General Information - Pioneer VSX-906RDS Service Manual

7. GENERAL INFORMATION
7.1 PARTS
7.1.1 IC
VSX-D736S
¢ The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
m PDG210A (FL/U-COM ASSY :
@ Microcomputer Port Function Table
1C901)
; PIN NAME FUNCTION RESET VO FUNCTION
1 G1/A1 0/0 Hi-Z or PD oO FL Grid 2
2 G0/AO 0/O Hi-Z or PD oO FL Grid 1
3 NC
(5V) (5V)
4 PEO/ECO/INTO IA/| Hi-Z | AC WAKE-UP
5 PE1/EC1/INT1 IA/I Hi-Z | RDS DT
6 PE2/INT2 Il Hi-Z | RDS CK
7 PE3/INT3/NMI IA/I Hi-Z | AC-3 REQ.
8 PE4/RMC Wl Hi-Z | RMC
PE5 Il Hi-Z | 9K/10K
PE6/PWM 0/0 H O VOL.UP
PE7/TO/ADJ 0/0/0 H oO VOL.DOWN
PCO/KRO 1O/| Hi-Z | TUNED
PC1/KR1 1O/| Hi-Z | STEREO
PC2/KR2 10/| Hi-Z | JOG 1
PC3/KR3 10/| Hi-Z | JOG 2
16 PC4/KR4 10/I Hi-Z | KEY IN 1
Hi-Z | KEY IN 2
18 PC6/KR6 10/| Hi-Z | KEY IN 3
19 PC7/KR7 10/I Hi-Z | DEM. LOCK
Hi-Z | DIR. LOCK
Hi-Z O AC-3 RST
Hi-Z O AC-3 CK
Hi-Z | AC-3 OUT
Hi-Z O AC-3 DT
Hi-Z O AC-3 CS
Hi-Z O AD/DIR
Hi-Z O AC-3 STOP
(5V) | 5V
29 PAO/ANO ona Hi-Z | KU-HY Selection
30 PA1/AN1 IO/Al Hi-Z O FM+ (RDS)
31 PA2/AN2
IO/Al Hi-Z O RF ATT (RDS)
32 PA3/AN3 IO/Al Hi-Z oO DSP OL
33 PA4/AN4 IO/Al Hi-Z | AMP OL
34 PA5/AN5 IO/Al Hi-Z | AMP DC
35 PA6/AN6 IO/Al Hi-Z oO V.CONT B
36 PA7/AN7 IO/Al Hi-Z O V.CONT A
37 AVss (GND) GND GND
38 RST I LOW | RST
39 EXTAL I Oscillation | Oscillation
40 XTAL O Oscillation oO Oscillation
41 Vss (GND) GND GND
42 TX oO O OPEN
43 TEX I | GND
44 Vop (5V) 5V 5V
45 VFDP (VF) VF Ve
46 PDO/A55 0/0 Hi-Z or PD oO V.MUTE
47 PD1/A54 0/0 Hi-Z or PD oO AC RY
48 PD2/A53 O/O Hi-Z or PD O R.C. RY
49 PD3/A52 0/O Hi-Z or PD oO FRONT RY
50 PD4/A51 0/0 Hi-Z or PD O SP-B RY
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