8.1. Main Block
IC701 : C2CBKA000001
Pin
No.
Port
Descriptions
I/O
(V)
FM
(V)
AM
(V)
CD
(V)
1
/RSTOUT
Not used
-
-
-
-
2
NMI
(Connecting to GND)
-
0
0
0
3
VSS
GND
-
0
0
0
4
VDD
+5V power supply
-
4.8 4.8 4.8
5
ILL1
Illumi control
O
0
0
0
6
ILL2
Iiiumi. control
O
2
2
1.2
7
TUNER1.ON
Radio power on/off
O
4.8 4.8 4.8
8
TUNER2.ON
Radio power on/off
O
4.8 4.8 4.8
9
DSP.PWN
DSP power cont.
O
0
0
0
10
LCD.ADR
LCD address
O
0
0
0
11
LCDRST
LCD reset
O
4.8 4.8 4.8
12
LCD/E2.CLK
LCD/SEC. data shift clock
O
0
0
0
13
LCD/E2.DT.I
N
LCD/SEC. serial data
O
0
0
0
14
E2.DT.OUT
Security data
I
0
0
0
15
E2.CS
Security IC selection
O
0
0
0
16
AUDIO.ON
Audio power on/off
O
4.8 4.8 4.8
17
VSS
GND
-
0
0
0
18
VDD
+5V power supply
-
4.8 4.8 4.8
19
I2C.DATA
DSP/AF.SW data
O
4.8 4.8 4.8
20
I2C.CLK
Data shift clock
O
4.8 4.8 4.8
21
F/E.DATA
Tuner control data
O
0
0
0
22
F/E.CLK
Data shift clock
O
0
0
0
23
F/E.STP
Tuner control
O
2.9 3.7 3.8
24
F/E.ENA
Tuner pack enable
O
0
0
0
25
VSS
GND
-
0
0
0
26
VDD
+5V power supply
-
4.8 4.8 4.8
27
FIELD.1
Field strength detection
I
0.9 0.6 0.6
28
N.C.1.1
Noise level detection
I
0
0
0
29
PHOTO
Photo sensor data
I
1.2 0.8 1.9
30
MP.1
FM
multipath
interference
detection
I
2.9
0
0
31
DEV.1
FM deviation
I
0
2.3 2.3
32
ANT.V
ANT1 current intensity
I
0.5 0.5 0.5
33
IF.V
ANT2 current intensity
I
0
0
0
34
MP
FM
multipath
interference
detection
I
0
0
0
35
VA.REF
+5V power suooly
-
4.8 4.8 4.8
36
VA.GND
GND
-
0
0
0
37
NC
No connection
-
-
-
-
38
NC
No connection
-
-
-
-
39
6.1V DET
+B level detection
I
4.8 4.7 4.6
40
+B MONI.
+B level detection
I
2.9 2.8 2.7
41
VSS
GND
-
0
0
0
42
VDD
+5V power supply
-
4.8 4.8 4.8
43
BAT.DET
+B level detection
I
4.8 4.6 4.7
44
P.SW
Power switch
I
4.8 4.3 4.5
45
T.MUTE
Tape mute
O
4.8 4.6 4.6
46
NC
No connection
-
-
-
-
47
CD.A.MUT/CD
.SW1
Disc-in SW
I
0
0
0
48
STBY
Power Amp stand-by
O
4.8 4.8 4.8
49
LCD.MONI
LCD
I
4.8 4.3 4.4
50
RDS.CLK
RDS data shift clock
I
1.5 1.5 1.5
51
VSS
GND
-
0
0
0
52
VDD
+5V power supply
-
4.8 4.8 4.8
53
DAB.RX0
Not used
-
-
-
-
54
DAB.TX0
Not used
-
-
-
-
55
NC
No connection
-
-
-
-
56
NC
No connection
-
-
-
-
57
RDS.DATA
RDS data
I
1.1 1.1 1.1
58
NC
No connection
-
-
-
-
59
NC
No connection
-
-
-
-
60
NC
No connection
-
-
-
-
61
CDC.REMO
CD CH remote data
O
4.8
0
0.2
62
CDC.DATA
CD CH data
I
4.8 4.8 4.8
63
KLIN.OUT
K-LINE data
O
4.8
0
4.8
Pin
No.
