Panasonic DVD-LX110EE / DVD-LX110GCS Service Manual ▷ View online
15 INTERCONNECTION SCHEMATIC DIAGRAM & SCHEMATIC DIAGRAM NOTES
15.1. INTERCONNECTION SCHEMATIC DIAGRAM
P8001
MAIN P.C.B.
LCD I/F P.C.B.
IR_GND
3
IR_VCC
IR_OUT
IR_OUT
2
1
IR P.C.B.
FRONT SW P.C.B.
LCD PANEL
INVERTER
BACKLIGHT
FP8004
10
9
8
7
6
2
1
3
4
5
4
5
PWRGND
PWRGND
PWRGND
PWRGND
BLON-H
BRIGHT
PWR+9V
PWR+9V
PWR+9V
PWR+9V
VREF6
VREF9
11
VREF10
VREF5
VREF8
10
9
8
7
6
8
7
6
VREF1
2
1
1
3
4
VREF0
VREF2
VREF3
VREF3
FP8003
VREF4
5
VREF7
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
AVDD
AVDD
VCOM
VEE
AGND
AGND
XDOFF
TST3
GSX
TST4
SL1
SL2
TST5
FX
VCOMA
VON
AVDD
VCOM
VEE
AGND
AGND
XDOFF
TST3
GSX
TST4
SL1
SL2
TST5
FX
VCOMA
VON
VOFF
VE-
VE-
VE+
DGND
G2
11
G3
B5
G1
10
9
8
7
6
8
7
6
B1
2
1
1
3
4
B0
B2
B3
B3
FP8002
B4
5
G0
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
G4
G5
DGND
R0
R1
R2
R3
R4
R5
DGND
PLSR
INV
LD
TST1
FY
DGND
TST2
DVDD
DVDD
G5
DGND
R0
R1
R2
R3
R4
R5
DGND
PLSR
INV
LD
TST1
FY
DGND
TST2
DVDD
DVDD
PWR+9V
PWR+9V
PWR+9V
PWR+9V
LCDBLON-H
DGND
CNT-SP-
CNT-SP+
DGND
VGND
LCDCb(DVD)
VGND
LCDCr(DVD)
VGND
LCDCy(DVD)
VGND
LCDCV
VGND
LCDCV
VGND
1
VGND
20
19
18
17
16
15
14
13
12
11
10
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
8
7
6
5
4
3
2
DGND
I2CDAT
O-DATA(5V)
11
O-STB(5V)
I2CCLK
MIFRST(5V)
10
9
8
7
6
8
7
6
AVDD(+5.0V)
2
1
1
3
4
VON(+13.5V)
AVDD(+5.0V)
VEE(-23.7V)
VEE(-23.7V)
P8006
DGND
5
LCD_HON-H
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
O-CLK(5V)
DGND
MIFCLK
MIFSTRB
MIFDAT
VSYNCMON
VMODE2
VMODE1
VDD(+3.7V)
VDD(+3.7V)
DGND
PWRGND
PWRGND
PWRGND
PWRGND
DGND
MIFCLK
MIFSTRB
MIFDAT
VSYNCMON
VMODE2
VMODE1
VDD(+3.7V)
VDD(+3.7V)
DGND
PWRGND
PWRGND
PWRGND
PWRGND
PWR+9V
PWR+9V
PWR+9V
PWR+9V
NC
NC
LCDBLON-H
DGND
CNT-SP-
CNT-SP+
DGND
NC
NC
VGND
LCDCb(DVD)
VGND
LCDCr(DVD)
VGND
LCDCy(DVD)
VGND
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
I2CDAT
O-DATA(5V)
11
O-STB(5V)
I2CCLK
MIFRST(5V)
10
9
8
7
6
AVDD(+5.0V)
2
1
3
4
4
VON(+13.5V)
AVDD(+5.0V)
VEE(-23.7V)
VEE(-23.7V)
P3201
DGND
5
LCD_HON-H
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
O-CLK(5V)
DGND
MIFCLK
MIFSTRB
MIFDAT
VSYNCMON
VMODE2
VMODE1
VDD(+3.7V)
VDD(+3.7V)
DGND
PWRGND
PWRGND
PWRGND
PWRGND
DGND
VGND
LCDCV
VGND
DGND
MIFCLK
MIFSTRB
MIFDAT
VSYNCMON
VMODE2
VMODE1
VDD(+3.7V)
VDD(+3.7V)
DGND
PWRGND
PWRGND
PWRGND
PWRGND
DGND
VGND
LCDCV
VGND
OPR+3R3V
1
1
OPR+3R3V
OPR+3R3V
EGND
8
OPR+3R3V
8
KEY1
FP6801
DGND
PLAY
KEY2
9
10
12
11
11
FP6210
DGND
PLAY
KEY2
9
10
12
11
11
KEY1
REMOIRQ
DGND
EGND
TIMER-LED
CHARGE-LED
DGND
EGND
TIMER-LED
