HT-GT1
HT-GT1
37
37
6-8. SCHEMATIC DIAGRAM - MAIN Section (5/5) -
• See page 42 for Waveforms. • See page 46 for IC Block Diagrams.
4.7
12.5
0
12.5
12.5
18.8
36.2
3.9
2.1
1.7
3.3
3.4
36.2
3.3
3.3
0
3.3
12.5
0.8
0.7
0
3.3
0
0
36.2
0
3.9
0.7
0
0
36.2
12.5
10.7
5.2
3.3
0.8
12.5
8.9
3.3
3.3
0.7
5.6
4.9
0.7
12.5
3.3
3.3
0.7
11
.7
11
.7
15
PVDD_ON
DGND
JL4004
JL4002
P_ON
PROTECT
TPS542941PWPR
IC4001
VIN1
1
VBST1
2
SW1
3
PGND1
4
EN1
5
PG1
6
VFB1
7
GND
8
VREG5
9
VFB2
10
PG2
11
EN2
12
PGND2
13
SW2
14
VBST2
15
VIN2
16
D5.2V
AC_DET
PST8229UL
IC4003
OUT
1
VDD
2
NC
3
GND
4
BD00GA3WEFJ-E2
IC4005
VO
1
FB
2
GND
3
NC_4
4
EN
5
NC_6
6
NC_7
7
VCC
8
TPS54260
IC4004
BOOT
1
VIN
2
EN
3
SS/TR
4
RT/CLK
5
PWRGD
6
VSENSE
7
COMP
8
GND
9
PH
10
BD00GA3WEFJ-E2
IC4002
VO
1
FB
2
GND
3
NC_4
4
EN
5
NC_6
6
NC_7
7
VCC
8
JL4001
E3.3V
JL4003
D3.3V
PVDD
AVDD+5V
D5.2V
FAN_SPEED
PVDD_GND
PROTECT_DET
BTLED_POWER
AGND
12V_GND
5P
CN4002
V1
1
2
NC
V1_GND
3
PVDD_ON
4
5
PROTECT
3P
CN4003
FAN+
1
FAN–
2
FAN+
3
6P
CN4001
V1
1
2
V1
V1
3
V1_GND
4
V1_GND
5
V1_GND
6
CL4005
CL4008
CL4004
CL4009
CL4006
CL4007
1k
R4056
1k
R4019
10k
R4054
1k
R4085
10k
R4086
4.7k
R4057
10k
R4055
DZ2J150M0L
D4004
2SB1710TL
Q4009
LSCR523UBFS8TL
Q4008
2SB1710TL
Q4010
0.1
C4056
22k
R4018
22k
R4012
390k
R4013
220k
R4017
0
R4016
4.7k
R4051
0.1
C4006
0.0047
C4003
0.0022
C4057
0.0022
C4058
220p
C4001
47
C4002
47
C4004
10
R4089
15k
R4007
15k
R4008
220k
R4009
RB050LA-40TR
D4002
0
R4015
16V
470
C4022
R4083
0
0
R4028
1SR154-400TE-25
D4007
1SR154-400TE-25
D4008
0
R4037
2.2
C4031
0.1
C4032
0
R4035
R4081
0
R4080
0
16V
220
C4033
16V
220
C4034
10k
R4033
10k
R4032
22k
R4031
0
R4014
2.2
C4030
22k
R4010
47k
R4011
47k
R4042
47k
R4045
47k
R4040
47k
R4041
47k
R4046
22k
R4047
22k
R4043
22k
R4044
1
C4039
0.1
C4038
0.1
C4040
0.1
C4005
PBSS4160T
Q4002
LSCR523UBFS8TL
Q4006
2PB709ART
Q4001
LSCR523UBFS8TL
Q4005
DZ2J13000L
D4009
DZ2J150M0L
D4014
10k
R4066
10k
R4068
4.7k
R4067
1SR154-400TE-25
D4015
1
C4043
1
C4042
10k
R4063
0
R4060
43k
R4059
8.2k
R4058
2.2k
R4064
1k
R4065
0
R4062
1SR154-400TE-25
D4012
DZ2J082M0L
D4013
5.6k
R4020
0
R4087
68k
R4022
22k
R4023
47k
R4025
18k
R4024
22
C4009
0.1
C4011
22
C4012
1
C4010
JC4001
JC4002
1SR154-400TE-25
D4019
DZ2J082M0L
D4010
10
C4035
0.1
C4015
10
C4016
0
R4038
0
JC4004
0
R4069
120k
R4073
22k
R4072
1k
R4076
2.2k
R4078
8.2k
R4088
10k
R4077
0
JC4003
1SR154-400TE-25
D4018
22
C4045
22
C4046
0.1
C4050
DZ2J082M0L
D4017
1k
R4070
2.2k
R4039
10k
R4006
0.0047
C4024
0.001
C4023
10
C4025
2SB1710TL
Q4003
LTC014EUBFS8TL
Q4007
CL4002
CL4003
E
ET007
E
ET006
E
ET009
0.01
C4041
68k
R4050
18k
R4048
100k
R4049
50V
100
C4020
0.01
C4008
+12V
CL4001
CUS357,H3SONYF
D4005
1k
R4053
3.3uH
L4001
47uH
L4002
4.7uH
L4006
VOLTAGE DETECT
IC4003
DC/DC CONVERTER
IC4004
+3.3V REGULATOR
IC4002
(CHASSIS)
(CHASSIS)
(CHASSIS)
+5V REGULATOR
IC4005
DC/DC CONVERTER
IC4001
MAIN BOARD (5/5)
CN2006
BOARD
>05S
SMPS
CN2006
BOARD
>06S
SMPS
BOARD
MAIN
(1/5)
>104S
BOARD
>115S
(4/5)
MAIN
BOARD
MAIN
(2/5)
>112S
0
0
SWITCHING
Q4001, 4002, 4005
REGULATOR
Q4008, 4009
PROTECT DETECT
FAN SPEED CONTROL
PROTECT DETECT
FAN MOTOR DRIVE
50V
M
M1
(FAN)
BOARD
MAIN
(2/5)
>113S
BOARD
MAIN
(4/5)
>116S
BOARD
MAIN
(2/5)
>117S
10
11
12
13
14
15
G
16
H
17
I
18
F
20
1
C
J
D
6
E
2
B
3
A
4
5
7
19
8
9
(Page 34)
(Page 36)
(Page 34)
(Page 34)
(Page 36)
(Page 33)
(Page 45)
(Page 45)
Note:
IC4001 on the MAIN board cannot replace with single. When
this part is damaged, replace the complete mounted board.
