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Model
DVD-LS70EB DVD-LS70EE DVD-LS70EG DVD-LS92EB DVD-LS92EE DVD-LS92EG
Pages
68
Size
4.43 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD / PORTABLE DVD/CD PLAYER
File
dvd-ls70eb-dvd-ls70ee-dvd-ls70eg-dvd-ls92eb-dvd-ls.pdf
Date
PREV: Panasonic DVD-LS5EB / DVD-LS5EG / DVD-LS5GCS / DVD-LS5GN / DVD-LS5EE / DVD-LS5GK Service Manual

Panasonic DVD-LS70EB / DVD-LS70EE / DVD-LS70EG / DVD-LS92EB / DVD-LS92EE / DVD-LS92EG Service Manual ▷ View online

49
16.10. OPERATION SECTION (MAIN P.C.B. (8/9)) SCHEMATIC DIAGRAM
STANDBY
CHARGE
F
E
D
1
C
B
A
9
8
7
6
5
4
3
2
OPERATION SECTION SCHEMATIC DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
17 18 19 20 21 22 23
30 31 32
24 25 26 27 28 29
64 63 62 61 60 59 58
51 50 49
57 56 55 54 53 52
CHG-V
VDD
VREF
BAT-V
NC[VPP]
BAT-T
KARAPON-H
XO
KARASDA
[17]KARASCL
[18]CMD
[33]12CDAT
[34]12CCLK
[35]12CDATE2P
OPEN-H
PLAY-SW
ADAPON-L
HPJIN-L
AVJIN-L
DCJIN-H
POWER_OFF
PIC-T
FMTSDIO
OPRON-H
FMTSCLK
PON-H
12CCLKE2P
VSS
XI
BAT-TYPE
OSC2
OSC1
MMOD
NRST
KEY2
FMTM-LED
CHG-LED
KEY1
STBY-LED
KEY3
[50]DVD2ON-H
PWRON-H
[49]DVDON-H
CHG-ICTL
PWRNG-L
VREF-
CHGON-H
CHG-ICTL2
PCTL-H
[51]DVD3ON-H
M3
M2
STAT
M1
LOUTMUTE-h
V-SYNC-MON
AMPMUTE-H
VOL_PWM
REMOIRO
M0
LCD_SEL
USB_SEL
LCDBLON-H
AUXIIN-H
IC6001
MN101C77CDL
RX6001
R6007
68K
10KX4
8
753
1
6
42
CC6006
CC6004
C6005
0.1
C6003
0.1
C6001
0.01
C6004
C6008
0.1
C6010
1
1
C6002
0.1
C6020
1000P
PW_BAT-V
CH
PW_OPR+3.3V
CH
CHG-V
CH
BAT-TYPE
CH
BAT-T
CH
AO
R6042
680
R6062
20K
R6040
0
R6013
5.6K
R6004
27K
R6010
33K
R6026
0
R6027
0
R6011
0
R6005
10K
D6005
B0JCDD000002
D6006
B0JCDD000002
1
2
VOUT
VIN
3
VSS
IC6008
C0EBB0000036
NS
4
CC6003
CC6005
TH6001
ERTJ0EG103FA
C6006
0.1
H2D800400017
X6001
R6019
0
1
3
2
C0EBE0000456
(RESET)
IC6007
NC
NC
VDD
VSS
OUT
1
2
3
4
5
KARAPON-H
CC6021
CC6022
CC6023
CC6032
CC6033
CC6035
CC6034
CC6027
R6072
10K
R6081
10K
R6082
10K
R6083
10K
R6084
10K
R6098
10K
only for LS70EB/LS92EB
R6071
10K
only for LS70EE/EG/LS92EE/EG
only for LS70EE/LS92EE
only for LS70EB/EE/EG
only for LS70EB/EG/LS92EB/EG
R6097
10K
R6052
10K
R6086
10K
(LS70EB/EG/LS92EB/EG)
R6085
10K
D5
RXD
D5
TXD
IRRCV
D5
+15V-10_EN
LOUTMUTE-H
AMPMUTE-H
PWR-SW
CH
ADPON-L
CH
D6007
B0JCDD000002
R6075
R6074
10K
10K
R6076
R6077
10K
10K
R6058
10K
R6057
10K
R6066
30K
R6054
10K
C6018
1000P
HPJIN-L
HP
AO
AO
D6004
MA2J1110GL
DCJIN-H
CH
POWER_OFF D5
OPRON-H
CH
BL_EN
PON-H
P
D6008
B0JCDD000002
C6019
1000P
S6005
K0L1BA000028
3
1
4
2
OPEN/CLOSE
CC6014
CC6028
K1MY06BA0041
FP6202
TO FP6801
OPERATION P.C.B.
