Samsung LW46G15W Service Manual page 18

11 Schematic Diagrams
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11-2 TUNER and AV INPUT JACK INPUT MUX (AV) Schematic Diagram
G13 G13
CN202
TP20 4
1
1
BD203 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
3
U9 9 B
2 1
4
T P 2 0 7 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
BD206
6
1
BD207 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
5
1
S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
BD209
7
S U P L V A L
9 1
T P 2 1 0 B
T P 2 1 1 D280
8
RLZ8.2
D210 C213
C212
RLZ8.2
R232 100pF 100pF
D212
91ohm
1 1
RLZ8.2
1 1/10W 1
D214 2 2
RLZ8.2
D216
D213 D215
RLZ8.2
RLZ8.2 RLZ8.2
3 3
CN204
jack6p_b
G N D _ 1 1
1
S I G _ 2 3
S U P L V A L BD213 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
S I G _ 1
2 R274 1K COMP1_SR_IN
T P 2 3 4
G N D _ 2
4 1
B
S I G _ 4 T P 5 2 3
6 BD214 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
S I G _ 3 5 R275 1K
COMP1_SL_IN
1 B
T P 2 3 6 D225
RLZ8.2
C225
D224 C226
RLZ8.2 100pF 100pF
1
1
D229 2 2
RLZ8.2
D230
RLZ8.2
3
CN207
1 1 0 1 U 1
0 0 U 1 BD215 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
3 1
B
2
4
S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
2 T P 2 4 BD217
6 1
B
5
7
BD219 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
9 1
S U P L V A L BD221 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
8
T P 2 4 5
B
1 D239 D283
7 2 4 T P
RLZ8.2 RLZ8.2
C237
C236 C238
100pF
_NA R2109 100pF 100pF
100 D241
1 1
RLZ8.2
1 1/16W 1
2 2 2
D247
D245 D242 D246 RLZ8.2
RLZ8.2 RLZ8.2
3 RLZ8.2 3
CN209
jack6p_b
U 1 0 2
G N D _ 1 1 1
U J B - 0 1 - 0 1 H
S I G _ 2
3
BD227 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
S I G _ 1 R2118 1K
2 COMP2_SR_IN
G N D _ 2 4 1
4 2 5 T P B
S I G _ 4
6
BD228 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
S I G _ 3 R2125 1K
5
COMP2_SL_IN
1 B
D253
T P 2 5 8
RLZ8.2
C247 C248
D252
RLZ8.2 100pF 100pF
1
1
2
D254 2
_NA
RLZ8.2
D255
RLZ8.2
3
CN211
U 1 0 3
jack6p_b 1
G N D _ 1
1
0 1 -0 1 H U J B -
S I G _ 2 3
BD230 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
S I G _ 1 2 R2143 1K
DVI_SR_IN
G N D _ 2
4 1 2 7 0 T P
B
S I G _ 4 6
S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
BD232
S I G _ 3 5 R2148 1K
DVI_SL_IN
1 B
4 T P 2 7
B D265
2
BD235
C261 RLZ8.2
BLM41P600S C262
D264
100pF
RLZ8.2 100pF
A
1
1
1
D266 2 2
RLZ8.2
D267
RLZ8.2
3
CN213
dcjhp_10p
7 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
BD240
8 R2165 1K
PC_SL_IN
6
BD241 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
5 R2166 1K
PC_SR_IN
B
0 2 4 T P
9 10 1
I
D273
4
P P J - 3 5 G - 0 1 RLZ8.2
C275 C276
D272
100pF
RLZ8.2 100pF
B
2 BD242
1
1
BLM41P600S
D276 2 2
RLZ8.2
A
1
D277
