Pioneer VSX-908RDS Service Manual page 84

VSX-908RDS, VSX-908RDS-G
PD5506A (MAIN CONTROL ASSY : IC901)
• Main Control IC
•
Pin Assignment (Top View)
TEMP IN
A MUTE
HCS1
HRST
HMUTE
HCS2
NC
NC
AMPOL
10
XRESET
11
NC
12
NC
13
GND
14
XIN
15
XOUT
16
VDD
17
NC
18
GAIN_ST
19
EVOL CK
20
GAIN_CK
21
GAIN_DT
22
EVOL ST
23
WAKE UP
24
EVOL DT
84
1
P75/AN5
2
P74/AN4
3
P73/AN3
4
P72/AN2
5
P71/AN1
6
P70/AN0
7
P61/CNTR0/CNTR2
8
P60/CNTR1
9
P47/INT2
XRESET
P91/XCOUT
P90/XCIN
VSS
XIN
XOUT
VCC
P46/T2OUT
P45/T1OUT
P44/PWM1
P43/BUZ01
P42/INT3
P41/INT1
P40/INT0
P87/PWM0
/FLD39
P20/BUZ02
64
OSD CS
/FLD00
63
P21/FLD01 OSD RST
62
P22/FLD02 2279 SW1
61
P23/FLD03 2279 SW2
60
P24/FLD04 2279 MUTE
59
P25/FLD05 4051 A
58
P26/FLD06 4051 B
57
P27/FLD07 4051 C
56
P00/FLD08 2296 SW4
55
P01/FLD09 2296 SW3
54
P02/FLD10 2296 SW5
53
P03/FLD11 2296 SW2
52
P04/FLD12 SMK0
51
P05/FLD13 SMK1
50
P06/FLD14 SMK2
49
P07/FLD15 SMK3
48
P10/FLD16 MR4052A
47
P11/FLD17 MR4052B
46
P12/FLD18 4052 INH
45
P13/FLD19 MRVR_CK
44
P14/FLD20 MRVR_DT
43
P15/FLD21 LOUDNESS
42
P16/FLD22 AMUTE
41
P17/FLD23 MR_MUTE