Sony SA-PSD5 Service Manual page 24

SA-PSD5/WPSD5/SS-SPSD5
IC701 M30622MA-858FP (SYSTEM CONTROL) (2/2)
Pin No. Pin Name
60 CS-MUTE
61 LR-MUTE
62 VCC
63 AMP-MUTE
64 VSS
65 HP-MUTE
66 HP-SW
67 SMUTE
68 PD
69 CDT1
70 SLK
71 CS
72 —
73 /DSR
74 —
75 RDS2
76, 77 —
78 DVDPOW
MODEL4-
79-81
MODEL2
82 MODEL1
83 DIRCLK
84 DIRCDE
85 DIRDI
86 DIRDO
87 DIRERR
88 ZERO
89 —
90 +3.3V
91 +5V
92 KEY2,KEY1
94 ENB,ENA
96 AVSS
97
98 VREF
99 AVCC
100 TXD
24
I/O
O (Not used)
O Line mute signal output
— +5v
O Power amp mute output
— GND
O Head phone mute output (Not used)
O Head phone sw output (Not used)
O Soft mute to AK4527
O Reset to AK4527
O Data to AK4527
O Clock to AK4527
O Chip select to AK4527
— (Not used)
— (Not used)
— (Not used)
I Xstatus from LC89055W
— (Not used)
O (Not used)
— Destination
O Reset to LC89055W
O Clock to LC89055W
O Latch to LC89055W
O Data to LC89055W
I Data from LC89055W
I Error from LC89055W
I Zero data from LC89055W
— (Not used)
— +3.3V
— +5V
I Key input
I Rotary encoder input (Not used)
— GND
— (Not used)
— +5V
— +5V
O (Not used)
Description