Panasonic CR-LM0280K Service Manual ▷ View online
IC601 : C2CBHG000101
Pin
No.
Name
Description
I/O
Vol.(V)
FM
AM
1
VOL ENB
Contact signal (VOLUME)
I
5.1
5.1
2
H/C CLK
Clock for concentration
display
display
O
3.1
3.0
3
H/C SO
Serial data for concentration
display
display
O
0
0
4
H/C SI
Serial data for concentration
display
display
I
0
0
5
H/C BUSY
Busy signal
O
0
0
6
PWR ON
Power on/off
O
5.1
5.1
7
AUTO/MEK
A
A
Air conditioner mode
O
5.1
5.1
8
CD/MD CLK Clock for CD/MD
I
0
0
9
CD/MD
DATA
DATA
Data for CD/MD
I
0
0
10 CD/MD
CD/MD mode selection
O
0
0
11 RESET
System reset
I
5.0
4.9
12 XT2
Not used
-
-
-
13 XT1
(Connecting to ground)
-
0
0
14 VSS
Ground
-
0
0
15 X2
Crystal ocsillator
-
1.5
1.5
16 X1
Crystal ocsillator
-
1.4
1.4
17 REG OFF
(Connecting to ground)
-
0
0
18 REGC
Bypass capacitor terminal
-
3.6
3.6
19 VDD
+5V power supply
-
5.1
5.1
20 H/C LED
RDEF
LED control for concentration
display
display
O
0
0
21 H/C LED
REC
LED control for concentration
display
display
O
0
0
22 H/C LED
FRE
LED control for concentration
display
display
O
0
0
23 SW CHK
Display mode check
I
5.1
5.1
24 LCD CLK
Clock for LCD
O
5.1
5.1
25 LCD CS
Chip select for LCD driver
O
5.1
5.1
26 LCD RST
Reset for LCD driver
O
5.1
5.1
27 LCD RS
LCD registor selection
O
5.1
5.1
28 CD EJECT
CD eject SW
I
5.1
5.1
29 LCD DATA
LCD data
O
0
0
30 LCD AC
LCD address
O
0
0
31 DIM
CANSEL
Dimmer cansel signal
O
0
0
32 TINE ENB
Contact signal (TUNE)
I
0.9
0.9
33 TUNE ENA
Contact signal (TUNE)
I
5.1
5.1
34 RDS OFF
Not used
-
-
-
35 P.ON
System power on/off
O
5.1
5.1
36 LCD ON
LCD illumination on/off
O
5.1
5.1
37 TYPE1
Setting value for model type
I
5.1
5.1
38 TYPE2
Setting value for model type
I
5.1
5.1
39 BOSE
Audio output type
I
0
0
40 VSS
Ground
-
0
0
41 VDD
+5V power supply
-
5.1
5.1
42 AUX1
Not used
-
-
-
43 AUX2
Not used
-
-
-
44 E2P DIN
Security data
O
5.1
5.0
45 E2P DATA
Security data
I
0
0
46 E2P CLK
Shift clock
O
0
0
47 E2P STB
Data strobe
O
0
0
48 AMP CONT
Ext. Amp on/off
O
5.1
5.1
49 TEL MUTE
Telephone mute
I
5.0
4.9
50 VOL CLK
Clock for E-volume cont.
O
0
0
51 VOL DATA
Data for E- volume cont.
O
0
0
52 AMP STBY
Power Amp stand-by signal
O
5.0
5.1
53 SOUCE1
AF selection (IDC/MD/RADIO)
O
5.0
5.1
54 SOUCE2
AF selection (IDC/MD/RADIO)
O
0
0
55 CLIP DET
Clip detection
I
5.1
5.1
Pin
No.
