Schematic Diagram - Main Board (1/3) (Suffix-12)/Sub Boards - Sony D-EJ775 Service Manual
Portable cd player
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Also See for D-EJ775:
- Operating instructions manual (36 pages) ,
- Operating instructions manual (20 pages)
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5-9.
SCHEMATIC DIAGRAM – MAIN (1/3) (Suffix-12)/SUB Boards – •
(SUFFIX-12)
M902
CN502
4P
(SPINDLE)
COM
TP508
W
V
W
TP509
L501
U
V
TP510
L502
U
TP511
L503
CN503
2P
-
TP506
M901
(SLED)
+
TP504
TP505
DETECTOR
CN501
15P
TP501
TP512
TP502
LD
PD
TP513
F
TP518
E
TP517
+
(FOCUS)
VCC
(AGND)
TJ501
-
TP503
C503
TJ502
TAP501
(TRACKING)
TP507
+
RF
TJ503
(RF)
B
TP515
A
TP516
-
TP514
(OPGSW)
2-AX1S
DEVICE
See page 13 for Waveforms.
(1/3)
COM
R435
100k
TAP404
R438
D408
D406
47µH
W
470k
MA111-TX
MA2ZD14001
V
47µH
R436
R437
R429
100k
47µH
U
1M
470k
R430
1M
R431
470k
S-
S+
SPINDLE MOTOR DRIVER
IC406
TB2127AFN
SYNC
XBRAK
TAP405
FG
C416
1000p
R425
XRST
R408
470
C438
1000p
SDTO
C439
1000p
XDRVLT
SCK
C440
1000p
U
C437
C436
22
1
6.3V
C435
0.1
F-
T+
T-
F+
F
E
C502
2.2
0.1
PD
LD
OPSTB
RF
B
A
OPGSW
C629
10
4V
D-RAM
IC603
MSM51W4400E
•
See page 29 for IC Block Diagram.
R626
10k
C628
0.1
C605
100p
TAP403
C444
4.7
TIN-
C441
TDON
1
TIN+
TDOP
SIN-
SDON
47k
COM
SIN+
SDOP
C606
DIT
TP633
100p
DVSSIO2
A10/CAS2B
XCAS
XCAS
W
D2
D2
D3
D3
V
DVDDIO2
D0
D0
D1
D1
XWE
XWE
XRAS
XRAS
A9
A9
A8
A8
A7
A7
A6
A6
L415
A5
10µH
A5
A4
A4
A0
A0
A1
A1
A2
A2
A3
A3
TJ601
TP601
R601
R603
C604
470
100k
2.2
TJ602
L601
R602
Q601
10µH
2.2
2SB167900
AUTOMATIC
POWER CONTROL
C602
10
C603
4V
0.1
(Page 20)
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
19
19
TJ607
TP616
R633
C626
C625
2.2k
47p
0.1
L604
10µH
DVDDIO1
TP615
SDOUT
TP614
R631
SDIN
TP613
R630
SRW
TP612
R629
SCLK
C607
1000p
DVSSIO1
TP611
R628
XPDWN
TP610
R627
XRST
TP609
SBSY
TP608
SFSY
TP607
SBDAT
X4M/8M
C623
10p
DVSS1
RF AMP,
DIGITAL SIGNAL PROCESSOR,
XOUT
R636
1M
DIGITAL SERVO PROCESSOR,
XIN
D-RAM CONTROLLER
C622
10p
DVDD1
IC601
BU9355KV
MUTE
C624
AVDD2
LLINO
C635
LLINI
2200p
LDACO
R101
VCDACO
10k
RDACO
R201
RLINI
10k
RLINO
C621
C620
1
1
AVSS2
C619
100
6.3V
TP602
R620
47
C613
C616
TP603
2200p
47p
R616
470
C609
10
C614
C617
C618
TP604
4V
0.1
0.22
0.22
C608
0.1
C610
0.01
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
D-EJ775
R611
0
SDTI
470
SDTO
0
SRW
470
SCK
0
POFF
470
XRST
SCOR
L603
10µH
X601
16.934MHz
L602
10µH
1
HH2
HH3
B1
(Page 21)
RED
RV1
BLK
47k
R13
680k
BLU
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