Read Panasonic SA-NS55DBEB Service Manual online
10.8. Checking and Repairing CD Servo P.C.B.
47
11 Voltage Measurement & Waveform Chart
48
11.1. Voltage Measurement
48
11.2. Waveform Chart
53
12 Wiring Connection Diagram
55
13 Block Diagram
57
13.1. CD SERVO/ OPTICAL PICKUP UNIT
57
13.2. MAIN(1/2)/ TUNER EXTENT/DAB EXTENT/ PANEL/ D-
PORT/ MOTOR/ SWITCH
58
13.3. MAIN(2/2)/ USB/ HP/MUSIC PORT/
POWER/TRANSFORMER/ AC INLET
59
13.4. DAB MODULE
60
14 Notes Of Schematic Diagram
61
15 Schematic Diagram
63
15.1. CD SERVO CIRCUIT
63
15.2. DAB MODULE CIRCUIT
64
15.3. MAIN CIRCUIT
65
15.4. PANEL CIRCUIT
68
15.5. DAB EXTENT CIRCUIT / TUNER EXTENT CIRCUIT, HP /
MUSIC PORT CIRCUIT and D-PORT CIRCUIT
69
15.6. USB CIRCUIT
70
15.7. POWER CIRCUIT
71
15.8. MOTOR CIRCUIT and SWITCH CIRCUIT
72
15.9. TRANSFORMER CIRCUIT and AC INLET CIRCUIT
73
16 Printed Circuit Board
75
16.1. CD SERVO P.C.B, DAB MODULE P.C.B, DAB EXTENT
P.C.B and USB P.C.B
75
16.2. TUNER EXTENT P.C.B, MAIN P.C.B, HP/MUSIC PORT
P.C.B and D-PORT P.C.B
76
16.3. PANEL P.C.B, MOTOR P.C.B and SWITCH P.C.B
77
16.4. POWER P.C.B, TRANSFORMER P.C.B and AC INLET
P.C.B
78
17 Illustration of IC's, Transistors and Diodes
79
18 Terminal Function of IC's
80
18.1. IC7001 (MN6627954MA) IC SERVO
PROCESSOR/DIGITAL SIGNAL PROCESSOR/DIGITAL
FILTER D/A CONVERTER
80
18.2. IC7002 (BA5948FPE2) IC 4CH Drive
81
18.3. IC807 (MN101EF16ZXW) MICROPROCESSOR
81
18.4. IC1 (MN66721) DAB BASEBAND PROCESSOR
82
19 Exploded Views
85
19.1. Cabinet Parts Location & Traverse Part Location
85
19.2. Packaging
87
20 Replacement Parts List
89
3
SA-NS55DBEB
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