RLZ8.2
3
12V_ANA
8V_D 5V_SW
IC210
BA178M08FP
1 3
IN OUT
GND
2
IC211
MC33269DTRK-5.0
3 IN OUT 4
GND
C2114 C2115 C2117 C2118
1
C2119 C2120
220nF 220nF 82uF 220nF
100uF 82uF
16V 16V 6.3V 16V
16.000 6.3V
MO MO MO
9V_A
IC212
KIA7809AF
1 3
IN OUT
GND
2
C2129
C2130
220nF
100uF
16V
16.000
MO
11-2
D201 D202 D203 D204
RLZ8.2 RLZ8.2 RLZ8.2 RLZ8.2
D208
RLZ8.2 C201 C202
COMP1_PR 100pF 100pF
CN201
D205 D206 D207
d_sub21p BD201 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
RLZ8.2 RLZ8.2 RLZ8.2
1
S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
BD202
2 T P 2 0 1
COMP1_PB
3 T P 2 0 2
BD204 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
T P 2 0 3
COMP1_Y 4
5
S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
BD205
T P 2 0 5 6
COMP1_CHK BD208 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
T P 2 0 6
7
B
T P 2 0 8 8
B
T P 2 0 9 9
R220
C214 10
100pF R233 R234 11 10K
BD210 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
91ohm 91ohm U 1 8 2 12
1/10W 1/10W 13
BD211 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
2
14
15
BD212 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
T P 2 1 3 16
T P 2 1 6 17
B
18 T P 2 4 9 D217
MMBD4148SE
19
T P 2 2 0 20
21
T P 2 2 2
1 2 1 2
T P 2 1 2
CN203 R7171 R236 R237 R238 R239 D2150
75 68.1ohm 6.8Kohm RLZ8.2 D218
68.1ohm 68.1ohm
MMBD4148SE
1
3 _NA
1 D221 D222
2
1 R269 100 RLZ8.2 RLZ8.2
AV1
4
C224 $V
6 47pF
D223 C218
1 R270
RLZ8.2 75 100pF
5
1
7
9 D227
D226
RLZ8.2
RLZ8.2
8
_NA
1
CN206
3
1 D231 D232 D233 D234
M-OUT
2 RLZ8.2 RLZ8.2 RLZ8.2 RLZ8.2
4 1 U 1 4 5
6
5 1
D238
COMP2_PR RLZ8.2
7
C232
9
100pF
D235 D236 D237
S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
BD216
8 RLZ8.2 RLZ8.2 RLZ8.2
1
COMP2_PB BD218 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
CN208 2 T P 2 4 1
d_sub21p 3 T P 2 4 3
S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
BD220
T P 2 4 4 4
5
BD222 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
T P 2 4 6 6
COMP2_Y
T P 2 4 8 7
B
R2102 10K
8
COMP2_CHK
U 1 3 9 9
10
11
U 1 4 1
R2110 R2111 12
100 100 13
1/16W 1/16W 14
15
16
17
D243 D244
18
19 RLZ8.2 RLZ8.2
20 U 1 0 4
R2113
21 T P 2 5 1 6.8Kohm
U 1 4 0 D249 D250
D820
RLZ8.2 RLZ8.2
RLZ8.2
CN210 D2151
1
slcon6p BZX84C16
U 1 0 5
_NA 2
U 1 0 6
3
T P 2 5 0
4 R2120
100
5
6
D251 C246
RLZ8.2 100nF
D256 D257 D258 D259
RLZ8.2 RLZ8.2 RLZ8.2 RLZ8.2
D263
RLZ8.2 C253 C254
100pF 100pF
CN212
D260 D261 D262
d_sub21p
BD229 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
RLZ8.2 RLZ8.2 RLZ8.2
1
BD231 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
2 T P 2 7 1
3 T P 2 7 2
S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
BD233
T P 2 7 3 4
5
BD234 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
