Read Panasonic CX-LH0280B Service Manual online
General
Power Supply
DC 12V (11V - 16V),
Test Voltage 13.2V
Negative Ground
Current Consumption
Less than 1.0A
Power Output
800mV
Output Impedance
20k
Ω
Cassette Player
Reproduction System
4-Track, 2-Program Stereo
Tape Speed
4.76cm/sec.
Wow and Fluter
Less than 0.2% (WRMS)
Signal to Noise Ratio
More than 40dB
1
FEATUERS
2
2
SYSTEM BLOCK DIAGRAM
2
3
REAR VIEW AND CONNECTORS
2
4
FRONT VIEW AND FUNCTIONS
2
5
WIRING CONNECTION
2
6
BLOCK DIAGRAM
3
7
TERMINALS DESCRIPTION
4
8
IC BLOCK DIAGRAM
4
9
ALIGNMENT INSTRUCTIONS
5
HONDA
CX-LH0280B
CX-LH0280B
Full-Logic Cassette Tape Player
PART No.
: 08A03-5E7-0000
VEHICLE
: ACCORD 4D
DESTINATION : Australia,Southeast Asia
PRODUCED AFTER : Nov., 2002
Dimensions** (W×H×D)
180×50×150mm
Weight**
1.2kg
* Specifications and the design are subject to possible modification
without notice due to improvements.
without notice due to improvements.
** Dimensions and Weight shown are approximate.
Dolby noise reduction manufactured under license from Dolby
Laboratories Licensing Corporation.
Laboratories Licensing Corporation.
“Dolby” and the double-D symbol
are trade marks of Dolby
Laboratories Licensing Corporation.
10 ALIGNMENT POINTS
5
11 REPLACEMENT PARTS LIST
6
12 EXPLODED VIEW (Unit)
8
13 TAPE PLAYER PARTS
9
14 EXPLODED VIEW (Tape Deck)
11
15 WIRING DIAGRAM
12
16 SCHEMATIC DIAGRAM-1
16
17 SCHEMATIC DIAGRAM-2
17
AUTOMOTIVE ELECTRONICS
Specification*
CONTENTS
Page
Page
ORDER No. 0174
1 FEATUERS
·
Full Logic control (NCA-1 Deck).
·
Dolby B NR function.
·
Auto Reverse function.
·
Repeat Play function.
·
GA-NET.
2 SYSTEM BLOCK
DIAGRAM
3 REAR VIEW AND
CONNECTORS
4 FRONT VIEW AND
FUNCTIONS
5 WIRING CONNECTION
2
HONDA / CX-LH0280B
6 BLOCK DIAGRAM
3
HONDA / CX-LH0280B
7 TERMINALS
DESCRIPTION
IC601 : C2CBHG000084
Pin
No.
No.
Port
Descriptions
I/O
Vol
(V)
(V)
1-6
NC
No connection
-
-
7
E2P-CS
EEPROM chip select
O
0
8
E2P-CLK
EEPROM data shift clock
O
0
9
E2P-DI
EEPROM data
O
0
10
E2P-DO
EEPROM data
I
0
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
IC603 : C3EBCG000084
IC604 : YEAMH12187ER
IC605 : YEAMLB1645N
4
HONDA / CX-LH0280B