Read Sony HCD-FX250 Service Manual online
HCD-FX250
10
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - CD, TUNER Section -
B
C
D
D
E
A
F
SP+
SP-
LD
MD
VREF
AUTOMATIC
POWER
CONTROL
Q201
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC301
VO1+
2
VO1-
1
IN1 3
BIAS 23
SL+
SL-
VO2-
12
VO2+
11
IN2’ 9
T+
T-
VO3+
18
VO3-
17
IN3’ 20
F+
F-
VO4+
26
VO4-
27
IN4’ 24
MUTE 7
7 BIN
6 CIN
8 DIN
6 CIN
8 DIN
13 EIN
5 AIN
14 FIN
18 LDD
LDS
11 VREF
25 SPDO
19
24 SLDO
23 TDO
22 FDO
XOUT
XIN
X101
16.934MHz
S001
(LIMIT)
72
73
LIMIT-SW (CONT3) 32
LCHO
CD L
76
RCHO
R-CH
78
CE 43
CL 44
O-CD-CE
1
O-CD-CLK
5
DO 46
DI 45
I-CD-DI
4
O-CD-DO
3
O-CD-M-MUTE
2
O-CD-RES
A
B
I-CD-SW
88
94
I-DAB_RXD
93
O-DAB_TXD
3
CN5001
ANTENNA
DAB/FM
SW880
(CD LID OPEN/CLOSE DETECT)
R-CH
DAB L
6,*1$/3$7+
: CD PLAY
5FKLVRPLWWHGGXHWRVDPHDV/FK
: TUNER (DAB/FM)
SYSTEM CONTROLLER
IC801 (1/2)
47
RESB
CD-MP3 PROCESSOR
IC101
100
OPTICAL PICK-UP BLOCK
(DA11MMVGP)
DAB1
DAB TUNER MODULE
SIGNAL
S1_DIN
AUDR
AUDL
S1_DOUT
LINE AMP
IC370
(Page 11)
(Page 11)
Click on the first or last page to see other HCD-FX250 service manuals if exist.