Sony CDX-GT25MPW Service Manual page 27

CDX-GT25MPW/GT30MP/GT250MP/GT257ME/GT300MP/GT303MP
Pin No. Pin Name
60 AMPSTB
61 CYRIL_SEL
62 VCC2
63 NCO
64 VSS
65 ILLUMI SEL
66 COLSW SEL
67 BT_MUTE
68 B-OUT SEL
69 NCO
70 AREASEL2
71 AREASEL1
72 AREASEL0
73 DIM SEL
74 NCO
75 MEC_SELFSW
76 EQ TYPE_SEL
77 BT_TX
78 BT_RX
79 DEBUG_1
80 DEBUG_2
81 RE-IN1
82 RE-IN0
83 SAIN
84 BT_RTS
85 BT_CTS
86 BT_RESET
87 BT_POWER
88 NCO
89 SADATA
90 SACLK
91 KEYACK0
92 KEYACK1
93 VSM
94 KEYIN1
95 KEYIN0
96 AVSS
97 RC_IN0
98 AVRH
99 AVDD
100 LCD_CE
I/O
O POWER_REG_IC standby signal output
I Cyrillic display support selection signal input
— Power supply pin (+3.3 V)
O Not used. (Open)
— Ground pin
I Illumination voltage selection setting signal input
I Illumination color change function signal input
O BT mute signal output
I Black out function select signal input
O Not used.
I Destination setting terminal 2
I Destination setting terminal 1
I Destination setting terminal 0
I Dimmer function selection setting signal input
O Not used.(Oprn)
I Mechadeck self_switch signal input
I EQ type selection signal input for SP package
O BT_TX signal output
O BT_RX signal output
O Not used. (Open)
O Not used. (Open)
I Rotary encoder signal input 1
I Rotary encoder signal input 0
O Spectrum analyzer serial data output
O BT_RTS signal output
O BT_CTS signal output
O BT_RESET signal output
O BT_POWER signal output
O Not used. (Open)
O Spectrum analyzer serial data output
O Spectrum analyzer serial clock output
I Key acknowledge detect signal input (Rotary commander)
I Key acknowledge detect signal input (Front-panel)
O S meter voltage detect signal output
I Key signal input 1
I Key signal input 0
— A/D converter ground pin
I Rotary commander key signal input 0
— A/D converter external standard power supply pin (+3.3V)
— A/D converter power supply pin (+3.3V)
O LCD driver Chip-enable signal output
Description
Not used.(Open)
Not used.(Open)
Not used.(Open)
Not used.(Open)
Not used.(Open)
Not used.(Open)
Not used.(Open)
Not used.(Open)
Not used.(Open)
Not used.(Open)
Not used.(Open)
27