Samsung HT-D450, HT-D550 Schematic
6.SchematicDiagram
Flash
W25Q 16B
Motor
Driver
AM5766
Pick -up / Loa der
SD RAM
K4S2816
THS 73 74
Coreriver
3.2 N
HDMI
Pow er AMP
A- VIDEO
USB
AUX2
MIC
TUNER
i-Pod
AUX1
LC87F5W
SP I
I2C
D+/D -
SP DIF
EEP ROM
24SC08A
I2C
WIRELESS
I2S
4560
SA20 11
To uch ke y
VFD
4WIRE
EEP ROM
24SC08A
I2C
ES8 398
VIDE O
P WM
(DAC)
SER VO
ADC
DIR/
USB
TUENR
I2C
I2S
DIGITAL VIDEO
ANALOG VIDEO
PWM 6CH
I2C
DSP
TAS 5 614
F
L
F
R
TAS 5 614
C
T
S
W
TAS 5 614
R
L
R
R
Ipod over USB
SPD IF
(ARC)
AUDIO
6.1.OverallBlockDiagram
6.SchematicDiagram
•TheloaderreadsdiscdataanditgoesthroughSERVOpartinMPEGic(ES8398).
ThedatafromloaderwillbedecodedbyMPEGprocessingandVideodataandAudiodatawillgoout.
•ThermwareofMPEGicisprogrammedtoFLASH.WhenMPEGisbootup,thedatafromFLASHisdumppedtoSDRAM.
EEPROMwillsaveback-upinformationfromMPEGic.
•Thevideodatagoesoutintwodifferentways.Analogvideodataisgoingouttocompositeandcomponentjackviabuffer
ic(THS7374),andHDMIvideodatagoestoHDMIjackdirectly.
•TheAudiodataisgoingouttoPowerAMPblock.TheampblockwillprocesstheaudiodatafromMPEGicandthesound
goesthroghspeakers.
•AUX2,AUX1,TunerandmicdatawillgothroughADCblockinMPEGic.ThedatafromADCwilldothesameprocessing
likeSER VO.
•USBdatafromUSBdevice/ipodandSPDIFdatafromopticaljackalsodothesamethings.
•AudioMicom(LC87C5N)istheHOSTcontrollerofthesystem.ItwillcontrolMPEGic,CECmicom,VFD,T ouchkeyic,tuner
pack,andwirelessmodule.
Copyright©1995-201 1SAMSUNG.Allrightsreserved.6-1
USB
AUX1.ASC
SM3.3V
DGND
BC3
100NF
BC2
4
D5.3V
47UF
16V
BC5
FR21
27
PT631 5A
1/10W
SCL
VFD_N27V
VFD_CLK
TP
A_GND
ST5.3V
DGND
A_GND
AUX_R
AUX_L
6
UD9_1
SM3.3V
1/10W
KEY_SDA
0OHM
-VP30V
VFD_N23.5V
D5.3V
AUX_L
AUX_R
A_GND
A_GND
A_GND
+12V
DGND
VFD_N23.5V
VFD_N23.5V
DGND
DGND
MLVS-0603-E08
VFD_N27V
VFD_GND
ST5.3V
DGND
VFD_GND
DGND
17
10022HS- 35C02(P)
FCON1
1
10
11
12
13
14
15
16
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
4
5
6
7
8
9
A_GND
ST5.3V
ST5.3V
+12V
TP20
TP
TP31
TP32
TP34
TP35
TP30
TP
TP26
TP25
TP22
TP
REMC
TP
U1
UC43
UC1
10UF
MIC_MUTE
D_P
VFD_DO
REMC
USB_FAULT
KEY_SDA
USB_EN
VFD_CE
KEY_SCL
P1P2P3
P4P5P6P9P8
P7
G1
G2G4G3
G5
P20
P21
G7
MIC_SENS
AUX_SENS
D_N
BUZZER
MIC_MUTE
P4G2P5P3P2
P1
P9
G4
P12
P13
P11
P6G3P8
P7
G5
P14
P15
P16G6P17
P18G7P19G1P21
P20
P19
P16
P17
P18
USB_E N
USB_F AULT
D_N
D_P
AUX_SENS
KEY_SCL
1/10W
4.7KOHM
KR1
DTC124EK
KQ2
KQ1
1/10W
330OHM
KR8
330OHM
1/10W
KR6
1/10W
330OHM
KR7
1/10W
4.7KOHM
KR2
KTD1304
KQ3
50V
KC27
10UF
KC10
25V
100NF
16V
47UF
KC8
1MOHM
KR10
1KOHM
1/10W
KR11
50V
KC1
TP
TP10
