Sony MDS-JE770 Service Manual ▷ View online
MDS-JE770
45
45
BD BOARD
CN103
(Page 40)
B
BD BOARD
CN102
(Page 40)
A
DISPLAY
BOARD
CN700 (Page 46)
BOARD
CN700 (Page 46)
C
HP BOARD
CN790
(Page 46)
D
11
(11)
1-681-740-
MAIN BOARD
KB BOARD
CN2780
(Page 46)
E
PT BOARD
CN921
(Page 48)
F
(CHASSIS)
SP AEP,UK
SP
2
3
4
5
6
7
8
9
10
11
12
A
1
B
C
D
E
F
G
H
IC1
IC550
IC500
R51
R4
R40
JW121
L451
R41
C58
C62
R9
JW120
JW151
C426
R100
R90
R53
R88
R87
R95
JW127
L450
R61
JW129
JW149
BT406
JW175
R97
JW154
R17
R1090
C16
R50
R49
R44
R55
JW153
R33
JW146
JW128
X15
JW150
JW126
R31
JW131
JW145
JW147
R46
JW138
CN3
C88
C89
C87
R91
R94
JW122
R93
R92
JW184
JW186
R28
JW139
C19
JW124
C536
C532
C531
JW190
JW233
C530
CN1
C111
C211
R111
R211
R112
R212
R113
R213
C112
C212
C177
C277
IC310
C311
C316
R178
R278
R181
R281
R177
R277
Q181
Q281
JW161
JW208
JW242
CN406
L522
JW176
JW160
JW159
JW252
JW253
JW211
JW228
JW179
JW101
JW109
JW110
JW155
JW156
JW246
JW157
JW219
JW250
JW236
R3
R912
JW212
L390
R380
JW229
JW141
JW112
JW107
L524
JW197
JW218
C524
Q380
JW168
JW142
JW209
L506
C651
JW111
L666
R823
JW232
L658
D432
L668
L653
L660
JW174
J300
IC611
IC621
IC641
C492
R492
R852
R855
R853
R854
R852
R856
R491
C491
JW213
D433
R434 C432
C431
R433
IC401
IC406
D409
D408
D406
R407
R406
C406
C405
C404
C402
R431
R432
JW248
C425
D422
R425
R424
R423
R421
R420
C424
C423
C422
C421
IC421
J631
COAXIAL IN
L
R
L
R
ANALOG OUT
ANALOG IN
JW198
JW196
JW185
R23
CN2
JW152
JW133
JW134
JW135
JW136
JW137
JW169
JW170
JW171
JW172
JW172
C12
JW187
JW125
JW116
JW117
JW118
JW119
JW113
JW115
JW148
JW144
JW132
D381
JW189
Q911
3 2 1
E
JW244
C658
JW178
JW243
JW249
JW181
JW106
JW239
D382
R911
JW182
JW108
JW105
JW220
JW221
JW222
JW223
JW224
JW225
JW226
JW221
JW222
JW223
JW224
JW225
JW226
JW230
JW227
L662
JW216
JW158
JW241
JW237
C416
D421
C490
JW234
JW188
C176
C276
R176
R276
IC370
IC360
C171
C271
C172
E
E
C272
R172
R272
R171
R271
C361
C366
C166
C266
R166
R266
R165
R265
C165
C265
R163
R164
R264
R263
R161
R261
R162
R262
JW251
C161
C412
C261
IC411
Q490
JW162
L523
C113
C213
R115
R215
D112
JW114
C100
C550
JW143
R515
JW247
JW217
JW194
C519
R517
JW180
IC390
C515
JW140
C391
L349
C396
JW192
R191
JW195
R291
C657
JW201
R190
R290
L651
R516
L552
Q190
JW193
C516
Q290
CN390
3
1
JW104
C523
C501
EP559
C500
JW103
R381
L555
JW177
C551
JW183
C552
C555
C554
C553
R556
JW200
R552
R551
D111
X550
JW240
D211
C517
C504
L657
C505
JW191
C522
C520
L551
IC600
JW231
IC440
C442
C441
R441
R442
R443
Q445
Q440
JW215
C942
C941
C940
C932
C931
C930
D412
D467
D466
D462
D461
D411
D404
D403
D402
D401
C652
1
23
2
22
JW202
1
4
2
3
5
Q34
Q22
Q21
Q822
Q821
R828
R827
R826
R825
R824
D431
R822
R821
R22
R21
L834
E
E
E
E
E
L831
CN830
JW245
Q851
R851
JW452
JW451
JW235
L641
C612
C601
C851
C855
C853
L611
C641
C623
C642
E
C621
OUT
IN
OPTICAL
DIGITAL
C613
C622
C611
C631
R437
R436
R435
R624
R623
R614
