Sony HCD-EC79i - Schematic Diagram: Main Board (Part 1;2)

HCD-EC69i/EC79i/EC99i
HCD-EC69i/EC79i/EC99i
3030
6-6. SCHEMATIC DIAGRAM - MAIN Board (1/2) -
• See page 40 for Waveforms. • See page 40 for IC Block Diagrams.
(2/2)
BOARD
1
MAIN
MAIN
BOARD
2
(2/2)
(2/2)
3
BOARD
MAIN
IP
BOARD
A
CN496
JACK
BOARD
B
CN497
JACK
BOARD
C
CN301
PAN EL
BOARD
N
CN102
2CH-4CH AMP
BOARD
J
CN100
2CH-4CH AMP
BOARD
K
CN101
2CH-4CH AMP
BOARD
H
CN205
3CH AMP
BOARD
L
3CH AMP
BOARD
M
CN203
IC B/D
IC B/D
11
0.9 4.8 4.8 4.8 4.9 4.4 1.7 1.9 1.9 0.5 0 1.8 2.2 3 1.5 1.3
2.1 2.2 2.4 4.9 4.9 2.2 2.2 3.9 3.8 4.9 2.3 2.3
0 0 0
2.9
7
4.9
5.6
8.8
3
3.6
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
8.3
4.2
3.2
4.2
3.2
4.2 4.2
4.2
8.5
4.1
4.1
2.1
2.1
2.1
2.1
AM
TRACKING
L805
FM
TRACKING
L804
FM FREQUENCY
COVERAGE
L803
FM
DETECTOR
16V
100
C667
100
R715
50V
1
C663
50V
1
C664
220
R707
220
R706
50V
10
C661
1
C656
C654
1
C652
1
1
C650
1
C648
2200p
C647
1k
R697
2200p
C657
1k
R709
50V
1
C644
50V
1
C636
50V
1
C646
50V
1
C665
TP609
TP612
TP615
TP617
TP618
TP619
TP621
TP622
TP623
TP624
TP630
TP631
TP632
TP633
TP634
TP635
TP658
TP659
TP660
TP661
TP662
TP663
TP664
TP665
TP666
TP667
TP668
TP669
TP670
4.7k
R700
4.7k
R704
10k
R696
10k
R708
C649
220p
47
R674
47
R675
100
R732
100
R731
C699
1000p
C700
1000p
0.047
C638
0.047
C637
0.047
C634
0.047
C633
22k
R684
22k
R681
0.022
C674
5.6k
R751
5.6k
R753
10V
C775
47
25V
C776
22
R779
4.7k
TP702
TP706
TP712
TP713
TP714
TP715
R701
10k
R702
10k
1
C786
1
C787
TP681
TP691
4.7k
R749
4.7k
R750
1
2
3
4
5
6
7
8
9
CN605
9P
AUDIO-L
A-GND
AUDIO-R
HP-GND
HP-L
HP-R
AMP-ON
SP-RELAY
GND
AUDIO-R
HP-GND
HP-L
HP-R
AMP-ON
SP-RELAY
GND
8765
4321
NJM4558V-TE2
IC770
V-
V+
2W470
R658
2W
470
R662
TP684
TP683
TP685
1
2
3
3P
CN801
AM
GND
FM
C645
1000p
C655
220p
C666
1000p
R783
100k
R784
100k
R785
100k
R786
100k
E
ET602
R771
22k
R772
22k
R773
22k
R774
22k
R776
22k
R775
22k
R777
22k
R778
22k
R769
47
R759
47
470p
C713
2827262524
2322
76
54321
212016 17 18 19
13 12 11 1 0 89
15
14
BD3499FV-E2
IC602
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 SDATA GND FIL
2200p
C640
2200pC639
R788
15k
R787
15k
∗
C684
∗
C686
∗
C685
∗
C687
5.6k
R752
5.6k
R754
1PS226-115
D806
R814
22k
C835
0.047
R826
1k
C846
0.01
R825
4.7k
C822
22
50V
C821
2200p
CF
G
IO
FL801
R838
22k
C841
1000p
R840
0
R831
2.2k
C827
0.047
CF801
2SC3052F-T1-LF
REGULATOR
Q802
R837
100k
R842
0
C837
10p
TP688
C838
1000p
C815
∗
C809
1000p
C807
1
C848
0.1
SV230-TB-E
D804
16V
100
C802
C847
0.1
R830
3.3k
C804 18p
1 3
46
2
L802
FM DET
JW801
R827
100k
2SC3052F-T1-LF
REGULATOR
Q801
R819
33k
R812
47k
JW804
R844
2.2k
C834
10p
TP690
C843
0.1
1PS226-115
D802
R829
4.7k
R807
22k
C805
0.47
C830
2p
C806
470p
C829
0.47
R832
1M
16
2
34
5
220uH
AM RF
L805
C808
18p
R823
10k
TP686
C823
220
10V
C803
1
R818
10k
C824
1
C810
1000p
10V
220
C833
R820 4.7k
R821 4.7k
R803
2.2k
R816
1k
C831
0.47
R817
47k
R806
47k
R810
4.7k
