Integra DTR-7.8 Service Manual page 20

E
NAAMP-9061
U16
POWER AMP
PC BOARD
1
2
3
4
5
6
SURROUND BACK
L
1
2
3
4
5
6
1
2
3
4
5
6
F
+B1L
FRONT L
0.22(1/2W)
P6050
1
R6330
L6000
R6350
0.22(1/2W)
+0.6V
R6080
R6150
10(1/4W)
100
(1/4W)
NFL ID+
100
(1/4W)
-0.6V
10(1/4W)
R6650
R6090
0.22(1/2W)
R6340
L6010
R6360
1
P6060
0.22(1/2W)
-B1L
+B1SBL
0.22(1/2W)
P6055
1
R6335
L6005
R6355
0.22(1/2W)
+0.6V
R6085
R6155
10(1/4W)
100
(1/4W)
ID+
NFSBL
100
(1/4W)
-0.6V
10(1/4W)
R6655
R6095
0.22(1/2W)
R6345
L6015
R6365
1
P6065
0.22(1/2W)
-B1SBL
+B1SL
SURROUND L
0.22(1/2W)
P6053
1
R6333
L6003
R6353
0.22(1/2W)
+0.6V
R6083
R6153
10(1/4W)
100
(1/4W)
ID+
NFSL
100
(1/4W)
-0.6V
10(1/4W)
R6653
R6093
0.22(1/2W)
R6343
L6013
R6363
1
P6063
0.22(1/2W)
-B1SL
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
G
+65V
P6080
1
IPRO
Q6080
2SC5242
Q6050
2SC5242
R6180
R6160
12K
100
(1/4W)
0.0V
P6070 SPL
ID-
100
(1/4W)
R6660 47K
R6210
VPRO
Q6060
2SA1962
Q6090
R6230
VOLH
2SA1962
47K
D6000
1SS133
1
-65V P6090
+65V
P6085
1
IPRO
Q6085
2SC5242
Q6055
2SC5242
R6185
R6165
12K
100
(1/4W)
0.0V
P6075 SPSBL
ID-
100
(1/4W)
R6665 47K
R6215
VPRO
Q6065
2SA1962
R6235
VOLH
Q6095
2SA1962
47K
D6005
1SS133
1
P6095
-65V
+65V
P6083
1
IPRO
Q6083
2SC5242
Q6053
2SC5242
R6183
R6163
12K
100
(1/4W)
0.0V
P6073
SPSL
ID-
100
(1/4W)
47K
R6663
R6213
VPRO
Q6063
2SA1962
R6233
VOLH
Q6093
2SA1962
D6003 47K
1SS133
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
TO NAAF-9039
SD-5:F3
P6340A
!
ARE CRITICAL FOR SAFETY.
IS DC VOLTAGE.(NO INPUT SIGNAL).
) ARE IN uF/WV.
DTR-7.8