Philips 32PF9968/10 Service Manual page 18

Circuit Diagrams and PWB Layouts
Main Board Part 3
PART 3
MISC
+5V_SW
L200
S200
BEAD
R200
C203
4.7K
100nF
C200
ROUT Q200
BC847B
TP187
10uF/10V
R216
R
120R TP7
R213 R219
C214
10K 75R
270pF
TP189
R201
4.7K
C201
GOUT Q201
BC847B
TP185 TP186
10uF/10V
R217
G
120R TP8
R214 R220
C215
10K 75R
270pF
R203
4.7K
C202
BOUT Q202
BC847B
TP267 TP268
10uF/10V
R218 B
120R TP122
R215 R221
C216
10K 75R
270pF
+5V_SW
L201
TP269
BEAD
TP265 TP276
R209
C219
4.7K
100nF
C205
TP266
PR_CR Q205
BC847B
TP270
S201 4.7uF/6.3V
R251 R246
R254
PR
NS 75R
4 TP124
0R
C222
R243 R267
1
10K 100R
33pF
C220
R222
100nF
5 4.7K
C209
2 PB_CB TP271 Q206
BC847B
TP264
4.7uF/6.3V
R252 R247 R244 +3V3S_SW
R255
PB
NS 75R 10K
TP275 TP125 TP352
0R
R268
C223
100R R226
33pF
6 NS
3
TP274
R242
C221
CHINC3
4.7K
100nF
C218
HD_Y Q207
TP263
BC847B SECONDPANEL
TP272
4.7uF/6.3V
R253 R248
R256 Y
NS 75R
0R TP123
C224
R245 R269
10K 100R
33pF
TEH1.0E LA 7.
BACKLIGHT
+5V_SW +3V3S_SW
TP17
S801
1
R207 R208
1
NS NS TP199
2
TP194
R204 R206
2 DIM
3
TP191 0R NS
3
R231
C204 C212 R212
BL_ADJ 4
0R
4 100nF 22uF/6.3V
NS TP121 TP198
Q203 5
TP192
5
BC848/NS
TP201
6
6
7
TP200
7
+5V +5V_SW +3V3S_SW
8
8
TP116 TP119 TP120
9
9 R250 R210 R211
NS 1K NS 10
TP202
10 TP193
R205 R229 R225
BL_EN1
11
TP115 10R TP196
11 0R NS
12
R202
C207 BL_EN
12 +12V +12V_SW
100nF
TP197 4.7K TP15
Q204
TP118
13
TP117
BC848
R223 R249
14
0R NS
15
TP277
C948
C217 C206
100uF/16V 100nF
100uF/16V
R239 SECONDPANEL
S204
0R
R224
1
0R
2
3
R230
RSN4 8 1
TP273 4
RSP4 7 2
TP301
RSN3 6 3
TP310 5
RSP3 5 4
TP345
47R 6
7
8
9
R235
RSN2 8 1
TP346
10
RSP2 7 2
TP347
RSN1 6 3
TP348 11
RSP1 5 4
TP349
47R 12
13
R234
RSN0 8 1
TP243 14
RSP0 7 2
TP261
6 3
15
5 4
47R 16
17
+12V_SW +5V_SW Q406 18
SI4431
TP353 TP354
19
R227 R228 R929 R411 R412
20
0R NS 0R 0R 1K
CON20
C213 C211
47uF/16V 100nF R413
10K
TP58
TFT_ON/OFF R410 Q405
BC848B
3.3K
R414
NS
EN 18
TP351
C300
U300
100nF
VGA_TV_SW 10
0
TP350
+5V R352 9
1
4.7K
6
G4
D300
R303 12
0
BAV99W 0R
R302
14
1
R308
13
0R
VDRB R300 TV_VS 15
2 75R
TP62 10R
PC_VS 11
3
TP60
R305
1
0
0R
R304 5
1
3 R309
0R
R301
HOUT TV_HS 2
2 75R
TP61 10R
PC_HS 4
3
+5V
TP59
D301
BAV99W
R329
100R
S301
R270
1 VRIN R330
0R
TP286 100R
2 VGIN
TP287
3 VBIN R333
100R
4 AVI_DET +3VSTB
R310 R311 R312
5 R337
75R 75R 75R
47K
6 +5V
R315 D302
NS
7
8
BAV99W
TP288
9
10
R316
VSDA
R331 NS
11
100R
VSCL
TP281
12 R335
220R TP284
13
TP280
TP279
R339 R340 R307
14 R332
U302
3.3K 3.3K 0R
TP278 100R TP282
R351
15 7
WC
R336 220R NS
VSCL 6
CON15
R317 R318 R319 R320 SCL
24LC21A
TP283 TP285
NS NS NS NS
5
SDA
+5V +5V
D305
BAV99W
D304
BAV99W
+5V
L300
BEAD
R528
LED_R_O
2.2K TP9
R529
LED_G_O
2.2K TP10
TP64
AVSYNC
C306
27pF
TP63
AHSYNC +5V_SW
TP203
L301
C307
BEAD TP204
27pF
C301
100nF
U301 U306
2 2
S1A S1A
4 4
DA DA
3 3
S2A S2A
TV_R 5 5
S1B S1B
7 7 RAIN
TP289 DB DB
6 6
S2B S2B
TV_G 11 11
S1C S1C
9 9 GAIN
TP291 DC DC
10 10
S2C S2C
TV_B 14 14
S1D S1D
12 12 BAIN
TP292
DD DD
13 13
S2D S2D
VGA_TV_SW 1 1
PI5V330W
IN IN
C308 C309 C310
PI5V330W_SOIC16
12pF 12pF 12pF
15 15
EN EN
+5V_SW
D306 D307
TP290 L302
BEAD AVI_DET
LL4148 LL4148
S302
C303
TP365
100nF R347
1 HDIL
10K TP66
2
R306 R349
C315
NS 15K
100pF
L
C302
100nF
1 PC_HS
E0
2
S303
E1
TP363
R348
3 1 HDIR
E2
10K TP65
2
R346 R350
C316
NS 15K
R 100pF
PC_VS
TP366
R321 PCL
10K TP67
S300
R313 R323
1 C304
NS 15K
100pF
2
3
TP364
R322
PC AUDIO PCR
10K TP68
R314 R324
C305
NS 15K
100pF
+5V_SW
TP212
L303
BEAD
TP216
C317
100nF
U303 U305
2 2
S1A S1A
4 4
DA DA
3 3
S2A S2A
R 5 5
S1B S1B
7 7 TV_R
DB DB
PR 6 6
S2B S2B TP213
TP207
B 11 11
S1C S1C
9 9 TV_B
DC DC
PB 10 10
S2C S2C TP214
TP209
G 14 14
S1D S1D
12 12 TV_G
DD DD
Y 13 13
S2D S2D TP215
TP211
YUV_TV_SW 1 1
PI5V330W
IN IN
PI5V330W_SOIC16
TP205
15 15
EN EN
TP296
+3VSTB
D303
BAV99W
R327
10K
C313
TP300
R341 R334
PC_DET
100K 100R
1u0
C311
TP297
R325
Q300
TP295 BC847B
1K
1u0
R338
47K
C312
TP293 TP298
R326
Q301
BC847B
1K
1u0
R342 R344
1K 100K
C314
TP294 TP299
R328
Q302
BC847B
1K S401
1u0
R343 R345 1
1K 100K
2
3
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