Terminals Description - Panasonic CQ-C1323NW Service Manual

CQ-C1323NW

10 TERMINALS DESCRIPTION

10.1. Main Block
IC601 : LC7237849D10
Re Part No. Part Name &
f. Description
No
.
1 XIN 4. 5
Connection
2 TEST2 GND connection
3 VREG Bypass condenser
connected.
4 VSSCPU GND connection
5 N.C. None
(CDC_DATA)
6 N.C. None
7 N.C. None
(CDC_CLK)
8 CDC_REM_OU CD changer Remote out
T
9 LCD_DO LCD data output
10 LCD_DI LCD data input
11 LCD_CLK LCD clock
12 LCD_CE LCD chip enable output O
13 CD_DO CD data output
14 CD_DI CD data input
15 CD_CLK CD clock
16 CD_CE CD chip enable
17 CD_LM+ CD eject
18 CD_LM- CD loading
19 CD_S/L CD 24PIN connection
20 SUB_RDY CD INTB1 connection
21 CD_INSW1 CD insert SW input
22 CD_SW2 CD MECHA SW2
23 CD_LIMIT_S CD limit SW
W
24 CD_MUTE CD Mute
25 CD_RST CD reset
26 CD_DMUTE CD_BATT
27 N.C. None
(CDC_CNT)
28 N.C. None
29 PANEL Panel detect
30 N.C. GND connection
31 N.C. GND connection
32 N.C. GND connection
33 N.C. None
34 N.C. None
35 N.C. None
36 N.C. None
37 N.C. None
38 N.C. None
39 VDDPORT Power supply of PORT
40 VSSPORT GND of PORT
41 N.C. None
42 N.C. None
43 N.C. None
44 N.C. None
45 N.C. None
46 N.C. None
47 N.C. None
48 N.C. None
49 PWR_CNT Power control
50 AMP_CNT Amp stand-by
I/O(V) FM(
V)
MHz X'tal and I 2.5
2
I 0
O 2.9
4
- 0
- -
- -
- -
O 0
I 5.2 5.21 5.21
O 5.0
1
O 5.1
4
0.1
7
I 5.3
6
O 0
O 4.9
6
O 0
O 0
O 0
O 0
I 0.1
2
I 0.1 0.1
I 5.1
5
I 0
I 5.3
3
O 0
O 0
- -
- -
I 5.2
1
I 0
I 0
I 0
- -
- -
- -
- -
- -
- -
- 5.1
7
- 0
- -
- -
- -
- -
- -
- -
- -
- -
O 5.1
5
O 5.1
5
Re Part No.
f.
AM(V CD(V
No
) )
.
51 AMP_MUTE
2.54 2.53
52 N.C.
53 SSC
0 0
2.95 2.95
54 AF_MUTE
0 0
55 I2C_DATA
- -
56 I2C_CLK
- -
- -
57 ANT_CNT
0 0
58 POWER_LED
59 N.C.
5.04 5.01
60 N.C. (
BZ_OUT )
5.16 5.16
61 N.C.
62 N.C.
0.17 0.17
63 N.C.
64 N.C.
5.38 3.9
65 N.C.
66 TEL_MUTE
0 4.74
67 BATT
4.98 4.96
68 MODE_B
0 1.57
69 RDS_CLK
0 0
70 REM_IN
0 0
0 5.19
71 MODE_A
0.1 5.22
72 N.C.
0.1
(CDC_STB)
5.7 0.1
73 NC
74 MONO
0 5.17
75 AM_MODE
5.35 5.35
76 FM_MODE
0 5.13
77 N.C.
0 5.18
78 INIT_C
- -
79 INIT_B
- -
80 INIT_A
5.22 5.22
81 VSS
0 0
82 RDS_DATA
0 0
83 ST
0 0
- -
84 SD_FM/AM
- -
85 N.C.
- -
86 RESET
- -
- -
- -
5.19 5.19
87 ACC
88 N.C.
0 0
89 N.C.
- -
90 FM/AM_IFC
- -
- -
91 N.C.
- -
92 SUBPD
- -
93 VDDPLL
- -
- -
94 N.C.
- -
95 OSC_FM/AM
5.17 5.17
96 VSSPLL
5.17 5.17
97 N.C.
6
Part Name & I/O(V) FM(
Description
Amp mute O
None -
Tuner search O
sensitivity change
AF mute O
Electronic VOL data O
Electronic VOL clock O
Motor antena control O
Power LED O
None -
None -
None -
None -
None -
None -
None -
External MUTE input I
Battery detection I
ROTARY B input I
RDS clock I
Remocon data input I
ROTARY A input I
None -
None -
Compulsion MONO ON O
AM change O
FM change O
GND connection I
Initial value C I
Initial value B I
Initial value A I
GND connection -
RDS data I
FM stereo input I
Signal detection I
GND connection I
Reset Input I
Power supply I
GND connection I
GND connection I
FM/AM IF input I
GND connection I
None -
Power supply of PLL -
GND connection I
FM/AM osc input I
GND connection -
None -
AM(V CD(V
V) ) )
5.1 5.19 5.19
7
- - -
0 0 0
5.1 5.19 5.19
7
5.1 5.19 5.19
7
5.1 5.19 5.19
7
5.1 5.19 0
7
0.1 0.16 0.13
5
- - -
- - -
- - -
- - -
- - -
- - -
- - -
0 0 0
5.1 5.2 5.2
9
5.1 5.17 5.17
0 0 0
5.1 5.14 5.12
2
5.1 5.17 5.16
6
- - -
- - -
0 0 0
8.1 0.13 8.24
9
0.1 8.18 8.24
3
0 0 0
0 0 0
5.1 5.17 5.17
5
1.9 1.94 1.94
3
0 0 0
0 0 0
5.3 5.38 5.39
7
3.3 3.28 0
0 0 0
5.2 5.2( 5.2(
(PW PWR EJEC
R OFF) T)
OFF
)
5.4 5.4 5.41
0 0 0
0 0 0
1.4 1.47 0
6
0 0 0
- - -
5.1 5.19 5.2
8
0 0 0
1.4 1.39 0
6
0 0 0
- - -