Front - Samsung HT-E4530 Service Manual

6.2. FRONT

POWER
1GP21P20P19 7GP18P17 6GP16P15P14 5G P13P12P11 4GP10 P9 P8 3G P7 P6 2G P5 P4
F- F-
UNDEFINED UNDEFINED
HNV-07SS82T HNV-07SS82T
VFD-1 VFD-1
ST3. 4V ST3. 4V
V_GND V_GND
V_GND V_GND
IC5 IC5
1 1 36 36
LED1 LED1 SG1 9_GR10 SG1 9_GR10
2 2 35 35
LED2 LED2 PT6325 PT6325 SG1 8_GR11 SG1 8_GR11
3 3 34 34
1/10W 1/10W
LED3 LED3 SG1 7_GR12 SG1 7_GR12
4 4 33 33
82KOHM 82KOHM
LED4 LED4 VEE VEE
VR17 VR17 5 5 32 32
1/10W 1/10W
OSC OSC SG1 6_KS16 SG1 6_KS16
6 6 MGND1 MGND1 31 31
/ 1 0 1 10KOHM 1/10W 0 1 K O H W M
SG1 5_KS15 SG1 5_KS15
NC NC
VR18 VR18 7 7 30 30
100OHM / 1 1 1/10W 0 0 0 1 O W H M
DOUT DOUT NC NC
VFD_DATA1 VFD_DATA1 VR14 VR14 8 8 29 29
100OHM 1 1/10W / 1 0 0 0 1 O W H M
SG1 4_KS14 SG1 4_KS14
DIN DIN
VFD_C LK1 VFD_C LK1 VR75 VR75 9 9 28 28
100OHM 100OHM
SG1 3_KS13 SG1 3_KS13
CLK CLK
VFD_CE1 VFD_C E1 VR15 VR15 10 10 27 27
SG1 2_KS12 SG1 2_KS12
STB STB
11 11 26 26
SG1 1_KS11 SG1 1_KS11
K1 K1
12 12 25 25
SG1 0_KS10 SG1 0_KS10
K2 K2
ST3. 4V ST3. 4V
MLVS-0603- E08 MLVS-0603- E08
11 11
VP<1..22> VP<1..22>
KARAOKE PART KARAOKE PART
V_GND V_GND
25V 25V
MIC_SIG MIC_SIG KC3 KC3
100NF 100NF 1/10W 1/10W
1UF 1UF KIC1 KIC1
16V 16V 7.5KOHM 7.5KOHM
KC1 KC1 KR1 KR1 KR5 KR5 28 28
1/10W 1/10W
VREF VREF
1/10W 1/10W
27 27 MIX_OUT MIX_OUT
33KOHM 33KOHM
VCC VCC
15KOHM 15KOHM
KC2 KC2 KR2 KR2 KC4 KC4 26 26 MIX_NFIN MIX_NFIN
1UF 1UF
ALC_TC ALC_TC
25 25 ECHO_VOL_IN ECHO_VOL_IN
1/10W 1/10W 25V 25V
ALC_LC ALC_LC
3.3N F 3.3N F
KC5 KC5 24 24 LPF2_OUT LPF2_OUT
15KOHM 15KOHM 680P F 680P F
MIC_IN MIC_IN
KR3 KR3
50V 50V
23 23 LPF2_IN LPF2_IN
1/10W 1/10W 50V 50V
AVGND AVGND MIC_NFIN MIC_NFIN
KR4 KR4 KC6 KC6 22 22 OP2 _OUT OP2 _OUT
15KOHM 15KOHM 100NF 100NF
MIC_OUT MIC_OUT
KC7 KC7 21 21 OP2 _IN OP2 _IN
100NF 100NF 16V 16V
MICVOL_IN MICVOL_IN
KC8 KC8 20 20 CC2 CC2
16V 16V
MIX_OUT MIX_OUT
KC9 KC9 19 19 CC1 CC1
100NF 100NF
LPF1_IN LPF1_IN
16V 16V
18 18 OP1 _OUT OP1 _OUT
16V 16V
LPF1_OUT LPF1_OUT
100NF 100NF
17 17 OP1 _IN OP1 _IN
NC/FEE DBACK_VOL NC/FEE DBACK_VOL
MIC_CLK MIC_CLK
16 16 GND GND
AVGND AVGND BUS/DC BUS/DC
15 15 SC L_ECHO_VOL SC L_ECHO_VOL
MCLK MCLK
SDA/MIC_VOL
SDA/MIC_VOL
MIC_DATA MIC_DATA
R2A159 06S P R2A159 06S P
1/10W 1/10W
AVGND AVGND
2.2KOHM 2.2KOHM
50V 50V
MIC_IN MIC_IN KR13 KR13 KC21 KC21
1UF 1UF
KR16 KR16
1/10W 1/10W
1/10W 1/10W
MIC_SE NSE MIC_SE NSE
33KOHM 33KOHM
KC24 KC24
KR18 KR18
4.7KOHM 4.7KOHM
2.2KOHM 2.2KOHM 50V 50V
1/10W 1/10W 1UF 1UF
4.7KOHM 4.7KOHM 1/10W 1/10W
1/10W 1/10W 33KOHM 33KOHM
AVGND AVGND
Copyright© 1995-2012 SAMSUNG. All rights reserved.