T P 2 7 5 6
BD236 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
T P 2 7 7 7
B
T P 2 7 8 8
B
T P 2 8 1 9
R2153
10
10K
11
BD237 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
T P 2 8 2
12
13
S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
BD238
14
15
BD239 S B K 2 0 1 2 0 9 T - 8 0 0 Y - S B
T P 2 8 4 16
17 T P 2 8 5
B
D268
18 T P 2 8 7
MMBD4148SE
19
20 T P 2 8 6
U 1 5 2 21
1 2 1
R2160 R2161 R2162 R2163 R2164
D269
75 68.1ohm 68.1ohm 68.1ohm 6.8Kohm
MMBD4148SE
D274 D275
RLZ8.2 RLZ8.2
C277
47pF
R2168
75
D279
D278
RLZ8.2
RLZ8.2
5V_SW
C283
L213
C282 100uF
1.5uH
100nF 16.000
_NA
IC209
C290
C287 10uF BA7657F
R2174 24
100nF 16V 1
COMP1_PR
R E D 1 I N 23 H D 1 I N
47 C297 2
1/16W C294 10uF
H D S Y N C H D 2 I N
R2177 22
100nF 16V 3
COMP1_Y
G 1 I N 21 H D O U T
47 C2104 4
1/16W C2106 10uF
G N D R E D O U T
R2181 20
100nF 16V 5
COMP1_PB
B L U E 1 I N V C C
19
47 C2111
6
1/16W C2113 10uF G N D 2 G O U T
R2187 7 18
100nF 16V
COMP2_PR
R E D 2 I N V I D E O I N
17
47 C2123 8
1/16W C2124 10uF G N D 3 S Y N C O U T
R2190 100nF 16V 9 16
COMP2_Y
C T L
15
47 C2125 10
1/16W C2126 10uF G N D 4
14 B L U E O U T
R2193 100nF 16V
11
COMP2_PB
B L U E 2 I N V D O U T
13
47 12
1/16W
V D 1 I N
V D 2 I N
R2199
470K C2128
1/16W 470pF
9V_A
C203 C204 33V_A
100pF
100pF
R201 100
SC1_SR_OUT
L215 L216
R202 1K
3.3UH 3.3UH
SC1_SR_IN
R218 100
IC201
SC1_SL_OUT
MC33269DTRK-5.0
R219 1K
3 OUT 4
SC1_SL_IN IN
GND
SC1_MODE 1
R221 0
SC1_BLUE
R222 0
SC1_GREEN
R223 0 TUNERGND
SC1_RED
1
R226 0
SC1_FB
C215 C216
D219 100nF 22uF
D819
MMBD4148SE
RLZ8.2 5VA
1 2 1 2
TUNERGND
D220
L217
MMBD4148SE
SC1_CVBS_OUT R263 10 3.3UH
1
SCL_5 U 4 7
R266 100
SC1_CVBS_IN 1
U 4 9
SDA_5
CVBS1_CHK R268 10 L218
C219 C220
3.3UH C221
47pF 47pF 47uF
50V 50V
50V
MO MO
MATERIAL
G05 G05 TUNERGND
TUNERGND
TUNERGND
SIF_1
AFT_1
RF_MAIN
C233 C234 C235
100pF 100pF 100pF
R286 100
SC2_SR_OUT
R291 1K TUNERGND
SC2_SR_IN
R295 100
SC2_SL_OUT
R2101 1K
SC2_SL_IN
TUNERGND
BD223 BD224
SC2_MODE
BLM41P600S BLM41P600S
R2300
SC2_SVHS_C
10
BD225 BD226
SC2_CVBS_OUT
1 / 1 6 W BLM41P600S BLM41P600S
R2112 100
SC2_CVBS_IN
R2114 C239 R2115 C240
75 47pF 75 47pF
TUNERGND TUNERGND
G05 G05
D298
RLZ8.2
L219
3.3UH
D299
RLZ8.2
L210
SVIDEO_CHK1
3.3UH
R2131 10 1
SCL_5
R2132 10
SDA_5 1
L220
C249 C250
3.3UH C251
47pF 47pF 47uF
50V 50V 50V
MO MO MATERIAL
C255 C256
TUNERGND
100pF TUNERGND
100pF
R2141 330
SC3_SR_OUT
R2144 470
SC3_SR_IN
R2147 330
SC3_SL_OUT
1
SIF_2 9 U 6
R2150 470
SC3_SL_IN
TUNER_MONO 1
0 U 7
SC3_MODE
AFT_2
R2154 0
SC3_BLUE
1 U 7 2
RF_SUB
R2155 0
SC3_GREEN
R2157 0
R2158
SC3_RED
75
JPN:51 OHM
R2159 0
SC3_FB
D270
MMBD4148SE
5VA
TUNERGND
D821
2 1 2 1 2 RLZ8.2
D271
MMBD4148SE
