Toyota CQ-ES7880AZ, Руководство по обслуживанию

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Pin
No.
Port I/O Description FM
AM
(V)
CD
(V)
89 NC - No connection - -
90 NC - No connection - -
91 MODE-B I MODE encoder input terminal B 0 0
92 MODE-A I MODE encoder input terminal A 0 0
93 VOL-B I VOL encoder input terminal B 0 3.2
94 VOL-A I VOL encoder input terminal A 3.2 0
95 NC - No connection - -
96 NC - No connection - -
97 RE0-IN - No connection - -
98 AUX I AUX detection terminal 3.2 3.2
99 ST-SW1 I KEY input 1 for steering SW input 3.2 3.2
100 ST-SW2 I KEY input 2 for steering SW input 3.2 3.2
7.2. Display Block
IC901 : C0HBA0000205
Pin No. Port I/O Description V
1-3 LED1-3 O Led Output -
4 LED4 - No connection -
5 Vss - Ground terminal 0
6 VLC5 - Power for LCD drive 0
7 VLC4 - Power for LCD drive 1.6
8 VLC3 - Power for LCD drive 3.1
9 VLC2 - Power for LCD drive 3.1
10 VLC1 - Power for LCD drive 4.5
11 VLCD - LCD drive voltage 6.1
12 VDD - Logic power supply 5.2
13 SYNC I/O Syncronized input/output
terminal
5.2
14 LCD OFF I LCD off input 5.2
15 RESET I Reset input 5.2
16 KEY REQ O Key request output 5.1
17 SCK I Shift clock input 5.1
18 DATA I/O Inputs commands , displayed
datas, etc and outputs key
datas.
1.0
19 STB I Strobe input 1.1
20 OSC_IN I Oscillation terminal 2.7
21 OSC_OUT O Oscillation terminal 2.8
22-24 KEY1-3 I Key data input for key scan 1.6
25 KEY4 I Key data input for key scan 1.8
26-33 SEG1/KS1-
SEG8/KS8
O Segment output and key
source output
3.1
34-85 SEG9-SEG60 O Segment output 3.1
86-89 SEG61/COM14-
SEG64/COM11
O Segment and common output 3.1
90-92 NC - No connection -
93-100 COM7-0 O Common output 3.2
Note : Voltage measurements are with respect to ground, with
a voltmeter (internal resistance : 10M ohms).
7
CQ-ES7880AZ