DOWNLOAD Sharp DV-L80 (serv.man4) Service Manual ↓ Size: 792.26 KB | Pages: 4 in PDF or view online for FREE

Model
DV-L80 (serv.man4)
Pages
4 Few pages! See other manuals at the bottom of the first or last page.
Size
792.26 KB
Type
PDF
Document
Service Manual
Brand
Device
DVD / Section 9 - Block diagrams
File
dv-l80-sm4.pdf
Date

Sharp DV-L80 (serv.man4) Service Manual ▷ View online

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
B
C
D
E
F
G
H
I
J
DV-L80S/W
DV-L80S/W
22~23
9. BLOCK DIAGRAMS
9-1. MAIN BLOCK DIAGRAM
2
PC_3.2V
DQ
Q
IC6612
BA032LBS
R
14
VDD 43
VCC. 8
10
7
38  SCKI
41  LRCIN
47  DIN
40  BCKI
R/D CTL  R/D2
36  ML
IIC-CLK    89
IIC-DATA 90
35  MC
34  MD
37  RSTB
11
46   DIN
45  DIN
TIMING
GEN
HOST
I/F
S.P.T/
Adaptive
-GAMMA
50
52-55
58-61
2-7
10-11
12-15
18-21
27
29
31
47
36
25-32
23
18
17
35
46
51
34-39
42-43
OPXD0-7
HSYNCO
IIC-CLK
IIC-DATA
VSYNCO
45
D_3.2V
D_2.5V
A_5V
D_3.2V
HSYNC-I
VSYNC-I
IP/D 0-7
A0-7
D8-15
WR
CS
RESET
21
(Y)
(C)
TP314
IC301
C327 C328 C332 C331
C747
C746
C741
R757
R761
R756
C738
D702
R754
R750
C739
C737
D_3.2V
D_3.2V
 D_3V
R728
R727
R732
R733
R734
R735
R336
IC305
R334
R344
R345
R345
R730
R731
R725
IC701
R724
Vrd
D_3.2V
R751
R759
R760
Q703
Q702
R752
Q704
R762
Q705
R763
Q706
Q707
TP403
TP404
TP405
TP702
TP703
C720
146  FG
GND
LD
PD
VA
VB
VC
VD
PD
VR
VA
VB
VC
VD
Vref
Vcc
GND
V/2
Vcc
GND
22
15
19
16
18
21
20
23
14
26
A_4.8V
M_4.8V
SPIDNLE MOTOR
17
HOLOGRAM LASER UNIT
(DVD)
LD
LD
PD
VA
Vref
VB
VC
VE
PD
VR
VA
V/2
VB
VC
VE
Vcc
GND
Vcc
GND
4
8
1
5
12
7
6
9
11
A_4.8V
3
HOLOGRAM LASER UNIT
(CD)
VF
VF
2
Vos
LD
Vos
Q301.Q302.Q303
Q304.Q305.D301
LD POWER ON CTL
A_4.8V
S801
LD_SW
58 P2 AI
PD
VA
VB
VC
VD
PD
V/2
VA
VB
VC
VE
VF
59 P2 BI
60 P2 CI
61 P2 DI
sel-PD
sel-PD
sel-PD
52 P1 DI
53 P1 CI
2 P2 TP
3 P2 TN
47 P1TP
APC1
4 LDO2
45 LDO1
MDI1
57 LDP2
51 LDP1
44
5 MDI2
APC2
48 P1TN
63 P2 FP
64 P2 FN
49 P1 FN
50 P1 FP
54 P1 BI
55 P1 AI
D_3.2V
VOCS
LDO1
LDO2
LD
LD
A_5V
SLIDE MOTOR
TRACKING
ACTUATOR
PVcc2
M_5V
IC
D_3.2V
R770
R7716
Q708
R771
MUTE
DA1
DA0
M_5V
D_3.2V
TRAY_SW
V03+
V02+
SVcc
x5
10k
PGND2
10k
IN3
VREF2
IN2
IN1
SGND
500
500
OP1OUT
PGND1
OP1-
OP1+
100 OP1
x5
10k
10k
V03-
V02-
V01+
8
8
V01-
PVcc2
Reset
TEMP
Del.
VREF
Del.
Vcc
Del.
