Integra DTR-50.1 Service Manual page 29

A B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAM-19
U0040
DISPLAY CIRCUIT PC BOARD
BADIS-0121-1A (-2)
1
(PART-29)
DISP(TX DISP stage) SECTION
2
T E
L 1 3 9 4 2 2 9 6 5 1 3
3
U0045
4
FUSE PC BOARD
BAPS-0126-1A
w w w
5
.
C
U0041 STANDBY SWITCH PC BOARD BASW-0122-1A
BASW-0122
+5VMPU
11 LEDZ4
10 LEDSTBY
9 LEDZ2
8 LEDZ3
7
6 KEY0
5 +5VMPU
4 GNDDG
3 KEY2
2 KEY0_1
1 KEY2_1
R7611 R7612 R7613 R7614
330
270 470 560
*
R7631
270
7 GNDAUX2
6 GNDAUX2
5 MIC
4 MICMUTE
3 MICDET
2 +15VA
1 -15VA
NPLG-7P135
P7599B
22K
22K
Q7533 C7537
RN2403
330J
R7537
33K
R7539 R7538 + + 2
220 220
1 C7535
A
10/35(SA)
3
C7538
-
10/35(SA)
NJM4580M-D
1
5 1
7
B
Q7531
6
Q7530
BAPS-0126
D9303
D10XB60H
GND
2
1
2
F9301 4 +9V
4A 1
3
(EH)
P9301A
GND
NPLG-6P120
1 DSP_AC1
R9310
2 DSP_AC2
10(1/2W)
-VP_AC1
3
4 -VP_AC2
D9312 D9313
5 FLAC1 RL1N4003 RL1N4003 Q9301
D9316 R9304
6 FLAC2 RL1N4003 2SC2235-Y(TPE6_F)
10(1/2W)
0.05A
+3.3VMPU
D9314 D9315
RL1N4003 RL1N4003 -VP
FLAC2
FLAC1
R9308
1(1/2W)
x a o
NPLG-5P588
y
DTR-50.1 NC
i
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D E
8
* D7592 D7593 D7595
D7607
SLR-342MGTE7P SLR-342MGTE7P
SLR-342MGTE7P SLI-343URC-TE7
STANDBY
ZONE3 ZONE2 RED
ZONE4
GREEN GREEN
GREEN
*
2.2K
2.2K
Q7593 47K
DTC123JKA
Q7592
47K
*
DTC123JKA
Q7598
DTC123JKA
R7615 R7616 R7617
820 1.2K 2.2K
*
Q7598 D7607
R7802 S7614 S7617
DTR-50.1 - - - - -
Q Q
3 7 6 3
5
L7530 4
LBC2518T2R2M
2
3
R7531
7
100
8
R7532
1
330
*
J7530
P7530
TA_5.0_DIM MSJ-035-05C_B_AG_GR type
5.6K
1
2
*
3
JL7562A
RN1441 NSCT-3P874
NSCT-7P99
JL9501B
7 GNDDAC
6 GNDDAC
5 +5.9V
4 +5.9V
3 GNDDG
2 GNDDG
+9V 1 +9VDG
D9350
R9351
1SS352 56K
Q9350 R9352 L9350
SI8008TM
5.6K NCH-2541
1.15A 1 2 F 470K S +5.9V
VIN SW
(or SN231389)
5 4
5 SS VADJ
4
GND
3
2
1
from DG_pcb only high model
u 1 6 3
JL9303B
.
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F G
2 4
9 9
U0042
HEADPHONE TERMINAL PC BOARD
BAETC-0123-1A
JL4103B
NSCT-5P97
GNDDG 1 GNDDG
HPDET 2 HPDET 5
HP_R 3 HP_R R7580 L7580 4
33(1W)
LBC2518T2R2M L
GND 4 2
HP_L 5 HP_L 3 R
L7581 7
R7581
JL4103:5J550606H LBC2518T2R2M
33(1W) 8
GND 1 GND
L7582
LBC2518T2R2M P7580
1
MSJ-064-05A_GR
2
3
4 3 2 1
JL7562B
NSCT-3P874
E7580
BAETC-0123
NTM-1P233(M1969)
U0044
VOLUME PC BOARD BAETC-0125-1A
BAETC-0125
NSCT-5P896
1
JL7591B
2
R7592
10K
3
1
R7593
2
10K
S7590
3
4
5
EVEHD1F3024B
BAETC-0124
JL7560A
U7520 1 R7520
NSCT-3P874
IN
220 1 OPTF
L7520
LBC2518T2R2M
3 2 +5VMPU
VCC
3 GNDDG
2
GND P=1.5X3 L=15
JL7560:3J150606B15
JSP1321-001
U0043
1 5 1 5 0 8 9 2
FRONT DIGITAL INPUT PC BOARD
BAETC-0124-1A
m
c o
DTR-50.1
H
2
8 9 9
4 9 8 2 9 9