KIC2
1234567
SM3.3V
TP
SDA
TP
RESET
10022H S-07 A00
1
2
3
4
5
7
TP
TP7
TP8
TP
TP6
TP
TP5
TP
TP4TPTP3TPTP2TPTP1
TP
TP19
TP
TP18TPTP17TPTP16TPTP15
1/10W
0OHM
UR10
TP TP
DGND
2500MA
0.05OHM
FBD3
TP13
2500MA
0.05OHM
FBD1
47KOHM
1/10W
KR3
330OHM
1/8W
KR12
2.2KOHM
1/10W
KR19
KC12
2.2KOHM
1/10W
KR20
4.7KOHM
KR26
16V
1UF
KC21
A_GND
16V
1UF
KC22
1/10W
KR25
K2
100OHM
1/10W
MR1
1/10W
10KOHM
KR4
K4K3
KCW2
1
2
3
4
0OHM
1/10W
UD9
MLVS-0603-E0 8
50V
UESD1
20
RB551 V-30TE-17
UD13
10V
100UF
UC13
VFD_CE
VFD_CLK
VFD_DO
50V
100NF
50V
UC2
100OHM
1/10W
UR9
1/10W
100OHM
UR8
100OHM
UR7
10KOHM
1/10W
UR6
1/10W
82KOHM
UR5
10KOHM
1/10W
UR1
50V
100NF
P10
50V
10UF
UC30
50V
100NF
UC29
TP
TP
TP29TPTP28
TP TPTPTP
TP23
TP TP
TP21
TP
2500MA
0.05OHM
FBD2
1/10W
FD1
47UF
16V
FC2
50V
47NF
FC1
50V
D1
47OHM
1/10W
FR7
GP1UA28 1RK
REM_EYE
1
2
3 MGND2
TP
V_18
TP
V_17
TP
V_16
TP
V_15
TP
V_14
TP
V_13
TP
V_12
TP
V_11
TP
V_10
TPTP
V_8
TP
V_7
TP
V_6
TP
V_5
TP
V_4
TP
V_3
VFD
1
101112131415161718
192202122
232425
26
27
28
293303132
45678
9
TP
V_19
TP
V_20
TP
V_21
TP
V_22
TP
V_23
TP
V_24
TP
V_26
TP
V_25
TP
V_28
TP
V_27
TP
V_29
TP
V_30
50V
10UF
UC3
10KOHM
1/10W
BR1
25V
10UF
DGND
25V
75
1N4148 WS
BD4
CGND
75
1N4148 WS
BD3
1/10W
10KOHM
BR2
AP219 1WG-7
IC1
1
2
3
5
10NF
50V
BC1
100NF
50V
BC4
DGND
USB_V
D_N
UAS21-4K5J 0A
USB
1
2
3
4
MGND1
MGND2
D_P
USB_G
BZR1
BUZZER1
120OHM
1/10W
FR22
1/10W
22KOHM
SDZ5V1G
5.1V
FZD2
50V
100NF
UC4
1/10W
0OHM
AL1R
1/10W
0OHM
AL1L
50V
33PF
AC3R
50V
33PF
AC3L
50V
220PF
AC4
MLVS-0603-E08
50V
AD1
10NF
50V
TC38-103 -01
AJ1
1
2
3
4
5
6
7
10KOHM
1/10W
AR1
A_SENS A_L
A_R
DGND
TP
TP14
1/10W
10KOHM
UR2
UIC2
1
10
11
1213141516
1718192202122
23
24
25
26
28
29
3
30
31
32
33
3435363738
39440
414244
5
6
7
8
9
MGND1
MIC_SIG
TP
V_9
47OHM
G6
43
-VP30V
AC5
P15
P14
P13
P12
P11
VFD_GND
P10
10KOHM
1/10W
1/10W
MIC_SENS
K1
ST5.3V
50V
1/10W
100NF
100P F
KC28
A_GND
A_GND
A_GND
KC6
MIC_SIG
22NF
16V
47UF
50V
4.7KOHM
A_GND
BUZZER
E
B
C
VCC
DETOUT
OUT
GNDININ-
NC
SG7/KS7
SG6/KS6
SG20/GR 9
SG5/KS5
SG4/KS4
SG19/GR 10
SG3/KS3
SG2/KS2
SG1/KS1
VDD
SG16/KS16
VSS
SG17/GR 12
SG18/GR 11
VEE
K2
VDD
VSS
GR2
GR1
K1
STB
GR4
GR3
CLK
DIN
DOUT
OSC
SG21/GR8
LED4
SG23/GR 6
SG24/GR5
SG22/GR7
LED3
LED2
LED1
SG10/KS10
SG11/KS11
SG14/KS14
SG15/KS15
SG12/KS12
SG13/KS13
SG9/KS9
SG8/KS8
F-
F-
1G
P21
P20
P197GP18
P176GP16
P15
P14
5G
P13
P12
P114GP10P9P83GP7P62GP5P4P3P2
P1F+F+
E
B
C
IN
EN
FLG
GND
OUT
EBC
GND
VCC
OUT
USB
AUX1.ASC
DGND
100NF
D5.3V
47UF
16V
PT631 5A
1/10W
TP
ST5.3V
DGND
A_GND
1/10W
0OHM
D5.3V
A_GND
A_GND
A_GND
+12V
DGND
