Casio Qt 6100 Service Manual
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Page 91
— 89 — 30. XC62EP1502MR (IC42) 31. XC6365A363MR (IC2) PIN ASSIGNMENT NAME Ground VIN PIN NUMBER PIN FUNCTION2 VSS 1 Supply voltage input Regulated voltage output EXT Chip enableCE/CE 4 5VOUT 3 Base current control 4 2 3 1 5 VOUT VSS VIN CE/CE EXT VDD EXT/ VOUT (FB) 3 2 1 5 GND CE 4 Vref whth Soft Start, CE Ramp Wave Generatpr, OSC Phase Compensatio n PWM/PFM Controler PWM Controle r Error Amp Buffer, Drive VDDVOUT EXT/ GND CE
Page 92
— 90 — 11. PCB LAYOUT MAIN PCB (E819-1 PCB) (TOP VIEW)
Page 93
— 91 — MAIN PCB (E819-1 PCB) (BOTTOM VIEW)
Page 94
— 92 — INTERFACE PCB (E819-S1 PCB) (TOP VIEW) (BOTTOM VIEW) LED PCB (E820-LED PCB) (TOP VIEW)(BOTTOM VIEW)
Page 95
— 93 — 12. CIRCUIT DIAGRAM MODEL : QT-6100 (EX-819) CONTENTS 1. MAIN PCB CIRCUIT 2-1.MAIN PCB CIRCUIT (1/11) ..........................................................................................94 2-2.MAIN PCB CIRCUIT (2/11) ..........................................................................................95 2-3.MAIN PCB CIRCUIT (3/11) ..........................................................................................96 2-4.MAIN PCB CIRCUIT (4/11)...
Page 96
— 94 — ModelName Board No. Drawing No. CASIO COMPUTER CO.,LTD.QT -6100 (EX-819) E819-1MAIN BOARD (1/11)
Page 97
— 95 — ModelName Board No. Drawing No. CASIO COMPUTER CO.,LTD.QT -6100 (EX-819) E819-1MAIN BOARD (2/11)
Page 98
— 96 — ModelName Board No. Drawing No. CASIO COMPUTER CO.,LTD.QT -6100 (EX-819) E819-1MAIN BOARD (3/11)
Page 99
— 97 — ModelName Board No. Drawing No. CASIO COMPUTER CO.,LTD.QT -6100 (EX-819) E819-1MAIN BOARD (4/11)
Page 100
— 98 — ModelName Board No. Drawing No. CASIO COMPUTER CO.,LTD.QT -6100 (EX-819) E819-1MAIN BOARD (5/11)