Name
Description
I/O
Vol.(V)
FM
AM
56 MUTE
Mute output
O
5.1
5.1
57 MBUS OUT
M-BUS data output
O
0
0
58 BOSE ACC
OUT
Not used
-
-
-
59 CAN BUSY
Not used
-
-
-
60 CAN RST
Not used
-
-
-
61 RDS MUTE
Not used
-
-
-
62 NC
No connection
-
-
-
63 RADIO ON
Not used
-
-
-
64 WP
Write pulse
O
5.1
5.1
65 PLL DATA
PLL data
O
5.1
5.1
66 CAN SI
Not used
-
-
-
67 CAN SO
Not used
-
-
-
68 PLL SD
PLL data
I
3.8
3.8
69 PLL CLK
PLL clock
O
5.1
5.1
70 ST
FM stereo detection
I
5.1
5.0
71 ILL BL
Not used
-
-
-
72 LCD BL
Not used
-
-
-
73 TEST
(Ground pull-down)
-
0
0
74 ST SW
Steering switch input
I
5.0
5.0
75 +B.V
Battery detection
I
3.2
3.2
76 V.CONT
Phase diff. level detection
I
3.7
3.7
77 NOISE
Not used
-
-
-
78 MP
(Ground pull-down)
-
0
0
79 KEY2
Key data input
I
4.6
4.6
80 KEY1
Key data input
I
4.6
4.6
81 KEY3
Key data input
I
4.6
4.6
82 AVDD
+5V power supply
-
5.1
5.1
83 AVREF
+5V power supply
-
5.1
5.1
84 AVSS
Ground
-
0
0
85 RX
(Connecting to ground)
-
0
0
86 TX
(Connecting to ground)
-
0
0
87 J56/J37
(VDD pull-up)
-
5.1
5.1
88 SPEED
Not used
-
-
-
89 ILL DET IN
ILL+ detection
I
5.1
5.1
90 IG2 ON
Ignition2 on signal
O
5.1
5.1
91 MBUS IN
M-BUS data input
I
5.1
5.1
92 ACC DET
ACC detection
I
5.1
5.1
93 BAT DET
Battery detection
I
5.1
5.1
94 RDS DATA
Not used
-
-
-
95 SIG IN
Serial communication data
I
5.1
5.1
96 SIG OUT
Serial communication data
O
4.0
5.0
97 RDS CLK
Not used
-
-
-
98 ANT AMP
Antenna Amp power output
O
0
0
99 BEEP
Beep output
O
0
0
100 VOL ENA
Contact signal (VOLUME)
I
5.1
5.1
Note :
Voltage measuerments are with respect to ground, with a
voltmeter (internal resistance : 10M ohms).
voltmeter (internal resistance : 10M ohms).
8 TERMINALS DESCRIPTION
7
MAZDA / CR-LM0280K
IC202 : C1BB00000284
IC701 : C1EA00000028
9 PACKAGE AND IC BLOCK DIAGRAM
PA101 : YEP0PTB566A0
8
MAZDA / CR-LM0280K
IC201, 504 : C0JBAR000066
IC602 : C3EBCG000037
IC604 : AN8065E1
9
MAZDA / CR-LM0280K
10 REPLACEMENT PARTS
LIST
Notes :
1. Be sure to make your orders of replacement parts
according to this list.
2. Important safety notice: Components, identified by
mark
have special characteristics important for safety. When
replacing
replacing
any
of
these
components,
use
only
manufacturer´s specified parts.
3. Location keys in the remarks column indicates the general
location of the parts shown in the exploded drawing, as in a
road map.
road map.
4. The marking (RTL) indicates that Retention Time is limited
for this item. After the discontinuation of assembly in
production, the item will continue to be available for a
specific period of time. The retention period of availability is
dependent on the type of assembly, and in accordance with
the laws governing part and product retention. After the end
of this period, the assembly will no longer be available.
production, the item will continue to be available for a
specific period of time. The retention period of availability is
dependent on the type of assembly, and in accordance with
the laws governing part and product retention. After the end
of this period, the assembly will no longer be available.
5. "MCC" marks in remarks column are indicated supply parts
of Matsushita Communication Industrial Corp. of America
(MCC).
(MCC).
Ref.
No.
Part No.
Part Name & Description
Remarks
[E6894D] Main Block
IC´s and TRANSISTORs
IC201
C0JBAR000066
IC
IC202
C1BB00000284
IC
IC203
C0ABCB000015
IC
IC504
C0JBAR000066
IC
IC601
C2CBHG000101
IC
IC602
C3EBCG000037
IC
IC604
AN8065SE1
IC
IC701
C1EA00000028
IC
IC702
C0ABAB000001
IC
PA101
YEP0PTB566A0
Electronic Tuner
Q501
B1GBCFNN0004
Transistor
Q503
B1ABCF000044
Transistor
Q504
B1ABCF000044
Transistor
Q505
YEANA1037KTX
Transistor
Q506
B1GBCFJJ0002
Transistor
Q507
B1GBCFJJ0002
Transistor
Q510
B1GBCFNN0004
Transistor
Q511
B1GBCFNN0004
Transistor
Q514
B1GBCFJJ0002
Transistor
Q515
B1ABCF000044
Transistor
Q517
B1GBCFJJ0002
Transistor
Q518
B1GBCFJJ0002
Transistor
Q601
B1GBCFNN0004
Transistor
Q701
B1BBAC000007
Transistor
Q702
2SB1073TX
Transistor
Q703
YEANC114WKTX
Transistor
Q704
2SD2139TA
Transistor
Q705
2SD2139TA
Transistor
Q706
B1BBAC000007
Transistor
Q707
YEANC114YKX
Transistor
Q710
YEAN2SD1856
Transistor
Q711
YEAN2SD1856
Transistor
Q712
B1GDCFJJ0002
Transistor
Q713
B1ABCF000044
Transistor
Q714
YEAN2SD1856
Transistor
Q715
B1ABCF000044
Transistor
Q716
B1GDCFJJ0002
Transistor
Q717
YEANC114YKX
Transistor
Q718
YEANC114YKX
Transistor
Q719
B1ABCF000044
Transistor
Q720
B1ABCF000044
Transistor
Ref.
