STR-DG820
STR-DG820
39
39
• See page 48 for IC Block Diagrams.
6-25. SCHEMATIC DIAGRAM - DISPLAY Board -
MICOM
CN7007
AF
BOARD
AJ
AK
LED
BOARD
CN719
POWER
BOARD
CN2
SW
DCAC
JACK
CN718
AL
BOARD
V2
FRONT
BOARD
AM
CN722
BOARD
AN
CN104
JOG
IC B/D
MICOM
BOARD
AG
CN7006
2.6
15.5
10.9
1
-0.4
10.8
10.8
-0.4
0
7
0
0
3.3
2.7
2
3.3
2
3.3
2.7
0
7
7
0
0.1
0
3.4
3.4
7
3.4
5.7
5.7
3.4
3.3
3.3
50V
10
C708
0.1
C707
0.1
C714
0.1
C716
MA113-(TX)
D704
MA113-(TX)
D705
MA113-(TX)
D706
MA113-(TX)
D707
Q706
2SD1624T-TD-E
Q705
2SD1624T-TD-E
JL724
JL723
JL722
JL730
JL721
JL728
JL729
JL717
JL741
JL706
JL71
1
JL714
JL708
JL707
JL716
JL715
JL727
JL701
JL738
JL739
JL740
JL705
JL748
L701
100uH
2
3
5
6
8
7
1
10
4
9
RT1N141C-TP-1
Q701
RT1N141C-TP-1
Q709
50V
C715
100
8
7
6
5
4
3
2
1
NJM2904M(TE2)
IC705
GND
VCC
100p
C760
4.7k
R777
6.2k
R780
47k
R781
33p
C765
33p
C766
56k
R782
47k
R775
47k
R774
4.7k
R783
2200p
C768
FB701
4.7k
R786
4.7k
R787
1k
R788
JL749
JL750
RT1P141C-TP-1
Q712
10k
R790
10k
R791
100k
R792
100k
R793
RT1N141C-TP-1
Q714
VCC
OUT
GND
1
2
3
1k
R794
JL751
JL753
JL754
JL752
1k
R724
1k
R730
2.2k
R729
2.2k
R728
4.7k
R727
100
R709
100
R711
100
R710
100
R718
100
R712
1k
R735
2.2k
R772
10k
R759
100
R757
10
R706
100
R717
100
R716
5.6k
R731
1k
R736
27k
R734
R704
0
C71
1
2200p
C710
2200p
2200p
C775
2200p
C776
180
R758
50V
1
C759
50V
1
C767
50V
10
C761
16V
47
C769
16V
47
C701
16V
47
C706
16V
47
C780
0.1
C770
0.1
C778
0.022
C771
10k
R779
MA2J1110GLS0
D710
MA2J1110GLS0
D709
ND701
1
5
6
37 38 39 40 41 42 43 44 45 46
49 50
2
JL755
JL756
JL757
JL758
JL759
C704
100p
ISA1235AC1TP-1EF
Q711
2.2k
R733
1k
R701
2SC3052EF-T1-LEF
Q710
1
2
3
4
5
6
7
7P
CN707
JL760
JL761
JL762
JL763
JL764
JL765
JL766
JL767
JL768
JL769
JL770
JL771
JL772
JL773
JL774
JL775
JL776
JL777
JL778
JL779
JL780
JL781
JL782
JL783
JL784
JL785
JL786
16V
22
C764
3.3
R708
3.3
R707
100
R773
6.8k
R796
1
2
3
4
5
25V
100
C784
10k
R809
100k
R807
10k
R810
47k
R81
1
1SS367-T3SONY
D712
MIC AMP
IC705
DISPLAY BOARD
14P
CN720
6P
CNP718
4P
CN713
6P
CN706
Q709, 710
LED DRIVE
LED DRIVE
Q701, 711
MUTING CONTROL SWITCH
Q712, 714
VC
VIN
GND
VOUT
ADJ
Q705, 706
OSC
2
1
2
3
1
3
FLUORESCENT INDICATOR TUBE
FUNC_1
VOL_1
R2_GND
NC
CN723
R2
MIC_MUTE
VOL_2
RN_GND
FUNC_2
15P
TONE_1
POW_SW_DET
LED_STB
TONE_2
TUNE_1
TUNE_2
7
11
D
B
16
6
9
17
10
F
5
15
3
G
1
12
C
E
H
8
4
13
A
14
2
I
2SC3052EF-T1-LEF
Q713
MUTING
TONE +/-2
TONE +/-1
TUNE +/-2
TUNE +/-1
ADGND
AD3
GND
NC
GND
AD-GND
MIC OUT
+7V
1
4
5
6
2
3
NC
GND
GND
L
1
4
2
3
+3.3V
NC
GND
LED_RED
LED_GREEN
PWR_SW
1
4
5
6
2
3
AD1
NC
+12V_GND
STBY GND
ADGND
FL_GND
AD2
AD3
SIRCS
FL_BK
STBY +3.3V
FL_LAT
FL_CLK
FL_DATA
1
4
5
6
2
3
7
8
9
10
11
12
13
14
NJL24H400A
IC701
IC701
REMOTE CONTROL
RECEIVER
16V
22
C763
MEMORY/ENTER
S708
DIMMER
S705
A.DIRECT
2CH/
S704
A.F.D.
S703
MOVIE
S702
MUSIC
S701
INPUT MODE
S712
DISPLAY
S711
S715
INPUT SELECTOR
ROTARY ENCODER
IC708
SI-3010KM-TL
IC708
+12V REGULATOR
C713
200V
3900p
S722
ROTARY
ENCODER
MASTER
VOLUME
5
6
4
1
3
8
9
7
2
10
11
12
13
14
15
MAZ8062GMLS0
D708
T701
DC/DC
CONVERTER
25V
22
C785
(Page 37)
(Page 43)
(Page 47)
(Page 43)
(Page 43)
(Page 43)
(Page 37)
Содержание STRDG820 - STR AV Receiver
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