VFD_N23.5V
VFD_N23.5V
DGND
DGND
MLVS-0603-E08
VFD_N27V
VFD_GND
ST5.3V
DGND
VFD_GND
DGND
10022HS- 35C02(P)
A_GND
ST5.3V
ST5.3V
+12V
TP
TP
TP
TP
10UF
1/10W
4.7KOHM
DTC124EK
1/10W
330OHM
330OHM
1/10W
1/10W
330OHM
1/10W
4.7KOHM
KTD1304
50V
10UF
25V
100NF
16V
47UF
1MOHM
1KOHM
1/10W
50V
TP
PT PT
10022H S-07 A00
TP
TP
TP
TP
TP
TP
TP
TP TP TP TP TP
1/10W
0OHM
TP TP
2500MA
0.05OHM
2500MA
0.05OHM
47KOHM
1/10W
330OHM
1/8W
2.2KOHM
1/10W
2.2KOHM
1/10W
4.7KOHM
16V
1UF
A_GND
16V
1UF
1/10W
100OHM
1/10W
1/10W
10KOHM
0OHM
1/10W
MLVS-0603-E0 8
50V
20
RB551 V-30TE-17
10V
100UF
50V
100NF
50V
100OHM
1/10W
1/10W
100OHM
100OHM
10KOHM
1/10W
1/10W
82KOHM
10KOHM
1/10W
50V
100NF
50V
10UF
50V
100NF
TP
TP TPTP TPTPTP TP TP
TP
2500MA
0.05OHM
1/10W
47UF
16V
50V
47NF
50V
47OHM
1/10W
GP1UA28 1RK
TPTPTP TPTP TPTPTP TPTPTP TPTP TPTPTP
PT PT PTPT PTPT PT PT PT PT
P
T PT
50V
10UF
10KOHM
1/10W
25V
10UF
DGND
25V
75
1N4148 WS
CGND
75
1N4148 WS
1/10W
10KOHM
AP219 1WG-7
10NF
50V
100NF
50V
DGND
UAS21-4K5J 0A
120OHM
1/10W 1/10W
22KOHM
SDZ5V1G
5.1V
50V
100NF
1/10W
0OHM
1/10W
0OHM
50V
33PF
50V
33PF
50V
220PF
MLVS-0603-E08
50V
10NF
50V
TC38-103 -01
10KOHM
1/10W
DGND
TP
1/10W
10KOHM
TP
47OHM
-VP30V
VFD_GND
10KOHM
1/10W
1/10W
ST5.3V
50V
1/10W
100NF
100P F
A_GND
A_GND
A_GND
22NF
16V
47UF
50V
4.7KOHM
A_GND
BC3
BC2
BC5
FR21
SCL
A_GND
UD9_1
FCON1
TP20
TP31
TP32
TP34
TP35
TP30
TP26
TP25
TP22
U1
UC43
UC1
KR1
KQ2
KQ1
KR8
KR6
KR7
KR2
KQ3
KC27
KC10
KC8
KR10
KR11 KC1
TP10
KIC2
SM3.3V
SDA
RESET
TP7
TP8
TP6
TP5
TP4
TP3
TP2
TP1
TP19
TP18
TP17
TP16
TP15
UR10
DGND
FBD3
TP13
FBD1
KR3
KR12
KR19
KC12
KR20
KR26
KC21
KC22
KR25
K2
MR1
KR4
K4K3
KCW2
UD9
UESD1
UD13
UC13
UC2
UR9
UR8
UR7
UR6
UR5
UR1
UC30
UC29
TP29
TP28
TP23
TP21
FBD2
FD1
FC2
FC1
D1
FR7
REM_EYE
V_18
V_17
V_16
V_15
V_14
V_13
V_12
V_11
V_10
V_8
V_7
V_6
V_5
V_4
V_3
VFD
V_19
V_20
V_21
V_22
V_23
V_24
V_26
V_25
V_28
V_27
V_29
V_30
UC3
BR1
BD4
BD3
BR2
IC1
BC1
BC4
USB_V
D_N
USB
D_P
USB_G
BZR1
BUZZER1
FR22
FZD2
UC4
AL1R
AL1L
AC3R
AC3L
AC4
AD1
AJ1
AR1
A_SENS A_L
A_R
TP14
UR2
UIC2
V_9
AC5
K1
KC28
KC6
SM3.3V
VFD_N27V
VFD_CLK
AUX_R
AUX_L
SM3.3V
KEY_SDA
-VP30V
VFD_N23.5V
AUX_L
AUX_R
REMC
MIC_MUTE
D_P
VFD_DO
REMC
USB_FAULT
KEY_SDA
USB_EN
VFD_CE
KEY_SCL
P1P2P3
P4P5P6P9P8
P7
G1
G2G4G3
G5
P20
P21
G7
MIC_SENS
AUX_SENS
D_N
BUZZER
MIC_MUTE
P4G2P5P3P2
P1
P9
G4
P12
P13
P11
P6G3P8
P7
G5
P14
P15
P16G6P17
P18G7P19G1P21
P20
P19
P16
P17
P18
USB_E N
USB_F AULT
D_N
D_P
AUX_SENS
KEY_SCL
VFD_CE
VFD_CLK
VFD_DO
P10
MIC_SIG
G6
P15
P14
P13
P12
P11
P10
MIC_SENS
MIC_SIG
BUZZER
4
27
6
17
1
10
11
12
13
14
