JVC KD-LH7R Service Manual page 27

QQ
3 7 63 1515 0
Symbol
Pin No.
51
NC
52 NC
53 SD/ST
54 NC
55
MONO
56 NC
57 NC
58 NC
59
NC
60 NC
61 DETACH
62 AFCK
63
SEEK/STP
64 NC
65 FM/AM
66 PLL-CE
67 PLL-DO
68
PLL-CLK
69 PLL-DI
70 TEL-MUTE
71 NC
TE
L 13942296513
72
VSS
73 DIM-IN
74 PS1
75 POWER
76
CD-ON
77 MUTE
78
NC
79 NC
80 NC
81 VDD
82 NC
83
VOL-DA
84 VOL-CLK
85 DIM-OUT
86 NC
87 NC
88
NC
89 NC
90 STAGE
91 BUCK
92 CCE
93
RST
www
94 TEST
95 BUS0
96 BUS1
97 BUS2
.
98
BUS3
99 DISCSEL
100
J/E
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I/O
O Non connect
O Non connect
I Station detector and stereo signal input.
It is H and there is a bureau.It is L and a stereo.
Non connect
O
O Monaural ON/OFF switch output.
At the time of the MONO ON :H.
I Non connect
I Non connect
Non connect
I
I Non connect
Non connect
I
I Detach signal input. It is L of 200ms or more and an
operation mode. H:POWER SAVE
AF check output. AF check:L
O
O Auto seek stop switch output. At SEEK:H. At STOP:L
Non connect
O
O FM,AM switch output
O CE output for IC control for PLL
O Data output for IC control for PLL
O Clock output for IC control PLL
Data output for IC control for PLL
I
I Telephone mute detection input.
It is L or H and MUTE(ACTIVE depends on the PSM setting)
O Non connect (ex:AMP-KILL output)
GND connection
Dimmer detection input. At L:dimmer ON.
I
I POWER SAVE 1. ACC and synchronization
POWER SAVE : L. At operation:H
O POWER ON/OFF switch output. At POWER ON:H
O The CD power supply control signal output. At CD :H
Mute output. At mute ON:L
O
O Non connect
O Non connect
O Non connect
5V connection
O Non connect
O Data output by which IC for electronic volume is controlled
Clock output by which IC for electronic volume is controlled
O
O Dimmer control output. L:DIMMER ON (ex:BBE)
O Non connect
O Non connect
O Non connect
Non connect
O
I H:For 991R / L:For 911R
O Clock output for data communication with CDLSI
O CE output for data communication with CDLSI
O CDLSI reset signal output
connects GND with 10k
I/O Data communication input output port 0 with CDLSI
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I/O Data communication input output port 1 with CDLSI
I/O Data communication input output port 2 with CDLSI
i
I/O Data communication input output port 3 with CDLSI
Pull-down fixation
O
I Pull-up fixation
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2 9
8
Function
Q Q
3 6 7 1 3 1 5
pull down (For flash switch)
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.
9 4 2 8
UPD784216AGC163(2/2)
0 5 8 2 9 9 4 2 8
m
KD-LH7R
9 9
9 9
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