Service manual

Schematic Diagrams
B - 24 HDMI Repeater, Fan Control
B.Schematic Diagrams
HDMI Repeater, Fan Control
3.3VS
L52
H CB1608KF-121T25
FAN CONTROL
VGA SLAVE FAN
VGA MASTER FAN
C546
0.1u_16V_Y 5V_04
D37 SC S3 55 V
AC
C2 6 9
*10u_10V_Y 5V _08
C545
* 10u_10V_Y5V_08
C25 1
10u_10V_Y5V_08
C5 5 4
*10u_10V _Y 5V_08
R2 1 4
100K_04
U16
74AH C1G 08GW
1
2
5
4
3
J _ CP UF A N
85205-03701
1
2
3
C278
0.1u_16V_Y5V_04
U19
74AH C1G 32G W
4
53
1
2
J_VGA FAN2
85205-03701
1
2
3
Q20
MTN7002ZHS 3
G
DS
C55 3
0.1u_16V_Y 5V _04
J_ V G A F A N 1
85205-03701
1
2
3
R455 4.7K_04
U39
G990P11U
VO UT
3
GND
5
VIN
2
FO N
1
VSE T
4
GND
6
GND
8
GND
7
R199 4.7K_04
D 17 SCS355V
AC
R200
100K_04
U20
74AH C1G 08GW
1
2
5
4
3
U1 7
G990P11U
VOUT
3
GND
5
VIN
2
FON
1
V SET
4
GND
6
GND
8
GND
7
R 201 4.7K_04
D18 SC S355V
AC
C5 3 3
10u_1 0V_ Y5 V _0 8
U40
G990P11U
VOU T
3
GN D
5
VIN
2
FON
1
VSET
4
GN D
6
GN D
8
GN D
7
C536
10u_10V_Y 5V_08
VG A_FAN 1SEN
VG A_FAN 2SEN
R 549 *47K_04
400mA
6-04-02402-A92
HDMI_IN_SDA20
HD M I_I N_ SC L20
R543 * 0_04
R544 * 0_04
R541 0_04
R542 0_04
TX_H DMI_SD A
HD MI _I N_ SD A
TX_H DMI_SC L
HD MI _I N_ SC L
R553 * 0_04
R552 * 0_04
VG A_ FAN SEN 3 1
3.3VS_C AT6351
3.3VS _C AT6351
3.3VS_CA T6351
HD MI _IN _ SC L
R 530 499_1% _04
3.3VS _C AT6351
U4 8
CAT6351
RX2 M
1
RX2P
2
VSS
3
VCC
4
I2 C EN
5
OE B
6
PCS DA
7
VS S
8
TX2P
9
TX2M
10
VCC
11
TX1P
12
TX1M
13
VS S
14
TX0P
15
TX0M
16
VCC
17
TXC P
18
TXCM
19
VS S
20
VSS
21
TXS CL
22
TX SDA
23
VCC
24
PC SCL
25
VS S
26
VCC
27
RX SDA
28
RXSCL
29
REX T
30
VS S
31
RXCM
32
RXCP
33
VC C
34
RX0M
35
RX0P
36
VS S
37
RX1M
38
RX1P
39
VC C
40
PA D
41
HD MI _IN _ SD A
CPU_FANSEN31
R 539 * 4.7K _04
3.3VS_C AT6351
R 540 47_04
U47
*AT24C02BN -SH-T
A0
1
A1
2
A2
3
VSS
4
SD A
5
SC K
6
WP
7
VC C
8
PC SD A
HDMI IN
REPEATER
U 46 * CM1117
Vin
3
Gn d /Ad j
1
Out
2
GN D
4
C604
* 10u_6.3V_X5R_06
R 532
*121_1%_04
R 535
*200_1%_04
C605
10u_6.3V_X5R_06
C606
10u_6.3V_X5R_06
Z0103
VGA FAN 2_ O N31
VG AFA N1_ON31
CPU_FAN31
VGA SEN _S EL31
R 551 47K _04
R 550 47K _04
R552,R553
HDMI_IN_SDA
X
V
X
HDMI_IN_SCL
CPU FAN
5VS
TX_HD MI_C LK# 20
TX_HD MI_D 0 20
TX_HD MI_D 0# 20
TX_HD MI_C LK 20
MX M 1 F AN
TX_HD MI_D 1# 20
TX_HD MI_D 2# 20
TX_HD MI_D 1 20
TX_HD MI_D 2 20
HDMI_IN_D020
HD MI _IN _ D220
HDMI_IN_D120
HD MI_ IN _ D2#20
HD M I_I N_ D 1#20
HD M I_I N_ D 0#20
HD MI_ IN _ CL K#20
HD M I_I N_ C LK20
MXM2 FAN
C6 0 3
0.1u_16V_Y5V_04
C5 9 9
10u_6.3V_X5R _06
C6 0 2
0.1u_16V_Y5V_04
3 .3 VS 3, 8.. 12 ,1 4 ,1 6 ..2 2 ,2 4,2 6 ..3 5
5VS 10,11,19..21,24. .27,32..35
TX_H DM I_SDA 20
V D D 3 12 , 2 8 , 3 1 . . 3 4 , 3 9, 40
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
TX_H DM I_SCL 20
C601
0. 1u_16V_Y5V_04
3.3VS
5V S
5V S _ C P U F A N
5VS
3.3VS
3.3VS
5VS_VG AFA N2
5VS
3. 3 V S
5VS_ VG AFAN 1
3.3VS
3.3VS
3.3VS
VG A_ FAN 1SEN
1A
5V S 3VS_ CA T6 3 51
VG A_FAN 2SEN
Rev_3.0
R547 4.7K_04
D 45 *R B751V-40
A C
R 548 *4.7K_04
3.3VS_C AT6351
D 46 *R B751V-40
A C
W/O EEPROM,
? ? repeater
W/O EEPROM,
? ? repeater
W/EEPROM
NOTE:
R531 4.7K_04
SM D_TH ERM _2 1 0 ,31
SM C_TH ERM _2 1 0 ,31
R546 * 0_04
H
NOTE:
L
H
PCS CL
PC SD A
R545 * 0_04
S/W
H/W
PCSDA
H
PC SCL
R 538 4.7K_04
3.3VS_C AT6351
PC SC L
5VS_H DMI_IN 20
HDMI_IN_VCC 20
5VS
H D MI_IN _ VCC
R547 R548
V
V
V
V
U47,R549,D45,D46
R543,R544R541,R542
VVX
X
XX
X
X
VX
V
Sheet 23 of 55
HDMI Repeater,
Fan Control