Read Panasonic SL-DZ1200PP / SL-DZ1200EB / SL-DZ1200EG / SL-DZ1200EP / SL-DZ1200GN Service Manual online
1
Safety Precaution
3
2
Caution for AC Mains Lead
4
3
Handling Precautions for Optical pick-up
5
3.1.
Handling of traverse deck optical pick-up
5
3.2.
Grounding for electrostatic breakdown prevention
5
4
Precaution of Laser Diode
6
5
Accessories
7
6
Main features
8
7
Component part names
9
8
Operation Checks and Component Replacement Procedures
10
8.1.
Checking for the control panel (1) P.C.B. and control panel
(2) P.C.B..
10
8.2.
Checking for the main P.C.B.
10
8.3.
Checking for the jack P.C.B.
10
8.4.
Checking for the power supply P.C.B.
11
8.5.
Checking for the CD servo P.C.B.
11
8.6.
Replacement for the LED P.C.B., loading motor P.C.B.,
CD mouse ass ’
y and motor
12
8.7.
Replacement for the center panel ass ’
y and LCD 13
8.8.
Replacement for the connection P.C.B. and sensor P.C.b.
14
8.9.
Replacement for the turntable ass ’
y and slip plate ass ’
y
14
8.10. Replacement for the control panel (2) P.C.B., button base
B and button base C.
16
8.11. Replacement for the control panel (1) P.C.B., reverse
switch P.C.B., button base A and button base D
16
8.12. Replacement for the CD servo P.C.B.
17
8.13. Replacement for the optical pick-up
18
9
Technological Explanation of the Circuit and Signal
20
10 Self-diagnosis function
34
10.1. DEVICE TEST
34
10.2. TT BRAKE TEST
35
10.3. TT SPEED (Phase) TEST
35
10.4. SW &
LED TEST
36
10.5. LED TEST
36
10.6. SD SAVE /
LOAD
37
10.7. INITIAL
37
10.8. CD UNIT TEST 1
37
11 Cautions after Exchange of the Flash ROM (IC23)
38
11.1. About obtaining the program.
38
11.2. Program Writing to the Flash ROM (IC23) after
Replacement
39
11.3. Program Confirmation
40
11.4. Adjusting the Display Contrast
41
12 Type Illustration of IC ’
s, Transistors and Diodes
42
13 Schematic Diagram
43
13.1. Schematic Diagram Notes
43
13.2. Schematic Diagram
45
14 Printed Circuit Board
61
14.1. CD SERVO P.C.B. test point table
61
14.2. Printed Circuit Board
63
15 Block Diagram
69
16 Wiring Connection Diagram
75
17 Terminal Function of ICs
77
17.1. IC2(C2CBHH000043): SYSTEM CONTROL (UI
Microcomputer)
77
17.2. IC14(C0ZBZ0000910): MULTIMEDIA DIGITAL IMAGE
PROCESSOR (SC Microcomputer)
78
17.3. IC34(C0ZBZ0000910): MULTIMEDIA DIGITAL IMAGE
PROCESSOR (MD Microcomputer)
80
17.4. IC1(AN8882SB-E1): SERVO AMP.
83
17.5. IC102 (C2BBGE000781): SYSTEM CONTROL
83
18 Replacement Parts List
85
18.1. Component, Accessory, and Packaging Parts
85
18.2. CD Mechanism Parts
91
19 Cabinet Parts Location
95
20 CD Mechanism Parts Location
97
21 Packaging
98
CONTENTS
Page
Page
2
SL-DZ1200PP / SL-DZ1200EB / SL-DZ1200EG / SL-DZ1200EP / SL-DZ1200GN
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