1
2
68
11
2
12
4
34
FOCUS
ACTUATOR
x5
10k
10k
30
29
22
23
21
500
500
OP2OUT
OP2-
OP2+
100 OP2
17
16
VREF1
SPDRV
R7707
SLDRV
15
18
4
PVcc1-1
PVcc1
1
2
27
PVcc1-2
25
32
12
14
19
20
STBY
"H":Active
"L"
:All mute
      Power-Save
13
D_3.2V
R610
R613
R615
R611
C630
R620
R614
R616
D_3.2V
D_3.2V
D_3.2V
A_DATA
D_3.2V
D_3.2V
R6634
R6640
R6639
R6633
R6632
R6638
R6637
R6635
R528
R519
R572
Q503
Q502
R573
R6644
R6642
R6651
R6655
R6650
Q6610
R6654
Q6611
6609
6611
IC501
RH-IX1747GEZZ
FLASH MEMORY
AO-18
25. 24-18
8-1. 45. 17. 18
DQO-15
29. 31. 33. 35. 36.
40. 42. 44. 30. 32.
34. 36. 39. 41. 43. 45
WF. CF. OF
11. 26. 28
12 RP
VCC
37
WP 14
BYTE 47
RY/BY 15
VPP
13
VSS 27. 46
R6645
6601
6643
R6653
R6657
R6656
Q6613
MUTE
Q6612
MUTE
R6652
A_5V
A_5V
A_5V
D_3.3V(2)
AO-18
IC504
62
VCC, 1,  33,  52, 76, 81, 93
VSS, 6, 15, 24, 38, 47, 59, 79, 103,  104
IC502
99
87
63
27
69
95 96 58 56 108 55 53 57
EECS_2
EESOUT
IC505
D_3.2V
D_3.2V
LED-R
R546
D503
D506
EESIN
EECLK
R540
R527
D502
D_3.2
D_3.2
MIRST
SCLK_1
SIN1
SOUT1
SI_(L)
RXD2
RXDCTL
C512
DO-15
WR.FRCS.RD
FL_RESET
(AUDIO_R)
(R/D CTL)
(H/P_CTL)
(SCLK_1)
(SIN_1)
(SOUT_1)
(MIRST)
(MICS)
(R/C)
(TV_KEY2)
(TV_KEY1)
(SI(L))
(VMOTE)
(RXD2)
(RXDCTL)
(LED_G)
(LED_R)
(A_DATA)
(DVD_AU_MUTE)
(AUDIO_L)
R621
R619
16M 
J6004
6003
EXTAL
77
EXTAL
78
FL501
20MHz
H/P_CTL      28
IC503
70
LED-G
29
MICS
32
R/C
(U)
27
16-18. 31. 32
OUTPUT
CIRCUIT
HOLE
BIAS
HOLE AMP 
MATRIX
DISTRIBUTION
CIRCUIT
STEPUP
CIRCUIT
C766
BC1
BC2
C767
 VPUMP 12
13
14
30
8
THERMAL
SHUT DOWN
IC702
AN8473NA
SPINDLE MOTOR
DRIVER
PWM FREQ.
SELE.
ABSOLUTE
VALUE
START/
STOP
OSC
AMP .
PWMOUTU
AMP .
PWMOUTL
SRESET   SSET
PWM SW
START
EC
9
11
ECR
10
FG
VT
FF
Vcl
28
(V)
24
25
(W)
21
22
23. 26
19 CS
R7710
15 GND
(H1+)
R7701
7
1
(H1 - )
(H - )
(H + )
M_4.8V
R7702
6
(H2+)
5
(H2 - )
4
(H3+)
3
(H3 - )
2
X5
J
VOSCON
R554
R550
R505
R506
D511
IC402
RH-IX3350CE
IC601
RH-IX1721GE
IC201
RH-IX1709GE
SPT_GAMMA
IC202
MC44722
Video
Encoder
VPP
PCM1604Y
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
B
C
D
E
F
G
H
I
J
DV-L80S/W
DV-L80S/W
24~25
9-2. MAIN/LCD BLOCK DIAGRAM
68
67
66
69
70
62
From a
C1803
C1805
Q1801
C1821
C1819
C1815
AT_A_5V
C1807
R1812
R1847
Y/VIDEO
Q1804
FADJ
C1848
R1870
R1854
R1803
R1810
R1805
R1807
R1816
Q1800
AT_A_5V
AT_A_5V
R1813
R1809
Q1807
C1842
C1825
Q1838
+
Q1802
AT_A_5V
DVD_L
R1831
R1855
IC3201
MB8346BV
IC5501
IC506
D510
To a
AT_A_5V
DVD_L
C1846
R1889
R1853
AT_A_5V
C1828
C1831
X1800
AT_A_5V
A_7.5V
R1808
R1804
IC1801
IC1800
IC1805
IC1806(1/2)
IC1900
LZ9GK21
IC1806(1/2)
Q1805
Q1806
R1882
R1953
R1894
IC1802
C1809
C1806
R1811
R1806
RXDCTL
TV_KEY1
D_3.2V
R565
TVMI_5V
LED
60  LED_R
61  LED_G
TH5501
D5503
