RCA 55AN3D, Service Manual

Page: 56 / 71

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
POWER-ON
POWER-ON
PM_PWR_ON
+5.3Vsb
VCC12.2V
CSB
SCK
MISO
VSYNC_LIKE
EN
MOSI
VCC-Panel
+12V
5Vstb
+12V
5Vstb
5Vstb 3.3Vstb
3V3_Normal
2.5V_Normal
3.3V_Demod
1.2V_Demod
3V3_Normal
12VIN
3V3_Normal
+12V
3V3_TUN
5VSTBIN
5Vstb
VDDC1.15V
+12V
5Vstb
+1.5V_DDR
3V3_Normal
5V_Normal
VCC_VSENSE
5V_Normal
+12V
+12V
5VA
+5.3Vsb
PANEL-ON
PM_PWR_ON
VID1
VID0 3
POWER-ON
VCC12.2V
VSYNC_LIKE
EN
CSB
SCK
MISO
MOSI
POWER-ON
签名
批 准
标准化
审 核
拟 制
日期
第 张 共 张
更改单号 数量 标记
阶段标记
01.System Power
1 17
签名
批 准
标准化
审 核
拟 制
日期
第 张 共 张
更改单号 数量 标记
阶段标记
01.System Power
1 17
签名
批 准
标准化
审 核
拟 制
日期
第 张 共 张
更改单号 数量 标记
阶段标记
01.System Power
1 17
PANEL POWER
POWER INPUT
主板电源接口
3.3Vstb
2.5V_Normal
DEMOD 3.3V POWER
DEMOD 1.2V POWER
3V3_Normal
FB=0.8V
CORE POWER
DDR3 1.5V
待定
电压要调整到
5.2v
5VA
FB=0.8V
2V5 2V5
R802 5.6K/1% R802 5.6K/1%
C878 3.3nF C878 3.3nF
C836
10uF
C836
10uF
R825 10K/1% R825 10K/1%
C864
10uF
C864
10uF
C830
0.1uF
C830
0.1uF
LVDS_VCC LVDS_VCC
1 2
L807
FB_2A
L807
FB_2A C841
10uF
C841
10uF
C823
10uF
C823
10uF
LG
2
UG
4
VCC
1
BOOT
5
LX
6
VIN
7
FB
8
GND
3
N811
RT8110
N811
RT8110
C803 2.2uF C803 2.2uF
L818 2.2uH L818 2.2uH
C838
0.1uF
C838
0.1uF
R820
47K
R820
47K
R817 100R R817 100R
C828
0.47uF
C828
0.47uF
1 2
L815
FB_600mA
L815
FB_600mA
1V5 1V5
C861
0.1uF
C861
0.1uF
BKLT_EN BKLT_EN
+
C814
220uF
+
C814
220uF
1 2
L804
FB_3A
L804
FB_3A
C842
0.1uF
C842
0.1uF
C858
10uF
C858
10uF
C877 2.2uF C877 2.2uF
R823 10K R823 10K
C807
2.2uF C807
2.2uF
LG
2
UG
4
VCC
1
BOOT
5
LX
6
VIN
7
FB
8
GND
3
N801
RT8110
N801
RT8110
VD801
1N4148
VD801
1N4148
3V3 3V3
C837
10uF
C837
10uF
C870
0.1uF
C870
0.1uF
R809 12K/1% R809 12K/1%
C867
0.1uF
C867
0.1uF
C884
10uF
C884
10uF
R808
NC/1%
R808
NC/1%
VD804
NC/1N4148
VD804
NC/1N4148
1 2
L820
FB_600mA
L820
FB_600mA
VD802
1N4148
VD802
1N4148
5V_STB 5V_STB
C844
10uF
C844
10uF
R811
NC/0R R811
NC/0R
VD803
5.6V
VD803
5.6V
C811
10uF
C811
10uF
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
V801 9435A V801 9435A
C874
2.2uF C874
2.2uF
C801
0.1uF
C801
0.1uF
1 2
L808
FB_600mA
L808
FB_600mA
C868
0.1uF
C868
0.1uF
C889
0.1uF
C889
0.1uF
C832
0.1uF
C832
0.1uF
R803
NC/10K
R803
NC/10K
3
2
1
4
ADJ
OUT
IN
N807
1117-1.2
ADJ
OUT
IN
N807
1117-1.2
R814
