Samsung DA-E750 - AMP FRONT

6.SchematicDiagram
6.9.AMPFRONT
POWER
AUDIO
03 0 5 _FOR THE I MPROVMENT OF SENSI TI VI TY
03 0 5 _FOR THE I MPROVMENT OF SENSI TI VI TY
FRONT L
FRONT R
02 16
02 16
0214_ TP ADDED
EYEABLE BLOCK
H
L
VT
VT MODE SEL
L
H
BYPASS
VT_SEL
PIN #10
35 V
22 UF
35 V
22 UF
1/ 1 0W 4.3 KOHM
1/ 1 0W 4.3 KOHM
BAV20WS-V
UNDEFI NED
BAV20WS-V
UNDEFI NED
1/1 0W
4. 7 NF 4. 7 NF
50 V
10 0NF
TP
1/ 4W
2. 2KOHM
50 V5 0V
1/ 10 W
PVDD- 17 . 5 V
1S R15 4- 40 0TE25
33 KOHM
1/ 10 W
33 KOHM
AGND
20 KOHM
AGND
TP
TP
10 OHM
10 0V
10 0NF
50 V
ES1D-1 3- F
9. 1KOHM
1S R154 -4 00 TE2 5
4. 7 NF
VSS-5V
1/ 10 W
VSS-5V
TP
1. 5 KOHM
50 V
10 OHM
1/ 10 W
1N41 48 WS
2. 2KOHM
1/ 4W
1N41 48 WS
50 V
UNDEFI NED
10 UF
1/ 10 W
UNDEFI NED
MC74HC40 52 A
10 0NF
UNDEFI NED
2. 2KOHM
1/ 10W
16 V
4. 7OHM
VSS- 5 V
50 V
27 0OHM
1NF
10 V
VT+12V
TP
TP TPTP
TP TP TP TP
50 V
10 0NF
UNDEFI NED
S4 56 0
1NF
50 V
1/ 1 6W
2. 7 KOHM
2. 7 KOHM
SRC1 2 03 S
3. 3 KOHM
1/ 1 6W
3. 3 KOHM
1. 5 KOHM
3. 3 KOHM
10 UF
4. 7 NF
VAA+5V
GVDD- 6 V
33 KOHM
UNDEFI NED
10 V
10 UF
1/ 10 W
GVDD- 6 V
10 OHM
10 OHM
10 UF
10 V
10 OHM
10 OHM
1/ 10 W
10 UF
SMW2 00 - H0 3G
AGND
4. 7 NF4. 7 NF 50 V
AGND
PVDD+1 7 . 5 V
1KOHM
20 KOHM
1/ 10 W
1/ 10 W
GVDD- 6 V
50 V
10 0NF
50 V
50 V
10 0NF
10 OHM
1/ 4W
UNDEFI NED
UNDEFI NED
10 0V
1S R15 4- 40 0TE25
47 0NF
27 KOHM
PVDD- 17 . 5 V
1/ 10 W
33 KOHM
UNDEFI NED
PVDD+1 7 . 5 V
1KOHM
1/ 10 W
1/ 10 W
50 V
10 0NF
10 0NF
50 V
1/ 1 0W
1OHM
1/ 10 W
1/ 10 W
10 0NF
1/ 10 W
50 V
10 0NF
50 V
10 OHM
GVDD- 6 V
1/ 10 W
9. 1KOHM
UNDEFI NED
1/ 10 W
10 0NF
50 V
-
I R430 1
10 UF
50 V
1NF
50 V
25 V
10 OHM 10 OHM
10 V
1NF
47 KOHM
1/ 10 W
1/ 10 W
4. 7OHM
10 UF
27 0OHM
1/ 10 W
1NF
50 V
VAA+5V
VSS- 5 V
4. 7OHM
25 V
10 V
22 0OHM
VSS- 5 V
1/ 10 W
1/ 10 W
10 0NF
50 V
10 0NF
1/ 4W
50 V
10 0NF
UNDEFI NED
1/ 10 W
1/ 10 W
50 V
1OHM
1/ 1 0W
10 0NF
10 OHM
1/ 10 W
50 V
10 0NF
50 V
-
I R430 1
10 UF
1NF
50 V
10 OHM
1/ 10 W
10 0NF
1/ 10 W
AGND
4. 7OHM
47 KOHM
10 0KOHM
1/ 10 W
1/ 10 W
VAA+5 V
25 V
1N41 48 WS
1N414 8WS
UNDEFI NED
2. 2KOHM
1/ 10 W
10 UF
16 V
AGND
50 V
1NF
1NF
50 V
3. 3 KOHM
1/ 1 6W
1/ 1 6W
47 0OHM
1/ 1 6W
47 0OHM
4. 7 NF
50 V
1NF
1/ 1 6W
47 0OHM
1/ 1 6W
47 0OHM
1/ 1 6W
10 UF
VAA+5V
1. 5 KOHM
1/ 1 6W
1. 5 KOHM
50 V
50 V
4. 7 NF
50 V
2. 7 KOHM
1/ 1 6W
TP
1/ 1 6W
1/ 1 6W
50 V
50 V
AGND
1/ 1 6W
TP
TP
AGND
12 50 7WS- H1 5G
4. 7KOHM
1/ 16W
AGND
50 V
AGNDAGND
TP
1/ 10 W
0. 0 1 OHM
27 KOHM
1S R154 -4 00 TE2 5
AGND
47 0NF
10 0KOHM
1NF
10 UF
CB20 12 UA3 00 T
TP
TPTP
SMW2 00 - H0 2G
18 UH
DBF- 1 4E16
18 UH
DBF- 14 E16
50 V
1/ 1 6W
4. 7 NF
4. 7 NF
