Schematic Diagram - Main Section (5/5) - Sony HT-GT1 Service Manual

6-8.

SCHEMATIC DIAGRAM - MAIN Section (5/5) -

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