Wiring Connection Diagram .................................................. 54

20 Type Illustration of IC |] , Transistors and Diodes ................ 55

21 Terminal Function Of IC D -----
21.1. |0801 (MN101C74GAA1): Microprocessor-
22 Troubleshooting Flowchart (CD Section Circuit

23 Parts Location and Replacement Parts List ....................... 70
23.1. Deck Mechanism (RAA4401-1V) ................................... 71
23.2. CD Loading Mechanis --------------------------------------------------- m

.... ........................................................ 73
23.3. Cabinet Part List ---------------------------------------------------------- 75

23.4. Electrical Part List ...............
23.5. Packaging Materials & Accessories Parts List

23.6. Packaging