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STR-DB870/DB1070
28
28
CN801
R825
CN803
CN809
CN802
CN804
C802
IC802
C804
C801
C815
C803
IC801
GP801
R822
D809
R820
R847
R848
R812
R816
R814
R818
D811
CN650
C668
C664
L651
C614
R617
C620
L601
R835
C810
C514
C520
R517
L501
CN500
C511
R512
R567
R513
C809
C611
R612
R613
C612
C661
R662
C662
R663
CN600
CN400
C407
C414
L401
C457
C464
R467
L451
C461
L551
R563
C562
C561
R562
CN550
R462
C462
C411
R412
C412
CN450
R864
Q811
R507
C504
C554
R558
R508
C506
C510
C560
C556
C558
C517 C559
C509
C508
C505
R509
C555
R559
C456
C460
C410
C406
R407
C404
C454
R408
R458
C458
C417
C459
C409
C408
C455
R459
R409
C405
JW702
C610
C656
C660
C606
C608
C617
C609
C658
C659
JW707
JW706
C605
R609
C655
C654
C604
R608
R658
IC503
IC603
C512
R809
R810
R811
R514
R523
R573
C568
C564
Q553
Q552
Q502
R564
R614
R464
R414
R664
Q603
Q602
Q403
Q402
Q453
Q452
R667
R673
R413
R417
R463
R423
R473
R808
Q806
RY806
R849
Q823
D814
RY801
Q807
Q809
RY803
C507
C557
CN553
CN502
CN552
R824
C607
C657
TM501
Q824
R659
JW705
Q812
Q503
R851
D815
C814
R623
Q652
Q653
R607
IC403
C811
R561
R511
R510
R560
R410
R461
R460
R411
R611
R610
R661
R660
5P
470
1W
4P
6P
4P
7P
470
25V
M5F7915L
0.47
470
25V
100
16V
0.47
M5F7815L
GND PLEATE
10
1SS133T-72
10
4.7k
10k
4.7k
10k
4.7k
10k
1SS133T-72
7P
0.068
0.068
0.068
10
0.068
100k
22
100V
0.068
0.068
10
7P
22p
500V
100
10
100
22
100V
22p
500V
100
100
22p
500V
22p
500V
100
22p
500V
100
7P
7P
0.068
0.068
0.068
0.068
10
22p
500V
100
22p
500V
22p
500V
100
7P
100
22p
500V
22p
500V
100
22p
500V
7P
47k
2SA988TP-P
22k
22 50V
22
50V
1k
1k
33p
500V
100p
100p
33p
500V
4p
500V
100p
50V
220
10V
220
10V
4p
500V
220p
68k
220p
68k
33p
500V
100p
100p
33p
500V
22k
22 50V
22
50V
1k
1k
4p
500V
100p
50V
220
10V
220
10V
4p
500V
220p
68k
68k
220p
100p
33p
500V
100p
33p
500V
4p
500V
100p
50V
220
10V
4p
500V
220
10V
220p
68k
220p
22 50V
22
50V
1k
1k
22p
500V
1
1
0.22X2
5W
10
10
0.068
0.068
0.22X2
5W
0.22X2
5W
0.22X2
5W
0.22X2
5W
0.22X2
5W
10
10
100
10
100
10
10
22k
2SC1815YGR
10
2SC2785TP-
1SS133T-72
2SC2785TP-
2SC2785TP-
100p
100p
2P
1P
1P
470
1W
100p
100p
2SC1815YGR
68k
BA1F4M-TP
4.7k
HZS6B2LTA
100
16V
10
2SD2560
2SB1647
22k
22
100V
68k
68k
2.7k
2.7k
2.7k
68k
2.7k
68k
68k
2.7k
68k
2.7k
1A
2A
1C
2C
3C
4C
5C
6C
7C
8C
K1
K2
K3
K5
K4
L1
L2
L3
L4
L5
L6
M
1
M
2
M
3
M
4
M
5
M
6
H2
H3
H4
H5
H1
J2
J1
J3
J4
J6
J5
K1
K2
K3
K4
K5
K6
M
4
M
5
M
6
M1
M
2
M
3
L6
L5
L4
L3
L2
L1
K6
*
*
*
*
*
*
*
*
*
*
*
+VEOUT
-VEOUT
NF
INPUT
GND
INPUT
NF
-VEOUT
+VEOUT
VCC
VCC
VEE
RY GND
GND
-24V
24V(RY)
FL GND
+B
-B
+VEOUT
-VEOUT
NF
INPUT
GND
INPUT
NF
-VEOUT
+VEOUT
VCC
VCC
VEE
+VEOUT
-VEOUT
NF
INPUT
GND
INPUT
NF
-VEOUT
+VEOUT
VCC
VCC
VEE
L
GND
GND
R
HP-CONT
+OUT
+OUT
-OUT
-OUT
+VE
SPOUT
-VE
+OUT
-OUT
-OUT
+VE
SPOUT
-VE
+OUT
+OUT
-OUT
-OUT
+VE
SPOUT
-VE
+OUT
+OUT
-OUT
-OUT
+VE
SPOUT
-VE
+OUT
+OUT
-OUT
-OUT
+VE
SPOUT
-VE
+OUT
+OUT
-OUT
-OUT
+VE
SPOUT
-VE
+OUT
GND
SENSOUT
PROTECTOUT
-B
GND
+15V
-15V
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
*
(US,CND)
R809
330 2W
150 2W
470 2W
(AEP,UK)
(E,CH)
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
OVER LOAD DETECT
-1
-2
RELAY DRIVE
RELAY DRIVE
-1
-2
RELAY DRIVE
-1
-2
H.P GND
H.P R
H.P L
R
SURROUND
L
SURROUND BACK
CENTER
(DB1070)
(DB1070)
SPEAKERS
IMPEDANCE
USE 4-6
Ω
CT GND
B GND
+24V
+15V
REGULATOR
I
G
O
I
G
O
REGULATOR
-15V
*
Q402,452,502,552,602
MN2488
2SD2560
(DB1070)
(DB870)
*
(DB1070)
(DB870)
Q403,453,503,553,603
MP1620
2SB1647
(DB1070)
(DB1070)
(DB870)
(DB870)
POWER AMP
POWER AMP
POWER AMP
MUTING
DRIVE
MUTING
ON/OFF
REGULATOR
+5V
µ
PC2581V
µ
PC2581V
µ
PC2581V
5-15. SCHEMATIC DIAGRAM – MAIN Board (2/3) –
•
See page 38 for IC Block Diagrams.
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
(Page
27)
(Page 31)
(Page 31)
(Page 35)
(Page 35)
(Page 37)
(Page 37)
(Page 31)
(Page 29)
(Page 31)
(Page 31)
(Page 31)
(Page 31)
Содержание STR-DB1070 - Fm Stereo/fm-am Receiver
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