TX-SR806/SA806
SCHEMATIC DIAGRAMS-3 (SD-3)
POWER AMPLIFIER SECTION-2
A
1
2
3
4
5
B
C
D
E
F
G
H
VPRO
VOLH
IPRO
SL_IN
L_IN
SBL_IN
GND
GND
GND
GND
GND
GND
SBR_IN
C_IN
R_IN
SR_IN
SPSBR
SPC
S1L+
S1H+
SPSBL
SPSL
SPL
SPR
SPSR
S1H-
GND_S1
+22V
GND_SPSR
GND_SPR
GND_SPSBL
GND_SPSL
GND_SPL
GND_SPC
GND_SPSBR
GND_RL
VOLH
SEC1H
VPROTECT
IPROTECT
GND_S1
GND_12V
S1L-
S1L+
+22V
+22V
GND_RL
+3.3V
GNDDG2
THERMAL
S1L-
IPRO
VPRO
VOLH
L_IN
GND_L
+B1L
-B1L
+BL
-BL
-B1L
NFL
NFL
+BL
+B1L
-BL
SPL
IPRO
VPRO
VOLH
R_IN
GND_R
+B1R
-B1R
+BR
-BR
-B1R
NFR
NFR
+BR
+B1R
-BR
SPR
IPRO
VPRO
VOLH
C_IN
GND_C
+B1C
-B1C
+BC
-BC
-B1C
NFC
NFC
+BC
+B1C
-BC
SPC
IPRO
VPRO
VOLH
SBR_IN
GND_SBR
+B1SBR
-B1SBR
+BSBR
-BSBR
-B1SBR
NFSBR
NFSBR
+BSBR
+B1SBR
-BSBR
SPSBR
IPRO
VPRO
VOLH
SBL_IN
GND_SBL
+B1SBL
-B1SBL
+BSBL
-BSBL
-B1SBL
NFSBL
NFSBL
+BSBL
+B1SBL
-BSBL
SPSBL
IPRO
VPRO
VOLH
SR_IN
GND_SR
+B1SR
-B1SR
+BSR
-BSR
-B1SR
NFSR
NFSR
+BSR
+B1SR
-BSR
SPSR
IPRO
VPRO
VOLH
SL_IN
GND_SL
+B1SL
-B1SL
+BSL
-BSL
-B1SL
NFSL
NFSL
+BSL
+B1SL
-BSL
SPSL
Surroun L ch
Surroun R ch
Surround
Back L ch
Surround
Back R ch
-B
+B
SD-3:C4,C5
SD-3:C4,C5
Front L ch
Front R ch
Center ch
F6901
F6902
NAAMP-9477(2/2)
PROTECT
P6011A Copper Plate
NCETC-9478
TO NATRM-9488
SD-4:A3
TO NATRM-9488
SD-4:A4
TO NATRM-9488
SD-4:A2
TO NATRM-9488
SD-4:B3
TO NAAF-9477
SD-1:H4
TO POWER TRANS
T901 SD-4:H1
TO NAAF-9477
SD-1:F5
NAETC-9480
TX-SR806/
DTR-7.9 only
GNDDG
L FAN+
GNDDG
TO NAVD-9505
SD-5:F4
TO COOLING FAN
15A/250V
15A/250V
C6901,C6902
12000/63V
TX-SR706,DTR-6.9
TX-SR706,DTR-6.9
12000/69V
15000/71V
TX-SR806,DTR-7.9
MODEL
DEST.