SC3_CVBS_OUT
R2167 100
SC3_CVBS_IN
$V
C274
100pF G05 G05
5V_SW
C279
L212 C278
100uF
1.5uH 100nF
TO SAA7119 16.000
COMP_Y
IC207
C281
BA7657F
C280 10uF
1
_NA 100nF 16V
RED
R E D 1 I N
C288 2
R2172 C284 10uF
R2175 H D S Y N C
100nF 16V 3
1K
4.7K GREEN
1/16W 1/16W G 1 I N
C295 4
C291 10uF
G N D
100nF 16V 5
C298 BLUE
R2176 1uF B L U E 1 I N
10V C2102 6
47Kohm
MO C299 10uF G N D 2
1/16W
COMP_PR R2179 100nF 16V 7
R E D 2 I N
47 C2108 8
1/16W C2109 10uF
G N D 3
R2183
COMP_Y 100nF 16V 9
47 C2116 10
1/16W C2121 10uF
G N D 4
100nF 16V 11
B L U E 2 I N
12
V D 1 I N
COMP_PB R2192
R2194 47
100
1/16W
COMP_SW
R2195 0
COMP1_PR
R2196
R2197 0
470K C2127
COMP1_Y
1/16W 470pF
R2198 0
COMP1_PB
COMPNENNT2 OPTION
G05 G05
CN214
dlcon14p_1
14
13
12
11
10
9
8
7
6
5
BD243 0 1 2 0 9 T Y - S S B K 2 -8 0 0
4
S B K 2 0 1 2 0 9 T - 8 0 0 Y - S
5V_TUNER
C207 C208 C209
82uF 82uF 100nF
BN40-00042A(PAL)
6.3V 6.3V
TN201
TUNERGND MGND1
MGND2 AA39-30007A
TUNERGND
3 U 3
9V
SW
AGC SVIDEO_CHK1
C217 AS SVIDEO_CHK2
100uF
SCL
SDA
1
U 4 0
MB
SC1_MODE
SIF_OUT
1
3 U 4 AFT_1
TV
NC AFT_2
AFT SC2_MODE
SC3_MODE
VIDEO
MGND3
MGND4
C222
10nF
TUNERGND
5V_IO
IC203
R2250
220Kohm
KIA7042AF-RTF
1/10W
R278
10
1 C227
U 5 0
10uF
R279
1
1 U 5 16V
TUNERGND
10 K361-992-104
1 1/16W
U 5 2
CN205
R2251
220Kohm
R280 U179 3705-001331(PAL)
R282 1/10W
62ohm 120ohm
75
JPN:51 OHM 1/10W
TUNERGND
TUNERGND
5V_TUNER
L207
1
U 6 2
C241 C242
82uF 100nF
6.3V
33V_A
R2116
TN202
10K
1/16W
MGND1
TUNERGND
MGND2
NC
NC
AGC
AS
SCL
C245
SDA
100uF 1
U 5 9 MB
SIF
1
6 U 9
TU
AUDIO
AFT
6 U 6
VIDEO
MGND3
8 U 6 MGND4
C252
10nF
TUNERGND
TMQZ6-404C
SUB
BN40-00051A(PAL)
9V_A
TUNERGND
R2252
FT201
220Kohm
SGM32F1E104-2A
R2145 1/10W 1
A
10
R2151
1
1 U 7
R2152
10 1/16W
10 1/16W
R2253
DVI_SL_IN
220Kohm
R2156 U180
1/10W
62ohm 120ohm
1/10W PC_SL_IN
SC1_SL_IN
TUNERGND
TUNERGND
SC2_SL_IN
SC3_SL_IN
VIDEO_SL_IN
9V_A
FT202
SGM32F1E104-2A
1 A 2
24 B
C
H D 1 I N PC_H 3
23 R2171
H D 2 I N
22 R2173 10
PC_H_L
H D O U T 1 / 1 6 W
21
10
R E D O U T RED1 C296
20 1 / 1 6 W
10uF
COMP1_SL_IN
V C C
19
C2103
G O U T GREEN1 10uF
18
COMP2_SL_IN
C2107
V I D E O I N
17
10uF
(H: IN1, L:IN2) 6422_SL_CH1
S Y N C O U T
16
10
R2185 C2112
RGB_SW 10uF
C T L
15 6422_SL_CH2
BLUE1
B L U E O U T C2122
14 R2188
10uF
6422_SL_CH3
PC_V_L
V D O U T
13 10 R2191
V D 2 I N 1 / 1 6 W
MSP_SL_CH1
10
1/16W
PC_V
G11 G11
CVBS2
CVBS_CHK2
SVIDEO_C2
SVIDEO_Y2
SVIDEO_CHK2
VIDEO_SL_IN
VIDEO_SR_IN
R2200 1K
5V_IO
L201
3.3UH C205 C206
100nF 100uF
16V 16.000
MO
D209
BZX84C6V2
(Addr: 0x60)
C210 C211
15pF 15pF
IC202
50V 50V
(I2C Addr : 0x60)
MO MO
S3C9428X35-S0T8
X201
HC-49/SM5H(12MHz,30ppm) 1 32
VSS VDD 31
Q 0 Q 1 2 R224 1K
XIN P0_2_SI DSUB_CHK
30 R225 1K
3
