Read Sony HCD-EC709IP / HCD-EC909IP (serv.man2) Service Manual online
HCD-EC709iP/EC909iP
HCD-EC709iP/EC909iP
6
6
2-4. SCHEMATIC DIAGRAM - MAIN Board (2/2) -
• See page 2 for IC Block Diagrams.
1
MAIN
BOARD
(1/2)
2
MAIN
BOARD
(1/2)
BOARD
PANEL
CN301
C
IC B/D
0.8
3
4.5
4.5
4.5
3.3
3.1
0
0
0
0
4.5
1.5
2.3
0
2.3
4.4
0
3.1
3.1
2
3.3
9
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
7.5
3.1
3.1
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
0
0
0
0
32.9
34.5
-34.6
-33.1
0
0
2
0
0
3.8
3.8
3.8
3.8
3.8
3.8
7.5
8.2
4.8
4.8
4.8
4.8
4.8
4.8
3.8
3.8
3.8
3.8
7.5
3.8
3.8
0
0
0
0
0
0
100
R640
220
R642
220
R641
C662
1
C661
1
1
C653
2200p
C651
1k
R651
2200p
C652
1k
R652
TP657
TP655
TP640
TP642
TP639
TP638
TP637
TP636
TP635
TP644
TP643
TP651
TP653
R655
4.7k
R656 4.7k
10k
R653
10k
R654
C659
220p
0.068
C670
0.068
C668
0.068
C669
0.068
C667
22k
R662
22k
R661
0.022
C671
5.6k
R667
5.6k
R668
C613
15p
C614
15p
R645
10k
R646
10k
4.7k
R663
4.7k
R664
C655
1000p
C660
220p
C656
1000p
C645
22p
C646
22p
R635
47
R636
47
28
27
26
25
24
23
22
7
6
5
4
3
2
1
21
20
16
17
18
19
13
12
11
10
8
9
15
14
BD3499FV-E2
IC601
iPod-R
iPod-L
TUNER-R
TUNER-L
CD-R
CD-L
AUDIO-R
AUDIO-L
SEL-L
SEL-R
VOL-R
VOL-L
TRE-L
TRE-R
BASSB-L
BASSA-L
BASSA-R
BASSB-R
OUT
-L
SB-L
SURR
SB-R
OUT
-R
VCC
SCLK
SDA
TA
GND
FIL
2200p
C666
2200p
C665
R660
15k
R659 15k
C673
C674
5.6k
R665
5.6k
R666
C676
C675
1
C654
C621
1
C622
1
1000p
C643
3300p
C644
R693
0
C861
0.1
R882
33k
R874
10
R872
100k
D803
MA2J1110GLS0
RY801
-1
-2
C862
0.1
R871
100k
R881
33k
R873
10
C864
0.1
TP801
C863
0.1
4.7k
R672
1000p
C810
Q804
2SC3052F-T1-LF
R811
6.8k
4.7k
R819
4.7k
R670
4.7k
R818
R815
1k
R805
4.7k
8
7
6
5
4
3
2
1
NJM4558V-TE2
IC605
V-
V+
R816
10k
R812
47k
R806
4.7k
Q803
2SC3052F-T1-LF
4.7k
R669
1000p
C672
R817
12k
R810
1.5k
R813
100k
R814
0
R823
1k
R802
470
8
7
6
5
4
3
2
1
NJM4558V-TE2
IC603
V-
V+
4.7k
R671
100
R822
100
R821
MC2838-T1
12-1
D801
C854
0.1
6.2k
R852
R836 47k
R849
100
C838
100p
R842
47k
2.2k
R856
2W
0.22
R893
C844 4700p
C856
0.1
R831
220
R1
16
470
2SA2026
Q805
R843 100
0.1
C847
R841
47k
C840
3p
1k
R845
R835
47k
0.1
C849
C837 100p
0.1
C845
2SA2026
Q806
C839
3p
R848
100
2.2k
R855
2W
0.22
R892
R847
100
R832
220
R1
15
470
22k
R853
R846
100
0.1
C848
0.1
C846
22k
R854
6.2k
R851
1
C658
1
C657
1
C663
1
C664
C843 47p
R869
82
R864
82
R867
82
R862
0
R868
82
R865
82
R863
82
C814
1
C813
1
C853
50V
100
C852
50V
100
TP641
TP647
TP648
TP649
TP665
TP661
C815
1
R820
100k
100
R678
100
R677
C683
47p
C684
47p
C627
1000p
TP802
C677
0.1
C678
0.1
C802
0.01
C695
47p
C696
47p
C697
47p
C631
47p
C633
47p
C635
47p
MC2840-T112-1
D082
L081
1
2
3
4
6
5
180k
R099
MC2840-T112-1
D083
L097 33nH
JL01
1
BPF
G
I
O
FL081
L098 33nH
JL012
1
2
3
3P
CN082
AM
GND
FM
16V
22
C092
22p
C1082
16V
22
C081
JL010
C096
1
C095
1
TP663
TP666
TP667
TP668
TP669
TP664
TP662
C860
47p
C859
47p
C857
47p
C858
47p
C686
47p
C689
47p
C690
47p
C687
47p
C818
47p
C817
