Samsung LT-P468W Service Manual page 86

11 Schematic Diagrams
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11-6 SUB & I/O MICOM SOUND PROCESSOR Schematic Diagram
STD_VCC5B
(32.768Khz, 12.5pf, Throughhole type )
BD601
(RTC)
SBK201209T-800Y-S
X601
1 8
1TA252E00
A H
OSCI VCC
Q0 Q1 2 7
B CLKOUT
OSCO G
3 6
INTn SCL
C F
(A2)
4 5
C605 R610
20pF D VSS SDA E
22
C606
IC603 10uF
C608
100nF 16V
PCF8563T
RTCINTn
STD_VCC5B
IC605
BD602
M24C32-W MN6T SBK201209T-800Y-S
1 8 VCC
A0
E0 VCC
A1 2 7 WP
E1 WC_
A2 3 6 SCL R651
E2 SCL
4 5 SDA R653
VSS
VSS SDA
C615 C613
10uF 100nF
16V
STD_VCC5B
FT603
IC613
FST3125MX
C627 14 1
R682 N IN A
C628
10uF 13 2 R686 100
1K 100nF M IN B
12 3
16V R688 100
100 L IN C
R690 11 4
SDA_M K IN D
10 5
J IN E R691 100
6
9 R693 100
100 I IN F
R694 7
SCL_M 8 H IN G
R697
100
R6238 100
C
B
MAIN_PW
R6109
E
Q602
4.7K
2SC2412K-Q
SCL_SUB
SDA_SUB
VCC8B
VCC8B
R6131
4.7K R6134
C
1/16W 1K
R6137 B Q610
10K KSC1623-Y
R6138
E
1/16W
4.7K C
1/16W B
WOOFER_MUTE Q611
KSC1623-Y
E
R6145 C647
1nF
4.7K
1/16W 50V
MO
CN601
BD603
jack3p_b
SBK201209T-800Y-S
2
3 B
1
D605
RLZ8.2
D613
RLZ8.2
C670
10uF R6181 100 1/16W
CVBSO_R
C671
R6183 100 1/16W
10uF
CVBSO_L
C679
1nF
50V
12V_LOGIC VCC8B
MO
IC635
BA178M08FP FT606
3 LFB30-3A1E223M
1 IN OUT
1 2
A B
GND
C
C683
2 3
100uF C686
C687
C688
C689 16.000 100nF
100uF
100uF
100nF
16.000
C698
C695
10uF
1.5nF
C6206
470pF
C6207
100nF
16V MO
C6107
4.7uF
25V
CVBSO_L_N C6108 4.7uF
R6202 1K
CVBSO_R_N C6109 4.7uF
R6204 1K
PC_AL R6207 C6115 4.7uF
1K
PC_AR
R6209 C6116 4.7uF
1K
R6211 C6119 4.7uF
SUB_L 1K
R6213
C6121 4.7uF
SUB_R 1K
R6215
C6128 4.7uF
MAIN_L 1K
R6218 C6131 4.7uF
MAIN_R 1K
R6223 1K C6132 4.7uF
TUNER_MONO
25V
C6150 820pF
SIF_1
C6147 820pF
SIF_2
R6239
0
1/16W C6140
C6137 C6138 470pF
10uF 100nF
5V_MSP
VCC8B
IC636
FT607
MC33269DTRK-5.0
LFB30-3A1E223M
3 4
IN OUT 2
B A 1
GND C
3
1
C6151 C6152
100uF 100nF C6153 C6154
10uF 100nF
11-6
STD_VCC5B
L601
3.3UH
C601 C602
100nF 10uF
16V
R605
22
R609 R608 100
22 R611 100
R613 100
R614 100
R616 100
IRRCVR0
R615 100
R617 100
LVDS_EN POWER_DET
R620 100 R636 100
RTCINTn
R634 100
AUDIO_MUTE
6 5 4 3 2 1 44 43 42 41 40
7 39
RESET0 R641 0 R642
P0_5 P3_2_AD2
R643 8 38 R644
RESET1 0 P0_6
