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

36
36
MDS-JE780
Ref. No.
Location
D101
A-3
D501
E-12
D502
F-12
IC101
B-11
IC153
D-11
IC181
F-11
IC195
F-9
IC201
D-10
IC401
C-8
IC701
C-11
IC803
E-5
• Semiconductor
Location
Ref. No.
Location
6-3. PRINTED WIRING BOARD – BD Board –    • See page 33 for Circuit Board Location.
(SIDE A)
BD BOARD  
OPTICAL PICK-UP
BLOCK
(KMS-260B/260E)
12
(12)
1-683-807-
B
MAIN
BOARD
A
MAIN
BOARD
 
C702
R705
L122
S104
(PLAY)
C809
C905
C505
C502
Q702
L701
R713
Q704
Q703
Q701
C704
C701
C233
S103
(OUT)
R224
R225
R218
C109
R206
R216
R228
R219
R281
C212
C209
C211
R1
C230
L603
R104
C409
C114
C103
L502
C242
C214
L8
R226
C111
C112
Q201
R105
R103
R704
L602
R702
C175
L202
R701
R703
C194
C252
R712
C116
CN101
R710
C240
C101
C410
C250
L201
C907
C206
C903
C253
C901
C411
S105
(REC)
C106
C105
R205
D101
C231
C412
R405
IC803
L501
L801
C908
C803
S101
(LIMIT IN)
L203
L10
CN104
C550
HR901
OVER WRITE
HEAD
R502
C490
R299
R501
1
2
A6
L601
C909
 
 
L402
IC153
CN102
1
7
14
8
4
1
5
8
IC933
IC195
C999
CN105
Q202
E
L401
C405
C998
R303
R302
C301
C904
C220
C219
C205
C241
R217
R211
R210
R214
R120
R207
R202
R203
C215
TP504
TP219
TP612
C703
5
1
4
3
IC201
C117
R707
R113
R122
R107
R116
R119
R117
IC101
R110
R114
C122
R121
R708
R208
C115
R212
C113
C107
C120
CN103
C110
C119
C118
R112
R115
C121
C406
C299
TP501
+
–
TP615
TP503
C899
C221
R106
R711
R706
R111
C108
C302
L550
BG1
R101
R102
R108
R118
L899
R201
R209
C902
R301
IC401
IC701
C104
R803
R802
R815
R814
C407
IC181
D501
D502
Q182
Q181
C504
R551
C501
C251
TP502
C503
C1102
R552
C216
IC926
R298
C254
C234
R805
E
E
C235
R553
C255
B9
Q203
R109
R709
12
(12)
1-683-807-
BD BOARD   (SIDE B)
M103
LOADING
MOTOR
S102
PROTECT
REFLECT
M
M101
SPINDLE
MOTOR
M
+
–
E
E
E
E
E B E
C
C
1
3
1
3
t
(Page 41)
(Page 41)
M102
SLED
MOTOR
M
2
3
4
5
6
7
8
9
10
11
12
A
1
B
C
D
E
F
G
IC926
D-8
IC933
E-8
Q181
E-11
Q182
F-11
Q201
C-2
Q202
C-11
Q203
C-11
Q701
D-2
Q702
C-3
Q703
C-2
Q704
C-3
MDS-JE780
37
37
6-4. SCHEMATIC DIAGRAM – BD SECTION (1/2) –  • See page 46 for IC Pin Functions.
R109
C108
L203
C116
C117
R117
C113
R112
R118
D101
R111
C110
C115
R119
R120
R113
R114
R116
R115
C118
C119
C120
C112
C111
C109
C101
L201
C106
C105
R110
C107
R108
C103
R103
R104
R105
R107
Q203
C104
R106
R102
R101
Q202
CN105
CN101
L603
L601
L602
Q704
Q702
R701
Q701
R702
R703
R705
R704
C702
Q703
C703
R706
R709
R708
R712
R711
C299
C114
C407
C405
R405
C409
C406
C490
L402
C410
C704
R707
R710
R713
IC701
IC401
C411
L202
C412
L701
Q201
L401
IC101
C701
4.7k
0.1
F.B.
