TX-SR309/ HT-R290/ HT-R390/ HT-R548/ HT-RC330
SCHEMATIC DIAGRAM/ BLOCK DIAGRAM-4
AMP. SECTION PART-4
U0010
U0014
U0012
U0016
R_OUT
C_OUT
SL_OUT
SL
R
C
L
SW_OUT
SR_OUT
SR
SW
HPDET
HP_GND
L_OUT
SPRLCS
SPRLB_SPB
VOLH
SW
SL
SR
L
C
R
IPRO
VPRO
+22V
VOLH
PROTECT
IPROTECT
SEC1H
SLG
FLG
CG
FRG
SRG
SWG
SEC1H
S1_GND
-B1H_B
+B1H_B
SPRLF
SPRLF
GND_AMP
S1L+
S1L-
S1H+
S1H-
GND_AMP
SEC1OFF
+22V
SEC1OFF
SPRLB
SPRLCS
SEC3_1
FLAC1
FLAC2
SEC3_2
SEC2_2
SEC2_1
FLAC1
FLAC2
+3.3VMPU
+3.3VMPU
-VP
HPDET
HPR
HPL
+3.3VMPU
THERMAL
GNDDG2
SL
SL
SR
(with Heatsink)
(with Heatsink)
C
R
SL
L
FR
FL
C
*
NF_GND
B_GND
C
*
*
D
E
*
C
L
R
SL
SW
SWG
SRG
CG
SLG
FRG
FLG
SR
SW
SR
SR
SW
C
L
R
SL
SR
SW
*
NC
F6901
F6902
3uH
3uH
3uH
3uH
3uH
3uH
L
R
C
SPB L/R
L(SPB)
R(SPB)
A
SR
SL
0V
PIN NO.
1
4,5,6,7
2
-0.16V
-45V
12
9
10,11,13,14
+46V
-46V
8
*Q6001/Q6002 Terminal Voltage
0V
-0.16V
17,18
15,16
(1)
(1)
(1)N.A for T3(Q6002)
EX)030:3pF 330:33pF 331:330pF 333:0.033uF
)ARE IN uF/WV.
+
ELECTROLYTIC CAPACITORS(
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
ARE CRITICAL FOR SAFETY.
Notes
REPLACE ONLY WITH PART NUMBER SPECIFIED.
THE COMPONENTS IDENTIFIED BY MARK
VOLTAGE(MEASUREDWITHVOLTMETER) IS DCVOLTAGE
(NO INPUT SIGNAL in HT-R340MPP)
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
CAUTION
FOR CONTINUED PROTECTION
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.
ATTENTIION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE
AND RATING INDICATED.
A
V
A
V
TO ASP section
+49V
-49V
Q6001/Q6002
N.M
N.M
SPRLF
SPRLCS
SPRLCS
SPRLB_SPB
SPRLF
C
B
A
Destination table
MMR
MMQ
-1A
-1D
-1B/-1G
MODEL
*
D_GND
+22V
NOT USE
-49V
+49V
0V
0V
D_GND
SP_GND
*
FL(SPB)
FR(SPB)
Speaker B
output
BAAF-0614
-1E
FROM BAETC-0618(PART-4)
From Audio I/O
(PART 3)
MDC
MDF
MMK
MDD
MDF
MPP
MPP
MPB
MMK
MMQ
-1F
SCHEMATIC DIAGRAM (Part-4) AMP SECTION
Speaker output
SW
FL/R/SW
SP-B
C/SL/SR
FL/FR/SW
8A
125V
8A
125V
T3 1B/HT39 1F/HT54 1G
N.M
N.M
TO BAAF-0341(PART-3) ASP section
FL
C
SW
SL
SR
FR
STK-442-730-E: TX-SR309/HT-R548
STK-443-530-E
SL/SR/C
D
E
NTM-10PDML
NTM-12PDML
8200u
63V
8200u
56V
8200u
63V
8200u
56V
P6001
C6901
C6902
Q6002
J6477
F
G
F
STK-442-730-E
STK-443-530-E
STK-443-530-E: HT-R390
-1C/-1H
TO BAETC-0654(PART-09)
NC
P6900B(BLK)
N.C
TO BAAF-0614(PART 4)
TO BAAF-0614(PART4)
BAETC-0618
TO BAVD-0656(PART7)
G
(PART 4)
TO BAHDM-0678(PART15)
BAETC-0616
FROM BADIS-0654
FROM PART 09(DISPLAY)
BAETC-0620
N.M
N.M
FROM BAAF-0614
FROM PART 4(AMP)
-VP PART4
SEC3_2
SEC3_1
FLAC2
FLAC1
B
P6911B
Power Trans
NPT-1603D
NPT-1603P
NPT-1603M
T3/HTC33 1A, HT29/HT39 1D
T3/HTC33 1C,HT39 1E/HT54 1H
T3/HT54/HTC33
HT39/HT29
