Read Sony HCD-EC709IP / HCD-EC909IP Service Manual online
HCD-EC709iP/EC909iP
HCD-EC709iP/EC909iP
14
14
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - CD SERVO, TUNER Section -
OPTICAL PICK-UP BLOCK
(DA11MMVGP)
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
CD-MP3 PROCESSOR
IC101
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
17
O-CD-CL
18
DO 46
DI 45
I-CD-DI
19
O-CD-DO
20
O-CD-M-MUTE
23
O-CD-RESB
24
A
B
I-CDM-OPEN_CLOSE 7
AM/FM-DET, OSC, MIX, PLL, IF AMP
IC081
30 FM ANT
1 AM ANT
48
I-TU-DO
57
O-TU-CLK
55
O-TU-CE
56
O-TU-DI
39
I-TU-ANSD
X081
32.768kHz
16
CLK IN
20
DI
19
CL
18
CE
21
DO
13
SD OUT
3
CN082
ANTENNA
FM/AM
1
BAND-PASS
FILTER
FL081
S351
(CD LID OPEN/CLOSE DETECT)
L081
3 AM Vt
9
L-OUT
10
R-OUT
R-CH
TUNER-L
6,*1$/3$7+
: CD PLAY
5FKLVRPLWWHGGXHWRVDPHDV/FK
: TUNER (FM/AM)
SYSTEM CONTROLLER
IC301 (1/3)
47
RESB
(Page 15)
(Page 15)
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