DPD-7800N
DPD-7800N is Protable DVD Service Manual manufactured by Unknown Manufacturer.
Service Manual
DPD-7800N Protable DVD
Contents
Ⅰ、DPD-7800N WHOLE FUNCTION BLOCKS DIAGRAM Ⅱ、DPD-7800N CHECK FLOW CHART
1、 TFT CHECK FLOW CHART 2、 MT1379、MT1336 SYSTEM FLOW CHART Ⅲ 、 MT1379 、 MT1336 FUNCTION BLOCKS DIAGRAM AND PIN DESCRIPTIONS 1、 MT1379、MT1336 SCHEMATIC DIAGRAM 2、 MT1379、MT1336 PIN DESCRIPTIONS
1） MT1379 PIN DESCRIPTIONS 2） MT1336 PIN DESCRIPTIONS Ⅳ、MT1379、MT1336 WAVEFORM OF THE CONTROL SIGNAL Ⅴ、MP1410、AAT1102 PIN DESCRIPTIONS 1、MP1410 PIN DESCRIPTIONS 2、AAT1102 PIN DESCRIPTIONS
Ⅰ、DPD-7800N WHOLE FUNCTION BLOCKS DIAGRAM
Ⅱ、DPD-7800N CHECK FLOW CHART 1、 TFT CHECK FLOW CHART
TFT CHECK START
TFT OFF
CHECK
SWITCH（SW2）IS
OK？
CHECK BACK PIPE HIGH VOLTAGE IS OK？
TEST
DRIVE
CIRCUIT VOLTAGE IS OK？
U1 、 U2 SIGNAL CIRCUIT IS OK?
YES CHANGE THE TFT PARTS
NO CHECK THE SWITCH（SW2） IS OK
NO CHECK HIGH VOLTAGE CIRCUIT
NO CHECK 5V 、 3.33V、15V
NO CHECK U1 U2 AND SIGNAL OUTPUT INPUT CIRCUIT
2、 MT1379、MT1336 SYSTEM FLOW CHART
Ⅲ 、 MT1379 、 MT1336 FUNCTION BLOCKS DIAGRAM AND PIN DESCRIPTIONS
1、 MT1379、MT1336 SCHEMATIC DIAGRAM
2、 MT1379、MT1336 PIN DESCRIPTIONS 1）MT1379 PIN DESCRIPTIONS
TP7 1 FOSO TP8 1 TRSO
TP9...