Model No. TX-SR309/HT-R390/HT-R548/HT-RC330/HT-R290
MPA
T3
HT39
HT54
HT29
TX-SR309 DC,DF,PP,PA,MK,MR,MQ
HT-RC330 DC,MR
HT-R290 DC
HTC33
HT-R548 PP,MQ
HT-R390 DC,DS,PP,PB,MK,MQ
C6120
C6053
472K
R6103
33K
R6101
33K
R6091
NC
C6051
472K
R6102
33K
R6092
NC
C6052
472K
D6011
NC
D6012
NC
D6010
NC
R6090
NC
C6050
472K
R6501
220K
R6502
220K
C6103
47/50
C6101
100/63
C6102
100/63
R6020
56K
R6022
56K
R6021
56K
C6121
C6122
C6104
100/63
R6023
56K
C6123
C6107
100/63
C6108
100/63
R6013
1K
R6011
1K
R6012
1K
R6010
1K
C6054
472K
R6104
33K
R6107
33K
C6057
472K
R6014
1K
R6017
1K
R6027
56K
R6024
56K
C6127
C6124
R6147
(1W)
8.2
R6230
15
R6130
15
R6231
15
R6131
15
R6232
15
R6132
15
R6233
15
R6133
15
R6234
15
R6134
15
R6237
15
R6137
15
C6032
220/25
C6031
220/25
C6037
220/25
C6040
030D
C6041
030D
C6042
030D
C6043
030D
C6047
030D
C6044
030D
L6000
L6001
L6002
L6003
L6004
L6007
Q6010
2SC2240-BL
Q6012
2SC2240-BL
Q6011
2SC2240-BL
Q6013
2SC2240-BL
Q6014
2SC2240-BL
Q6017
2SC2240-BL
D6007
NC
C6030
220/25
R6050
120K
R6040
120K
R6041
120K
R6051
120K
R6052
120K
R6042
120K
R6032
2.2K
R6031 2.2K
R6043
120K
R6053
120K
C6033
220/25
C6034
220/25
R6057
120K
R6047
120K
R6033
2.2K
R6034
2.2K
R6054
120K
D6052 KDS4148U
R6044
120K
R6070
56K
R6080
12K
R6072
56K
R6082
12K
R6071
56K
R6081
12K
R6073
56K
R6083
12K
R6074
56K
R6084
12K
R6077
56K
R6087
12K
R6100
33K
F6902B
1
F6902A
R6141
(1W)
8.2
R6140
(1W)
8.2
R6143
(1W)
8.2
R6142
(1W)
8.2
R6144
(1W)
8.2
D6051 KDS4148U
D6055 KDS4148U
P6901B
1
P6902B
1
F6901A
C6082
102J
C6083
102J
C6087
102J
C6077
103J
C6074
103J
C6073
103J
C6072
103J
C6020
471J
C6024
471J
C6023
471J
C6022
471J
C6021
471J
C6060
473J
C6061
473J
C6062
473J
C6063
473J
C6067
473J
C6064
473J
C6084
102J
JL600A
1
2
3
4
5
6
7
JL600B
7
6
5
4
3
2
1
C6014
47/50
C6013
47/50
C6105
100/63
C6017
47/50
C6010
47/50
C6011
47/50
JL603B
9
8
7
6
5
4
3
2
1
JL603A
1
2
3
4
5
6
7
8
9
C6012
47/50
J4315
J4314
R6030
2.2K
R6903
47K
Q6707
2SC2712-GR
C6911
102J
C6092
1/50
R6218
10K
Q6024
2SA1163-BL
R6217
47K
C6094
104Z
R6211
33K
R6710
5.6K
R6709
5.6K
D6704
UDZS3.3B
C6706
10/50
D6031
1SS133
Q6022
2SC2240-BL
C6090
100/25
R6215
NC
C6091
1/50
C6093
104Z
R6213
10K
Q6021
2SA1163-BL
R6214
47K
D6032
1SS133
Q6023
2SC2240-BL
C6070
103J
C6080
102J
C6081
102J
C6071
103J
R6251
(1/2W)
390
R6252
(1/2W)
390
C6088
102J
C6089
102J
P6001
13
12
6
11
5
10
4
9
3
8
2
7
1
14
SL
R
C
SR
SW
L
R6902
1K
F6901B
1
JL954B
9
8
7
6
5
4
3
2
1
P6002 5
4
2
3
1
6
L
R
D6901A RAD-083
6
5
D6057 KDS4148U
J6003
2CH-TYPE
C6009
333J
D6008
NC
D6053
KDS4148U
D6034
UDZS3.3B
D6033
UDZS3.3B
R6111
47K
R6121
47K
R6112
47K
R6122
47K
R6113
47K
R6123
47K
R6114
47K
R6124
47K
R6117
47K
R6127
47K
D6021
KDS4148U
