Sony STR-DA90ESG Service Manual page 12

Pin No. Pin Name I/O
46 — —
47 — —
48 — —
49 AUBUS-IN I
50 V.SIGNAL I
51 SIRCS-IN I
52 NTSC/PAL I
53 AUBUS-OUT O
54 O
SCART (8)
55 SEETH O
56 — —
57 — —
58 — —
59 — —
60 IR-OFF O
61 BUSY O
62 RESET I
63 GND —
64 XO O
65 XI I
66 VCC —
67 AD00 I/O
68 AD01 I/O
69 AD02 I/O
70 AD03 I/O
71 AD04 I/O
72 AD05 I/O
73 AD06 I/O
74 AD07 I/O
75 AD08 I/O
76 AD09 I/O
77 AD10 I/O
78 AD11 I/O
79 AD12 I/O
80 AD13 I/O
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Not used (open)
Not used (open)
Not used (open)
Audio bus signal input terminal
Video signal exist/without "H": exist
Sircs signal input from the remote control receiver (IC104)
Detection signal input of the video system
Audio bus signal output terminal
Scart P8 control signal output terminal Not used (open)
See-through mode signal output terminal Not used (open)
Not used (open)
Not used (open)
Not used (open)
Not used (open)
IR on/off control signal output terminal
Busy signal output to the FL drive controller (IC105)
Reset signal input terminal "L": reset
Ground terminal
System clock signal output terminal (4MHz)
System clock signal input terminal (4MHz)
Power supply terminal (+5V)
Two way data bus with the program ROM (IC820), S-RAM (IC821)
Two way data bus with the program ROM (IC820), S-RAM (IC821) and address data (for
address signal) output to the interface latch (IC816)
Two way data bus with the program ROM (IC820), S-RAM (IC821) and address data (for
address signal) output to the interface latch (IC818)
Two way data bus with the program ROM (IC820), S-RAM (IC822) and address data (for
address signal) output to the interface latch (IC818)
Two way data bus with the program ROM (IC820), S-RAM (IC822) and address data (for
address signal) output to the interface latch (IC816)
Two way data bus with the program ROM (IC820), S-RAM (IC822) and address data (for
address signal) output to the interface latch (IC818)
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Function