Read Panasonic SA-AK330EE (serv.man4) Service Manual online
D/A converter
MASH (1 bit DAC)
Pickup
Wavelength
780 nm
Beam Source
Semiconductor laser
Audio output (Disc)
Number of channels
2 (Stereo) (FL,FR)
n GENERAL
Power Supply
AC 230 V, 50Hz
Power consumption
238 W
Power consumption
in standby
mode
0.7 W
Dimensions (W x H x D)
250 x 330 x 341 mm
1 Before Repair and Adjustment
4
2 Protection Circuitry
4
3 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
5
4 Handling the Lead-free Solder
5
4.1.
About lead free solder (PbF)
5
5 Handling Precautions For Traverse Deck
6
6 Precaution of Laser Diode
7
7 Accessories
8
8 Operation Procedures
9
9 Disassembly and Assembly of Main Component
11
9.1.
Disassembly flow chart
11
9.2.
Gear for servicing (jig) Information
12
9.3.
Disassembly of Top Cabinet
13
9.4.
Disassembly of CD Lid
13
9.5.
Disassembly of Rear Panel
15
9.6.
Disassembly of CD Mechanism Unit
15
9.7.
Disassembly of Main P.C.B.
16
9.8.
Disassembly of Power P.C.B.
16
9.9.
Disassembly of Transformer P.C.B.
17
9.10. Disassembly of Front Panel Unit
18
9.11. Disassembly of Deck Mechanism Unit
18
9.12. CD Mechanism Main Component Replacement
Procedures
19
9.13. Replacement for the pinch roller ass 馳 and head block 33
9.14. Replacement for the Deck motor ass 馳, capstan belt A,
capstan belt B and winding belt
34
9.15. Replacement for the cassette lid ass 馳
37
9.16. Rectification for tape jam problem
38
10 Checking for major P.C.Bs
39
10.1. Checking of Main P.C.B.
39
10.2. Checking of Transformer P.C.B.
40
Mass
7.1 kg
Operating temperature range
+5 to +35°C
Operating humidity range
5 to 90% RH (no condensation)
n SYSTEM
SC-AK330 (EE-S)
Music center: SA-AK330 (EE-S)
Speaker: SB-AK330 (GC-S)
SC-AK330 (EE-K)
Music center: SA-AK330 (EE-K)
Speaker: SB-AK330 (EG-K)
Notes:
1.
Specifications are subject to change without notice. Mass and
dimensions are approximate.
dimensions are approximate.
2.
Total harmonic distortion is measured by the digital spectrum
analyzer.
analyzer.
10.3. Checking of Panel, Deck & Deck Mechanism P.C.B.
41
10.4. Checking of Power P.C.B.
42
11 Self-Diagnostic Function
43
11.1. Self-diagnostic display
43
11.2. How to enter the Self-Diagnostic Function
43
11.3. Cassette Mechanism Test (For error code H01, H02, H03,
F01)
43
11.4. CD Mechanism Test (F15, F26, F16, F17, F27, F28, F29,
F30, H15 & H16)
43
11.5. To clear all Error code
44
11.6. To exit from Self-Diagnostic function
44
11.7. Power Amplifier Failure (F61)
44
11.8. Description of Error Code
44
12 CD Test Mode Function
46
12.1. How to set CD test mode
46
12.2. CD Automatically Adjustment result indication
46
12.3. CD Mecha Aging Test Mode (CR20)
46
12.4. Micon ROM Checksum and Version Display Mode
47
13 Measurements and Adjustments
48
13.1. Cassette Deck Section
48
13.2. Tuner Section
48
13.3. Alignment Points
49
14 Block Diagram
50
15 Voltage Measurement
57
16 Schematic Diagram
59
16.1. (A) CD Servo Circuit
60
16.2. (B) Main (Tuner) Circuit
62
16.3. (B) Main Circuit
63
16.4. (C) Panel Circuit
68
16.5. (D) Transformer Circuit, (E) CD Detect Circuit, (F) Spindle
Position Circuit & (G) CD Loading Circuit
70
16.6. (H) Power Circuit
71
CONTENTS
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SA-AK330EE
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