![Sony HCD-EC69 Скачать руководство пользователя страница 29](http://html.mh-extra.com/html/sony/hcd-ec69/hcd-ec69_service-manual_395819029.webp)
HCD-EC69/EC79/EC99
HCD-EC69/EC79/EC99
29
29
6-9. SCHEMATIC DIAGRAM - MAIN Board (2/2) -
• See page 26 for Waveforms. • See page 38 for IC Block Diagrams.
(1/2)
2
BOARD
MAIN
CN496
BOARD
JACK
N
BOARD
USB
D
CN306
BOARD
PANEL
E
CN201
BOARD
CD
F
(1/2)
1
BOARD
MAIN
IC B/D
IC B/D
21
L804
FM TRACKING
L803
FM FREQUENCY COVERAGE
L805
AM TRACKING
L802
FM DETECTOR
0.9
4.8
0
4.8
4.8
4.9
4.4
1.7
1.9
1.9
0.5
1.8
2.2
3
1.5
1.3
2.1
0
0
0
2.9
2.2
2.4
4.9
4.9
2.2
2.2
3.9
3.8
4.9
2.3
2.3
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
4.2
4.2
4.2
4.2
3.2
3.2
8.3
4.2
3
3.6
8.8
4.9
7
5.6
4
0
7.2
3.3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
21P
CN608
AVDD (3.3V)
R-OUT
DACGND
L-OUT
AGND
RST
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
REQ
SBSY
DGND
D-OUT
DVDD (3.3V)
VM (7V)
MGND
CD DRIVE MUTE
10V
220
C669
100
R722
1k
R716
2SC3052F-T1-LF
Q622
22k
R720
100
R715
50V
1
C663
50V
1
C664
220
R707
220
R706
50V
1
C676
50V
1
C675
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
TP630
TP631
TP632
TP633
TP634
TP635
TP637
TP639
TP641
TP642
TP643
TP644
TP645
TP646
TP647
TP648
TP649
TP651
TP652
TP654
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
2200p
C683
2200p
C690
470p
C689
0.01
C692
2200p
C680
2200p
C682
2200p
C681
47
R674
47
R675
MAZ8039GHLS0
D618
16V
C706
100
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
TP702
TP706
TP712
TP713
TP714
TP715
R701
10k
R702
10k
1
C786
1
C787
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
2W
470
R658
2W
470
R662
16V
C671
100
TP684
TP683
TP685
1
2
3
3P
CN801
AM
GND
FM
68
R717
68
R718
68
R719
KTC3203Y-AT
Q624
C645
1000p
C655
220p
C666
1000p
470p
C713
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
IC602
USB-R
USB-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
C640
2200p
C639
R788
15k
R787 15k
470p
C704
C684
C686
C685
C687
5.6k
R752
5.6k
R754
2200p
C703
1PS226-115
D806
R814
22k
C835
0.047
R826
1k
C846
0.01
R825
4.7k
C822
22
50V
C821
2200p
CF
G
I
O
FL801
R838
22k
C841
1000p
R840
0
R831
2.2k
C827 0.047
CF801
2SC3052F-T1-LF
+5V REGULATOR
+3V REGULATOR
Q802
R837
100k
R842
0
C837
10p
TP688
C838
1000p
C815 4700p
C809 1000p
C807
1
C848 0.1
SV230-TB-E
D804
16V
100
C802
C847
0.1
R830
3.3k
C804
18p
1
3
4
6
2
FM DET
L802
JW801
(TUNER-GND)
R827
100k
2SC3052F-T1-LF
Q801