15
16
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
4
5
6
7
8
9
1234567
1
2
3
4
5
7
1
2
3
4
1
2
3 MGND2
1
101112131415161718
192202122
232425
26
27
28
293303132
45678
9
1
2
3
5
1
2
3
4
MGND1
MGND2
1
2
3
4
5
6
7
1
10
11
1213141516
1718192202122
23
24
25
26
28
29
3
30
31
32
33
3435363738
39440
414244
5
6
7
8
9
MGND1
43
E
B
C
VCC
DETOUT
OUT
GNDININ-
NC
SG7/KS7
SG6/KS6
SG20/GR9
SG5/KS5
SG4/KS4
SG19/GR 10
SG3/KS3
SG2/KS2
SG1/KS1
VDD
SG16/KS16
VSS
SG17/GR 12
SG18/GR 11
VEE
K2
VDD
VSS
GR2
GR1
K1
STB
GR4
GR3
CLK
DIN
DOUT
OSC
SG21/GR 8
LED4
SG23/GR 6
SG24/GR 5
SG22/GR7
LED3
LED2
LED1
SG10/KS10
SG11/KS11
SG14/KS14
SG15/KS15
SG12/KS12
SG13/KS13
SG9/KS9
SG8/KS8
F-
F-
1G
P21
P20
P197GP18
P176GP16
P15
P145GP13
P12
P114GP10P9P83GP7P62GP5P4P3P2
P1F+F+
E
B
C
IN
EN
FLG
GND
OUT
EBC
GND
VCC
OUT
POWER
AUDIO
6.SchematicDiagram
6.2.HT-D550FRONT
6-2Copyright©1995-2011SAMSUNG.Allrightsreserved.
6.3.HT-D550TOUCHKEY
OP EN
FUNC
STO P
PLAY
PWR
VOL-
VOL+
TP1
TP2
TP9
TP8
TP7
TP5
TP4
R10
22O HM 1/16 W
R11
1/16 W22O HM
R12
1/16 W22O HM
R13
1/16 W22O HM
R14
1/16 W22O HM
R15
1/16 W22O HM
R16
1/16 W22O HM
DGND
MGND1
9
8
7
6
5
4
3
2423222120
2
18
17
16
15
14
13
12
11
10
1
IC1
TOUCHCO RE3.2 N-ML24IP
R3
4.7 KO HM
1/10 W
C3
4.7U F
10V
D7
UDZ5V6B5.6V
R4
56OHM 1/16 W
R5
56OHM 1/16 W
SC K
SDA
D3
R1
4.7 KO HM 1 /10W
R2
1/10 W4.7 KO HM
D2
C2
16V
100 NF
D4
MLVS-0603 -E08
50V
CEB_RS T
D1
7
6
5
4
3
2
1
CN1
DGND
MDS_SD A
MDS_SC K
ST5 V
3.3 V
DGND
DGND
3.3 V
19
DGND
PWM0.4 / P0. 4
P2. 4
RXD / I2C1_ SDA / INT0 / P 3.0
TXD / I2C1_S CL / INT1 / P 3.1
N/C
VDDINT
I2C0_S DA / XTAL2 / INT3 / P3. 3
I2C0_S CL / XTAL1 / INT4 / P3 .4
CEB
PWM0.3 / P0. 3
P2. 3
VDDIO
PWM0.5 / P0. 5 P2. 2
PWM0.6 / P0. 6
TS1. 0 / P1 .0
P1. 1 / TS1 .1
P1. 2 / TS1 .2
P1. 3 / TS1 .3
P1. 4 / TS1 .4
P2. 1
P1. 7 / TS1 .7
P1. 6 / TS1 .6
P1. 5 / TS1 .5
OP EN
FUNC
STO P
PLAY
PWR
VOL-
VOL+
22O HM 1/16 W
1/16 W22O HM
1/16 W22O HM
1/16 W22O HM
1/16 W22O HM
1/16 W22O HM
1/16 W22O HM
DGND
TOUCHCO RE3.2 N-ML24IP
4.7 KO HM
1/10 W
4.7U F
10V
UDZ5V6B5.6V
56OHM 1/16 W
56OHM 1/16 W
4.7 KO HM 1/10W
1/10 W4.7 KO HM
16V
100 NF
MLVS-0603 -E08
50V
3.3 V
DGND
DGND
3.3 V
DGND
TP1
TP2
TP9
TP8
TP7
TP5
TP4
R10
R11
R12
R13
R14
R15
R16
IC1
R3
C3
D7
R4
R5
SC K
SDA
D3
R1
R2
D2
C2
D4
CEB_RS T
D1
CN1
DGND
ST5 V
MDS_SD A
MDS_SC K
MGND1
9
8
7
6
5
4
3
2423222120
2
18
17
16
15
14
13
12
11
10
1
7
6
5
4
3
2
1
19
PWM0.4 / P0. 4
P2. 4
RXD / I2C1_ SDA / INT0 / P 3.0
TXD / I2C1_S CL / INT1 / P 3.1
N/C
VDDINT
I2C0_S DA / XTAL2 / INT3 / P3. 3
I2C0_S CL / XTAL1 / INT4 / P3 .4
