Marantz PM-13S2 /FN/K1G, Руководство по обслуживанию

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73
Pin PORT
SIGNAL
NAME
I/O Functions Description
53 P16_/IRQ2 PROT_2 I Power supply error detect Active L(POW_OFF)
54 P17_/IRQ3_TRGV PROT_1 I DC/over current/Temp detect Active L(VOL -∞)
55 P33 L_CS O LCD-Controler(ST7032) CE Active L
56 P32 L_SCL O LCD-Controler(ST7032) Serial Clock Out
57 P31 L_RS O LCD-Controler(ST7032) Register Select H/L = Data/Instruction
58 P30 L_RES O LCD-Controler(ST7032) Reset Active L(Reset)
59 PB3_AN3 TEST1 I PCB mode setting 1 Port check 1
60 PB2_AN2 TEST2 I PCB mode setting 2 Port check 2
61 PB1_AN1 D-SET I LCD-Controler(SPLC093C) mode setting H/L 100msec, each time
62 PB0_AN0 AD3 I Right key A/D pin
63 PB4_AN4 HP_DET I Head phone jack detect (PULL UP) Active L(Head phone jack detect)
64 PB5_AN5 NC3 I NC