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6. Schematic Diagram
6.8. AUDIO AMPLIFIER
AUDIO
HT-E320 2.1 CH OPT ION
HT-E320 2.1 CH OPT ION
1/16W
1/16W
220OHM
220OHM
PWM_SW_P
PWM_SW_P
PWM_SW_M
PWM_SW_M
1/16W
1/16W
0OHM
0OHM
0OHM
0OHM
1/16W
1/16W
PWM_RL_P
PWM_RL_P
PWM_RR_P
PWM_RR_P
1/16W
1/16W
0OHM
0OHM
VD3.3V
VD3.3V
74LCX00MT CX
74LCX00MT CX
IC99
IC99
1
1
14
14
A0
A0
VCC
VCC
2
2
13
13
B0
B0
A2
A2
3
3
12
12
/O0
/O0
B2
B2
4
4
11
11
A1
A1
/O2
/O2
5
5
10
10
B1
B1
A3
A3
6
6
9
9
/O1
/O1
B3
B3
7
7
8
8
GND
GND
/O3
/O3
PGND
PGND
1/16W
1/16W
R1CT P
R1CT P
100OHM
100OHM
4G12>
4G12>
PWM1_R
PWM1_R
1/16W
1/16W
R1SWP
R1SWP
4G12>
4G12>
PWM1_L
PWM1_L
100OHM
100OHM
1/16W
1/16W
R1RL
R1RL
4G12>
4G12>
PWM2_R
PWM2_R
100OHM
100OHM
FROM MPEG
FROM MPEG
1/16W
1/16W
R1RR
R1RR
PWM2_L
PWM2_L
100OHM
100OHM
4G12>
4G12>
1/16W
1/16W
R1F L
R1F L
330OHM
330OHM
4G12>
4G12>
PWM3_R
PWM3_R
1/16W
1/16W
R1F R
R1F R
100OHM
100OHM
4G12>
4G12>
PWM3_L
PWM3_L
1/16W
1/16W
100KO HM
100KO HM
R106
R106
Q9
Q9
D6
D6
E
E
B
B
C
C
1N4148 WS
1N4148 WS
PGND
PGND
SRC1203S
SRC1203S
PGND
PGND
1/10W
1/10W
1/10W
1/10W
0OHM
0OHM
0OHM
0OHM
R68
R68
R73
R73
50V
50V
100NF
100NF
C75
C75
C73
C73
PGND
PGND
DGND
DGND
PGND
PGND
6-10
A_+12V
A_+12V
1/4W
1/4W
AR201
AR201
10OHM
10OHM
1/4W
1/4W
AR202
AR202
10OHM
10OHM
IC1
IC1
1
1
44
44
GVDD_B
GVDD_B
GVDD_A
GVDD_A
2
2
43
43
/OTW
/OTW
3
3
BST_A
BST_A
42
42
NC
NC
4
4
NC
NC
41
41
PGND
PGND
NC
NC
PVDD_A
PVDD_A
5
5
40
40
TI_SD
TI_SD
/SD
/SD
6
6
PVDD_A
PVDD_A
39
39
PWM_FL_P
PWM_FL_P
PWM_A
PWM_A
OUT_ A
OUT_ A
AR204
AR204
7
7
38
38
1OHM
1OHM
/RESE T_AB
/RESE T_AB
TI_RST
TI_RST
8
8
GND_A
GND_A
37
37
RSWP 1
RSWP 1
1/10W
1/10W
PWM_FR_ P
PWM_FR_ P
PWM_B
PWM_B
AR203
AR203
9
9
GND_B
GND_B
36
36
22KOHM
22KOHM
RSWM1
RSWM1
OC_ ADJ
OC_ ADJ
OUT_ B
OUT_ B
1/10W
1/10W
10
10
35
35
GND
GND
11
11
PVDD_B
PVDD_B
34
34
100NF
100NF
AGND
AGND
BST_B
BST_B
AC168
AC168
12
12
33
33
50V
50V
VREG
VREG
13
13
BST_C
BST_C
32
32
M3
M3
PVDD_C
PVDD_C
14
14
31
31
M2
M2
OUT_ C
OUT_ C
15
15
30
30
M1
M1
RSWP 2
RSWP 2
16
16
GND_C
GND_C
29
29
PWM_C
PWM_C
GND_D
GND_D
17
17
28
28
/RESE T_CD
/RESE T_CD
RSWM2
RSWM2
PGND
PGND
18
18
OUT_ D
OUT_ D
27
27
PWM_D
PWM_D
PVDD_D
PVDD_D
19
19
26
26
NC
NC
PVDD_D
PVDD_D
A_+12V
A_+12V
1/4W
1/4W
20
20
25
25
NC
NC
21
21
NC
NC
24
24
1OHM
1OHM
VDD
VDD
BST_D
BST_D
AR205
AR205
22
22
23
23
