Panasonic CA-DM4591AK / CA-DM4592AK Service Manual ▷ View online
1
FEATURES
2
2
SYSTEM BLOCK DIAGRAM
2
3
VIEW AND CONNECTORS
3
4
BLOCK DIAGRAM
4
5
TERMINALS DESCRIPTION
5
6
IC BLOCK DIAGRAM
5
7
REPLACEMENT PARTS LIST
6
8
EXPLODED VIEW
8
9
WIRING DIAGRAM
9
10 SCHEMATIC DIAGRAM
11
CONTENTS
Page
Page
1 FEATURES
·
Clock display.
·
Air conditioner status dispaly.
·
Audio status dispaly.
·
CLOCK and SET botton.
·
AMB botton.
2 SYSTEM BLOCK DIAGRAM
2
MAZDA / CA-DM4591AK / CA-DM4592AK
3 VIEW AND CONNECTORS
3
MAZDA / CA-DM4591AK / CA-DM4592AK
4 BLOCK DIAGRAM
4
MAZDA / CA-DM4591AK / CA-DM4592AK
5 TERMINALS
DESCRIPTION
5.1. Display Block
IC804 C0HBA0000122
Pin No.
Port
Descriptions
I/O
(V)
1
VDD
+5V power supply
-
5.0
2
OSC1
Oscillator terminal
I
2.2
3
RS
I
0
4
AC
I
0
5
CS
LCD driver chip selection
I
0
6
SCL
Shift clock for LCD data
I
0
7
DATA
LCD data
I
0
8
RESET
LCD driver reset
I
0
9
INH
LCD operation inhibition
I
5.0
10-13
P0-3
No connection
-
-
14
VSS
Ground
-
0
15-21
COM1-7
LCD common signal
O
3.9
22
COMMK
LCD common signal
O
3.9
23
NC
No connection
-
-
24-98
SEG1-75
LCD segment data
O
3.9
99
VLCD2
LCD drive voltage
-
7.7
100
VLCD1
LCD drive voltage
-
6.1
6 IC BLOCK DIAGRAM
6.1. Display Block
IC601: MN1382QTX
IC803: C0CBADE00034
5
MAZDA / CA-DM4591AK / CA-DM4592AK
