Panasonic CQ-EF1360L (serv.man3) Service Manual ▷ View online
6 BLOCK DIAGRAM (Main Block)
5
CUSTOM MADE FOR SUBARU / CQ-EF1360L
7 BLOCK DIAGRAM (CD Servo Block)
6
CUSTOM MADE FOR SUBARU / CQ-EF1360L
8.1. Main Block
IC601 : C2BBGF000483
Pin
No.
No.
Port
Descriptions
I/O
FM
(V)
AM
(V)
CD
(V)
1
BATT-DET
Batterylevel detection
I
5.2 5.4 5.4
2
ACC-DET
ACC level detection
I
5.7 5.9 5.9
3
KEY.DATA
Key data
I
0.6 0.7 0.8
4
DISP.DATA
Display data
O
1.6 1.7 1.7
5
N.C
-
-
-
-
-
6
CD-ON
CD controll enable
O
5.1 5.3 5.3
7
CD-RESET
CD reset
O
5.2 5.3 5.4
8
CD-SOM
CD serial data
I
4.2 4.4 1.3
9
CD-SIM
CD serial data
O
5.1 5.3 5.3
10
CD-SCKM
Shift clock for CD serial
data
data
O
5.1 5.3 5.3
11
N.C
-
-
-
-
-
12
N.C
-
-
-
-
-
13
N.C
-
-
-
-
-
14
NC
No connection
-
-
-
-
15
NC
No connection
-
-
-
-
16
NC
No connection
-
-
-
-
17
VOL.CLK
Electronic volume clock
O
0
0
0
18
VOL.DATA
Electronic volume data
O
0
0
0
19
ANT.ON
Antenna power on/off
O
5.2 5.4
0
20
N.C
-
-
-
-
-
21
MUTE
System mute
O
0
0
0
22
AMP.C
Power Amp. stand-by
O
5.3 5.4 5.4
23
ILL.DET
ILL. detection
I
0
0
0
24
NC
No connection
-
-
-
-
25
NC
No connection
-
-
-
-
26
NC
No connection
-
-
-
-
27
AVDD
+5V power supply
-
5.3 5.4 5.4
28
NC
No connection
-
-
-
-
29
NC
No connection
-
-
-
-
30
SD
B/S detection
I
0
0
0
31
FM.ST
FM stereo detection
I
0.6 2.2
0
32
AVSS
Ground
-
0
0
0
33
REGCPU
Bypass capacitor terminal
-
3.6 3.6 3.6
34
VDD
+5V power supply
-
5.4 5.4 5.4
35
REGOSC
Bypass capacitor terminal
-
5.4 5.4 5.4
36
X2
Crystal oscillator
-
2.5 2.5 2.5
37
X1
Crystal oscillator
-
2.5 2.5 2.5
38
GND
Ground
-
0
0
0
39
SSC
Serch stop clear
O
0
0
0
40
GND
Ground
-
0
0
0
41
AM.IF
AM IF counter
O
0.5 1.3 0.8
42
FM.IF
FM IF counter
O
0.7 1.3 0.8
43
PLL.VDD
PLL +5V power supply
-
5.4 5.4 5.4
44
FM.OSC
FM local OSC
I
2.8 0.6
0
45
AM.OSC
AM local OSC
I
0.8 2.1
0
46
PLL.GND
Ground
-
0
0
0
47
PD
LPF control
O
1.2 1.5 1.5
48
NC
No connection
-
-
-
-
49
IC
(Connecting to ground)
-
0
0
0
50
/RESET
System reset
I
5.3 5.3 5.3
51
CD.EJ
CD eject switch
I
5.4 5.4 5.4
52
NC
No connection
-
-
-
-
53-57 NC
No connection
-
-
-
-
58
NC
No connection
-
-
-
-
59
BEEP
Beep output
O
0
0
0
60
FM.CONT
FM radio power control
O
5.3
0
0
61
WB.CONT
WB radio power control
O
8.8 8.8 8.8
62
AM/FM CONT Radio power cont.
O
0.6 0.6 8.8
63-68 NC
No connection
-
-
-
-
69
SI
Data input for
maintenance
maintenance
I
0
0
0
70
SO
Data output for
maintenance
maintenance
O
0
0
0
71
TEL.ON
Telephone signal
I
0
0
0
72
NC
No connection
-
-
-
-
73
NC
No connection
-
-
-
-
Pin
No.
No.
