Samsung LN23R71BAX, Service Manual

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Contents
7 7 . Block Diagram …………………………………………………………………………………………………………………………………7 7 -1
8. W W iring Diagram …………………………………………………………………………………………………………………………………8 8 -1
8-1 Wiring Diagram …………………………………………………………………………………………………………………………… 8-1
8-2 Main Board Layout ……………………………………………………………………………………………………………………… 8-2
8-3 PIN characteristic ………………………………………………………………………………………………………………………… 8-3
8-4 Power Board Layout ……………………………………………………………………………………………………………………… 8-6
9 9 . Schematic Diagrams ……………………………………………………………………………………………………………………………9 9 -1
9-1 Power_Sound Schematic Diagram ……………………………………………………………………………………………………… 9-1
9-2 Jack Schematic Diagram ………………………………………………………………………………………………………………… 9-2
9-3 Micom Schematic Diagram ……………………………………………………………………………………………………………… 9-3
9-4 SVP-PX/PX-Power/LBE-Option Schematic Diagram ………………………………………………………………………………… 9-4
9-5 Application Schematic Diagram ………………………………………………………………………………………………………… 9-5
110. Operating Instructions and Installation………………………………………………………………………………………………………110-1
10-1 Front …………………………………………………………………………………………………………………………………… 10-1
10-2 Connection Panel ……………………………………………………………………………………………………………………… 10-2
10-3 Remote control ………………………………………………………………………………………………………………………… 10-5
10-4 Installing the Stand …………………………………………………………………………………………………………………… 10-6
10-5 Installing the Wall Mount Kit ………………………………………………………………………………………………………… 10-6
111. Disassembly and Reassembly ………………………………………………………………………………………………………………111-1
11-1 Disassembly …………………………………………………………………………………………………………………………… 11-1
11-2 Reassembly …………………………………………………………………………………………………………………………… 11-5
1 1 2. PCB Diagram …………………………………………………………………………………………………………………………………1 1 2-1
12-1 Main PCB Diagram …………………………………………………………………………………………………………………… 12-1
12-2 Power PCB Diagram 23" ………………………………………………………………………………………………………………12-2
12-3 Power PCB Diagram 26", 32" ………………………………………………………………………………………………………… 12-3
12-4 Power PCB Diagram 40" ……………………………………………………………………………………………………………… 12-4
1 1 3. Circuit Descriptions ……………………………………………………………………………………………………………………………1 1 3-1
13-1 Block description ……………………………………………………………………………………………………………………… 13-1
13-2 Main Block ……………………………………………………………………………………………………………………………… 13-3
13-3 SMPS Board …………………………………………………………………………………………………………………………… 13-4
1 1 4. Reference Infomation ……………………………………………………………………………………………………………………… 1 1 4-1
14-1 Technical Terms ……………………………………………………………………………………………………………………… 14-1
14-2 Pin Assignments ……………………………………………………………………………………………………………………… 14-4
14-3 Timing Chart …………………………………………………………………………………………………………………………… 14-6
14-4 Panel Description …………………………………………………………………………………………………………………… 14-10