CEB
PWM0.3 / P0. 3
P2. 3
VDDIO
PWM0.5 / P0. 5 P2. 2
PWM0.6 / P0. 6
TS1. 0 / P1 .0
P1. 1 / TS1 .1
P1. 2 / TS1 .2
P1. 3 / TS1 .3
P1. 4 / TS1 .4
P2. 1
P1. 7 / TS1 .7
P1. 6 / TS1 .6
P1. 5 / TS1 .5
POWER
6.SchematicDiagram
Copyright©1995-201 1SAMSUNG.Allrightsreserved.6-3
6.SchematicDiagram
VFD
KEY <=>
TOUCH
MAIN <=>
KARAOKE OPT IO N
VFD_DRIVER
USB
REMOC ON
10KOHM
100NF
10UF
29
D_N
MIC_MUTE
KEY_RESE T
KEY_SDA
KEY_SCL
VFD_CE
VFD_DO
VFD_CLK
MIC_SENS
MIC_SENS
P2P4P1
P3P9P6P7P8
P5
P10
G2G1G4G3P20
P21G6G5
P16
P11
P13
P12
P15
P19
P18
P17
P14
P3
P8
P12
P16
P19
P18
P14
P11
P7
P4
P17
G7
P13
P10
G6
G4
P9
G1
P21
P20
G5
G3
P6
P2
P1
G2
P15
P5
USB_EN
USB_FAULT
D_P
D_N
BUZZER
1B2
4.7KOHM
1/10W
KR1
DTC124E K
KQ2
KQ1
1B2
1/10W
330OHM
KR8
1/10W
330OHM
KR7
330OHM
1/10W
KR6
100NF
25V
KC6
4.7KOHM
1/10W
KR2
KTD1304
KQ3
50V
22NF
KC27
100UF
16V
KC8
25V
10UF
KC10
1/10W
1MOHM
KR10
1/10W
1KOHM
KR11
100NF
50V
KC1
04-623 2-107- 015-80 0
U1
1
2
3
4
5
6
7
1
10
11
12
13
14
15
17
19
2
20
21
23
24
25
26
27
28
3
30
33
4
5
6
7
8
9
SM3.3V
SDA RE SET
*
NC
R5
1/10W
0OHM
R3
*
NC
R4
*
0.01OH M
1/10W
FBD4
DGND
0.01O HM*1/10W
FBD5
1C2
SCL
1C2
KIC2
1234567
TP10
TP8
TP7
TP6
TP4
TP3
1D5
1D5
1D5
TP2
TP1
TP15
1D3
1A3
TP22
TP23
TP21
1D10
1H1
*
0.01OH M
FBD3
*
FBD2
1/10W
47KOHM
KR3
1/8W
330OHM
KR12
1/10W
2.2KOHM
KR19
100P F
50V
KC28
KC12
1/10W
2.2KOHM
1/10W
4.7KOHM
KR26
1UF
16V
1/10W
4.7KOHM
KR25
A_GND
K2
1B2
K4 K3 K1
1/10W
100OHM
MR1
10KOHM
1/10W
KR4
KCW2
1
2
3
4
50
ADLC11S03 040
UESD1
16V100UF
UC13
20
RB551V-30T E-17UD13
1C2
VFD_CE
1C2
VFD_CLK
100OHM
1/10W
UR9
1/10W
100OHM
UR8
1C2
100OHM
1/10W
UR6
82KOHM
1/10W
UR5
1/10W
10KOHM
UR2
10KOHM
1/10W
UR1
1B6
1B6
1B6
1B6
1B6
1B6
1B6
1B6
1B6
50V
OPTION
10UF
UC30
50V
100NF
UC29
1B6
50V
100NF
UC43
1B7
1B6
1B6
1B6
1E6
1E6
1E7
1E7
1E7
1C6
1E7
1E7
1C7
1E7
1E7
1D8
1C7
1D8
1D8
1D8
1D8
1C7
1B7
1B7
1B7
1B7
1B7
1B7
1B7
1B6
1B6
1B6
1B7
1B7
1B7
1B7
1D8
1D8
1C7
1D8
1D8
1C7
1C8
1C7
1C7
1C6
TP35
ST5V
TP34
TP32
TP31
TP29
OPTION
50V
UC1
50V
100NF
UC2
V_18
V_17
V_16
V_15
V_13
V_14
V_12
V_10
V_11
V_9
V_8
V_7
V_5
V_6
V_4
V_3
HNV-07SS83T
VFD
1
101112131415161718
19220
21
22
232425262728293303132
45678
9
V_20
V_21
V_23
V_22
V_24
V_25
V_26
V_28
V_27
V_29
V_30
1C2
1C2
25V
10UF
BC3
100NF
25V
BC2
DGND
10KOHM
1/10W
BR1
1/10W
BR2
AP2191 WG-7
IC1
1
2
34
5
DGND
50V10NF
BC1
16V
47UF
BC5
1B2
1B2
RCLAMP0502B. TCT
0
D1
1N4148 WS
75
BD4
1N4148 WS
75
BD3
50V
100NF
BC4
UAS21-4K5J 0A
USB
1
2
3
4
MGND1
MGND2
USB_V
D_N D_P
USB_G
120OHM
1/10W
FR22
1/10W
22KOHM
FR21
5.1
SDZ5V1G
FZD2
47OHM
1/10W
FR71
ST5V
