Page 1
POWER CONTROL
CIRCUIT
IC501
RSN311W64B-P
-
+
-
+
-
+
-
+
POWER CONTROL/PROTECTION CIRCUIT
POWER HIC
TO
MAIN
CIRCUIT
(JK700) OF
SA-HT800VP-S
A
26
(25)
SL(R)
C
FL(R)
DC_DET
SW
HP_CTR
SUBAC1
SUBAC2
FLIN(R)
CIN
SUBIN
22 23 18
SLIN(R)
+DI SENS
2015 3 6 1
(19)
IC502
C0AABB000055
DUAL
LOW-NOISE
OP AMP
INTERFACE
+VD
B B
Q520
SWITCH
+VCC HI
+VCC LOW
D501
FILTER
FILTER
FILTER
FILTER
Q513,
Q514
FL_O(R)
(2)
DC DET
SWITCH
B
D508
Q503
SWITCH
C_O
8 512(11) 24
Q501,
Q502
SWITCH
Q507~Q510
FAN
MOTOR
DRIVE
SL_O(R)
M
B
Q511
VOLTAGE
REGULATOR
SUB_O
B
Q506
INTERFACE
Q505
SWITCHING
B
IN GND
B
SWITCH
D513~D515,
D517
D511,D512,
D516,D518
DISP HMUT
IH DET
AC IN
91314 7421
TO FL
DISPLAY
-VCC LOW
D502
-VCC HI
-VD
B B
T501
POWER TRANSFORMER
-DI SENS
16
JK501(JK502)
SUBWOOFER
RLY501
SURROUND
SPEAKER
JK502
CENTRE
SPEAKER
JK501
FRONT
SPEAKER
B
PCONT
SYNC
Q515,Q519
DCDET
SWITCH
B
Q517
VOLTAGE
REGULATOR
B
D527, D528
Q516
SYNC
SWITCH
T502
SUB
TRANSFORMER
SIGNAL LINES
: MAIN SIGNAL LINE
( ) Indicates Pin No. of Right Channel Note : Signal Lines are applicable to the Left Channel only.
Z501
JK500
AC INLET
L500
F1
E500
Page 2
C0AABB000055
5
RSN311W64B-P
KTA12710YTA
KTC3199GRTA
KRA102MTA
KRC102MTA
8
KTC2026
E
C
B
B0EAKM000085
B0JAPG000019
Ca
A
Anode
1
Cathode
4
1
..................
26
MA2C700A0F
Ca
Cathode
A
Anode
B0BA6R600008
E
C
B
B0HARM000017
Ca
Cathode
A
Anode
SLI325URCT31
B0BA9R600002
B
C
E
B0AACK000004
B0BA5R100013
A
Anode
Ca
Cathode
Anode
Cathode
ACa
Page 3
3
6
ABCDEFG
1
POWER P.C.B. (REP3435H)
2
CAUTION
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE. PLEASE DO NOT
TOUCH THIS P.C.B
3
CN501
25
24
23
22
21
20
19
18
17
16
15
14
13
JK502
12
11
10
9
8
7
6
5
4
3
2
1
4
TO MAIN UNITSPEAKERS
5
C
SR
6
SL
FR
FL
JK501
C525
7
8
C528
C524
J591
C519
C527
C526
R536
J592
C532
C522
C518
C521
J413
J570
J528
R543
R544
R540
R539
R537
R533
+
CN507
C531
R534
C520
-
J519
PbF
J411
J414
C530
J571
J415
J412
+
J410
J572
R535
1
2
3
E500
J521
C533
J574
J575
R573
CN506(W506)
C552
C549
R593
R597
C565
C561
J409
J595
C563
C566
5678
IC502
4
3
R403
R591
J573
J594
R592
J581
C550
J593
12
C564
CP502
7654321
R542
R522
R521
R545
J531
J596
C562
R594
C523
R596
R541
R547
R549
C529
D504
J538
J577
J537
J550
R595
R538
C569
15
IC501
J539
