Panasonic sa ak 870 gcp service manual

Page 2

Pick up

Wavelength

BEAM Source

I USE SECTION

USB Port

USB standard

Media file format support
USB device file system
USB port power

USB Ripping (recording)
Recording file format

Bil rate

USB recording speed

I GENERAL

Power supply

780 nm
Semiconductor laser

USB 2.0 full speed
MP3 (.mp3)

FAT 12/FAT 16/FAT 32
500 mA (Max)

MP3 (.mp3)
128 kbps / 192 kbps I320 kbps

1x, max 4x (CD only)

AC 110 to 127/220 to 240 V,

Mass 4.9 kg
0C to +40°C

35% to 80% RH (no condensation)
0.5 W (approx)

Operating temperature range

Operating humidity range

Power consumption in standby

mode

I SYSTEM

SC-AK870 (GCP) Music Center: SA-AK870 (GCP)

Front Speakers: SB-PF970 (GCP)
Subwoofer: SB»WAK870 (GCP)

For Information on speaker system, plesae refer to the original
Service Manual (Order No. MDOSOBOOGCE) for SB-PF970GCP-K &
(Order No. MD0806004CE) for SB-WAK87OGCP-K.

This model uses CR14C mechanism (CD changer mechanism)
Note:

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

SOIGOHZ 2.Total harmonic distortion is measured by the digital spectrum
Power consumption 145 W analyzer.
Dimensions (W x H x D) 250 x 331 x 334 mm

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

1 Safety Precautions ------

2 Prevention of Electro Static Discharge (ESD) to

Electrostatically Sensitive (ES) Devices
3 Precaution of Laser Diode

4 Handling Precautions for Traverse Un

5 Handling the Lead Free Solder .................................... 1o
6 Operation Procedures ........................................................... 11
7 Self diagnosis and special mode setting .............................. 15
8 ASSembling and Disassembling ....................... 21

9 Disassembling and Assembling of CD Mechanism Unit ------ 58
10 Service Fixture and Tools ..................................................... 60
11 Service Position .................................................................... s1

Page

12 Procedure for Checking Operation of Individual Parts of Deck
Mechanism Unit .................................................................... 59

13 Measurement And Adjustments ............
14 Voltage Measurement & Waveform Chart

15 Wiring Connection Diagram ..................

16 Block Diagram ...................................................................... 33
17 Notes 0f Schematic Diagram ................................................ 91
18 Schematic Diagram ............................................................... 93
19 Printed Circuit Board ...................... 111
20 Illustration of ICs, Transistors and Diodes ........................ 119
21 Terminal Function of IC's ................................................... 120

123
127

22 Exploded Views ---------
23 Replacement Parts List-