1
2
3
4
5
6
OPR+3.3V
GND
REMOIRO
PLAY
KEY2
KEY1
AVJACKIN-L
R6078
10K
CC6016
D0GAR00JA028
LB6201
C6011
1000P
RX6002
10KX4
8
753
1
6
42
R6025
330
D6003
B3AAB0000316
D6002
B3AFB0000244
R6018
150
 CC6009
 CC6010
P
P
DVD2ON-H
DVDON-H
P
P
P
CH
CH
PWRON-H
CHG-ICTL
PWRNG-L
CHGON-H
CHG-ICTL2
CH
PCTL-H
SHUT_DOWN
AO
AO
VOLMUTE
AO
F.SKIP
SIZE
BRIGHT
R.SKIP
R6006
3.3K
R6008
2.2K
R6012
1.5K
R6014
1.2K
S6014
K0F111A00472
S6013
K0F111A00472
S6002
K0F111A00472
S6001
K0F111A00472
1
2
43
1
2
43
1
2
43
1
2
43
R6061
10K
R6063
47K
QR6006
UNR5113J0L
QR6005
UNR5213J0L
C6022
10V 4.7
R6002
33K
AMP_5V
LC
AO
LC
LC
R6065
0
DVD-LS92EB/EE/EG
DVD-LS70EB/EE/EG
R6087
10K
(LS70EE/LS92EE)
R6099
10K
(LS92EB/EE/EG)
R6090
10K
50
16.11. LCD IF SECTION (MAIN P.C.B. (9/9)) SCHEMATIC DIAGRAM
F
E
D
1
C
B
A
9
8
7
6
5
4
3
2
LCD_IF SCHEMATIC DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
MOD
CHP3
STHR
SPR+
SPR-
VG
AVDD
SPL+
DVDD
CHP2
VB
SPL-
AGND
VR
SPR+
SPR-
VOD_G
SPL+
VOD_B
SPL-
VOD_R
TFT_CPH1
TFT_STH
OEH
STHL
CHP1
DGND
VCOM
VCOM
L/R
VCC
STVU
U/D
VGL
VGL
C5803
0.1
C5802
0.1
UD[RL]
STVD
VGH
+15V[VGH]
OEV
CKV
LED_VCC_L
LED_VCC_L
LED_VCC_H
LED_VCC_H
DGND
To LCD Panel 
K1MY32B00001
FP5901
TO CN9001
INVERTER P.C.B.
CC5901
CC5902
CC5903
CC5904
CC5905
CC5906
CC5910
CC5912
CC5914
CC5915
CC5919
CC5920
CC5922
CC5923
CC5924
CC5925
CC5926
CC5927
CC5928
CC5929
CC5930
CC5931
CC5932
P
PW_LCD+5V
D5
D5
D5
D5
D5
D5
D5
OP
+15V-10V_EN
LB5901
J0JHC0000045
CMP
ISEN
DIM_ENA
VSEN
VCC
8
CDRV
7
DRV
6
GND
5
C0DBZYY00424
IC5950
1
2
3
4
3
1
2
R5954
10
C5957
1
C5953
47000P
C5951
1
C5955
1
C5954
0.47
R5951
10
D5952
MA3J1470GL
R5955
10
R5953
1K
G1C220M00056
L5950
B0ACCL000003
D5951
R5956
200K
R5957
8.2K
(LS70EB/EE/EG)
10K
(LS92EB/EE/EG)
R5958
91K
R5959
1K
G
D
S
B1CFMD000012
Q5950
C5956
LB5805
D0GDR39JA025
LB5804
D0GDR39JA025
LB5803
D0GDR39JA025
LB5802
LB5807
LB5808
LB5809
D0GAR00JA028
LB5810
J0JCC0000278
J0JCC0000308
(LS70EB/EE/EG)
(LS92EB/EE/EG)
LB5813
D0GAR00JA028
D0GAR00JA028
D0GAR00JA028
D0GDR39JA025
1
2K
R5952
1K
R5912
100
R5913
47000P
C5901
3.9
R5907
C5952
10
D5953
B0BC6R2A0266
(LS70EB/EE/EG)
(LS92EB/EE/EG)
B0BC010A0267
CMP
ISEN
DIM_ENA
VSEN
VCC 8
CDRV 7
DRV 6
GND 5
C0DBZYY00424
IC5900
1
2
3
4
100
R5906
R5905
10
C5904
1
C5903
0.47
R5909
10
G
D
S
B0ACCL000003
D5901
B1CFMD000012
Q5900
G1C470MA0291
L5900
R5904
82K
R5903
5.6K
C5906
1
C5902
0.01
R5911
5.1K
R5910
1K
Q5901
B1ABDE000003
Q5902
B1ABDE000003
D5
BACKLIGHT_VOL_PWM
OP
BL_EN
CC5900
R5823
1.2K
R5824
0
(LS92EB/EE/EG)
R5818
0
R5816
0
CC5917
CC5907
C5850
10
C5860
10
C5870
10
510
R5814
510
R5813
0
R5820
0
R5821
RX5801
TFT_STV
TFT_OEV
TFT_OEH
VCOM
TFT_CKV
SPR+
SPR-
VOD_G
SPL+
VOD_B
SPL-
VOD_R
TFT_CPH1
TFT_STH
VGL
UD[RL]
+15V[VGH]
TFT_STV
TFT_OEV
