Integra DTR-7.8 Service Manual page 20

E
QQ
3 7 63 1515 0
NAAMP-9061
U16
POWER AMP
PC BOARD
TE
L 13942296513
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.
http://www.xiaoyu163.com
F
+B1L
FRONT L
0.22(1/2W)
R6330
L6000
R6350
0.22(1/2W)
+0.6V
R6080
10(1/4W)
1
2
3
4
5
6
NFL
-0.6V
10(1/4W)
R6090
0.22(1/2W)
R6340
L6010
R6360
0.22(1/2W)
-B1L
SURROUND BACK
+B1SBL
L
0.22(1/2W)
R6335
L6005
R6355
0.22(1/2W)
+0.6V
R6085
10(1/4W)
1
2
3
4
5
6
NFSBL
-0.6V
10(1/4W)
R6095
0.22(1/2W)
R6345
L6015
R6365
0.22(1/2W)
-B1SBL
+B1SL
SURROUND L
0.22(1/2W)
R6333
L6003
R6353
0.22(1/2W)
+0.6V
R6083
10(1/4W)
1
2
(1/4W)
3
4
5
6
NFSL
-0.6V
10(1/4W)
R6093
0.22(1/2W)
R6343
L6013
R6363
0.22(1/2W)
-B1SL
x ao u163
y
i
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
http://www.xiaoyu163.com
G
2 9
8
+65V
P6080
1
P6050
1
IPRO
Q6080
2SC5242
Q6050
2SC5242
R6180
R6150
R6160
12K
100 100
(1/4W) (1/4W)
0.0V
P6070 SPL
ID+ ID-
100 100
(1/4W) (1/4W)
R6660 47K
R6650
R6210
VPRO
Q6060
2SA1962
Q6090
R6230
VOLH
2SA1962
47K
D6000
1SS133
1
P6060
1
-65V P6090
+65V
P6085
1
P6055
1
IPRO
Q6085
2SC5242
Q6055
2SC5242
R6185
R6155
R6165
12K
100 100
(1/4W) (1/4W)
0.0V
P6075 SPSBL
ID+
ID-
100 100
(1/4W) (1/4W)
R6665 47K
R6655
R6215
VPRO
Q6065
2SA1962
R6235
VOLH
Q6095
2SA1962
47K
D6005
1SS133
Q Q
1
3 6 7 1 3
P6065
1
P6095
-65V
+65V
P6083
1
P6053
1
IPRO
Q6083
2SC5242
Q6053
2SC5242
R6183
R6153
R6163
12K
100 100
(1/4W)
0.0V
P6073
SPSL
ID+ ID-
100 100
(1/4W)
(1/4W)
47K
R6663
R6653
R6213
VPRO
Q6063
2SA1962
R6233
VOLH
Q6093
2SA1962
D6003 47K
1SS133
1
P6063
1
-65V P6093
P6042A
NOTE
THE COMPONENTS IDENTIFIED BY MARK
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER)
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS (
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
.
EX) 030- 3pF, 330- 33pF, 331- 330pF, 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
H
9 4 2 8
TO NAAF-9039
SD-5:F3
P6340A
1 5 0 5 8 2 9 9 4
!
ARE CRITICAL FOR SAFETY.
m
IS DC VOLTAGE.(NO INPUT SIGNAL).
co
) ARE IN uF/WV.
DTR-7.8
9 9
2 8 9 9