Amp(Voltage Amp) Section - Onkyo TX-NR717 Service Manual

A B
SCHEMATIC DIAGRAMS-6 (PART-6)

AMP(VOLTAGE AMP) SECTION

ADJUSTMENT OF IDLING CURRENT
[NOTES]
1. Set R5440
2. Equip series 1/4W 100-ohm resisters near the terminal respectively in the each poles of the jig used for
1
P6090-6096 terminals.
[PROCEDURES]
1. Set the voltages at P6090
no input and no load, immediately after POWER ON.
2. Re-adjust by following procedure after 4
Below
Between 4
Over
BACLA-0445
U0011
AMPLIFIER PC BOARD
L +60.5V
2
C5010
47/50(UTSP)
3 R5000 R5020
2 1.5K 330
R5040
1K
-55.1V
-60.5V
3
+60.5V
SL
C5013
47/50(UTSP)
R5003 R5023
3
2 330
1.5K
R5043
1K
-55.1V
4
-60.5V
SBL +60.5V
C5015
R5005 47/50(UTSP)
3 R5025
2 1.5K 330
R5045
1K
5
-55.1V
4 3 2 1
-60.5V
E6008B
NTM-1P233(M1969)
C
5446 to minimum position before POWER ON.
6096 to 1.5mV by adjusting R5440 5446, under the condition of
6 minutes of heat running.
L/ C/ R SL/ SR/ SBL/ SBR
4 mV 4 mV Below 4 mV 4 mV
6 mV Leave it as it is. Between 4 6 mV Leave it as it is.
6 mV 6 mV Over 6 mV 6 mV
R5180
+B1L
10
(1/4W)
+58.5V
R5420
+BL
1
10
(1/4W)
+1.0V
+58.0V
R5350
18
R5030 +0.6V
(1/4W)
33K
0V
-0.2V
R5360 -0.6V
-0.9V
18
-0.3V
(1/4W)
2
IDLING
ADJ.
-1.0V
-58.7V
2
3
R5190
-B1L
10 (1/4W)
R5183
+B1SL
10
(1/4W)
+58.5V
R5423
+BSL
1
10
(1/4W)
+1.0V
+58.0V
R5353
18 +0.6V
R5033
(1/4W)
33K
0V
-0.2V
R5363
-0.9V -0.6V
18
-0.3V (1/4W)
2
IDLING
ADJ.
-1.0V
-58.7V
2
3
R5193
-B1SL
(1/4W)
10
R5185
+B1SBL
10
(1/4W)
+58.5V
R5425
+BSBL
1
10
(1/4W)
+1.0V
+58.0V
R5355
18
R5035 +0.6V
33K (1/4W)
0V
-0.2V
R5365
-0.9V -0.6V
18
-0.3V
(1/4W)
2
IDLING
ADJ.
-1.0V
-58.7V
2
3
R5195
-B1SBL
10 (1/4W)
D E
+60.5V
C
C5012
R5002 47/50(UTSP) R5022
3
2
1.5K 330
-0.9V
R5042
1K
-55.1V
-60.5V
+60.5V
R
L5400
5597-45502 NFL 1
+B1L 4
R5480
-B1L 5
C5011
10 +BL 6
47/50(UTSP)
+BL2 7 3 R5001 R5021
-BL2 8 2 1.5K 330
TRIML 9
R5490
-0.9V
R5041
10
1K
L5410
5597-45502
-55.1V
-60.5V
+60.5V
SR
L5403
5597-45502
NFSL 1
+B1SL 4
R5483 -B1SL 5
10 C5014
+BSL 6
47/50(UTSP)
R5004 R5024
+BSL2 7 3
-BSL2 8 2 330
1.5K
TRIMSL 9
R5493
-0.9V
R5044
10
1K
L5413
5597-45502
-55.1V
-60.5V
+60.5V
SBR
L5405
5597-45502 NFSBL 1
+B1SBL 4
R5485
-B1SBL 5
C5016
10 +BSBL 6
R5006 47/50(UTSP)
+BSBL2 7 3 R5026
-BSBL2 8 2 1.5K 330
TRIMSBL 9
R5495 -0.9V
R5046
10
1K
L5415
5597-45502
-55.1V
P6007B
-60.5V
NSCT-3P2183
F G
R5182
+B1C
10
(1/4W)
+58.5V
R5422
+BC
1
L5402
10
5597-45502
(1/4W)
+1.0V
+58.0V
R5352 R5482
18 +0.6V 10
R5032
33K (1/4W)
0V
-0.2V
R5362
-0.6V R5492
18 10
-0.3V (1/4W)
2
L5412
5597-45502
IDLING
ADJ.
-1.0V
-58.7V
2
3
R5192
-B1C
10 (1/4W)
R5181
+B1R
10
(1/4W)
+58.5V
R5421
+BR
1 L5401
10
5597-45502
(1/4W)
+1.0V
+58.0V
R5351 R5481
18 10
R5031 +0.6V
(1/4W)
33K
0V
-0.2V
R5361 -0.6V R5491
18 10
-0.3V
(1/4W)
2
L5411
IDLING 5597-45502
ADJ.
-1.0V
-58.7V
2
3
R5191
-B1R
10 (1/4W)
R5184
+B1SR
10
(1/4W)
+58.5V
R5424
+BSR
1 L5404
10
5597-45502
(1/4W)
+1.0V
+58.0V
R5354
R5484
10
18 +0.6V
R5034
(1/4W)
33K
0V
-0.2V
R5364 R5494
-0.6V
18
10
-0.3V (1/4W)
2
L5414
IDLING 5597-45502
ADJ.
-1.0V
-58.7V
2
3
R5194
-B1SR
(1/4W)
10
R5186
+B1SBR
10
(1/4W)
+58.5V
R5426
+BSBR
1 L5406
10
5597-45502
(1/4W)
+1.0V
+58.0V
R5356 R5486
18 10
R5036 +0.6V
33K (1/4W)
0V
-0.2V
R5366
-0.6V R5496
18 10
-0.3V
(1/4W)
2
L5416
5597-45502
IDLING
ADJ.
-1.0V
-58.7V
2
3
R5196
-B1SBR
10 (1/4W)
TX-NR717/ DTR-40.4
H
NFC 1
+B1C 4
-B1C 5
+BC 6
+BC2 7
-BC2 8
TRIMC 9
NFR 1
+B1R 4
-B1R 5
+BR 6
+BR2 7
-BR2 8
TRIMR 9
NFSR 1
+B1SR 4
-B1SR 5
+BSR 6
+BSR2 7
-BSR2 8
TRIMSR 9
NFSBR 1
+B1SBR 4
-B1SBR 5
+BSBR 6
+BSBR2 7
-BSBR2 8
TRIMSBR 9
Model No. TX-NR717,DTR-40.4
SCHEMATIC DIAGRAM (PART-6)AMP(Final Stage)
2012/03/09