CHARGE-LED
7
6
5
4
3
6
5
4
3
7
6
5
4
3
6
5
4
3
TIMER-LED
REMOIRQ
DGND
DGND
CHARGE-LED
STANDBY-LED
2
2
STANDBY-LED
TRAVERSE MECHANISM UNIT
PICK-UP UNIT
A3
A3
A1
A1
A3
A1
A1
A2
A2
H1+
18
17
16
15
14
13
12
H2+
5
VCC
SW2
SW1
DC1
4
3
1
2
2
DC2
6
7
8
9
7
8
9
10
H3-
VH
H1-
11
H3+
H2-
H2-
H3+
11
H1-
VH
H3-
10
9
8
7
6
DC2
2
1
3
4
4
DC1
SW1
SW2
SW2
FP2501
VCC
5
H2+
12
13
14
15
16
17
18
13
14
15
16
17
18
H1+
A2
A2
A3
A3
A1
A1
A2
A2
A3
A3
A1
A1
DVDVR
CDVR
NC
IMON
F1
F2
TD
TC
TA
TB
GND(NC)
RF
GND(NC)
HFM(3.3V)
NC
DVDLD+
LDGND
CDLD+
NC
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
A+5V
5
NC
FP5201
FO-
TR-
FO+
4
3
1
2
2
TR+
6
7
8
9
7
8
9
10
T2
AGND
VREF(2.2V)
VREF(2.2V)
T1
11
SW
SDWP
11
11
SDDAT1
SDCDET
SDDAT2
SDDAT3
SDCMD
DGND
10
9
8
7
6
10
9
8
7
6
8
7
6
SDDAT0
DGND
SDCLK
+3.3V
DGND
DGND
SDCLK
+3.3V
DGND
SDDAT0
2
1
1
3
4
SDWP
SDDAT2
SDDAT3
FP6901
2
1
3
4
4
SDDAT1
DGND
SDCLK
SDCLK
FP3002
SDCDET
5
+3.3V
5
SD CARD P.C.B.
SDCMD
SIDE SW P.C.B.
5
DGND
1
T-GND
D+5V
FP6201
KEY3
KEY1
SDLED
4
3
1
2
2
FP6811
KEY3
KEY1
SDLED
2
3
5
4
4
D+5V
BAT-T
BAT-T
BATTERY
TO
BAT-T
JK1421
GND
D
BAT+
4
3
1
2
2
JW1401
GND
D
BAT+
4
3
1
2
2
BATTERY JACK P.C.B.
JW1402
GND
D
BAT+
4
3
1
2
2
11
10
9
8
7
G
F
6
E
D
C
5
DVD-LX110
EE/GCS
INTERCONNECTION
SCHEMATIC DIAGRAM
SCHEMATIC DIAGRAM
4
3
2
1
B
A
DVD-LX110EE / DVD-LX110GCS
53
This schematic diagram may be modified at any time with the development of new technology.
Important safety notice:
Important safety notice:
Components identified by
mark have special characteristics important for safety.
Furthermore, special parts which have purpose of fire-retardant (resistors), high-quality sound (capacitors), low-noise
(resistors), etc. are used. When replacing any of components, be sure to use only manufacture´s specified parts shown in
theparts list.
(resistors), etc. are used. When replacing any of components, be sure to use only manufacture´s specified parts shown in
theparts list.
Important safety notice:
There are special components used in this equipment which are important for safety.
These parts are marked by
These parts are marked by
in the schematic diagrams. It is essential that these critical parts should be replaced with
manufacturer’s specified parts to prevent shock, fire, or other hazards. Do not modify the original design without permission of
manufacturer.
Caution!
manufacturer.
Caution!
IC and LSI are sensitive to static electricity.
Secondary trouble can be prevented by taking care during repair.
Cover the parts boxes made of plastics with aluminum foil.
