Terminals Description - Honda CQ-EH8160AK User Manual

8 TERMINALS DESCRIPTION

8.1. Main Block
IC601 : C2CBHG000077
Pin Port
No.
1 BEEP Beep output
2 IDC-ST/SP CD.C start/stop
3 EVOL CLK Electronic volume clock
4 EVOL DATA Electronic volume data
5 SEC-LED Security LED on/off
6 VOL A Rotary encoder data
7 VOL B Rotary encoder data
8 LCD-CLK Shift clock for LCD data
9 LCD-DI LCD data
10 LCD-DO LCD data
11 RESET Reset input
12 XT2 Crystal oscillator terminal
13 XT1 Crystal oscillator terminal
14 VSS Ground
15 X2 Crystal oscillator terminal
16 X1 Crystal oscillator terminal
17 REGOFF (Connecting to VDD)
18 REGC (Connecting to VDD)
19 VDD +5V power supply
20 VOL C Rotary encoder data
21 VOL D Rotary encoder data
22 LCD-CE LCD driver enable
23 BOSE (Connecting to ground)
24 SEC-CS Security ROM chip select
25 SEC-CLK Data shift clock for security ROM
26 SEC-DI Security data
27 SEC-DO Security data
28 SET-SEC1 (Ground pull-down)
29 SET-TIME2 (Vdd pull-up)
30 SET-TIME (Vdd pull-up)
31 P.CONT COM8V power switch
32 ACC CNT ACC 5V power switch
33 STB Power amp. Stand-by
34 LCD ON LCD illumi. on/off
35 TUNER +B Motor antenna power
36 PLL-CE PLL chip select
37 PLL-DO PLL data
38 PLL-CLK Shift clock for PLL data
39 PLL-DI PLL data
40 VSS Ground
41 VDD +5V power supply
42 AREA (Ground pull-down)
43 ST-IND FM stereo detection
44 CA.PON Tape power control
45 CM.PON Tape power control
46 M2 Main motor control
47 M1A Loading motor control
48 M1B Loading motor control
49 T.IN Tape-in detection
50 MSM MS gain contrl
51 A/B Tape side detection
52 M2F Main motor control
53 EQ(MTL) Metal tape mode selection
54 F/R Tape head change
55 DOLBY Dolby NR on/off
56 T.LOAD Tape loading detection
57 MS(PL/FF) MS mode selection
58 MS MS detection
59 REMO3/4 (Ground pull-down)
60 H.BUSOUT Not used
Description I/O (V)
O
O 4.9
O
O
O 4.9
I 0.5
I 0.5
O
O 5.0
I
I 4.9
- 2.4
- 0.7
-
- 2.3
- 1.8
- 4.9
- 4.9
- 4.9
I 4.8
I 0.5
O
-
O
O
I
O
-
- 4.9
- 4.9
O 4.8
O 4.9
O 4.9
O 4.9
O 4.9
O
O
O
I 5.0
-
- 4.9
-
I 0.3
O 4.9
O 4.9
O
O
O
I
O 4.9
I
O
O 4.9
O
O 4.9
I
O
I
-
-
61 NAVI-IN (Vdd pull-up)
62 NC No connection
63 NC No connection
64 NAVI-MUTE Not used
65 BIT1 Tape mode switch
66 END.A Tape end signal
0
67 END.B Tape end signal
68 BIT2 Tape mode switch
0
69 EQ Metal/Normal switchl
0
70 BIT3 Tape mode switch
71 NC No connection
72 NC No connection
73 IC/VPP (Connecting to ground)
0
74 REMO Remote control signal
75 SW.A Audio signal switch
0
76 SW.B Audio signal switch
77 MUTE Not used
78 NC No connection
79 NC No connection
0
80 VSM Phase diff. level detection
81 AMP MUTE Power amp mute
82 AVDD +5V power supply
83 AVREF1 Analog reference voltage
84 AVSS Ground
85 NC (Connecting to ground)
86 NC No connection
87 ACC-DET ACC level detection
0
88 TAPE EJ Tape eject SW
0
89 H.BUS.IN Not used
0
90 GAIN (+5V pull-up)
0
91 IDCEJECT CD disc eject SW
0
92 BAT-DET Battery level detection
0
93 EJ.INH Tape/Disc eject SW
0
94 IDC-SI CD.C serial data
95 RXO Not used
96 TXO Not used
97 IDC-CLK Shift clock for CD.C data
98 IDC-SO CD.C data
99 CD-RESET CD.C reset
100 CDON CD.C controller enable
0
Note :
0
Voltage measuerments are with respect to ground, with a
0
voltmeter (Internal resistance : 10M ohms.)
0
8.2. Display Block
0
IC901 : YEAMLC75853
Pin Port
0
No.
0
1, 2 S1, 2 Disc LED on/off
0
3 S3 Not used
0
4-40 S4-40 LCD segment data
41-43 COM1-3 LCD common
0
44 S41 LCD segment data
0
45-49 KS2-6 Key strobe
50-53 KI1-4 Key data
0
54 KI5 (Connecting to ground)
55 TEST (Connecting to ground)
0
56 VDD +5V power supply
0
57 VDD1 LCD angle
0
58 VDD2 LCD angle
0
59 VSS Ground
-
60 OSC Oscillator terminal
7
HONDA / CQ-EH8160AK
- 4.8
-
-
-
I 4.6
I 1.5
I 2.4
I 4.6
I
I
-
-
-
O 5.0
O
O
-
-
-
I 0.6
O
- 4.9
I 5.0
-
-
-
I 4.5
I 4.6
- 4.8
- 4.8
I 4.7
I 4.5
I 4.4
O 4.0
-
- 4.9
O 4.9
O 1.2
O 4.9
O 4.9
Description I/O (V)
O
-
O 2.5
O 2.5
O 2.5
O 0.9
I
-
-
- 5.1
- 3.3
- 1.7
-
- 3.9
-
-
-
0
0
-
-
0
0
0
-
-
-
0
0
0
-
0
0
-
0
0
0
0