SCH13_SMPS1
STBY POWER
GND LINE
POWER- LINE
POWER+ LINE
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL
ANALOG VIDEO
!
!
!
!
!
!
!
HEOSAVRSR SMPS SCHEMATIC DIAGRAM
**IMPORTANT SAFETY NOTICE.
IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS.
USE ONLY MANUFACTUREY'S SPECIFIED PARTS.
**THE UNIT OF RESISTANCE IS OHM. K=1000 OHM, M=1000 KOHM
**THE UNIT OF CAPACITANCE IS MICROFARAD (uF) pF=10
-6
uF
**THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANY TIME WITH THE
IMPROVEMENT OF PERFORMANCE
COMPONENTS IDENTIFIED BY ! MARK HAVE SPECIAL CHARACTERISTICS.
For D952
HEAT SINK
HEAT SINK
NC
CS
S/S
GND
FB
DD
VCC
HEAT SINK
For D942
For Q901,Q904
AMP+34V
DGND
AMP+34V
DGND
HEAT SINK
For D953
For IC98
For D923
HEAT SINK
ADD : For > C931 : Tube (5PIE*20mm)
For HS92,HS93
ADD : Tube (5PIE*20mm)
ADD : Tube (5PIE*20mm)
KOSHIN
KOSHIN
For IC97
DGND
+12V
DGND
-7V_A
+7V_A
+12V
+7V_A
DSP_POWER
DGND
DGND
MAIN_POWER
-7V_A
DGND
D5.2V
D5.2V
USB+5V
S-PD_DET
MCU+5V
PVDD_HL_SW
DGND
N.C
R955
56KF
R943 6K2
R944
4K7
R953
11K3F
R941
6K2
R948
4K7
C939
50V 1000uF
R977
91KF
D952
FCU20A40
21
HS92
1
2
3
IC94
KA431SAMF2
C927
50V 105 K
L924
1.5uH
R907
1R5 1W
1 2
D905
US1M
3 4
PC94-B
EL817S1(B)(TA)
C905
50V 471 J
R908
68K 1W
R909
0 ohm
C904
50V 105 K
R981
22 1W
D911
Z24V(B)
C921
50V 47uF
C911
50V 471 J
R928
OPEN
C903
50V 474 K
8
7
6
4
3
2
5
1
IC91
ICE3BR0665J
R905
0R82 1W
D920
DSR1M
R924
10
CY96
400V 221 K
12
PC94-A
EL817S1(B)(TA)
1
2
3
IC92
KA431SAMF2
C925
10V 1000uF
R921
330
R932
2K2
R933
0 ohm
C926
50V 104 K
R935
5K6F
R939
64K9F
R934
5K6F
1
S1
2
S2
3
S3
4
G
5
D4
6
D3
7
D2
8
D1
IC96
OPEN
D938
OPEN
R926
OPEN
D933
US2G
D937
US2G
C932
50V 47uF
C953
35V 220uF
C933
35V 220uF
C958
50V 104
C954
103
1
2
3
IC98
7807A
C944
104
1
2
3
Q930
OPEN
BD94
100MHz_60ohm_6A
R940
OPEN
L925
CLZ9R001Z
D913
ZJ12BT
C923
10V 2200uF
C924
10V 2200uF
L927
CLZ9R001Z
R963
OPEN
1 2
L921
TWIN 3510
CY97
400V 221 K
D928
1N4448W
C92850V 2200uF
HS95
1234
HS91
C960
50V 47uF
C959
50V 104
C963
103
C964
104
D929
1N4448W
BD96
100MHz_60ohm_6A
BD97
100MHz_60ohm_6A
R979
0 ohm
R978
0 ohm
L923
CLZ9R001Z
3
1
2
IC97
7907A
D942
FCQS20BU065
HS96
12
PC91-A
EL817S1(B)(TA)
C93050V 2200uF
D914
MM1Z12
R913
0R40 1W
R910
22
R923
1K
D915
1N4448W
R927
4K7
R916
15K
R947
0R40 1W
C909
50V 152 K
R954
10
D912
MM1Z27
1
23
Q901
IPW90R120C3
C922
OPEN
R956
91K
1
2
3
Q926
2SC6046
1
2
3
Q921
2907AS
R
906
100
12
C906
50V 102 K
3 4
PC91-B
EL817S1(B)(TA)
C910
1KV 102 K
D922
US1M
R957
68K 1W
C912
1KV 47PF
R958
22 1W
D944
US1M
C957
1KV 102 K
D930
MM1Z4.7
D923
FCU20A40
R972
56KF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TF90
C902
50V 102 K
R881
0R6 1W
R882
100K
D935
MM1Z12
D936
Z24V(B)
C901
50V 47uF
D939
Z24V(B)
D940
FFM107
R884
0 ohm
C916
50V 105 K
6
GATE
5
VDD
4
SENSE
3
RI
2
FB
1
GND
IC88
OB2263MP
1
23
Q904
FCPF400N80Z
R893
47
R896
470
D950
1N4448W
R897
15K
R898
22D951
MM1Z27
C929
50V 471 J
C965
OPEN
12
PC95-A
EL817S1(B)(TA)
1
2
3
IC89
KA431SAMF2
C966
