1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
i
POWER
SGND
GND
Vbridge
N
R
B
1
NTCB1
R
B
2
R
B
3
R
B
4
C
X
B
1
M
O
V
B
1
i
HOT
i
HOT
L
1
4
2
3
LCB1
DB3
DB4
DB1
DB2
1
4
2
3
LCB3
GND
GND
12V
1
2
P
C
B
1
0
1
A
RB135
CB110
RB134
SGND
SGND
SGND
SGND
SGND
GND
VBL
GND
12V
Vbridge
BRO
GND
1
COMP
2
OTP
3
CS
4
VCC
5
OUT
6
UB101
3
4
PCB101B
RB107
C
B
1
0
2
RB125
CB117
RB129
R
B
1
5
0
+
E
B
1
0
4
RB126
R
B
1
1
6
C
B
1
1
3
RB128
A
K
D
B
1
0
4
SGND
RB124
RB140
C
B
1
0
3
SGND
R
B
1
1
5
+
EB106
RB106
C
B
1
1
4
R
B
1
0
3
BB101
R
B
1
0
4
GND
1
1
HS
2
2
HSB3
12V
SGND
BRO
RB141
RB142
R
B
1
1
7
R
B
1
1
8
A
K
DB106
1
1
HS
2
2
HSB1
D_QB101
K
A
R
UB102
RB131
RB132
RB133
CB111
D
G
S
QB101
R
B
1
2
0
TP-TDT
i
HOT
3
1
5
6
9
7
8
10
11
2
TB101
GL1
R
B
1
1
4
DB111
RB109
D_QB101
1
2
+
E
B
1
C
B
1
0
1
C
B
1
0
4
+
E
B
1
0
1
+
E
B
1
0
5
RB127
RB105
R
B
1
4
8
1
1
3
3
2
2
ZB101
GND
12V
1
2
CNB2
RB101
RB102
A
K
DB103
RB136
CYB4
CYB2
CYB3
GND
GND
LED_OVP
LED+
LED_GATE
DB801
+
EB801
RB811
RB810
RB807
RB808
D_QB801
R
B
8
1
8
RB805
LED_CS
CB815
LED+
GND
LB801
VBL
D
G
S
QB801
CB804
GND
LED1
LED_CS
LED_GATE
RB822
RB815
GND
R
B
8
0
4
VIN
GND
GND
RB827
CB806
LED_OVP
R
B
8
0
3
R
B
8
1
3
R
B
8
1
2
GND
GND
CB807
RB801
PWM_DIM
12V
GND
RB802
BL_ON
CB802
PWM
16
SSTCMP
15
ISEN1
1
ISEN2
2
GND
3
ISEN3
4
ISEN4
5
ISET
6
OVP
7
RT
8
ENA
9
ISW
10
LDR
11
VREF
12
VIN
13
LPF
14
E
P
A
D
1
7
UB801
GND
VIN
R
B
8
1
9
R
B
8
2
0
PWM_DIM
BL_ON
BL_ON
PWM_DIM
PWM_DIM
BL_ON
ADIM
ADIM
ADIM
RB816
CB814
CB805
CB813
C
B
8
2
6
R
B
8
1
4
R
B
8
3
4
R
B
1
4
4
R
B
1
5
1
R
B
1
5
3
R
B
1
5
4
R
B
1
5
2
R
B
1
5
5
CB809
CB810
GL2
Mylar
ML1
EVA1
EVA2
EVA3
GD1
GD2
GD3
T3.15AL 250V~
FB1
D
B
1
0
8
DB109
LED1
DB803
VBL
N
N
GL3
LED+
LED1
+
E
B
1
0
2
3
1
N
L
CNB1
CYB1
GND
C
B
1
2
0
R
B
1
1
3
CS
D
B
1
0
5
CS
QB803
RB836
RB839
GND
R
B
8
3
8
CB827
RB835
RB840
RB841
RB842
CB829
GND
RB843
LPF
ADIM
VREF
LED_ISET
C
B
8
2
8
C
B
8
3
1
C
B
8
3
0
LED_ISET
LPF
VREF
A
K
DB102
BB801
1
2
+
E
B
2
GL4
RB156
CB121
CB109
R
B
8
4
6
LB802
DB101
RB157
RB158
GL5
GL6
Vbridge
5
6
1
2
3
4
CNB801
LED+
LED1
C
B
1
1
6
CB118
GD4
GD5
Содержание RT41VS-EU
Страница 32: ...Test and Alignment Specification for RT2841 Series v0 01 docx Page 27 of 27...
Страница 33: ...11 Oct 18 Page 8 nRT41 Chassis Block Diagram...
Страница 34: ...11 Oct 18 Page 9 nPower supply Block Diagram...
Страница 35: ...11 Oct 18 Page 10 nRT41 Power supply Block Diagram...
Страница 46: ...11 Oct 18 Page 23 nTrouble Shooting...
Страница 47: ...nTrouble Shooting 11 Oct 18 Page 24...
Страница 48: ...nTrouble Shooting 11 Oct 18 Page 25...
Страница 49: ...11 Oct 18 Page 11 nKey Test Point Main Power Supply 12V 12V Test point...
Страница 51: ...11 Oct 18 Page 13 nKey Test Point LDC1 1V5_DDR UDC1 3V3_STB to 1V5_DDR 3V3_STB STR Enable...
Страница 52: ...11 Oct 18 Page 14 LDB1 CORE 1V0 nKey Test Point 12V UDDB 12V TO 1V0...
Страница 53: ...11 Oct 18 Page 15 LDA1 5V nKey Test Point UDA1 12V TO 5V...
Страница 57: ...11 Oct 18 Page 19 nKey Test Point PANEL_VCC 12V Q900 PANEL_VCC...
Страница 58: ...11 Oct 18 Page 20 Main Chip 1 SOC Config 2 24MHz CRYSTAL nKey Test Point Test Point...
Страница 59: ...11 Oct 18 Page 21 nKey Voltage Key Voltage for RTD2841 TCL New Standard RTD2841 POWER 0V Test Point...
