JVC KD-LX111R Service Manual page 4

2.Pin functions(2/3)
Pin No. Symbol
43 LCD-CE1
44 BUZZER
45 12C-DAI
46 12C-DAO
47 12C-CLK
48 BUS-I/O
49 TMO
50 TM1
51 DMO
52 DM1
53 ST
54 NC
55 AFCK
56 C-SW1
57 C-SW2
58 C-SW3
59 C-SW4
60 C-SW5
61 VOL1
62 VOL2
63 SEEK/STP
64 NC
65 FM/AM
66 PLL-CE
67 PLL-DO
68 PLL-CLK
69 PLL-DI
70 TEL-MUTE
71 AMP-KILL
72 VSS
73 DIM -IN
74 PS1
75 POWER
76 CD-ON
77 MUTE
78 W-LPF1
79 W-LPF2
80 W-MUTE
81 VDD
82 VOL-DA
83 VOL-CLK
84 CF-SEL
85 GVSW
86 LCD RST
87 NC
88 DMK
89 TMK
90 NC
91 BUCK
92 CCE
93 RST
94 TEST
I/O Function
O Chip enable output 1 to LCD driver
O Buzzer output
I 12C communication data input
O 12C communication data output
O 12C communication clock output
O J-BUSI/O signal terminal
O Tray motor negative signal output terminal
O Tray motor positive signal output terminal
O Motor control signal output in door down
O Motor control signal output in door up
I Stereo signal input L:Stereo
O
O AF check output AF check:L
I Chameleon machanical switch 1 detection signal input
I Chameleon machanical switch 2 detection signal input
I Chameleon machanical switch 3 detection signal input
I Chameleon machanical switch 4 detection signal input
I Chameleon machanical switch 5 detection signal input
I Rotary volume signal 1 input
I Rotary volume signal 2 input
O Auto seek/stop selection output SEEK:L STOP:H
O
- FM/AM selection output FM:H AM:L
O IC control CE output
O IC control data output
O IC control clock output
I IC control data input
I Telephone mute detection input
O POWER AMP ON/OFF selection output
- GND
I Dimmer detection input L:dimmer ON
I Power save 1 Operating together with ACC.Power save :L Operating :H
O Power ON/OFF selection output Power ON:H
O CD power supply control signal output CD:H
O Mute output MUTEON:L
O Subwoofer cut off frequency control output 1
O Subwoofer cut off frequency control output 2
O Subwoofer mute output MUTE ON:H
- 5V
O data output terminal
O clock signal output terminal
O FM band filter selection signal output
O CD-DA/CD-RW selection control output CD-RW:L
O Reset signal output to LCD driver
-
O Door motor kick signal output
O Tray motor kick signal output
-
O Data cmmunication clock output with CDLSI
O Data cmmunication clock CE with CDLSI
O CDLSI reset signal output
GND
KD-LX111R
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