Clamp - Sanyo PLC-XP56 Service Manual

Chassis Block Diagrams
* Following information differs from the previous chassis No. MR3-XP5500, others are the same;
- Test points TP13RVR/BCB/GY have been changed, and the clamp circuit of IC211 is deleted.
Video signal processing stage
IC3211 IC3212
BUFFER BUFFER
IC8001
DVI-RECEIVER
<SII169>
K10A
From AV BOARD "K30P"
IC3213
BUFFER
IC231
A/D
<AD9888>
IC201
RGB-SW
<AD8183>
K40A
K70A
K70C
NETWORK OPTION From AV BOARD "K30Q"
IC301
SCAN
CONVERTER
IC4251 IC4261
BUFFER BUFFER
IC4201
IP CONVERTER
<TC240C4FTB>
IC3101
VIDEO DECODER
<TB1274>
IC1141
NT/PAL-SW
<4053>
IC1101
NT 3D-Y/C SEP.
<uPD64083>
IC1141
NT/PAL-SW
<4053>
K10B
From AV BOARD "K30R"
-22-
IC4271
BUFFER
IC2311
A/D
<MB40C348>
RGB : L
OTHERS : H
NOT_RGB
IC4503
SW
IC4531
YUV SW
IC2101
PAL 3L-Y/C SEP.
<TC90A69>
K10C