Read Panasonic SA-PTX7EB / SA-PTX7EG Service Manual online
20.1. System Control
105
20.2. DVD (Servo)
106
20.3. DVD (Audio)
107
20.4. DVD (Video)
108
20.5. DVD (Interface)
109
20.6. AUDIO SELECTOR
110
20.7. AUDIO (DSP)
111
20.8. AUDIO DiGITAL AMP
112
20.9. DIGITAL 1
113
20.10. DIGITAL 2
114
20.11. POWER
115
21 Schematic Diagram Notes
117
22 Schematic Diagram
119
22.1. DVD Module (DV5/HDMI/FPGA/VIDEO DAC) Circuit 119
22.2. Digital Circuit
127
22.3. Main, D-Port & Panel Circuit
133
22.4. Power, Audio (DSP/D-Amp), AC-Inlet & Regulator Circuit
138
22.5. Tact-1, Tact-2, USB, Relay, Tray Loading & Optical Pickup
Unit Circuit
146
23 Printed Circuit Board
149
23.1. DVD Module P.C.B.
149
23.2. Digital P.C.B.
150
23.3. Main P.C.B.
151
23.4. Panel, D-Port, Tact-1 & Tact -2 P.C.B.
153
23.5. Power & USB P.CB.
154
23.6. Audio (D-Amp/DSP) P.C.B.
155
23.7. AC-Inlet, Regulator, Relay & Tray Loading P.C.B.
156
24 Basic Troubleshooting Guide
157
24.1. Before Repairing — Important
157
24.2. Precaution of Replacement of HDD (Hardisk) — Important
157
24.3. Precaution of Repairing Digital P.C.B. — Important
157
24.4. Troubleshooting Flowchart of HDD Unit, CD Drive Unit &
Main Micron (IC1502)
159
25 Terminal Function of ICs
160
25.1. IC501 (RFKWERE010EA): IC System Control
160
25.2. IC800 (C0HBB0000057): IC FL Display Driver
161
25.3. IC1101 (C1CB00002054): IC LAN (Ethermet Controller)
161
25.4. IC1200 (C1DB00001549): IC Link/Transaction Controller
162
25.5. IC1502 (C2GBC0000300): IC Microcomputer
163
25.6. IC1800 (MN677382FV): IC Sub Microprocessor
165
25.7. IC3201 (C1AB00002259): IC Video Encoder
166
26 Exploded Views
168
26.1. Cabinet Parts Location
169
26.2. Packaging
173
27 Replacement Parts List
175
27.1. Component Parts List
176
5
SA-PTX7EB / SA-PTX7EG
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