Sony MDS-JE480 Service Manual ▷ View online
MDS-JE480
41
41
6-4. SCHEMATIC DIAGRAM – BD SECTION (1/2) – • See page 49 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
C701
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
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
0.1
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
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
TEMPI
GND
SWDT
SCLK
XLAT
VCC
TE
CSLED
SE
ADFM
ADIN
ADAGC
ADFG
AUX
FE
ABCD
BOTM
PEAK
RFAGC
RF
RFO
MORFI
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
ADDC
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-JE480
42
42
6-5. SCHEMATIC DIAGRAM – BD SECTION (2/2) – • See page 50 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
C
211
C209
C252
C231
C234
R122
R121
C235
C230
C251
L502
C194
R202
R203
R201
R217
R214
C221
C220
C216
R209
R211
R
210
C175
C233
IC195
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
C302
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
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
BR24C16F-WE2
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
0.1
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
1
2
6
LD ON
GND
VCC
MOD
IOP
WRPWR
M+5V
MGND
PSB
RF
DTRF
CKRF
XLRF
M
N
T1
M
N
T2
SQ
SY
D
QS
Y
XIN
T
D
IN
0
DIN
1
DO
U
T
D
AD
TI
LR
CK
I
XBCKI
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
DT
S
CLK
XLAT
S
R
DT
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(FO
K)
M
NT1(SHC
K)
M
NT2(XBU
SY)
M
N
T3(SLO
C)
VDC0
SW
D
T
S
CLK
XLAT
VS
C0
SR
D
T
SEN
S
XR
ST
SQ
SY
RPW
R
XIN
T
X
T
D
QSY
VD
IO0
O
SCI
OS
CO
OS
CN
VSIO
0
XTS
L
DIN0
D
IN1
DOU
T
DATA1
LR
CKI
XB
CKI
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
D1
D
RVS
S1
TES
T0
TEST1
TEST2
A
VD1
ASYO
ASYI
BIAS
RFI
A
VS1
P
CO
FILI
FILO
CLTV
PEA
K
BO
TM
ABCD
FE
AU
X1
V
C
ADIO
AD
RT
ADR
B
S
E
TE
A
VD2
AVS
2
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
EEP-ROM
2.6V REG
3.3V REG
D RAM
(REC)
(PLAY)
(OUT)
(LIMIT-IN)
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
MDS-JE480
43
43
6-6. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) – • See page 53 for IC Pin Functions.
J300
C111
C211
R111
R112
R212
R211
C212
C112
R113
R213
R178
C177
C277
R278
Q281
Q181
C176
R171
R177
R277
C276
R271
R166
C166
IC360(2/2)
C362
C367
R165
R164
C160
R163
R265
R263
R264
C270
R266
C266
