25
XP-ZV71/ZV71C/ZV77/ZV77D
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64, 65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
I/O
O
O
I
I
I
I
I
I
I
O
O
O
I
O
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
Pin Name
SK
DI
DO
EXTBATT
SWDO
DOOR2
SWR/H
DOOR
2/7
L_RS
L_CS
L_RST
TEST
NC
K-PLAY
K-STOP
EEPROM
NC
A-MUTE
STANDBY
DSL2
DSL1
DA/MP3
SPRST
RMC-WU
LAT
CLK
DAT
CHRGLED
Description
Serial clock output to the EEPROM Not used (open)
Serial data output to the EEPROM Not used (open)
Serial data input from the EEPROM Not used (open)
External battery connection detection signal input “L” : external battery is set Not used (fixed at “H”)
TX output changeover signal input (fixed at “L”)
Door (open to close) detection signal input “L” just after cancellation of reset : door open to close
Hold switch signal input “L” : hold switch on
CD door switch detection signal input “L” : door close
CHP-2/DHP-7 detection input “L” : CHP-2 (open)
Register selection signal output to the liquid crystal display
Chip selection signal output to the liquid crystal display
Reset signal output to the liquid crystal display
Test mode setting input terminal “L” : test mode
Not used (open)
Play key on the set signal input “H” : play key on
Stop key on the set signal input “H” : stop key on
EEPROM discrimination signal input terminal Not used (open)
Not used (open)
Muting control signal output to the headphone amplifier (IC701) “H” : muting on
Standby control signal output to the headphone amplifier (IC701) “L” : standby
Bass boost control 2 signal output “H” : DSL2 on
Bass boost control 1 signal output “H” : DSL1 on
DSP output voltage changeover signal output “L” : MP3, “Hi-z” : DA
Reset signal output to the driver/power controller (IC201)
Remote commander AD line changeover signal output “L” : on
Latch signal output to the driver/power controller (IC201)
Clock output to the driver/power controller (IC201)
Data output to the driver/power controller (IC201)
Charge LED control signal output “L” : on Not used (open)
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9
2
8
9
4
2
9
8
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9
9
2
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9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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