Sony MDS-JE770 Service Manual ▷ View online
MDS-JE770
41
41
6-4. SCHEMATIC DIAGRAM – BD SECTION (1/2) – • See page 37 for Waveforms. • See page 52 for IC Pin Functions. • See page 50 for IC Block Diagrams.
(KMS - 260B/260E)
BD
BOARD
(2/2)
(Page 42)
BD
BOARD
(2/2)
(Page 42)
BD
BOARD
(2/2)
(Page 42)
MDS-JE770
42
42
6-5. SCHEMATIC DIAGRAM – BD SECTION (2/2) – • See page 37 for Waveforms. • See page 53 for IC Pin Functions. • See page 50 for IC Block Diagrams.
MAIN
BOARD(1/2)
CN2
(Page 43)
MAIN
BOARD(1/2)
CN1
(Page 43)
BD
BOARD
(1/2)
(Page 41)
BD
BOARD
(1/2)
(Page 41)
BD
BOARD
(1/2)
(Page 41)
MDS-JE770
43
43
6-6. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) – • See page 37 for Waveforms. • See page 56 for IC Pin Functions. • See page 51 for IC Block Diagrams.
C177
C277
C261
C161
C520
C490
C58
C491
C492
C501
C505
C515
C516
C517
C522
C524
C531
C532
C536
C641
C601
C613
C642
C680
L349
L390
L506
L522
L523
L524
L668
R181
R281
R
46
R53
R
55
R87
R
88
R92
R93
R
94
R95
R97
R90
R91
R191
R291
R381
R517
R435
R491
R492
R614
R161
R162
R163
R164
R261
R262
R263
R264
R171
R172
R271
R165
R265
R113
R213
R115
R215
R176
R276
R177
R277
R178
R278
C113
C176
C213
C276
C311
C316
CN1
CN2
C165
C171
C172
C265
C271
C272
C502
C503
C519
CN3
C523
R17
C391
C396
IC310(1/ 2)
IC310(2/ 2)
IC370(2/ 2)
IC370(1/ 2)
IC360(2/ 2)
IC360(1/ 2)
C652
C651
C658
L551
L552
R551
R552
C553
C552
C551
C556
C557
C366
R514
R513
R512
R511
C500
R516
R515
R100
R51
R44
R49
R31
R41
L
555
L1
µ
H
C5
55
L651
C87
C89
R272
C361
C166
R4
C12
R28
C266
R266
R166
C504
C550
C554
L641
C16
C19
R1090
C530
R190
R290
Q190
Q290
IC390(1/ 2)
IC390(2/ 2)
R380
C212
C112
R112
R211
R212
R111
C111
C211
R624
R436
L451
C611
C612
L611
10
µH
10
µH
IC611
C623
IC621
C622
C621
IC641
R437
R613
IC600
R623
Q380
J300
Q281
Q181
D212
CN390
IC550
R554
X550
R556
IC1
R9
R3
R23
R33
R40
R50
L666
L662
L660
C657
L658
Q490
D112
C88
C100
C62
R61
X15
L450
C426
D381
D382
EP599
R631
R632
C631
J631
L653
0
0
µH
0
µH
L657
D211
D111
IC500
470p
470p
220p
220p
220
10V
10V
1000
6.3V
6.3V
100p
0.1
0.1
0.1
0.1
100p
100p
100p
0.1
0.1
0.1
0.1
0.1
0.1
0.01
0.01
4.7
50V
50V
JUMPER
JUMPER
JUMPER
JUMPER
JUMPER
JUMPER
JUMPER
JUMPER
10k
10k
10
k
10k
10k
10k
10k
10k
10k
10k
10k
10k
100k
100k
22
22
150k
100
56k
330
1.2k
47k
10k
10k
10k
10k
10k
10k
10k
10k
1.5k
1.5k
1.5k
22k
22k
220k
220k
47
47
680
680
100k
100k
330
330
22
25V
22
25V
22
25V
22
25V
100
16V
16V
100
16V
16V
23P
27P
0.0001
0.0047
0.001
0.0001
0.0047
0.001
0.0022
0.0022
0.001
17P
100
10V
10V
JW
100
16V
16V
100
16V
16V
NJM2114D
NJM2114D
NJM2114D
NJM2114D
NJM2114D
NJM2114D
0.1
0.1
0.1
JUMPER
JUMPER
1M
330
4.7p
0.1
100
10V
10V
47pF
10pF
100
16V
16V
47
47
47
47
220
10V
10V
100
100
100k
10k
10k
10k
JUMPER
100k
15p
JUMPER
0.01
0.001
1.5k
100
16V
0.0001
JUMPER
0.1
10k
0.0001
22k
22k
100
16V
16V
0.1
0.001
0.1
0.001
10k
0.1
10k
10k
2SD1915(F)
-T(TA). SO
2SD1915(F)
-T(TA). SO