VAA+5V
1/ 10W
10 OHM
1/ 16W
4. 7KOHM4. 7KOHM
1/ 16W
1/ 16 W
3KOHM
AGND
1KOHM
1/ 1 6W
10 V
10 UF
AGND
1/ 10 W
10 OHM
VSS- 5V
10 UF
10 V
4. 7KOHM
1/ 16W
S4 560
3KOHM
1/ 16W
1/ 16W
4. 7KOHM
1/ 1 6W
1KOHM
10 UF
16 V
10 UF
16 V
1/ 1 0W 220 KOHM
220 KOHM
AGND
22 0OHM
VSS- 5 V
1/ 1 6W
2. 7 KOHM
1/ 1 6W
AGND
C801 9
C802 0
TP_F R_AGND
TP_F L_ AGND
TP8 00 7
TP80 05
TP8 00 2
TP80 06
TP8 00 4
TP_DAC_ FR+
TP_DAC_ FR-
TP_DAC_ FL-
TP_ DAC_F L+
C802 4 C802 3
C802 2 C802 1
C801 6
TP80 03
TP8 00 1
CN8 002
CN8 004
CN800 5
D800 3
D800 1
BD8 00 1
C800 9
C800 8
TP_S PK_FR
R802 0
D800 8
L800 1
R801 5
R801 6
C801 3C801 4
C801 1
C801 7C801 8
R802 1
C801 5
R801 9
D800 9
R801 7
R801 8
R801 4
C801 2
R801 2
R801 3
D800 6
R801 1
D800 7
R800 4
C801 0
R800 9 R800 8
I C80 0 2
C800 6
C800 5
C800 7
R800 5
R800 6
C800 2
R800 7
C800 3
C800 4
R800 2
R800 3
R80 01
D800 2
C800 1
I C80 0 1
IC700 4
R71 09
R716 2
Q7010
R71 44
R714 6
R71 50 R71 52
R71 45
R71 42
R714 7
R71 51R71 49
R71 48
IC70 0 3
C70 93
R71 54
C70 92
R71 53
R711 2
C70 77
R711 4
C70 73
R71 43 R71 41
C70 88
C70 89
TP70 06TP7 00 5TP70 04TP7 00 3
C70 87
C70 86
TP_S PK_ FL
R70 13
C70 03C70 04
R701 4
C70 83
R711 3R710 2
C706 7
IC70 0 1
C70 80
R711 1
C70 81
R71 16
R710 8
R71 01
C706 8
R710 5
C70 71C70 72
R70 95
R70 96
R709 9
C708 4
R71 15
R710 6R710 0
D7009
C70 10
R701 9
R703 0
R702 9
C701 3
R702 8
R702 7
R703 4
C702 8
R704 2 R704 4
C701 8
C701 7
R713 9
C702 1
C702 5
C704 0
R704 8
D701 6
D701 5
R706 0
R705 9
C703 9
R706 3
R707 8 R707 7
D702 3
R708 3
C705 3
R709 0
C706 4 C706 3
L700 3
C704 8 C704 7
R707 0
R706 9
D702 2
R708 9
_I R_SD_ I N
OF_FR
CSD_DI SCHARGE
OF_FR
VT_OUT_FR
VT_OUT_FL
I R430 2_ FR
CSD_DI SCHARGE
I R430 2_ FL
DAC_FL-
DCP
DCP
I F_FL
OF_FL
I F_FR
OF_FL
I F_FR
LPF_F L
DAC_FR-
DAC_FR+
_I R_SD_ I N
I F_FL
LPF_ FR
VT_CTL
VT_I N_FR
VT_BUFF_ OUT_FR
I R430 2_ FR
LPF_ FR
VT_I N_FL
VT_SEL
VT_BUFF_ OUT_FL
VT_OUT_FL
VT_BUFF_ OUT_FR
VT_OUT_FR
VT_I N_FL
VT_I N_FRLPF_ FR
LPF_ FL
I R430 2_ FL
VT_BUFF_ OUT_FL
LPF_ FL
DAC_FL+
MGND2
MGND1
2
1
MGND2
MGND1
3
2
1
MGND2
MGND1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
15 14 13
12
11
10
9
8 7 6 5
4
3
2
1
15 14 13
12
11
10
9
8
7 6 5
4
3
2
1
16
15
14
13
12
11
10
98
7
6
5
4
3
2
1
8 7 6
54
3 2
1
8 7 6 54
3 2
1
IN 2+
VEE
OUT2
VCC
IN 2-
IN 1+
IN 1-
OUT1
X2
VCC
GND
VEE A
B
En a b l e
Y1
X3
Y3 X
X1
X0
Y
Y2
Y0
IN 2+
VEE
OUT2
VCC
IN 2-
IN 1+ IN 1- OUT1
SUB
VB
CSH
VCC
VSS
VS
VP
CSD COMP
I N-
I N+
COM
VN
GND
VAA
SUB
VB
CSH
VCC VSS
VS
VP
CSD COMP
I N-
I N+
COM
VN
GND
VAA
E
B
C
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