Matsushita Electric CQ-C8403W, Руководство по обслуживанию

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Pin
No.
Port Description (I/
O)
(V)
FM AM CD
51 DCDC
CONT
Not connected - - - -
52 FP
MOTOR1
Open/Close of
Front panel 1 O 4.9 5.0 4.9
53 FP
MOTOR2
Open/Close of
Front panel 2 O 4.9 5.0 4.9
54 V CONT1 Reference voltage
control for motor
driver O 0 0 5.0
55 REMO 1 Remote control data I 5.0 5.0 5.0
56 SA CLK Spectrum analyzer
clock O 5.0 5.0 4.9
57 EXT MUTE Pulled up to H I 5.3 5.2 5.2
58 AMP CONT Power control for
external Amplifier
O 4.9 5.0 4.9
59 BZ OUT Buzzer signal O 0 0 0
60 OEL
VCONT
Power control for
OEL O 0 0 0
61 WOW
MODE1
SRS WOW mode 1
(C8403U only) O 0 0 0
62 WOW
MODE2
SRS WOW mode 2
(C8403U only) O 0 0 0
63 WOW
MODE3
SRS WOW mode 3
(C8403U only) O 0 0 0
64 DIM1 Not connected - - - -
65 DIM2 Not connected - - - -
66 MAIN CNT2 Power control for
Hub
O 5.0 5.0 5.0
67 SRC KEY SOURCE key
detection I 5.0 4.9 5.0
68 PANEL IN Panel attachment
detection I - - -
69 NC Not connected - - - -
70 NC Not connected - - - -
71 NC Not connected - - - -
72 MAIN
CONT
Main power control O 4.9 4.9 4.9
73 INV CONT Dimmer power
control
O 5.0 5.0 5.0
74 AF MUTE Audio mute O 5.0 5.0 5.0
75 RESET Reset I 5.0 5.0 5.0
76 FOCUS
ELV
Focus elevation for
SRS WOW (C8403U
only) O - - -
77 X1A Oscillator clock O 2.1 2.1 2.1
78 X0A Oscillator clock I 1.6 1.6 1.6
79 Vss GND - 0 0 0
Pin
No.
Port Description (I/
O)
(V)
FM AM CD
80 X1 Crystal oscillator
clock I 2.0 2.0 2.0
81 X2 Crystal oscillator
clock O 2.5 2.5 2.5
82 Vdd +5V power supply - 5.0 5.0 5.0
83 P00 Pulled down to L - 0 0 0
84 P01 Pulled up to H - 5.1 5.0 5.1
85 OFFSET
DET
Audio clipping level
detection from
Power amp. I 0 0 0
86 STBY Standby for Power
amp. O 5.0 5.0 5.0
87 MUTE Mute for Power
amp. O 0 0 0
88 ILL SENS Pulled up to H - 5.0 5.0 5.0
89 NC Not connected - - - -
90 EP DO(MI)
91 NC Not connected - - - -
92 NC Not connected - - - -
93 SUB
RESET
Reset for display
CPU O 4.9 5.0 4.9
94 DISPM
CONT
5V power control
for Display O 0 0 0
95 NC Not connected - - - -
96 NC Not connected - - - -
97 NC Not connected - - - -
98 S LED Security LED drive O 0 0 5.0
99 ANT CONT Power control for
antenna motor
O 5.2 5.2 5.2
100 NC
Not connected - - - -
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