25V 1000uF
R886
1K
R887
2K2
R888
20K
C967
50V 104 K
R890
20KF
R891
82K
R89
2
5K6F
C968
25V 2200uF
C969
25V 2200uF
D953
FCH20A20
1 2
D902
US1M
C970
1KV 102 K
R938
68K 1W
R945
22 1W
R968
470
D926
1N4448W
1
2
3
Q922
RT1N141C
R930
47
12
PC92-A
EL817S1(B)(TA)
HS99
R883
470
D954
1N4448W
1
2
3
Q905
RT1N141C
R885
47
1 2
PC97-A
EL817S1(B)(TA)
R949
1K
1
2
3
Q902
A708Y
R950 10K
3 4
PC97-B
EL817S1(B)(TA)
R942
1R5 1W
3 4
PC95-B
EL817S1(B)(TA)
L926
7uH
D924
SS34SR
R871
3K9F
R872
9K1
C973 25V 100uF
L922
100MHz_60ohm_6A
C974
10uF/50V
C975
10uF/50V
R873
22
C976
0.1uF
L929
10UH/3A
C977
22uF/25V
C934
22uF/25V
C935
22uF/25V
R874
12K
C978
0.1uF
R875
47K
C979 OPEN
1
BS
2
IN
3
SW
4
GND
5
FB
6
ISET
7
EN
8
SS
IC95
N
R111E
12
L928
TWIN 3510
21
HS93
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TF91
1 2 3 4 5 6 7 8
1
2
3
4
5
6
7
8
ET96
CO08 OPEN
1 2 3 4 5 6 7 8
1
2
3
4
5
6
7
8
ET92
CO08 OPEN
1 2 3 4 5 6 7 8
1
2
3
4
5
6
7
8
ET93
CO08 OPEN
C985
50V 47uF
12
CN622
YW396-03V
7654321
1
2
3
4
5
6
7
ET97
YH_SMW250-07P
OPEN
7654321
1
2
3
4
5
6
7
ET98
YH_SMW250-07P
OPEN
R899 0 ohm
R900 0 ohm
R860
0 ohm
R861
0 ohm
R862 0 ohm
R863 0 ohm
1
GND
2
FB
3
VIN
4
RI
5
RT
6
SENSE
7
VDD
8
GATE
IC93
OB2279CPA-T
R952
OPEN
BD92
100MHz_60ohm_6A
C931
1KV 102 K
R877
18K
R876
68K
12
C907
50V 102 K
R980
0 ohm
21
TS92
YMW-250-2P
R859
OPEN
BD90
100MHz_60oh
m_6A
BD98
BD99
C9930.01uF
C992
0.1uF
C9950.01uF
C9940.1uF
C989
0.01uF
C9880.1uF
C991
0.01uF
C9900.1uF
C980 0.1uF
C962
0.01uF
C956
1000pF
C996
0.1uF
C984
0.01uF
C982
1000pF
C999
0.1uF
C998 0.01uF
C997
1000pF
C889 0.1uF
C888 0.01uF
C897
1000pF
C937
0.1uF
BD86
100MHz_60ohm_6A
BD87
C886
1KV 471 J
C887
1KV 471 J
C891
50V 104
C892
50V 104
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
TF92
EER4042H
HS97
1 2
L930
TWIN 3510
3 4
PC93-B
EL817S1(B)(TA)
12
PC93-A
EL817S1(B)(TA)
R858
69K8F
R856
1K8
R857
3K9
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
BN231
YH_SMW200-15P
D931
MM1Z4.7
12
PC90-A
E
L357NB
R970 3K9
1
2
3
Q928
RT1N141C
R959
47
1
2
3
Q929
RT1N141C
R960
3K9
3 4
PC90-B
EL357NB
R879
3K9
R878
3K9
C961
104
C940
103
1
2
3
Q923
RT1P141C
1
2
3
Q924
RT1N141C
R967
3K9
R97147
R973
0 ohm
54321
1
2
3
4
5
BN623
YH_SMW200-05P
3 2 1
1
2
3
BN621
YH_SMW396-03P
CHGNDDGND
DGND
CHGND
PGND
AUX
PGND
D5.2V
MAIN_POWER
MCU+5V
DGND
5VA
DGND
PGND
DGND
DGND
PGND
AMP+34V
DGND
-7V_A
DGND
+BV
PGND
AGND
PB+
DGND
5VA
DSP_POWER
5VA
VCC_AUX
DGND
USB+5V
DGND
DGND
+12V_IN
DGND
DGND
DGND
DGND
DGND
AGND
DGND
AMP+34V
DGND
AMP+34V
DGND
DGND
DGND
AGND
DGNDAGND
AGND
DGND
PGND
PGND
+12V
DGND
DGND
+12V_IN
PGND
DGND
DGND
DGND
DGND
P
VDD_HL_SW
+12V
DGND
+7V_A
-7V_A
DGND
DGND
D5.2V
D5.2V
DSP_POWER
MAIN_POWER
S-PD_DET
DGND
USB+5V
MCU+5V
PVDD_HL_SW
+12V_IN
+7V_A
DGND
PVDD_HL_SW
VCC_AUX
PB+
DGND
-7V_A
+7V_A
DGND
+12V
BN231
TO CN231
CN622
TO CN621
BN621
TO BN622
BN623
TO CN623
21
Caution in
servicing
Electrical Mechanical Repair Information Updating
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