R613
R632
AEP,UK
R631
JW130
JW167
D212
JW166
CN400
JW173
JW164
JW163
JW238
C401
C411
JW199
C466
C461
FB465
FB460
EP940
JW261
C503
C502
JW210
JW123
FB410
FB832
FB833
FB835
FB836
R514
R513
R512
R511
R554
C556
C557
IN
J851
CONTROL
A1
14
1
1
4
5
8
1
4
5
8
1
4
5
8
1
1
100
50
51
81
80
30
31
E
E
14
8
1
7
E
4
5
8
15
28
1
11
E
E
1
8
1
5
1
1 2 3
5
E
D851
3 2 1
3 2 1
3 2 1
D111
A-11
D112
B-11
D211
A-11
D212
B-11
D381
F-8
D382
E-7
D401
D-2
D402
D-2
D403
E-2
D404
E-2
D406
E-5
D408
E-5
D409
D-5
D411
F-1
D412
F-1
D421
E-3
D422
D-6
D431
D-1
D432
D-1
D433
D-5
D461
G-1
D462
G-1
D466
G-1
D467
G-1
D851
F-7
IC1
D-8
IC310
E-11
IC360
D-11
IC370
E-11
IC390
E-10
IC401
E-5
IC406
E-6
IC411
F-3
IC421
C-5
IC440
C-4
IC500
B-11
IC550
B-10
IC600
F-9
IC611
G-9
IC621
G-8
IC641
G-8
Q21
G-4
Q22
G-4
Q34
G-4
Q181
F-10
Q190
D-10
Q281
F-11
Q290
D-10
Q380
F-10
Q440
C-4
Q445
C-4
Q490
F-5
Q821
G-4
Q822
G-4
Q851
G-7
Q911
E-3
6-8. PRINTED WIRING BOARD – MAIN SECTION – • See page 36 for Circuit Board Location.
Ref. No.
Location
• Semiconductor
Location
There are a few cases that the part isn’t mounted in
model is printed on diagram.
model is printed on diagram.
MDS-JE770
46
46
Ref. No.
Location
D726
F-1
D733
E-4
D775
C-7
IC740
F-3
IC760
A-4
Q726
E-6
Q733
E-5
Q761
A-7
Q762
A-7
Q775
B-2
6-9. PRINTED WIRING BOARD – DISPLAY SECTION – • See page 36 for Circuit Board Location.
There are a few cases that the part isn’t mounted in
model is printed on diagram.
model is printed on diagram.
MAIN
BOARD
CN390
(Page 45)
D
11
(11)
1-681-743-
11
(11)
1-681-744-
HP BOARD
KB BOARD
MAIN
BOARD
CN830
(Page 45)
E
MAIN
BOARD
CN3
(Page 45)
C
KEY–SW BOARD
11
(11)
1-681-742-
11
(11)
1-681-741-
DISPLAY BOARD
A
z
X
H
M
M
x
l L
FLUORESCENT
DISPLAY
TUBE
2
3
4
5
6
7
8
9
10
11
12
13
A
1
B
C
D
E
F
REC
OFF
PLAY
OUT GND VCC
E
E
8
1
1
6
(CHASSIS)
MDS-JE770
E
51499
E
51499
3
1
3 2 1
5
4
JW721
S711
MENU/
NO
S712
YES
S701
REC
S702
S703
S704
S716
REC MODE
S715
INPUT
S706
S705
D775
MDLP
CN700
JW704
R702
R713
JW724
JW732
R712
R721
JW731
S714
CLEAR
R706
JW725
R716
R715
R703
R705
R714
C751
JW739
JW734
CN710
JW729
JW702
JW730
JW737
JW720
C769
JW706
JW705
C767
C700
JW738
JW735
R704
LP750
JW728
R770
FL750
C760
JW719
Q761
R768
C768
JW709
JW710
JW713
R769
JW716
C761
R775
LP710
JW714
JW712
JW715
C771
R766
C766
C770
R763
Q762
R762
JW717
JW736
JW711
C762
JW707
JW718
JW722
Q775
R761
R767
R764
JW727
JW701
JW726
LP719
JW708
JW723
C753
JW703
JW733
LP720
C720
IC760
R1781
L781
L785
R1785
R782
L783
J780
L1784
L1783
R786
L784
CN2780
L1782
L1786
JW752
R1733
R722
JW751
R741
CN720
R726
S726
I/
S722
PLAY MODE
S723
REPEAT
S724
LEVEL/
DISPLAY/CHAR
R742
D733
D726
STANDBY
S746
TIMER
IC740
R732
R725
R1726
C743
R733
R747
Q726
Q733
C742
JW750
C740
S731
TIME
TIME
S732
GROUP
SKIP
S733
GROUP
R723
R724
LP730
LP740
R791
RV790
RV790
PHONE
LEVEL
J790
PHONES
C791
CN790
L799
