Panasonic SA-AK970GCP, Service Manual, Page: 2 / 143

Erase system AC erase 100 kHz
Tape speed 4.8 cm/s
Overall frequency response (+3 dB, -6 dB) at DECK OUT
NORMAL 35 Hz to 10 kHz
S/N Ratio 50 dB (A weighted)
Wow and flutter 0.18% (WRMS)
Fast forward and rewind time Approx. 120 seconds with
C-60 cassette tape
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DISC SECTION
Disc played [8 cm or 12 cm]
(1) CD-Audio (CD-DA)
(2) CD-R/RW (CD-DA, MP3* formatted disc)
(3) MP3*
*MPEG-1 Layer 3, MPEG-2 Layer 3
Pick up
Wavelength 780 nm
BEAM Source Semiconductor laser
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USB SECTION
USB Port
USB standard USB 2.0 full speed
Media file format support MP3 (*.mp3)
USB device file system FAT 12/FAT 16/FAT 32
USB port power 500 mA (Max)
USB Ripping (recording)
Recording file format MP3 (*.mp3)
Bit rate 128 kbps / 192 kbps / 320 kbps
1 Safety Precautions 3
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 6
3 Precaution of Laser Diode 7
4 Handling Precautions for Traverse Unit 8
5 Handling the Lead Free Solder 10
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 60
10 Service Fixture and Tools 62
11 Service Position 63
USB recording speed 1x, max 4x (CD only)
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GENERAL
Power supply AC 110 to 127/220 to 240 V,
50/60Hz
Power consumption 149 W
Dimensions (W x H x D) 250 x 331 x 334 mm
Mass 4.9 kg
Operating temperature range 0°C to +40°C
Operating humidity range 35% to 80% RH (no condensation)
Power consumption in standby
mode
0.5 W (approx.)
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SYSTEM
SC-AK970 (GCP) Music Center: SA-AK970 (GCP)
Front Speakers: SB-PF970 (GCP)
Surround Speakers: SB-PS970 (GCP)
Subwoofer 1: SB-WAK870 (GCP)
Subwoofer 2: SB-WAK970 (GCP)
For Information on speaker system, plesae refer to the original
Service Manual (Order No. MD0806006CE) for SB-PF970GCP-K,
(Order No. MD0806007CE) for SB-PS970GCP-K, (Order No.
MD0806008CE) for SB-WAK970GCP-K & (Order No.
MD0806004CE) for SB-WAK870GCP-K.
This model uses CR14C mechanism (CD changer mechanism)
Note:
1. Specifications are subject to change without notice. Mass and
dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
12 Procedure for Checking Operation of Individual Parts of Deck
Mechanism Unit 71
13 Measurement And Adjustments 72
14 Voltage Measurement & Waveform Chart 74
15 Wiring Connection Diagram 83
16 Block Diagram 85
17 Notes Of Schematic Diagram 93
18 Schematic Diagram 95
19 Printed Circuit Board 113
20 Illustration of IC’s, Transistors and Diodes 121
21 Terminal Function of IC’s 122
22 Exploded Views 125
23 Replacement Parts List 129
CONTENTS
Page Page
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SA-AK970GCP