GVDD_C
GVDD_C
GVDD_D
GVDD_D
AR206
AR206
TAS5342AD DV
TAS5342AD DV
1/4W
1/4W
10OHM
10OHM
PGND
PGND
PVDD_33V
PVDD_33V
PWM_C_P
PWM_C_P
6G4<
6G4<
PWM_SW_P
PWM_SW_P
6H3<
6H3<
PGND
PGND
TO AMP
TO AMP
PWM_RL_P
PWM_RL_P
6C3<
6C3<
A_+12V
A_+12V
PWM_RR_P
PWM_RR_P
6D4<
6D4<
1/4W
1/4W
PWM_FL_P
PWM_FL_P
6B3<
6B3<
AR222
AR222
10OHM
10OHM
1/4W
1/4W
PWM_FR_P
PWM_FR_P
6E3<
6E3<
AR223
AR223
10OHM
10OHM
+12V
+12V
PGND
PGND
6G4< 6B3< 5D10>
6G4<
6B3<
5D10>
TI_S D
TI_S D
PWM_SW_P
PWM_SW_P
1/10W
1/10W
AR224
AR224
22KOHM
22KOHM
100NF
100NF
AC207
AC207
50V
50V
1/10W
1/10W
AR225
AR225
TI_RST
TI_RST
1OHM
1OHM
TI_RST
TI_RST
( TO AMP)
( TO AMP)
C
C
Q12
Q12
B
B
E
E
PGND
PGND
PWM_C_P
PWM_C_P
A_+12V
A_+12V
1/4W
1/4W
PGND
PGND
AR226
AR226
1OHM
1OHM
1/4W
1/4W
AR227
AR227
10OHM
10OHM
1/10W
1/10W
1/10W
1/10W
0OHM
0OHM
0OHM
0OHM
R82A
R82A
R82
R82
50V
50V
50V
50V
50V
50V
100NF
100NF
100NF
100NF
100NF
100NF
C95A
C95A
C95
C95
DGND
DGND
DGND
DGND
PGND
PGND
DGND
DGND
PGND
PGND
PGND
PGND
PVDD_33V
PVDD_33V
0.01O HM
0.01O HM
PVDD_33V
PVDD_33V
ABD1
ABD1
ABD2
ABD2
0.01O HM
0.01O HM
50V
50V
AC182
AC182
33NF
33NF
PGND
PGND
AL1
AL1
AL2
AL2
PGND
PGND
33NF
33NF
AC181
AC181
50V
50V
AC180
AC180
50V
50V
100NF
100NF
AC179
AC179
33NF
33NF
50V
50V
100NF
100NF
AC178
AC178
50V
50V
PGND
PGND
AC245
AC245
33NF
33NF
50V
50V
A_+12V
A_+12V
AR207
AR207
10OHM
10OHM
1/4W
1/4W
AL3
AL3
AL4
AL4
PGND
PGND
PGND
PGND
HT-E320 2.1CH OP TION
HT-E320 2.1CH OP TION
PVDD_33V
PVDD_33V
IC5
IC5
1
1
44
44
50V
50V
GVDD_B
GVDD_B
GVDD_A
GVDD_A
2
2
43
43
AC222
AC222
33NF
33NF
/OTW
/OTW
3
3
BST_A
BST_A
42
42
PGND
PGND
NC
NC
4
4
NC
NC
41
41
NC
NC
PVDD_A
PVDD_A
5
5
40
40
/SD
/SD
6
6
PVDD_A
PVDD_A
39
39
PWM_A
PWM_A
OUT_ A
OUT_ A
7
7
38
38
/RESE T_AB
/RESE T_AB
8
8
GND_A
GND_A
37
37
PWM_B
PWM_B
9
9
GND_B
GND_B
36
36
OC_ ADJ
OC_ ADJ
OUT_ B
OUT_ B
10
10
35
35
33NF
33NF
GND
GND
11
11
PVDD_B
PVDD_B
34
34
AC221
AC221
50V
50V
AGND
AGND
BST_B
BST_B
12
12
33
33
AC220
AC220
VREG
VREG
50V
50V
100NF
100NF
13
13
BST_C
BST_C
32
32
AC219
AC219
33NF
33NF
50V
50V
M3
M3
PVDD_C
PVDD_C
14
14
31
31
100NF
100NF
M2
M2
OUT_ C
OUT_ C
15
15
30
30
AC218
AC218
50V
50V
M1
M1
16
16
GND_C
GND_C
29
29
PWM_C
PWM_C
GND_D
GND_D
17
17
28
28
/RESE T_CD
/RESE T_CD
18
18
OUT_ D
OUT_ D
27
27
PWM_D
PWM_D
PVDD_D
PVDD_D
PGND
PGND
19
19
26
26
NC
NC
PVDD_D
PVDD_D
20
20
25
25
NC
NC
21
21