4.7
0.01
100k
0.0068
100k
2.2k
1SS355TE-1
10k
0.001
0.1
22k
33k
10k
4.7k
3.3k
10k
0.0047
1
0.068
0.022
0.01
0.047
4.7
F.B.
10
6.3V
10
6.3V
470k
0.022
2.2k
0.01
4.7k
470k
3.3M
680
UN5113-TX
0.1
100k
1
1%
2.2
2SB798-T1D
7P
21P
F.B.
F.B.
F.B.
2SA1576A-T
FMW1-T-148
1k
UN5214-TX
1k
1k
10k
47k
4.7
UN5214-TX
0.1
2.2k
2.2k
4.7k
100
10k
0.1
0.0022
0.1
0.1
0
0.1
0.01
0.1
F.B.
100
0.047
4.7k
47k
10k
TLV2361CDBV
BH6519FS
4.7
F.B.
0.001
F.B.
UN5113-TX
F.B.
CXA2523AR
0.1
1
6
LD ON
GND
VCC
WRPWR
IOP
MOD
2
2
M+5V
MGND
PSB
RF
DTRF
CKRF
XLRF
F
E
D
C
B
A
J
I
6
7
5
9
8
2
4
3
10
11
12
13
14
15
16
SPRD
SPFD
FRDR
FFDR
TFDR
TRDR
SRDR
SFDR
16
15
I
B
A
F
C
D
E
J
13
14
A
B
C
D
E
F
PD
TEM
PI
GND
SW
DT
SCLK
XLAT
VCC
TE
CSLED
SE
ADFM
ADIN
ADAGC
ADFG
AUX
FE
ABCD
BOTM
PEAK
RFAGC
RF
RFO
M
ORFI
MORFO
E
B
I
VCC
C
J
D
F
VC
TEMPR
TRK+
TRK-
FCS+
FCS-
A
PD
K
ILCC
MOD
VEE
LD-GND
APCREF
VRE
F
XSTBY
FOCNT
EQADJ
3TADJ
WBLADJ
AGCI
COMPO
COMPP
ADD
C
OPO
OPN
APC
I
J
VC
VR
TE
IOP
I+3V
(FOR CHECK)
GND
VC
RF
FE
GND
VG
IN4R
IN4F
VM4
OUT4F
PGND4
OUT4R
OUT3R
PGND3
OUT3F
VM3
IN3F
IN3R
PSB
CAPA-
CAPA+
IN2R
IN2F
VM2
OUT2F
PGND2
OUT2R
VM12
VM34
OUT1R
PGND1
OUT1F
VM1
IN1F
IN1R
VDD
RF AMP/
MOTOR
MOTOR
SLED
SPINDLE
M101
M102
SWITCH
Q702-704
HF MODULE
ERROR AMP
FOCUS,TRACKING
SWITCH
LASER ON
APC
Q202,203
SPINDLE/SLED MOTOR DRIVE,
FOCUS/TRACKING COIL DRIVE
IOP
MONITOR AMP
MDS-JE780
38
38
6-5. SCHEMATIC DIAGRAM – BD SECTION (2/2) –  • See page 46 for IC Pin Functions.
R552
C504
C502
R551
R553
C503
L801
C903
C902
C999
IC933
C901
C998
C904
C905
IC926
C122
C121
L10
R299
C212
C211
C209
C252
C231
C234
R122
R121
C235
C230
C251
L502
C194
R202
R203
R201
R217
R214
C221
C220
C216
R209
R
211
R210
C175
C233
R301
R302
R303
C301
CN102
S105
S104
S103
S101
C205
CN103
R802
R803
R814
R815
Q182
Q181
D502
C550
D501
C501
IC153
R281
R
219
R218
C250
R226
R225
R224
R228
IC803
L501
IC181
R502
R501
C254
C255
C909
R212
C219
R216
C1102
C908
C803
R206
R205
C214
L899
C809
C899
C907
CN104
BG1
C242
C240
C241
C206
L122
R805
C253
L550
L8
R208
R207
C215
R298
C505
IC201
S102
IC195
C302
47k
10
0.1
47k
47k
0.1
F.B.
