Service manual

CDX-GT65UIW
27
Pin No. Pin Name I/O Description
55 F_AUX_ATT I Front AUX input muting detection signal input terminal “H”: Front AUX input
56 TELATT I Telephone attenuator detection signal input terminal
57
ACC_IN I Accessory power detection signal input terminal
58 ATT O Audio muting control signal output terminal
59 DIAG I Condition signal input from the power amplifi er
60 AMPSTB O Standby signal output to the power amplifi er
61 CYRIL_SEL I Cyril selection signal input terminal Fixed at “L” in this unit
62 VCC2 - Power supply terminal (+3.3V)
63 NCO O Not used
64 VSS - Ground terminal
65 ILLUMI SEL I Key illumination voltage setting signal input terminal Fixed at “L” in this unit
66 COLSW SEL I Key illumination color change function signal input terminal Fixed at “H” in this unit
67 NCO O Not used
68 B-OUT SEL I Black out function setting signal input terminal Fixed at “L” in this unit
69 AREASEL3 I Destination setting signal input terminal Fixed at “L” in this unit
70 AREASEL2 I Destination setting signal input terminal Fixed at “L” in this unit
71 AREASEL1 I Destination setting signal input terminal Fixed at “H” in this unit
72 AREASEL0 I Destination setting signal input terminal Fixed at “L” in this unit
73 R/S SW SEL I REAR/SUB selection setting signal input terminal Fixed at “L” in this unit
74, 75 NCO O Not used
76 INITCOL_SEL I Key illumination initial color setting signal input terminal Fixed at “H” in this unit
77, 78 NCO O Not used
79, 80 DEBUG_1, DEBUG_2 O Not used
81
RE-IN1 I Jog dial pulse signal input from the rotary encoder (B phase input) (for volume)
82
RE-IN0 I Jog dial pulse signal input from the rotary encoder (A phase input) (for volume)
83 ILL_IN I Illumination detection signal input terminal
84 to 90 NCO O Not used
91
KEYACK0 I Key acknowledge detection signal input terminal for the rotary commander key entry
92
KEYACK1 I Key acknowledge detection signal input terminal for the front panel key entry
93 NCO O Not used
94, 95 KEYIN1, KEYIN0 I Front panel key signal input terminal
96 AVSS - Ground terminal (for A/D converter)
97 RC_IN0 I Rotary commander shift key input terminal
98 AVRH - Reference voltage terminal (+3.3V) (for A/D converter)
99 AVDD - Power supply terminal (+3.3V) (for A/D converter)
100 LCD_CE O Chip enable signal output to the liquid crystal display driver