10KOHM
BZR1
1B2
CBE224 0BP
BUZZER1
0.01O HM
1/10W
*
FBD6
16V
100UF
FC2
50V
47NF
FC1
ADLC11S03 040
50
UESD6
DGND
GP1UA28 1RK
REM_EYE
1
2
3
MGND1
MGND2
47OHM
1/10W
FR7
REMC
1B2
OPTION
50V
10UF
UC3
50V
UC4
*
0.01OH M
PT63 15A
UIC2
1
10
11
12131415161718
192202122
23
24
25
26
27
28
29
3
30
31
32
33
3435363738
394404142
43
44
5
6
7
8
9
1/10W
V_19
G7
1G9
0.01OH M
1F11
1F11
22
TP26
TP25
VFD+_-22.7V
VFD-_-26.1V
SM3.3V
DGND
ST5V
VFD_GND
DGNDVFD_GND
VFDVP_-30V
VFD+_-22.7V
VFD_GND
DGND
DGND
DGND
D5V
CGND
CGND
DGND CGND
DGND
VFD-_-26.1V
VFD_GND
VFD_GND
18
16
TP5
TP17
TP18
TP16
TP14
1F9
D5V
TP28
31
32
1G2
+12V
A_GND
A_GND
A_GND
A_GND
A_GND
A_GND
ST5V
A_GND
16V
100UF
KR20 KC22
MIC_MUTE
VFDVP_-30V
VFD_DO
UR7
10KOHM
1/10W
FCON1
D_P
A_GND
1D2
TP13
FBD1
10022HS-35 C02(P)
34
35
MIC_SIG
BUZZER
TP20
+12V
TP30
KC21
16V
1UF
MIC_SIG
VFD+_-22.7V
REMC
USB_FAULT
USB_EN
KEY_RESE T
KEY_SDA
KEY_SCL
SM3.3V
E
B
C
VCC
DETOUT
OUT
GND
IN
IN-
NC
SG7/KS7
SG6/KS6
SG20/GR9
SG5/KS5
SG4/KS4
SG19/GR1 0
SG3/KS3
SG2/KS2
SG1/KS1
VDD
SG16/KS16
VSS
SG17/GR1 2
SG18/GR1 1
VEE
K2
VDD
VSS
GR2
GR1
K1
STB
GR4
GR3
CLK
DIN
DOUT
OSC
SG21/GR8
LED4
SG23/GR6
SG24/GR5
SG22/GR7
LED3
LED2
LED1
SG10/KS10
SG11/KS11
SG14/KS14
SG15/KS15
SG12/KS12
SG13/KS13
SG9/KS9
SG8/KS8
E
B
C
IN
EN
FLG
GND
OUT
F-F-1G
P21
P20
P19
7G
P18
P176GP16
P15
P14
5G
P13
P12
P114GP10P9P83GP7P62GP5P4
P3P2P1F+F+
EBC
GND
VCC
OUT
FD
KEY <=>
TOUCH
MAIN <=>
KARAOKE OPT IO N
VFD_DRIVER
USB
REMOC ON
10KOHM
100NF
10UF
4.7KOHM
1/10W
DTC124E K
1/10W
330OHM
1/10W
330OHM
330OHM
1/10W
100NF
25V
4.7KOHM
1/10W
KTD1304
50V
22NF
100UF
16V
25V
10UF
1/10W
1MOHM
1/10W
1KOHM
100NF
50V
04-623 2-107- 015-80 0
*
NC
1/10W
0OHM
*
NC
*
0.01OH M
1/10W
0.01O HM*1/10W
*
0.01OH M
*
1/10W
47KOHM
1/8W
330OHM
1/10W
2.2KOHM
100P F
50V
1/10W
2.2KOHM
1/10W
4.7KOHM
1UF
16V
1/10W
4.7KOHM
A_GND
1/10W
100OHM
10KOHM
1/10W
50
ADLC11S03 040
16V100UF
20
RB551V-30T E-17
100OHM
1/10W
1/10W
100OHM
100OHM
1/10W
82KOHM
1/10W
1/10W
10KOHM
10KOHM
1/10W
50V
OPTION
10UF
50V
100NF
50V
100NF
ST5V
OPTION
50V
50V
100NF
HNV-07SS83T
25V
10UF
100NF
25V
DGND
10KOHM
1/10W
1/10W
AP2191 WG-7
DGND
50V10NF
16V
47UF
RCLAMP0502B. TCT
0
1N4148 WS
75
1N4148 WS
75
50V
100NF
UAS21-4K5J 0A
120OHM
1/10W 1/10W
22KOHM
5.1
SDZ5V1G
47OHM
1/10W
ST5V
10KOHM
CBE224 0BP
0.01O HM
1/10W
*
16V
100UF
50V
47NF
ADLC11S03 040
50
DGND
GP1UA28 1RK
47OHM
1/10W
OPTION
50V
10UF
50V
*
0.01OH M
PT63 15A
1/10W
0.01OH M
VFD+_-22.7V
VFD-_-26.1V
SM3.3V
DGND
ST5V
VFD_GND
DGNDVFD_GND
VFDVP_-30V
VFD+_-22.7V
VFD_GND
DGND
DGND
DGND
D5V
CGND
CGND
DGND CGND
