Kenwood DPX-5010 Service Manual page 6

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MICROCOMPUTER'S TERMINAL DESCRIPTION
(X14-) IC1 : System µ-com
Pin Pin Name
82 AM+B
83 PMUTE
84 ILLUMI
85 LINE_MUTE
86 PCON_IN
87 NC
88 PWIC SVR
89 TEST
90 PWIC_STBY
91 F_REEL
92 R_REEL
93 TAPE_DET
94 CD_DET
95 PMODE
96 Avss
97 FSD OUT
98 Vref
TE
L 13942296513
99 Avcc
100 DSP_XLAT
(X25-) IC1 : Panel µ-com
Pin Pin Name
1~3 NC
4 REMO
5 NC
6 SP DATA
7 SP CLK
8 BYTE
9 CNVss
10,11 NC
12 RESET
13 Xout
14 Vss
15 Xin
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16 Vcc
17,18 NC
19 SP REQ
.
20 PN SC CON
21~23 NC
24 GBK
I/O
O AM Power
O Power IC MUTE control
I Illumination detecton
I External MUTE request
I External amp peak current control
O Not in use.
O Power IC control
O Power IC control
O Power IC standby
I Reel pulse (FWD) detection SW
I Reel pulse (RWD) detection SW
I Tape detection
I CD detection sensor input
I Panel position sensor input
I Analog power input
I S-meter input
- A-D reference voltage input
I Analog power input
O DSP write request
I/O
O Not in use
O Remote signal input
O Not in use
O Spectrum analyzer data input
O Spectrum analyzer clock input
- External data bus width selection
- Processor mode selection
O Not in use
- Reset input
- Main system clock output
- Power input
- Main system clock input
O Power input
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O Not in use
y
I Spectrum analyzer data input request
i
System µ-com communication control line
I
O Not in use
O FL dot section data blanking output
2 9
8
Description
Q Q
3 6 7 1 3 1 5
Description
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DPX-5010
9 4 2 8
Processing Operation
L: AM
H: MUTE on
L: Dimmer on
L: Line MUTE on
H: Protection on
L: Fixed.
H: On
L: In test mode
H: On
Vth: 2.5V
Vth: 2.5V
H: Tape (A/D input)
H: CD (AD input)
(AD input)
H: Station (AD input)
0 5 8 2 9 9 4 2 8
Processing Operation
m
9 9
9 9
7