P3 P2 P1 F+
AD_KEY AD_KEY
ST3. 4V ST3. 4V
FUNC FUNC
1/10W 1/10W
10KOHM 10KOHM
VFD+1 VFD+1
1/10W 1/10W
560OHM 560OHM
TKR1 TKR1 TKR2 TKR2
V_GND V_GND
6524 SERIES USED -28V 6524 SERIES USED -28V
VFD12V -> PC -28V,VFD+,VFD- VFD12V -> PC -28V,VFD+,VFD-
6514 SERIES USED -34V 6514 SERIES USED -34V
19 19
VFD12 VFD12 V_PW V_PW
18 18
17 17
VFD_-28V1 VFD_-28V1
16 16
15 15
1/10W 1/10W
10KOHM 10KOHM
14 14 KTC4378 KTC4378
UNDEFINED UNDEFINED
R37 R37 * *
Q7 Q7
13 13
C C
12 12 B B
5 5
11 11 E E
4 4
10 10
3 3
UNDEFINED UNDEFINED
2 2
C32 C32
1 1
100NF 100NF
25V 25V
V_GND V_GND
Q8 Q8
KTC4378 KTC4378
V_GND V_GND
V_5V V_5V
AVGND AVGND
1/10W 1/10W
1 1 KC10 KC10
51KOHM 51KOHM
2 2
3 3 KC11 KC11 KR6 KR6
4.7U F 4.7U F
4 4 KR7 KR7
35V 35V 33KOHM 33KOHM 1/10W 1/10W
5 5 KC12 KC12
10N F 10NF 50V 50V 16V 16V
MIC_IN MIC_IN
6 6 KR8 KR8 KC18 KC18
18KOHM 18KOHM 1/10W 1/10W
7 7 KC13 KC13
100P F 100P F 50V 50V
220NF 220NF
8 8
1/10W 1/10W
9 9 KC14 KC14
1UF 1 F U 50V 0 5 V
15KOHM 15KOHM 50V 50V
10 10 KC15 KC15
KR10 KR10 KC19 KC19
11 11
1UF 1 F U 0 5 50V V 15KOHM 15KOHM
12 12 KR11 KR11
3.3N F 3.3N F
1/10W 1/10W
13 13 KC16 KC16
680P F 680P F
15KOHM 15KOHM
14 14 KR12 KR12
50V 50V
1/10W 1/10W
0.01O HM 0.01O HM
KR9 KR9
10KOHM 10KOHM * *
KBD2 KBD2
1/10W 1/10W
KCN1 KCN1
MICIN1 MICIN1
1 1
10UF 10UF
5 5
10V 10V
4 4
1/10W 1/10W
40000OHM 40000OHM
3 3
1KOHM 1KOHM * *
KBD3 KBD3 2 2
6 6
AVGND AVGND
7 7
MICIN2 MICIN2
KCN2 KCN2
1 1
5 5
4 4
40000OHM 40000OHM
40000OHM 40000OHM * *
3 3 KBD4 KBD4
1/10W 1/10W * *
2 2
6 6
KR17 KR17
1KOHM 1KOHM
KBD5 KBD5 7 7
AVGND AVGND
V_GND V_GND
STO P STO P PLAY PLAY ENTER ENTER
1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W
1.5KO HM 1.5KO HM 2KOHM 2KOHM 3.3KOHM 3.3KOHM 4.7KOHM 4.7KOHM
TKR3 TKR3 TKR4 TKR4 TKR5 TKR5
UNDEFINED UNDEFINED
VFD+1 VFD+1
D16 D16 1/10W 1/10W
VFD+ VFD+
SS14 SS14 4.7OHM 4.7OHM
R80 R80
40 40
TP TP
VFD-1 VFD-1
UNDEFINED UNDEFINED TP TP
R81 R81
STDCDC 1265 STDCDC 1265 D17 D17 VFD- VFD-