XOUT P0_3_CLO IDENT_HDMI
29 R227 1K R228 100
4
TEST_VPP P0_4_AD8 COMP1_CHK
R229 1K 5 28 R230 1K R231 100
P0_1_SO COMP2_CHK
R240 1K P0_5_AD9 27 R241 1K R242 100
6
P0_0_SCK P0_6_AD10 CVBS1_CHK
26 R243 1K R244 100
7 CVBS_CHK2
100 RESET P0_7_AD11_PWM0
R245 8 25 R246 100 R247 10 HOT_PLUG
P3_0
P3_1 24 R250 100
R248 100 9 R249 100 E2P_EN
P3_2
R251 10 P3_3 23 R252 1K R253 100
22 DVI2_CHK
P2_0_AD0 P1_0_T0_ZCD
R254 11 22 R255 100 R256 100
22 HP_MUTE
P2_1_AD1 P1_1_BUZ
R257 22 12 21 R258 100 R259 100
P2_2_AD2 HP_IDENT
13 P1_2_INT0 20 R262 100
R260 22 R261 100
P2_3_AD3 P1_3_INT1_PWM1
R264 14 19 R265 22
22
P2_4_AD4 P2_7_AD7_SCLK SCL_5
15 18 R267 22
P2_5_AD5 P2_6_AD6_SDAT SDA_5
16 17
AVSS AVREF
C223
100nF
16V
MO
R271 R272 R273
470K 470K 470K
R276 1/16W 1/16W 1/16W
47Kohm
R277 5V_IO
1K
IO_REF L214
VCC OUT
GND 3.3UH
C228 C229
100nF
330nF
C230 C231 D281
16V
100nF 100uF BZX84C6V2
MO
16V 16.000
IC213
PCF8574AT
1 16
A0 VDD
2 15 R281 0 SDA_5
A1 SDA
3 14
R283 0
A2 SCL SCL_5
GAIN0 R284 100 4 13 R285 100
P0 /INT
R287 100 5 12 R288 100 RESET_TTX
GAIN1 P1 P7
DELAY1 R289 100 6 11 R290 100 COMP_SW
P2 P6
7 10
R292 100 R293 100
DELAY2 P3 P5 RGB_SW
8 9 R294 100
VSS P4 DNIE_RESET
(SUB ADD:76)
5V_IO
L208
3.3UH
C243 C244 D282
100nF 100uF BZX84C6V2
16V 16.000
IC205
PCF8574AT
1 16
A0 VDD
R2117 0
2 15 SDA_5
A1 SDA
3 14 R2119 0
SCL_5
A2 SCL
R2121 100 4 13 R2122 100
M2_TTXOK P0 /INT
R2123 100 5 12 R2124 100
M2_READY P1 P7 M2_WSS[0]
R2126 100 6 11 R2127 100
AUX_TTX M2_WSS[1]
P2 P6
R2128 100 7 10 R2129 100
P3 P5 M2_WSS[2]
8 9 R2130 100
VSS P4 M2_WSS[3]
(SUB ADD:7E)
R2142
4.7K
1/16W R2146 100
2
B SDA_5
C
R2149 100
3 C257 C258
IC214 SCL_5
100uF 100nF
TEA6422D
C259
16.000 16V
10uF
DVI_SR_IN
1 28
GND
2 SDA 27
C263
C260 CAPACITANCE SCL
C264 3 26 10uF
VS ADDR PC_SR_IN
10uF 16V
10uF 4 25
L1 R1
5 24 C265
L2 R2
C266 6 23 10uF
L3 R3 SC1_SR_IN
7
10uF 22
NC_1 NC_4
8 C267
21
NC_2 NC_3
C268 9 20 10uF
SC2_SR_IN
L4 R4
10uF 10 19
L5 R5
11
18 C269
L6 R6
C270 12 10uF
17
LOUT1 ROUT3 SC3_SR_IN
10uF 13 16
14 ROUT1 LOUT3
15 C271
LOUT2 ROUT2
C272 10uF
VIDEO_SR_IN
10uF
C273
6422_SR_CH3
10uF
6422_SL_CH3
6422_SR_CH2
6422_SL_CH2
6422_SR_CH1
XREF
6422_SL_CH1
XREF
R2169 100
SDA_5
R2170 100
C285 C286
IC215
SCL_5
100uF 100nF
C292 TEA6422D
C289
16.000 16V
10uF 16V
10uF
COMP1_SR_IN
1 28
GND
SDA
2 27 C293
CAPACITANCE SCL
10uF
3 26
VS ADDR COMP2_SR_IN
4 25
L1 R1
5 24 C2101
L2 R2
6 R2178 47 10uF
23
L3 R3 6422_SR_CH1
7
NC_1 NC_4 22
8 21 C2105
NC_2 N C_3
9 R2180 47 10uF
20 6422_SR_CH2
R2182 47 L4 R4
10
19
L5 R5
11 18 C2110
L6 R6
R2184 47
12 17 10uF
LOUT1 ROUT3 6422_SR_CH3
R2186 47 13
16
ROUT1 LOUT3
14 15
LOUT2 ROUT2
MSP_SR_CH1
R2189 47
SC3_SR_OUT
SC3_SL_OUT
SC2_SR_OUT
XREF
SC2_SL_OUT
XREF
LW46G15W