Schematic Diagram - Main Section (7/7) - Sony HCD-SBT100 Service Manual

5-10. SCHEMATIC DIAGRAM - MAIN Section (7/7) -

1 2 3
MAIN BOARD (7/7)
A
(Page 48)
CN304
3P
JL901
>06S
V2_GND 1
CL901
V2_12-17V 2
POWER
BOARD
AGND 3
NO903
B
C
4 3
D
VOLTAGE DETECT
1 2
R929
ET901
0
E
(CHASSIS)
F
G
GND
(Page 36)
FL_5V
FL_GND
>119S
CL912
MAIN
EVER-5V
BOARD
(6/7)
H
NW3.3V
BCO3.3VP-ON
I
(Page 36)
CL913
EVER-3.3V
CL902
>120S
POWER-ON
J
SYS-PROTECT
MAIN
BOARD
AC-CUT
(6/7)
D5V
HCD-SBT100/SBT100B/SBT300W/SBT300WB
• See page 50 for Waveforms. • See page 52 for IC Block Diagrams.
4 5 6
R930
R901 R931 R934
0
47k 0 0
R902
0
R903
47k
R939
0
C909
R904
22k 100
35V
JL902 R940
0
C901
0.01
IC901
C910 C911 C912 C914 C917 C919
68p 15p 10 0.01 68p 15p
IC901
S-80950CNNNB
C902
0.01 C927
0.1
15
11.3
1
13.1
2
R950
2.3
470k
3
1.8
4
IC903
DC/DC CONVERTER
TPS54332DDAR
C916 C918 C921 R951 C923 C925
4.7 4.7 0.01 100k 0.1 0.01
(SBT300W/SBT300WB)
C958
0.1
R1006
0
16
9.6
1 BOOT
13.8
2 VIN GND
2.6
3 EN COMP
R1007
1k 1.8
4 SS VSENSE
IC902
DC/DC CONVERTER
C903 C954 C955 C956 R1009 C957 IC902
4.7 4.7 0.01 0.1 100k 0.01 TPS54332DDAR
7 8 9 10
C931
0.1
14
11.5 5.2
1 BOOT PH 8
13.8
2 VIN GND 7
3.2 0.6
3 EN COMP 6
R955
1k 1.8 0.8
4 SS VSENSE 5
IC904
DC/DC CONVERTER
IC904
C922 C924 C926 R962 C928 TPS54332DDAR
4.7 4.7 0.1 100k 0.01
R956 D908
0 DZ2J068M0L
E
L901
10uH
R970
0
5.2
BOOT PH 8
R965
10k
VIN GND 7
0.7
R966 R971
EN COMP 6
330 0
0.8
SS VSENSE 5
R967
1.5k
C934 R968
220p 330
IC903
C935 C936 R963 C933 R1019 C941
22 2200p 47k 12p 47 10
R1015
1k
D917
DZ2J056M0L
R1016
0
D5011
DA2J10100L
E
L904
10uH
3.3
PH 8
R1012
10k
7
0.6
R1013
6
330
0.8
5
C960
220p
C961 C962 R1010 C959 R1014 C943
47 2200p 47k 12p 3.3k 1
37 37
HCD-SBT100/SBT100B/SBT300W/SBT300WB
11 12 13
R997
0
L902 R988
10uH
0
E
D909
R987
DZ2J068M0L
C939 C940 0
22 2200p
C937 R969
12p 47k
R972 R994
10k 0
C938
220p
R973 R992
330 0
R980
1k
R974
1.5k
R975
330
R976 R981 R983 C942 C944 C945 C947 R993
D907 47 4.7k 1k 100 68p 15p 1 0
SJPJ-L3SVL 10V
D918
DA2J10100L
R1020
R908
0
R964
1k
Q909
Q908, 909
PMV48XP
B+ SWITCH
R990
0
5.1 5.1
S
R984
47k
R998
0.4
0
R986
R985
47k
4.7k
C946 C948
0.1 0.1
L903
10uH
0
R989
3.2 100k
Q908
LTC014EUBFS8TL D910
DA2J10100L C950 C952
10 100
16V
R1001
1k
R995 R999
1k 1k
IC905
0
+3.3V REGULATOR
Q910
LSCR523UBFS8TL
IC905
R982
MM3411A33NRE
PROTECT DETECT
0
5.1 3.3
1 VDD 5
VOUT
R991
2 GND 0
5.1
3 CE 4
NC
C964 C949 C963 R1000
0.1 1 0.1 47k
Note: IC902, IC903 and IC904 on the MAIN board cannot exchange with single.
14 15 16 17
(Page 34)
A5V
>115S
AN-GND
MAIN
D5V
BOARD
(4/7)
GND
(Page 33)
>110S
AN-GND
A5V
MAIN
BOARD
FL_GND
(3/7)
FE_5.2V_M
(Page 32)
FE_5.2V_TRAY
C951 C953
0.1 0.1
FE_GND_M
FE_5V
R957
0
GND
R958
0
D915
(Page 33)
BAW56
0
PROTECT >108S
VBUSP-MONI
POWER-ON
BOARD
GND
(Page 31)
CL910
>104S
FE_5V
CL911
D5V
MAIN
BOARD
GND
(1/7)
CL909
Q911
LSAR523UBFS8TL
PROTECT DETECT
0 3.3
3.8
R1002 R1003
1k 47k
(Page 35)
SPKPROTECT
EVER-5V
3.3 D5V
0 GND
Q912
LTA014EUBFS8TL
3.3
Q912, 913
B+ SWITCH
3.6 0
3.2
Q913
LTC014EUBFS8TL
When these parts are damaged, exchange the complete mounted board.
>107S
MAIN
BOARD
(2/7)
MAIN
(3/7)
>117S
MAIN
BOARD
(5/7)