Read Panasonic CQ-RG133W1 Service Manual online
IC601 : YEMLC72358N
Pin
No.
Port
Descriptions
I/O
(V)
(V)
FM
(V)
AM
(V)
TAPE
(V)
66
MODE B
MODE B
I
0
0
0
1
XIN
Crystal Oscilator
I
2
2
2
2
TEST2
TEST2
I
0
0
0
3
SI0/PG3
CD Changer Data
I
0
0
0
4
SO0/PG2
-
O
-
-
-
5
SCK0/PG1
CD Changer Clock
I
0
0
0
6
PGO
Remoto Data Output
O
0
0
0
7
SI1/PF3
LCD Data Output
I
4.2
4.4
4.2
8
SO1/PF2
LCD Data input
O
0
5
0
9
SCK1/PF1
LCD Clock
O
5
5
5
10
PF0
LCD Chip Enble
O
0
0
0
11
SI2/PE3
-
O
-
-
-
12
SO2/PE2
ALPS
Rotary
Encoder
Input
I
4.8
4.7
5
13
SCK2/PE1
In / Out Detection
I
1
1
1
14
PE0
-
O
-
-
-
15
PD3
-
O
-
-
-
16
PD2
-
O
-
-
-
17
PD1
-
O
-
-
-
18
PD0
-
O
-
-
-
19
PC3
-
O
-
-
-
20
PC2
-
O
-
-
-
21
PC1
-
O
-
-
-
22
PC0
-
O
-
-
-
23
PB3
-
O
-
-
-
24
PB2
-
O
-
-
-
25
PB1
-
O
-
-
-
26
PB0
-
O
-
-
-
27
PA3
(Connect to Ground)
I
-
-
-
28
PA2
(Connect to Ground)
I
-
-
-
29
PA1
(Connect to Ground)
I
-
-
-
30
PA0
(Connect to Ground)
I
-
-
-
31
VDD
Power supply +5V
-
5
5
5
32
PQ0
-
O
-
-
-
33
PP3
System Power Control
O
5
5
5
34
PP2
AMP ST-BY Control
O
5
5
5
35
PP1
Mute Control
O
5
5
0
36
PP0
Alarm LED Output
O
0
0
0
37
PO3
Search Stop Control
O
0
0
0
38
PO2
-
O
-
-
-
39
PO1
I2C Data
O
5
5
5
40
PO0
I2C Clock
O
5
5
5
41
PN3
-
O
-
-
-
42
PN2
-
O
-
-
-
43
PN1
-
O
-
-
-
44
PN0/BEEP
-
O
-
-
-
45
PM3
-
O
-
-
-
46
PM2
-
O
-
-
-
47
PM1
-
O
-
-
-
48
PM0
-
O
-
-
-
49
PL3
-
O
-
-
-
50
PL2
Forward/Reverse Select
I
0
0
5
51
PL1
-
I
0
0
4.4
52
PL0
Tape In / Out Detection
I
0
0
4.5
53
PK3
Battery Detection
I
5.7
5.6
5.7
54
PK2
-
O
-
-
-
55
PK1/INT1
ALPS
Rotary
Encoder
Input
I
4.8
0
4.8
56
PK0/INT0
CD Changer Strobe
I
0
0
0
57
PJ3
Power
LED
Output
Control
O
0
0
0
58
PJ2
FM MONO SW
O
0
0
0
59
PJ1
Tuner On / Off Control
O
0
0
7.1
60
PJ0
FM/AM Select Switch
O
0
0
0
61
PI1/ADI5
(Connect to Ground)
I
-
-
-
62
PI0/ADI4
Mode Select B
I
5
5
5
63
PH3/ADI3
Mode Select A
I
0
0
5
Pin
No.
Port
Descriptions
I/O
(V)
(V)
FM
(V)
AM
(V)
TAPE
(V)
64
PH2/ADI2
Stereo Signal Input
I
4.8
0
0
65
PH1/ADI1
FM SD Input
I
0.77 2.5
0
66
PH0/ADI0
AM SD Input
I
0.56 2.2
0
67
HOLD
ACC Detection
I
5.2
5.2
5.2
68
SNS
Hot / Cold Detection
I
4.6
4.5
4.6
69
LCTR
(Connect to Ground)
I
70
HCTR
FM/AM IF Input
I
2.3
2.3
0
71
EO3
-
O
-
-
-
72
SUBPD
-
O
-
-
-
73
VDD
Power supply +5V
-
5
5
5
74
AMIN
(Connect to Ground)
I
-
-
-
75
FMIN
FM OSC Input
I
2.2
2.3
0
76
VSS
Ground
-
0
0
0
77
EO2
-
O
-
-
-
78
EO1
FM / AM VT Output
O
1.3
1.3
1.4
79
TEST1
TEST1
I
0
0
0
80
XOUT
Crystal Oscilator
O
2.5
2.5
2.5
9.2. Display Block
IC901 : YEAMLC75853NW
Pin No.
Port
Descriptions
I/O
(V)
(V)
(V)
1-8
SEG1-8
LCD segment
O
2.5
9-35
SEG9-35
LCD segment
O
2.5
36-39
NC
No connection
-
-
40-43
COM1-4
LCD common
O
2.5
44-49
KS1-6
Key data output
O
0.9
50-54
KI1-5
Key data input
I
0
55
TEST
(Connecting to ground)
-
0
56
VDD
+5V power supply
-
5.1
57
VDD1
Ground through capacitor
-
3.3
58
VDD2
Ground through capacitor
-
1.7
59
Vss
Ground
-
0
60
OSC
CR oscillator
-
3.9
61
DO
Key data output
O
4.4
62
CE
Chip enable
I
0
63
CLK
LCD clock
I
0
64
DI
LCD data input
I
0
9 TERMINALS DESCRIPTION
9.1. Main Block
5
CQ-RG133W1
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