TFT_OEH
VCOM
TFT_CKV
SPR+
SPR-
VOD_G
SPL+
VOD_B
SPL-
VOD_R
TFT_CPH1
TFT_STH
VGL
UD[RL]
+15V[VGH]
TFT_STV
TFT_OEV
TFT_OEH
VCOM
TFT_CKV
2
4
6
8
1
3
5
7
33x4
C5808
10
1K
R5811
1K
R5812
R5871
47K
R5851
47K
R5830
4.3K
3K
R5825
120K
R5861
47K
R5872
47K
R5852
47K
R5862
47K
LB5806
J0JHC0000045
P
LCD_VCC3.3V
470K
R5828
B1ABDE000003
Q5801
33
R5829
R5827
10K
R5826
10K
C5801
10
C5806
0.1
C5807
10
C5811
82P
C5813
82P
C5814
82P
C5812
82P
C5815
22P
C5816
22P
C5817
22P
C5805
0.1
C5804
10
C5821
100P
C5818
82P
C5819
100P
C5820
100P
C5822
100P
C5823
100P
C5824
100P
AO
VO
VO
VO
VO
VO
AO
AO
AO
AO
AUDIO MAIN SIGNAL
VIDEO MAIN SIGNAL
C5905
1
DVD-LS92EB/EE/EG
DVD-LS70EB/EE/EG
(LS70EB/EE/EG)
(LS92EB/EE/EG)
(LS92EB/EE/EG)
10
(LS70EB/EE/EG)
(LS92EB/EE/EG)
470
(LS70EB/EE/EG)
(LS92EB/EE/EG)
75K
(LS70EB/EE/EG)
(LS92EB/EE/EG)
R5822
0
(LS70EB/EE/EG)
51
16.12. OPERATION SECTION (OPERATION P.C.B.) SCHEMATIC DIAGRAM
KEY3
DGND
REMO-IRQ
OPR+3.3V
2
4
3
1
6
5
FP6801
K1MN06AA0003
PLAY
R6819
1.5K
4
1
8
6
R
5
1
8
6
R
2.2K
R6801
2.2K
R6802
3.3K
R6804
6.8K
R6805
15K
R6803
4.7K
3
1
4
2
S6808
K0F111A00472
3
1
4
2
S6806
K0F111A00472
3
1
4
2
S6804
K0F111A00472
3
1
4
2
K0F111A00472
S6809
3
1
4
2
S6807
K0F111A00472
3
1
4
2
S6802
K0F111A00472
R6806
6.8K
R6817
4.7K
R6816
3.3K
3
1
4
2
S6812
K0F111A00472
R6818
1.2K
R6813
1.2K
3
1
4
2
S6803
K0F111A00472
KEY1
3
1
4
2
S6816
K0F111A00472
3
1
4
2
S6818
K0F111A00472
3
1
4
2
S6817
K0F111A00472
3
1
4
2
S6815
K0F111A00472
3
1
4
2
S6813
K0F111A00472
3
1
4
2
S6801
K0F111A00472
3
1
4
2
S6814
K0F111A00472
STOP
UP
TO FP6202
MAIN P.C.B.
REPEAT
PLAY
TOPMENU
MENU
RETURN
VOL(-)
VOL(+)
AVSELECT
LEFT
Y
A
L
P
S
I
D
R
E
T
N
E
T
H
G
I
R
PAUSE
1.5K
3
1
4
2
S6805
K0F111A00472
DOWN
TL6810
TL6806
TL6807
TL6803
TL6805
F
E
D
1
C
B
A
9
8
7
6
5
4
3
2
TL6802
TL6811
R6820
47
TL6809
OPERATION SECTION SCHEMATIC DIAGRAM
RL6803 RL6802 TL6801 RL6801
TL6808
DVD-LS92EB/EE/EG
DVD-LS70EB/EE/EG
52
16.13. I/F SECTION (INVERTER P.C.B.) SCHEMATIC DIAGRAM
F
E
D
1
C
B
A
9
8
7
6
5
4
3
2
INVERTER SECTION SCHEMATIC DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
MOD
CHP3
STHR
SPR+
SPR-
VG
AVDD
SPL+
DVDD
CHP2
VB
SPL-
SPR+
SPR-
SPL+
SPL-
AGND
VR
OEH
STHL
CHP1
DGND
VCOM
VCOM
L/R
VCC
STVU
U/D
VGL
STVD
VGH
OEV
CKV
LED_VCC_L
LED_VCC_H
DGND
K1MY32B00001
CN9001
CK9001
CK9001
CK9001
CK9001
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MOD
CHP3
STHR
VG
AVDD
DVDD
CHP2
VB
AGND
VR
OEH
STHL
CHP1
DGND
VCOM
VCOM
L/R
VCC
STVU
U/D
VGL
STVD
VGH
OEV
CKV
DGND
K1MN26BA0059
(LS92EB/EE/EG)
(LS70EB/EE/EG)
CN9002
K1MN26BA0059
CN9003
1
G1
2
LED_VCC_L
LED_VCC_H
G2
G2
G1
G1
G2
K1KA02BA0072
CN9004
TOFP5901
MAIN P.C.B.
DVD-LS92EB/EE/EG
DVD-LS70EB/EE/EG
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