ALL
DC,DD
OTHER
ID+
-0.6V
+0.6V
+1.2V
-1.2V
-0.4V
-0.5V
+0.8V
+64.0V
+56.7V
-64.0V
-56.7V
ID-
ID+
ID-
ID+
0.8V
ID-
ID+
ID-
ID+
ID-
ID+
ID-
ID+
1.2V
ID-
P6902B
P6901B
D6903
D10XB60H
4
3
1
2
C6915
104J
C6916
104J
D6702
KDS4148U
D6701
KDS4148U
R6903
47K
C6913
334J/100V
C6912
334J/100V
D6901
D10XB60H
4
2
1
3
RL6902
3
4
1
2
Q6707
2SC2712-GR
R6902
1K
R6702 10K
Q6703
2SA1163-BL
R6701
22K
R6704
47K
R6706
220K
R6712 10K
Q6713
2SA1163-BL
R6714
47K
R6716
220K
RL6901
3
4
1
2
D6902
1SS352
Q6701
2SC2712-GR
Q6702
2SC2712-GR
R6721
NC
R6710
12K
JL6600A
7
6
5
4
3
2
1
JL6620A
7
6
5
4
3
2
1
P6900A
P5510C
1
JL6603A
9
8
7
6
5
4
3
2
1
P6901A
TO SD-3:E1
TO SD-3:E1
C6901
LIST
+
C6902
LIST
+
P6900B
P6902A
C6713
104Z
C6911
102J
D6703
UDZS3.6B
D6713
UDZS3.6B
D6704
UDZS3.6B
C6704
1/50
C6714
1/50
C6701 220/10
R6709
3.9K
C6706
22/50
R6197
(1W)
10
R6708
33K
P6950
5
4
3
2
1
JL6606B
7
6
5
4
3
2
1
JL6402B
3
2
1
C6703 104Z
JL5514A
7
6
5
4
3
2
1
JL6402A
3
2
1
Q6380
LM61CIZ
1
G
2
O
3
V
C6710
105Z
P5510A
13
12
11
10
9
8
7
6
5
4
3
2
1
JL4500B
3
2
1
P4500
1
2
R6100
0.22(5W)
R6160
33K
R6170
47K
P6000B
1
2
3
4
5
6
7
R6180
47K
D6000
KDS4148U
Q6070
2SC2240
Q6050 2SC5242
Q6060
2SA1962
C6020
47/50
R6070
(1/4W)
82
R6270
(1/4W)
18
R6310
(1/4W)
10
R6290
(1/4W)
2.2
R6250
(1/4W)
120
Q6030
2SC2229Y
R6280
(1/4W)
18
Q6040 2SA949Y
R6260
(1/4W)
120
R6300
(1/4W)
2.2
L6000
R6080
10
R6090
10
L6010
R6150 12K
C6050 103J
R6140
56K
Q6010
2SC1740S_S
R6000
4.7k
R6010
3.3k
R6030
2.2k
R6050 2.7k
Q6100
2SA1930
Q6110
2SC5171
R6040
2K
Q6000
2SC1740S_S
P6080
R6101
0.22(5W)
R6161
33K
R6171
47K
P6001B
1
2
3
4
5
6
7
R6181
47K
D6001
KDS4148U
Q6071
2SC2240
Q6051 2SC5242
Q6061
2SA1962
C6021
47/50
R6071
(1/4W)
82
R6271
(1/4W)
18
R6311
(1/4W)
10
R6291
(1/4W)
2.2
R6251
(1/4W)
120
Q6031
2SC2229Y
R6281
(1/4W)
18
Q6041
2SA949Y
R6261
(1/4W)
120
R6301
(1/4W)
2.2
L6001
R6081
10
R6091
10
L6011
R6151
12K
C6051 103J
R6141
56K
Q6011
2SC1740S_S
R6001
4.7k
R6011
3.3k
R6031
2.2k
R6051 2.7k
Q6101
2SA1930
Q6111
2SC5171
R6041
2K
Q6001
2SC1740S_S
P6081
R6102
0.22(5W)
R6162
33K
R6172
47K
P6002B
1
2
3
4
5
6
7
R6182
47K
D6002
KDS4148U
Q6072
2SC2240
Q6052 2SC5242
Q6062 2SA1962
C6022
47/50
R6072
(1/4W)
82
R6272
(1/4W)
18
R6312
(1/4W)
10
R6292
(1/4W)
2.2
R6252
(1/4W)
120
Q6032
2SC2229Y
R6282
(1/4W)
18
Q6042 2SA949Y
R6262
(1/4W)
120
R6302
(1/4W)
2.2
L6002
R6082
10
R6092
10
L6012
R6152 12K
C6052 103J
R6142
56K
Q6012
2SC1740S_S
R6002
4.7k
R6012
3.3k
R6032
2.2k
R6052 2.7k
Q6102
2SA1930
Q6112
2SC5171
R6042
2K
Q6002
2SC1740S_S
P6082
R6106
0.22(5W)
R6166 33K
R6176
47K
P6006B
1
2
3
4
5
6
7
R6186
47K
D6006
KDS4148U
Q6076
2SC2240
Q6056 2SC5242
Q6066
2SA1962
C6026
47/50
R6076
(1/4W)
82
R6276
(1/4W)
18
R6316
(1/4W)
10
R6296
(1/4W)
2.2
