Pioneer XDV-P6 Service Manual page 83

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- Pin Functions(PE5548A)
Pin No. Pin Name
1 DISC5RED
2 DISC4BLUE
3 DISC4RED
4 DISC3BLUE
5 TEST
6 VSS
7 VDD
8,9 X1,2
10 /RESET
11 DISC3RED
12 DISC2BLUE
13 DISC2RED
14 DISC1BLUE
15 DISC1RED
16 DISC6BLUE
17 DISC6RED
18 TXSYS
19 RXSYS
20 NC
21 PWIND
22 BEEP
23 OPTPW
24 /OPTIN
25 NC
26 KEYDT0
27 KEYDT1
28 (VDD)
29 (VSS)
TE
L 13942296513
30 DISC5BLUE
PE5548A
PE5544A
80
81
100
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I/O Function and Operation
O DISC5 indicator output(RED)
O DISC4 indicator output(BLUE)
O DISC4 indicator output(RED)
O DISC3 indicator output(BLUE)
IC test pin
VSS
VDD
Resonator
Reset
O DISC3 indicator output(RED)
O DISC2 indicator output(BLUE)
O DISC2 indicator output(RED)
O DISC1 indicator output(BLUE)
O DISC1 indicator output(RED)
O DISC6 indicator output(BLUE)
O DISC6 indicator output(RED)
O System microcomputer data output
I System microcomputer data input
Not used
Power indicator control
O BEEP output
Optical power supply control
Optical input sense
Not used
I Key input
I key input
VDD
VSS
O DISC5 indicator output(BLUE)
51
50
31
30
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2 9
8
Q Q
3 6 7 1 3 1 5
HA12241FP
stb
VCC
8 7
BIAS
1 2
S1 R out
co
.
XDV-P6/UC
7
9 4 2 8
0 5 8 2 9 9 4
+BUS
6
DRIVER
+
OUTPUT
(current)
-
RECEIVER
COM
OUTPUT
3
S2
m
7
8
9 9
A
B
C
2 8 9 9
-BUS
5
D
E
4
GND
F
83
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