Kenwood RXD-M35 Service Manual page 7

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Pin No. Pin Name
16 X0
17 MMOD
18 S DI
19 S.DO
20 S CK
21 MLD
22 SUBQ
23 SQCK
24 CL SW
25 RESET
26 CE
27 OP SW
28 CD POWER
29 XRST
30 SLT SW
31 REM. CONTROL
32 NO USE
33 RDS CLK
34 RESET2
35 CD BLKCK
36 MDATA
37 STAT
38 MCLK
39 CLOSE
TE
40 OPEN
L 13942296513
41 PH IN
42 FLASH UC1
43 FLASH UC2
44 V CE
45 V CLK
46 V DATA
47 PWR RELAY
48,49 NO USE
50 FLASH WRITE
51 NO USE
52 PLL CLK
53 PLL DO/ST
54 PLL DATA
55 PLL CE
56 SD
57 TU MUTE
58 PACK SW
59 F REC SW
60 R REC SW
61 PLAY SW
62 B. CANCEL
63 REC/PB
64 BIAS
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65 A/B
66 LINE MUTE
67 REC MUTE
68 CPM
.
69 SOL
70 RDS DATA
CIRCUIT DESCRIPTION
I/O
O Timer clock output(32.768kHz).
- Connected to ground.
I Data input from FL driver IC.
O Data output to FL driver IC.
O Clock output to FL driver IC.
O CD DSP command load signal output.
I CD sub code input.
O Clock output for CD sub code.
I CD close detection switch input.
I Reset signal input for microprocessor.
I Power failure input port.
I CD open detection switch input.
O CD DSP power on/off control.
O CD DSP reset output.
I CD start limit switch input.
I Remote control signal input.
- Unused.
I RDS clock input. (E/T version only)
- Unused.
I Sub code synchronous signal input.
- Unused.
I CD DSP status signal input.
O CD DSP command clock signal output.
- Unused.
- Unused.
I Unused.
- Unused.
- Unused.
O Chip enable output to electronic volume system IC.
O Clock output to electronic volume system IC.
O Serial data output to electronic volume system IC.
O Power relay control output. H = ON L = OFF
- Unused.
- Unused.
- Unused.
O PLL IC clock output.
I PLL IC data input.
O Data output to PLL IC.
O PLL IC chip enable.
I SD detector input. H = NO TUNED L = TUNED
O Tuner mute control. L : MUTE ON
I Deck pack switch input. H = OFF L = ON
I Deck forward rec switch input. H = OFF L = ON
I Deck reverse rec switch input. H = OFF L = ON
I Deck play switch input. H =OFF L =ON
- Unused.
O Deck rec/play control.
O Deck bias control.
O Unused.
O Deck line mute control.
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y
O Rec mute control.
O Deck capstan motor control.
i
O Deck solenoid control.
- Unused.
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Description
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