Netzteil / Display-Anschluss - Grundig davio GBF6300 Service Manual

Hauptplatte – Netzteil, Display-Anschluss / Main Board – Power Supply, Display Connector
L113
VCC3.3V
B30R
L114
VDD12V
B30R/NC
L115
VCC5V
B30R/NC
R117 R118
22K
10K
R121
T101
1
VDDDCTRL
BC847B
22K
VDDDCTRL- Hi : VDDD = ON
VDDDCTRL- Lo : VDDD = OFF
VCC5V
R124 R125
4.7K 4.7K
1
C123
BRIGHTNESS
R126 T102 1u/10V
1K
BC847B
VCC5V
R102
R127
4.7K
4.7K
R128
1
VBLCTRL
T103
1K
BC847B
D100
BAV99
1 2 1
VDD12V
C124
C127 100n
R131
1K
100n
GND
R132
T104
1
33V_PWM
BC847B
(45kHz)
10K
Only for 15"
GND
T105
PMV65XP
L100
2
+5V_VCC
FB 0603 2A
+
C226 C129
10u/6.3V
100u/10
FBK2
PWM2
5V for Tuner, IF
T106
VDD12V
PMV65XP
2 3
VCC5V
R136
C138
R138
10K
1uF
4.7K
R140
1 K
T107
1
STANDBY
BC847B
STANDBY - Hi : 12V_SW = ON
STANDBY - Lo : 12V_SW = OFF
T100
VDDD
PMV65XP
2 3
C121
R114
100n
10K
C122
*
VCC5V
KEYPAD&POWER
VCC5V R224
10k
DIM
S110
+5V_VCC
9 10
9 10
7 8
7 8 VDD12V
5 6
5 6 IR_INT
3 4
3 4 KEY0
BL ON/OFF 1 2
1 2
R225 Header2X5
VCC5V
4.7K
R226 T111
1
LED
BC847B
4.7K
GND
D101 +30V
BAV99
R129
2
C125 1K C126 R130
+
*
C229
C128 100n
100n
D102
10uF/50V
100n
GND
GND GND GND GND
1
VCC3.3V VCC5V
L116
3
B82472-G6103M
10uH/2A
C130 C228
D103 R134 C131
SL23 680R 1uF
10u/ (10u/6.3V)
C132
6.3V
470/10V
VDDD On Time : 2mS (Over 3V)
VDDD Off Time: 20mS (Under 1V)
C134 R135
NC 390R
Max.160mA
12V_SW IC105 +5V VCC3.3V
MC78M05CDTRK_DPAK
1 3
VIN VOUT
2 4
GND GND R139
+
VCC5V
1k
C139
C140
47uF/16V
0.1uF IC104
TL431CLP
VDDD
R115 NC
S102
R116 NC
1
30.RXO0-
R119 NC
2
29.RXO0+
R120 NC
3
28.RXO1-
4
27.RXO1+
8
5
26.RXO2-
6
25.RXO2+
ROUT0 LVA3P 7
9 24.GND4
8
ROUT1 LVA3M
23.RXOC-
ROUT2 LVACKP 9
22.RXOC+
ROUT3 LVACKM 10
10
21.RXO3-
11
ROUT4 LVA2P
20.RXO3+
ROUT5 LVA2M 12
19.RXE0-
13
GOUT0 LVA1P
18.RXE0+
GOUT1 LVA1M 14
17.GND3
15
GOUT2 LVA0P
16.RXE1-
16
GOUT3 LVA0M
15.RXE1+
17
14.GND2
18
13.RXE2-
LVB3P
GOUT6 19
12.RXE2+
LVB3M
20
GOUT7
11.RXEC-
LVBCKP
21
BOUT0
10.RXEC+
LVBCKM
BOUT1 22
9.RXE3-
LVB2P
23
BOUT2
8.RXE3+
LVB2M
BOUT3 24
7.GND1
LVB1P
25
BOUT4
6.TEST
LVB1M
26
BOUT5
5.NC2
LVB0P
BOUT6 27
4.NC1
LVB0M
28
BOUT7
3.VCC3
29
2.VCC2
30
1.VCC1
WTB CON30
LVDS 2-CH I/F
DEFAULT : 17 INCH 5V MONITOR PANEL
Only for 19" and 20"
IC103
VCC3.3V
SPX1117M-3V3 SOT-223
3 2
VIN VOUT
1 4
ADJ TAB
C133
0.1uF
Vcc2.5V for Maria
VCC2.5V
PMV56XN
T112
3 2
C137
R137
*
1
*
C136
1uF
S103
FFC CON50
50
1.NC1
49
2.NC2
VDDD 48
3.NC3
47
4.GND1
46
5.GND2
45
6.VCC1
44
7.VCC2
43
8.VCC3
42
9.VCC4
41
10.GND3
40
HSYNCO 11.HSYNC
39
VSYNCO 12.VSYNC
38
13.GND4
37
DEO 14.DE
36
15.GND5
35
DCLK 16.DCLK
34
17.GND6
33
BOUT7
BOUT7 18.R7
32
BOUT6
BOUT6 19.R6
BOUT5 31
BOUT5 20.R5
30
BOUT4
BOUT4 21.R4
29
22.GND7
28
BOUT3
BOUT3 23.R3
27
BOUT2
BOUT2 24.R2
BOUT1 26
BOUT1 25.R1
25
BOUT0
BOUT0 26.R0
24
27.GND8
23
GOUT7
GOUT7 28.G7
22
GOUT6
GOUT6 29.G6
GOUT5 21
GOUT5 30.G5
20
GOUT4
GOUT4 31.G4
19
32.GND9
18
GOUT3
GOUT3 33.G3
17
GOUT2
GOUT2 34.G2
GOUT1 16
GOUT1 35.G1
15
GOUT0
GOUT0 36.G0
14
37.GND10
13
ROUT7
ROUT7 38.B7
ROUT6 12
ROUT6 39.B6
11
ROUT5
ROUT5 40.B5
10
ROUT4
ROUT4 41.B4
9
42.GND11
8
ROUT3
ROUT3 43.B3
ROUT2 7
ROUT2 44.B2
6
ROUT1
ROUT1 45.B1
5
ROUT0
ROUT0 46.B0
4
47.GND12
3
48.GND13
2
49.NC6
1
50.NC7
TTL 8-Bits I/F
R/B SWAP
5V PANEL 3.3V PANEL 12V PANEL
VDDD VCC5V VCC3.3V_P VDD12V
1
8
9
0