Sharp LC-26AF3 M/H/X Service Manual page 21

■Connecting the jig PWB and the unit
P2001
20 19
2 1
IC3701
5610
5610
5609
5607
VOL-UP
5606
VOL-DOWN
5602
CH-UP
5603
CH-DOWN
5605
INPUT
■Rewriting procedure
<Step 1>
Unplug the AC cord during power up.
<Step 2>
Connect the jig PWB and the main PWB with the cable (20-pin).
(Connect P5601 of the jig PWB and P2001 of the main PWB.)
<Step 3>
Start the application software for the REWRITING program (IAP Writer).
(If start-up is impossible, recheck the procedure.)
<Step 4>
While holding down the TV system reset button, plug in the AC cord to turn on the power.
❋ LED on the jig PWB lights up.
❋ Jig PWB connection is automatically detected and the system is shifted to the program rewriting mode.
C4651
IC4503
C2001
40 39
2 1
IC3301
IC3300
20-pin cable
C5601 P5601
5611
5612
MRDY W
JIG_PLUG W
5604
5601
RE ET
POWER W
5606
Y TEM RE ET
C5602 C5603
21
MAIN UNIT
C4652
P1800
P4100
1
Jig PWB (PAL JIGUIF-001)
PC
LC-26AF3 M/H/X
LC-32AF3 M/H/X
LC-37AF3 M/H/X