Panasonic CQ-TS0920FB Service Manual ▷ View online
6 BLOCK DIAGRAM
6.1. Main Block
5
CQ-TS0920FB
6.2. Display, SW/VOL. Block
6
CQ-TS0920FB
6.3. CD Servo Block
7
CQ-TS0920FB
IC601 : C2CBHF000062
Pin
No.
Port
Description
I/O
FM
(V)
AM
(V)
CD
(V)
1
MUTE
Audio Mute
O
0
0
0
2
ILL-ON(NC)
-
-
-
-
-
3
Acc.ON
ACC Power Control
O
6.5
6.5
6.5
4
AMP-ON
AMP Power Control
O
6.5
6.5
6.5
5
CD.P.ON
CD Power Control
O
6.5
6.5
6.5
6
CD-RESET CD Reset Signal
O
6.5
6.5
6.5
7
CD-ON
CD ON signal
O
0
0
6.5
8
CD-SCKM
CD CPU Serial Data Clock
O
6.5
6.5
6.5
9
CD-SOM
CD CPU Serial Data
I
0
0
3.5
10 CD-SIM
CD CPU Serial Data
O
0
0
3.6
11 RESET
Reset Signal
I
6.2
6.5
6.5
12 XT2
Crystal Oscillator
I
3.1
3.1
3.1
13 XT1
Crystal Oscillator
O
2.8
2.8
2.8
14 VSS
Ground
-
0
0
0
15 X2
Crystal Oscillator
I
3.2
3.2
3.2
16 X1
Crystal Oscillator
O
3.0
3.0
3.0
17 REGOFF
Connect to +5V
-
6.5
6.5
6.5
18 REGC
Connect to +5V
-
6.5
6.5
6.5
19 VDD
+5V Power Supply
-
6.5
6.5
6.5
20 FCONT2
Frequency Control Out2
O
6.5
6.5
6.5
21 FCONT1
Frequency Control Out1
O
0
0
0
22 (NC)
-
-
-
-
-
23 (NC)
-
-
-
-
-
24 (NC)
-
-
-
-
-
25 (NC)
-
-
-
-
-
26 (NC)
-
-
-
-
-
27 (NC)
-
-
-
-
-
28 (NC)
-
-
-
-
-
29 (NC)
-
-
-
-
-
30 SW1
SW1 (Disc In) Output
O
0
0
4.8
31 SW3
SW3 (Disc Out) Output
O
0
0
4.9
32 LCD-CE
(NC)
-
-
-
-
-
33 LCD-CLK
(NC)
-
-
-
-
-
34 LCD-DI
(NC)
-
-
-
-
-
35 LCD-DO
(NC)
-
-
-
-
-
36 (NC)
-
-
-
-
-
37 (NC)
-
-
-
-
-
38 SEEK-
SD/VC
Connect to Ground
-
0
0
0
39 IF
Connect to Ground
-
0
0
0
40 VSS
Ground
-
0
0
0
41 VDD
+5V Power Supply
-
6.5
6.5
6.5
42 (NC)
-
-
-
-
-
43 KS4 (NC)
-
-
-
-
-
44 KS3 (NC)
-
-
-
-
-
45 KS2 (NC)
-
-
-
-
-
46 KS1 (NC)
-
-
-
-
-
47 (NC)
-
-
-
-
-
48 KR3
Key Return Output 3
I
0
0
0
49 KR2
Key Return Output 4
I
0
0
0
50 KR1
Key Return Output 5
I
0
0
0
51 (NC)
-
-
-
-
-
52 POWER
Power Switch Signal
I
6.5
6.5
6.5
53 (NC)
-
-
-
-
-
54 PLL-DO
PLL Data Input
I
2.5
0
0
55 PLL-CLK
PLL Clock Output
O
0
0
0
Pin
No.
Port
Description
I/O
FM
(V)
AM
(V)
CD
(V)
56 PLL-DI
PLL Data Output
O
0
0
0
57 PLL-CE
PLL Chip Enable Output
O
0
0
0
58 (NC)
-
-
-
-
-
59 (NC)
-
-
-
-
-
60 (NC)
-
-
-
-
-
61 (NC)
-
-
-
-
-
62 NC(ASTB)
-
-
-
-
-
63 (NC)
-
-
-
-
-
64 (NC)
-
-
-
-
-
65 RDS-CLK
RDS Clock Output
O
3.2
3.2
3.2
66 RDS-DATA RDS Data Input
I
3.5
3.2
3.2
67 (NC)
-
-
-
-
-
68 RMODE
Radio Mode Signal Output
O
6.5
6.5
0
69 SD.ST
Diversity Field Strength
Input
Input
I
6.5
6.5
0.7
70 (NC)
-
-
-
-
-
71 (PWM0)NC
-
-
-
-
-
72 (PWM1)NC
-
-
-
-
-
73 TESTMOD
E
Connect to Ground
-
0
0
0
74 VSM
Radio Signal Strength
I
0
0
0
75 MP
MP Signal
I
0
0
0
76 NOISE
Noise Detect
I
0.6
0
0
77 (NC)
-
-
-
-
-
78 RDS-MUTE Radio Mute Output (for
RDS)
O
0
6.5
0
79 TEST
Test Signal
I
6.5
6.5
6.5
80 VOL CLK
Volume Control Clock
O
0
0
0
81 VOL DATA Volume Control Data
O
0
0
0
82 AVDD
Analog Power Supply
-
6.5
6.5
6.5
83 AVREF1
Analog Voltage Reference1
-
6.5
6.5
6.5
84 AVSS
Ground
-
0
0
0
85 RX
AVC-LAN Data Input
I
0
0
0
86 TX
AVC-LAN Data Output
O
0
0
0
87 (NC)
Connect to Ground
-
0
0
0
88 INP0(NC)
Connect to Ground
-
0
0
0
89 INP1(NC)
Connect to +5V
-
6.5
6.5
6.5
90 +B-DET
+B Detect
I
6.5
6.5
6.5
91 INP3(NC)
Connect to +5V
-
6.5
6.5
6.5
92 ACC-DET
ACC Detect
I
6.5
6.5
6.5
93 EJECT
CD Eject Switch
I
6.5
6.2
6.5
94 (NC)
Connect to +5V
-
6.5
6.5
6.5
95 ILL-DET
(NC)
-
-
-
-
-
96 FM/AM
AM/FM Select Output
O
6.5
0
0
97 R.ON
Radio ON Signal
O
6.5
6.5
0
98 (NC)
-
-
-
-
-
99 BEEP
Beep Sound Input
I
0
0.3
0.7
100 (NC)
-
-
-
-
-
7 TERMINALS DESCRIPTION
7.1. Main Block
8
CQ-TS0920FB
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