JVC KW-XC777 Service Manual page 35

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2.Pin function (2/2)
Pin No. Symbol
46~50 NC
51 SD/SI
52 PLL CE
53 PLL DATA
54 PLL CLK
55 PLL DI
56 LM1
57 LM0
58 SW2
59 SW3
60 SW4
61 REST
62 E.VOL SO
63 E.VOL SCK
64 LCD RESET
65 TEL MUTE
66 NC
67 NC
68 NC
69 NC
70 NC
71 NC
72 GND
73 BUS CLK
TE
L 13942296513
74 CCE
75 LSI RESET
76 NC
77 NC
78 NC
79 CD ON
80 POWER ON
81 VDD
82 NC
83 NC
84 NC
85 NC
86 AREA SET1
87 AREA SET2
88 DISC SEL
89 LCD TEST
90 FAN
91 CST P.ON
92 CST MUTE IN
93 RESET OUT
94 TEST
95 BUS 0
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96 BUS 1
97 BUS 2
98 BUS 3
.
99 NC
100 CD-RW
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I/O Function
- Non connect
I Station detector, Stereo signal input terminal (SD : H)
O Chip enable output terminal for PLL
O Data output terminal for PLL
O Clock output terminal for PLL comunication
I Data input terminal from PLL
O Output terminal for CD mecha loading motor (eject side)
O Output terminal for CD mecha loading motor (loading side)
I SW2 input terminal of CD mechanism
I SW3 input terminal of CD mechanism
I SW4 input terminal of CD mechanism
I REST SW input terminal of CD mechanism
I/O Data input/output terminal for E.volume
I/O Communication clock input/output terminal for E.volume
O Reset signal output terminal for LCD driver (reset:L)
I "L" input : Mute output terminal to L
- Non connect
- Non connect
- Non connect
- Non connect
- Non connect
- Non connect
- Connect to GND
O Bus communication clock output terminal for CD LSI
O Bus communication chip enable output terminal for CD LSI
O RESET output terminal for CD LSI
- Non connect
- Non connect
- Non connect
O Power supply control signal output terminal of CD
O "H" output at power to ON
- Connect to VDD
- Non connect
- Non connect
- Non connect
- Non connect
I Usual "H"
I Usual "L"
I Usual "H"
I LCD all light to on by "L" input
O Output to "H" by templature data
O Power supply control signal output terminal of cassette mechanism
I Mute signal request input terminal from cassette mechanism
O Reset output terminal to cassette mechanism
- Connect to GND
O BUS communication data output 0 terminal for CD LSI
O BUS communication data output 1 terminal for CD LSI
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O BUS communication data output 2 terminal for CD LSI
y
O BUS communication data output 3 terminal for CD LSI
i
- Non connect
O CD-RW select signal output CD-DA:"H" CD-RW:"L"
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KW-XC777
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