P3_1_AD1
R645 9 37 R646
RESET2 0 P0_7
SDA_SUBO 10 P3_0_AD0 36
R647 100
SDAT_P1_0_SDA1 VDD2
SCL_SUBO R648 100 11 35
SCLK_P1_1_SCL1
IC608 VSS2
12 34 R650
VDD1
13 P2_7_CSYNC_I 33
22 R652
VSS1 HSYNC_I
22 X602 14 32 R654
XOUT S3P863A(PLCC TYPE)
VSYNC_I
Q0 Q1 15 31 R655
XIN Stuff PLCC socket VSYNC_O
16 30
R657
TEST HSYNC_O
17 29 R658
SDA0
CLAMP_O
STD_VCC5B C616
C617
22pF 22pF
18 19 20 21 22 23 24 25 26 27 28
R660 100
IC612 R662 100
R664 100
DS1834AS/T.R R663
1 10K R667 100
R669 R670 VCC_5V 8
VCC_3V
C623 A H 1/16W
10K 10K
R673 R674 10nF 2
R676 R677 RESET 7
RESET
10K 10K 10K 10K B G
R678 100
R680
3 TO_5V R681 100
TO_3V 6
C F
C625 0 R683
4
GND MD 5
100nF 1/16W R685 1K
D E
0
1
1 3 C629
SUPLVAL 4
2 10uF
SW601 16V R692
TP848
KPS-1105PYN 100
R698 R699
1K 4.7K
RESET1 R6105 RESETn_3D
0 C633 R6106
R6108 0 RESETn_FLI 10uF 470
R6111 0 RESETn_CAP 16V
R6112 RESETn_VSP
0
R6113 0 RESET_GC
R6123
1K
100
R6126
100
R6130
C
B
MAIN_PW
R6140 E
4.7K
C655
2.2uF OPTION
R6159
35V R6133 0
RJ_IN
100
R6128 0 LJ_IN
R6160 1/16W
OPTION
47K
1/16W
R6147
0
1/16W
R_IN
L_IN
R6148
0
1/16W
IC624
TDA7050T/N3
C680
1nF
50V C684 1
R6188 A 8
Vcc
MO 1uF
20K
2 B 7
F
C694 3 C 6
1nF E
R6189
4
50V C685 D 5
C681 20K GND
MO 1uF
1nF
R6187 R6186
10K 10K
R6190 R6191
100 100
C682 C696
C697
1nF 1nF
10uF
AUD_GND
C6105
1nF
R6196 22 HDMI_SDO
R6197 22 HDMI_LRCLK
R6198 22 HDMI_SCLK
41 24 R6200 100
NC DACA_R
RESET2
42 23
NC NC
43 22
AHVSS I2S_DA_IN3
44 21 5V_MSP
AHVSS RESETQ
C6110
45 20 C6111
AGNDC I2S_WS3
46 19 10uF 100nF
NC I2S_CL3
16V
47 18 16V MO
SC4_IN_L NC R6206
48 17
SC4_IN_R I2S_DA_IN2 4.7K
49 16
ASG DVSS
L609
50 15
SC3_IN_L DVSS 3.3UH
51 IC627 14
SC3_IN_R DVSS
52 MSP4440G_QA_C12_500 13
ASG DVSUP
53 12
SC2_IN_L DVSUP
54 11
D606
SC2_IN_R DVSUP R6212
55 10
ASG ADR_CL 1K RLZ8.2
56 9 C6126 C6127
SC1_IN_L ADR_WS
57 8 10uF
100nF
SC1_IN_R ADR_DA
58 7
NC I2S_DA_IN1
59 6 R6214 22
VREFTOP I2S_DA_OUT S_DATA_IN
60 5 R6216 22
MONO_IN I2S_WS S_DATA_OUT
61 4 R6217 22
AVSS I2S_CL
S_CLK
62 3
AVSS I2C_DA
63 2
NC I2C_CL
64 1 R6219 22
NC
NC SDA_5
SCL_5
R6222 22
HDMI_MCLK
R6245 5V_MSP
22
HC-49/SM5H_18R432
C6141 2 1
X604 1/16W
0.056nF
18.432MHz
50V
C6142 MO
C699 C6101
1.5nF
TP616 IC630
3pF 3pF
NC7S08M5X R6231
