2-42
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SYSCON CPU (IC1001: MN1021617HL) pin functions (2/3)
Pin No. Label In/Out Description
44 RTC_INT In Clock 1 sec. Interrupt
45 AV_DET In AV plug connection detect signal input
46 VF_MONI Out VF/MONI select signal
47 LCD_LOAD Out LCD data load pulse
48 VF_CTL Out VF_REG4.8V ON/OFF control
49 EEPROM_CS Out Chip select signal (To EEPROM: IC1003)
50 VDD Out Power supply
51 TIMER_OUT - Not used
52 TALLY Out Tally lamp
53 MONI_CTL Out MONI_LCD back light control
54 MONI_UD Out MONI_LCD L/R UP/DOWN reverse control
55 REMOTE In Remote control input
56 S_DT_IN In Serial data input (From DECK_CPU EEPROM RTC)
57 S_DT_OUT Out Serial data output (To DECK_CPU TG/VDRIV CDS/AGC/ADC EEPROM RTC)
58 S_CLK Out Serial clock
59 DATA_IN In Serial data input (From: IC7603 LCD_SD)
60 DATA_OUT Out Serial data output
61 CLK_OUT Out Serial clock output
62 RXD Out RS232C data input
63 TXD In RS232C data output
64 AUDIO_CS Out Chip select signal to AUDIO IC2200
65 M32_DIN In Serial data input (From DSC_IF: IC8001)
66 M32_DOUT Out Serial data output (To DSC_IF: IC8001)
67 M32_CLK In Serial clock input (From DSC_IF: IC8001)
68 VDD - Power supply
69 VSS - GND
70 AVSS - GND
71 VRefL - Reference power supply
72 BATT_CHK In Battery DC input
73 KEY_A In Deck operation switch input
74 KEY_B In Camera operation switch input
75 ZOOM_SW In Zoom switch input
76 IR_AD In AWB IR sensor AD input
77 HALL_AD In Iris hall generator AS input
78 Z_PTR_AD In ZOOM position sensor AD input
79 F_PTR_AD In FOCUS position sensor AD input
80 TG_CS Out Chip select signal to TG/V.DRV IC5501
81 DSC_R_ST Out Reset signal output (To DSC_IF: IC8001)
82 OP_THRMO In OP thermo detect signal input
83 - - Not used
84 BATT_SW In DC pulg installation detect
85 MONI_RVS In LCD reverse switch input
86 VRefH - ADC power supply (REG3V)
Table 2-6-1 SYSCON CPU (IC1001: MN1021617HL) pin functions (2/3)