Schematic Diagram - Rf-240 Board (Suffix-11) - Sony HCD-M90 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-9. SCHEMATIC DIAGRAM – RF-240 Board (Suffix-11) – •
(KHM-240AAA) (TYPE A)
(KHM-270AAA) (TYPE B)
H
B
A
F
RF
DVD/CD GND
DETECTOR
VC
VCC
G
C
D
E
GND
PD
VR
MOD
DVD/CD
SW
T E
LASER DIODE L 1 3 9 4 2 2 9 6 5 1 3
LD GND
MODULE
DVD LD
NC
CD LD
NC
FCS+
FOCUS COIL
FCS-
TRK+
TRACKING COIL
TRK-
2-AXIS DEVICE
(SLED)
INLIMIT
SENSOR
(Page 42)
(SPINDLE)
w w w
.
See page 82 for Waveforms.
C001
0.01
R002
C002 100
0.01
CN001
26P
H
B
A
F
R045 R009
100 1k
G
C
D
C005
2200p
E
R003 100
D
C
B
DVD_LD A
CD_LD
FCS+
FCS-
TRK+
TRK-
R007 R008
33 33
2SB1132-T1
L001 AUTOMATIC
47µH
DVD_LD POWER CONTROL
(FOR DVD)
C009
D001
10
1SS355TE-17
16V
CD_LD
• Voltages and waveforms are dc with respect to ground
x a o
under no-signal conditions. y
no mark : DVD PLAY
i ( ) : CD PLAY
http://www.xiaoyu163.com
8
•
Refer to servicing notes (page 8) for discrimination of TYPE A/B.
C027 R037
0.01 12k
C028
0.01
C025 C032
0.1 0.1
C022 C031
0.1 0.1
C015
4700p
C016
4700p
C019
560p
C006 2200p
C007 2200p
DVD/CD RF AMP,
C008 2200p FOCUS/TRACKING ERROR AMP
IC001
SP3728AC
Q Q
3 7 6 3
E
F
C034
0.01
C026 C036 C038
0.01 0.047 0.047
C017 C023
R010 100 R020 R023 R025 100 R029
47k 6.3V 33 33 47k 6.3V 100
R011
100
Q001 Q002
2SB1132-T1
00-QR 00-QR
L002 AUTOMATIC
47µH
POWER CONTROL
(FOR CD)
C021
C018 C024
10
0.001 0.001
16V
D004
1SS355TE-17
u 1 6 3
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
.
37 37
http://www.xiaoyu163.com
2 4
9 9 8
PI
C039
0.01
TE
FE
MIRR
TZC
SSDFCTI
SSCK
SSWD
SSRD
SSCS
SSCS
SSCK FCS+
SSWD FCS-
SSRD TRK+
TRK-
FE
C043
0.1
TE
C047
0.1
SSDFCTI
TZC
1 5 1 5 0 PI 8 9 2 4
C048 C046
0.01 0.01
MIRR
R038 R005
2.2M 100k
R006 27k
C040
150p
C044
10
16V
m
c o
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
HCD-M90
Ver 1.3
2
9 9
CN002
25P
DGND
RF+
DGND
PI
TE
FE
D+5V
MIRR
TZC
SSDFCTI
SS_MON
SVC
SSCK
SSWD
(Page 42)
SSRD
SSCS
D+3.3V
RFTPON
LDON
RFMON
DGND
FCS+
FCS-
TRK+
TRK-
9 8 2 9 9