Crt, Panel, Inverter - EUROCOM M620NC Service Manual

Schematic Diagrams

CRT, Panel, Inverter

Sheet 13 of 34
CRT, Panel,
+2.5VS
Inverter
PANEL
Panel type:
Toshiba
LTD121ED9S
1024x768
Idd=205mA(typ)
3.4W
JLCD1
10
11
12
13
14
15
16
17
18
19
20
LVC-D20SFY G3TP
GND1~4 => GND
+3VS
CLCDID1
CLCDID0
B - 14 CRT, Panel, Inverter
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C460 0.1u_04
+3VS
CRT
CRT_VSYNC
4 2
DAC_VSYNC 5
U27
74AHC1G125
C138 0.1u_04
+3VS
CRT_HSYNC 4 2
DAC_HSYNC 5
U8
74AHC1G125
DAC_RED
5 DAC_RED
DAC_GREEN
5 DAC_GREEN
DAC_BLUE
5 DAC_BLUE
D16 D32 D33
BAV99 BAV99 BAV99
LVDS-L0N
LVDS-L0P
LVDS-L1N
LVDS-L1P
LVDS-L2N
LVDS-L2P
PLVDD
LVDS-LCLKN
LVDS-LCLKP
R275 C65 C81
CP2
*0_04 0.1u_04 *10u_08 *8P4CX10p
1
2
3
4
LVDS-L0N
5
LVDS-L0P +VDD3
Q50
6
AO3415
7
LVDS-L1N S
8
LVDS-L1P
9
C436
LVDS-L2N
LVDS-L2P
0.1u_04 C435
Z1304
LVDS-LCLKN
LVDS-LCLKP
0.1u_04
R60 R290
CLCDID0
CLCDID1 330K_04 100K_04
Z1305
R295
0_04
Z1314
R59
0_04
Z1307
G
5 ENAVDD
Q12
BSS138
R58
R54 R55
100K_04
10K_04 10K_04
R57 1K_04
LCDID1 16
R56 1K_04
LCDID0 16
+3VS
Q21
BSS138 R329 2.2K_04
+3VS
CRT_DDCADATA D S
DAC_DDCADATA 5
Z1301
R328 4.7K_04 D17 SCS751V
C A
+5VS
R332 4.7K_04
CRT_DDCACLK D S
DAC_DDCACLK 5
Q22 R334 2.2K_04
+3VS
BSS138
+3VS
Zo=75 Ohm
R
G
B
R537 R536 R535 C121 C457 C455 C130 C120 C107
150_1%_04 150_1%_04 150_1%_04 22p_04 22p_04 22p_04 22p_04 22p_04 22p_04
LVDS-L0N 5
LVDS-L0P 5
LVDS-L1N 5 INVERTER CONNECTOR
LVDS-L1P 5
LVDS-L2N 5
LVDS-L2P 5
LVDS-LCLKN 5
LVDS-LCLKP 5
+2.5VS
Q7
CP1 *BSS138
*8P4CX10p
S
5 BLON
R22
R23
100K_04
D
PLVDD
C60
R61 R62
23 BKL_EN
0.1u_04
200_1%_04 200_1%_04
23,27 LID#
16,29 PM_PWROK
Z1306
G
Q13
2N7002W
LP3
FCA3216KF4-121T03
DAC_RED R
4 5
DAC_GREEN 3 6 G
CRT_DDCADATA 2 7 MID1
DAC_BLUE 1 8 B
LP2
FCA3216KF4-121T03
CRT_HSY NC HS
4 5
CRT_VSY NC VS
3 6
CRT_DDCACLK 2 7 MID3
TZ1303 1 8 TZ1304
JCRT1
C10518-11505-L
1 D31
Z1302
9 C A
+5VS
2
10 SCS751V
3
11 TZ1302
TZ1301 4
12 MID1
5
HS
13
6
VS
14
7
15 MID3
8
C115 C102 C96 C91
1000p_04 220p_04 220p_04 1000p_04
+VDD5
1.5A
+3V +3V HCB2012KF-500T40
C439 C441
U23A C406
74LVC08 10u_08 0.01u_04
D Z1308 1 0.1u_04
3
0_04 2
U23C
74LVC08 L23
Z1309 9 FCM1608KF-121T06
8 INV_BLON
+3V Z1310 10
L25
U23B R267 FCM1608KF-121T06
74LVC08
4 1M_04
6
5
23 BRIGHTNESS
+VDD5 14,17,19,27,28
+3V 16,24,25,26,28,29,30,31
+5VS 14,17,18,19,22,24,27
+5VH8 19,23,27
+2.5VS 8,27
+3VS 2,5,8,9,10,14,15,16,17,18,19,20,21,22,24,25,26,27
+VDD3 14,15,16,17,20,27,28
L28
Z1311
C434
0.01u_04
JINV1
1
2
3
4
Z1312
5
Z1313
6
TZ1305
7
C424 C423
100p_04 100p_04 87213-0700G