50V 50V 1 OPTION
1 5 100
A VCC
2 1/16W
C6146
R6229 B
3 4 WOOFER_MUTE
22uF 100 Y
GND
1/16W
C6148
100nF
BD610 16V
SBK201209T-800Y-S MO
B SHUTDOWNn
D607
RLZ8.2
AUD_GND
+5.0V
R601
0
1/16W
IC601
R602 R603 DS1834AS/T.R R604
10K 10K 1 8 10K
A VCC_5V H
C603 1/16W 1/16W VCC_3V 1/16W
1uF 2
7
G
10V RESET RESET
R606
MO 3 6
C F
R607 TO_5V
TO_3V
0
0 4 5
D GND MD E 1/16W
1/16W
PDO_TMDS2
PDO_TMDS1
High:PC(15P-SUB)
Low:DVI
100 POWER_SW
100
KEY1
100
KEY2
100
COM_SYNC
100
100
100
STD_VCC5B
100
100 FT602
LFB30-3A1E223M
High:DVI
2 B A 1
Low:DDC(Analog)
C
C619 C618 IC632
3
10uF
100nF
SW_DVI_PC MC74HC126ADR2
16V
14 IN 1
DPMS_PW N A
13 IN 2
MAIN_PW
R666 M B
PC_DVI_VSYNC 10 12 IN 3
PANEL_EN L C
R668
10 11 IN 4
BKLT_EN K D
10 IN 5
R675 10 J E
PC_V_MICOM 9 IN 6
I F
R679 8
LED_RED 10 IN 7
H G
LED_GRN
C626 R684
5V_IO
470pF 1K
CTL_PWMDIM 50V
8V_D
R689 0 MO
ANA_DIM
C
R6241
B
12Kohm
1
VCC 8 1/10W Q604
A OUT H
E R695
R696 KSC1623-Y
2 OUT 7 10K
B IN(-) G PWM_DIMMING
1K
3 6
C IN(+) IN(-) F SAWTOOTH
1/16W
4 R6242 8.2Kohm
5 CTL_PWMDIM
D GND IN(+) E
1/10W
C634 R6110
R6243
IC616
10uF 10K
3.3Kohm
KIA358F
16V 1/16W
1/10W
STD_VCC5B
2
3 B FT604
C
A
1
R6121 R6122 R6120
10K
10K 10K
IC618
FST3125MX
C635 14 1
C636 N IN A
10uF 13 2 R6124 100 IRRCVR0
100nF M IN B
16V 12 3 R6125 100
L IN C IRRCVR0_M
11 4
K IN D
10 5 RTCINTn
R6127 100
J IN E
6 R6129 100
9 I IN F RTCINTn_M
8 7
H IN G
R6132 100
R6136 100
Q605
2SC2412K-Q
5V_MSP
VCC8B
R6139
18K
1/16W
C
Q606
B
KSC1623-Y
3
E D602
D601 MMBD4148SE R6153
BZX84C5V1 1 2 HP_MUTE
75
C652
A 1/16W
100uF C653 C654
100uF 100pF
16.000
16.000
C656
R6166
100uF
HP_R 75
HP_R_OUT
HP_L_OUT
HP_L
C658 R6171
C659
R6175 R6176 75
100nF
C663 100uF
0 0
47uF
C667 C668
R6177 R6178
C665 C666 100pF 100pF
1K 1K
330nF 330nF 50V
50V
MO MO
5V_MSP
R6194
10K
1/16W
C
B
AUDIO_MUTE Q603
KSC1623-Y
R6205
+18V_AUD E
10K
1/16W
5V_MSP
BD607
CIC21J601NE
GND_2
IN
5V_MSP
C6120 IC628
C6122 C6123 C6124 C6125 100nF
KIA7045RTF
100uF 10nF 10nF 10nF 16V
25V 50V 50V 50V
MO
MO MO MO
(50V) (50V)
(50V)
IC629
R6220 R6221
TPA3001D1PWP (Ground Connection through Power Pad)
10K 10K
(PowerPad will be the star ground)
1/16W 1/16W
R6224
C6133
100K TPA3001D1 C6134 1uF
1/16W 470nF
C6135 R6225
