Onkyo TX-NR545 Service Manual page 39

1
ASP section
MODELNO.TX-NR545/646/747,DTR-20.7/30.7/40.7
TUNER
FROM BARF-1730/31
2.5mm FFCCABLE
1 2
BAAF-1720(1/2)
D
ASP
Phono Cir.
Section
C4401 102K
R4403 220k
102K
C4400
220k +7.5V_PHO
R4402
DA2J10100 NJM4580CG
D4309
*Q4530
OUT
D4319 DA2J10100 5 8
+ *R4541
+V 7
6
-
C4201
270k 22k
102J
*R4535 *R4537
*P4004
332J 63V
47u 25V
*R4029 *C4535 151J
3 *R4031 *C4015
R 123J
471J
330 *C4531 CC725CH1H-471J1
1
PHONO
471J
*R4028
2 123J 151J
L
*C4534
*C4014 332J 63V
330 *R4030
*C4530
7 *C4213 47u 25V 1JUMXRTF332JE 22k
102J
270k *R4534
R4025
6 R4027 C4013 OUT 4
R -
330 2 -V
4 1 *R4540
TV +
3
*C4549
*Q4530
5 R4024 104Z
L -7.50V
NJM4580CG
330 R4026 C4012 -7.5V_PHO
C
*P4003
R4021
3 R4023 C4011
R
330
1
CD
2 R4020
L
R4022 C4010
330
C4205
7
NM
6 R4017 R4019 C4009
R
330
4
GAME
5 R4016
L
330 R4018 C4008
*P4002
3 R4013
R4015 C4007
R
330
1
PC
R4012
L 2
330 R4014 C4006
C4203
7
102J
R4009 R4011 C4005
9
R
330
STRM BOX
R4008
8
L
330 R4010 C4004
R4005
R4007 C4003
6
R
330
CBL/SAT 4
R4004
5
L
330 R4006 C4002
R4001 R4003 C4001
3
R
330
1
DVD/BD
R4000
2
L
330 R4002 C4000
7 C4204 102J
10
*P4001 D4204 DA2J10100
B
NPJ-6PDWWWRRR561
D4214 DA2J10100
MODEL
Block Cir. No. T5
T5 TX-NR545
T6 TX-NR646
Q4110-6
NM
T7 TX-NR747
D2 DTR-20.7
R4120-6 0
D3 DTR-30.7
Mute
D4 DTR-40.7
R4110-6 2.2k
P4007
P4008
P4009
P4011
Preout
RL4200
RL4203
C4222-4
R4222-4
R4232-4
A
Q4222-4
Q4232-4
Zone2 Vol.
section
J4003,4
Zone2 J4701,2
J4005,6
R4306-7
Phono Cir.
NM
section
1
2
FROM BADG-1742(PART-9):TX
FROM BADG-1742(PART-9):TX
DG FROM BADG-1749(PART-9):DTR
FROM BADG-1749(PART-9):DTR
P5502B
BD TO BD NPLG-20P0975
3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
P101B
NSCT-7P2100
-15V_SW
*R4545
180
*R4551 *R4549
NJM4580CG
+7.50V 180 180
Q4003
10u 50V 3
100 47u 25V
+
*C4545 1
R4091
-V 2
C4209
-
4 22k
R4093
R4090 12k
C4090 R4092 3.3k
101J 330
*C4537
R4094 10k
*C4539
*C4541
R4095 10k
C4091
101J R4096 R4097
*C4540
12k R4098
*C4538 330 3.3k
8 5
*C4536 C4210 +
7 +V
*R4536
R4099
6
50V 47u 25V Q4003 -
10u 22k
100 +15V_SW
Downmix
NJM4580CG
FL/FR-12dB
*C4544
*C4547 SW+3.5dB
47u
R4210
R4209
R4208
R4207
R4206
R4205
R4204
R4203
R4202
R4201
50 DCR_IN
DCCAP_R 81
49 GND49 DCCAP_L 82
48 DCL_OUT 83
MUTE
47 DCL_IN
DATA 84
46 GND46
CLOCK 85
45 FR- LATCH 86
44 FR+ Q4001 87
ADR
43 GND43 NJW1298FU1
GND88 88
42 GND42
GND89 89
(BOTTOM VIEW)
