1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
D
D
C
C
B
B
A
A
GND
ROUT-
LOUT-
LOUT+
ROUT+
AMP_RST_OUT_IC
GND
RA2
4K7ohm-0402-±5%-1/16W
RA1
100ohm-0402-±5%-1/16W
CA4
10uF-0805-X5R-±20%-16V
AMP_RST_OUT_IC
LOUT+
CA1
1000pF-0402-X7R-±10%-50V
GND
RA4
100ohm-0402-±5%-1/16W
RA5
100ohm-0402-±5%-1/16W
CA9
NC/15pF-0402-NPO-±5%-50V
CA8
NC/15pF-0402-NPO-±5%-50V
GND
GND
RA6
0ohm-0402-±5%-1/16W
3V3_M_IC
CA19
NC/10uF-0603-X5R-±20%-6.3V
CA18
0.1uF-0402-X5R-±20%-16V
GND
+
LA1
功率电感
,Power Inductor,22uH,±20%,1.8A,0.27×1P,DR5.8×4.5,SMD,DSB5845-220M-LF,BLDX
+
LA2
功率电感
,Power Inductor,22uH,±20%,1.8A,0.27×1P,DR5.8×4.5,SMD,DSB5845-220M-LF,BLDX
+
LA3
功率电感
,Power Inductor,22uH,±20%,1.8A,0.27×1P,DR5.8×4.5,SMD,DSB5845-220M-LF,BLDX
+
LA4
功率电感
,Power Inductor,22uH,±20%,1.8A,0.27×1P,DR5.8×4.5,SMD,DSB5845-220M-LF,BLDX
GND
GND
CA17
0.1uF-0402-X5R-±20%-16V
CA3
0.1uF-0402-X5R-±20%-16V
GND
GND
GND
GND
PD
1
ERROR
2
SDATA
3
LRCIN
4
SDA
5
SCL
6
RESET
7
VSS
8
VDD
9
SA0
10
MCLK
11
BCLK
12
VDDRA
13
NC1
14
RA
15
GNDR
16
RB
17
VDDRB
18
VDDLB
19
LB
20
GNDL
21
LA
22
NC2
23
VDDLA
24
E
P
A
D
UA1
音频功放
,IC Audio AMP,Class D,2×20W@24V@8ohm,E-TSSOP-24L,SMD,AD82587D-QG24NAT,ESMT
GND
CA23
NC/1000pF-0402-X7R-±10%-50V
CA24
NC/1000pF-0402-X7R-±10%-50V
CA25
NC/1000pF-0402-X7R-±10%-50V
CA26
NC/1000pF-0402-X7R-±10%-50V
CA21
0.47uF-0603-X5R-±10%-16V
CA2
0.47uF-0603-X5R-±10%-16V
CA20
0.1uF-0402-X5R-±20%-16V
GND
AMP_PD
RA3
10Kohm-0402-±5%-1/16W
AMP_I2S_MCK
AMP_I2S_LRCLK
AMP_I2S_BCK
AMP_I2S_SD
AMP_I2S_MCK_OUT_IC
AMP_I2S_SD_OUT_IC
AMP_I2S_BCK_OUT_IC
AMP_I2S_LRCLK_OUT_IC
AMP_I2S_MCK
AMP_I2S_LRCLK
AMP_I2S_BCK
AMP_I2S_SD
CA14
NC/22pF-0402-NPO-±5%-50V
CA16
NC/22pF-0402-NPO-±5%-50V
CA15
NC/22pF-0402-NPO-±5%-50V
CA13
22pF-0402-NPO-±5%-50V
GND
GND
GND
LOUT-
ROUT+
ROUT-
RA11
22ohm-0402-±5%-1/16W
RA12
22ohm-0402-±5%-1/16W
RA14
22ohm-0402-±5%-1/16W
RA15
22ohm-0402-±5%-1/16W
12V
12V
12V
12V
12V
+
EA1
铝电解电容
,CAP AL,16V,470uF,±20%,KM,P,5.0mm,10×12.5,DIP,TP,Samxon
CA5
10uF-0805-X5R-±20%-16V
AMP_SCL_OUT_IC
AMP_SDA_IO_IC
3V3_M_IC
RA16
4K7ohm-0402-±5%-1/16W
RA13
4K7ohm-0402-±5%-1/16W
HP/LINE_R_OUT
HP/LINE_L_OUT
RA7
2R2ohm-0402-±1%-1/16W
RA10
2R2ohm-0402-±1%-1/16W
HP_L_OUT_IC
HP_R_OUT_IC
HP_DET_IN_IC
HP_DET_IN
RA9
1Kohm-0402-±5%-1/16W
RA8
1Kohm-0402-±5%-1/16W
GND
RA17
0ohm-0805-±5%-1/8W
RA18
0ohm-0805-±5%-1/8W
RA21
0ohm-0805-±5%-1/8W
RA22
0ohm-0805-±5%-1/8W
GND
GND
1
6
4
5
2
3
GND
AU-R
Reserved
HP-DET
AU-L
GND
AV4
耳机端子
,Earphone Jack,H,Φ3.5,CH2.25,Black,switch,Seal,SMD,110320352,VAST
HP_DET_IN
HP/LINE_R_OUT
HP/LINE_L_OUT
CA22
0.1uF-0402-X5R-±20%-16V
CA7
0.1uF-0402-X5R-±20%-16V
CA10
0.1uF-0402-X5R-±20%-16V
CA12
0.1uF-0402-X5R-±20%-16V
CA27
0.22uF-0402-X5R-±10%-16V
CA11
0.22uF-0402-X5R-±10%-16V
AMP_RST
AMP_RST
PW_EN_IC
PW_EN_IC
AMP_PD
CA39
0.1uF-0402-X5R-±20%-16V
RA19
100Kohm-0402-±1%-1/16W
5V_M
C
B
E
QM7
通用三极管
,Dynatron,PNP,0.2A,40V,60-300,SOT-23,KMBT3906,KEXIN
RA20
33Kohm-0402-±5%-1/16W
RA23
4K7ohm-0402-±5%-1/16W
RA24
10Kohm-0402-±5%-1/16W
GND
L13
磁珠
,BEAD,1000ohm,0402,300mA,SMD,TP,GZ1005U102CTF(1000ohm-300mA),sunlord
CA31
220pF-0402-NPO-±5%-50V
CA6
22uF-0603-X5R-±20%-6.3V
CA30
22uF-0603-X5R-±20%-6.3V
CA28
NC/22uF-0603-X5R-±20%-6.3V
CA29
NC/22uF-0603-X5R-±20%-6.3V
1
2
3
4
CNA1
连接插座
,connect jack,4Pin,D2.50,D,SNAP,nature,L=2.8mm,DIP,CNJST
1
2
3
4
CNA2
NC/
连接插座
,connect jack,4Pin,D2.50,D,Nature,L=2.8mm,DIP,AMA
CS13
4700pF-0402-X7R-±10%-50V
CS31
4700pF-0402-X7R-±10%-50V
GND
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...