2.2K 16V 1 24 C6136 1uF 10V
2.2uF
MO INN VCC
R_IN 1/16W 2 23
35V
INP VREF
GAIN0 3 22 C6139 220pF
GAIN0 BYPASS
4 21
GAIN1
GAIN1 COSC 120K 1/16W
SHUTDOWNn 5 20 R6226
SHUTDOWN_ ROSC
R6227 6 19
PGND AGND
51 7 18
VCLAMP AGND
1/16 8 17
BSN BSP R6228
9 16
PVCC PVCC 51
10 15
OUTN OUTP 1/16
11 14
OUTN OUTP C6143
C6144 12 13
PGND PGND 220nF
C6145
470nF
220nF 16V
16V
MO
16V
MO
MO
R6232
4.7K
BD608
1/16W
CIC21J601NE
C6149
AUD_GND 1uF B
BD609
25V
CIC21J601NE
B
C6155
D611 D612 1nF
SS24
SS24 50V
MO
LIP SYNC
+5.0V
DELETE OPTION
2 1
B A
C
C609
C610
3 82uF
FT601 100nF
6.3V
16V
MO
IC604 S_CLK_1
74F163AD(REEL)
R621 R622 1 16
100 100 R635
2 15
S_CLK_1 D0 Q0 100
3 14
D1 Q1
4 13
C611 D2 Q2
5 12
100nF D3 Q3
6 11
16V 7 10
1M SRAM
MO 8 IC606
9
K6X1008C2D
IC607
1 32
A11 OE_
74F163AD(REEL) 2 31
A9 A10
R649
1 16 3 30
A8 CS_1
100 2 15
4 29
A13 I/O8
3 14 5 28
WE_ I/O7
D0 Q0
4 13 6 27
CS2 I/O6
C614 5 12
7 26
A15 I/O5
100nF 6 11 8 25
VCC I/O4
16V 7 10 9 24
NC VSS
MO 8 9
10 23
A16 I/O3
11 22
A14 I/O2
IC611 12 21
A12 I/O1
74F163AD(REEL)
13 20
A7 A0
1 16 14 19
A6 A1
R659
2 15 15 18
A5 A2
3 14 16 17
100 A4 A3
R661 10 4 13
PC_DVI_HSYNC
1/16W 5 12
R665 10
6 11
PC_H_MICOM C622
MO 7 10
R671 100nF
R672 8
10 16V 9
10
C624
100pF IC614
50V 74F163AD(REEL)
MO
R687 1 16
100
2 15
3 14
D0 Q0
4 13 OPTION
D1 Q1
C630 5 12 OPTION
D2 Q2
100nF 6 11
D3 Q3
16V 7 10
R6100
MO 8
9
R6102 150
IC615
150
N74F125D
1 14
DELAY1 A IN N
2 13
IN
B M
3 12
IN
C L
4 11
DELAY2 D IN K
5 10
IN
E J
6
IN 9
F I
7 8
G IN H
R6116
4.7K
R6118 R6119
4.7K 1K
12V_LOGIC JBL Speaker
FT605
1
A B 2
MO
C
R6135
3 C637 C638 R6244 C639
1K
100uF 100nF 3.6K 22nF
25V
SOUND_AMP
C646 220nF R6141
1K
RJ_IN
R6146
56K
C648 R6149 C649 R6150
220nF 330 22nF 330
SOUND_AMP IC620 IC621
NJM4580E NJM4580E
R6155 R6156
56K 1K
R6161 R6162
56K 1K
R6167
11K
C657 R6168
82uF 11K R6172
6.3V 330 C660
22nF
50V
C669
SOUND_AMP
220nF
C672 220nF
LJ_IN
R6184 R6101 C674
56K 3.6K 22nF
R6185
+18V_AUD 50V
1K
SOUND_AMP
BD604
CIC21J601NE
C690 C691 C692 C693
100uF 10nF 10nF 10nF
25V 50V 50V 50V
IC625
MO MO MO
(50V) (50V)
(50V)
TPA3001D1PWP
R6192
100K C6100 C6102
TPA3001D1
C6103 R6193 470nF
1/16W
2.2uF 2.2K
16V
1 24 C6104
35V 1/16W INN VCC
R6195 MO
L_IN 2 23
INP VREF
