Sharp GX20 Service Manual - Page 45
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[4] Test points MAIN PWB-A (REAR SIDE) CONFIDENTIAL TP202 TP203 TP205 TP106 TP107 TP176 TP404 TP214 TP218 TP175 TP171 TP213 TP109 TP138 TP430 TP421 TP425 TP141 TP418 TP216 GX20 TP177 TP419 TP111 TP110 TP212 TP215 TP217 TP413 TP410 TP211 TP206 TP207 TP209 TP168 TP167 TP420 TP426 TP422 TP424 TP428 TP429 TP416 TP412 TP411 TP406 TP407 TP405 TP208 TP415 TP414 Figure 72 TEST POINT TP No. TP106 TP107 TP109 TP110 TP111 TP138 TP141 TP167 TP168 TP171 TP175 TP176 TP177 TP202 TP203 TP205 TP206 Signal name JAKMIC JAKEAR CONT2 SP1 SP2 Terminal for STACK MEMORY adhesion check 1 Terminal for STACK MEMORY adhesion check 2 RECIVER_OUTP RECIVER_OUTN AUXADC6 AUXADC6 VPP CINT 3V VBACK (3V) VRTC (1.8V) VCAM (3.1V) TP No. TP207 TP208 TP209 TP211 TP212 TP213 TP214 TP215 TP216 TP217 TP218 TP404 TP405 TP406 TP407 TP410 TP411 Signal name VCORE (1.8V) VANA (2.45V) VMEM( 2.8V) VCCD (2.5V) VEXT_CN (2.5V) VINT (3V) VAMP (3V) VT (2.715V) VIR (2.8V) POWONKEY VLCD (1.8V) /LCD_RESET VPLUS2 LEDR LEDG Terminal for APPLICATION POWER adhesion check 1 Terminal for APPLICATION POWER adhesion check 2 TP No. TP412 TP413 TP414 TP415 TP416 TP418 TP419 TP420 TP421 TP422 TP424 TP425 TP426 TP428 TP429 TP430 Signal name Power supply for camera (+13V) Power supply for camera (-7V) 13MHzCLK CAMCLK Terminal for LCDC adhesion check 1 Terminal for LCDC adhesion check 2 VOUT (External display) CS SCLK SI DCLK HSYNC VSYNC Back light (LED+) Back light (LED-) VDD2 2 - 39
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