Kenwood DPX-MP4070 Service Manual page 9

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Active
Pin No. Pin Name
(H/L)
50 FLAGIN
51~61 NC
62 DVSS
63 L NMI
64 DVCC
65~77 NC
78 NC/BOOT
79,80 NC
81 POND3.3
82 L MUTEL
83 L MUTER
84 SDA
85 SCL
86 L MSTOP
87 NC
TE
88 L DMUTE
L 13942296513
89 DVCC
90 NC
91 DVSS
92,93 NC
94 MSEL
95 NC
96 ASEL
97 CHSEL
98 SEL0
99 SEL1
100 VREFH
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I/O Application
I C2Err impossibility detection.
-
- GND.
I Non-maskable interrupt request.
- Power supply terminal.
-
I Mask : Not connected. Flash : For writing (Active "L"). L : Write, H : Nomal condition
-
O Digital 3.3V power-on control terminal.
O Lch audio mute control.
O Rch audio mute control.
I/O I2C data (Main µ-com).
I/O I2C clock (Main µ-com).
I Stand-by comeback interrupt.
-
O Driver mute.
- Power supply terminal.
-
- GND terminal.
-
I Memory capacity switching terminal.
-
I Audio output polarity switch.
I Changer destination terminal.
µ-com destination terminal 0.
I
µ-com destination terminal 1.
I
I Reference power supply input terminal for ADC (H). Back-up 3.3V
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DPX-MP4070/MP4070B
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L : Correction is possible.
H : Correction is impossible.
H : POWER ON
L : Stop, H : Stop is released.
Q Q
L : MUTE ON, H : MUTE OFF
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H : Capacity size down, L : Capacity size up
H : Reverse output, L : Non-reverse output
H : Changer, L : Other source
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Processing Operation
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