Integra DTR-30.1 Service Manual page 22

A
SCHEMATIC DIAGRAMS-2 / PART-4
POWER AMP SECTION-1
QQ
3 7 6 3 1 5 1 5 0
1
BAAF-0014(2/2)
U001 AMPLIFIER PC BOARD
POWER TRANSISTOR LIST
TX-SR607
HT-RC160
Q6050-Q6054 MN130S
Q6055, Q6056 MN130S
Q6060-Q6064 MP130S
2
Q6065, Q6066 MP130S
BAETC-0017
U0013
THERMAL SENSOR
PC BOARD
Q6380
LM61CIZ
1 3
G V
3
C6630
104Z
Q6380A
RETAINER
JL5501A
TO BADG-0025
PART-5:L5
TO BAAF-0014(1/2)
PART-3:I2
VOLH
SEC1H
GND_S1
4
+22V
VPROTECT
IPROTECT
2SA1163-BL
T E
L 1 3 9 4 2 2 9 6 5 1 3
5
R6701
22K
2SA1163-BL
6
P6903B
P6904B
7
1 AC_S1L+
2
3
4
5
AC_S1L-
www
8
.
http://www.xiaoyu163.com
B
DTR-20.1
DTR-30.1 TX-SA607 TX-SR607PP
MN130S 2SC5242 2SC5242
MN130S
2SC5242 NON
MN130S 2SC5242
MP130S 2SA1962 2SA1962 MP130S
NON
MP130S 2SA1962 2SA1962
BAPS-0015
U0011 TRANS 2ND TERMINAL
PC BOARD
TP6001
P6903B(YEW)
AC_S1L+_
P6900B(BLK)
TP6002
AC_S1L-_
TP6003
P6904B(GRN)
DTR-30.1/DTR-20.1 ONLY
Q6701
Q6703
Q6702
2SC2712-GR
2SC2712-GR
Q6713
R6902
1K
Q6707
2SC2712-GR
RELAY
S1H+ 4 1
RL6902
3 2
NRL-1P10A-DC12-140
RELAY
3 2
RL6901
S1H- 4 1
NRL-1P10A-DC12-140
F6901
S1L+
12A 250V
S1L-
F6902
12A 250V
TO BAAF-0014(1/2)
PART-3:J2
x a o
y
i
C
8
FRONT L
GND_L
L_IN
FRONT R
5
4
3
2
1
GND_R
R_IN
CENTER
Q Q
3 7 6 3 1
GND_C
C_IN
GND_AMP
+B1H_B
D10XB60H
D6901
4 1
D10XB60H
D6903
4 1
C6901, Q6902
TX-SR607/TX-SA607/DTR-30.1
10000uF/63V
DTR-20.1/HT-RC160
10000uF/69V TX-SR607PP/DTR-30.1PA
u 1 6 3
.
D
2 4 NOTE:
9 9 8
XY in "SCHEMATIC-a / PART-b:XY" indicates the target
location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8.
+B1L
9
8
7
6
5
4 +BL
3 +BL2
2 -BL2
1 TRIML
-B1L
+B1R
9
8
7
6
5
4 +BR
3 +BR2
2 -BR2
1 TRIMR
-B1R
+B1C
5 1 5 0 8 9 2 4
3
2
1
7
6
5 +BC
4 +BC2
3 -BC2
2 TRIMC
1
-B1C
P6901A
P6011A
-B1H_B
JL6603A
TO BATRM-0029
PART-7:F1
P6902A
MODEL NO.
m
JL6620A
TO BATRM-0029
PART-7:C5
c o
E
2
9 9
+54.5V
R6080
MN130S/2SC52
0.22
(1/4W) Q6050
R6140
56K
NFL R6100
0.22(5W)
P6080
2
ID+
1
ID-
R6090
0.22
2SA1962/MP13
(1/4W)
+1.0V
Q6060
R61
47
D6000
KDS4148U
-0.3V
-54.5V
+54.5V
R6081 MN130S/2SC52
0.22
Q6051
(1/4W)
R6141
56K
NFR R6101
0.22(5W)
P6081
2
ID+
1
ID-
R6091
0.22
2SA1962/MP13
(1/4W)
+1.0V Q6061
R61
47
D6001
KDS4148U
-0.3V
-54.5V
+54.5V
R6082
MN130S/2SC5
0.22
9 8 2 9 9
Q6052
(1/4W)
R6142
56K
NFC R6102
0.22(5W)
P6082
2
ID+
1
ID-
0
R6301
(1/4W) 2SA1962/MP13
+1.0V
Q6062
R61
R6092
0.22
47
D6002
KDS4148U
-0.3V
-54.5V
P6600A
P5505A
TO BAAF-0014
PART-3:K7
When VOLH turns high,
the unit goes into
Protect Mode.