DOWNLOAD Sony MDS-JE780 Service Manual ↓ Size: 2.96 MB | Pages: 68 in PDF or view online for FREE

Model
MDS-JE780
Pages
68
Size
2.96 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
mds-je780.pdf
Date
PREV: Sony HCD-GX40 / MHC-GX40 Service Manual

Sony MDS-JE780 Service Manual ▷ View online

MDS-JE780
41
41
6-8. PRINTED WIRING BOARD – MAIN SECTION  –   • See page 33 for Circuit Board Location.
Ref. No.
Location
• Semiconductor
Location
E
E
E
E
E
1
1
7
14
8
1
3
1
3
1
3
7
14
8
1
1
1
1
3
1
1
4
1
13
3
5
2
7
14
8
1
5
1
1
10
2
22
23
1
3
IC1
IC500
 
        
 
        
JW174
R411
JW023
JW120
JW205
JW049
JW143
C85
L481
JW4
C58
C88
C93
C62
C12
R95
C87
JW122
C481
R1090
R55
R412
C19
C89
JW194
JW181
C411
JW094
R9
JW054
R92
JW093
L482
JW029
R88
JW095
BT404
JW027
JW013
JW010
R1091
C16
R51
JW088
R61
JW030
R90
JW131
JW059
R94
X15
JW123
JW066
D414
JW056
JW035
JW037
R30
JW022
CN4
C86
JW127
R100
JW011
JW001
R41
R85
JW005
JW100
D151
R49
JW020
JW193
JW057
JW171
JW130
R10
JW064
CN1
C101
C201
R101
R201
R102
R202
R103
R203
C102
C202
C120
C220
IC101
C103
C203
R120
R220
R121
R221
R122
R222
Q121
Q221
JW002
JW186
CN404
IC651
R521
JW038
JW044
JW021
JW126
JW183
JW028
JW053
JW152
JW109
JW073
JW071
JW067
JW003
JW062
JW202
JW045
JW146
JW162
JW016
Q411
R912
JW024
JW180
L131
R151
R614
JW179
JW033
JW068
JW074
JW170
CN3
1
2
1
2
27
26
16
17
JW112
JW118
C524
Q151
JW128
JW031
JW150
L506
JW164
IC621
C462
R809
IC461
JW153
JW090
D431
CN101
D411
D152
J601
JW008
C473
R472
R471
C472
JW136
D433
R434
C432
C431
R433
IC401
IC406
D406
D405
D404
R406
R404
C407
C406
C403
C402
D415
R432
JW184
C453
D452
R454
R453
R452
JW206
R451
R691
C452
C451
JW083
R624
IC451
C443
JW113
C651
JW165
C503
CN2
JW124
JW009
R46
JW018
JW058
JW017
JW015
JW047
JW041
JW042
JW043
JW096
JW082
JW007
JW055
R53
R93
JW039
JW085
JW036
R44
JW046
AEP,UK, RU
SP
JW079
Q911
JW163
JW097
JW114
CN401
JW156
IC631
JW157
IC611
R911
JW140
JW072
JW069
JW040
C541
JW169
JW147
JW168
JW121
JW125
JW149
JW145
JW142
JW151
JW108
JW144
JW134
JW200
JW159
JW051
C424
D451
C471
JW105
JW203
C508
C119
C219
R119
R219
IC112
IC111
C117
C217
C118
C218
R118
R218
R117
R217
C126
C226
C116
C216
R116
R216
R115
R215
C115
C215
R114
R113
R213
R214
R112
R212
R111
R211
JW182
C111
C422
C211
JW078
IC421
Q471
JW204
L532
C104
C204
R105
R205
D101
CN801
E
E
E
E
E
C100
R7
JW014
D402
R97
JW155
JW175
C681
C519
JW178
JW048
IC131
C515
JW032
C131
JW172
R512
C231
JW025
R131
C652
R231
JW185
D412
JW177
JW063
JW201
C516
R511
JW075
R513
C523
C501
C500
EP550
(CHASSIS)
JW070
R152
R514
JW119
JW050
JW133
JW154
JW052
JW176
1
14
15
28
JW117
D102
C502
C491
C440
JW158
D202
C517
C504
D413
C505
JW132
JW129
C522
C520
C509
IC641
JW139
JW084
JW187
C461
JW092
JW091
JW006
Q461
Q462
R86
EP440
C441
C421
JW099
JW089
R463
R462
D442
D422
D444
D443
JW188
D441
D421
R461
D401
R431
JW061
JW104
Q805
Q803
Q801
Q804
Q802
R808
R805
R807
R810
R806
D432
R804
R802
R803
R801
L802
L801
R87
JW065
JW019
IC681
JW076
JW107
JW160
C401
JW012
JW148
JW098
JW138
R681
R651
JW034
X509
JW026
JW137
JW241
JW141
JW060
L631
C612
C641
L611
C631
C622 C621
DIGITAL OUT
(OPTICAL)
DIGITAL IN2
(OPTICAL)
DIGITAL IN1
(OPTICAL)
DIGITAL IN
(COAXIAL)
C632
R29
C613
C602
C601
C611
R682
R683
JW106
R622
R602
R601
R612
L531
JW167
D201
JW166
JW103
JW102
JW110
LP3
MDM
CHASSIS
LP1
LP2
LP4
LP5
LP6
19
18
2
1
E
E
MAIN BOARD  
12
(12)
1-684-124-
31
30
80
81
51  50
100  1
1
8
5
4
1
8
5
4
1
8
5
4
1
8
5
4
F
PT
BOARD
B
BD
BOARD
G
USB
BOARD
A
BD
BOARD
C
DISPLAY
BOARD
E
KB
BOARD
D
HP
BOARD
(Page 36)
(Page 44)
(Page 44)
(Page 42)
(Page 42)
(Page 36)
(Page 42)
AEP, UK, RU
SP
ANALOG
OUT
IN
L
R
(CHASSIS)
2
3
4
5
6
7
8
9
10
11
A
1
B
C
D
E
F
G
D101
B-11
D102
A-10
D151
F-6
D152
E-8
D201
B-11
D202
A-11
D401
D-2
D402
D-2
D404
E-5
D405
E-5
D406
E-5
D411
D-2
D412
D-1
D413
D-2
D414
D-1
D415
D-2
D421
F-2
D422
F-2
D431
D-2
D432
D-2
D433
D-5
D441
F-2
D442
F-2
D443
F-2
D444
G-2
D451
E-3
D452
C-5
IC1
C-7
IC101
E-11
IC111
D-10
IC112
E-10
IC131
D-10
IC401
E-5
IC406
E-6
IC421
E-3
IC451
C-5
IC461
C-4
IC500
B-10
IC611
F-9
IC621
F-8
IC631
F-7
IC641
F-8
IC651
F-7
IC681
F-6
Q121
F-10
Q151
F-9
Q221
F-10
Q411
D-2
Q461
C-4
Q462
C-5
Q471
E-5
Q801
F-4
Q802
F-4
Q803
F-4
Q804
F-4
Q805
F-4
Q911
E-3
Ver. 1.2
MDS-JE780
42
42
C
MAIN
BOARD
(CHASSIS)
IC760
 