C5510
C5516
57
37
56
54
22
55
21
38
36
19
R4006
R4005
R4004
R4003
SW4005
VOL_UP
SW4004
DVD/TV/IN
SW4003
RIGHT/SKIP
SW4002
UP/STILL
SW4001
CONTROL
SW4006
PLAY/ENTER
R4008
R4009
R4010
R4011
R4012
SW4007
DOWN/STOP
SW4008
LEFT/SKIP/BACK
SW4009
SHIFT
SW4010
VOL_DOWN
X5501
RESET
VCC
TV_H
17
34
VOL_DOWN 4
VOL_UP
33
CSYNC
IC5502
IX1750GE
TV MICON
13
DVD_L
35
DEF
OUTV_MUTE
63
49
50
42
VOL_CLK
58
41
A_MUTE
72
29
X5502
32KHZ
8MHZ
Main
STNBY
SW4011
RETURN
SW4012
 POWER
_1
_1
_1
PCON_M
MIRST
DVD_PCON
20
18
16
45
79
46
POWER
5
TV_KEY1
78
TV_KEY2
80
TU_PCON
48
15
47
59
S803
R5529
F
P
TV_KEY2
PCON_H
DVD_PCON
TU_PCON
LED_G
LED_R
R/C
MICS
_1
_1
_1
Q2222
AT_A_5V
D5504
Y/ VIDEO
R1846
R1850
DVD_L
DVD_L
D1800
IC1804
IR3Y29AM
C1827
R1918
R1938
L1904
R1932
IC1901
R1928
R1927
R1925
R1924
R2242
R2237
R2249
R2254
D1900
HSY
TP1800
R1923
R1914
C1913
R1921
L1903
R1955
R1956
IC1999
D1904
VSS (-16V)
VGH(+13V)
R1943
R1944
R1930
R1929
R2204
Q2202
Q2201
R1941
C1935
C1936
C1937
R1922
R1926
R1936
R1164
C1949
C2214
CLAMP
SELECT
LPF
6TH ORDER
LPF
6TH ORDER
9
VCC1  16
7
6
+
C2210
IC2201
TK15430V
6dB
AMP
6dB
AMP
6dB
AMP
6dB
AMP
6dB
AMP
C2212
+
5
11 +
C2213
6dB
AMP
C2211
+
10
12
C2204
CLAMP
2
C2207
C2209
J2202
D1802
D2204
AT_A_5V
AT_A_5V
Q2250
IC6610
4
17
15
16
23
20
15
2 3
9
21
16
TPA0152
AT_A_5V
Q2218
Q2219
D_3V
VOL_DOWN
VOL_UP
VOL_CLK
AT_A_5V
1  VCC2
Q5513
Q2217
Q2216
AT_A_5V
BIOS
15
C1945
D1902
C1938
C1939
C1943
C1946
Q1900
R1939
J6001
J6002
R6683
R6682
R6673
R6672
Q6609
Q6606
Q6605
Q6603
R6646
3
5
1
7
IC6607
NJM4560M
AUDIO AMP. 
R6612
R6622
R6619
R6611
A_5V
A_5V
IN_H
A_MUTE
TVMI_5V
R6684
Q6604
Q6602
Q6601
R6627
R6614
Q6608
Q6607
IC6606
R6625
R6618
D_3V
DVD_AU_MUTE
RESET
TVMI_5V
DVD_AU_MUTE
H/P_CTL
D6601
R6647
R6685
D_3V
SNT1G08C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
B
C
D
E
F
G
H
I
J
DV-L80S/W
DV-L80S/W
26~27
9-3. POWER 1 BLOCK DIAGRAM
R9  03
BATTERY TERMINAL
F9801
L9801
R9802
C9801
R933
R932
R906
R9   04
D9 04
S1
1
D1
G1
D
D
G
G
S
S
6
2
1
3
5
4
G2
2
4
7,8
D2
S2    3
D905
D902
OPEN
D901
Q906
Q907
Q913
Q901
Q905
Q904
3
5
2
6
4
4
G2
G2
S2
S2
D2
D2
S1
S1
G1
G1
2
2
2
G
D
S
D1
D1
3
3
3
5,6
5,6
1
1
1
7,8
7,8
5,6
DC JACK
C9802
D9801
F901
BATT
1
BATT
2
GND
3
GND
4
1
2
4
3
R925
R927
R921
R926
R920
C910
C911
C908
C907
C905
R917
OSC
Ref
CTL
CTL
R919
R931
R930
R929
D910
VE
D909
RT CT
VREF
2.5V
1.9V
1V
1.3V
bias
Vcc
C909
CSCP
DTC
+IN1
+IN2
–IN1
–IN2
FB1
FB2
COUT
–INC
+INC
OUT
C903
C904
G
D
4
5
2,3,6,7
2
3
1
1,5,8
D906
R912
R913
Q908
C901
L902
C912
INV. V out
DC. V out
Audio 5V out
BATTERY-i (AD)
Charge On Control
Trickle (H)
Power-H
DC-IN (H)
BAT. V (AD)
SWITCH (L)
Vcc
Out
100k
X
25
Error
Amp.2
Current
Amp.
