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[NetwesSC—"S*s*s*~"'"S~*Ss*s—'"—s~'s~s~S~*Y
D
F
| == vDD
| Power supply of CPU(+5V)
G
V
;
v
CE(
:
E(
ideo).
42
43
44
45
46/47
48
49
50
51
52
53
D
D
L
)
nn
When the power is off, control data output is "L".
VCR2 OPTION
Output signal for VCR2 Inputs. ('H'-Front, 'L'-Rear)
CE(7001)
LM7001 chip enable.
CE(9299)
TC9299 chip enable. (Surr-Subwoofer Trim)
CE(7821
LC7821 chip enable. (Function select)
N
Output is high level under the following conditions.
1. When power is turned on or off.
2. When tuner band is changed.
3. When tuning up or down button is pressed.
4. When preset button is pressed.
5. When displayed preset number is changed during memory scan.
6. When Low lever is inputed to "PROTECTION" of CPU.
T-MUTE
Output for tuner mute.
)
ST-BY
Output for driving power relay. (Active high)
D
55
56
57
58
59
7. When mute signal is received from the commander.
61
vi
90-94
$28 - $32
Segment 28 - Segment 32
95-100
G8-G3
Grid 1 - Grid 5.
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