Sony STR-DA90ESG, Руководство по обслуживанию

Страница: 12 / 71

– 12 –
Pin No. Pin Name I/O Function
46 — — Not used (open)
47 — — Not used (open)
48 — —
Not used (open)
49 AUBUS-IN I
Audio bus signal input terminal
50 V.SIGNAL I
Video signal exist/without “H”: exist
51 SIRCS-IN I
Sircs signal input from the remote control receiver (IC104)
52 NTSC/PAL I
Detection signal input of the video system
53 AUBUS-OUT O
Audio bus signal output terminal
54
SCART (8)
O
Scart P8 control signal output terminal Not used (open)
55 SEETH O
See-through mode signal output terminal Not used (open)
56 — — Not used (open)
57 — — Not used (open)
58 — — Not used (open)
59 — —
Not used (open)
60 IR-OFF O
IR on/off control signal output terminal
61 BUSY O
Busy signal output to the FL drive controller (IC105)
62 RESET I
Reset signal input terminal “L”: reset
63 GND —
Ground terminal
64 XO O
System clock signal output terminal (4MHz)
65 XI I
System clock signal input terminal (4MHz)
66 VCC —
Power supply terminal (+5V)
67 AD00 I/O Two way data bus with the program ROM (IC820), S-RAM (IC821)
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
Two way data bus with the program ROM (IC820), S-RAM (IC822) and address data (for
address signal) output to the interface latch (IC818)
76 AD09 I/O
77 AD10 I/O
78 AD11 I/O
79 AD12 I/O
80 AD13 I/O
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 (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 (IC816)
All manuals and user guides at all-guides.com