 
JW721
D772
CN701
JW704
R702
R713
JW735
R712
JW737
R706
JW725
R716
R715
R703
R705
R714
JW738
CN711
R1781
L781
L785
R1785
C754
L783
J780
J780
KEY BOARD
L1784
L1783
L784
JW729
JW702
JW730
JW720
C769
JW706
JW705
C767
1
8
JW189
JW736
R704
LP750
JW728
R770
C760
JW719
Q761
R768
C768
JW709
JW710
JW713
R769
JW716
C761
R772
E
80   1
41   40
60
61
21
20
LP710
JW714
JW712
JW715
C771
R766
C766
C770
R763
Q762
R762
JW717
JW701
JW711
C776
C762
JW707
JW718
JW722
Q772
R761
R767
R764
JW727
JW191
JW726
LP719
JW708
JW723
JW703
JW190
C750
JW340
JW739
JW755
CN781
JW734
JW724
C753
JW740
LP720
R748
JW745
JW192
R791
RV791
PHONE
LEVEL
J791
C792
R792
C791
CN791
C790
C793
KB BOARD  
12
(12)
1-684-128-
HP BOARD  
12
(12)
1-684-127-
E
1
2
E
1
3
5
4
S713
PUSH ENTER
AMS >
>
S712
YES
S711
MENU/
NO
S702
x
S714
CLEAR
S701
REC
z
S704
S703
M
M
S716
REC
MODE
S715
INPUT
S705
S706
X
h
S721
EJECT
Z
MD LP
FL750
FL TUBE
72
71
DISPLAY BOARD  
12
(12)
1-684-125-
(CHASSIS)
1
4
E
MAIN
BOARD
5
5
3
3
4
4
1
1
2
2
6
6
(CHASSIS)
PHONES
1
3
D
MAIN
BOARD
        
