Schematic Diagram - Rf-240 Board (Suffix-22) - Sony SS-CM90 Service Manual

6-11. SCHEMATIC DIAGRAM – RF-240 Board (Suffix-22) – •
(KHM-240AAA) (TYPE A)
(KHM-270AAA) (TYPE B)
CN001
H
B
A
F
RF
DVD/CD GND
DETECTOR
VC
VCC
G
C
D
E
GND
PD
VR
MOD
DVD/CD
SW
LASER DIODE
LD GND
MODULE
DVD LD
NC
CD LD
NC
FCS+
FOCUS COIL
FCS-
TRK+
TRACKING COIL
TRK-
2-AXIS DEVICE
(SLED)
INLIMIT
SENSOR
(Page 49)
(SPINDLE)
See page 82 for Waveforms.
C001
0.01
R002
C002 100
0.01
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
Q001
2SB1132-T1
00-QR
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
under no-signal conditions.
no mark : DVD PLAY
( ) : CD PLAY
•
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
SP3728ACB
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
Q002
2SB1132-T1
00-QR
L002 AUTOMATIC
47µH
POWER CONTROL
(FOR CD)
C021
C018 C024
10
0.001 0.001
16V
D004
1SS355TE-17
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
39 39
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
PI
C048 C046
0.01 0.01
MIRR
R038 R005
2.2M 100k
R006 27k
C040
150p
C044
10
16V
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
CN002
25P
DGND
RF+
DGND
PI
TE
FE
D+5V
MIRR
TZC
SSDFCTI
SS_MON
SVC
SSCK
SSWD
(Page 49)
SSRD
SSCS
D+3.3V
RFTPON
LDON
RFMON
DGND
FCS+
FCS-
TRK+
TRK-