HCD-EC709iP/EC909iP
HCD-EC709iP/EC909iP
14
14
SECTION 5
DIAGRAMS
5-1.
BLOCK DIAGRAM - CD SER
VO, TUNER Section -
OPTICAL
PICK-UP
BLOCK
(DA1
1MMVGP)
B
C
D
E
A
F
SP+
SP-
LD
MD
VREF
AUT
OMA
TIC
POWER
CONTROL
Q201
FOCUS/TRACKING COIL
DRIVE,
SLED/SPINDLE MOT
OR 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
7B
IN
6C
IN
8D
IN
13
EIN
5A
IN
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-P
ASS
FIL
TER
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 PLA
Y
5FKLVRPLWWHGGXHWRVDPHDV/FK
: TUNER
(FM/AM)
SYSTEM CONTROLLER
IC301 (1/3)
47
RESB
(Page 15)
(Page 15)