41 GND41 GND90 90
40 FL- 91
V-
39 FL+
V+ 92
38 REC_C1R
SWOUT 93
37 REC_C1L RBOUT 94
36 REC_B1R 95
LBOUT
35 REC_B1L
RSOUT 96
34 REC_A2R
LSOUT 97
33 REC_A2L COUT 98
32 REC_A1R 99
ROUT
31 REC_A1L
LOUT 100
T6 T7 D2 D3 D4
RTAN430C
NM NM
2217780R2
0 0 100
2.2k 2.2k 120
NPJ-2PDWR558
NM
25045803
NPJ-4PDELNT660
NM
25045889
NPJ-2PDP682 NPJ-2PDP683
25045914 25045915
NPJ-1PDG741
NM
25045992
NRL-2P2A-DC24-208
NM
25065728
47uF/50V
NM
120
NM
100
NM
RTAN430C 2217780R2
NM
RTAN430C
NM
2217780R2
NM YES
YES NM
NM YES
2.2k
NM
YES
YES NM
2
3
SCHEMATIC DIAGRAM (PART-4)
DG
P5503B
BD TO BD
NPLG-19P0974
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
R4180
R4181
R4182
*R4185
-15V
104J
C4212
NJM4580CG
C4130 R4130
SW_OUT Q4130 Subwoofer
SW_OUT 3
+
AV=20dB
220 1
47u
2 -V
50V
- SW
4
R4134 10k C4107 47u 50V
C4132
103K
C4106
47u 50V
SBR_OUT R4156
SBL_OUT R4155
C4105
47u 50V
5 8
+
+V 7
6
-
50V
NJM4580CG
47u
C4104
100k SR_OUT R4154
100k
SL_OUT R4153 47u
100k
C4103
100k
100k
100k
100k
100k
100k
*C4101
100k
47u
50V
FR_OUT R4151
FL_OUT R4150
*C4100
47u 50V
D6460
50V
DA2J10100
C_OUT R4152 47u
C4057 220u 10V C4102
220u 10V
C4058
R4087 100k
R4083 2.2k
R4082 2.2k
R4081 2.2k
C4082 NM
(BOTTOM VIEW)
ZONE2_LCH
ZONE2_RCH 32
31
30
29
28
*C4318 47u 25V 27
26
25
24
23
*C4109 47u 50V 22
*C4108 21
47u 50V
20
*C4317 332K 19
*R4327 10 *C4316 104K 18
17
*R4326 10 *R4302
4.7k
*C4315 4.7u
C4166
C4167
25V
25V 220u
220u
15VSupply
J4484
Q4184 NM
Q4170
KTC4373-Y R4176 15 1W
+15V 78M15HF(NJM78M15FA)
O O I I
G G
7.50V
R4186
R4184
470 470
C4186
25V 220u
C4187
25V 220u
R4187 R4183
470 470
-7.50V
G
-15V
O I
Q4185 R4177 15 1W Q4171
KTA1661-Y
79M15HF(NJM79M15FA)
J4485
NM
Q4170A
RAD-196
27160545
3
4 5
ASP SECTION
SEC1H
VOLH
VPROTECT
IPROTECT
IPRO_MUT
Q6456
220k KRA102S
220k
220k
220k
D6458
NM
D6459
NM
R4610
0
R4117 R4127
270 Q4107 100
RTAN430C Q4117
R4145
*Q4116
RTAN430C
Q4106
*R4116 RTAN430C *R4126
*R4125
*R4115 RTAN430C
Q4105 *Q4115
RTAN430C
R4144
*Q4114
Q4104
RTAN430C
*R4114
RTAN430C *R4124
*R4123
50V
*R4113
RTAN430C
*Q4113
Q4103
RTAN430C *Q4200
R4143 KRC105S
R4141
NRL-2P2A-DC24-208
*Q4111
Q4101
*R4111 *R4121
RTAN430C RTAN430C
*R4120
*R4110
RTAN430C
Q4100 *Q4110
RTAN430C
R4140
R4142
Q4102
RTAN430C
*Q4112
*R4112 *R4122
RTAN430C
*C4222 *R4232
*R4222
47u 50V
*C4223
*Q4222
47u 50V *Q4232
*C4224
RTAN430C
RTAN430C
47u 50V
*R4223 *R4233
*Q4223
*Q4233
Zone2 Vol.