NC
NC
24
24
AC217
AC217
VDD
VDD
BST_D
BST_D
22
22
23
23
GVDD_C
GVDD_C
33NF
33NF
GVDD_D
GVDD_D
50V
50V
TAS5342AD DV
TAS5342AD DV
A_+12V
A_+12V
AR228
AR228
10OHM
10OHM
1/4W
1/4W
PGND
PGND
22KOHM
22KOHM
PGND
PGND
AR3
AR3
PGND
PGND
10NF
10NF
1/10W
1/10W
SPK_FRONT_L_P
SPK_FRONT_L_P
50V
50V
3.3OHM
3.3OHM
6E10>
6E10>
AC193
AC193
AR220
AR220
10NF
10NF
1/10W
1/10W
FRONT_L
FRONT_L
50V
50V
3.3OHM
3.3OHM
PGND
PGND
AC192
AC192
AR221
AR221
AC2
AC2
AR5
AR5
220UF
220U F
35V
35V
390O HM
390O HM
SPK_FRONT_L_M
SPK_FRONT_L_M
SPK_FRONT_R_P
SPK_FRONT_R_P
10NF
10NF
1/10W
1/10W
50V
50V
3.3OHM
3.3OHM
AC201
AC201
AR219
AR219
FRONT_R
FRONT_R
10NF
10NF
1/10W
1/10W
50V
50V
3.3OHM
3.3OHM
PGND
PGND
AC4
AC4
AC202
AC202
AR218
AR218
AR6
AR6
220U F
220UF
35V
35V
390O HM
390O HM
SPK_FRONT_R_M
SPK_FRONT_R_M
SPK_REAR_L_P
SPK_REAR_L_P
10NF
10NF
1/10W
1/10W
50V
50V
3.3OHM
3.3OHM
AC9
AC9
AR9
AR9
10NF
10NF
1/10W
1/10W
SURD_L
SURD_L
50V
50V
3.3OHM
3.3OHM
PGND
PGND
AC11
AC11
AR10
AR10
AC6
AC6
AR7
AR7
220U F
220UF
35V
35V
390O HM
390O HM
SPK_REAR_L_M
SPK_REAR_L_M
SPK_REAR_R_P
SPK_REAR_R_P
10NF
10NF
1/10W
1/10W
50V
50V
3.3OHM
3.3OHM
AC12
AC12
AR11
AR11
10NF
10NF
1/10W
1/10W
SURD_R
SURD_R
50V
50V
3.3OHM
3.3OHM
PGND
PGND
AC14
AC14
AR12
AR12
AC8
AC8
AR8
AR8
220UF
220UF
35V
35V
390O HM
390O HM
SPK_REAR_R_M
SPK_REAR_R_M
SPK_SW_P
SPK_SW_P
8080W -08- 7R0M
8080W -08- 7R0M
SUBWOOF ER
SUBWOOF ER
1
1
4
4
PGND
PGND
2
2
3
3
PGND
PGND
AL5
AL5
SPK_SW_M
SPK_SW_M
SPK_CENTER_P
SPK_CENTER_P
8080W -08- 7R0M
8080W -08- 7R0M
CENTER
CENTER
1
1
4
4
PGND
PGND
2
2
3
3
PGND
PGND
AL7
AL7
SPK_CENTER_M
SPK_CENTER_M
Copyright© 1995-2012 SAMSUNG. All rights reserved.
TP1
ST0 680231P
ST0 680231P
CN7
CN7
7
7
1
1
SPK_FRONT_R_M
SPK_FRONT_R_M
2
2
SPK_FRONT_R_P
SPK_FRONT_R_P
8
8
9
9
3
3
4
4
10
10
MGND1
MGND1
11
11
5
5
PGND
PGND
PGND
PGND
6
6
6G10>
6G10>
SPK_CENTER_M
SPK_CENTER_M
12
12
6F10>
6F10>
SPK_CENTER_P
SPK_CENTER_P
PGND
PGND
PGND
PGND
PGND
PGND
SPK_FRONT_L_M
SPK_FRONT_L_M
SPK_FRONT_L_P
SPK_FRONT_L_P
PGND
PGND
PGND
PGND
6E10>
6E10>
SPK_REAR_R_M
SPK_REAR_R_M
6D10>
6D10>
SPK_REAR_R_P
SPK_REAR_R_P
PGND
PGND
PGND
PGND
6H10>
6H10>
SPK_SW_M
SPK_SW_M
6G10>
6G10>
SPK_SW_P
SPK_SW_P
PGND
PGND
PGND
PGND
6D10>
6D10>
SPK_REAR_L_M
SPK_REAR_L_M
SPK_REAR_L_P
SPK_REAR_L_P
PGND
PGND
PGND
PGND
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