R6256
(1/4W)
120
Q6036
2SC2229Y
R6286
(1/4W)
18
Q6046
2SA949Y
R6266
(1/4W)
120
R6306
(1/4W)
2.2
L6006
R6086
10
R6096
10
L6016
R6156
12K
C6056 103J
R6146
56K
Q6016
2SC1740S_S
R6006
4.7k
R6016
3.3k
R6036
2.2k
R6056 2.7k
Q6106
2SA1930
Q6116
2SC5171
R6046
2K
Q6006
2SC1740S_S
P6086
R6105
0.22(5W)
R6165
33K
R6175
47K
P6005B
1
2
3
4
5
6
7
R6185
47K
D6005
KDS4148U
Q6075
2SC2240
Q6055
2SC5242
Q6065
2SA1962
C6025
UTSP
47/50
R6075
(1/4W)
82
R6275
(1/4W)
18
R6315
(1/4W)
10
R6295
(1/4W)
2.2
R6255
(1/4W)
120
Q6035
2SC2229Y
R6285
(1/4W)
18
Q6045
2SA949Y
R6265
(1/4W)
120
R6305
(1/4W)
2.2
L6005
R6085
10
R6095
10
L6015
R6155 12K
C6055
103J
R6145
56K
Q6015
2SC1740S_S
R6005
4.7k
R6015
3.3k
R6035
2.2k
R6055
2.7k
Q6105
2SA1930
Q6115
2SC5171
R6045
2K
Q6005
2SC1740S_S
P6085
R6104
0.22(5W)
R6164 33K
R6174
47K
P6004B
1
2
3
4
5
6
7
R6184
47K
D6004
KDS4148U
Q6074
2SC2240
Q6054
2SC5242
Q6064
2SA1962
C6024
47/50
R6074
(1/4W)
82
R6274
(1/4W)
18
R6314
(1/4W)
10
R6294
(1/4W)
2.2
R6254
(1/4W)
120
Q6034
2SC2229Y
R6284
(1/4W)
18
Q6044
2SA949Y
R6264
(1/4W)
120
R6304
(1/4W)
2.2
L6004
R6084
10
R6094
10
L6014
R6154
12K
C6054 103J
R6144
56K
Q6014
2SC1740S_S
R6004
4.7k
R6014
3.3k
R6034
2.2k
R6054 2.7k
Q6104
2SA1930
Q6114
2SC5171
R6044
2K
Q6004
2SC1740S_S
P6084
R6103
0.22(5W)
R6163
33K
R6173
47K
P6003B
1
2
3
4
5
6
7
R6183
47K
D6003
KDS4148U
Q6073
2SC2240
Q6053
2SC5242
Q6063
2SA1962
C6023
47/50
R6073
(1/4W)
82
R6273
(1/4W)
18
R6313
(1/4W)
10
R6293
(1/4W)
2.2
R6253
(1/4W)
120
Q6033
2SC2229Y
R6283
(1/4W)
18
Q6043
2SA949Y
R6263
(1/4W)
120
R6303
(1/4W)
2.2
L6003
R6083
10
R6093
10
L6013
R6153
12K
C6053
103J
R6143
56K
Q6013
2SC1740S_S
R6003
4.7k
R6013
3.3k
R6033
2.2k
R6053 2.7k
Q6103
2SA1930
Q6113
2SC5171
R6043
2K
Q6003
2SC1740S_S
P6083
IDLING
ADJ.
IDLING
ADJ.
IDLING
ADJ.
IDLING
ADJ.
IDLING
ADJ.
IDLING
ADJ.
IDLING
ADJ.
TO NACLA-9493
SD-2:C1,D1
TO NACLA-9493
SD-2:E2,G2
TO NACLA-9493
SD-2:E1,G1
TO NACLA-9493
SD-2:C2,D2
TO NACLA-9493
SD-2:E4,G4
TO NACLA-9493
SD-2:C4,D4
TO NACLA-9493
SD-2:E5,G5
U01
AMPLIFIER PC BOARD
U04
TERMINAL
PC BOARD
U02
THERMAL
SENSOR
PC BOARD
-0.6V
+0.6V
+1.2V
-1.2V
-0.4V
-0.5V
+0.8V
+64.0V
+56.7V
-64.0V
-56.7V
-0.6V
+0.6V
+1.2V
-1.2V
-0.4V
-0.5V
+0.8V
+64.0V
+56.7V
-64.0V
-56.7V
-0.6V
+0.6V
+1.2V
-1.2V
-0.4V
-0.5V
+0.8V
+64.0V
+56.7V
-64.0V
-56.7V
-0.6V
+0.6V
+1.2V
-1.2V
-0.4V
-0.5V
+0.8V
+64.0V
+56.7V
-64.0V
-56.7V
-0.6V
+0.6V
+1.2V
-1.2V
-0.4V
-0.5V
+0.8V
+64.0V
+56.7V
-64.0V
-56.7V
-0.6V
+0.6V
+1.2V
-1.2V
-0.4V
-0.5V
+0.8V
+64.0V
+56.7V
-64.0V
-56.7V
TX-SR806,DTR-7.9
TX-SR706,DTR-6.9
+xx.xV
+yy.yV
DC voltages in two lines indicate
the difference by models.
+63.9V
+56.6V
+63.9V
+56.6V
-63.9V
-56.6V
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.