D503
R531
R530
J536
J597
C534
C548
J533
J504
R548
Q505
B
C
E
D501
R572
Q506
B
C
E
J563
J562
J511
J599
J561
Q513
EB
C
EB
C
Q514
R599
J517
J515
J565
R565
J576
10
R571
J579
J532
D508
C568
J598
J580
J514
D507
Q509
J507
J508
R554
R555
C540
R557
B
C
J408
E
C547
C513
D502
J506
C539
D516
D515
R529
C545
R519
C517
15 20
R556
Q510
D518
C505
C537
J552
J564
Q507
B
C
R559
R553
E
R561
B
B
C
C
E
R552
R523
C515
J509
R501
C516
C504
Q508
C546
J510
E
R513
C507
C50
C50
R551
R524
9
Page 4
R555
J508
9
J408
C540
D516
C539
R554
R557
D515
J506
D518
C537
R556
Q510
J552
HG
Q507
B
C
R559
R553
E
R561
D506
R551
R560
C536
D505
R550
D512
B
B
C
C
E
E
J509
Q508
R552
C546
J586
J587
J588
C538
D519
R558
J512
R570
D511
IJKLM
J582
J583
J566
FP1
J505
J513
5A
CN503
12
11
10
9
8
7
6
5
4
3
2
1
J418
R402
D514
R566
J567
J568
J569
J560
C541
EB
C
Q520
D513
C514
J535
R546
J548
B
E
Q501
D517
C
J547
J401
J546
R520
J545
J589
C554
C553
B
C
E
J544
Q502
J402
J403
J404
J405
J406
J564
C545
R519
502
520 26
C517
C505
R523
C515
R501
J510
C516
C504
R513
C507
C503
C506
J584
Q503
EB
R514
R524
C
C508
R516
R526
C501
C510
C502
R532
R525
J518
R515
R510
R509
C509
R527
R517
R575
C511
R528
R518
R512
J417
R502
R504
R508
R503
R507
J590
R568
C543
R506
R505
C512
R511
J541
Q511
B
C
E
R569
D510
J551
J516
J585
R598
R567
C544
C567
C551
D533
D509
C560
H505B/W505
E501
3
2
1
Page 5
ABCDEFG
1
AC INLET P.C.B. (REP3435H)
CAUTION
RISK OF ELECTRIC SHOCK
2
3
JK500
J502
J503
J500
J501
AC IN
120V 60HZ
4
5
AC VOLTAGE LINE. PLEASE DO NOT
TOUCH THIS P.C.B
F1 125V 4A
J526
7
J540
FC502
CN502
1
L500
FC501
T502 (POWER TRANSFORMER)
J525
R500
R401
J523
RLY501
1
J522
Z501
W2
W1
BRWBLU
C500
2
R590
34
R579
D500
J529
Q515
Q516
EB
C
C555
R589
R578
B
C
Q519
E
D527
B
C
C559
E
D528
J527
R580
C558
C571
Q517
E
C557
C
C556
R587
R588
D525
B
PbF
TRANSFORMER P.C.B. (REP3435H)
6
CAUTION
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE. PLEASE DO NOT
TOUCH THIS P.C.B
LED P.C.B. (REP3435H)
W1W2
BRW
7
1
J520
2
3
4
5
6
7
H500/W500
8
8
9
10
11
12
BLU
D524
PbF
R577
3
2
1
H505A
/W505
9
T501 (POWER TRANSFORMER)
PbF
Page 6
SCHEMATIC DIAGRAM-1
POWER CIRCUIT
: -B SIGNAL LINE
: +B SIGNAL LINE
: MAIN SIGNAL LINE
TO
MAIN CIRCUIT
(JK700) OF
SA-HT800VP-S
CN501
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