D6022
KDS4148U
D6023
KDS4148U
D6024
KDS4148U
D6027
KDS4148U
D6020
KDS4148U
R6120
47K
R6110
47K
D6901
D5SBA20
4
2
1
3
C6917
102J
C6111
102J
C6112
102J
C6113
102J
C6115
102J
C6117
102J
RL660
5
2
6
1
3
4
RL662
5
2
6
1
3
4
RL663
5
2
6
1
3
4
RL669
5
2
6
1
3
4
RL667
5
2
6
1
3
4
RL691
4
3
5
2
1
RL692
5
3
4
1
2
RL693
5
2
6
1
3
4
C6912
334J/50V
C6913 334J/50V
R6912
0.1
Q6051
KRC105S
J6455
D6902
1SS352
D6903
1SS352
P6902A
P6901A
R6219
22K
R6216
22K
Q6002
1
+Vcc
2
-Vcc
3
GND
4
Ch1+RE
5
Ch1-RE
6
Ch2-RE
7
Ch2+RE
8
-PRE
9
+PRE
10
Ch1 IN
11
Ch1 NF
12
BIAS
13
Ch2 NF
14
Ch2 IN
15
Ch3 IN
16
Ch3 NF
17
Ch3+RE
18
Ch3-RE
Q6001
1
+Vcc
2
-Vcc
3
GND
4
Ch1+RE
5
Ch1-RE
6
Ch2-RE
7
Ch2+RE
8
-PRE
9
+PRE
10
Ch1 IN
11
Ch1 NF
12
BIAS
13
Ch2 NF
14
Ch2 IN
15
Ch3 IN
16
Ch3 NF
17
Ch3+RE
18
Ch3-RE
R6160
(2W)
0.22
R6170
(2W)
0.22
R6162
(2W)
0.22
R6172
(2W)
0.22
R6161
(2W)
0.22
R6171
(2W)
0.22
R6163
(2W)
0.22
R6173
(2W)
0.22
R6164
(2W)
0.22
R6174
(2W)
0.22
R6167
(2W)
0.22
R6177
(2W)
0.22
J6004
Q6708
KRC105S
R4602
0
Q6053
KRC105S
Q6052
KRC105S
C6901
LIST
+
C6902
LIST
+
R6203
33K
TP6009
E6001
3
1 2
P6906
P6903
P6909
P6913
P6914 P6915
P6916
P960
1
P959
1
P953
P956
P955
P961
1
P958
1
P957
1
P954
P952
P951
P950
R6206
33K
R6208
56K(1/2W)
Q6380
LM61CIZ
1
G
2
O
3
V
TP631
Q6380A
1
2
C6631
NM
C6630
104Z
D962
UDZS22B
D963
UDZS22B
Q960
2SC2235
R962 8.2K
R963 8.2K
C950
104J
C963
47/50
C961
47/50
R964
33K
C962
104J
D964
UDZS36B
R950
10(1W)
J950
D961
RL1N4003
D960
RL1N4003
C960
220/63
R960
8.2(1/2W)
R961
3.3
JL951A
NSCT-5P898
1
2
3
4
5
JL952A
NSCT-3P894
1
2
3
JL954A
1
2
3
4
5
6
7
8
9
JL953B
NPLG-5P590
1
2
3
4
5
JL605B
1
2
3
4
5
JL951B
NSCT-5P99
5
4
3
2
1
JL501A
3
2
1
C6106
47/50
C6027
471J
R6037
2.2K
J6477
J6259
MAIN_GND
P6900B
R6204
(1/2W)
100
R6205
(1/2W)
100
R6209
(1/2W)
100
R6210
(1/2W)
100
NOTICE
Q6001, Q6002, Q6003 and the surrounding parts have been changed as follows in the middle of production.
Change C6120, C6121 and C6122 at the same time
when Q6001 is changed.
Change C6123, C6124 and C6127 at the same time
when Q6002 is changed.
Change C6125 and C6126 at the same time
when Q6003 is changed.
MODEL
UNIT
BAAF-0614-1A, 1B, 1C, 1G, 1H
BAAF-0614-1D, 1E, 1F
BEFORE
AFTER
BEFORE
AFTER
Q6001
STK-443-530-E
STK-443-530
N
-E
STK-443-530-E
STK-443-530
N
-E
C6120
None
101J
None
101J
C6121
None
101J
None
101J
C6122
None
101J
None
101J
Q6002
STK-442-730-E
STK-442-730
N
-E
STK-443-530-E
STK-443-530
N
-E
C6123
None
561J
None
101J
C6124
None
561J
None
101J
C6127
None
None
None
101J
TX-SR309, HT-R548, HT-RC330
HT-R290, HT-R390
STK443-530
N
STK-443-530
N
-E
“N” mark
How to identify the IC
A
1
2
3
4
5
B
C
D
E
F
G
H
6
7
8
I
J
K