NJM4558D
NJM4558D
100k
22
25V
22
25V
15k
33k
15k
33k
470p
470p
47k
330k
JUMPER
0.1
4.7
50V
GP1F38R
0.01
GP1F38R
4.7
50V
50V
0.1
GP1F38T
1k
470k
SN74HCU04AN
470k
UN4111-TA
4P
2SD1915(F)
-T(TA). SO
2SD1915(F)
-T(TA).SO
1SS119- 25
3P
SN74HCUD4AN
100
45.1584MHz
100
M30803MG-106FP
4.7k
100
10k
JUMPER
JUMPER
JUMPER
JUMPER
JUMPER
JUMPER
0.1
JUMPER
2SC945TP-QP
1SS119-25
0.01
10
50V
0.1
10k
10MHz
JUMPER
22
50V
1SS133-72
1SS
133T-72
EARTH
PLATE
PLATE
75
1k
0.1
1SS133T-72
1SS133T-72
AK4524
1
2
3
4
5
6
7
9
8
10
11
12
13
14
15
16
17
18
19
20
21
22
PROTECT
PROTECT
REFRECT
R
E
FR
E
C
T
S
D
A
SDA
SCL
SCL
EEP-WP
EEP-WP
SHOCK
S
H
O
C
K
XBUSY
XBUSY
SWDT
SWDT
SRDT
SRDT
OUT-SW
OUT-SW
SCLK
SCLK
XLATCH
XLATCH
PLAY-SW
P
L
A
Y
-S
W
SENS
S
E
N
S
DIG-RST
D
IG
-R
S
T
REC-SW
R
E
C
-S
W
WRPWR
W
R
P
W
R
LIMIT-IN
L
IM
IT
-IN
LDON
L
D
O
N
M
O
D
MOD
SQSY
DQSY
XINT
X
IN
T
S
Q
S
Y
D
Q
S
Y
R
M
C
FL
C
K
FL
D
T
FLCS
JOG 1
JOG 0
TIMER
KEY 3
KEY 2
KEY 1
KEY 0
DADT
ADDT
BCK
LRCK
LATCH
SWDT
SCLK
ADA.RESET
K
B
.C
L
K
K
B
.D
A
T
A
IIC
B
U
S
Y
IIC
P
O
W
E
R
IIC
C
L
K
IIC
D
A
T
A
ADDT
LRCK
DADT
BCK
ADA.RESET
SCLK
SWDT
K
B
.C
T
L
LATCH
DIN1
DIN0
DOUT
DIN1
DOUT
DIN0
RMC
FLCS
FLCK
FLDT
KEY 0
JOG 0
KEY 1
JOG 1
KEY 2
KEY 3
TIMER
KEY3
TIMER
RMC
JOG1
JOG0
KEY0
FLCS
KEY1
FLDT
KEY2
FLCK
PDOWN
DISP.GND
AVSS
SWDT
SRDT
SCLK
VREF
KB.CLK-CTL
MUTE
ADA.RESET
ADA.LATCH
EPM
CE
PROTECT
SCL
EEP-WP
XBUSY
OUT-SW
XLATCH
STB
REC
FLCS
JOG 0
JOG 1
KEY 0
KEY 1
KEY 2
KEY 3
TIMER
MODEL SEL
DESTINATION
AVCC
IOP
CLIP-TX
CLIP-RX
XBCKI
*
L:DIN1/H:CLIP
NC
*D.VOL 1
*D.VOL 0
*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
L
IM
IT
IN
L
D
O
N
S
E
N
S
S
H
O
C
K
V
C
C
R
E
FR
E
C
T
N
C
L
O
A
D
L
O
L
O
A
D
O
U
T
L
O
A
D
IN
N
C
N
C
N
C
N
C
N
C
M
O
D
E
L
0
*
M
O
D
E
L
1
*
M
O
D
E
L
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
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
E
R
IIC
C
L
K
IIC
D
A
T
A
V
C
C
X
IN
T
L
R
C
K
I
*
B
E
E
P
*
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
VCOM
AINR
AINL
VREF
AGND
VA
TEST
XTO
XTI
XTALE
LRCK
BICK
SDTO
SDTI
CDTI
CCLK
CS
CIF
CLKO
VT
VD
DGND
AOUTL-
AOUTL+
AOUTR-
AOUTR+
PD
M/ S
NC
NC
NC
N
M
I
-32V
AC
AC
SYS+3.3V
HP(L)
HP(R)
GND
1
2
3
1
2
3
2
3
1
2
3
1
2
3
1
2
3
ANALOG
OUT
R
L
ANALOG
R
L
IN
WAVE
SHAPER
MUTING
CONTROL
SWITCH
MUTING
MUTING
MUTING
MUTING
CONVERTER
AD/DA
OSC
+3.3V
REGULATOR
SYSTEM
CONTROLLER
4
2
3
1
8
7
5
6
8
7
6
5
4
3
2
1
8
1
2
3
4
5
6
7
OPTICAL
OPTICAL
TRANCIEVER
RECEIVER
OPTICAL
RECEIVER
LINE
AMP
AMP
FILTER
LOW-PASS
MIX
AMP
AMP
HEADPHONE
AMP
8
7
6
5
4
3
2
1
SP
AEP,UK
(CHASSIS)
DIGITAL
IN1
(OPTICAL)
DIGITAL
(OPTICAL)
IN2
DIGITAL
OUT
OPTICAL
SP
AEP,UK
COAXIAL IN
BOARD
BOARD
DISPLAY
CN700
BD
CN102
(Page47)
(Page42)
BOARD
HP
CN790
(Page47)
(2/2)
BOARD
MAIN
(Page44)
BOARD
BD
CN103
(Page42)
(2/2)
BOARD
MAIN
(Page44)
MDS-JE770
44
44
6-7. SCHEMATIC DIAGRAM – MAIN SECTION (2/2) – • See page 51 for IC Block Diagrams.