Port
Descriptions
I/O
FM
(V)
AM
(V)
CD
(V)
74
NC
No connection
-
-
-
-
75
VFD.RESET
VFD driver reset
O
5.4 5.4 5.4
76
VFD.CE
VFD driver chip enable
O
5.4 5.4 5.4
77
BUS.ON
Data BUS control
O
5.4 5.4 5.4
78
KEY.ENA
Key data enable
I
0
0
0
79
POWER.SW
Power SW on/off
I
5.4 5.4 5.4
80
N.C
-
-
-
-
-
81
ILL.DET
(ACC5V pull-up)
I
0
0
0
82
GND
Ground
-
0
0
0
83
TEST.P
Test point
I
5.3 5.3 5.3
84
SYIYOU1
Specification setting
I
5.4 5.4 5.4
85
NC
No connection
-
-
-
-
86
NC
No connection
-
-
-
-
87
NC
No connection
-
-
-
-
88
NC
No connection
-
-
-
-
89
P.CONT
Power control
O
5.4 5.4 5.4
90
VFD.CNT
VFD DC-DC control
O
5.3 5.3 5.3
91-98 NC
No connection
-
-
-
-
99
VDD
+5V power supply
-
100
GND
Ground
-
0
0
0
Note : Voltage measuerments are with respect to ground, with
a voltmeter (internal resistance : 10M ohms).
a voltmeter (internal resistance : 10M ohms).
8.2. Display Block
IC901 : C2BBGE000610
Pin
No.
No.
Port
Descriptions
I/O
Vol
(V)
(V)
1-7
NC
No connection
-
-
8
COG.LAT
VFD test
O
0
9
VSS0
Ground
-
0
10-13 VDD
+5V power supply
-
5.3
14
COG.BK
VFD blanking
O
4.6
15
VDD
+5V power supply
-
5.3
16
COG.SI
VFD serial data
O
0.5
17
COG.CLK
VFD data shift clock
O
4.7
18
DISP.DATA
Display data
I
1.8
19
KEY.DATA
Key data
O
0
20
VFD.CLK
VFD data shift clock
O
5.3
21
KEY.ENA
Key enable
O
0
22,23 NC
No connection
-
-
24
VDD1
+5V power supply
-
5.3
25
AVSS
Ground
-
0
26-33 NC
No connection
-
-
34
GND
Ground
-
0
35
AVDD
+5V power supply
-
5.3
36
RESET
Reset input
I
5.3
37
NC
No connection
-
-
38
VDD
+5V power supply
-
5.3
39
IC
(Ground pull-down)
I
0
40
X2
Crystal oscillator
-
3.1
41
X1
Crystal oscillator
-
3.0
42
VSS1
Ground
-
0
43
VFD.CE
VFD chip enable
I
5.3
44
BUS.ON
Data BUS control
I
5.3
45-52 NC
No connection
-
-
53
ACC 5V.DET
ACC 5V detection
I
5.3
54
EN.B
Encoder data
I
5.3
55
EN.A
Encoder data
I
5.3
56-59 KS1-4
Key strobe
O
5.3
60-64 KI1-5
Key data
I
5.3
8 TERMINALS DESCRIPTION
7
CUSTOM MADE FOR SUBARU / CQ-EF1360L
8.3. CD Servo Block
IC201 : MN662785TBUC
Pin
No.
No.
Port
Descriptions
I/O
Vol
(V)
(V)
1
DVDD3
+5V power supply
-
3.6
2
D0
D-RAM data
I/O
2.0
3
D1
D-RAM data
I/O
2.0
4
NWE
D-RAM data write
O
3.0
5
NRAS
D-RAM row address strobe
O
3.2
6
D2
D-RAM data
I/O
2.1
7
D3
D-RAM data
I/O
1.9
8
NCAS0
D-RAM columun address strobe
O
2.8
9
NCAS1
D-RAM columun address strobe
O
1.4
10
A8
D-RAM address
O
1.0
11-14 A7-4
D-RAM address
O
1.1
15
A9
D-RAM address
O
1.1
16-18 A0-A2
D-RAM address
O
1.1
19
A3
D-RAM address
O
1.1
20
DVSS2
Ground
-
0
21
DVDD2
+5V power supply
-
3.6
22
SPOUT
Not used
-
1.5
23
TRVP
Traverse motor control
O
1.9
24
TRVM
Traverse motor control
O
1.9
25
TRP
Trackng coil drive
O
1.9
26
TRM
Trackng coil drive
O
1.9
27
FDP
Focus coil drive
O
2.0
28
FDM
Focus coil drive
O
2.0
29
FBAL
Focus balance
O
1.9
30
TBAL
Tracking balance
O
1.9
31
CSEL
(Connecting to VDD)
-
3.6
32
FE
Focus error
I
2.0
33
TE
Tracking error
I
1.9
34
RFENV
RF envelope
I
1.9
35
OFT
Off track signal
I
0
36
NRFDET
RF detecting signal
I
0
37
BDO
Drop-out signal
I
0
38
LDON
Laser on signal
O
3.6
39
ARF
RF signal
I
1.9
40
IREF
Reference current input
I
1.2
41
ADPVCC
(Connecting to ground)
-
0
42
DSLF
Loop filter for DSL
-
2.0
43
DRF
Loop filter for DSL
-
2.2
44
PLLF
Loop filter for PLL
-
1.3
45
VCOF
VCO filter
-
1.3
46
AVDD2
+5V power supply
-
3.6
47
AVSS2
Ground
-
0
48
OUTL
L channel output
O
1.8
49
AVSS1
Ground
-
0
50
OUTR
R channel output
O
1.8
51
AVDD1
+5V power supply
-
3.5
52
FSEL
(Connecting to P3V)
-
3.7
53,54
-
(Connecting to ground)
-
0
55
FLAG
Flag output
O
0
56
CLVS
Servo status signal
O
3.6
57-60
-
Not used
-
-
61
MCLK
Clock for I/F command
I
2.4
62
MDATA
Date for I/F command
I
1.9
63
MLD
I/F command load
I
3.5
64
BLKCK
Subcode block clock
O
0
65
SQCK
Ext.clock for sub code-Q
I
3.5
66
SUBQ
Code for sub. code-Q
O
1.1
67
DMUTE
Mute input
I
0
68
STAT
Status signal
O
1.1
69
NRST
Reset input
I
3.6
70
SPPOL
Not used
-
-
71
PMCK
Clock output
O
2.0
72
SMCK
Clock output
O
1.9
73
SDATA
Serial data
O
0
74
LRCK
LR clock
O
0
75
BCLK
Bit clock
O
0
76
/TEST
(Connecting to VDD)
-
1.5
77
X1
Crystal oscillator
-
1.8
78
X2
Crystal oscillator
-
1.8
Pin
No.
