Read Panasonic CX-LH0480B Service Manual online
7 TERMINALS
DESCRIPTION
IC601 : C2CBHG000094
Pin
No.
No.
Port
Descriptions
I/O
Vol
(V)
(V)
1-6
NC
No connection
-
-
7
E2P-CS(NC)
No connection
-
-
8
E2P-CLK(NC) No connection
-
-
9
E2P-DI
EEPROM data
O
0
10
E2P-DO(NC)
No connection
-
-
11
RESET
System reset
I
5.0
12
XT2
Not used
-
-
13
XT1
(Connecting to ground)
-
0
14
VSS
Ground
-
0
15
X2
Crystal oscillator
-
2.8
16
X1
Crystal oscillator
-
4.8
17
REG-OFF
(Connecting to ground)
-
0
18
REG-C
By-pass capacitor
-
3.6
19
VDD
+5V digital power supply
-
5.0
20
END-A
Tape end detection
I
2.8
21
BIT3
Tape mode SW
I
0
22
BIT1
Tape mode SW
I
5.0
23
BIT2
Tape mode SW
I
5.0
24
EQ
Metal tape detection
I
0
25
END-B
Tape end detection
I
1.6
26-39
NC
No connection
-
-
40
VSS
Ground
-
0
41
VDD
+5V digital power supply
-
5.0
42-58
NC
No connection
-
-
59
P-ON1
Audio 9V power control
O
4.9
60
OUT-SW
Audio signal select
O
4.9
61
MUTE
Mute output
O
4.9
62
NC
No connection
-
-
63
M2
Tape motor control
O
4.9
64
T-IN
Tape detection
I
0
65
MSM
MS gain control
O
0
66
A/B IN
Tape side detection
I
0
67
M2F
Tape motor control
O
4.9
68
MTL
Metal tape detection
I
0
69
FR
Forword/Reverce control
O
0
70
DOLBY
Dolby control
O
0
71, 72 NC
No connection
-
-
73
VPP
(Ground pull-down)
-
0
74
T_LOAD
Tape loading detection
I
0
75
MS(PL/FF)
MS mode selection
O
0
76
MS-OUT
Tape program detection
I
0
77
M1-B
Tape motor control
O
0
78
M1-A
Tape motor control
O
0
79
CA-ON
Tape power control
O
4.9
80
CM-ON
Tape power control
O
4.9
81
P-ON2
ACC 5V power control
O
4.9
82
AVDD
+5V analog power supply
-
5.0
83
AV-ref
(Connecting to ground)
-
0
84
AVSS
Ground
-
0
85
RX-GA
GA-NET receive data
I
0
86
TX-GA
GA-NET send data
O
0
87
NC
(Connecting to ground)
-
0
88
+B-DET
Battery detection
I
5.0
89
SYS-ACC
ACC detection
I
0
90
NC
No connection
-
-
91
NC
(Connecting to ground)
-
0
92
ACC +B IN
ACC/+B detection
I
5.0
93
EJECT
Tape eject SW
I
5.0
94
NC
No connection
-
-
95
RX-D
Not used
I
0
96
TX-D
Not used
O
0
97, 98 NC
No connection
-
-
99
LAMP-A
Front lamp on/off
O
5.0
100
LAMP-B
Front lamp on/off
O
0
8 IC BLOCK DIAGRAM
IC602 : MN1382QTX
IC604 : YEAMH12187ER
IC605 : YEAMLB1645N
4
HONDA / CX-LH0480B
Click on the first or last page to see other CX-LH0480B service manuals if exist.