R434
R407
C402
C412
C424
C442
R425
R424
C405
C401
C411
C406
C416
C423
C425
C431
C432
L831
Q821
R21
R22
R821
R822
R823
R825
R826
R828
R420
R431
R912
R824
R827
R911
R421
C441
R441
R443
R442
C461
C466
R406
JW451
JW452
C404
FB410
R423
Q822
D421
Q911
C932
C931
C930
D411
D412
D461
D462
D466
D467
C422
C421
EP940
C941
C942
IC406
IC411
CN406
BT406
IC421
CN830
IC401
D422
IC440
L834
C940
CN400
FB832
FB8
33
FB
836
FB
835
Q440
Q445
D409
D408
D406
R432
R433
D433
D431
D432
D401
D402
D403
D404
FB465
0
µH
FB460
0
µH
Q21
Q34
Q35
R853
R854
R851
D851
R855
R856
R852
C852
C855
C854
C853
C851
Q851
J851
22k
10k
0.1
0.1
0.1
0.01
220
220
0.01
10000
16V
10000
16V
0.33
50V
1000
6.3V
6.3V
100
63V
47
50V
33
25V
22
25V
JUMPER
2SC2603TP-EF
10k
10k
10k
10k
10k
10k
10k
10k
JUMPER
100
47k
4.7k
4.7k
2.2k
22k
100
16V
22k
22k
15k
1000
35V
1000
35V
220
JUMPER
JUMPER
100
10V
10V
JW
100k
2SC2603TP-EF
11ES2-NTA2
2SD2144S-TP-UVW
0.1
0.1
0.1
11ES2-NTA2B
11ES2-NTA2B
11ES2-NTA2B
11ES2-NTA2B
11ES2-NTA2B
11ES2-NTA2B
0.1
0.1
EARTH
PLATE
0.1
0.1
M62016L
M5F7805L
2P
ML1220
M5293L
6P
BA033T
RD4.7EB2
M54641L
JUMPER
0.1
UN4211-TA
2SA1115TP-EF
11EQS04-NTAB2
11EQS04-NTAB2
1SS133T-72
680
220
1SS119-72
1SS119-72
1SS119-72
11EQS04-NTA2B
11EQS04-NTA2B
11EQS04-NTA2B
11EQS04-NTA2B
UN4211-TA
UN4211-TA
UN4211-TA
10k
10
5.6k
1SS133T-72
JUMPER
JUMPER
4.7k
0.1
0.1
0.1
0.1
0.1
2SC2603TP-EF
A1 I/O
20
15
16
17
18
19
11
12
13
14
10
6
7
8
9
1
2
3
4
5
22
21
KB.DATA
KB.CLK
KB.CTL
IIC B
U
SY
IIC PO
W
E
R
IIC
D
A
TA
IIC
C
LK
GND
+5V
IIC/KB CLK
IIC/KB DATA
IIC POWER
IIC BUSY
RESET
LOADING DRIVER
1
5
11
A1
CONTROL
VOLTAGE
SWITCH
Q440,445
REFERENCE
+3.3V
REGULATOR
REGULATOR
+5V
REGULATOR
BUFFER
BUFFER
BUFFER
BUFFER
OFF SWITCH
KEYBOARD
(CHASSIS)
DRIVE
RELAY
-32V
(CHASSIS)
(1/2)
BOARD
MAIN
(Page43)
BOARD
KB
CN2780
(Page47)
BOARD
PT
CN921
(Page49)
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