Pioneer VSX-49TXi Service Manual page 155

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7
PD5686B (DISPLAY ASSY : IC3001)
• Display Microcomputer
÷ Pin Assignment (Top view)
FL SW P75/AN5
1
MR SW P74/AN4
2
KEY1 P73/AN3
3
KEY2 4 P72/AN2
KEY3
5 P71/AN1
KEY4
6 P70/AN0
1W W.UP
7 P61/CNTR0/CNTR2
8 P60/CNTR1
SR IN
9 P47/INT2
XRESET
10 XRESET
11 P91/XCOUT
12 P90/XCIN
GND
13 VSS
XIN
14 XIN
XOUT
15 XOUT
VDD
16 VCC
CHECKER
17 P46/T2OUT
18 P45/T1OUT
19 P44/PWM1
P43/BUZO1
20
232C DET
P42/INT3
21
MR IN P41/INT1
22
MIC SW P40/INT0
23
POWER ON P87/PWMO/FLD39
24
5
6
VSX-49TXi
6
7
P20/BUZ02/FLD00 NC
64
P21/FLD01 NC
63
P22/FLD02 NC
62
P23/FLD03 61 NC
P24/FLD04
60 NC
P25/FLD05
59 NC
P26/FLD06
58 NC
P27/FLD07
57 NC
P00/FLD08
56 VOL_+
P01/FLD09
55 VOL_–
P02/FLD10
54 FUNC_L
P03/FLD11
53 FUNC_R
P04/FLD12
52 INPUT_L
P05/FLD13
51 INPUT_R
P06/FLD14
50 NC
P07/FLD15
49 NC
P10/FLD16
48 NC
P11/FLD17
47 NC
P12/FLD18
46 NC
P13/FLD19 NC
45
P14/FLD20 NC
44
P15/FLD21 NC
43
P16/FLD22 NC
42
P17/FLD23 NC
41
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A
B
C
D
E
F
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