Terminals Description - Honda CQ-JH8061Z Service Manual

8 TERMINALS DESCRIPTION

8.1. Main Block
IC600 : C2BBGE000242
Pin Port
No.
1 /NAVI IN NAVI mute input
2 ST IN FM stereo detection
3 Ga input (+5V pull-up)
4 /ILM Illumination on
5 /POW SW Power switch input
6 IC CLK Power cont. IC clock
7 BEEP Beep output
8 SEC DI Security data0 output
9 VSS Ground
10 SEC DO Srcurity data output
11 PLL/VOL CLK PLL/Vol. cont clock
12 PLL/VOL DATA PLL/Vol. cont data
13 VOL CLK Vol. cont clock
14 IC STBY Power IC stand-by
15 IC DATA Power IC control data
16 IC LATCH Power IC data latch
17 CH CONT CD changer BUS data
18,19 SET S0, 1 Setting value strobe
20-22 SET R0-2 Setting Value return
23 ACC DROP ACC level detection
24 VSS Ground
25 F MUTE Front mute
26 R MUTE Rear mute
27 CD RESET CD reset
28 /SEC LED Security LED on/off
29 VOL A Rotary encoder signal
30 VOL B Rotary encoder signal
31 PLL DI PLL data input
32 PLL STB PLL strobe
33 SEC CLK Security clock
34 SEC CS Security IC chip enable
35 /RESET Reset input
36 CH IN CD changer detection
37 /CD EJECT CD eject SW
38 FCONT1 OSC control
39 FCONT2 OSC control
40 VDD +5V power supply
41 X2 Crystal oscillator
42 X1 Crystal oscillator
43 IC (VSS) (Connecting to ground)
44 XT2 Crystal oscillator
45 XT1 Crystal oscillator
46 AVSS Ground
47 V AM/FM Radio signal strongth
48 BASS Bass setting level
49 TRE Treble setting level
50 FAD Fader setting level
51 BAL Balance setting level
52 RMT CONT Remote control
53 TEMP IN Temperature input
54 BAT DROP Battery level detection
55 AVDD +5V power supply
56 AVREF +5V power supply
57 LCD DATA LCD data output
58 LCD DI LCD data input
59 LCD CLK LCD clock
60 LCD STB LCD strobe
61 TIME ACC (Ground pull-down)
62 SIM CD data input
63 SOM CD data output
64 SCKM CD data clock
Note : Voltage measuerments are with respect to ground, with
a voltmeter (internal resistance : 10M ohms).
Descriptions I/O Vol
(V)
I 4.5
I 0.3
I 4.5
I 4.5
I 4.2
O
O
I
-
O
O
O
O
O 4.9
O 4.9
O 4.9
O
O
I
I 3.8
-
O
O
O 4.0
O 4.7
I 0.8
I 0.8
I
O
O
O
I 4.4
I 4.7
I 4.4
O
O 4.7
- 4.9
- 2.7
- 1.1
-
- 2.4
- 0.7
-
I 0.2
I 2.4
I 2.4
I 2.4
I 2.4
I 5.0
I 3.0
I 4.3
- 4.9
- 5.0
O
I 4.7
O
O
-
I 0.2
O 1.4
O 4.8
8.2. Display Block
IC901 : C0HBA0000017
Pin Port
No.
1 P1 Disc LED control
2 P2 Illumi. dimmer control
3-8 - No connection
9-39 SEG9-39 LCD segment data output
40 SEG40 No connection
0
41-43 COM1-3 LCD common output
0
44 S41 No connection
0
45-48 KS2-5 Key scan signal
0
49 KS6 No connection
0
50-53 KI1-4 Key return signal
0
54 KI5 (Connecting to ground)
0
55 TEST (Connecting to ground)
0
56 VDD +5V power supply
57 VDD1 Ground through capacitor
58 VDD2 Ground through capacitor
59 VSS Ground
0
60 OSC CR oscillator terminal
0
61 DO Key data output
0
62 CE Chip enable
63 CLK LCD clock
0
64 DI LCD data
0
0
0
0
0
0
0
0
0
0
0
0
0
7
HONDA / CQ-JH8061Z / CQ-JH8062Z
Descriptions I/O Vol
(V)
O
O
-
O 2.5
-
O 2.5
-
O 0.9
-
I
-
-
- 5.1
- 3.3
- 1.7
-
- 3.9
O 4.4
I
I
I
0
0
-
-
-
-
0
0
0
0
0
0
0