Schematic Diagram - Dvd (1/7) (Suffix-21)/Loading Boards - Sony HCD-M90 Service Manual

HCD-M90
Ver 1.3
Q Q
3 7 6 3 1 5 1 5 0
6-14. SCHEMATIC DIAGRAM – DVD (1/7) (Suffix-21)/LOADING Boards – •
(1/7)
(Page 43)
FE
TE
PI
CN404
5P
JL429
PI
JL428
TE
JL427
(FOR CHECK) FE
GND
JL425
RF
(Page 43)
D+3.3V
D+5V
DGND
S1
DISC TRAY
OPEN/CLOSE CN402
5P
DETECT
JL407
CLOSE CKSW1 CKSW1
JL406
GND GND
JL405
OPEN
OCSW1 OCSW1
JL408
LMD+ LMD+
M901
JL409
(LOADING) LMD- LMD-
T E
L 1 3 9 4 2 2 9 6 5 1 3
FDRV+
FDRV-
(Page 43)
TDRV+
TDRV-
SLE
SLDA
SLDB
(Page 43)
TSD
SPMUTE
(Page 46)
XDRVMUTE
OCSW1
OCSW1
CKSW2
CKSW1
MDSO
(Page 43)
MDPO
(Page 43)
LMCTL
LMP
LMM
w w w
Refer to servicing notes (page 8) for discrimination of TYPE A/B.
PI
TE
FE
RF
R427
100k
R402 R403 C427
10k 10k 0.001
C412
R418 C402 0.033
R405 R406 33k 220p
1k 120k
CKSW2
R436 R404
100 1k
OCSW1
LDM+ FOCUS/TRACKING
R407 COIL DRIVE,
LDM-
120k
SPINDLE/SLED/LOADING
MOTOR DRIVE
IC401
FAN8034
R408 R419 C403
150k 33k 100p
R421 C407
33k 220p
R409
150k
R422 C408
33k 100p
R411
56k
R423 C429
33k 0.001
R410
56k
R424 C430
33k 0.001
R425
220k
R413 R414 C404 R420
10k 470k 0.0015 470k
C411
0.0047
R417 C401 C405 C406
10k 0.015 0.1 0.1
R416 R426
680k 470k
R415 120k
R412
270k
x a o
. i
http://www.xiaoyu163.com
(Page 43)
R432
C414
10k
R430 0.01
100k C416 R433
0.01 10k
C417 R434
0.001 330
R429
56k
R431
56k
Q Q
3 7
C420
0.1
C421
0.1
R439
0
C415
0.01
R428
33k
u 1 6 3
y
42 42
http://www.xiaoyu163.com
2 4
8 9 9
FCS-
TRK+
TRK-
SLA+
SLA-
6 3 1 5 1 5 0 8 9
SLB+
SLB-
SPM-
SPM+
SLA+
SLB+
LDM+ SLB-
SLA-
C006
47 16V
SPM-
SPM+
LDM-
R435
10k
+1.8V REGULATOR
C005
220
IC006
4V
mPC2918
O I
G
FB010
C018 C019
0.1 0.1
FL005
FB012 FB011
JL410
C004
C419
47
47 C418
16V
16V 0.01
JL411
m
(Page 44)
(Page 44) (Page 46)
c o
.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
2
8 9 9
(Page 43)
RF+
RF+
MIRR
MIRR
TZC
TZC
(Page 43)
SSD
SSDFCTI
SSM
SS_MON
(Page 43)
CN010
25P
TP077
GND
RF+ TP078
RF+
GND
PI TP079
PI
TE TP080
TE
FE TP081
FE
D+5V
MIRR TP082
MIRR
TZC TP083
TZC
SSD TP084
SSDFCTI
SSM TP085
SS_MON
TP086
SVC
SSCK TP087
SSCK
SSWD
TP088
SSWD
SSRD TP089
SSRD
(Page 37)
SSCS
SSCS
TP092
D+3.3V
RFT TP091
RFTPON
XLDON TP093
LDON
RF TP094
RFMON
GND
FCS+ TP095
FCS+
FCS- TP097
FCS-
TRK+ TP090
TRK+
TRK- TP098
TRK-
SSCK
SSCK
SSWD
SSWD
SSRD
SSRD
SSCS
SSCS
RFT (Page 43)
RFTPON
2 4 9 8 2 9 9
XLDON
XLDON
(Page 46)
CN009
9P
TP100
SLA+
SLB+
TP101
SLB-
TP102
SLA-
TP103
LED
GND
R079
∗ INLIM
(Page 37)
SPM-
SPM+
∗ ∗
R077 R079
R077 330 (TYPE A) 22 (TYPE A)
∗
10k (TYPE B) 100k (TYPE B)
R076 R078
22k 3.3k
INLIM
(TYPE B)
(Page 43)
FL003
FB008 FB007
FL004
FB009
CN008
6P
TP063
M+12V
TP064
MGND
TP065
D+5V
TP066
DGND
TP067
C007
D+3.3V
10p
TP068
DGND (Page 79)