HTX-22HDX
SCHEMATIC DIAGRAMS - 2/8
POWER AMP. SECTION
A
1
2
3
4
5
B
C
D
E
F
G
H
FR
FL
SR
SL
C
SW
VOLH
+BSUB
+BDG
APOWER
POFF
GND
GND
GND
GND
GND
GND
-27V
+27V
-27V
+27V
-27V
+27V
+27V
-27V
-27V
+27V
+5VDG
+5VDG
+27V
-27V
SPRLCS
SPRLF
RCPOWER
RCPOWER
GNDDG
GNDDG
FR_SPOUT
FL_SPOUT
GND
SL_SPOUT
SR_SPOUT
AMPAC1
AMPAC4
FR_SPOUT
C_SPOUT
+BDG
C_SPRL
SLR_SPRL
FLR_SPRL
DGAC1
DGAC2
POFF
+BDG
APOWER
+BSUB
GNDDG
SW_SPOUT
FL_SPOUT
GNDLR
NO.2
BAAF-0326
+27V
-27V
NC
+12.6V
12V_RELAY
+5.0V
to ASP SECTION
GNDLR
12V_RELAY
SURR ch AMP
FRONT ch AMP
CENTER ch AMP
SW ch AMP
AMPAC2
AMPAC3
SL/SR OUT
From BAPS-0331(HTX-22HDX)
From BAPS-0434(SA-205HDX)
FL/FR OUT
SW OUT
SW OUT
C OUT
To BAHDM-0324
(for HTX-22HDX)
To BATRM-0437
To BATRM-0334
(for SA-205HDX)
NC
(for SA-205HDX)
(for HTX-22HDX)
NC
&PCB&auevh021
2
1
C5011
104
C5012
104
C5112
104
C5108
NC
R5001
1K
R5003
1K
C5006
NC
R5004
1K
R5006
1K
C5008
NC
R5101
1K
R5103
1K
R5104
1K
R5106
1K
R5114
4.7(1W)
C5009
220/10
C5010
220/10
C5110
220/10
R5113
4.7(1W)
R5014
4.7(1W)
R5013
4.7(1W)
C5111
104
C5103
471
C5101
471
C5003
471
C5001
471
C5007
NC
C5005
NC
C5013
NC
C5014
NC
C5114
NC
C5113
NC
R5201
1K
R5203
1K
C5207
NC
Q5201
LM2876
1
2
3
4
5
6
7
8
9
10
11
+V
NC
OUTPUT
-V
NC
NC
GND
MUTE
-IN
+IN
NC
C5203
NC
C5204
NC
C5205
220/10
Q5301
LM3886
1
2
3
4
5
6
7
8
9
10
11
+V
NC
OUTPUT
-V
+V
NC
GND
MUTE
-IN
NC
+IN
C5301
471
R5303
1K
C5303
NC
C5304
NC
C5305
220/10
R5307
4.7(1/2W)
C5201
471
C5109
220/10
C5002
47/50
C5004
47/50
C5104
47/50
C5202
47/50
C5302
47/50
R5301
1K
C9504 8200/35
+
R5207
4.7(1/2W)
C5206
104
C9503 8200/35
+
C5306
104
E901
1
2
3
4
C9202
10000/16
P9102B
13
12
11
10
9
8
7
6
5
4
3
2
1
R9205
47
Q9203
2SC2712
R9206
47
Q9204
2SC2712
R9207
47
Q9205
2SC2712
R9208
47
R9220
470(1W)
Q9206
2SC2712
R9221
56
Q9207
2SC2712
RL5301
2
5
6
1
4
3
C5307
102
D5301
1SS352
C9502
334
C9501
334
D9502 1SS352
C9505 102K
RL9501
1
2
3
4
RL9502
2
1
4
3
P9802
1
2
3
4
R9209
2.2(1/2W)
Q9201
78M05
3
O
2
G
5
HT
1 I
R9222
6.8(1W)
C9204
47/25
+
C9203
223K
R9223
6.8(1W)
D9501
RS1505M
1
2
4
3
C9201
334
D9204
D3SBA20
1
3
4
2
Q9202
2SC2712
P9803
1
2
3
4
C5106
NC
P9804
1
2
3
4
Q5101
LM4766
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
OUT-B
VCC-A
OUT-A
VEE
GND-A
-IN_A
MUTE-A
+IN_A
NC
GND-B
MUTE-B
-IN_B
+IN_B
NC
VCC-B
C5105
NC
C5107
NC
R5002
47K
R5005
47K
R5102
47K
R5105
47K
R5108
56K
R5107
56K
R5202
47K
R5204
56K
C5308
NC
R5304
56K
R5302
47K
R5305
12K
R5205
12K
R5110
12K
R5109
12K
R5010
12K
R5008
56K
R5009
12K
F5001
3.5A
P9805
CLAMPER
1
D5901
1SS352
D5902
1SS352
D5903
1SS352
D5904
1SS352
D5906 1SS352
D5905
1SS352
D5907 UDZS3.3B
P9801
1
2
3
4
R5905 47K
R5906 47K
R5904
47K
R5903
47K
R5902
47K
R5901
47K
R9218
2.2K
R9216
2.2K
R9214
2.2K
R9212
2.2K
R9210
2.2K
R9211
47K
R9213
47K
R9215
47K
R9217
47K
R9219
47K
R5306
2.2K
R5206
2.2K
R5112
2.2K
R5111
2.2K
R5012
2.2K
R5011
2.2K
Q5001
LM4766
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
OUT-B
VCC-A
OUT-A
VEE
GND-A
-IN_A
MUTE-A
+IN_A
NC
GND-B
MUTE-B
-IN_B
+IN_B
NC
VCC-B
R5007
56K
R5908 NC
R5907 470K
C5901
1/50
JL9004B
7
6
5
4
3
2
1
P5001B
1
2
3
4
5
P5101B
5
4
3
2
1
P5301B
1
2
P5201B
2
1
P9501B
4
3
2
1
P8105C
1
2
JL9103B
5
4
3
2
1
C9506
NC
P5302
2
1
P5304
NC
1 C5309
NC
J5043 7.5
L5301
NCH-1647
1
3
4
2
J5044 7.5
C5102
47/50