L1790
C796
R796
S721
EJECT
S713
AMS
PUSH ENTER
5
3
4
1
2
6
PC LINK
KEY BOARD
1
20
21
41 40
60
61
61
80
73
71
E
8
1
2
1
E
E
• Semiconductor
Location
MDS-JE770
47
47
6-10. SCHEMATIC DIAGRAM – DISPLAY SECTION –
R714
R713
R712
R732
R705
R704
R703
R702
R747
R706
C791
R724
R723
R722
C768
C770
C766
R770
R764
R763
R761
R762
C760
R733
C743
R741
R715
R716
R791
D775
R1726
R1733
C751
C753
CN790
R796
C796
CN700
CN2780
C767
C771
L1782
L1784
L1786
L784
L785
R782
R786
R1781
R1785
S722
S723
S726
S731
S732
S733
S746
S701
S702
S703
S704
S705
S706
S711
S712
S714
S715
S716
S721
L1790
0
µH
C761
C762
CN720
CN710
R775
R725
R726
C700
R769
R768
R767
R766
L1783
D733
D726
C742
S724
IC740
Q761
Q762
L799
J790
IC760
J780
C769
FL750
R742
L783
L781
S713
Q775
Q726
Q733
C720
LP730
LP740
C730
C740
RV790
4.7k
3.3k
2.2k
2.2k
10k
4.7k
3.3k
2.2k
10k
33k
470p
4.7k
3.3k
2.2k
0.001
0.001
39p
100
100k
100k
100
100
22
6.3V
3.3k
0.01
100
10k
33k
10
SEL5821A-TP15
220
220
10
50V
10
50V
WIRE(3P)
10
470p
17P
6P
0.1
0.1
JUMPER
JUMPER
JUMPER
JUMPER
JUMPER
100
100
220
220
0.001
0.001
8P
8P
220
47k
JW
22
6.3V
100
100
100
3.3k
JUMPER
SEL5821A-TP15
SEL5221S-TP15
100
10V
NJL74H400A
2SC2603TP-EF
2SC2603TP-EF
JW
MSM9201-04GS-K
0.001
47
JUMPER
JUMPER
ENCODER
UN4211-TA
UN4211-TA
UN4211-TA
0.1
0.1
0.1
1k/1k
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
REPEAT
AD3
AD4
SEG01
SEG02
SEG03
SEG04
SEG05
SEG06
SEG07
SEG08
HP(L)
GND
HP(R)
G23
G24
REC
PLAY
OFF
TIME
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
COM03
COM04
COM05
COM06
COM07
COM08
COM09
COM10
COM11
COM12
COM13
COM14
COM15
COM16
COM17
COM18
COM19
COM20
COM21
COM22
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 BUSY
IIC DATA
IIC CLK
STBY.5V
TIMER
KEY3
IIC POWER
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
FLUORESCENT
INDICATOR
TUBE
GROUP
GROUP
GROUP SKIP
LEVEL/DISPLAY/CHAR
I/
MD LP
/PUSH ENTER
AMS
EJECT
PLAY MODE
REC
LED DRIVE
LED DRIVE
STANDBY
FL/LED
FL DRIVE
FL DRIVE
LED DRIVE
PHONES
(KEY BOARD)
PC LINK
DRIVER
REMOTE
CONTROL
RECEIVER
PHONE LEVEL
(CHASSIS)
(CHASSIS)
BOARD
MAIN(1/2)
CN3
(Page43)
BOARD
BOARD
MAIN(2/2)
CN830
MAIN(1/2)
CN390
(Page43)
(Page44)
MDS-JE770
48
48
6-11. PRINTED WIRING BOARD – POWER SECTION – • See page 36 for Circuit Board Location.
There are a few cases that the part isn’t mounted in
model is printed on diagram.
model is printed on diagram.
MAIN BOARD
CN400
(Page 45)
F
AC IN
11
(11)
1-681-739-
PT BOARD
*
* NOT REPLACEABLE:
BUILT IN TRANSFORMER
BUILT IN TRANSFORMER
2
3
4
5
6
7
8
A
1
B
C
VOL–SEL
BOARD
11
(11)
1-681-745-
220–240V 110–120V
S990
VOLTAGE SELECTOR
D
TR900
C910
RY910
LF900
C901
JW903
D910
JW904
C952
C924
JW901
CN900
LP900
C923
EP900
JW902
C951
CN921
11
1
TR950
CN990
SP
EXCEPT SP
1
2
3
4
5
1
1
13
12
11
10
9
8
7
6
1
CN950
2
2
2
3
3
4
4
4
5
5
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