100 3 22 C6106
GAIN0
GAIN0 BYPASS
1/16W 4 21
GAIN1 GAIN1 COSC R6199
5 SHUTDOWN_ 20
ROSC
6 19
PGND AGND
R6201 51 7 18 R6203 51
VCLAMP AGND
5V_MSP 1/16 1/16
8 17
BSN BSP
9 16
PVCC
PVCC
10 15
OUTN
IC626 OUTP
11 14
NC7S08M5X OUTN OUTP C6112
12 13
C6113 C6114 PGND 220nF
1 5 PGND
R6208 A VCC 220nF 470nF 16V
2
B 16V 16V
3 4 SHUTDOWNn MO
GND Y MO MO
10K
BD605
1/16W
C6118 R6210 CIC21J601NE
100nF 4.7K
16V 1/16W
OUT C6170
MO BD606
1uF
GND_1 25V CIC21J601NE
AUD_GND
D609
D610
SS24 SS24
MO (50V)
10V
MO (50V)
50V MO
RIGHT
L606 L608 SP602
(33UH) slcon4p
INSTPAR
1
1
4
1 2 C6208
220nF 2
L607
16V
(33UH) 2 3 RIGHT
MO 3
2 1
4
C6203 C6204
470nF 470nF
50V 50V
C6156
1nF
50V
MO
IC602
MM74HC373MTCX
C604
OUTPUT 1 20
10.000000
R612
VCC N
100 2 19
8Q
IQ C607
3 18 100nF
1D 8D 16V
4 17
MO
R618
2D 7D
100 R619 100
5 16
7Q
2Q
6 R623 100
15
3Q 6Q
R637 R638 100
7
14
100
3D 6D
DELETE OPTION
8 13
R639
5D
4D
100 9 R640 100
12
S_DATA_IN
4Q 5Q
10 11
C612
GND 47pF
LATCH 50V
R656
100
S_CLK_1
IC609
MM74HC373MTCX
20
1
OUTPUT VCC
2 19 C620 C621
S_DATA_OUT 8Q 10.000000 100nF
IQ
18
3 N 16V
8D
1D
17
4
2D 7D
5 16
7Q
2Q
6
15
6Q
3Q
7 14
6D
3D
8 13
5D
4D
9
12
5Q
4Q
10 11
GND LATCH
14 1
S_CLK
VCC IO
C631 C632 13 2
R6103 R6104 S_CLK_1
100nF 100nF I5 O_O
150 1K R6107
16V 16V 12 3
MO MO 0
O_5 I1
11 4
I4 O_1
10 5
OPTION
O_4 I2
R6115 0
9 6
I3 O_2
R6117
7
1K 8
O_3 GND
IC617
MC74F14D
C640 C641 C642 C643 C644
22nF 22nF 22nF 22nF 22nF
50V 50V 50V 50V C645
100pF
50V
R6142 R6143
1K 1K
R6144
1K
C650 R6151 C651 R6152
22nF 330 22nF 330
IC619
50V 50V
IC622 IC623 NJM4580E
NJM4580E NJM4580E
OPTION
R6154
R6157 R6158 0
1K 1K
R_IN
L_IN
R6163 R6164
1K 1K R6165
0
OPTION
R6169 SOUND_AMP R6170
R6173 R6174
330 1K
330 C661 C662
330
22nF 22nF
50V 50V C664
100pF 50V
R6179
R6180
R6182
1K 1K
1K
BD621
C673
C675 C676 C677 CIC21J601NE
C678
22nF
22nF 22nF 22nF
22nF
50V 50V 50V 50V B
50V
SOUND_AMP
SOUND_AMP
(Ground Connection through Power Pad)
(PowerPad will be the star ground)
1uF 10V MO (50V)
1uF 10V MO (50V)
220pF 50V MO
120K 1/16W
LEFT
L605
INSTPAR
L603 SP601
(33UH)
slcon5p
4
1 1
1 2 C6117
B
L604 220nF 2
(33UH) 16V 2 3
LEFT
MO 3
1 2
B C6201 C6202
4
470nF 470nF
50V 50V
5
C6129 C6130
1nF 1nF
50V 50V
MO MO
LT-P468W