DOWNLOAD Panasonic CX-LH0270B (serv.man2) Service Manual ↓ Size: 3.33 MB | Pages: 17 in PDF or view online for FREE

Model
CX-LH0270B (serv.man2)
Pages
17
Size
3.33 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio / HONDA
File
cx-lh0270b-sm2.pdf
Date

Panasonic CX-LH0270B (serv.man2) Service Manual ▷ View 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
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-LH0270B
Full-Logic Cassette Tape Player
PART No.
: 08A03 5E6 000
VEHICLE
: ACCORD 4D
DESTINATION : Europe
PRODUCED AFTER : Dec., 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.
** Dimensions and Weight shown are approximate.
Dolby noise reduction manufactured under license from Dolby
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. 0173
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-LH0270B
6 BLOCK DIAGRAM
3
HONDA / CX-LH0270B
7 TERMINALS
DESCRIPTION
IC601 : C2CBHG000084
Pin
No.
Port
Descriptions
I/O
Vol
(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-LH0270B
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Panasonic CX-LH0270B (serv.man2) Service Manual ▷ Download

  • DOWNLOAD Panasonic CX-LH0270B (serv.man2) Service Manual ↓ Size: 3.33 MB | Pages: 17 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Panasonic CX-LH0270B (serv.man2) in PDF for free, which will help you to disassemble, recover, fix and repair Panasonic CX-LH0270B (serv.man2) Car Audio. Information contained in Panasonic CX-LH0270B (serv.man2) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.