No.
Port
Descriptions
I/O
Vol
(V)
(V)
79
DVDD1
+5V power supply
-
3.6
80
DVSS1
Ground
-
0
IC301 : C2BBGF000364
Pin
No.
No.
Port
Descriptions
I/O
Vol
(V)
(V)
1
PS
Motor power save
O
3.5
2
BR
Brake mode selection
O
0
3
GCTL
Motor G-control
O
1.6
4
SPCCTL
Motor speed control
O
3.5
5
-
Not used
-
-
6
MCLK
Clock for I/F command
O
2.9
7
MDATA
Data for I/F command
O
1.9
8
MLD
I/F command losd
O
3.5
9
VSS0
Ground
-
0
10
VDD0
+3V power supply
-
3.5
11
STAT
Status signal
I
1.2
12
FLOCK
Focus servo lock
O
0
13
TLOCK
Tracking servo lock
O
0
14
SENS
Servo status
O
0
15
SIM
CD changerserial data
I
3.1
16
SOM
CD changerserial data
O
2.2
17
SCKM
Serial data shift clock
I
3.2
18
SUBQ
Code for sub. code-Q
I
1.7
19
-
Not used
-
-
20
SQCK
Ext. clock for sub. code-Q
O
3.6
21
NRST
Reset output
O
3.6
22
DMUTE
Mute output
O
0
23
MUTE
Mute output
O
0
24
VDD1
+3V power supply
-
3.5
25
AVSS1
Ground
-
0
26
SW15
Feeder SW
I
3.6
27
SW3
Tray H SW
I
3.5
28
SW4
Disc push SW
I
0.5
29
SW5
Disc SW
I
0
30
SW6
Disc load SW
I
0
31
SW7
Eject SW
I
0
32
SW13
Eject2 SW
I
0
33
CLVS
Servo status
O
3.6
34
AVREF
+3V power supply
-
3.6
35
-
Not used
-
-
36
/RESET
Reset
I
3.6
37
XT2
Not used
-
-
38
XT1
(VDD pull-up)
-
3.6
39
IC(VPP)
(Connecting to ground)
-
0
40
X2
Crystal Osillator
-
2.1
41
X1
Crystal Osillator
-
1.8
42
VSS1
Ground
-
0
43
CDON
CD changer start/stop
I
3.1
44
BLKCK
Sub. code block clock
I
0
45
FG
Flag signal
I
1.9
46
BD0
Drop-out signal
I
0
47
FR
Revolution detection
I
0
48
TRV
Forced traverse control
O
1.9
49
PWM
Not used
-
-
50
VMI+
Horizontal motor control
O
0
51
VMI-
Horizontal motor control
O
0
52
MUTE1
Mute output
O
3.6
53
LODI+
Loading motor control
O
0
54
LODI-
Loading motor control
O
0
55
HMI+
Vertical motor control
O
0
56
HMI-
Vertical motor control
O
0
57
SW1
Inner SW
I
3.6
58
SW2
TrayG SW
I
0
59
SW8
Play SW
I
0
60
SW9
Clump SW
I
3.6
61
SW10
Shuter SW
I
3.6
62
SW11
Horizontal origin SW
I
3.6
63
SW12
Outer2 SW
I
3.7
64
SW14
Outer SW
I
3.6
8
CUSTOM MADE FOR SUBARU / CQ-EF1360L
Click on the first or last page to see other CQ-EF1360L (serv.man3) service manuals if exist.