Schematic Diagram
7-4
Samsung Electronics
L-
AUDIO MUTE CTL
L+
R-
R+
2
1
R365
2
1
R327
2
1
R329
2
1
C330
2
1
C331
99
98
97
96
95
94
93
92
91
90
9
89
88
87
86
85
84
83
82
81
80
8
79
78
77
76
57 47 37 27 17 07
7
96 86 76 66 56 46 36 26 16 06
6
95 85 75 65 55 45 35 25 15
50
5
49
48
47
46
45
44
43
42
41
40
4
39
38
37
36
35
34
33
32
31
30
3
29
28
27
26
52
42
32
22
12
02
2
91
81
71
61
51
41
31
21
11
100
01
1
IC303
2
1
C3101
2
1
C3102
R386
R385
C398
2
1
C394
C395
C393
2
1
C392
C396
C397
R379
R380
R381
R382
R375
R376
R377
R378
C380
C381
C382
C383
C384
C385
C386
C387
C388
C389
C390
C391
07
3C
96
3C
86
3C
36
3C
26
3C
16
3C
95
3C
55
3C
C371
C367
C358
35
3C
25
3C
05
3C
74
3C
C349
2
1
04
3C
BD306
BD304
2
1
C377
C378
2
1
X301
2
1
C372
C360
C373
C374
2
1
C375
2
1
C376
R373
R374
C379
C351
C345
C348
C338
R359
R370
R371
R372
D360
BD305
C339
C346
C354
C364
2
1
C278
4
3
2
1
CN201
BD202
BD201
20
2C
R209
R208
R207
R206
30
2C
C205
C207
40
2C
C208
90
2C
R215
R219
1D
NG
M
9
8
7
6
5
4
36
35
34
33
32
31
30
3
29
28
27
26
25
24
23
22
21
20
2
19
18
17
16
15
14
13
12
11
10
1
IC201
R205
R204
R203
60
2C
31
2R
R218
11
2C
21
2C
31
2C
41
2C
2
1
C215
30
2D
B
71
2C
91
2C
02
2C
12
2C
C223
R221
R223
72
2C
4
3
2
1
L202
72
2R
62
2R
62
2C
52
2C
13
2R
03
2R
13
2C
03
2C
43
2C
83
2C
34
2C
73
2C
24
2C
64
2C
84
2C
BD209
BD208
BD207
BD206
2
1
C216
C218
C222
R220
R222
4
3
2
1
L201
52
2R
42
2R
42
2C
92
2R
82
2R
92
2C
82
2C
33
2C
63
2C
14
2C
53
2C
04
2C
54
2C
74
2C
2
1
10
2R
2
1
D201
D204
D202
D203
C201
R202
3
2
1
IC203
D205
R210
11
2R
3
2
1
Q201
D206
R214
R212
D207
D208
3
2
1
Q202
C210
2
1
R217
3
2
1
Q203
R216
3
2
1
Q204
1UF
25V
18PF
24.576MHz
X_TAL_CHIP
SGTV5910
SDA_MAIN
SCL_MAIN
RESET_AMP
MST_1.8V
330PF
V0
5
V5
2
V0
5
FN
00
1
W0
1/
1
MH
O2
1
1/10W
1/10W
100UF
25V
FN
00
1
V0
5
FN
00
1
KTA1505Y
KTC3875S-Y
4.7KOHM
3.3KOHM
B3.3V
FN
00
1
FN
00
1
100UF
25V
STA335BWS
B3.3V
FN
00
1
V6
1
V0
1
10UF
75V
A16V
820PF
50V
220PF
10NF
I2S_SCLK_AMP
1N4148WS-F
SGTV_1.8V
BEAD_CHIP
I2S_DATA_MONITOR
100NF
25V
25V
10V
100NF
25V
100NF
100OHM
TU_SIF
4.7KOHM
POWER_DET
50V
10KOHM
10KOHM
0OHM
100OHM
75V
18PF
50V
B6
V5
ZL
V
5.30-5.63V
10KOHM
A5V
75V
F-
SW
84
14
N1
MST_1.8V
50V
50V
1UF 6.3V
1UF 6.3V
1UF 6.3V
1UF 6.3V
1UF 6.3V
1UF 6.3V
1UF 6.3V
1UF 6.3V
1UF 6.3V
1UF 6.3V
1UF 6.3V
1UF 6.3V
1.2NF
50V
FN
2.
1
V0
5
FN
2.
1
V0
5
FN
2.
1
V0
5
FN
2.
1
V0
5
I2S_LRCLK_AMP
A3.3V
MH
OK
3.
3
4.7KOHM
100NF
25V
220NF 16V
220NF 16V
0OHM
MH
OK
2.