R819 33k
R812
47k
JW804
R844
2.2k
C834
10p
TP690
C843 0.1
1PS226-115
D802
R829
4.7k
R807
22k
R836
6.8k
C805 0.47
C830
2p
C806
470p
C829
0.47
R832
1M
1
6
2
3
4
5
L805
C808
18p
R823
10k
TP686
C823
220
10V
C803
1
R818 10k
C824
1
C810 1000p
10V
220
C833
R820
4.7k
R803
2.2k
R816
1k
C831
0.47
R817 47k
R806
47k
R810
4.7k
R813
470k
R821
4.7k
C817 0.01
R824
470
1PS226-115
D805
R802
22
C832
0.47
C814 4700p
R801
100
R809
100
R841
10k
BPF
G
I
O
FL803
R847
0
R822
100
C836
0.022
JW802
R805
470k
6
2
1
3
4
AM IF
T801
R815
10k
SV230-TB-E
D803
C844
0.1
TP687
R846
10
C828
100p
C816 0.01
C840
0.1
R843
100k
C845
0.22
R811
100k
TP689
C826
1000p
C81
1
1000p
31
32
33
34
35
36
1
2
3
4
5
6
30
29
28
27
26
8
7
9
10
11
21
22
23
24
25
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
L803
L804
1
C658
1k
R729
1k
R758
390p
C851
47
R876
0
R660
0
R661
TP716
TP717
TP718
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN613
1
LOUT
AGND
ROUT
AVDD3.3V
DGND
DVDD3.3V
SCL
SDA
BUSY
RESETX
VBUSGND
VBUS5V
VBUS5V
120uH
L806
X801
75kHz
1N4002-A2
D619
1N4002-A2
D620
SVC389
D801
R739
1k
C820
5p
C819
10p
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
26
27
28
29
29P
CN610
3300p
C662
1000p
C694
10uH
L605
22
R808
22
R804
0
R671
R839
10
R845
0
0.1
C850
O-CD-SBSY
O-CD-CCE
I/O-BUS3
I/O-BUS1
O-CD-RST
I/O-BUS0
I/O-BUS2
O-CD-BUCK
I-TU-DO
O-CD-M-MUTE
O-CD-REQ
O-CD-BUCK
I/O-BUS2
I/O-BUS0
I/O-I2C-DATA-USB
I-USB-BUSY
O-USB-RST
I-USB-BUSY
I/O-I2C-DATA-USB
I/O-I2C-CLK-USB
O-TU-CE
O-TU-DI
O-TU-CLK
I/O-I2C-CLK-USB
O-CD-SBSY
O-CD-CCE
I/O-BUS3
I/O-BUS1
O-CD-RST
O-USB-RST
O-CD-REQ
I-TU-ANSD
O-TU-CE
O-TU-DI
O-TU-CLK
I-5V/9V-DET
O-SP-RELAY/O-TP-ON
I-TU-ANSD
I-TU-DO
O-POWER
I-P-MONI
O-CD-M-MUTE
AM/FM DET, OSC,
IC801
IC602
ELECTRICAL VOLUME,
I-TU-DO
O-CD-BUCK
O-TU-DI
O-CD-REQ
D-GND
O-POWER
I/O-BUS3
M-GND
O-CD-RST
I-TU-ANSD
I/O-BUS0
IO-I2C-DATA-USB
O-CD-CCE
O-CD-M-MUTE
V-STBY
O-FUNC-CLK
O-USB-RST
O-FUNC-DATA
I/O-BUS1
O-TU-CLK
O-SP-RELAY/O-TP-ON
I-P-MONI
IO-I2C-CLK-USB
I-5V/9V-DET
O-CD-SBSY
O-TU-CE
I/O-BUS2
I-USB-BUSY
O-CD-ON/5V-ON
2
12
1
5
14
4
9
10
11
13
6
3
7
8
(2/2)
MAIN BOARD
(EC99)
MIX, PLL, IF AMP
INPUT SELECTOR
AM RF
FM/AM
ANTENNA
FM RF
FM OSC
ZDET
C685, 687
0.047 (EC69: AEP, RU)
0.068 (EXCEPT EC69: AEP, RU)
0.068 (EC69)
C684, 686
0.1 (EC79/EC99)
J
4
B
16
6
9
11
D
15
H
L
10
K
17
3
5
12
C
F
18
M
1
19
E
8
G
14
A
2
13
I
7
16V
100
C667
50V
10
C661
(Page 28)
(Page
37)
(Page
27)
(Page 28)
(Page 35)
(Page 25)
Ver. 1.2