DGND
VFD-_-26.1V
VFD_GND
VFD_GND
D5V
+12V
A_GND
A_GND
A_GND
A_GND
A_GND
A_GND
ST5V
16V
100UF
VFDVP_-30V
10KOHM
1/10W
A_GND
10022HS-35 C02(P)
+12V
16V
1UF
VFD+_-2 2. 7 V
SM3.3V
KR1
KQ2
KQ1
KR8
KR7
KR6
KC6
KR2
KQ3
KC27
KC8
KC10
KR10
KR11 KC1
U1
SM3.3V
SDA RESET
R5
R3
R4
FBD4
DGND
FBD5
SCL
KIC2
TP10
TP8
TP7
TP6
TP4
TP3
TP2
TP1
TP15
TP22
TP23
TP21
FBD3
FBD2
KR3
KR12
KR19
KC28
KC12
KR26 KR25
K2
K4 K3 K1
MR1
KR4
KCW2
UESD1
UC13
UD13
UR9
UR8
UR6
UR5
UR2
UR1
UC30
UC29
UC43
TP35
TP34
TP32
TP31
TP29
UC1
UC2
V_18
V_17
V_16
V_15
V_13
V_14
V_12
V_10
V_11
V_9
V_8
V_7
V_5
V_6
V_4
V_3
VFD
V_20
V_21
V_23
V_22
V_24
V_25
V_26
V_28
V_27
V_29
V_30
BC3
BC2
BR1
BR2
IC1
BC1
BC5
D1
BD4
BD3
BC4
USB
USB_V
D_N D_P
USB_G
FR22 FR21
FZD2
FR71
BZR1
BUZZER1
FBD6
FC2
FC1
UESD6
REM_EYE
FR7
UC3
UC4
UIC2
V_19
TP26
TP25
TP5
TP17
TP18
TP16
TP14
TP28
KR20 KC22
UR7
FCON1
TP13
FBD1
TP20
TP30
KC21
1B2
1B2
1C2
1C2
1D5
1D5
1D5
1D3
1A3
1D10
1H1
1B2
1C2
1C2
1C2
1B6
1B6
1B6
1B6
1B6
1B6
1B6
1B6
1B6
1B6
1B7
1B6
1B6
1B6
1E6
1E6
1E7
1E7
1E7
1C6
1E7
1E7
1C7
1E7
1E7
1D8
1C7
1D8
1D8
1D8
1D8
1C7
1B7
1B7
1B7
1B7
1B7
1B7
1B7
1B6
1B6
1B6
1B7
1B7
1B7
1B7
1D8
1D8
1C7
1D8
1D8
1C7
1C8
1C7
1C7
1C6
1C2
1C2
1B2
1B2
1B2
1B2
1G9
1F11
1F11
1F9
1G2
1D2
D_N
MIC_MUTE
KEY_RESE T
KEY_SDA
KEY_SCL
VFD_CE
VFD_DO
VFD_CLK
MIC_SENS
MIC_SENS
P2P4P1
P3P9P6P7P8
P5
P10
G2G1G4G3P20
P21G6G5
P16
P11
P13
P12
P15
P19
P18
P17
P14
P3
P8
P12
P16
P19
P18
P14
P11
P7
P4
P17
G7
P13
P10
G6
G4
P9
G1
P21
P20
G5
G3
P6
P2
P1
G2
P15
P5
USB_EN
USB_FAULT
D_P
D_N
BUZZER
VFD_CE
VFD_CLK
REMC
G7
MIC_MUTE
VFD_DO
D_P
MIC_SIG
BUZZER
MIC_SIG
REMC
USB_FAULT
USB_EN
KEY_RESE T
KEY_SDA
KEY_SCL
29
1
2
3
4
5
6
7
1
10
11
12
13
14
15
17
19
2
20
21
23
24
25
26
27
28
3
30
33
4
5
6
7
8
9
1234567
1
2
3
4
1
10
111213141516171819220
21
222324
25
262728
293303132
45678
9
1
2
34
5
1
2
3
4
MGND1
MGND2
1
2
3
MGND1
MGND2
1
10
11
12131415161718
192202122
23
24
25
26
27
28
29
3
30
31
32
33
3435363738
394404142
43
44
5
6
7
8
9
22
18
16
31
32
34
35
E
B
C
VCC
DETOUT
OUT
GNDININ-
NC
SG7/KS7
SG6/KS6
SG20/GR9
SG5/KS5
SG4/KS4
SG19/GR1 0
SG3/KS3
SG2/KS2
SG1/KS1
VDD
SG16/KS16
VSS
SG17/GR1 2
SG18/GR1 1
VEE
K2
VDD
VSS
GR2
GR1
K1
STB
GR4
GR3
CLK
DIN
DOUT
OSC
SG21/GR8
LED4
SG23/GR6
SG24/GR5
SG22/GR7
LED3
LED2
LED1
SG10/KS10
SG11/KS11
SG14/KS14
SG15/KS15
SG12/KS12
SG13/KS13
SG9/KS9
SG8/KS8
E
B
C
IN
EN
FLG
GND
OUT
F-
F-
1G
P21
P20
P19
7G
P18
P17
6G
P16
P15
P145GP13
P12
P114GP10P9P83GP7
P62GP5P4P3P2P1F+F+
EBC
GND
VCC
OUT
POWER
AUDIO
6.4.HT-D450FRONT
6-4Copyright©1995-2011SAMSUNG.Allrightsreserved.