Port
Descriptions
I/O
(V)
FM
(V)
AM
(V)
CD
(V)
64
KLIN.IN
K-LINE data
I
4.8 4.8 4.8
65
NC
No connection
-
-
-
-
66
CDC.CLK
CD CH clock
I
4.8 4.8 4.8
67
BOSE
BOSE Amp connection
I
4.8 4.6 4.8
68
VDD
+5V power supply
-
48
4.8 4.8
69
VSS
GND
-
0
0
0
70
N.CNTR
NAVI. control
I
4.8 4.6 4.7
71
EXT.AMP.ON
Ext Amp power control
O
0
4.8 4.8
72
CAN.N.ERR
CAN-BUS error
I
4.8
0
4.8
73
CAN.EN
CAN-BUS driver enable
O
0
4.8
0
74
CAN.STB
BUS data strobe
O
0
1.9
0
75
CAN.RX
CAN-BUS data
I
4.8 2.2 2.2
76
CAN.TX
CAN-BUS data
O
4.8
0
2.4
77
CD.RST
CD reset
O
4.8 4.8 4.8
78
VDD
+5V power supply
-
4.8 4.8 4.8
79
VSS
GND
-
0
0
0
80
/RD
Not used
-
-
-
-
81
/WR/WRL
Not used
-
-
-
-
82
/READY
Not used
-
-
-
-
83
ALE
Not used
-
-
-
-
84
/EA
(+5V pull-up)
-
4.8 4.8 4.8
85
MUTE
Mute
O
4.8 4.8 4.8
86
KO.0
Key scan
O
0
0.8 0.8
87
KO.1
Key scan
O
0
0.8 0.7
88
KO.2
Key scan
O
0
0.8 0.7
89
KO.3
Key scan
O
0
0.8 0.7
90
KO.4
Key scan
O
0
0.8 0.7
91
NC
No connection
-
-
-
-
92
NC
No connection
-
-
-
-
93
VDD
+5V power supply
-
4.8 4.8 4.8
94
VSS
GND
-
0
0
0
95
NC
No connection
-
-
-
-
96
KI.0
Key data
I
0
0
0
97
KO.5
Key scan
O
0.7 0.8 0.7
98
NC
No connection
-
-
-
-
99
NC
No connection
-
-
-
-
100 AF.MUTE
AF mute
O
0
0
0
101 NC
No connection
-
-
-
-
102 DSP RESET
DSP reset
O
0
0
0
103 M2
Not used
-
-
-
-
104 NC
No connection
-
-
-
-
105 NC
No connection
-
-
-
-
106 NC
No connection
-
-
-
-
107 CD SW3
Audio mute
I
0
0
0
108 KI.1
Key data
I
0
0.6
0
109 KI.2
Key data
I
1
0.7
0
110 KI.3
Key data
I
1
0.7 0.7
111 VDD
+5V power supply
-
4.8 4.8 4.8
112 VSS
GND
-
0
0
0
113 KI.4
Key data
I
1
0.7 0.7
114 NC
No connection
-
-
-
-
115 CD.SIMO
CD serial data
O
0
0
0
116 CD STP/STA
CD start/stop
O
0
0
4.8
117 CD.SOMI
CD serial data
I
0
4.8 4.3
118 CD.SCKM
CD data shift clock
O
4.8 4.8 4.8
119 CD.ON
CD power control
O
4.8 4.8 4.8
120 NC
No connection
-
-
-
-
121 VDD
+5V power supply
-
4.8 4.8 4.8
122 VSS
GND
-
0
0
0
123 XTAL2
Crystal oscillator
-
2.2 2.2 2.2
124 XTAL1
Crystal osillator
-
2.1 2.1 2.1
125 VSS
GND
-
0
0
0
126 XTAL3
Crystal oscillator
-
1.2 1.2 1.2
127 XTAL4
Crystal oscillator
-
2
2
2
128 /RSTIN
Reset input
I
4.7 4.7 4.7
Note : Voltage measuerments are with respect to ground, with
a voltmeter (internal resistance : 10M ohms).
8 TERMINALS DESCRIPTION
9
AUDI / CQ-JA1070L / CQ-JA1071L / CQ-JA1072L / CQ-JA1073L / CQ-JA1074L
Содержание CQ-JA1070L
Страница 4: ...6 WIRING CONNECTION 4 AUDI CQ JA1070L CQ JA1071L CQ JA1072L CQ JA1073L CQ JA1074L ...
Страница 5: ...7 BLOCK DIAGRAM 7 1 Main Block 5 AUDI CQ JA1070L CQ JA1071L CQ JA1072L CQ JA1073L CQ JA1074L ...
Страница 6: ...7 2 Display Block 6 AUDI CQ JA1070L CQ JA1071L CQ JA1072L CQ JA1073L CQ JA1074L ...
Страница 7: ...7 3 AMP Block 7 AUDI CQ JA1070L CQ JA1071L CQ JA1072L CQ JA1073L CQ JA1074L ...
Страница 8: ...7 4 CD Servo Block 8 AUDI CQ JA1070L CQ JA1071L CQ JA1072L CQ JA1073L CQ JA1074L ...
Страница 13: ...IC601 C0GBY0000004 IC901 C0GBY0000003 13 AUDI CQ JA1070L CQ JA1071L CQ JA1072L CQ JA1073L CQ JA1074L ...
Страница 22: ...11 EXPLODED VIEW Unit 22 AUDI CQ JA1070L CQ JA1071L CQ JA1072L CQ JA1073L CQ JA1074L ...
Страница 24: ...13 EXPLODED VIEW CD Deck 24 AUDI CQ JA1070L CQ JA1071L CQ JA1072L CQ JA1073L CQ JA1074L ...
Страница 25: ...16 SCHEMATIC DIAGRAM 2 16 1 AMP Block AUDI CQ JA1070L CQ JA1071L CQ JA1072L CQ JA1073L CQ JA1074L 33 ...
Страница 26: ...16 2 Tuner Block AUDI CQ JA1070L CQ JA1071L CQ JA1072L CQ JA1073L CQ JA1074L 34 ...
Страница 27: ...16 3 Main Block AUDI CQ JA1070L CQ JA1071L CQ JA1072L CQ JA1073L CQ JA1074L 35 ...