C312
C317
C213
R115
R215
R
512
R
5
11
C
5
09
D
111
D
2
11
D
212
D
11
2
C550
R551
R552
C554
X550
C553
C551
C552
C612
C611
R614
R623
C601
L611
R435
R430
R436
R437
Q380
D382
R4
R9
C12
R17
C19
C16
R41
R46
R49
R44
R90
C89
C
88
C
87
R
87
R
88
R
94
R9
5
R
97
R
93
R10
91
R51
R53
R55
C58
R61
C62
C426
CN3
R62
R380
C658
C652
C524
C523
C505
C504
C
50
2
C
503
C530
C501
C500
C519
X15
C113
R556
C100
R100
R381
D381
R554
CN1
CN2
C613
IC1
R513
R281
R181
IC550
IC310(2/2)
IC310(1/2)
IC360(1/2)
L451
R
5
0
L551
FB166
C680
R33
R31
L450
L349
L552
L506
L523
L668
L666
L662
L660
L658
L657
L653
L651
L524
JW451
JW452
IC611
IC500
IC600
R514
4P
470p
470p
33k
10k
10k
33k
22
50V
22
50V
220k
220k
330
470p
470p
330
UN4216
UN4216
22
50V
680
100k
100k
22
50V
680
10k
0.0001
NJM4546
0.1
0.1
4.7k
100
22
50V
100k
4.7k
100k
100
22
50V
10k
0.0001
0.1
0.1
22
50V
47
47
JW
JW
JW
1S
S
355
TE-1
7
1
S
S
355TE
-17
1S
S
3
55TE
-17
1S
S
355
TE-17
0.1
1M
330
22p
11.2896MHz
22p
100
16V
16V
0.1
4.7
50V
0.1
47k
JW
0.01
JW
10k
10k
47k
1k
UN4111-TA
1SS355TE-17
JW
4.7k
0.1
JW
0.001
0.1
100k
10k
10k
10k
100k
0.001
0
.0
1
0.01
10k
1
0k
10
k
10
k
1
0k
1
0k
10k
10k
10k
10k
100p
10k
0.1
22
50V
15P
100
100k
0.1
0.1
0.1
100
16V
16V
0.1
100
16V
16V
0.002
2
0
.0
022
0.1
0.1
220
10V
10V
0.001
10MHz
22
50V
470
10
50V
100k
150k
1SS355TE-17
470
23P
27P
0.01
M30622MGN-373FP
JW
4.7k
4.7k
TC7WU04F
NJM4546
NJM4546
NJM4546
JW
JW
JW
JW
JW
JW
JW
JW
JW
JW
JW
JW
JW
JW
JW
JW
JW
JW
JW
JW
JW
JW
JW
GP1F38R
AK4552VT-E2
SN74HCU04AN
JW
LD IN
LD OUT
LOAD IN
LOAD OUT
LD LOW
S RST
STB
-32V
AC1
AC2
3.3V
GND
5V
BACK 3.3V
SYS 3.3V
B-
B+
PRE P DOWN
PROTECT
SCL
EEP-WP
XBUSY
OUT-SW
XLATCH
PROTECT
REFRECT
SDA
SCL
EEP-WP
SHOCK
XBUSY
SWDT
SWDT
SRDT
SRDT
OUT-SW
SCLK
SCLK
XLATCH
PLAY-SW
SENS
DIG-RST
REC-SW
WRPWR
LIMIT-IN
LDON
MOD
D
Q
S
Y
S
Q
S
Y
X
IN
T
SQSY
DQSY
XINT
JOG 1
JOG 0
FLCS
FLCK
FLDT
FLCS
JOG 1
JOG 0
KEY 1
KEY 2
RMC
KEY 0
R
M
C
FLC
K
FLD
T
KEY 0
KEY 1
KEY 2
DADT
LRCK
ADDT
B
C
LK
L
R
C
K
D
A
D
T
ADDT
ADA.RESET
EM
F
BCLK
ADA.RESET
EMF
P
LAY
-S
W
D
IG
-R
S
T
R
E
C
-SW
W
R
P
W
R
LIM
IT-IN
M
O
D
LD
O
N
S
EN
S
S
H
O
C
K
S
D
A
R
EFR
E
C
T
P
LA
Y
-S
W
R
EC
-S
W
LIM
IT
-IN
S
EN
S
R
EF
RE
C
T
RMC
JOG1
JOG0
KEY0
FLCS
KEY1
FLDT
KEY2
FLCK
PDOWN
DISP.GND
AVSS
SWDT
SRDT
SCLK
VREF
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
*REC
NC
*D.VOL 1
*D.VOL 0
*BEEP SW
N
C
