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Integra DSR-7.3 Service Manual page 21

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A
SCHEMATIC DIAGRAMS-3
AUDIO SECTION
1
NAAR-7646
2
R5002
C5012
22/16
1K
R5001
1K
FL_PO
FR_PO
GND
SL_PO
R5004
1K
SR_PO
3
C_PO
R5005
1K
R5003
1K
4
ST1-
ST1+A2
ST2+
ST2-
INSIDE
V+5S
GNDS
H3-
H3+
H2-
H2+
H1-
H1+
A1
A2
A3
INSIDE
H3-
H2-
H1-
A1
A3
5
ST2+
ST1-
ST1+A1
ST1+A2
ST2-
A2
H1+
H2+
H3+
B
P5901
L5901
BLM21B222SPT
L5902
BLM21B222SPT
R5911
R5912
0
0
L5912
L5911
E5901
BLM21B222SPT
BLM21B222SPT
NAETC-7641
Q5401 STK402-950
C5042
C5041
101J
101J
R5032
56K
C5032
030C
R5031
56K
C5031
030C
C5011
22/16
C5014
J5011A
22/16
C5015
22/16
C5013
22/16
22.4
R5401
47
(1/2W)
GND
R5402
33
-22.4
(1/2W)
P5003A
TO NAETC-7649
www.denom.com
C
R5901
390
(1/2W)
R5902
390
(1/2W)
C5044
C5045
C5043
C5051
101J
101J
101J
R5051
103Z
5.6K
FL_OUT
R5061
R5101
NC
100K
C5052
R5052
103Z
5.6K
FR_OUT
R5062
R5102
NC
100K
C5054
R5054
103Z
5.6K
SL_OUT
R5064
R5104
NC
100K
C5055
R5055
103Z
5.6K
SR_OUT
R5065
R5105
R5034 56K
NC
100K
C5034
C5053
R5053
103Z
030C
5.6K
R5063
R5103
NC
100K
R5035 56K
C5035
R5033
56K
030C
C5033
030C
P5002A
TO NADG-7636
TO NADG-7636
NAPS-7640
HPR
HPR
RGND
RGND
HPL
HPL
HPIN
HPIN
SWGND
SWGND
JL5001A
R5071
Q5001
2SC1622A
47K
JL5001B
Q5002
2SC1622A
R5072
J5001
47K
J5002
Q5004
2SC1622A
R5074
47K
Q5005
2SC1622A
R5075
47K
Q5003
2SC1622A
R5073
47K
C_OUT
R5501
47K
SUBSGND
J5008
Q5502
2SC4617
SW12V
Q9502
PQ12RF1
Q9503
78M06
4
3
2
1
R9501
SW6VVD
O
G I
(1W)
+12V
-12V
-27.8
-VP
Q9506
78M56
+5.6S
O
G I
CPUGND
Q9507
PQ05RD11
4
3
2
1
R9509
SW5V
(1/2W)
Q9508
78M05
+5VDSP
O
G I
DGND
Q9509
7806
M+6V
O
G I
GNDM
Q9510
PQ3RD23
Q9511
SW3.3V
MPC2925T
SW2.5V
O
G I
P5001A
DSR-7.3
D
FR
CENTER
P5701
*
C5712
*
C5713
222K
222K
RL5801
-B1
D5801
Q5803
DTC123JE
Q5801
R5803
DTA114EE
220K
Q5802
DTA114EE
C5704
R5714
4.7
104J
(1W)
JL5002A
JL5003A
JL5002B
JL5003B
J5003
J5004
J5005
R5515
R5516
150
150
(1/2W)
(1/2W)
Q5503
R5507
2SA1774
3.3K
R5505
1M
Q5504
2SK365-GR
VPRT
GND
-23.7
23.7
Q9504
6.8
78M12
R9502
O
G I
6.8
(1/2W)
J5011
Q9505 79M12
R9503
G I
O
6.8 (1/2W)
Q950
2SA95
R9507
D9505
56 (1/2W)
RN1N4003
D9506
GND
RBV402
R9508
D9507
2.2
AC1
RN1N4003
+
J5009
(1/2W)
J5013
10.4
2.2
R9510
2.2
(1/2W)
J5011
R9511 1 (1/2W)
J5012
D9508
RBV402
R9512
0.22
AC1
(1W)
4
3
2
1
7.5
+
FL
FL

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