47p
470
R838
470
R857
470
R837
470
R858
32.768kHz
X081
C819
0.47
C820
0.47
C821
0.33
C822
0.047
R877
100
R878
100
R879
100
R880
100
C611
68p
C612
68p
C615
15p
C616
68p
C617
15p
C618
68p
C699
15p
C637
68p
C638
68p
C698
15p
C609
68p
C610
15p
C823
68p
C824
68p
C809 15p
C808
15p
C619
68p
C620
15p
C825
68p
C826
15p
C835
15p
C836 15p
C829
68p
C830 68p
C828 68p
C827 15p
R825
10
R826
10
R827
10
R828
10
R829
10
R830
10
+
–
TB801
16V
100
C641
10V
22
C642
16V
C629
22
6.3V
C628
47
C801
10
16V
C811
100
16V
30
29
28
27
26
25
24
7
6
5
4
3
2
1
18
19
20
21
22
23
8
9
10
17
16
11
12
13
14
15
LV23401V-TLM-H
IC081
AM ANT
AM REF
AM Vt
GND AM
VREF1(4.3V)
MPX OUT
AM AGC
GND1
L-OUT
R-OUT
VCC LOW
AM LCF
SD OUT
ST
OUT
VCC
CLK IN
ST
ADJ
CE
CL
DI
DO
VREF2(3.3V)
GND3
L1
VREF3(4.3V)
L2
SD ADJ
FLL
CAP
GND4
FM ANT
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
IC606
STK433-070GN-E
-PRE
-VCC
+VCC
SUB-OUT+(+)
SUB-OUT+(-)
SUB-OUT
-(+)
SUB-OUT
-(-)
+PRE
SUB
GND
SUB-IN+(+)
SUB-IN+(-)
ST
-BY
SUB-IN-(-)
SUB-IN-(+)
C865
22p
C866
22p
D804
MC2838-T112-1
C871
47p
C872
47p
C873
47p
C874
47p
50V
C832
1
50V
C831
1
16V
C842
47
16V
C841
47
C881
47p
C882
47p
C883
47p
C884
47p
R834 22k
C875
47p
C876
47p
C877
47p
C878
47p
C879
47p
R833 22k
C851
10
50V
C850
50V
10
0.047
C083
10p
C625
10p
C626
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN603
GND
I-TU-DO
I-TU-ANSD
O-TU-CLK
O-TU-DI
O-TU-CE
SW-ON
O-POWER
SP-RELAY
O-AUDIO-CLK
O-AUDIO-DATA
M-GND(BD)
9V
V-STBY
iPod-R
iPod-GND
iPod-L
D-GND
CD-R
CD-DAC-GND
CD-L
D-GND
PC-IN-R
PC-IN-GND
PC-IN-L
JR603
0
JR604
0
JR605
0
JR802
0
NJM4580V(TE2)
IC602
1
2
3
4
V-
5
6
7
8
V+
JR607
0
JR609
0
JR608
0
1k
R643
1k
R644
C806
R633
4.7k
R634
1.5k
R621
47k
R622
47k
R623
1k
4.7k
R647
4.7k
R648
15k
R649
15k
R650
C648
4700p
C647
4700p
C650
0.47
C649 0.47
R627
22k
R631
22k
R625
22k
R626
22k
R628
22k
R629
22k
22p
C681
22p
C680
22p
C682
R632
22k
R630
22k
C833 470p
C834
470p
C869 22p
C870
22p
C868 22p
C867 22p
10k
R096
22k
R098
0.1
C093
50V
4.7
C091
50V
1
C088
0.1
C086
33k
R883
0.1
C094
220
R094
220
R093
220
R091
220
R092
100
R095
0
R086
I-TU-DO
O-TU-CE
O-TU-DI
O-TU-CLK
I-TU-ANSD
I-TU-DO
I-TU-ANSD
O-TU-CE
O-TU-DI
O-TU-CLK
-
+
+
-
+
+
-
-
-
-
+
+
18
21
16
17
19
20
15
12
13
14
6
5
4
3
9
2
11
1
10
7
8
LINE AMP
IC602
ELECTRICAL VOLUME,
IC601
IC603
INVERTER
POWER AMP
IC606
INVERTER, BUFFER
IC605
AM/FM-DET, OSC,
IC081
MAIN BOARD (2/2)
INPUT SELECTOR
Q803, 804
SUBWOOFER
BAND-PASS FILTER
MIX, PLL, IF AMP
0.068 (EC909iP)
0.022 (EC709iP)
C673, 674
C675, 676
0.01 (EC909iP)
0.022 (EC709iP)
ANTENNA
FM/AM
OVER LOAD DETECT
Q805, 806
SS-WG909iP
SUBWOOFER
ONLY FOR
(EC909iP)
(EC909iP)
E
11
J
3
K
D
F
14
15
M
L
8
G
7
18
N
I
13
A
10
9
C
19
4
H
16
17
2
6
B
5
1
12
20
O
2W
0.22
R839
2W
0.22
R840
Refer to page
service manual
27 on original
L602
1.7uH
R884
10
R886
10
R885
10
R887
10
L603
1.7uH
R888
10
R890
10
R889
10
R891
10
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