Service manual
Schematic Diagrams
B - 14 CRT, Panel, Inverter
B.Schematic Diagrams
CRT, Panel, Inverter
Sheet 13 of 34
CRT, Panel,
Inverter
CLCDID0
+3VS
Zo=75 Ohm
DAC_RED5
DAC_GREEN5
DAC_BLUE5
R329 2.2K_04
Z1301
AC
D17 SCS751V
G
D S
Q21
BSS138
G
D S
Q22
BSS138
1
2
5
4
3
U8
74AHC1G125
R328 4.7K_04
R332 4.7K_04
1
2
5
4
3
U27
74AHC1G125
R334 2.2K_04
+3VS
+3VS
+5V S
+3VS
+3VS
+3VS
Panel type:
Tos hiba
LTD121ED9S
1024x768
Idd=205mA(typ)
3.4W
+3VS
DAC_DDCADATA 5
DAC_DDCACLK 5
DAC_HSYNC 5
DAC_VSYNC 5
A
C
AC
D32
BAV99
C91
1000p_04
C455
22p_04
G
MID 1
C96
220p_04
DAC_BLUE
DAC_RED
C107
22p_04
R536
150_1%_04
CRT_HSYNC
+2. 5VS
1
2
3
4
6
5
7
8
LP3
FCA3216KF4-121T03
CRT_DDCACLK
DAC_GREEN
C115
1000p_04
+5V S
MID 3
C130
22p_04
R
8
7
6
5
4
3
2
1
9
10
11
12
13
14
15
GND2
GND1
JCRT1
C10518-11505-L
Z1302
R535
150_1%_04
1
2
3
4
6
5
7
8
LP2
FCA3216KF4-121T03
C120
22p_04
G
HS
CRT_VSYNC
VS
C457
22p_04
DAC_RED
B
A
C
AC
D33
BAV99
C121
22p_04
DAC_GREEN
CRT_DDCADATA
B
AC
D31
SCS751V
R537
150_1%_04
R
VS
C102
220p_04
DAC_BLUE
MID1
CRT
MID3
A
C
AC
D16
BAV99
+3VS 2,5,8,9,10,14,15,16,17,18,19,20,21,22,24,25,26,27
HS
+2.5VS 8,27
C435
0.1u_04
R290
100K_04
Z1304
R58
100K_04
TZ1302
TZ1301
TZ 1 30 4TZ1303
CLCDID0
CLCDID1
C406
0.1u_04
Z1308
R22 0_04
R267
1M_04
L25
FCM1608KF-121T06
R23
100K_04
9
10
8
147
U23C
74LVC 08
INV_BLON
PM_PWROK16,29
+2.5VS
Z1310
C424
100p_04
Z1313
C441
0.01u_04
Z1312
BRIGHTNESS23
L23
FCM1608KF-121T06
L28
HCB2012KF-500T40
1
2
3
4
5
6
7
JINV1
87213-0700G
BKL_EN23
Z1309
4
5
6
147
U23B
74LVC08
C434
0.01u_04
+3V
C439
10u_08
C423
100p_04
+VDD5
+3V
Z1311
G
DS
Q7
*BSS138
BLON5
+3V
1
2
3
147
U23A
74LVC08
INVERTER CONNECTOR
1
2
3
45
6
7
8
CP1
*8P4CX10p
CLCDID1
G
DS
Q13
2N7002W
G
DS
Q12
BSS138
PLVDD
LVDS-LCLKP
PANEL
LVDS-L0P
LVDS-L2N
PLVDD
R59
0_04
C436
0.1u_04
+VDD3
LVD S-L2P
LCDID0 16
LCDID1 16
LVD S-L2N
1
2
3
45
6
7
8
CP2
*8P4CX10p
LVD S-LC LKN
C65
0.1u_04
R57 1K_04
G
DS
Q50
AO3415
LVDS-L2P 5
LVD S-L1N
LVDS-L2N 5
Z1305
R62
200_1%_04
LVDS-L0N 5
R56 1K_04
R55
10K_04
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
JLCD1
LVC-D20SFYG3TP
C81
*10u_08
LVDS-LCLKN 5
LVDS-LCLKP
LVDS-L0N
R61
200_1%_04
LVD S-L1P
R54
10K_04
LVDS-L2P
C60
0.1u_04
LVDS-LCLKP 5
LVDS-L1P
LVDS-L1N
LVDS-L0P
ENAVDD5
LVD S-L0N
Z1306
LVDS-L0P 5
R275
*0_04
LVDS-LCLKN
LVDS-L1N 5
LVDS-L1P 5
Z1307
R60
330K_04
GND1~4 => GND
1.5A
C460 0.1u_04
+VDD3 14,15, 16,17,20,27,28
C138 0.1u_04
R295
0_04
Z1314
TZ1305
LID#23,27
+VDD5 14,17, 19,27,28
CRT_DDCADATA
CRT_HSYNC
CRT_VSYNC
CRT_DDCACLK
+3V 16,24,25,26,28,29,30,31
+5VH8 19,23,27
+5VS 14,17,18, 19,22,24, 27