100
6.3V
0.1
0.1
BA033FP-E2
100
6.3V
0.1
0.1
100
6.3V
NJM2391DL1-26
0.033
0.01
F.B.
0
100p
100p
100p
0.1
0.1
0.1
10k
2.2k
0.1
0.1
0.1
F.B.
0.1
680
100
330
10k
100k
0.01
0.47
2.2
330
1M
33k
0.1
0.1
10k
10k
10k
0.1
27P
0.0047
23P
0
0
0
0
2SK1764KYT
2SJ278MYTR
FS1J6TP
22
10V
FS1J6TP
1000p
630V
MSM51V4400
D-70TSK
1k
100
0
0.1
100
100
100
100
CY24115-2SCT
F.B.
MC74ACT08D
TR2
3.3
3.3
0.01
0.1
22
330k
100p
0
0.1
10
0.1
10k
10k
0.01
F.B.
4.7
0.1
0.01
2P
0.1
0.1
0.1
100
6.3V
F.B.
100
0.1
F.B.
F.B.
1k
150
0.033
100
100
6.3V
CXD2664R
BR24C16F-WE2
0.1
1
2
6
LD ON
GND
VCC
MOD
IOP
WRPWR
M+5V
MGND
PSB
RF
DTRF
CKRF
XLRF
M
N
T1
M
NT2
SQSY
D
Q
SY
XINT
DIN
0
D
IN1
D
OU
T
D
AD
TI
LR
CK
I
XB
CKI
XCAS
XOE
XWE
XRAS
DADTI
LRCKI
XBCKI
XBCK
LRCK
DADT
ADDT
MNT1
MNT2
SWDT
SCLK
XLAT
SRDT
SQSY
DQSY
XINT
SENS
A00
A01
A02
A03
A04
A05
A06
A07
A08
A09
XWE
XOE
D0
D1
D2
D3
A00
A01
A02
A03
A04
A05
A06
A07
A08
A09
XRAS
XCAS
TRDR
TFDR
FFDR
FRDR
SRDR
SFDR
SPRD
SPFD
XBCK
LRCK
DADT
ADDT
S
W
D
T
S
CLK
XLAT
S
RDT
SEN
S
DOUT
DIN0
DIN1
D1
D2
D0
D3
5
8
9
2
3
4
6
7
10
11
12
MGND
SDA
SCL
GND
ADDT
M+5V
BCK
GND
H+5V
DADT
MGND
LRCK
+5V
DOUT
HGND
A2
A1
A0
DADTI
LRCKI
GND
XBCKI
DIN0
DIN1
MCKGND
MCLK
SRDT
XLATCH
SWDT
SCLK
WRPWR
SDA
MNT1(SHCK)
DQSY
DIG-RST
SQSY
SCL
XINT
MNT2(XBUSY)
LDON
MOD
LIMIT-IN
IOP
LD-IN
LD-OUT
EEP-WP
WP
VCC
M+5V
D-GND
PLAY-SW
REC-SW
OUT-SW
SENS
D-GND
GND
REFRECT SW
PROTECT SW
M
N
T0(FOK
)
M
N
T1(SH
CK
)
M
N
T2(XBU
SY
)
M
N
T3(S
LO
C)
V
DC
0
SW
D
T
SCLK
XLA
T
VSC
0
SR
D
T
SENS
XR
ST
S
Q
SY
R
PW
R
XIN
T
XT
D
QS
Y
VD
IO
0
O
SCI
O
SCO
OSC
N
VSIO0
XTSL
DIN
0
D
IN1
D
OU
T
D
ATA1
LR
CKI
XBC
KI
VD
C1
VSC1
ADDT
DADT
LRCK
XBCK
XWE
XOE
DRVDD0
DRVSS0
A11
D3
D2
D0
D1
XCAS
XRAS
A09
A08
A10
A07
A00
A06
A01
A05
A02
VDC2
VSC2
A04
A03
DR
VD
D
1
D
RV
SS1
TES
T0
TEST1
TEST2
AVD
1
A
SYO
ASYI
BIAS
RFI
AV
S1
PCO
FILI
FILO
CLTV
PEAK
B
O
TM
A
BCD
FE
AU
X1
VC
AD
IO
AD
R
T
A
DR
B
SE
TE
AVD
2
A