PWM
Comp.
IC901
+
+
+
+
+
+
+
+
+
+
Error
Amp.1
SCP
Comp.
DTC
Comp.
bias
S
R
Latch
UVLO
1
µ
A
2.1 V
1.1 V
R923
R916
R941
R924
R928
R918
Q911
Q912
Q910
R922
15
14
13
6
7
8
16
5
2
4
3
1
11
17
20
19
18
10
9
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
B
C
D
E
F
G
H
I
J
DV-L80S/W
DV-L80S/W
28~29
9-4. POWER 2 BLOCK DIAGRAM
R9021
R9027
R9025
R9023
R9020
R9031
+IN1(E)
CH1
Error Amp.1
–IN1(E)
–IN1(C)
DTC1
FB1
R9028
A
A
B
C
D
R9001
R9012
R9009
R9006
R9005
R9017
+IN2(E)
–IN2(E)
–IN2(C)
DTC2
FB2
R9013
B
R9008
R9016
R9018
R9004
R9003
R9011
R9010
+IN3(E)
–IN3(E)
–IN3(C)
DTC3
FB3
R9014
C
R9019
R9032
R9024
R9030
R9026
R9022
+IN4(E)
–IN4(E)
–IN4(C)
DTC4
FB4
R9029
D
+
+
+
+
7
6
5
8
4
VREF
VREF
Comp.1
DTC Comp.1
PWM Comp.1
IC9001
OFF Electric 
current setting
2.5V
2V
1
48
45
Ca1
Cb1
Vcc2
OUT1
VE1
C9019
DC IN
C9021
Q9004
C9030
C9036
C9033
D9003
+
D9006
Q9901
D3.3V SW
Q9902
A3.3V SW
3.3V
L9007
3.2V SWITCHING
R9035
46
47
CH2
Error Amp.2
+
+
+
+
12
11
10
13
9
VREF
VREF
Comp.2
DTC Comp.2
PWM Comp.2
OFF Electric 
current setting
2.5V
2V
3
2
Ca2
Cb2
OUT2
VE2
C9015
C9023
R9036
44
43
CH3
Error Amp.3
+
+
+
+
25
26
27
24
28
0.6V
100
Comp.3
PWM Comp.3
OFF Electric 
current setting
2.5V
34
35
Ca3
Cb3
OUT3
VE3
C9016
C9024
R9037
41
+

+
Ca4
CH4
Error Amp.4
+
+
+
+
30
31
32
29
33
0.6V
100
1.2V
1
µ
A
S
R
Latch
Low input 
voltage, 
protection circuit
2.1V
Comp.4
SCP Comp.
DTC
Comp.3
VREF
SCP
C9004
PWM Comp.4
OFF Electric 
current setting
2.5V
38
37
Cb4
OUT4
VE4
C9020
C9025
R9038
39
38
OSC.
VCC ON/OFF
CTL
Ref.
23
14
42
15
16
RT
CT
VREF
GND
R9007
C9003
17
2.5V
–1.9V
–1.3V
CTL2
CTL3
Vcc1
CTL1
19
20
18
22
21
5V
Q9002
Q9003
Q9001
C9027
C9029
T9001
C9034
D9004
D9005
C9031
D9001
+
D9007
L9005
L9006
5V SWITCHING
SWITCHING
2.5V
–16V
–5V
7.5V
13V
C9028
C9035
C9032
D9002
+
D9008
2.5V SWITCHING
1
2
3
4
5
10
9
8
7
6
Q9903
D5V SW
Q9905
A5V SW
AT_A5V
Q9909
Q9913
Q9914
D2.5V SW
DVD P-CONTROL
Q9907
M5V SW
D9902
P-CON-H
2
1
4
3
1
2
40
Low input voltage, protection circuit
3
4
Display

Sharp DV-L80 (serv.man4) Service Manual ▷ Download

  • DOWNLOAD Sharp DV-L80 (serv.man4) Service Manual ↓ Size: 792.26 KB | Pages: 4 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp DV-L80 (serv.man4) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp DV-L80 (serv.man4) DVD. Information contained in Sharp DV-L80 (serv.man4) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.