Panasonic sa pm 53 p service manual

Page 2

SA-PM53P / SA-PMSSPC

(2) CD-R/RW (CD-DA, MP3, WMA formatted disc)
(3) MP3/WMA
Sampling frequency

CD-DA 44.1 kHz
MP3/WMA 32 kHz, 44.1 kHz, 48 kHz
Bit rate

MP3/WMA 32 kbps to 384 kbps
Decoding 16/20/24 bit linear
Pickup

Wavelength 785 nm
Beam source Semiconductor laser
Laser power CLASS 1
Audio output (Disc)

Number of channels 2-Channel

Frequency response 20 Hz to 20 kHz (+1dB, »2 dB)

Wow and flutter Below measurable limit
Digital filter 8 fs
D/A converter MASH (1 bit DAC)

11 General

Power supply AC 120 V, 60 Hz
140 W

175 mm x 249.5 mm x 355 mm
(6 7/ " x 9 53/64" x 13 63/64")

5.4 kg (11.9 lb)

+5°C to +35°C (+41°F tp +95°F)
5% to 90% RH (no condensation)
0.4 W

Power consumption
Dimensions (W x H x D)

Mass

Operating temperature range
Operating humidity range
Power
mode

consumption in standby

Notes :

1. Specifications are subject to change without notices. Mass and
dimensions are approximate.

2. Total harmonic distortion is measured by the digital spectrum
analyzer.

3. The labels HIGH" and LOW" on the rear or the speakers refer to
High frequency and Low frequency.
n System : SC-PM53P-S Music center: SA-PM53P-S

Speaker: SB-PM53P-M
Music center: SA»PM53PC-S

Speaker: SB-PM53P-M

11 System : SC-PM53PC-S

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 protessional 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 ------------------------------------------------------------------ 4
1.1. GENERAL GUIDELINES ------------------------------------------------ 4
1.2. Before Repair and Adjustment ---------------------------------------- 4
1.3. Protection Circuitry --------------------------------------------------------- 5
1.4. Caution for fuse replacement ------------------------------------------ 5

2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices --------------------------------- 6
3 Precaution of Laser Diode ------------------------------------------------------ 7

4 Handling Precautions For Traverse Deck
5 Handling the Lead-free Solder
5.1. About lead free solder (PbF)

6 Accessories -------------------------------------------------------------------------- 10
7 Operating Instructions Procedures ....................................... 11
7.1. Main Unit 8. Remote Control Operation ....................... 11
7.2. Disc Information (Disc Playablllty Information) ............... 12
8 Self-Diagnosis & Special Mode Setting ................................ 13
8.1. Special Mode Table ----------------------------------------------------- 13

8.2. Error Code Table -----

9 Assembling and Disassembling

9.1. Caution ----------------------------

9.2. Disassembly flow chart ------------------------------------------------- 25
9.3. Main Parts Location Diagram ---------------------------------------- 26
9.4. Disassembly of Side Panel L & R --------------------------------- 27

9.5. Disassembly of Top Cabinet ...................................... 27
9.6. Disassembly of Deck PCB and Tape Eject P.C.B. ------ 27
9.7. Disassembly of Front Panel ------------------------------------------ 28

Page

9.8. Disassembly of Panel P.C.B. ........................................ 23
9.9. Disassembly of Rear Cabinet ....................................... 29
9.10. Disassembly of Main P.C.B_ ......................................... 29
9.11. Disassembly of Transformer P.C.B. .............................. 30
9.12. Disassembly of Tuner Pack .......................................... 30
9.13. Disassembly of Power P.C_B_ ....................................... 31
9.14. Disassembly of CR16 Mechanism --------------------------------- 31
9.15. Replacement of CD Lid ------------------------------------------------ 32

9.16. Replacement of Cassette Lid --

9.17. Replacement of the Power IC-
9.18. Procedure for Replacing Pinch Roller and Head Block
(Deck Mechanism Unit) ------------------------------------------------ 35
9.19. Procedure for Replacing Motor, Capstan Belt A, Capstan
Belt B, and Winding Belt (Deck Mechanism Unit) ---------- 35
9.20. Procedure for Replacing Parts on Deck Mechanism PCB
-------------------------------- 37
9.21. Disassembly of CR16 Mechanism ------------------------- 37
9.22. Replacement of optical pickup unit (CD mechanism) ----- 38

9.23. Replacement of a traverse gear A and a traverse gear B

................................................................................... 40
9.24. Procedure for removing CD loading mechanism ............ 41
9.25. CR16 mechanism disassembly procedure ..................... 41
9.26. CR16 MECHANISM ASSEMBLY PROCEDURE ------------ 47
9.27. DiSassembly of traverse mechanism ............................. 60
9.28. Handling of cassette tape jam -------------------------------------- 61

10 Service Positions ------------------------------------------------------------------ 62