6.5.HT-D450TOUCHKEY
P LAY
S TOP
P WR
FUNC
VOL-
VOL+
OP EN
STBY_3.3V
19
DGND
DGND
DGND
3.3 V
DGND
DGND
3.3V
CEB_ RST
1/10W
4.7KO HM
CN1
R4
MDS_ SC K
7
6
5
4
3
2
1
04 -62 32 -1 07 -01 5-80 0
D2
RCLAMP0 50 2B.TCT
0
DGND
R2
1/10W
R1
4.7KO HM
SDA SCL
R3
1/1 0W
4.7 KOHM
MGND1
9
8
7
6
5
4
3
23
20
2
18
17
16
15
14
13
12
11
10
1
21
22
IC1
R5
56OHM
1/1 6W56OHM
C3
4.7 UF
6.3 V
D1
ADLC11S03040
C2
5.6
D7
DGND
R1 4
22 OHM 1/1 6W
R1 6
1/1 6W22 OHM
R1 5
1/1 6W22 OHM
R1 0
1/1 6W22 OHM
R1 1
22 OHM 1/1 6W
R1 2
1/1 6W22 OHM
22 OHM 1/1 6W
R1 3
TP 4
TP 5
TP 7
TP 8
TP 9
TP 1
TP 2
24
16V
50
100NF
UDZ5V6B
TOUC HCO RE3. 2N-ML24IP
MDS_ SD A
1/1 6W
PWM0.4 / P0 .4
P2 .4
RXD / I2C1 _SDA / INT0 / P 3.0
TXD / I2C1_ SCL / INT1 / P 3.1
N/C
VDDINT
I2C0_ SDA / XTAL2 / INT3 / P3 .3
I2C0_ SCL / XTAL1 / INT4 / P 3.4
CEB
PWM0.3 / P0 .3
P2 .3
VDDIO
PWM0.5 / P0 .5 P2 .2
PWM0.6 / P0 .6
TS1 .0 / P 1.0
P1 .1 / TS 1.1
P1 .2 / TS 1.2
P1 .3 / TS 1.3
P1 .4 / TS 1.4
P2 .1
P1 .7 / TS1. 7
P1 .6 / TS 1.6
P1 .5 / TS 1.5
P LAY
S TOP
P WR
FUNC
VOL-
VOL+
OP EN
DGND
DGND
DGND
3.3 V
DGND
DGND
3.3V
1/10W
4.7KO HM
04 -62 32 -1 07 -01 5-80 0
RCLAMP0 50 2B.TCT
0
1/10W
4.7KO HM
1/1 0W
4.7 KOHM
56OHM
1/1 6W56OHM
4.7 UF
6.3 V
ADLC11S03040
5.6
DGND
22 OHM 1/1 6W
1/1 6W22 OHM
1/1 6W22 OHM
1/1 6W22 OHM
22 OHM 1/1 6W
1/1 6W22 OHM
22 OHM 1/1 6W
16V
50
100NF
UDZ5V6B
TOUC HCO RE3. 2N-ML24IP
1/1 6W
STBY_3.3V CEB_ RST
CN1
R4
D2
DGND
R2
R1
SD A SCL
R3
IC1
R5
C3
D1
C2
D7
R1 4
R1 6
R1 5
R1 0
R1 1
R1 2
R1 3
TP 4
TP 5
TP 7
TP 8
TP 9
TP 1
TP 2
MDS_ SC K
MDS_ SD A
19
7
6
5
4
3
2
1
MGND1
9
8
7
6
5
4
3
23
20
2
18
17
16
15
14
13
12
11
10
1
21
22
24
PWM0.4 / P0 .4
P2 .4
RXD / I2C1 _SDA / INT0 / P 3.0
TXD / I2C1_ SCL / INT1 / P 3.1
N/C
VDDINT
I2C0_ SDA / XTAL2 / INT3 / P3 .3
I2C0_ SCL / XTAL1 / INT4 / P 3.4
CEB
PWM0.3 / P0 .3
P2 .3
VDDIO
PWM0.5 / P0 .5 P2 .2
PWM0.6 / P0 .6
TS1 .0 / P 1.0
P1 .1 / TS 1.1
P1 .2 / TS 1.2
P1 .3 / TS 1.3
P1 .4 / TS 1.4
P2 .1
P1 .7 / TS1. 7
P1 .6 / TS 1.6
P1 .5 / TS 1.5
POWER
6.SchematicDiagram
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