Hdmi Repeater, Fan Control - EUROCOM X8100 Service Manual

Schematic Diagrams

HDMI Repeater, Fan Control

Sheet 23 of 55
HDMI Repeater,
Fan Control
B - 24 HDMI Repeater, Fan Control
NOTE: PCSCL PCSDA
HDMI IN
H/W H L
REPEATER S/W H H
3 . 3 V S _ C A T 6 35 1
400mA
H D MI _I N _ S C L
H D MI _I N _ S D A
C 5 9 9 C 6 0 1 C 6 0 2 C 6 0 3
10 u _ 6 . 3 V _ X 5R _ 0 6 0. 1u _ 1 6 V _ Y 5 V _ 0 4 0 . 1u _ 1 6 V _ Y 5 V _ 0 4 0 . 1u _ 1 6 V _ Y 5 V _ 0 4
H D MI _I N _ S D A
R 5 5 2 * 0 _0 4
2 0 H D M I _ I N _ S D A
H D MI _I N _ S C L R 5 5 3 * 0 _0 4 P C S C L R 5 4 5
2 0 H D M I _I N _ S C L
R 5 3 0 4 9 9 _1 % _ 0 4
U 4 8
3 . 3 V S _ C A T6 3 5 1
3 1
V S S V S S
3 2
2 0 H D MI _ I N _ C L K # R X C M T X C M
3 3
2 0 H D M I _I N _ C LK
R X C P T X C P
3 4
V C C V C C
3 5
2 0 H D M I _I N _ D 0# R X 0M T X0 M
3 6 C A T 6 3 51
2 0 H D M I _ I N _ D 0
R X 0P T X 0 P
3 7
V S S V S S
3 8
2 0 H D M I _I N _ D 1# R X 1M T X1 M
3 9
2 0 H D M I _ I N _ D 1
R X 1P T X 1 P
4 0
V C C V C C
4 1
P A D
20 H D MI _ I N _ D 2 #
2 0 H D MI _I N _ D 2
3 . 3 V S _C A T 6 3 51
P C S D A R 5 4 6
R 53 1 4 . 7K _0 4
R 54 7 4 . 7K _0 4 R 5 4 8
A C R 54 9 *4 7 K _ 0 4
H D MI _ I N _ V C C
D 45 *R B 7 5 1 V -4 0
A C H D M I _ I N _ S C L
5 V S
H D M I _ I N _ S D A
D 46 *R B 7 5 1 V -4 0
R 55 0 4 7K _0 4
5 V S
R 55 1 4 7K _0 4
NOTE: R547 R548 U47,R549,D45,D46 R541,R542
W/EEPROM X V V V
W/O EEPROM, V X X X
? ? repeater
W/O EEPROM, V X X V
? ? repeater
L 5 2
H C B 1 6 0 8 K F -1 2 1 T 25
3 . 3 V S
U 4 6 * C M 1 1 17
1A
3 2
5V S V i n O ut 3 V S _ C A T6 3 5 1
4
GN D
R 5 3 2
C 6 0 4
* 1 21 _ 1 % _ 0 4
* 1 0u _ 6 . 3 V _ X 5 R _ 0 6
Z 0 1 0 3
C 60 5 C 60 6
1 0 u _6 . 3 V _ X 5 R _ 0 6 1 0 u _6 . 3 V _ X 5 R _ 0 6
R 5 3 5
* 2 00 _ 1 % _ 0 4
P C S C L
R 5 3 8 4 . 7 K _ 0 4
3 . 3 V S _ C A T 6 35 1
P C S D A
R 5 3 9 * 4. 7 K _0 4
3 . 3 V S _ C A T 6 35 1
R 5 4 0 4 7 _ 04
R 5 4 1 0 _ 0 4
R 5 4 2 0 _ 0 4
R 5 4 3 * 0 _ 04 T X_ H D M I _ S D A
T X _ H D M I _ S D A 2 0
T X_ H D M I _ S C L
R 5 4 4 * 0 _ 04
T X _ H D M I _ S C L 2 0
* 0 _ 04
S M C _ T H E R M _ 2 1 0 , 3 1
2 0
1 9
T X _ H D MI _ C L K # 2 0
1 8
T X _ H D MI _ C L K 2 0
1 7
1 6
