Onkyo HTR-590 Service Manual page 15

A B
SCHEMATIC DIAGRAM/ BLOCK DIAGRAM-5
AMP. (Input stage) SECTION
Model No. TX-SR609, TX-SA609, HT-RC360, DTR-20.3, DTR-30.3 SCHEMATIC DIAGRAM (Part-5)
PART-5
U0060
1
BACLA-0362
CODE
MODEL
T6 TX-SR609
A6 TX-SA609
H26 HT-RC360
D2 DTR-20.3
D3 DTR-30.3
2
7
8
3
SL
7
8
4
SBL
(SBL)ch Except D2
7
8
5
4 3 2 1
P6007A
C
IDLING CURRENT ADJUSTMENT
1. Wait for 4 - 6 minutes after power on. (Heat running)
2. Re-adjust the trimming resistors according to the following values.
Adjustment point Measured value Re-adjustment value
R6040 ~ R6046 In case below 6 mV 6 mV
In case 6 - 8 mV 8 mV
In case 8 - 12 mV No re-adjustment
In case over 12mV 12 mV
R5180
63.9V[56.6V]
L
10
(1/4W)
52.3V
R5420
+BL
1
10
(1/4W)
1.2V
62.1V[54.8V]
-62.4V[-55.1V]
R5000 C5010 R5030 33K
R5020
0V
1.5K 330
47/50
-61.3V[-54.0V]
-0.4V
-0.9V
R5040
-0.5V
1K 2
-48.2V
-1.2V
-62.7V[-55.5V]
2
3
R5190
-63.9V[-56.6V] 10 (1/4W)
R5183
63.9V[56.6V]
10
(1/4W)
52.3V
R5423
+BSL
1
10
(1/4W)
62.1V[54.8V] 1.2V
-62.4V[-55.1V]
R5003 C5013 R5023 R5033 33K
0V
330
1.5K 47/50
-61.3V[-54.0V]
-0.4V
-0.9V
R5043
-0.5V
1K 2
-48.2V
-1.2V
-62.7V[-55.5V]
2
3
R5193
-63.9V[-56.6V] 10 (1/4W)
R5185
63.9V[56.6V]
10
(1/4W)
52.3V
R5425
+BSBL
1
10
(1/4W)
1.2V
62.1V[54.8V]
-62.4V[-55.1V]
R5005 C5015 R5025 R5035 33K
0V
1.5K 47/50 330
-61.3V[-54.0V]
-0.4V
-0.9V
R5045
-0.5V
2
1K
-48.2V
-1.2V
-62.7V[-55.5V]
2
3
R5195
10 (1/4W)
-63.9V[-56.6V]
D E
63.9V[56.6V]
C
R5002 C5012 R5022
7
8 1.5K 47/50 330
-0.9V
R5042
1K
-48.2V
-63.9V[-56.6V]
+B1L 63.9V[56.6V]
R
L5400 NFL 9
+B1L 6
R5350 R5480
0.6V -B1L 5
10 +BL 4
18
(1/4W) R5001 C5011
+BL2 3 7 R5021
-BL2 2 8 1.5K 330
47/50
TRIML 1
R5360 R5490
-0.9V
-0.6V R5041
18 10
(1/4W)
1K
L5410
-48.2V
-B1L
-63.9V[-56.6V]
+B1SL 63.9V[56.6V]
SR
L5403 NFSL 9
+B1SL 6
R5353 R5483
0.6V -B1SL 5
10
18 +BSL 4
(1/4W)
+BSL2 3 7 R5004 C5014 R5024
-BSL2 2 8 330
1.5K 47/50
TRIMSL 1
R5363 R5493
-0.9V
-0.6V R5044
18 10
(1/4W)
1K
L5413
-48.2V
-B1SL
-63.9V[-56.6V]
+B1SBL 63.9V[56.6V]
SBR
(SBR)ch Except D2
NFSBL 9
L5405
+B1SBL 6
R5355 R5485
0.6V -B1SBL 5
18 10 +BSBL 4
(1/4W)
+BSBL2 3 7 R5006 C5016 R5026
-BSBL2 2 8
1.5K 47/50 330
TRIMSBL 1
R5365 R5495
-0.9V
-0.6V R5046
18 10
(1/4W)
1K
L5415
-48.2V
-B1SBL
-63.9V[-56.6V]
4 3 2 1
P6008A
TX-SR609/TX-SA609/HT-RC360/DTR-20.3/DTR-30.3
F G
AMP(input stage) SECTION
R5182
+B1C
10
(1/4W)
52.3V
R5422
+BC
1
10
L5402 NFC
(1/4W)
1.2V +B1C
62.1V[54.8V]
-62.4V[-55.1V]
R5352 R5482 -B1C
0.6V
18 10 +BC
R5032 33K (1/4W)
+BC2
0V
-BC2
-61.3V[-54.0V]
-0.4V TRIMC
R5362 R5492
18 -0.6V
10
-0.5V
(1/4W)
2
L5412
-1.2V
-62.7V[-55.5V]
2
3
R5192
-B1C
10 (1/4W)
R5181
+B1R
10
(1/4W)
52.3V
R5421
+BR
1
10
L5401 NFR
(1/4W)
1.2V +B1R
62.1V[54.8V]
-62.4V[-55.1V] R5351 R5481
0.6V -B1R
10 +BR
18
R5031 33K (1/4W)
+BR2
0V
-BR2
-61.3V[-54.0V]
-0.4V TRIMR
R5361 R5491
-0.6V
18 10
-0.5V (1/4W)
2
L5411
-1.2V
-62.7V[-55.5V]
2
3
R5191
-B1R
10 (1/4W)
R5184
+B1SR
10
(1/4W)
52.3V
R5424
+BSR
1
10
L5404 NFSR
(1/4W)
+B1SR
62.1V[54.8V] 1.2V
-62.4V[-55.1V] R5354 R5484
0.6V -B1SR
10
18 +BSR
(1/4W)
R5034 33K +BSR2
0V
-BSR2
-61.3V[-54.0V]
TRIMSR
-0.4V
R5364 R5494
-0.6V
18 10
-0.5V (1/4W)
2
L5414
-1.2V
-62.7V[-55.5V]
2
3
R5194
-B1SR
10 (1/4W)
R5186
+B1SBR
10
(1/4W)
52.3V
R5426
+BSBR
1
10
NFSBR
(1/4W) L5406
+B1SBR
1.2V
62.1V[54.8V]
-62.4V[-55.1V] R5356 R5486
0.6V -B1SBR
18 10 +BSBR
(1/4W)
R5036 33K +BSBR2
0V
-BSBR2
-61.3V[-54.0V]
TRIMSBR
-0.4V
R5366 R5496
-0.6V
18 10
-0.5V (1/4W)
2
L5416
-1.2V
-62.7V[-55.5V]
2
3
R5196
-B1SBR
10 (1/4W)
BACLA-0362
H
9
6
5
4
3
2
1
9
6
5
4
3
2
1
9
6
5
4
3
2
1
9
6
5
4
3
2
1