Pioneer AVD-W6210EW Service Manual page 82

1
QQ
3 7 63 1515 0
A
Pin No. Pin Name
73 XT2
74 VDD0
75 AVDD
76 KDT0
77 KDT1
78 KDT2
79 KDT3
80 KDT4
*PE5376A
80
B
1
20
C
21
TE
L 13942296513
*FA7700V
1
RT
D
REF 2
E
IN-
3
www
FB 4
F
82
1
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2
I/O Function and Operation
GND
Power supply
A/D converter power supply
I Analog key data input 0
I Analog key data input 1
I Analog key data input 2
I Analog key data input 3
I Analog key data input 4
61
60
41
40
VREF
VREF
2.2V
OSC
BIAS
Power Good Signal
0.88V
+
-
ER. AMP
x ao
y
. i
AVD-W6210/UC
2
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3
8
R1130H251B
1
VOUT
VDD
2
CURRENT LIMIT
GND 3
Q Q
3 6 7 1 3
UVLO
0.3V ON/OFF
5.5V
1.5V
S. C. DET
1.5V
+
-
OFF
ON/OFF
PWM
u163
.
3
4
2 9 9 4 2 8
CE
5
VREF
VDET
4
1 5 0 5 8 2 9
8
CS
-
+
VCC
7
S. C. P
+
-
2.2V
6 OUT
m
5 GND
co
4
9 9
9 4 2 8 9 9