NC
R814
NC
C812
10uF
C812
10uF
C825
0.1uF
C825
0.1uF
L809 10uH L809 10uH
+
C824
220uF
+
C824
220uF
C843
10uF
C843
10uF
C829
10uF
C829
10uF
C821
33pF C821
33pF
3V3_STB 3V3_STB
C860
10uF
C860
10uF
3
2
1
GND
IN
OUT
N810
WL2004_2.5V
GND
IN
OUT
N810
WL2004_2.5V
3
1
2
V810
2N7002
V810
2N7002
C810
10uF
C810
10uF
R815
4.7K R815
4.7K
3
2
1
GND
IN
OUT
N804
NC/WL2004_3.3V
GND
IN
OUT
N804
NC/WL2004_3.3V
R805
59K/1%
R805
59K/1%
C872
10uF
C872
10uF
C805
10uF
C805
10uF
C831
10uF
C831
10uF
C890
10uF
C890
10uF
C871
10uF C871
10uF
R812 0R R812 0R
C835 3.3nF C835 3.3nF
C866
0.1uF
C866
0.1uF
PS_ON/OFF PS_ON/OFF
3
2
1
4
ADJ
OUT
IN
N802
1117-3.3
ADJ
OUT
IN
N802
1117-3.3
C813
0.1uF
C813
0.1uF
R821 100K R821 100K
C875
10uF
C875
10uF
C859
0.1uF
C859
0.1uF
IN
2
GND
4
BS
1
FB
5
COMP
6
EN
7
SS
8
SW
3
G
N
D
9
N803 FR9886 N803 FR9886
R801 3K/1% R801 3K/1%
R827
27K/1%
R827
27K/1%
3
1
2
V803 NC/2N7002 V803 NC/2N7002
R834 NC/10K R834 NC/10K
R804
NC/33K/1%
R804
NC/33K/1%
5VA 5VA
F801 F5A/32V F801 F5A/32V
1 2
L814
FB_600mA
L814
FB_600mA
C876
10uF
C876
10uF
1 2
L819
FB_6A/33000896
L819
FB_6A/33000896
R824 2.2K R824 2.2K
L801 4.7uH L801 4.7uH
C873
22pF
C873
22pF
1 2
L816 FB_600mA L816 FB_600mA
C869
22uF
C869
22uF
3
2
1
4
ADJ
OUT
IN
N806
AP2114
ADJ
OUT
IN
N806
AP2114
R836
10K R836
10K
C809
10uF
C809
10uF
R835 10K R835 10K
C833 10nF C833 10nF
1V2 1V2
1 2
L802
FB_2A
L802
FB_2A
C816
0.1uF
C816
0.1uF
C834 0.1uF C834 0.1uF
C804
10uF
C804
10uF
R839
16K/1%
R839
16K/1%
S1
1
G1
2
S2
3
G2
4
D1
8
D1
7
D2
6
D2
5
V814
ME4920
V814
ME4920
C806
0.1uF
C806
0.1uF
12V_VCC 12V_VCC
R846 2.2R R846 2.2R
R813 68K/1% R813 68K/1%
CORE_1V2 CORE_1V2
R826
NC
R826
NC
C863
0.1uF
C863
0.1uF
S1
1
G1
2
S2
3
G2
4
D1
8
D1
7
D2
6
D2
5
V811
ME4920
V811
ME4920
C840
10uF
C840
10uF
1 2
L805 FB_2A L805 FB_2A
C822
0.1uF
C822
0.1uF
C808
10uF
C808
10uF
R844 2.2R R844 2.2R
C883
0.1uF
C883
0.1uF
C846
0.1uF
C846
0.1uF
C865
10uF
C865
10uF
R845 10K/1% R845 10K/1%
C891
10nF/50V
C891
10nF/50V
L803 4.7uH L803 4.7uH
C888 3.3nF C888 3.3nF
1 2
L806
NC/FB_2A
L806
NC/FB_2A
C839
0.1uF
C839
0.1uF
R806 10K R806 10K
3
1
2
V807
3904 V807
3904
EN
1
GND
2
LX
3
VIN
4
FB
5
N808
SY8087
N808
SY8087
R822 10K R822 10K
C802
47nF
C802
47nF
C862
10uF
C862
10uF
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