E501
K4CZ01000027
AC1
1
DC_DET
2
AC2
3
SYS6V
4
HP_CNT
5
D.GND
6
FL
7
HELP
8
A.GND
9
A.GND
FR
SL
A.GND
SR
C
A.GND
SW
A.GND
PCONT
MUTE A/CNTR SURR
SYNC
FL1
AC3
FL2
AC4
C551
0.01
R501
4.7K
R502
4.7K
R506
15K
R505
15K
R539 100
R540 100
R543 100
IC501
FLin
FRin
IN GND
SUBin
Cin
-VD
+VD
SRin
SLin
RELAY
-Di SENS
+Di SENS
IH DET
DISP HMUT
R532
4.7K
Q505
R519
R557
56K
R523
820K
SL_O
120K
R520
R530 1
R531 1
Q503
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
R513
56K
C507 18P
R514 56K
C508 18P
C505 1000P
C506 1000P
R516 56K
C501
1000P
R507
3.9K
R503
15K
R504
15K
R541
100
R542
100
D503
MA2C700A0F
C529 0.1
C502
C503
1000P
R509
3.9K
R508
R547
390K
R549 47K
R553
56K
R550
10K
C536
16V33
1000P
C504 680P
4.7K
R511
15K
R512
15K
R544
100
R402
D504
B0AACK000004
C534
50V33
R510 4.7K
C516
0.01
1K
C510 22P
R515 56K
C509 22P
R517 56K
C511 22P
R518 56K
C512 22P
C515
0.01
C517
0.01
KRA102MTA
INTERFACE SWITCH
R545
220K
D503
R548
330K
Q507
KTC3199GRTA
SWITCH
Q507
R561
100
D506
10K
D505
R560
C513
0.047
Q520
R546
1K
Q506
KRA102MTA
INTERFACE SWITCH
KTC3199GRTA
SWITCHING
C538
6.3V100
R558
R559
18
56K
R526
120K
R525
150K
R527
120K
22K
SR_O
R524
120K
150K
R528
C539
6.3V220
GND
AC IN
C_O
-VCC LOW
8
7
D502
R529
22K
C514
6.3V100
KTC3199GRTA
Q501
Q509
KTC3199GRTA
SWITCH
D505-D506
B0AACK000004
+VCC LOW
6 5
Q503
SWITCH
Q502
D501
SUB_O
432
-VCC HI
+VCC HI
FR_O
27K
R522
D508
B0AACK000004
RSN311W64B-P
FL_O
1
D501-D502
B0JAPG000019
R521
10K
Q501-Q502
KTC3199GRTA
SWITCH
IC501
POWER HIC
TO FAN
CN507
16V10
D507
C541
R566
270
D507, D519
B0AACK000004
D519
R551
4.7K
R554 820K
C537 0.1
R552
5.6K
Q508
+
1
-
2
Q508
KTA12710YTA
CURRENT AMP
Q510
KTC3199GRTA
SWITCH
Q510
R556
10K
R555
100K
C540
50V2.2
Page 7
SCHEMATIC DIAGRAM-2
POWER CIRCUIT
R593
R591
470K
6.8K
C562
5600P
C563
0.082
C561
R575
50V2.2
6.8K
Q513
KTC3199GRTA
DC DETECT SWITCH
KTC3199GRTA
DC DETECT SWITCH
C520
0.047
R53510R53610R53710R538
: -B SIGNAL LINE
C564
1200P
R592
IC502
C522
0.047
C518
0.047
R533
68K
10
C565
0.1
C0AABB000055
DUAL LOW-NOISE OP AMP
5 6 7 8
Q514
C521
0.047
C523
0.047
C569
0.047
: MAIN SIGNAL LINE
R597
10K
R594 10K
R403
100K
1234
10
C566
C519
0.047
R534
R599
22K
R571
3.3K
0.1
R596
47K
10
C552
0.1
C568
0.01
C524
0.1
Q514
C526
