JVC KD-S785 Service Manual page 19

2.Pin functions(2/2)
Pin No. Symbol
53 SD/ST
54 LOCAL
55 MONO
56 MP3 CLK
57 MP3 DATA IN
58 MP3 DATA OUT
59 MP3 STANDBY
60 MP3 RESET
61 MP3 REQ
62 DETACH
63 SEEK/STOP
64 -
65 FM/AM
66 PLL-CE
67 PLL-DO
68 PLL-CLK
69 PLL-DI
70 TEL-MUTE
71 -
72 VSS
73 VSDIM-IN
74 PS1
75 POWER
76 CD-ON
77 MUTING
78~80 -
81 VDD
82 -
83 VOL-DA
84 VOL-CLK
85 DIM-OUT
86~89 -
90 STAGE
91 BUCK
92 CCE
93 RST
94 TEST
95 BUS0
96 BUS1
97 BUS2
98 BUS3
99 -
100 CD-RW
I/O Function
I Station detector or stereo signal input
O Loal or distance selecting output
O Monoral selection output
O CLK output for MP3 decoder
I Data input for MP3 decoder / inverting input due to converter
O Data output for MP3 decoder / H level during input mode
O Standby output for MP3 decoder
O Reset output for MP3 decoder
I REQ input for MP3 decoder / inverting input due to converter
I Detach detect input H: detaching
O Auto seek and stop selecting output
- No use
O FM,AM band selecting output
O CE output for PLL IC
O Data output for PLL IC
O Clock output for PLL IC
I Data input from PLL IC
I Telephone muting detection input, active level can selected H or L is PSM
- No use
- GND
I Dimmer detecter input L=dimmer on
I POWER SAVE 1 L=ACC off
O Power ON/OFF control output H=power on
O CD power supply control output
O Muting output L=Muting ON
- No use
- Micon power supply
- No use
O Data output for E-vol IC
O Clock output for E-vol IC
O Dimmer control output L=dimmer on
- No use
I L=U version, H=Japanversion
O Clock output for CD LSI
O CE output for CD LSI
O Reset output for CD LSI
- For rewriting flash memory
I/O Data output and input 0 for CD LSI
I/O Data output and input 1 for CD LSI
I/O Data output and input 2 for CD LSI
I/O Data output and input 3 for CD LSI
- No use
- RF gain control L=CD-RW, H=CD-DA
H=CD power ON
KD-S785
1-19