Panasonic CQ-RDP153N, Руководство по обслуживанию

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Pin No. Port Descriptions I/O(V) FM(V) AM (V) CD (V)
51 NC No connection - - - -
52 NC No connection - - - -
53 NC No connection - - - -
54 TEL-MUTE Telephone mute I 5.1 5.1 5.1
55 PANEL Panel detect I 4.8 4.8 4.9
56 CD-CNT CD power control O 0 0 5.1
57 PWR CNT Power control O 5.0 5.0 5.0
58 NC No connection - - - -
59 RDS DATA RDS data I 2.5 2.5 2.5
60 /RESET Reset input I 5.1 5.1 5.1
61 REM-DATA Remocon data input I 4.4 4.4 4.4
62 CD_SW1 CD mode SW I 0 0 0
63 RDS CLK RDS clock I 2.5 2.5 2.5
64 CD.C.STB CD.CH strobe I 0 0 0
65 ROTALY.1 Volume up SW I 5.1 5.1 5.1
66 ROTALY.2 Volume down SW I 0 0 0
67 VSS0 Ground - 0 0 0
68 VDD1 +5V power supply - 5.1 5.1 5.1
69 X2 Crystal oscillator - 3.1 3.1 3.1
70 X1 Crystal oscillator - 2.2 2.2 2.2
71 Vpp (Ground pull-down) - 0 0 0
72 XT2 Crystal oscillator - 3.1 3.1 3.1
73 XT1 Crystal oscillator - 2.5 2.5 2.5
74 VDD0 +5V power supply - 5.1 5.1 5.1
75 AVREF Analog reference voltage - 5.1 5.1 5.1
76 VSM S-meter detection I 0 0 0
77 ACC ACC level detection I 5.1 5.1 5.1
78 INIT A Initial value (Note 2) I #1 #1 #1
79 NC No connection - - - -
80 NC No connection - - - -
Note 1 :
Voltage measuerments are with respect to ground, with a voltmeter
(internal resistance : 10M ohms).
Note 2 : #1
0V : CQ-RDP153/143/133N
5.1V : CQ-RDP123/113/103/003N
10.2. Display Block
IC901 : YEAMLC75854T
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