No.
Part No.
Part Name & Description
Remarks
Q721
YEANC3661TA
Transistor
Q722
YEANC3661TA
Transistor
Q723
YEANHQ1F3PT1
Transistor
Q724
YEANC114YKX
Transistor
Q725
YEANFP1F3PT1
Transistor
Q726
YEANC114WKTX
Transistor
Q727
YEANC3661TA
Transistor
Q732
B1ABCF000044
Transistor
Q733
B1ABCF000044
Transistor
DIODEs
D101
MA152WKTX
Diode
D201
MA8056LMHTX
Diode
D202
MA8056LMHTX
Diode
D301
MA8056LMHTX
Diode
D302
MA8056LMHTX
Diode
D501
MA152WKTX
Diode
D503
B0ACCK000005
Diode
D504
MA153TX
Diode
D510
B0ACCK000005
Diode
D512
MA8056LMHTX
Diode
D513
MA153TX
Diode
D701
YEADDAM3MA47
Diode
D702
YEADDSA3A2B
Diode
D703
B0ACCK000005
Diode
D704
B0ACCK000005
Diode
D705
YEADRD56M3T1
Diode
D706
YEADRD10M2T1
Diode
D707
YEADEC10DS1
Diode
D708
B0BC8R100002
Diode
D709
YEADRD82M3T1
Diode
D710
YEADRD47M2T1
Diode
D711
B0ACCK000005
Diode
D712
YEADRD62M2T1
Diode
D713
B0BC8R100002
Diode
D714
YEADRD75M3T1
Diode
D715
B0ACCK000005
Diode
D716
YEADRD56M2T1
Diode
D717
YEADRD62M2T1
Diode
D718
B0ACCK000005
Diode
D720
B0ACCK000005
Diode
D721
B0ACCK000005
Diode
D722
B0ACCK000005
Diode
D723
YEADRD39M2T2
Diode
D724
MA8056LMHTX
Diode
D725
MA8056LMHTX
Diode
D726
MA8056LMHTX
Diode
D727
MA8056LMHTX
Diode
D730
B0ACCK000005
Diode
D731
MA3X028TAL
Diode
D732
B0ACCK000005
Diode
D736
MA2J72900L
Diode
CAPACITORs
C71
ECEA1AKS221I
Electrolytic, 220µF 10WV
C72
YECUS1E223KX
Ceramic, 0.022µF 25WV
C73
ECEA1CKS101I
Electrolytic, 100µF 16WV
C74
YECUS1H103KX
Ceramic, 0.01µF 50WV
C75
ECEA1CKS220I
Electrolytic, 22µF 16WV
C76
YECUS1C104KX
Ceramic, 0.1µF 16WV
C77
ECA1AM221I
Electrolytic, 220µF 10WV
C78
YECUS1C104KX
Ceramic, 0.1µF 16WV
C101
YECUS1C154KX
Ceramic, 0.15µF 16WV
C102
YECUZ1H103KX
Ceramic, 0.01µF 50WV
C104
YECUZ1C683KX
Ceramic, 0.068µF 16WV
C105
F1H1E273A011
Ceramic, 0.027µF 50WV
C106
ECEA1CKA220I
Electrolytic, 22µF 16WV
C107
YECUS1H152KX
Ceramic, 1500PF 50WV
C201
YECUZ1E223KX
Ceramic, 0.022µF 25WV
C202
YECUS1H822KX
Ceramic, 8200PF 50WV
C204
YECUS1C124KX
Ceramic, 0.12µF 16WV
10
MAZDA / CR-LM0280K
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