Table Of Contents - Panasonic SA-AK220GCP Service Manual

SA-AK220GCP
Mass
n SYSTEM
SC-AK220 (GCP)
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. Disassembly of Top Cabinet and Rear Panel
10.3. Disassembly of CD Mechanism Unit
10.4. Disassembly Main P.C.B., Transformer P.C.B., Voltage
Selector P.C.B. & Power P.C.B.
10.5. Disassembly of Panel P.C.B. & Tact Switch P.C.B.
10.6. Disassembly of Deck Mechanism Unit & Deck P.C.B.
10.7. CD Mechanism Main Component Replacement
Procedures
10.8. Replacement for the pinch roller ass 馳 and head block 29
10.9. Replacement for the Deck motor ass 馳, capstan belt A,
capstan belt B and winding belt
10.10. Replacement for the cassette lid ass 馳
10.11. Counter- measure for tape trouble
11 Service Position
11.1. Checking Procedure
11.2. Checking the Main P.C.B., Power P.C.B., Transformer
P.C.B. and Voltage Selector P.C.B.
11.3. Checking the Panel P.C.B., Tact Switch P.C.B., Deck
P.C.B. & Deck Mechanism P.C.B.
12 Description of Error Code
12.1. Abnormality detection for Deck Mechanism block
12.2. Abnormality detection for CD/Changer block
12.3. Power supply related error detection
13 Self-Diagnostic Function
7.5 kg
Music center: SA-AK220 (GCP)
Speaker: SB-AK220 (P)
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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.
3. The labels "HIGH" and "LOW" on the rear of the speakers refer
to High frequency and Low frequency.
4 13.1. Self-diagnostic display
4 13.2. How to enter the Self-Diagnostic Function
4 13.3. Cassette Mechanism Test (For error code H01, H02, H03,
F01, F02)
4 13.4. CD Mechanism Test (F15, F26, F16, F17, F27, F28, F29,
5 H15)
5 13.5. To clear all Error code
6 13.6. How to get out from Self-Diagnostic function
7 13.7. Power Amplifier Failure (F61)
8 14 CD Test Mode Function
9 14.1. How to set CD test mode
14.2. CD Automatically Adjustment result indication
15 Measurements and Adjustments
15.1. Cassette Deck Section
15.2. Tuner Section
15.3. Alignment Points
16 Block Diagram
17 Schematic Diagram
17.1. (A) CD Servo Circuit
17.2. (B) Tuner/Main Circuit
17.3. (B) Main Circuit
17.4. (C) Panel Circuit & (D) Tact Switch Circuit
17.5. (F) CD Detect Circuit, (G) Spindle Position Circuit & (H)
CD Loading Circuit
17.6. (E) Transformer Cuircuit & (L) Voltage Selector Circuit
17.7. (I) Power Circuit
17.8. (J) Deck Circuit & (K) Deck Mechanism Circuit
18 Printed Circuit Board
18.1. (A) CD Servo P.C.B. (Side A & Side B)
18.2. (B) Main P.C.B.
18.3. (C) Panel P.C.B.
18.4. (D) Tact P.C.B. & (M) Voltage Selector P.C.B.
18.5. (E) Transformer P.C.B.
18.6. (F) CD Detect P.C.B., (G) Spindle Position P.C.B., (H) CD
Loading P.C.B. & (L) Tuner Pack P.C.B.
18.7. (I) Power P.C.B.
18.8. (J) Deck P.C.B. & (K) Deck Mechanism P.C.B.
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