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A
B
SCHEMATIC DIAGRAM/ BLOCK DIAGRAM-4
AMP. SECTION PART-4
1
U0010
BAAF-0614
Notes
THE COMPONENTS IDENTIFIED BY MARK
ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.
2
*Q6001/Q6002 Terminal Voltage
VOLTAGE(MEASUREDWITHVOLTMETER) IS DCVOLTAGE
(NO INPUT SIGNAL in HT-R340MPP)
PIN NO.
ELECTROLYTIC CAPACITORS(
+
)ARE IN uF/WV.
Q6001/Q6002
EX)030:3pF 330:33pF 331:330pF 333:0.033uF
1
+49V
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
2
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
4,5,6,7
CAUTION
(1)
17,18
FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
A
V
ONLY WITH FUSE OF SAME TYPE
8
-46V
AND RATING INDICATED.
ATTENTIION
9
+46V
AFIN D'ASSURER UNE PROTECTION
12
-45V
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT
A
V
PAR UN FUSIBLE DE MEME TYPE
10,11,13,14
-0.16V
ET CALIBRATION COMME INDIQUE.
(1)
15,16
-0.16V
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
(1)N.A for T3(Q6002)
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
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.
MAIN_GND
J6259
3
NC
1 2
3
E6001
T3
TX-SR309 DC,DF,PP,PA,MK,MR,MQ
HT39
HT-R390 DC,DS,PP,PB,MK,MQ
HT54
HT-R548 PP,MQ
NF_GND
HTC33
HT-RC330 DC,MR
HT29
HT-R290 DC
B_GND
MODEL
Power Trans
T3/HTC33 1A, HT29/HT39 1D
NPT-1603D
T3 1B/HT39 1F/HT54 1G
NPT-1603P
T3/HTC33 1C,HT39 1E/HT54 1H
NPT-1603M
4
Destination table
T3/HT54/HTC33
HT39/HT29
-1A
-1B/-1G
-1C/-1H
-1D
-1F
-1E
MMK
MDC
MPP
MDD
MPP
MMQ
MMQ
MDF
MPA
MDF
MPB
MMK
MMR
A
B
C
D
E
F
G
Q6002
STK-442-730-E
STK-443-530-E
J6477
5
P6001
NTM-10PDML
NTM-12PDML
C6901
8200u
8200u
8200u
8200u
C6902
56V
63V
56V
63V
6
R6902
1K
Q6707
2SC2712-GR
U0014
BAETC-0618
P950
P951
P952
P953
FLAC1
1
N.C
S1H-
7
FLAC2
2
P954
SEC3_1
3
SEC3_2
4
8A
125V
5
F6901
P955
1
S1L+
NSCT-5P898
F6901B
F6901A
SEC2_1
1
P956
NC
2
SEC2_2
3
NSCT-3P894
P957
1
1
1
1
P958
2
2
F6902B
F6902A
1
S1L-
3
3
4
4
F6902
1
P959
5
5
8A
P6900B(BLK)
125V
6
6
1
P960
7
7
8
8
1
P961
9
9
8
C
D
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
TX-SR309, HT-R548, HT-RC330
HT-R290, HT-R390
UNIT
BAAF-0614-1A, 1B, 1C, 1G, 1H
BAAF-0614-1D, 1E, 1F
BEFORE
AFTER
BEFORE
Q6001
STK-443-530-E
STK-443-530N-E
STK-443-530-E
C6120
None
101J
None
C6121
None
101J
None
C6122
None
101J
None
Q6002
STK-442-730-E
STK-442-730N-E
STK-443-530-E
C6123
None
561J
None
C6124
None
561J
None
C6127
None
None
None
STK-443-530-E
FL
C
(with Heatsink)
Q6001
-49V
0V
0V
C6120
C6122
C6121
C6040
C6041
FL
030D
030D
R6040
R6041
