Samsung 2493HM - Page 36

7-6
7. Schematic Diagram
7-2-4 Power, Speaker out, Headphone out Block
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S
G
D
2493HM DELETE
+1.2V
2493HM DELETE
XREF
6
COMP
EN
7
8
SS
MGND1
MP1583DN
IC924
1
BS
2
IN
3
SW
GND
4
FB
5
CDS3C05GTA
1
2
R584
+5.8V_AMP
D504
1/10W
100ohm
1nF
C584
100nF
C648
16V
1nF
50V50V
1Kohm
R539
XREF
C583
C582
1nF
50V
R542
R500
4.7Kohm
1Kohm
C536
1.5nF
1Kohm
R540
XREF
+5V_IN
XREF
1/10W
22Kohm
R591
+3.3V_LIVE
100uF
16V
C649
100ohm
R501
R541
+5V_IN
1/10W
10Kohm
KTC3875S-Y
Q507
E
B
C
SPEC_STRESS_1
+5V_PANEL
1
2
3
4
5
6
7
8
+5V_IN
10Kohm
R537
1/10W
R3016
10Kohm
L903
10uH
+5.8V_AMP
+5.8V_AMP
+18V_IN
100Kohm
R744
1nF
C581
50V
C657
100nF
1 2
100nF
C658
2
3
16V
U2547
47uF
D523
MMBD4148SE
1
10Kohm
R538
R712 10Kohm
3.3UH
XREF
XREF
ZD500
BZX84C5V6LT1
L500
R530
0ohm
1/10W
1 2
E
B
C
SPEC_STRESS_1
XREF
XREF
Q502
E
B
C
100nF
C660
+5V_IN
SPEC_STRESS_1
KTC3875S-Y
1
4.7uF
C723
25V
50V
C724
2.2nF
50V
C725
10nF
R746
10Kohm
10V
C722
10uF
L501
3.3UH
R581
1/10W
22Kohm
100ohm
C604
100nF
1/10W
R590
HP_L
C574
25V
22nF
XREF
100nF
C653
100nF
C659
BLM41P600S
FT604
1
A
2
B
16V
100uF
C605
XREF
470uF
C650
C655
+2.5V_M
100nF
25V
XREF
R621
C575
22nF
120Kohm
1/10W
22uF
C560
35V
+2.5V_M
100nF
C662
9
VCC_1
6
15
VCC_2
100nF
C661
NC_5
18
2
OUT1
OUT1_
5
OUT2
19
16
OUT2_
PW_GND_1
1
10
PW_GND_2
PW_GND_3
11
PW_GND_4
20
13
SGND
ST_BY
7
IN1
IN2_
14
8
MUTE
NC_1
3
4
NC_2
12
NC_3
17
NC_4
IC500
TDA7266D
XREF
XREF
SPEC_STRESS_1
F601
452 003MRL(LEAD-FREE)
16V
C558
47uF
9V
C580
100nF
16V
16V
100uF
C550
25V
1uF
C579
10V
10V
C556
10uF
10uF
C557
3
4
5
6
7
8
9
SHQ9085-01-010
CN501
1
10
11
2
C656
100nF
KDS184
D522
HP_R
100nF
C507
16V
2
3
4
5
SMAW200-05P
CN601
1
1.5nF
C535
D505
CDS3C05GTA
1
2
R622
10Kohm
2SC2412K-Q
Q701
E
B
C
SPEC_STRESS_1
XREF
100nF
C654
+18V_IN
C506
100nF
16V
14
15
16
2
3
4
5
6
7
8
9
SMAW200-16P
CN600
1
10
11
12
13
L701
1 2
36Kohm
R747
1/10W
SS24
D701
6
IN
FSEL
7
8
SS
MGND1
15Kohm
R745
1/10W
MP3213DH
IC702
1
COMP
2
FB
3
EN
GND
4
SW
5
1uF
25V
+5V_IN
R624
C578
MGND1
+5V_PANEL
20Kohm
4
GND
5
FB
COMP
6
7
EN
SS
8
MGND1
IC602
MP1583DN
BS
1
IN
2
SW
3
+5.8V_AMP
B
C
50
E
LF25CDT
IC113
IN
1
2
GND
OUT
3
100nF
C652
+5.8V_AMP
100nF
C651
FT605
BLM41P600S
A
1
B
2
XREF
XREF
+5V_AUDIO
+5V_AUDIO
+5V_AUDIO
C663
+2.5V_M
100nF
SP_ALIN_A
SP_ARIN_A
SPK_L-
SPK_L+
SPK_R-
0.3mm
DEFAULT_NET_TYPE
SPK_R+
SP_ARIN
SP_ALIN
SP_ARIN_A
SP_ALIN_A
AMP_EN
HPDR
HPDL
HP_SENSE
SP_ARIN_A
SP_ALIN_A
PWR_OFF_MUTE
AUDIO_MUTE
PWR_OFF_MUTE
Power
Speaker Out
Headphone Out