STR-DB870/DB1070
27
27
R452
CN805
C703
D816
D801
R852
D810
C667
R604
C619
C618
C419
JW701
R404
C420
C567
C467
R504
C519
C518
C501
R502
R503
C502
C551
R552
R553
C552
C812
C821
C451
R453
C452
C402
R403
C813
R402
C601
R602
R603
C602
R653
C652
R652
C651
C818
C819
R826
R
135
C131
C133
C132
R704
C704
C718
R703
C702
R702
C701
R451
R401
R701
R501
R601
R551
C138
JW802
R832
R831
D813
R651
CN807
R101
R102
R103
R104
R105
R106
C177
R151
R152
R153
R154
R155
R156
R157
C107
J307
J305
IC501
IC502
IC402
IC602
IC401
IC601
RY807
Q825
R859
Q826
R853
R860
R813
R817
Q808
R854
IC701
IC702
RY805
Q815
R830
JW801
R833
IC101
Q701
J304
C401
Q651
Q601
Q551
Q501
Q401
Q451
1k
11P
22
50V
1SS133T-72
1SS133T-72
4.7k
1SS133T-72
47
16V
1k
100p
47
16V
47
16V
1k
100p
47
16V
47
16V
1k
100p
47
16V
22 50V
1k
100k
220p
22
50V
1k
1
00k
220p
0.1
0.01
22
50V
100k
220p
220p
100k
0.1
1k
22
50V
1k
100k
220p
100k
220p
1k
22 50V
22
25V
22
25V
1M
1k
2200p
100p
2200p
1k
100p
47
16V
100k
220p
1k
22
50V
6.8k
6.8k
6.8k
6.8k
6.8k
6.8k
0.01
4.7k
10k
1SS133T-72
6.8k
21P
1k
1k
1k
1k
1k
1k
2200p
1k
1k
1k
1k
1k
1k
1k
2200p
1P
6P
TC94A07P
M5218AP-22
M5218AP-22
M5218AP-22
TC94A07P
TC94A07P
2SC2785TP-
2.2k
2SC2785TP-
10k
10k
4.7k
10k
2SC2785TP-
10
TC94A07P
M5218AP-22
2SC2785TP-
10
1M
TC9274-014
2SC3623A
6P
22 50V
2SC3623A
2SC3623A
2SC3623A
2SC3623A
2SC3623A
2SC3623A
1A
2A
1B
2B
3B
4B
5B
6B
7B
8B
9B
10B
11B
13B
14B
15B
16B
17B
18B
12B
D1
D2
D3
D4
D5
D6
D7
D6
D5
D4
D3
D2
D1
E1
E2
E3
E4
E5
E6
E6
E7
E8
E9
E10
E11
E12
E13
B1
B3
B4
B5
B2
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
E12
E13
F1
F2
G2
G1
D7
I3
J1
J2
J4
J1
J2
J4
N1
N1
N1
N1
N2
N2
N2
N2
N3
N3
N3
N3
I1
I2
J6
J5
J3
B2
B1
J6
J5
J3
VDD
VEE
6.1C
5.1C
D/AC
2NDL
2NDR
6.1SB
D/ASB
SBOUT
COUT
6.1SL
5.1SL
D/ASL
SLOUT
6.1SR
D/ASR
5.1SR
SROUT
6.1SW
5.1SW
D/ASW
SWOUT
2CHL
6.1L
5.1L
D/AL
LOUT
2CHR
6.1R
5.1R
D/AR
ROUT
VSS
6.0
VSS
TRIM
TRIM
TRIM
TRIM
TRIM
TRIM
OUT
VRGND
IN
CS1
GND
OUT
VRGND
IN
CS2
DATA
VDD
NC
NC
NC
NC
SOURCE-L
SOURCE-R
DB9-W/DB8-NC
DB9-SB/DB8-W
C
SR
SL
FRONT-R
TUNER-R
TUNER-L
FRONT-L
CLK
CLK
DATA
LAT
LAT
SL
SW
SR
R
L
SB
C
GND
VSS
TRIM
TRIM
TRIM
TRIM
TRIM
TRIM
OUT
VRGND
IN
CS1
GND
OUT
VRGND
IN
CS2
DATA
VDD
CLK
LAT
VSS
TRIM
TRIM
TRIM
TRIM
TRIM
TRIM
OUT
VRGND
IN
CS1
GND
OUT
VRGND
IN
CS2
DATA
VDD
CLK
LAT
VSS
TRIM
TRIM
TRIM
TRIM
TRIM
TRIM
OUT
VRGND
IN
CS1
GND
OUT
VRGND
IN
CS2
DATA
VDD
CLK
LAT
FSP,RY-
PRE,RY-
(CHASSIS)
(CHASSIS)
RY+
(DB870)
ELECTRICAL
VOLUME
VCC
VSS
BUFFER
BUFFER
VSS
VCC
BUFFER
VCC
VSS
ELECTRICAL
VOLUME
ELECTRICAL
VOLUME
-1
-2
RELAY DRIVE
RELAY DRIVE
RELAY DRIVE
ELECTRICAL
VOLUME
VSS
VCC
BUFFER
(DB1070)
-1
-2
RELAY
DRIVE
(DB1070)
(DB870)
(DB870)
(DB1070)
AUDIO SELECT
MUTING
MUTING
MUTING
MUTING
MUTING
MUTING
MUTING
(DB1070)
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
L
R
L
R
FRONT
SURROUND
CENTER
SUB WOOFER
MULTI CH IN
MULTI CH IN 2
L
R
L
R
FRONT
SURROUND
CENTER
SURROUND BACK
SUB WOOFER
MULTI CH IN 1
(DB1070)
(DB1070)
(DB870)
5-14. SCHEMATIC DIAGRAM – MAIN Board (1/3) –
•
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 18)
(Page 29)
(Page 28)
(Page 35)
Summary of Contents for STR-DB1070 - Fm Stereo/fm-am Receiver
Page 85: ...85 STR DB870 DB1070 MEMO ...