Onkyo HT-R390B Serviceanleitung Seite 8
A
B
SCHEMATIC DIAGRAMS-4
AMP SECTION
Model No. TX-SR309M2/HT-R390M2
SCHEMATIC DIAGRAM (PART-4)
AMP SECTION
1
Notes
THE COMPONENTS IDENTIFIED BY MARK
ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE(MEASUREDWITHVOLTMETER) IS DCVOLTAGE
(NO INPUT SIGNAL in HT-R340MPP)
ELECTROLYTIC CAPACITORS(
+
)ARE IN uF/WV.
EX)030:3pF 330:33pF 331:330pF 333:0.033uF
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
CAUTION
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
A V
ONLY WITH FUSE OF SAME TYPE
AND RATING INDICATED.
ATTENTIION
AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
A V
PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
2
THAT THE FUSE USED IS SLOW OPERATING TYPE
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
1
2
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER
3
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
4
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
5
6
7
T3
TX-SR309M2 DC,PP
H3
HT-R390M2 DC,PP
MODEL
Power Trans
T3/H3 DC
NPT-1603D
T3/H3 PP
NPT-1603P
Destination table
T3
H3
-1A
-1B
-1D
-1F
3
MDC
MPP
MDC
MPP
A
B
C
D
E
F
G
J6477
KRC105S
4
THERMAL
3
2
+3.3VMPU
2
O
GNDDG2
1
U0012
2
1
BAETC-1135
BAETC-1137
U0014
S2
P950
FLAC1
1
P951
2
5
SEC3_1
3
P952
SEC3_2
4
5
P953
N.C
From Audio I/O
P954
(PART 3)
P955
SEC2_1
1
NC
2
P956
SEC2_2
3
P957
1
1
1
P958
2
3
4
1
P959
5
P6900B(BLK)
6
1
P960
7
8
1
P961
9
6
FROM PART-7(DISPLAY)
BADIS-0654
JL953B
C963
47/50
104J
C962
33K
R964
47/50
C961
UDZS22B
UDZS22B
8.2K
D963
D962
7
R963
8.2K
1
R962
2
C950
UDZS36B
3
D964
104J
4
220/63
C960
5
6
7
8
9
-VP
U0016
BAETC-1140
JL951B
FROM PART 4(AMP)
8
BAAF-1137
TX-SR309(M2)/ HT-R390(M2)
C
D
BAAF-1133(2/2)
SPRLF
U0010
5
4
L
2
3
R
HP_GND
5
6
1
HPDET
4
RS1/2WBJ-390
HPR
3
RL660
R6421
FLG
2
D6051 KDS4148U
HPL
1
C6111
102J
RS1/2WBJ-390
R6420
SPRLCS
C
5
4
2
3
6
1
*
P6001
RL662
13
D6052 KDS4148U
C6112
102J
12
SPRLCS
L
5
4
SL
6
2
3
SR
11
6
1
R
5
RL663
10
D6053
KDS4148U
C6113
102J
C
SPRLB_SPB
4
5
4
L(SPB)
9
SL
2
3
R(SPB)
3
6
1
8
RL669
SR
D6055 KDS4148U
2
C6115
102J
7
SPRLF
5
4
SW
SW
*
1
2
3
*
14
E
6
1
RL667
P6002 5
D6057 KDS4148U
C6117
102J
4
L
Q6601
2
SP-B
Q6604
C/SL/SR
KRC105S
3
Q6602
KRC105S
R
FL/R/SW
1
6
SL/SR/C
JL603B
SPRLCS
SPRLF
FL/FR/SW
GND_M
HP_GND
GND_AMP
HPDET
VOLH
SEC1H
SEC1OFF
+22V
PROTECT
IPROTECT
Q6452
Q6451
KTC3875-GR
KTC3875-GR
Q6453
2SA1163-BL
R6457
22K
Q6454
2SA1163-BL
R6402
1K
Q6407
KRC105S
KTC3875-GR
Q6408
SEC1OFF
RL641
NRL-1P10A-DC12-196
4
1
RL643
S1H+
3
5
4
2
5
2
3
4
1
R6412
5
2
6
1
(1/2W)
S1H-
3
0.1
1
4
RL642
NRL-1P10A-DC12-196
8A
125V
F6901
1
S1L+
F6901B
F6901A
P6101
P6102
P6103
P6108
HOLDER
HOLDER
HOLDER
FOR P6401
FOR P6401
FOR P6402
