CDX-GT35U/GT39U/GT39UE
27
Pin No. Pin Name I/O Description
57 AREA_SEL0 I Destination setting pin 0 (L: E model, H: Except E model)
58 WAKE_UP O CD mechanism deck micon wake up signal output
59 MC_RX I MC-BUS communication and CD mechanism deck micon communication RX input
60 MC_TX O MC-BUS communication and CD mechanism deck micon communication TX output
61 CLK_IN I Flash programming serial clock signal input
62 Z_MUTE I Z mute signal input
63 NCO O Not used. (Open)
64 TEST O Not used. (Open)
65 VCC
―
Power supply pin (+3.3 V)
66 VSS
―
Ground
67 NCO O Not used. (Open)
68 AMP_STB O Standby signal output for power regulator IC
69 DIAG I Condition signal input from power amp IC
70 VBUS_ON I VBUS power supply control signal input (L: VBUS OFF, H: VBUS ON)
71 SA_OUT O Spectrum analyzer serial data output
72 SA_CLK O Spectrum analyzer serial clock signal output
73 NCO O Not used. (Open)
74 TU_ATT O Tuner mute control signal output (Not used in this set)
75 NSMASK O Not used. (Open)
76 RDS_ON O RDS IC power supply control signal output Not used. (Open)
77 FLASH_EN0 I Flash writer programming wake up signal input (Fixed at L)
78 FLASH_EN1 I Flash writer programming wake up signal input
79 to 81 NCO O Not used. (Open)
82 TU_ATTIN O Not used. (Open)
83 BU_CHECK I Back up power supply detect signal input
84 EQ TYPE_SEL I EQ type select signal input (Fixed at L)
85 to 89 NCO O Not used. (Open)
90 VCC
―
Power supply pin (+3.3 V)
91 VSS
―
Ground
92 OSC_OUT O High speed operation clock signal output (7.92 MHz)
93 OSC_IN I High speed operation clock signal input (7.92 MHz)
94 NCO O Not used. (Open)
95 SIRCS I Remote control signal input
96 NCO O Not used. (Open)
97 BEEP O Beep signal output for power amplifi er IC
98 ZAPPIN O Zappin beep signal output
99 SYNC_OUT O DC/DC converter oscillation frequency control signal output
100 DD_ON O DC/DC converter power supply ON/OFF control signal output
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