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SCHEMATIC DIAGRAM-9
B
MAIN CIRCUIT
:MAIN SIGNAL LINE
B12
B14
B13
FLOUT
FROUT
SLVOL_OUT
SRVOL_OUT
CENTER
SUBW
B16
M+9V
C+9V
B0ACCK000005
SW+5V
D2935
W2265
0
DAMP+5V
T+9V
T+9V
FM:70mA,AM:45mA
TO MAIN
SECTION (3/4)
W2060
0
DC_DET
Q2901
B1ABCF000176
DC DETECT
R2922
Q2909
39K
B1GBCFJN0033
DC DETECT
+7V
70mA
-7V
70mA
L2904
RWDJ05-050
DVD_A+5V
A+5V
200mA
C2958
0.01
IC2908
C0CBADG00023
+5V REGULATOR
L2906
G0A200D00002
DVD_D+5V
D+5V
Q2935
B1BACD000018
R2927
+2.7V REGULATOR
1.5
DVD_2R7
700-
L2908
G0A200D00002
800mA
(KTC3205)
R2946
33
B15
R2935 4.7K
DVD_PCONT
14
15
16
:+B SIGNAL LINE
:-B SIGNAL LINE
C2324
3300
C2183
C2283
C2312
50V3.3
R2312
10K
C2412
50V3.3
R2412
10K
C2506
C2619
C2424
3300
500mA
M+9V
350mA
C+9V
15-30mA
SW+5V
Q2904
B1AAKD000012
+5V REGULATOR
L2905
G0A200D00002
R2933
150
B1BACD000018
R2923
15K
IC2907
C0CBADG00023
+5V REGULATOR
C2914
L2912
2
3
1
10V33
G0A200D00002
2
3
1
C2967
C2968
0.01
16V100
R2925
1.5
L2903
L2902
G0A200D00002
G0A101ZA0028
R2921
470
R2920
4.7K
R2936
180
D2912
B0BC3R700004
(UDZTE173R6B)
B0JCPD000025
C2920
0.01
17
18
19
50V3.3
R2185
10K
FRONTL
50V3.3
R2285
10K
FRONTR
W2104
0
SL_OUT
SR_OUT
50V1
R2510
12K
CENTER_OUT
SUBW_OUT
50V10
R2617
15K
FRONTL
C2509
R2626
R2194
2200P
68K
22K
FRONTR
R2512
R2439
R2339
R2294
10K
22K
22K
22K
SUBW_OUT
IC2902
SL_OUT
C0DAZYY00001
+9V REGULATOR
SR_OUT
IC2901
OUT
GND
IN
C0DAZYY00001
CENTER_OUT
+9V REGULATOR
3
2
1
FHOP
R2990
8.2
D2605
B0ACCK000005
L2910
G0A200D00002
OUT
GND
IN
Q2914
B1ADCF000001
3
2
1
MUTING
DAMP+5V
Q2903
R2963
MOD_DA
RESET
10K
R2906
470
+VCC
Q2911
R2937
470
B1ABCF000176
R2905
3.9K
MUTING
R2904
MUTE_C_SR
D2902
470
B0BC7R500001
MUTE_F_SW
(AGND)
Q2907
B1ADCF000001
R2914
3.9K
-7V REGULATOR
R2938
470
-VCC
Q2906
R2913
470
B1BCCD000019
-7V REGULATOR
IC2903
C0DAAMH00012
SWITCHING REGULATOR
-VCC
GND
+VCC
5
4
3
2
1
DC_DET
L2909
G0A200D00002
SYS6V
SYNC
W2121
0
FP2000
+13V
AM_BP
2A
PCONT
20
21
22
79
TO MAIN
SECTION (2/4)
CN2011
FAN+13V
1
FAN+13V
2
3
PGND
4
PGND
5
FRONT L
6
TGND
7
FRONT R
8
AGND
SUBWOOFER
9
10
AGND
SURROUND L
11
12
AGND
13
SURROUND R
AGND
14
CENTER
15
MUTE_C_SR (MODE 1)
16
17
MUTE_F_SW (MODE 2)
18
FHOP
D2608
19
AGND
B0ACCK000005
20
NC
21
GND
R2965
W2124
5.6K
0
R2966
5.6K
R2969
10K
R2961
10K
W2075
0
Q2913
B1ABCF000176
Q2912
MUTING
B1ABCF000176
MUTING
W2052
W2127
0
0
H2010
1
-VCC
13
2
AGND
3
+VCC
4
DC_DET
C
5
SYS6V
TO
6
SYNC
POWER(SMPS)
7
DCDCCONVGND
CIRCUIT
8
DCDCCONVGND
(CN5701) ON
SW5VGND
9
SCHEMATIC
10
DC_13V
DIAGRAM- 13
11
DC_13V
12
AM BP
1
13
PCONT
2/4
1/4
SA-HT441WP MAIN CIRCUIT
3/4
4/4
23
24
SA-HT441WP
H
G
C
TO
POWER(DIGITAL AMP)
F
CIRCUIT
(CN5050) ON
SCHEMATIC
DIAGRAM- 10
E
D
W2051
W2026
0
0
C
B
A
25
26
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Troubleshooting