R6050
120K
120K
C6042
C
120K
R6051
030D
R6042
120K
120K
R6052
120K
R6204
100
(1/2W)
R6020
R6022
R6021
56K
56K
56K
R6205
100
C6020
C6022
C6021
(1/2W)
471J
471J
471J
N.M
R6501
220K
220K
R6502
N.M
P6901B P6902B
L
C
R
SL
Q6012
Q6011
Q6013
Q6010
2SC2240-BL
2SC2240-BL
2SC2240-BL
2SC2240-BL
SEC1H
P6901A
SEC1OFF
GND_AMP
RL691
+B1H_B
4
KRC105S
Q6708
1
S1H+
3
D5SBA20
RL693
D6901
5
2
5
4
0.1
4
1
R6912
2
3
5
2
3
6
1
1
4
RL692
-B1H_B
P6902A
P6906
P6903
From Audio I/O
(PART 3)
E
F
How to identify the IC
STK-443-530N-E
"N" mark
N
AFTER
STK-443-530N-E
101J
101J
101J
STK443-530
STK-443-530N-E
101J
101J
101J
STK-443-530-E: HT-R390
STK-442-730-E: TX-SR309/HT-R548
SL
SR
FR
(with Heatsink)
SL
SR
Q6002
C6123
C6124
C6043
F
G
030D
R6043
SL
FR
R6053
120K
C6044
120K
030D
R6044
120K
SR
R6054
120K
R6209
100
(1/2W)
R6023
R6024
56K
56K
R6210
100
C6023
C6024
(1/2W)
471J
471J
SR
SW
Q6014
Q6017
2SC2240-BL
2SC2240-BL
VPRO
D
SP_GND
D_GND
IPRO
Q6022
2SC2240-BL
Q6021
2SA1163-BL
0V
P6911B
N.M
P6909
P6913
P6914 P6915
P6916
TO BAAF-0341(PART-3) ASP section
G
H
SPRLF
5
R6230
2
15
R6130
L
6
15
RL660
L6000
D6051 KDS4148U
3uH
C6111
102J
R6231
SPRLCS
15
5
SW
R6131
R
15
2
L6001
3uH
6
R6232
RL662
15
1
1
D6052 KDS4148U
R6132
C
SL
2
2
C6112
15
L
3
3
SPRLCS
L6002
C
4
4
5
3uH
R
5
5
R6233
SR
6
6
2
SW
7
7
15
C6127
6
R6133
SL
RL663
15
D6053
L6003
C6047
C6113
3uH
030D
SPRLB_SPB
R6047
R6234
5
120K
15
R6057
R6134
SR
2
SW
120K
15
L6004
6
3uH
RL669
D6055 KDS4148U
R6237
C6115
102J
15
R6137
SPRLF
SW
5
15
L6007
2
3uH
R6027
6
56K
*
A
RL667
D6057 KDS4148U
C6027
C6117
102J
471J
Q6053
SP-B
Q6052
C/SL/SR
KRC105S
KRC105S
L_OUT
R_OUT
C_OUT
SL_OUT
SR_OUT
SW_OUT
*
C
VOLH
-VP PART4
1
FLAC1
2
FLAC2
R960
8.2(1/2W)
3
SEC3_1
4
SEC3_2
5
R6211
33K
Q6024
2SA1163-BL
0V
N.M
BAETC-0616
U0012
Q6380A
C6630
104Z
TP631
(PART 4)
TO BAHDM-0678(PART15)
TX-SR309/ HT-R290/ HT-R390/ HT-R548/ HT-RC330
I
J
K
(1/2W)
R6251
390
R6252
390
(1/2W)
4
L
3
R
1
C
4
3
1
*
P6001
13
102J
12
4
SL
L
6
3
SR
11
1
R
5
10
KDS4148U
102J
C
4
L(SPB)
4
9
R(SPB)
3
SL
3
1
8
SR
2
7
4
SW
SW
*
1
3
*
14
E
1
P6002 5
4
L
2
3
Q6051
KRC105S
R
FL/R/SW
1
6
JL603B
JL603A
HPL
1
J4315
D_GND
2
J4314
HPR
3
NOT USE
HPDET
4
5
HP_GND
HPDET
SPRLF
SPRLB_SPB
SPRLCS
U0016
BAETC-0620
+3.3VMPU
1
D961
3.3
Q960
FLAC1
2
RL1N4003
R961
2SC2235
-VP
3
FLAC2
4
D960
RL1N4003
+3.3VMPU
5
N.M
J950
R950
10(1W)
C6631
NM
Q6380
LM61CIZ
1
3
G
V
JL501A
Model No. TX-SR309/HT-R390/HT-R548/HT-RC330/HT-R290
SCHEMATIC DIAGRAM (Part-4) AMP SECTION
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