From Terminal Block - Samsung HL67A750A1FXZA Service Manual

7-3-3 Main Board-3
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Power

FROM TERMINAL BLOCK

B5V
B3.3V
BD301
R326
10KOHM
R324
3D_PW_EN
0OHM
C314
100NF
25V
VIDEO1_CVBS_BAY 100OHM
R301 L301
VIDEO1_IDENT
470OHM 10UH
R302
VIDEO1_SR_IN
470OHM
R303
10UH
VIDEO1_SL_IN
L302
L303
470OHM
R304
10UH
VIDEO2_SR_IN
470OHM
R305
10UH
VIDEO2_SL_IN
L304
VIDEO2_CVBS_BAY
100OHM
R306
VIDEO2_IDENT
L305
100OHM 10UH
R307
MONITOR_R_OUT
100OHM
R308
MONITOR_L_OUT
10UH
L306
100OHM
R309
COMP1_IDENT
100OHM
R310
COMP1_PB
100OHM
R311
COMP1_PR
470OHM
R312
COMP1_SR_IN L307
470OHM
R313
COMP1_SL_IN 100OHM L308
R314
COMP1_Y
COMP2_SR_IN
Samsung Electronics
5VB_3D_IR
IC406
SP619EK-L/TR
1 6
VIN
2 VOUT 5
GND
3 NC 4 B5V
ENABLE
NC
C317
10UF
16V
CN301
100OHM
R334
UJB-19-02F
3D_SIGNAL
3.3UH
MGND2 MGND1
1 2
L309
3 4
5 6
7 8
9 10
11 12
13 14
15 16
L310
3.3UH 17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
10UH MGND4 MGND3
10UH
L311
470OHM 10UH
R335
VIDEO1_CVBS SVIHS1_IDENT
VIDEO1_IDENT SVHS1_C
VIDEO1_SR_IN SVHS1_Y
VIDEO1_SL_IN GND
5VB_3D_IR PC_SR_IN
5VB_3D_IR PC_SL_IN
3D_SIGNAL GND
GND RX_DEBUG
VIDEO2_SR_IN TX_DEBUG
VIDEO2_SL_IN GND
VIDEO2_CVBS D5V
VIDEO2_IDENT GND
MONITOR_R_OUT SPDIF_OUT
MONITOR_L_OUT GND
GND DVI_SL_IN
COMP1_IDENT DVI_SR_IN
COMP1_PB GND
COMP1_PR COMP2_Y
GND GND
COMP1_SR_IN COMP2_IDENT
COMP1_SL_IN COMP2_PB
GND GND
COMP1_Y COMP2_PR
GND GND
COMP2_SR_IN COMP2_SL_IN
100OHM
R358
SVHS1_IDENT
R470 1 2
33OHM
3.3UH SVHS1_C_BAY
1 2
L314 R360 33OHM
SVHS1_Y_BAY
6.2V
R361
10UH 100OHM
L315
PC_SR_IN
10UH 100OHM
L316 R362
PC_SL_IN
C326 C327
330PF 330PF
R342 R346
47KOHM 47KOHM 50V 50V
100OHM
R363
UART_RX
R364
UART_TX
100OHM
STV_SPDIF_OUT
10UH 470OHM
L312 R351
10UH 470OHM DVI_SL_IN
L313 R352
DVI_SR_IN
C320 47KOHM C323
R343
330PF 330PF
R348
50V 50V
47KOHM
100OHM
R353
COMP2_Y
100OHM
R354
COMP2_IDENT
100OHM
R355
100OHM COMP2_PB
R356
COMP2_PR
470OHM
L317 R357
COMP2_SL_IN
10UH
R350
C325
47KOHM
330PF
50V
USB2.0
B5V
USB_VCC BD302
IC405
SP619EK-L/TR
6 1
VIN
5 2
VOUT
GND
4 3
NC
ENABLE
C328 C329
NC
10UF 16V
100NF
16V FGND
FGND
FGND
USB_VCC
D301
NUP4201MR6
4 3
5 2
6 1
MGND1
1
USB_VCC
0OHM
2
USBN_2.0 CN302
3
USBP_2.0 0OHM
4
GND
MGND2
NEAR TO D501
Schematic Diagram
R368
160OHM
USB_PW_EN
R366
R367
7-5