T X _ H D MI _ D 0 # 2 0
1 5
T X _ H D MI _ D 0 2 0
1 4
1 3
T X _ H D MI _ D 1 # 2 0
1 2
T X _ H D MI _ D 1 2 0
1 1
3 . 3 V S _C A T 6 3 5 1
T X _ H D MI _ D 2 # 2 0
T X _ H D MI _ D 2 2 0
* 0 _ 04
S M D _ T H E R M _ 2 1 0 , 3 1
* 4. 7 K _ 0 4
3 . 3 V S _ C A T 6 35 1
U 47
8 1
V C C A 0
7 2
W P A 1
6 3
S C K A 2
5 4
S D A V S S
* A T 2 4 C 0 2 B N -S H - T
6 -0 4- 02 40 2 -A92
R543,R544 R552,R553
V X
V V
X X
3 1 V GA S E N _S E L
Rev_3.0
FAN CONTROL
5 V S U 3 9
1
F O N G N D
2
V I N G N D
3
V O U T G N D
4
3 1 C P U _F A N V S E T G N D
C 5 46 C 5 45 G 9 90 P 1 1 U
0 . 1 u _ 16 V _ Y 5 V _ 0 4 * 10 u _ 1 0 V _ Y 5 V _ 0 8
5V S _ C P U F A N
J _ C P U F A N
1
2
R 4 5 5 4 . 7 K _ 04 C 5 36
3 . 3 V S 3
C A 1 0 u _ 10 V _ Y 5 V _ 0 8 8 5 2 0 5-0 3 7 0 1
D 3 7 S C S 3 55 V
CPU FAN
3 1 C P U _ F A N S E N
VGA SLAVE FAN
5V S U 1 7
1 8
F ON G N D
2 7
V I N G N D
3 6
V OU T G N D
4 5
3 1 V G A F A N 1 _ ON V S E T G N D
C 2 7 8 C 2 6 9 G9 9 0 P 1 1U
0 . 1 u _ 1 6 V _ Y 5 V _ 0 4 *1 0 u_ 1 0 V _ Y 5V _0 8
5 V S _ V G A F A N 1
J_ V G A F A N 1
1
2
R 2 01 4 . 7 K _ 0 4 C 2 5 1
3 . 3 V S 3
C A 10 u _ 1 0 V _ Y 5 V _ 0 8 85 2 0 5 -0 37 0 1
D 1 8 S C S 3 5 5 V
M XM1 FAN
V G A _ F A N 1 S E N
VGA MASTER FAN
5 V S U 4 0
1
F ON GN D
2
V I N GN D
3
V OU T GN D
4
3 1 V GA F A N 2_ O N V S E T GN D
C 5 5 3 C 5 5 4 G9 9 0 P 1 1 U
0 . 1 u_ 1 6 V _ Y 5V _0 4 *1 0 u _ 10 V _Y 5 V _ 0 8
5 V S _ V G A F A N 2
J _ V GA F A N 2
R 1 9 9 4. 7 K _ 0 4 C 5 3 3
3. 3 V S
C A 1 0 u_ 1 0 V _ Y 5 V _0 8 8 5 20 5 -0 3 7 01
D 1 7 S C S 3 5 5 V
MXM 2 FAN
V G A _ F A N 2 S E N
3 . 3 V S
3 . 3 V S
R 20 0
1 0 0 K _ 04 U 1 6
V G A _ F A N 1 S E N
1
4
2 3 . 3 V S
7 4 A H C 1 G 0 8 GW
U 1 9
Q 2 0 1
G M T N 7 0 0 2 Z H S 3 4
2
3 . 3 V S 7 4 A H C 1 G 32 G W
U 2 0
1
4
V G A _ F A N 2 S E N 2
R 2 1 4
7 4 A H C 1 G 0 8 GW
1 00 K _ 0 4
H D M I _ I N _V C C 2 0
5 V S _ H D M I _ I N 2 0
3 . 3 V S 3, 8. . 12 , 1 4 , 1 6 . . 2 2 , 2 4, 2 6 . . 3 5
5 V S 10 , 1 1 , 1 9 . . 2 1 , 2 4. . 2 7, 3 2 . . 3 5
3 . 3 V 2 , 3 , 1 2 . . 1 4 , 1 6 , 17 , 1 9 , 2 2 , 2 5 , 2 8, 29 , 3 5 . . 3 9
V D D 3 12 , 2 8 , 3 1 . . 3 4 , 3 9, 40
8
7
6
5
8
7
6
5
1
2
3
V G A _ F A N S E N 3 1