Table Of Contents - Panasonic SA-AK230GCP Service Manual

SA-AK23 0GCP
D/A converter
Pickup
Wavelength
Beam Source
Audio output (Disc)
Number of channels
n GENERAL
Power Supply
Power consumption
Power consumption in standby
mode
Dimensions (W x H x D)
CONTENTS
1 Before Use
2 Before Repair and Adjustment
3 Protection Circuitry
4 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
5 Handling the Lead-free Solder
5.1. About lead free solder (PbF)
6 Handling Precautions For Traverse Deck
7 Precaution of Laser Diode
8 Accessories
9 Operation Procedures
10 Disassembly and Assembly of Main Component
10.1. Disassembly flow chart
10.2. Gear for servicing (jig) Information
10.3. Disassembly of Top Cabinet
10.4. Disassembly of CD Lid
10.5. Disassembly of Rear Panel
10.6. Disassembly of CD Mechanism Unit
10.7. Disassembly of Main P.C.B.
10.8. Disassembly of Power P.C.B.
10.9. Disassembly of Transformer P.C.B.
10.10. Disassembly of Front Panel Unit
10.11. Disassembly of Deck Mechanism Unit
10.12. CD Mechanism Main Component Replacement
Procedures
10.13. Replacement for the pinch roller ass
10.14. Replacement for the Deck motor ass
capstan belt B and winding belt
10.15. Replacement for the cassette lid ass
10.16. Rectification for tape jam problem
11 Checking for major P.C.Bs
11.1. Checking of Main P.C.B.
11.2. Checking of Transformer P.C.B.
MASH (1 bit DAC)
780 nm
Semiconductor laser
2 (Stereo) (FL,FR)
AC 110-127/220-240 V, 50/60 Hz
179 W
0.85 W
250 x 330 x 341 mm
Page
and head block 33
, capstan belt A,
Mass
Operating temperature range
Operating humidity range
n SYSTEM
SC-AK230 (GCP)
Notes:
1. Specifications are subject to change without notice. Mass and
dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
4 11.3. Checking of Panel, Deck & Deck Mechanism P.C.B.
4 11.4. Checking of Power P.C.B.
4 12 Self-Diagnostic Function
12.1. Self-diagnostic display
4
12.2. How to enter the Self-Diagnostic Function
5 12.3. Cassette Mechanism Test (For error code H01, H02, H03,
5 F01)
6 12.4. CD Mechanism Test (F15, F26, F16, F17, F27, F28, F29,
F30, H15 & H16)
7
8 12.5. To clear all Error code
9 12.6. To exit from Self-Diagnostic function
11 12.7. Power Amplifier Failure (F61)
11 12.8. Description of Error Code
12 13 CD Test Mode Function
13 13.1. How to set CD test mode
13 13.2. CD Automatically Adjustment result indication
15 13.3. CD Mecha Aging Test Mode (CR20)
15 13.4. Micon ROM Checksum and Version Display Mode
16 14 Measurements and Adjustments
16 14.1. Cassette Deck Section
17 14.2. Tuner Section
18 14.3. Alignment Points
18 15 Block Diagram
16 Voltage Measurement
19 17 Schematic Diagram
17.1. (A) CD Servo Circuit
17.2. (B) Main (Tuner) Circuit
34 17.3. (B) Main Circuit
37 17.4. (C) Panel Circuit
38 17.5. (D) Transformer Circuit, (E) CD Detect Circuit, (F) Spindle
39 Position Circuit & (G) CD Loading Circuit
39 17.6. (H) Power Circuit
40 17.7. (I) Deck Circuit & (J) Deck Mechanism Circuit
2
6.9 kg
+5 to +35°C
5 to 90% RH (no condensation)
Music center: SA-AK230 (GCP)
Speaker: SB-AK230 (GC)
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