RTAN430C
NJW1194
RTAN430C
Section
*Q4301
1
InB1 InA1
*R4224 *R4234
2
InB2 InA2
3
InB3 InA3
4 *Q4234
InB4 InA4 *Q4224
5 RTAN430C
GND6 GND1
RTAN430C *Q4201
DCCAP_A 6 *C4314
DCCAP_B
KRC105S
7 47u 25V
GND5 GND2
8
OutB_Bch OutA
9 *C4319
ADR VDDOUT
10 10u 50V
ADR0 DATA
C4083
11
V+ CLOCK NM
12
V- LATCH
13
GND4 GND3
14 *C4313 332K
Tone_Tr1b Tone_Tr1a
15
Tone_Ba1b Tone_Ba1a *C4312 104K
16 *R4301 4.7k
Tone_Ba2b Tone_Ba2a
*C4311
50V NRL-2P2A-DC24-208
4.7u 50V
Integra
*J4005
*J4006
ONKYO
*J4003
C4308
R4308
*J4004
47u 50V ZONE2_RCH 2.2k
LINE/PREOUT
ZONE2_LCH
C4307 LINE/PREOUT R4309
2.2k
47u 50V
GND_A
+VA
1W
2.2
R4160
S1L-
RL1N4003 R4162
D4303
+26V 1W
2.2
D4302
F
RL1N4003
GND_A
RL1N4003 1W
D4301 D4300 2.2
R4163
RL1N4003
-26V
R4161
S1L+
2.2
1W
4 5
6
Schematic Diagram
IN_SBR
GND
IN_SR
GND
IN_R
GND
IN_C
GND
IN_L
GND
IN_SL
GND
IN_SBL
TO BAAF-1720(PART-5)
AMP
PREOUTRELAY
+VA,GND_A,S1L+,S1L-
*D4200 *R4168
DA2J10100 22
*C4200
104K
*P4007 NPJ-2PDWR558
*RL4200
*C4031 *R4071
12 1 3
FR
8 9 *R4041
10 100 1
PRE_FRONT(D3/D4)
*R4040
100
2
FL
3 *C4030 *R4070
5 4 C4202 7
TP002
102J
*D4207
DA2J10100
*D4217
DA2J10100
*C4207
102J 3
*R4042
C
2
100
NPJ-1PDG741
*P4011
*P4008
NPJ-4PDELNT662
*C4034 *R4074 6
SR
*R4044
100
4
PRE_SURR
*R4043
100 5
LIST
SL
*C4033 *R4073
*D4201
*R4128 3
*C4036 *R4076
DA2J10100
SBR/HIGH/WIDER
*R4046
*C4211 22
100 1
PRE_SURRBK
104K
12 1 *R4045
8 9 100 2
SBL/HIGH/WIDEL
*C4035 *R4075
10
*D4218 7 PRE OUT
DA2J10100
*D4208 LIST
DA2J10100
3
*C4208
5 4
*RL4203 102J
D4216
DA2J10100
PREOUTRELAY
D4206
DA2J10100
C4206
102J 7
R4049
SW1
100 2
1
R4050
SW2
100 3
LINE/PREOUT
R4304
100 ZONE2_RCH
Q4302 5
RTAN430C
4
Q4303
RTAN430C ZONE2_LCH
R4305 6
D4307 NPJ-4PDWRP682
100
*P4009
DA2J10100
D4308
DA2J10100
C4214 C4324
102J 102J
TP5508 TP5509
4 3 2 1
P5508
NEJITANSI ST3
6
D
C
B
A