VS2
D
CH
G
APC
ADFG
VDIO1
VSIO1
F0CN
VSC3
VDC3
XLRF
CLRF
DTRF
APCR
LDDR
TRDR
TFDR
FFDR
FRDR
FS4
SRDR
SFDR
SPRD
SPFD
FGIN
TST1
TST2
TST3
EFMO
VDIO2
VSIO2
VDC4
VSC4
MDDT1
FS256
2.6V REG
3.3V REG
D RAM
(REC)
(PLAY)
(OUT)
(LIMIT-IN)
EEP-ROM
(NOT SUPPLIED)
DIGITAL SERVO SIGNAL PROCESSOR
/DIGITAL SIGNAL PROCESSOR
OVER WRITE
HEAD DRIVE
DIVIDER
OVER WRITE
HEAD
HP901
MOTOR
LOADING
M103
OVER WRITE
HEAD DRIVE
Q181,182
PROTECT
REFLECT
MDS-JE780
39
39
6-6. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) –  • See page 49 for IC Pin Functions.
IC611
IC621
IC631
C631
C632
C621
L631
10
µH
C622
C611
L611
10
µH
C612
C613
IC641
R614
R612
C641
R622
C651
C652
CN1
R521
CN2
R
51
4
R
5
1
3
R
51
2
R
51
1
C
5
1
5
C
5
1
6
C5
1
7
C
5
1
9
C524
C523
C520
C522
C500
C501
L531
C532
C502
C503
L532
L506
D202
D102
R508
X
5
0
9
C509
C508
C504
C505
R231
R131
C120
C220
C201
C101
R201
R101
R202
R102
C102
R103
R203
D101
D201
R205
R105
C104
C204
C103
C203
R111
R113
C111
R114
R112
C115
R115
R214
C215
R215
C211
R212
R213
R211
R116
C116
R117
IC111(1/2)
R217
R216
C216
R218
C217
C218
R219
C219
R222
R221
R121
R122
C119
R119
C126
C226
C118
C117
R118
CN4
D152
X
1
5
C16
C
12
R9
R10
JW4
R
7
R
8
5
R
1
09
0
R
1
09
1
R
9
7
R
9
5
R
9
4
R
9
3
R
9
2
R
8
8
R
8
7
R
8
6
R100
C88
C85
C
8
7
C
8
6
R51
R53
R55
C58
R61
R41
C100
R46
R44
R49
R30
R29
C62
C481
C491
R220
R120
C231
C131
IC112(2/2)
IC112(1/2)
Q151
IC111(2/2)
IC1
C89
J101
Q121
Q221
CN101
CN3
IC101(2/2)
L131
IC101(1/2)
R151
C202
R624
JW241
JW141
C19
D151
R651
L481
L482
C541
R90
R601
C601
R602
J601
IC500
R152
IC131(1/2)
IC131(2/2)
C93
IC651
TORX141L
TORX141L
TOTX141L
0.1
4.7
50V
0.1
0.01
0.1
4.7
50V
0.01
SN74HCU04AN
100
47k
0.1
47k
0.1
0.01
23P
JW
27P
10
0
1
0
0
10
0
10
0
10
0
p
1
0
0p
10
0p
0
.0
0
1
0.1
100
16V
100
16V
0.1
220
10V
0.1
JW
0.1
0.0022
0.0022
JW
JW
1SS133T-72
1SS133T-72
JW
1
1
.28
96
M
22p
22p
100
16V
0.1
22
22
470p
470p
470p