TP6104
F6902B
F6902A
(RED)
(RED)
(WHI)
CLAMP
1
S1L-
P6401,P6402
(RED/WHI)
F6902
8A
125V
From Audio I/O
(PART 4)
E
F
+B1C
+56.2V
AV=29dB
C
R6082
Q6052
0.22
2SC4468
(1/4W)
0.6V
2
R6142
56K
J602A
9
SPC
GND_C
8
C_IN
7
6
NFC
R6102
5
P6082
0.22(2W)
NPLG-2P29
4
+BC
1V
2
3
+BC2
ID+
1
2
-BC2
ID-
(NH)
1
TRIMC
R6092
0.22
(1/4W)
Q6062
-0.6V
2SA1695
R6172
0
47K
R6305
D6002
-0.3V
KDS4148U
-B1C
-56.2V
+B1L
+56.2V
AV=29dB
L
R6080
Q6050
0.22
2SC4468
(1/4W)
0.6V
0
R6140
56K
9
GND_L
8
L_IN
7
6
NFL
R6100
5
P6080
0.22(2W)
NPLG-2P29
4
+BL
1V
2
ID+
3
+BL2
1
ID-
2
-BL2
(NH)
1
TRIML
R6090
0.22
(1/4W)
Q6060
-0.6V
2SA1695
R6170
47K
D6000
KDS4148U
-0.3V
-B1L
-56.2V
+B1R
+56.2V
R
AV=29dB
R6081
Q6051
0.22
2SC4468
(1/4W)
0.6V
1
R6141
56K
9
GND_R
8
R_IN
7
R6101
6
NFR
P6081
0.22(2W)
5
NPLG-2P29
4
+BR
1V
2
ID+
3
+BR2
1
ID-
2
-BR2
(NH)
1
TRIMR
R6091
0.22
Q6061
(1/4W)
-0.6V
2SA1695
R6171
47K
D6001
-0.3V
KDS4148U
-B1R
-56.2V
P6401A
+B1H_B
P6911B
P6400B
1
GND_AMP
1
From Audio I/O
1
(PART 3)
-B1H_B
P6106
P6402A
4
3
2
1
TP6106
JL603A
CLAMP
P6010A
2.5mm JUMPER LEAD
P6400
(BLK)
PCB HOLD
G
H
P6401B
P6402B
#18
#18
+B
-B
+B1SL
SL
3
Q6072
2SC2229
3
GND_SL
2
SL_IN
1
SC-0.8X5.5X18.5T
7
NFSL
L6002
6
RS1/2WB-10
5
+BSL
1V
R6432
4
+BSL2
10
3
-BSL2
2
TRIMSL
1
TP6102B
VPRO
VOLH
R6182
47K
-0.3V
-B1SL
+B1SR
SR
Q6070
4
2SC2229
J604A
9
GND_SR
8
SR_IN
7
SC-0.8X5.5X18.5T
6
NFSR
L6000
5
RS1/2WB-10
4
+BSR
1V
R6430
3
+BSR2
10
2
-BSR2
1
TRIMSR
VPRO
VOLH
R6180
47K
-0.3V
-B1SR
+B1SBL
SW
Only for HT-R390M2
X
5
Q6071
2SC2229
9
GND_SW
8
SW_IN
7
SC-0.8X5.5X18.5T
6
NFSBL
L6001
5
RS1/2WB-10
4
+BSBL
1V
R6431
3
+BSBL2
10
2
-BSBL2
1
TRIMSBL
VPRO
VOLH
R6181
47K
-0.3V
-B1SBL
(1W)
8.2
(1W)
C6251
473J
473J
C6253
8.2
R6441
R6443
(1W)
8.2
(1W)
C6250
473J
473J
C6254
8.2
R6440
R6444
(1W)
R6442
8.2
(1W)
C6252
473J
473J
C6255
R6445
8.2
VOLH
IPRO
VPRO
4
3
2
1
4
3
2
1
P5507A
P5509A
R
L
JL600A
TX-SR309(M2)/ HT-R390(M2)
I
J
K
+56.2V
AV=29dB
R6083
Q6053
0.22
2SC4468
(1/4W)
0.6V
Q6073
R6143
2SC2229
56K
SC-0.8X5.5X18.5T
R6103
0.22(2W)
P6083
L6003
NPLG-2P29
RS1/2WB-10
2
R6433
ID+
1
ID-
0
10
(NH)
R6301
R6093
0.22
(1/4W)
Q6063
-0.6V
2SA1695
R6173
47K
VPRO
VOLH
D6003
R6183
KDS4148U
47K
-56.2V
+56.2V
AV=29dB
R6084
Q6054
0.22
2SC4468
(1/4W)
0.6V
Q6074
R6144
2SC2229
56K
SC-0.8X5.5X18.5T
R6104
0.22(2W)
P6084
L6004
NPLG-2P29
RS1/2WB-10
2
R6434
ID+
1
ID-
10
(NH)
R6094
0.22
(1/4W)
Q6064
-0.6V
2SA1695
R6174
47K
VPRO
VOLH
R6184
D6004
KDS4148U
47K
-56.2V
+56.2V
AV=29dB
R6085
Q6055
0.22
2SC4468
(1/4W)
0.6V
Q6075
R6145
2SC2229
56K
SC-0.8X5.5X18.5T
R6105
P6085
0.22(2W)
L6005
NPLG-2P29
RS1/2WB-10
2
ID+
R6435
1
ID-
10
(NH)
R6095
0.22
Q6065
(1/4W)
-0.6V
2SA1695
R6175
47K
VPRO
VOLH
D6005
R6185
KDS4148U
47K
-56.2V
