Pioneer 434CMX Service Manual - Page 100
Panel, Sensor, Led Opt, Video Slot, I/f Assy, Video Slot 1/2 Assy, Av I/o Assy, Audio Amp Assy
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Page 100 highlights
1 E_SCL E_SDA A B C D E F 100 • Block diagram of the shutdown signal system Note: The figures 1 - ! indicate the number of times the LED flashes when shutdown occurs in the corresponding route. DIGITAL VIDEO ASSY 1 2 2 PDP-434CMX SP TERMINAL L ASSY IC9752 TEMP3 THERMAL SENSOR 11 SP1 IC5003 AMP A_NG 5 AP3 AUDIO AMP ASSY AP3 IC8705 EEP ROM 14 E2P_SCL E2P_SDA AV10 AV I/O ASSY IC7603 VOLUME SCL_AV SDA_AV IC8702 IF UCOM AV I/O I/F ASSY AV6 IC6255 PD0278A (Y/C) IC6107 PD0278A (CVBS) IC6257 EEPROM TXD_VS RXD_VS VIDEO SLOT 1/2 ASSY FAN L FAN R VS4 8 VIDEO SLOT I/F ASSY RGB ASSY IC7004 PE5362A IC7101 PD5855A 7 TXD_IC2 RXD_IC2 CLK_IC2 IC2_CE IC5701 2 Drive SW SCL_MA SDA_MA IC6107 MICHAEL IC6001 AD_MAIN IC5801 2 Drive SW R9 8 8 IC6255 IC6602 MICHAEL Y/C AD_SUB 7 TXD_IC3 RXD_IC3 CLK_IC3 IC3_CE IC3_BUSY IC7205 EEPROM IC7209 OR IC7206 3.3V-RST IC7210 1.5V-RST 8 SCL_EP SDA_EP 13 RST_2 IC7102 EEPROM R10 B_SCL B_SDA TXD_MD RXD_MD 6 TEMP3 A_NG 7 or 9 R8 DRIVER 10 FAN_NG IC7402 11 R12 TEMP SENSOR TEMP2 IC7207 MAIN UCOM R7 L-SENS 15 VCC_ DOWN1 +12V OVER CURRENT 15 DETECTION VCC_ DOWN2 +13.5V, +6V OVER CURRENT 15 DETECTION IC5302 OR IC5301 3.3V-RST IC5003 1.5V-RST IC5401 IC4 IC5206 EEPROM TXD_IC4 RXD_IC4 CLK_IC4 1 IC4_CE IC4_BUSY D15 2 3 RST2 2 IC5201 MODULE UCOM TXDO RXDO 4 D4 TEMP1 L02 RLS LED OPT ASSY TE1 IC1072 TEMP. SENSOR PANEL SENSOR ASSY 3 3 4 4
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