470p
47k
47k
22k
22k
22
25V
220k
220k
1SS133T-72
1SS133T-72
47
47
22
25V
22
25V
100
16V
100
16V
10k
10k
220p
10k
10k
0.0001
22k
10k
0.0001
22k
220p
10k
10k
10k
22k
0.0001
1.5k
NJM4558D
1.5k
22k
0.0001
1.5k
0.0047
0.001
470
22
25V
100k
JW
JW
100k
22
25V
470
100
16V
100
16V
0.001
0.0047
1.5k
19P
1SS133T-72
1
0M
H
z
0.1
0
.00
1
JW
100k
JW
JW
10
k
10
k
10
k
1
0k
1
0
k
10
k
1
0k
10
k
10
k
1
0k
10
k
100k
0.01
0.001
0.01
0
.00
1
10k
10k
10k
100p
10k
100k
10
50V
10k
10k
10k
100k
100k
0.1
22
50V
JW
470
470
100
16V
100
16V
NJM4558D
NJM4558D
UN4111-TA
NJM4558D
M30833FJFP-JE7-1
0.001
4P
DTC143TSA
DTC143TSA
3P
17P
NJM4558D
JW
NJM4558D
100k
22
25V
100
JW
JW
0.001
1SS133T-72
100
JW
JW
0.1
100k
75
0.1
1k
AK4524
150k
NJM4565D
NJM4565D
0.1
SN74HC00AN
LD IN
LD OUT
LOAD OUT
LOAD IN
LD LOW
5V
BACK 3.3V
SYS 3.3V
GND
-32V
AC1
AC2
STB
S RST
P DOWN
-6V
6V
KB
3.3V ON/OFF
PROTECT
PROTECT
REFRECT
SDA
SCL
SCL
EEP-WP
EEP-WP
SHOCK
XBUSY
XBUSY
SWDT
SWDT
SRDT
SRDT
OUT-SW
OUT-SW
SCLK
SCLK
XLATCH
XLATCH
PLAY-SW
SENS
DIG-RST
REC-SW
WRPWR
LIMIT-IN
LDON
MOD
SQSY
DQSY
XINT
X
IN
T
S
Q
S
Y
D
Q
S
Y
R
M
C
FLC
K
FLD
T
RMC
FLCK
FLDT
FLCS
FLCS
JOG 1
JOG 1
JOG 0
JOG 0
KEY 1
KEY 2
TIMER
KEY 0
KEY 3
TIMER
KEY 3
KEY 2
KEY 1
KEY 0
D
A
D
T
A
D
D
T
B
C
K
L
R
C
K
L
A
T
C
H
S
W
D
T
S
C
LK
A
D
A
.R
E
S
ET
KB
.C
L
K
K
B
.D
A
T
A
ADA.RESET
SCLK
SWDT
K
B
.C
TL
LATCH
U
IN
T
U
CS
U
R
ES
E
T
U
P
L
L
SW
U
V
B
U
S
3
.3
USI
UVBUS3.3
USO
UCS
UINT
URESET
UPLLSW
DATAI
XBCKI
LRCKI
DIN1
UCLK
U
S
I
U
S
O
U
C
LK
BCK
DADT
LRCK
ADDT
S
E
N
S
R
E
FR
E
C
T
L
IM
IT
-IN
R
E
C
-S
W
P
L
AY
-S
W
P
L
A
Y
-S
W
D
IG
-R
S
T
R
EC
-S
W
W
R
P
W
R
L
IM
IT
-IN
M
O
D
L
D
O
N
S
H
O
C
K
S
D
A
R
EFR
EC
T
S
E
N
S
DIN1
DATAI
LRCKI
XBCKI
AVSS
SWDT
SRDT
SCLK
VREF
KB.CLK-CTL
MUTE
ADA.RESET
ADA.LATCH
EPM
CE
PROTECT
SCL
EEP-WP
XBUSY
OUT-SW
XLATCH
STB
FLCS
JOG 0
JOG 1
KEY 0
KEY 1
KEY 2
KEY 3
TIMER
MODEL SEL
DESTINATION
AVCC
IOP
*
NC
