Sansui HT5002, Service Manual

Page: 13 / 26

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
PLL power
8202 1.8V
Video PLL +1.8V
close to 8202
(PLL
bypass)
Video DAC POWER +3.3V
3 mA
Audio PLL POWER +3.3V
Flash POWER +3.3V
SDRAM POWER +3.3V
34ma~58ma(64Mx1)
5V
power
300mA/360mA
Video 5V
RF Power
Servo analog
+5V power
Debug Port
1150mA/620mA
533mA/134mA
220mA/12mA
45mA/23mA
5mA
20mA/38mA
54mA
2mA
24mA
7mA/1mA
0mA
2mA/0mA
78mA/1mA
160mA/117mA
20mA/19mA
36mA/1mA(16Mx2)
TO FRONT BOARD
FROM SUPPLY 170mA/3mA
Servo MOTOR
+5V power
批准：
日期：
日期：
日期：
HT5301-ZC01-02 原理图 深圳兆驰多媒体有限公司
设计：
审核：
HT5301#ZC010.DSN
1.0
Power & Connector
ShenZhen MTC Co., Ltd.
5/F, BenYuan Mansion, No.6015, Shennan Ave., Shenzhen City, China
C
1 13 Saturday, March 04, 2006
Title
Size Document Number Rev
Date: Sheet of
+P5V
-12VAIN
+12VAIN +12VAIN
TVCC12
V_V_SYNC 2
V_H_SYNC 2
USB_DM 2
USB_DP 2
VOL+ 2
IR_IN 2
VFD_CLK 2
VFD_DATA 2
VFD_STB 2
VOL- 2
P+5V
P+12V
P-12V
A5V
P-12V 8 A-12V 6,8,9
CARD_RST 2
CARD_SENSE1 2
MS_BS 2
MS_D2 2
CARD_SENSE2 2
CARD_WP 2
MS_D3 2
MS_CLK 2
MS_D0 2
MS_D1 2
TVCC12 7
GND MGND
GND
PLL3.3V
RFGND
GND GND
VPLLVCC1.8
GND
GND
GND
GND
GND
DVCC3
RFGND RFGND
USB_PLL3.3
VVCC3
APLLVCC3
SD_VCC3
ROM_VCC3
VGND
VGND
RFGND
AD_VCC3
GND AD_GND
DVCC
GND
VGND
V+5V
AD_GND
P+12V AVCC12
AGND GND
GND AGND
VCC1.8
RFGND
RF3.3V
RFGND MGND
AGND
+5AVAA
RFGND
A+5V
+5V
VGND AGND
P+5V
MGND
VGND
P+5V
AGND
+3AVAA
TGND
TVCC5
TGND
TVCC12
GND TGND
GND
GND
GND GND
GND GND
DVCC
GND
GND
DVCC
MGND
GND AGND M+5V
AGND
GND
GND
GND
GND
GND
GND
GND
GND
BC11
0.1UF
L19
FB
BC5
0.1UF
+ EC15
100UF16V
C155
NC
R17 10
BC22
0.1UF
L64 FB0805
BC19
0.1UF
+
EC58
100u/16V
BC2
0.1u
R56
4.7K
R7
15K
R57
4.7K
R5 22
R20 1K
+ EC10
100UF16V
R244 10R
TP6
R19
2.2K
TP4
C147
0.1u
R6 22
TP1
BC3
0.1UF
L6 FB0603
L5
FB
C
108
33P
L7 FB0603
+ EC3
100UF16V
EC6
470UF16V
+
EC7
100UF16V
R1 2.2
C3
33P
BC1
0.1UF
TP7
L62 FB0805
RN1
4.7k(8 Pin, 4R)
1 3 5 7
8 6 4 2
BC16
0.1UF
TP2
EC5
220UF16V
R16 33
+
EC11
220UF16V
C5
NC
TP3
L2
FB
BC4
0.1UF
U2
AMS1117 -ADJ(SOT-223)
1
3 2
ADJ
IN OUT
L12
FB
L16
FB
CN13
JST-CON4-2mm
1
2
3
4
TP5
L11 FB0603
L4
FB
BC20
0.1UF
+ EC14
100UF16V
BC18
0.1UF
+
EC2
100UF16V
R2 2.2
D16
1N4148(SMT)
BC17
0.1UF
BC9
330PF
+
EC4
100UF16V
L8
FB
D17
1N4148(SMT)
EC8
220UF16V
L63 FB0805
L17
FB
L10 FB0603
BC15
0.1UF
L15
FB
L14
FB
R12 33
R21 33
L9 FB0603
R245
2R2 1W
BC13
0.1UF
BC12
0.1UF
BC7
0.1UF
+ EC9
100UF16V
C1
33P
U1
AMS1117-3.3V(SOT-223)
1
3 2
ADJ
IN OUT
CN14
CARD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
+
EC12
100UF16V
CN2
CON-9Px2.0
1
2
3
4
5
6
7
8
9
BC10
0.1UF
L65 FB0805
CN4
ELCO-CON24(buttom)
26
25
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
18
19
20
21
22
23
24
C4
33P
BC21
0.1UF
BC6
0.1UF
R8
15K
L18
FB
L45 FB0603
R18 10
+ EC13
100UF16V
BC14
0.1UF
TP8
C2
33P
BC8
0.1UF
L66
FB0805
L13
FB
+
EC1
100UF16V