Ground the soldering iron.
Put a conductive mat on the work table.
Do not touch the legs of IC or LSI with the fingers directly.
Secondary trouble can be prevented by taking care during repair.
Cover the parts boxes made of plastics with aluminum foil.
Ground the soldering iron.
Put a conductive mat on the work table.
Do not touch the legs of IC or LSI with the fingers directly.
15.2. SCHEMATIC DIAGRAM NOTES
DVD-LX110EE / DVD-LX110GCS
54
16 SCHEMATIC DIAGRAM
16.1. POWER SUPPLY/CHARGE BATTERY SECTION (MAIN P.C.B. (1/4)) SCHEMATIC DIAGRAM
(POWER CTL)
(AD
APT
OR)
(POWER CTL)
(SWITCHING)
(V
OL
TA
GE DET)
(SWITCHING)
(REG OPR+3.3V)
(ADAPTOR)
(CHARGE CTL)
Q1623
B1BBCF000031
B1BBCF000031
(SWITCHING)
(SWITCHING)
(SWITCHING)
47K
100K
R1631
56K
56K
12K
(REG CONTROL)
(SWITCHING)
(SWITCHING)
(SWITCHING)
(SWITCHING)
(SWITCHING)
(REG.+12V)
(REG.+3.3V)
(REG.+5.5V)
(REG.+3.7V)
(REG.SWA+5V)
(REG.A+5V)
(REG.LCD+5V)
(SWITCHING)
(ADP ON )
L
(SWITCHING)
(SWITCHING)
TO JW1402
BATTERY JACK
P.C.B.
BATTERY JACK
P.C.B.
(AD
APT
OR)
11
10
9
8
7
6
5
4
3
2
1
G
F
E
D
C
B
A
A
:P(POWER SUPPLY/CHARGE BATTERY SECTION)
A
:OP(OPTICAL PICKUP/SERVO/OPERATION SECTION)
:D3(DV3 SECTION)
:AV(AUDIO OUT/VIDEO OUT SECTION)
:D3(DV3 SECTION)
:AV(AUDIO OUT/VIDEO OUT SECTION)
B
C
D
C
D
DVD-LX110EE/GCS
POWER SUPPLY/
CHARGE BATTERY SECTION
(MAIN P.C.B.(1/4))
SCHEMATIC DIAGRAM
POWER SUPPLY/
CHARGE BATTERY SECTION
(MAIN P.C.B.(1/4))
SCHEMATIC DIAGRAM
DVD-LX110EE / DVD-LX110GCS
55
16.2. OPTICAL PICK UP/SERVO/OPERATION SECTION (MAIN P.C.B. (2/4)) SCHEMATIC DIAGRAM
TO PICK-UP
UNIT
UNIT
(SWITCHING)
(SWITCHING)
(DVD LD DRIVE)
(DVD LD DRIVE)
(CD LD DRIVE)
(CD LD DRIVE)
TO FP6811
SIDE SW P.C.B.
SIDE SW P.C.B.
TO FP6801
FRONT SW P.C.B.
FRONT SW P.C.B.
TO ZJ6801
IR P.C.B.
IR P.C.B.
ESE11MV9T
(INV.)
(INV.)
47K
R6040
47K
(INV.)
(OPERATION MPU)
(VOL AMP)
(RESET IC)
(TRA
VERSE MO
TOR DRIVE)
(SPINDLE MO
TO
R DRIVE)
TO TRAVERSE
MECHANISM UNIT
MECHANISM UNIT
RF SIGNAL
11
10
9
8
7
6
5
4
3
2
1
G
F
E
D
C
B
A
B
:P(POWER SUPPLY/CHARGE BATTERY SECTION)
A
:OP(OPTICAL PICKUP/SERVO/OPERATION SECTION)
:D3(DV3 SECTION)
:AV(AUDIO OUT/VIDEO OUT SECTION)
:D3(DV3 SECTION)
:AV(AUDIO OUT/VIDEO OUT SECTION)
B
C
D
C
D
DVD-LX110EE/GCS
OPTICAL PICKUP/SERVO/
OPERATION SECTION
(MAIN P.C.B.(2/4))
SCHEMATIC DIAGRAM
OPTICAL PICKUP/SERVO/
OPERATION SECTION
(MAIN P.C.B.(2/4))
SCHEMATIC DIAGRAM
DVD-LX110EE / DVD-LX110GCS
56
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