*BEEP SW
N
C
G
N
D
S
D
A
P
L
A
Y-S
W
R
E
C
-S
W
W
R
P
W
R
M
O
D
LIM
IT IN
L
D
 O
N
SE
N
S
S
H
O
C
K
V
C
C
R
EFR
EC
T
N
C
L
O
A
D
 L
O
L
O
A
D
 O
U
T
L
O
A
D
 IN
M
O
D
EL
 0
*
M
O
D
E
L
 1
*
M
O
D
E
L
 2
*
M
O
D
EL
 3
*
N
C
*
N
C
*
X
O
U
T
-T
X
IN
-T
X
IN
G
N
D
X
O
U
T
D
Q
S
Y
C
N
VS
S
B
Y
T
E
S
.R
S
T
P
.D
O
W
N
FL
D
T
FL
C
K
A
1
-IN
S
IR
C
S
K
B
.C
L
K
K
B
.D
A
T
A
S
Q
S
Y
IIC
 B
U
S
Y
A
1
 O
U
T
IIC
 P
O
W
ER
IIC
 C
L
K
IIC
 D
A
T
A
V
C
C
X
IN
T
*
B
E
E
P
D
IG
-R
S
T
HP(L)
HP(R)
GND
V
C
O
M
A
IN
R
A
IN
L
V
R
E
F
A
G
N
D
V
A
T
E
S
T
X
T
O
X
T
I
X
T
A
L
E
LR
C
K
B
IC
K
S
D
T
O
S
D
T
I
C
D
T
I
C
C
L
K
C
S
C
IF
C
LK
O
V
T
V
D
D
G
N
D
A
O
U
T
L
-
A
O
U
T
L
+
A
O
U
T
R
-
A
O
U
T
R
+
M
/
N
M
I
N
ET
M
D
_
S
O
N
ET
M
D
_
S
I
N
ET
M
D
_
C
LK
U
IN
T
U
C
S
U
R
E
S
ET
U
P
L
LS
W
U
V
B
U
S
3.3
S
E
L
EC
T
D.VOL 1(B)
D.VOL 0(A)
MCK.GND
DSP_CLK
D.GND
DIN1
LRCKI
XBCKI
DATAI
GND
USI
UVBUS3.3
USO
SYS GND
UCS
SYS 3.3V
UINT
URESET
UPLLSW
GND
UCLK
LIMIT-IN
LD-IN
LD-OUT
PLAY-SW
REC-SW
OUT-SW
D-GND
PROTECT SW
REFRECT SW
MOD
IOP
LDON
XINT
WRPWR
DQSY
SQSY
DIG-RST
SENS
SRDT
XLATCH
SCLK
SWDT
XBUSY
SHCK
EEP-WP
SDA
SCL
M.+5V
M.+5V
M.GND
M.GND
LRCKI
MCLK
MCK.GND
BCK
DADT
LRCK
ADDT
XBCKI
DADTI
D-GND
REG.+5V
D-OUT
H.+5V
H.GND
REG.GND
REG.GND
REG.GND
DIN-0
DIN-1
-32V
DISP.GND
SYS+3.3V
PDOWN
AC
AC
RMC
FLCK
FLDT
KEY0
KEY1
KEY2
KEY3
FLCS
JOG1
JOG0
TIMER
MUTE
MUTE
REC
CLIP-TX
CLIP-RX
XBCKI
    
L:DIN1/H:CLIP
L
R
C
K
I
AD/DA
P
D
S
INPUT SELECT
MIX AMP
LOW-PASS AMP
LOW-PASS AMP
MIX AMP
5
6
7
8
1
2
3
4
HEADPHONE AMP
HEADPHONE AMP
LINE AMP
LINE AMP
MUTING
CONTROL
SWITCH
5
6
7
8
1
2
3
4
1
2
3
4
5
6
7
8
5
6
7
8
1
2
3
4
CONVERTER
1
2
3
1
2
3
1
2
3
DIGITAL
IN 1
(OPTICAL)
DIGITAL
(OPTICAL)
IN 2
DIGITAL
IN
(COAXIAL)
DIGITAL
(OPTICAL)
OUT
WAVE
SHAPER
SYSTEM
CONTROLLER
S
P
AEP,UK, RU
R
L
L
R
ANALOG IN
ANALOG OUT
SP
AEP, UK, RU
Ver. 1.2
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