2
100NF
SOUND_MUTE
4.7KOHM
A3.3V
1N4148WS-F
F-
SW
84
14
N1
1N4148WS-F
4.7NF
50V
POWER_DET
RT9818C-42PV
1/10W
3.3OHM
47OHM
W0
1/
1
FU
01
75V
B12V
B5V
50V
100NF
10V
10UF
10V
10UF
10V
10UF
10UF
10V
10UF
10V
10UF
1UF
KTC3875S-Y
KTC3875S-Y
10V
SGTV_1.8V
SGTV_6.5V
B3.3V
B3.3V
B3.3V
75V
1N4148WS-F
CN_S_004_F
MH
OK
01
FN
02
2
FN
00
1
MONITOR_L_OUT
100OHM
100OHM
I2S_MCLK_AMP
1/10W
100OHM
I2S_SCLK_AMP
1/10W
100OHM
I2S_LRCLK_AMP
1/10W
100OHM
I2S_DATA_AMP
1/10W
33OHM
RESET_AMP
1/10W
33OHM
SDA_MAIN
1/10W
33OHM
SCL_MAIN
1/10W
3.3OHM
1/10W
2.2KOHM
1/10W
V0
5
FN
02
2
FN
00
1
FN
02
2
V0
5
35312-0419
BEAD_CHIP
BEAD_CHIP
BEAD_CHIP
V5
2
FN
02
2
W0
1/
1
MH
O2
1
22OHM
EXT_I2S_DATA
22OHM
EXT_MCLK
22OHM
EXT_I2S_SCLK
22OHM
EXT_I2S_LRCLK
0OHM
0OHM
0OHM
0OHM
0OHM
0OHM
MH
O2
1
W0
1/
1
MH
O2
1
MH
O2
1
W0
1/
1
W0
1/
1
MH
O2
1
MH
O2
1
W0
1/
1
MH
O2
1
W0
1/
1
W0
1/
1
100PF
50V
FP
01
V0
5
BEAD_CHIP
BEAD_CHIP
100NF
47OHM
47OHM
47OHM
1/10W
47OHM
1/10W
47OHM
100NF
FN
00
1
10V
MONITOR_R_OUT
16V
1N4148WS-F
75V
75V
100NF
FN
00
1
V6
1
1UF
50V
10NF 50V
MONITOR_L_OUT
PI
HC
_D
AE
B
25V
25V
BEAD_CHIP
MONITOR_R_OUT
FN
00
1
FU
01
25V
100NF
F-
SW
84
14
N1
V0
5
50V
M0
51
-F
08
L8
CP
S-
IM
C
V6
1
V0
5
M0
51
-F
08
L8
CP
S-
IM
C
VIDEO1_SR_IN
COMP2_SR_IN
COMP2_SL_IN
DVI_SR_IN
DVI_SL_IN
PC_SR_IN
PC_SL_IN
VIDEO2_SR_IN
VIDEO1_SL_IN
25V
75V
100UF
25V
POWER_DET
FN
02
2
FN
7.
4
COMP1_SL_IN
COMP1_SR_IN
10V
10V
BEAD_CHIP
FN
7.
4
FN
7.
4
FN
7.
4
100NF
25V
100NF
50V
1NF
FN
7.
4
FN
7.
4
FN
7.
4
FN
7.
4
FN
7.
4
FN
7.
4
FN
7.
4
FN
7.
4
220PF
50V
100NF
25V
100NF
25V
V0
1
V6
1
FN
00
1
50V
220PF
V6
1
V6
1
FN
00
1
V0
5
50V
330PF
V0
5
FN
00
1
V0
5
FN
00
1
FN
00
1
V0
5
FN
00
1
V0
5
FN
00
1
V0
5
V5
2
FN
02
2
V5
2
V5
2
V0
5
FN
00
1
V5
2
V0
5
FN
00
1
V0
5
FN
00
1
BEAD_CHIP
1UF
FN
00
1
VIDEO2_SL_IN
0L
NI
A
0R
NI
A
1L
NI
A
1R
NI
A
4P
AC
3P
AC
2P
AC
1P
AC
CN CN V
HD
DV
A
DN
GA
AGND
HP_OUTR
MAIN_OUTL
MAIN_OUTR
SUB_OUT
AOUTL0
AOUTR0
AOUTL1
AOUTR1
AOUTL2
AOUTR2
NC
NC
NC
NC
TN
I_
2O
IP
G
CA
P7
CA
P6
AGND
AVDD1_8
KL
CR
L_
NI
AS
2I
KL
CS
_N
IA
S2
I
DN
GD
8_
1D
DV
D
3_
3D
DV
D
0N
ID
_S
2I
1N
ID
_S
2I
KL
CR
L_
S2
I
KL
CS
_S
2I
DN
GD
KL
CM
_S
YS
0T
UO
D_
S2
I
1T
UO
D_
2N
ID
_S
2I
DN
GD
8_
1D
DV
D
CN
AT
AD
_T
UO
NI
AS
2I
KL
CR
L_
TU
ON
IA
S2
I
KL
CS
_T
UO
NI
AS
2I
2L
NI
A
2R
NI
A
3L
NI
A
3R
NI
A
CN CN 4L
NI
A
4R
NI
A
5L
NI
A
CA
P5
8_
1D
DV
A
VH
DD
VA
DN
GA
AINR7
AINL8
AINR8
AINL9
AINR9
HP_OUTL
NC
NC
NC
NC
RESET#
I2C_ADR1
I2C_ADR0
I2C
_C
LK
I2C_DATA
SPDIF_OUT
DVDD1_8
DGND
DGND
XTAL_OUT
XTAL_IN
AGND
AVDD1_8
SIF1
SIF_GND
SIF0
AVDDHV
CN
NI
_F
ID
PS
_1
OI
PG
0O
IP
G
NI
D_
NI
AS
2I
CN
5R
NI
A
AINL6
AINR6
AINL7
TWARN/OUT4B
EAPD/OUT4A
VDD_DIG
POWRDN
GND_DIG
PLL_VDD
PLL_FILTER
PLL_GND
XTI
BICKI
LRCKI
SDI
RESET
SDA
INT_LINE
GND_DIG
VDD_DIG
SCL
GND_SUB
SA
OUT3A/DDX3A
TESTMODE
VSS
VCC_REG
OUT2B
GND2
VCC2
OUT2A
OUT1B
VCC1
GND1
OUT1A
GND_REG
VDD
CONFIG
OUT3B/DDX3B
SET,RESET
VDD
GND
E
B
C
1
2
3
E
B
C
E
B
C
E
B
C
7-3-2 Main Board-2
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Summary of Contents for HL61A750A1F
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