HCD-EC709iP/EC909iP
HCD-EC709iP/EC909iP
15
15
5-2.
BLOCK DIAGRAM - MAIN Section -
R-CH
PC IN
J491
4
TUNER-L
26
SDATA
25
SCLK
8
9
AUDIO-L
SEL-L
6
CD-L
O-AUDIO-DATA
33
O-AUDIO-CLK
34
O-SUBWOOFER-ON/NC
12
VOL-L
ELECTRICAL
VOLUME,
INPUT
SELECT
OR
IC601
SYSTEM CONTROLLER
IC301 (2/3)
: TUNER
(FM/AM)
: CD PLA
Y
: iPod & iPhone
SIGNAL
P
A
TH
R-ch is omitted due to same as L-ch.
: PC IN
A
CD-L
B
TUNER-L
C
iPod-L
CN902
(iPod/iPhone CONNECT
OR)
27
28
LINE AMP
IC602
R-CH
18
19
30
LINE-OUT
-L
LINE-OUT
-R
RXD
TXD
DGND
13
Acc PWR
20
Acc DET
10
Acc ID
2
19
OUT
-L
OVER LOAD
DETECT
Q701 - 704
POWER
AMP
IC604
POWER
AMP
IC606
OVER LOAD
DETECT
Q805, 806
SUBWOOFER
BAND-P
ASS FIL
TER
Q803, 804
ST
ANDBY
SWITCH
Q604
R
Y701
SPEAKERS
ONL
Y
FOR
SS-EC709iP
+
–
–
+
R
L
TB701
R-CH
R-CH
R-CH
R-CH
R-CH
RY
80
1
SUBWOOFER
ONL
Y
FOR
SS-WG909iP
+
–
TB801
RELA
Y
DRIVE
Q603
PROTECT
DETECT
Q605, 606
RELA
Y
DRIVE
Q601, 602
FAN-CONT
PROTECT
O-POWER
6
O-SP-RELA
Y
2
INVER
TER
IC603
BUFFER
IC605 (2/2)
INVER
TER
IC605 (1/2)
D601
D705
45
I-iPod-DET
30
O-iPod-CP-RESET
49
I/O-iPhone-CP-DA
TA
50
I/O-iPhone-CP-CLK
22
I-iPod-ACCP
21
O-iPhone-DET
-CTL
29
I-iPod-TXD
31
O-iPod-RXD
BUFFER
Q901
BUFFER
Q902
W
AKE UP
Q310
12
I2C-SCL
13
I2C-SDA
EEPROM
IC901
4
RESET
(EC909iP)
+
(Page 14)
(Page 14)
(Page 16)