Pioneer FX-MG9107ZT/UC Service Manual page 95

5
QQ
3 7 63 1515 0
Pin No.
66
67
68
69
70
71-86
87,88
89
90
91
92
93
94
95
96
97
98
99
100
*PE5455A
76
TE
L 13942296513
100
- Block Diagram
Command decoder
Control
CS
Clock generation
SK
DI
www
DO .
Dummy bit
5
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Pin Name I/O Format
NC
xread
O
XASTB O
BVSS
BVDD
AD0-15 I/O
NC
CAMREW O
CAMFWD O
LODPHT
ELVSNS I
ELVREF
CAMSNS I
CAMREF
TESTIN I
HOME I
TEMP
VDSENS
NC
50
26
Address
Command
buffer
resistor
Data
x ao
y
resistor
i
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6
8
Function and Operation
Not used
CD LSI read control signal output
CD LSI address strobe output
B power supply GND
B power supply Positive power supply
/C Address/data Bus 0-15
Not used
C CAM motor control output
C CAM motor control output
Load operation photo sense
ELV position select input
ELV sense reference voltage
CAM position select input
CAM sense reference voltage
Chip check test program starting input g
Home SW sense input
Temperature information sense input
VD power supply short sense input y
Not used
Format
C
*BR93L56RFVM-W
Q Q
3 6 7 1 3
Power supply
voltage detection
High-voltage
Translation
generating
not available
Address
7bit
decoder
R/W
u163
16bit
amp
.
FX-MG9107ZT/UC
6
7
2 9 9 4 2 8
g
g
Meaning
CMOS
VCC
8 7 6
1 5 0 5 8 2 9 9 4
1 2 3
CS
SK
DI
7bit
2,048
m
bit
EEPROM
co
16bit
7
8
9 9
A
B
C
GND
5
2 8 9 9
D
4
DO
E
F
95
8