Terminals Description - Panasonic CQ-C1001W1 Service Manual

CQ-C1001W1

10 TERMINALS DESCRIPTION

10.1. Main Block
IC601 : LC7237819C89
Pin Port Description
No.
1 XIN 4. 5 MHz X'tal and
Connection
2 TEST2 GND connection
3 VREG Bypass
connected.
4 VSSCPU GND connection
5 CDC_DAT CD changer data
A
6 N.C. None
7 CDC_CLK CD changer clock
8 CDC_REM CD changer
_OUT out
9 LCD_DO LCD data output
10 LCD_DI LCD data input
11 LCD_CLK LCD clock
12 LCD_CE LCD chip
output
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_EM CD eject
18 CD_LM CD loading
19 CD_S/L CD
connection
20 CD_WRQ CD WRQ connection
21 CD_INSW CD insert SW input I
1
22 CD_SW2 CD MECHA SW2
23 CD_LIMI CD limit SW
T_SW
24 CD_DRF CD DRF
25 CD_RST CD reset
26 CD_DMUT CD mute
E
27 N.C. None
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
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
51 AMP_MUT Amp mute
E
52 N.C. None
53 SSC Tuner
sensitivity change
54 AF_MUTE AF mute
55 I2C_DAT Electronic
A data
I/O(V) FM(V) AM(V) CD(V)
I 2.4
I 0
condenser O 2.9
- 0
I 0.01
O 0.01
I 0
Remote O 0.01
I 5.1
O 4.95
O 5
enable O 0.1
I 5.3
O 0.01
O 5
O 0.01
O 0.02
O 0.01
24PIN O 0.01
I 5.3
0.1
I 5
I 0
I 0
O 5
O 0
O 0
O 0
I 5.18
I 0
I 0
I 0
O 0
O 0
O 0
O 0
O 0
O 0
supply of - 5
- 0
O 0
O 0
O 0
O 0
O 0
O 0
O 0
O 0
O 5
O 5
O 5
O 0.03
search O 0.06
O 5
VOL O 5
Pin Port
No.
56 I2C_CLK Electronic
2.49 2.48
57 ANT_CNT Motor
0 0
58 POWER_L
2.99 2.99
ED
59 N.C.
0 0
60 N.C.
0.01 0.01
BZ_OUT
)
0.01 0
61 N.C.
0.01 0.01
62 N.C.
0.01 0.01
63 N.C.
64 N.C.
5.17 5.17
65 N.C.
5.01 4.92
66 TEL_MUT
5.14 5.12
E
0.18 0.23
67 BATT
68 MODE_B
5.27 4.92
69 RDS_CLK RDS clock
0.01 5.12
70 REM_IN
5.17 5.1
71 MODE_A
0.01 0.4
72 CDC_STB CD
0.02 0.02
0.01 5.15
73 NC
0 0
74 MONO
75 AM_MODE AM change
5.29 0.1
76 FM_MODE FM change
0.1 0.1
77 N.C.
78 INIT_C
5.14 5.13
79 INIT_B
0 5.26
80 INIT_A
81 VSSADC
0 5.15
82 RDS_DAT
5.17 5.14
A
0 0
83 ST
84 SD_FM/A
0 0
M
0 5.18
85 N.C.
5.18 0
86 RESET
0 0
87 ACC
0 0
88 N.C.
0 0
89 N.C.
0 0
90 FM/AM_I
0 0
FC
0 0
91 N.C.
0 0
92 SUBPD
0 0
93 VDDPLL
0 5.14
5.17 0
94 N.C.
95 OSC_FM/
0 0
AM
0 0
96 VSSPLL
0 0
97 N.C.
0 0
98 EO1
0 0
0 0
99 TEST1
0 0
100 XOUT
0.02 0.02
0 0
5.15 5.14
5.15 5.13
5.15 5.15
0.02 0.02
Note 1 :
0.06 0.06
Voltage measuerments are with respect to ground, with a
5.17 5.15
voltmeter (internal resistance : 10M ohms).
5.17 5.16
6
Description I/O(V)
VOL O
clock
antena O
control
Power LED O
None O
( None O
None O
None O
None O
None O
None O
External MUTE I
input
Battery detection I
ROTARY B input I
I
Remocon data input I
ROTARY A input I
changer strobe I
input
None O
Compulsion MONO ON O
O
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 O
Power supply of -
PLL
None I
FM/AM osc input I
None -
None O
PLL phase O
comparison error
output
GND connection I
4. 5 MHz X'tal and O
Connection
FM(V) AM(V) CD(V)
5 5.17 5.16
5 5.17 5.17
0.1 0.17 0.17
0.03 0.02 0
0.03 0.02 0
0.03 0.02 0
0.03 0.02 0
0.03 0.02 0
0.03 0.02 0
0.03 0.02 0
5.2 5.33 5.33
5.2 5.33 5.33
0.54 0.62 0.02
2.65 2.64 2.63
5 5.12 5.11
0.6 0.59 0.06
0 0.62 0.06
0.03 0.03 0
0.03 0.03 0.03
8 0.06 8.06
0.08 8.06 0.08
0.1 0 0
0 0 0
2.5 5.15 5.14
3.23 3.25 3.24
0 0 0
0.3 0.01 2.56
5.3 5.25 0.34
3.2 3.51 0.32
0 0 0
OFF OFF OFF
5.3 5.37 5.42
0 0 0
0 0 0
1.4 1.45 1.45
0.1 0 0
2 2.09 1.39
5 5.16 OFF
0 0 0
1.4 1.36 1.43
0 0 0
0.3 0.17 0.21
2 2.08 1.38
0 0 0
2.5 2.56 2.56