4.7OHM 4.7OHM
SS14 SS14
6 6
1/10W 1/10W
VFD_-28V1 VFD_-28V1
40 40
7 7
8 8
9 9
UNDEFINED UNDEFINED
10 10
D20 D20
R82 R82
D18 D18 C33 C33
SDZ3V9G SDZ3V9G
10UF 10UF
T1 T1 3.9 3.9
C80 C80
1N4148WS 1N4148WS 4.7OHM 4.7OHM 10V 10V
75 75 1/10W 1/10W
TP TP 47UF 47UF
35V 35V
UNDEFINED UNDEFINED
-28V -28V
D19 D19
TP TP 1N4148WS 1N4148WS
C35 C35
V_GND V_GND 75 75
47UF 47UF
35V 35V
V_GND V_GND
USB5V USB5V
USB USB
KC17 KC17
TP TP
DN- DN-
TP TP
DP+ DP+
DGND DGND
1 1
USB_DATA- USB_DATA- 2 2
AVGND AVGND
V_5V V_5V USB_DATA+ USB_DATA+ 3 3
4 4
0 0 10UF 10UF
11 11 10V 10V
C69 C69
RCLAMP0502B.TCT RCLAMP0502B.TCT
OP TION OP TION
DGND DGND
DGND DGND
UGND UGND
OPEN OPEN VOL- VOL- VOL+ VOL+ POWER POWER
1/10W 1/10W 1/10W 1/10W 1/10W 1/10W
7.5KOHM 7.5KOHM 15KOHM 15KOHM 47KOHM 47KOHM
TKR6 TKR6 TKR7 TKR7 TKR8 TKR8
ST3.4V ST3.4V
TP 1
UDZS TE-17 6.2B UDZS TE-17 6.2B
6.2 6.2
1/10W 1/10W
47OHM 47OHM
1/10W 1/10W
47OHM 47OHM
REMOT_IN REMOT_IN R76 R76
40000O HM 40000O HM
* *
BD1 BD1
11 11
AVGND AVGND
DGND DGND
40000O HM 40000O HM
* *
BD2 BD2
DGND DGND
DGND DGND
DGND DGND
V_GND V_GND
40000O HM 40000O HM
* * TP TP TP TP
V_5V V_5V
BD4 BD4
ST3.4V ST3.4V V5 V5
ST3.4V ST3.4V
DGND DGND
V_GND V_GND
USB_DATA- USB_DATA-
USB_DATA+ USB_DATA+
REMOT_IN REMOT_IN
VFD12V_P W VFD12V_P W
VFD_CE 1 VFD_CE 1
VFD_DATA1 VFD_DATA1
VFD_CLK1 VFD_CLK1
MIC_SIG MIC_SIG
MIC_SENSE MIC_SENSE
MIC_DATA MIC_DATA
MIC_CLK MIC_CLK
AD_KEY AD_KEY
PWR PWR
TP TP
USCN1 USCN1
MGND1 MGND1
MGND2 MGND2
UGND UGND
40000O HM 40000O HM
* *
BD3 BD3
DGND DGND
6. Schematic Diagram
DGND DGND
1 1 MGND1 MGND1
OUT OUT
2 2
VCC VCC
3 3 MGND2 MGND2
GND GND
TP TP
USB5V USB5V
USB5V USB5V
FCON1 FCON1
10022HS -28C00 10022HS -28C00
28 28
27 27
26 26
25 25
24 24
23 23
22 22
21 21
20 20
19 19
18 18
17 17
16 16
15 15
14 14
13 13
12 12
11 11
10 10
9 9
8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 1
TP TP
VGND VGND
TP TP
D_GND D_GND
AV_GND AV_GND
TP TP
V_GND V_GND
DGND DGND AVGND AVGND
6-2