Integra DTR-30.1 Service Manual page 105

A B
Q Q
3 7 6 3 1 5 1 5 0
PRINTED CIRCUIT BOARD VIEWS-3 / U001
U001
INPUT SELECTOR / VOLUME / POWER AMP. PC BOARD
(BAAF-0014)
1
Soldering side
C5616 C5613
L5501
C5614
R5521
C5701
C5715 C5716
RI
R5735
RI_GND
TU_R
GND
TU_L
C5612 C5611
GND C5501 C5502
R5543 R5544
GND R5568 R5567
LTAD
2
RTAD
GNDA
DAC_FR
DAC_FL
DAC_SW
DAC_CT
DA_SR
R5569
DAC_SL
DAC_SBR
MU_L
DAC_SBL GND
R5694
AUX_L MU_R
R5693
AUX GND +15V
AUX_R
-15V
MICOUT
R5696
R5690
-15V
+15V
R5596
VOLDATA
R5592
VOLCLK
VLSC GND
PROTECT +15V
IPROTECT -15V
T E
SEC1H
L DAC_SR 1 3 9 4 2 2 9 6 5 1 3
VOLH
VLSC_SR
Q5503
1
AMUT
3 DAC_SL
R5720
R5681 VLSC_SL
DAC_SBR
VLSC_SBR
R5682
R5680
DAC_SBL
VLSC_SBL
R5710
Z2MUT
SZ2MUTE
SR RST
SR RXD
SR TXD
SBRELAY
MUTE
P6611B
DAC_FR
VLSC GND
VLSC_FR
VLSC GND
DAC_FL
VLSC GND
VLSC_FL
Q6701
DAC_CT
4
VLSC_CT
VOLH
DAC_SW
VLSC_SW R6706
D6701
Q6703
œ
œ
SBR
œ œ
w w w
5
B C E
B C E
R6016 B C E R6014
.
C
C5515 C5516
C5510
C5505 C5506 C5507 C5508
C5513 C5514
C5509
R5589
R5803
C5517
R5582 R5804
R5807
R5802
Q5501
R5599
R5597
R5593
R5591
R5722 R5607
R5632
R5634 R5605
R5633
R5721
1
R5630
C5631 Q5630
R5631
œ œ
œ œ œ œ
œ
œ
œ œ œ
R
SR
C
R6300
x a o
B C E B C E
B C E
B C E R6011 R6012 y
i
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D E
8
Q5608
R5559 R5560
Q5609
R5608 C5530 C5533 C5535
C5531
C5527 C5532 C5536
C5534
R5619
C5518
L
R5626
R5616
R5726
R5601
R5731
R5730 R5729
R5728 R5727
R5624 R5621
R5622
R5620 R5623
Q5616 Q5614 Q5611 Q5612
Q5610 Q5613
Q5606 Q5604
Q5601 Q5602
Q5603
Q5600
R5614
Q Q
3 7 6 3
Q6707
C6911
œ œ
œ œ
œ
œ œ L œ
œ
R6150
SL
D6002
R6033
B u 1 6 3 C E
B C E
B C E B C E
R6010 R6013
.
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F G
2 4
9 9
C5706
C5714
R5708
R5709
D5700
C5700
Q5700
1 5 1 5 0 8 9 2
œ œ
œ
œ
SBL
m
B C E
B C E
B C c o E
R6015
TX-SR607/SA607/DTR-20.1/30.1
H
2
8 9 9
U0017
THERMAL SENSOR
(BAETC-0017)
Soldering side
C6630
4 9 8 2 9 9
U0016
TRANS 2ND TERMINAL
(BAPS-0016)
Soldering side
5A/125V
U0015
TRANS 2ND TERMINAL
(BAPS-0015)
Soldering side
GREN
TP6003
TP6002
BLK
TP6001