G
N
D
S
D
A
P
L
A
Y
-S
W
R
EC
-S
W
W
R
P
W
R
M
O
D
LIM
IT IN
LD
O
N
SEN
S
S
H
O
C
K
V
C
C
R
E
FR
EC
T
LO
A
D
LO
L
O
AD
O
U
T
LO
A
D
IN
N
C
N
C
N
C
N
C
N
C
M
O
D
E
L 0
*
M
O
D
EL 1
*
M
O
D
EL 2
*
M
O
D
E
L 3
*
N
C
*
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
V
S
S
B
Y
TE
S
.R
S
T
P
.D
O
W
N
FLD
T
FLC
K
A
1-IN
S
IR
C
S
S
Q
SY
V
C
C
XIN
T
*
B
E
EP
*
N
C
*
N
C
*
N
C
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
D
IG
-R
S
T
V
C
O
M
V
A
L
R
C
K
B
IC
K
S
D
TO
S
D
TI
V
D
NC
NC
NC
N
M
I
-32V
AC
AC
SYS+3.3V
R
IN
LIN
V
S
S
M
CLK
L
O
U
T
R
O
U
T
D
EM
1
D
E
M
0
EM
F
MUTE
MUTE
CLIP-TX
CLIP-RX
XBCKI
L:DIN1/H:CLIP
LR
C
K
I
AD/DA
P
D
K
B
.C
LK
K
B
.D
A
T
A
IIC
B
US
Y
A
1 O
U
T
IIC
P
O
W
ER
IIC
C
LK
IIC
D
A
T
A
KB.CLK-CTL
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
L
L
R
R
LINE AMP
LINE AMP
CONVERTER
LINE AMP
LINE AMP
OSC
1
2
3
DIGITAL
OPTICAL
IN
OUT
IN
ANALOG
WAVE
SHAPER
OPTICAL
RECEIVER
BUFFER,
SWITCH
MUTE
SYSTEM
CONTROLLER
MDS-JE480
44
44
6-7. SCHEMATIC DIAGRAM – MAIN SECTION (2/2) –
R443
R441
R442
C442
Q445
R432
R433
D421
C425
C423
D433
C416
C404
D406
R434
C432
R420
R425
R424
R431
R406
D431
D402
D404
D401
D403
D432
D411
D412
D461
D462
D466
D467
C466
C461
C411
R912
C406
D409
D408
R943
CN400
R421
C424
Q421
Q440
C441
C431
D422
IC401
µ
PC2933
IC411
C402
C412
C401
IC406
Q911
C405
C492
FB410
D423
CN406
BT406
IC490
µ
PC2933
C493
C491
R423
R911
FB465
FB460
R407
C413
C443
IC440
22k
22k
15k
0.01
2SA1115TP-EF
680
330
11ES2-NTA2
100
50V
50V
100
63V
63V
1SS133T-72
1000
6.3V
100
10V
10V
1SS133T-72
22k
22
50V
JUMPER
220
220
100
220
1SS133T-72
11EQS04-TB
11EQS04-TB
11EQS04-TB
11EQS04-TB
1SS133T-72
11ES2-NTA2
11ES2-NTA2
11ES2-NTA2
11ES2-NTA2
11ES2-NTA2
11ES2-NTA2
470
16V
16V
470
16V
16V
10000
16V
47k
0.33
50V
11EQS04-TB
11EQS04-TB
1k
10P
4.7k
10
50V
2SB1375
UN4211-TA
100
16V
16V
33
25V
RD4.7ES-T2B2
M5F7805L
0.1
0.1
10000
16V
M62016L
2SD2144S-TP-UVW
0.01
0.1
JW
MTZJ-T-72-33D
BATTERY
0.1
470
10V
10V
100k
2.2k
JW
JW
10k
0.1
0.1
LB1641
LD IN
LD OUT
LOAD IN
LOAD OUT
LD LOW
S RST
STB
-32V
AC1
AC2
3.3V
GND
5V
BACK 3.3V
SYS 3.3V
B-
B+
PRE P DOWN
GND
OUT1
P1
VZ
IN1
IN2
VCC1
VCC2
P2
OUT2
RESET
+3.3V REG
+3.3V REG
+5V REG
REFERENCE
VOLTAGE
SWITCH
Q440,445
Q440,445
REFERENCE
VOLTAGE SWITCH
MOTOR
DRIVE
LOADING
DRIVE
RELAY
-32V REG
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