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Kenwood CKDC-MP572V Service Manual page 9

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MICROCOMPUTER'S TERMINAL DESCRIPTION
3 7 63 1515 0
Pin No.
Pin Name
48,49
NC
50
FLAGIN
51~60
NC
61
/DAC PD
62
DVSS
63
NMI
64
DVCC
65
DAC MUTE
66
DAC PON
67
PONA5
68
ESRST
69
VMUTE
70
NC
71
SELINT
72
ASEL0
73
ASEL1
74
NT/PAL
TE
75
DATASEL
L 13942296513
76,77
NC
78
NC (BOOT)
79,80
NC
81
POND3.3
82
MUTEL
83
MUTER
84
SDA
85
SCL
86
MSTOP
87
NC
88
DMUTE
89
DVCC
90
NC
91
DVSS
92,93
NC
94
MSEL
95
VCDSEL
96
ASEL
www
97
CHSEL
98
SEL0
.
99
SEL1
100
VREFH
I/O
O
NC (OPEN)
I
C2 error detect terminal
O
NC (OPEN)
O
Reset control output terminal (for DAC)
-
GND
I
Request for non maskable interrupt signal input terminal
-
+VCC
O
Muting control output terminal (for DAC)
O
Audio power supply (for DXM-6550)
O
+5V Audio power supply (for DXM-6550)
O
Reset signal output terminal (for ES3890)
O
Video mute control terminal
O
NC (OPEN)
O
Video/Audio select output terminal
O
Audio signal output select control terminal 1
O
Audio signal output select control terminal 1
O
NTSC/PAL select terminal
O
20F/ES3890 output select
O
NC (OPEN)
I
Flash memory writing terminal
O
NC (OPEN)
O
D3.3V power ON control terminal
O
Audio muting control terminal (Lch)
O
Audio muting control terminal (Rch)
I/O
I2C data (for system microprocessor)
I/O
I2C clock (for system microprocessor)
I
Interrupt signal for stand-by mode
O
NC
O
Driver muting control
-
+VCC
O
NC (OPEN)
-
GND
I
NC
I
Memory capacity select input terminal
I
NC
I
Audio signal output polarity selector
I
Changer detect input terminal
x
ao
u163
y
I
Destination input terminal
i
I
Destination input terminal
I
ADC reference power supply (BU3.3V)
2 9
8
Description / Processing Operation
L : Correction OK, H : Correction NG
L : RESET, H : NORMAL
H : MUTE, L : MUTE OFF
H : POWER ON
H : POWER ON
L : RESET, H : NORMAL
H : MUTE ON, L : MUTE OFF
H : NORMAL, L : Interrupt
00 : STEREO, 01 : Lch
10 : Rch, 11 : Not function
L : NTSC, H : PAL
Q Q
H : 20F, L : ES3890
3
6 7
1 3
1 5
L : Writing, H : NORMAL
H : POWER ON
L : STOP, H : STOP cancellation
L : MUTE ON, H : MUTE OFF
H : Capacity Down, L : Capacity UP
H : Reversal output, L : Noninversion output
H : Changer, L : Normal
co
DXM6540 (SEL0 : Lo, SEL1 : Lo)
.
DXM6540 (SEL0 : Lo, SEL1 : Lo)
CKDC-MP572V
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
9

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