R813
470k
C817
0.01
R824
470
R845
0
1PS226-115
D805
R802
22
C832
0.47
C814
∗
R801
100
R809
100
BPF
G
IO
FL803
22
R804
R847
0
R822
100
C836
0.022
JW802
R805
470k
6
2
1
34
AM IF
T801
R815
10k
SV230-TB-E
D803
C844
0.1
TP687
R839
10
R846
10
C828
100p
22
R808
C816
0.01
C840
0.1
R843
100k
C845
0.22
R811
100k
TP689
C826
1000p
C811
1000p
313233343536
123456
30 29 28 27 26
8791011
2122232425
12 13 14 15
20 19
16 17 18
LV23003VA
IC801
AM RF-IN REG FM-MIX GND1 AM-MIX VCC1 AM IF-IN FM IF-IN P-DET P-COMP FM-DET L-OUT R-OUT VSS CE DI CL DO
XIN
XOUT
VDD
MPX-IN
FM DET-OUT
AM DET-OUT
AGC
PD
LP-IN
LP-OUT
BO1 BO2
AM-OSC
FM-OSC
VCC2
FM RF-OUT
GND
FM RF-IN
JW803
1
2
3
4
5
6
7
7P
CN643
SW-IN
SW-AGND
IN-R
A-GND
IN-L
AMP-STBY
OVERLOAD
L803
FM OSC
L804
FM RF
1
2
3
4
5
5P
CN603
IN-R
A-GND
IN-L
AMP-STBY
OVERLOAD
1
2
3
4
5
5P
CN633
PA- GND
LOW-OUT-R
+VH
-VH
LOW-OUT-L
TP682
1
C658
1k
R729
1k
R758
390p
C851
47
R876
JW633
TP716
TP717
TP718
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
CN607
CD-M-GND
9V
CD-AVR
M-GND
V-STBY
I-iPod-TXD
O-iPod-RXD
I-5V/9V-DET
I-iPod-DET
D-GND
I-P-MONI
O-CD-ON/5V-ON
CD-L
CD-DAC-GND
CD-R
O-SP-RELAY/SW-ON
O-POWER
O-FUNC-CLK
O-FUNC-DATA
I-TU-DO
I-TU-ANSD
O-TU-CLK
O-TU-DI
O-TU-CE
NC
TP636
TP637
TP638
1
2
3
4
5
6
7
8
9
10
11
11P
CN653
R-
R+
L-
L+
DGND
I-iPod-DET
I-iPod-TXD
O-iPod-RXD
VBUS5V
VBUS5V
PGND
120uH
L806
JW631
JW632
1
2
3
4
5
6
7
7P
CN632
PA- GND
HI-OUT-R
LOW-R/SW-OUT
+VH
-VH
LOW-L/SW-OUT
HI-OUT-L
X801
75kHz
C772
1
C773
1
1
2
3
4
5
6
7
7P
CN606
SVC389
D801
(TUNER-GND)
C820
5p
R780
1.5k
1000p
C694
C819
10p
3300p
C662
1PS226-115
D807
0
R884
JW613
JW657
R836
6.8k
R841
10k
I-TU-DO
O-SP-RELAY/SW-ON
O-TU-CE
O-TU-DI
O-TU-CLK
I-TU-ANSD
I-TU-DO
O-POWER
O-iPod-RXD
I-iPod-TXD
I-iPod-DET
O-CD-ON/5V-ON
I-P-MONI
I-iPod-DET
I-5V/9V-DET
O-iPod-RXD
I-iPod-TXD
O-TU-CLK
O-TU-DI
O-TU-CE
0.01
C857
I-TU-ANSD
-
+
+
-
IC801
ELECTRICAL VOLUME,
INPUT SELECTOR
IC602
AM/FM DET, OSC,
MIX, PLL, IF AMP
1 2 3 4 5 6 7 8 9
10 11 12 14 15 16 13
IC770
LINE AMP
MAIN BOARD
(1/2)
(CHASSIS)
17 18
FM/AM
ANTENNA
∗C814, 815
0.01 (EC69i: US, CND/EC79i: US, CND/EC99i: US, CND)
4700p (EC69i: UK, AUS/EC79i: UK, AUS/EC99i: UK, AUS)
(EC79i/EC99i)
(EC79i/EC99i)
∗C684, 686
0.068 (EC69i)
0.1 (EC79i/EC99i)
∗C685, 687
0.047 (EC69i)
0.068 (EC79i/EC99i)
(EC79i/EC99i)
(EC69i)
(EC79i)
(EC99i)
(EC99i)
(EC79i/EC99i)
(EC79i)
(EC99i)
(EC69i/EC99i)
J
4
B
166911
D
15
H
L
10
K
1735 12
C
F
18
M
1 19
E
8
G
2014
A
2 13
I
7
EC79i: US, CND/
EC99i: US, CND
EC69i: US, CND/
(EC79i/EC99i)
(Page 31)
(Page
34)
(Page
34)
(Page
34)
(Page
35)
(Page
35)
(Page 31) (Page 31)
(Page 39)
(Page
39)
(Page
39)
(Page
37)
Ver. 1.1
w w w . x i a o y u 1 6 3 . c o m
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0 9 9
2
8 9
4 2
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T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
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