Read Sony STR-DA4ES / STR-DA7ES / STR-VA333ES Service Manual online
19
STR-DA4ES/DA7ES/VA333ES
Pin No.
Pin Name
I/O
Pin Description
52
PAGE1
O
Not used. (open)
53
PAGE0
O
Not used. (open)
54
BOOT
I
Not used. (connected to ground.)
55
BTACT
O
Not used. (open)
56
BST
I
DSP BST signal input
57
MOD1
I
Not used. (connected to VDDE.)
58
MOD0
I
Not used. (connected to ground.)
59
EXLOCK
I
DIR error input from LC89056W (IC1101)
60
VDDI
—
Power supply pin (+3.3 V)
61
VSS
—
Ground pin
62, 63
A17,A16
O
Not used. (open)
64 to 66
A15-13
O
Address data output to RAM (IC1202)
67
GP10
O
BCK clock output to SSM Not used. (open)
68
GP9
O
GP signal output to MB91F155-2ESX100 (IC2001)
69
GP8
O
Audio signal output to LC89056W (IC1101)
70
VDDI
—
Power supply pin (+3.3 V)
71
VSS
—
Ground pin
72
D15/GP7
I/O
Data input/output to RAM (IC1202)
73
D14/GP6
I/O
Data input/output to RAM (IC1202)
74
D13/GP5
I/O
Data input/output to RAM (IC1202)
75
D12/GP4
I/O
Data input/output to RAM (IC1202)
76
VDDE
—
Power supply pin (+3.3 V)
77
D11/GP3
I/O
Data input/output to RAM (IC1202)
78
D10/GP2
I/O
Data input/output to RAM (IC1202)
79
D9/GP1
I/O
Data input/output to RAM (IC1202)
80
D8/GP0
I/O
Data input/output to RAM (IC1202)
81
VSS
—
Ground pin
82 to 85
A9-12
O
Address data output to RAM (IC1202)
86
TD0
I
Not used. (connected to VDDE.)
87
TMS
I
Not used. (connected to VDDE.)
88
XTRST
I
Not used. (connected to VDDE.)
89
TCK
I
Not used. (connected to VDDE.)
90
TDI
I
Not used. (connected to VDDE.)
91
VSS
—
Ground pin
92 to 97
A8-3
O
Address data output to RAM (IC1202)
98, 89
D7,D6
I/O
Data input/output to RAM (IC1202)
100
VDDI
—
Power supply pin (+3.3 V)
101
VSS
—
Ground pin
102 to 105
D5-2
I/O
Data input/output to RAM (IC1202)
106
VDDE
—
Power supply pin (+3.3 V)
107, 108
D1,D0
I/O
Data input/output to RAM (IC1202)
109, 110
A2,A1
O
Address data output to RAM (IC1202)
111
VSS
—
Ground pin
112
A0
O
Address data output to RAM (IC1202)
113
PM
I
PM signal input from MB91F155-2ESX100 (IC2001)
114
SDI3
I
Sound data input Not used. (open)
115
SDI4
I
Sound data input Not used. (open)
116
SYNC
I
Not used. (connected to VDDE.)
117
VSS
—
Ground pin
118
VSS
—
Ground pin
119
VSS
—
Ground pin
120
VDDI
—
Power supply pin (+3.3 V)
Click on the first or last page to see other STR-DA4ES / STR-DA7ES / STR-VA333ES service manuals if exist.