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