0.1
C525
0.1
C528
0.047
C527
0.1
Q513
R572
22K
R595
100
R573
JK501
+
FLch
-
+
FRch
-
+
SRLch
-
JK502
+
SRRch
-
+
CENTER
-
3
2
SUB WOOFFER
1
0.1
CN506(W506)
C560
50V10
Q511
KTC2026
VOLTAGE REGULATOR
C544
50V100
D509
C543
1000P
C567
50V10
D509, D533
B0BA5R100013
R568
150
D533
R569
3.9K
D510
B0BA9R600002
R598
1.5K
R567
1.5K
C545
R570
10K
C532
C531
1000P
C530
1000P
C550
0.01
E500
C548
35V4700
D511
D512
R565
3.9K
K4CZ01000027
C549
35V3300
D515, D516
B0EAKM000085
D515
C546
0.1
35V3300
D517
C547
35V4700
D513
D514
D511-D514,D517-D518
B0HARM000017
1000P
D516
D518
C554
0.1
C553
0.1
FP1
K5G502AA0002
C533
1000P
3
2
1
H505B/W505
PCONT
GND
SYNC
SYS6V
HELP
SLI325URCT31
3
2
1
H505A/W505
FP1
CP502
1
2
TO
3
AC INLET
CIRCUIT
4
(CN502) ON
5
SCHEMATIC
DIAGRAM-3
6
7
D524
R577
1.5K
LED
CIRCUIT
CN503
1
2
3
4
TO
5
TRANSFORMER
6
CIRCUIT
(H500/W500) ON
7
SCHEMATIC
8
DIAGRAM-3
9
10
11
12
Page 8
SCHEMATIC DIAGRAM-3
: -B SIGNAL LINE
: +B SIGNAL LINE
H500/W500
TO
POWER CIRCUIT
(CN503) ON
SCHEMATIC
DIAGRAM-2
C571
C558
16V1000P
D527-D528
B0EAKM000085
C559
0.01
R578
10K
C555
35V4.7
D528
D527
TO
POWER CIRCUIT
(CP502) ON
SCHEMATIC
DIAGRAM-2
CN502
R589
10K
Q516
KRC102MTA
SYNC SWITCH
1
PCONT
2
GND
3
SYNC
4
SYS6V
5
HELP
6
7
R590
1K
R580
22
Q517
KTC2026
VOLTAGE REGULATOR
C556
C557
16V22
R401
220K
R579
3.3K
0.01
R587
2.7K
R588
150
D525
D525
B0BA6R600008
16V1000
TRANSFORMER CIRCUIT
D500
R500
3.3M
T502
G4C2AAJ00005
RLY501
RSY0040M-0
4 3
2 1
C500
1000P
Q519
KTC3199GRTA
DCDET SWITCH
W1
T501
ETP76VQUE1SA
1
2
3
4
5
6
7
8
9
10
11
12
W2
Q515
Q515
KTC3199GRTA
DC DET SWITCH
D500
B0AACK000004
AC INLET CIRCUIT
Z501
ERZV10V511CS
FC502
F1
125V 4A
FC501
L500
RLQZ371
JK500
AC IN
120V/60Hz
Page 9
CN501
25
24
.
.
.
.
.
.
.
.
.
.
.
.
.
TO MAIN UNIT
2
1
C
JK502
SR
SL
SPEAKERS
FR
FL
JK501
CN507
2
1
1
2
3
CN506
(W506)
POWER P.C.B.
7. . . . . .1
CP502
FAN
-
+
1
.
.
.
.
.
.
.
12
H500/W500
SPEAKER
WOOFER
SOLDER SIDE
BLU
PbF
12
.
.
.
.
.
.
.
1
CN503
3
2
1
H505B/W505
W1
W2
BRW
LED P.C.B.
PbF
1
2
3
H505A/W505
SOLDER SIDE
AC IN
120V 60HZ
T501(POWER TRANSFORMER)
TRANSFORMER
JK500
SOLDER SIDE
PbF
P.C.B.
T502(POWER TRANSFORMER)
CN502
7. . . . . .1
W2
BLU
AC INLET
P.C.B.
SOLDER SIDE
W1
BRW
PbF
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