JW
752
R1733
R722
JW
751
R742
R734
CN721
S726
R741
S746
TIMER
IC741
LP730
R732
R725
R1726
C742
R733
R747
Q726
E
1
8
E
Q733
C741
C730
C747
JW
750
C740
S734
NEY MD
S732
S733
ON/OFF
ON/OFF
SKIP
GROUP
GROUP
R723
R724
D733
JW741
LP740
KEY–SW BOARD  
S722
PLAY MODE
S723
REPEAT
S724
LEVEL/
DISPLAY/CHAR
1
3
D726
STANDBY
REC     OFF      PLAY
t
t
12
(12)
1-684-126-
(CHASSIS)
(Page 41)
(Page 41)
(Page 41)
2
3
4
5
6
7
8
9
10
11
12
A
1
B
C
D
E
F
G
6-9. PRINTED WIRING BOARD – DISPLAY SECTION  –  • See page 33 for Circuit Board Location.
Ref. No.
Location
D726
G-2
D733
E-5
D772
C-6
IC741
F-3
IC760
B-4
Q726
F-6
Q733
F-5
Q761
A-7
Q762
B-7
Q772
C-2
• Semiconductor
Location
MDS-JE780
43
43
6-10. SCHEMATIC DIAGRAM – DISPLAY SECTION –
CN781
LP740
LP750
Q772
IC741
Q733
Q726
J780
J791
C790
C793
R792
R791
C791
C792
RV791
CN791
R742
C742
C741
R741
R734
R733
S733
S734
R732
S732
S722
S723
S724
S726
R725
R724
R723
R722
S746
D726
D733
R1733
R1726
C740
R747
CN721
CN711
R716
R715
S715
S716
S713
R714
R713
R712
S711
S712
S714
S721
R748
CN701
C701
R706
R705
R704
R703
R702
S701
S702
S703
S704
S705
S706
R770
R769
R768
R767
C762
C761
R764
R763
R762
R761
Q761
Q762
C760
D772
R772
C776
C771
C769
C768
C770
C753
C750
C754
IC760
FL750
L1784
R1781
R1785
L1783
L784
L781
L785
L783
C730
C747
C767
C766
R766
4P
WIRE
DTC114ES
NJL74H400A
DTC144ES
DTC144ES
0.1
0.1
10
10
470p
470p
3P
WIRE
100
0.01
100
6.3V
47
JW
2.2k
1k
4.7k
2.2k
2.2k
1k
SELS5223C-TP15
SELS5823C-TP15
1k
1k
0.1
10k
8P
8P
10k
4.7k
2.2k
2.2k
1k
470
17P
22
6.3
10k
4.7k
2.2k
2.2k
1k
100
100
100
100
0.001
0.001
100k
100k
100
100
2SC2603TP
2SC2603TP
22
6.3V
SELS5823C-TP15
1k
0.1
0.1
0.001
0.001
0.001
10
50V
0.1
10
50V
MSM9201-04GS-K
FL TUBE
JW
220
220
JW
JW
JW
JW
JW
0.1
0.1
0.1
47p
3.3k
G01
G02
G03
G04
G05
G06
G07
G08
G09
G10
G11
G12
G13
G14
G15
G16
G17
G18
G19
G20
G21
G22
S37
S38
S39
S01
S02
S03
S04
S05
S06
S07
S08
S09
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S37
G03
G04
G05
G06
G07
G08
G09
G10
G11
G12
G13
G14
G15
G16
G17
G18
G19
G21
G20
S36
G22
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
G01
G02
S18
S17
S16
S15
S14
S13
S12
S11
S10
S09
S08
S07
S06
S05
S04
S03
S02
S01
S38
S39
S36
YES
TIMER
MENU/NO
CLEAR
AD3
AD4
SEG01
SEG02
SEG03
SEG04
SEG05
SEG06
SEG07
SEG08
HP(L)
GND
HP(R)
G23
G24
REC
PLAY
OFF
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG09
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
VDISP1
COM01
COM02
COM
03
COM
04
COM
05
COM
06
COM07
COM
08
COM
09
COM
10
COM
11
COM12
COM
13
COM
14
COM
15
COM
16
COM
17
COM
18
COM19
COM
20
COM
21
COM
22
AD2
AD1
VDISP2
NC
VFL2
P4
P3
P2
P1
VDD
DA
CP
CS
RESET
OSCO
OSCI
GND
VFL1
COM24
COM23
KEY3
KEY2
RM
GND
TIMER
KEY3
KEY2
RM
GND
TIMER
GND
IIC DATA
IIC CLK
STBY.5V
TIMER
KEY3
INPUT
REC MODE
ALBUM LED
POWER LED
POWER LED
ALBUM LED
3.3V
3.3V
P.DOWN
SYS 3.3
AC
AC
-32
DISPLAY.GND
RMC
FLCS
FLDT
KEY0
JOG0
KEY1
KEY2
JOG1
FCLK
SKIP
NET MD
EJECT
REPEAT
LEVEL/
DISPLAY/CHAR
PLAY MODE
STANDBY
GROUP
ON/OFF
GROUP
ON/OFF
MD LP
AMS
(PUSH ENTER)
PHONES
PHONE LEVEL
KEYBOARD
FL DRIVER
I/   
LED
DRIVE
(CHASSIS)
(CHASSIS)
LED DRIVE
FL DRIVE
Q761,762
REMOTE
CONTROL
RECEIVER
(CHASSIS)
Q726,733
(CHASSIS)
MDS-JE780
44
44
6-11. PRINTED WIRING BOARD – USB/POWER SECTION  –  • See page 33 for Circuit Board Location.
* NOT REPLACEABLE:
   BUILT IN TRANSFORMER
* 
AC IN
*
TR901
C911
RY911
LF901
2
1
CN901
D911
JW904
C952
JW901
C924
EP920
JW902
JW903
AEP, UK, RU
AEP, UK, RU
SP
C923
C953
C954
C955
CN921
TR951
CN981
 
