Terminals Description - Panasonic CQ-C1110AN Service Manual
Cd player/receiver
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Also See for CQ-C1110AN:
- Installation instructions (2 pages) ,
- Service manual (28 pages) ,
- Operating instructions (2 pages)
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10 TERMINALS DESCRIPTION
10.1. Main Block
IC601 : C2CBHF000322
Pin
Port
Description
No.
1
NC
(Ground pull down)
2
NC
(Ground pull down)
3
NC
(Ground pull down)
4
AVSS
Ground
5
AF_MUTE
AF mute
6
AMP_CNT
Amp control
7
AVREF1
(Conecting to +5V)
8
CD_S0
CD data
9
CD_SI
CD data
10 CD_SCK
CD clock
11 CDC_DATA(NC) No connection
12 BATT
BATT detection
13 CDC_CLK(NC)
No connection
14 REW_OUT(NC) No connection
15 BZ_OUT
Buzzer signal output
16 PLL_D0
PLL data
17 PLL_DI
PLL data
18 PLL_CLK
PLL clock
19 PLL_CE
PLL chip enable
20 NC
No connection
21 NC
No connection
22 MUTE
Mute control output
23 NC
No connection
24 CD_STB
CD strobe
25 CD_AO
CD AO
26 CD_RST(NC)
No connection
27 CD_RFOK
CD RFOK
28 CD_LOCK
CD lock
29 CD_LIMIT
CD limit
30 CD_SW2
CD SW2
31 NC
No connection
32 NC
No connection
33 VSS1
Ground
34 NC
No connection
35 ST
FM stereo signal input
36 SCL
Audio control clock
37 SDA
Audio control data
38 S_LED(NC)
No connection
39 NC
No connection
40 NC
No connection
41 LCD_DI
LCD driver data
42 LCD_DO
LCD driver data
43 LCD_CLK
LCD driver clock
44 LCD_CE
LCD driver chip enable
45 POW_LED
Power LED
46 ANT_CNT(NC)
No connection
47 ILL_CNT(NC)
No connection
48 NC
No connection
49 REM.IN_SUB
Remote control sub data
50 NC
No connection
51 NC
No connection
52 NC
No connection
53 NC
No connection
54 TEL MUTE
TEL mute
55 PANEL
PANEL in detection
56 CD_CNT
CD power control
57 PWR_CNT
Main power control
58 NC
No connection
59 RDS_DATA
RDS data input
60 RESET
System reset
61 REM_DATA
Remote control data
Pin
No.
62 CD_SW1
I/O
(V)
63 RDS_CLK
FM AM CD
64 CDC_STB
I
0
0
0
65 ROT.1
I
0
0
0
66 ROT.2
I
0
0
0
67 VSS0
-
0
0
0
68 VDD1
O/I
5
5
5.1
69 X2
O
5
5
5.1
70 X1
-
5
5
5.1
71 VPP
I
0
0
0
72 XT2
O
0
0
2.8
73 XT1
O
0
0
5
74 VDD0
-
-
-
-
75 AVREF
I
5
5
5
76 VSM
-
-
-
-
77 ACC
-
-
-
-
78 INIT_A
O
0
0
0
79 NC
I
5.1 5.1 5.1
80 NC
O
0
0
0
O
5
5
5.1
O
0
0
0
10.2. Display Block
-
-
-
-
-
-
-
-
O
5
5
5.1
Pin No.
-
-
-
-
1-35
-
0
0
5
36-39
-
0
0
4.4
40-43
-
-
-
-
44
I
0
0
4.9
45-49
I
0.5 0.3 4.9
50-54
I
0
0
5
55
I
5
5
0
56
-
-
-
-
57
-
-
-
-
58
-
0
0
0
59
-
-
-
-
60
I
5
5.1
5
61
O
5
5
5.1
62
I/O
5
5
5.1
63
-
-
-
-
64
-
-
-
-
-
-
-
-
O
0
0
0
I
5
5
5
O
0
0
0
O
0
0
0
O/I
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
I
5
5
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
I
5
5
5
I
4.8 4.8 4.8
O
0
0
5
O
5
5
5.1
-
-
-
-
I
2.8
0
2.8
I
5
5
5.1
I
5
5
5
7
CQ-C1120AN / CQ-C1120GN / CQ-C1110AN / CQ-C1110GN / CQ-C1100VN
Port
Description
CD SW1 signal input
RDS clock input
Changer strobe signal
Rotary encoder signal 1
Rotary encoder signal 2
Ground
+5V power supply
Crystal oscillator
Crystal oscillator
Vpp
SUB Crystal oscillator
SUB Crystal oscillator
+5V power supply
+5V power supply
FM/AM SD input
ACC detection
(+5V pull up)
(Ground pull down)
(Ground pull down)
IC901 : YEAMLC75854T
Port
Description
S1-35
LCD segment data
NC
No connection
COM1-4
LCD common
KS1
Not used
KS2-6
Key scan
Kl1-5
Key data
TEST
(Connecting to ground)
VDD
+5V power supply
VDD1
VDD1 filter terminal
VDD2
VDD2 filter terminal
VSS
Ground
OSC
Oscillator terminal
DO
Key data output
CE
LCD driver chip enable
CLK
LCD clock
DI
LCD data
I/O
(V)
FM AM CD
I
0
0
0
I
2.6 2.5 2.6
I
0
0
0
I
5
5
5.1
I
5
5
5.1
-
0
0
0
-
5
5
5.1
-
2.8 2.8 2.8
I
2.6 2.6 2.6
-
0
0
0
-
2.8 2.8 2.8
I
2.5 2.5 2.5
-
5
5
5.1
-
5
5
5.1
I
0.5 0.8
0
I
5.2 5.2 5.2
I
5
5
5.1
I
0
0
0
I
0
0
0
I/O
(V)
O
2.5
-
-
O
2.5
-
-
O
5
I
0
-
0
-
5
-
3.3
-
1.7
-
0
-
3.9
O
5
I
0
I
4.9
I
4.9
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