12
(12)
1-684-129-
PT BOARD  
1
13
 
 
 
CN201
C216
C201
C221
C218
C220
C202
C219
C217
C223
R217
R213
R218
CN203
USB
C206
D201
L203
L202
FB204
FB203
FB202
FB201
C235
C230
C226
C228
C227
C215
C211
1
16
17
32
33
48
49
64
C209
C212
R224
R223
R222
R221
R220
R219
R216
R214
R209
R210
R207
R206
R205
R204
R202
1
3
4 5
R212
C236
C241
C242
R241
R242
R243
IC202
IC201
X201
(SIDE A)
USB BOARD  
(SIDE B)
USB BOARD  
11
(11)
1-684-123-
11
(11)
1-684-123-
(CHASSIS)
1
2
3
4
G
MAIN
BOARD
(CHASSIS)
F
MAIN
BOARD
CN991
S991
VOLTAGE
SELECTOR
VO LSEL BOARD  
1-684-130-
12
(12)
220-240V      110-120V
t
1
5
1
5
SP
(Page 41)
(Page 41)
2
3
4
5
6
7
8
A
1
B
C
D
E
F
9
10
Ref. No.
Location
D201
B-9
D911
E-4
IC201
B-8
IC202
B-7
• Semiconductor
Location
Ver. 1.2
Page of 68
Display

Click on the first or last page to see other MDS-JE780 service manuals if exist.

RANDOM: