Schematic Diagram - Main Section (8/8) - Sony CMT-X5CD Service Manual

5-13. SCHEMATIC DIAGRAM - MAIN Section (8/8) -

1 2 3
MAIN BOARD
A
CL901
CN901
4P
(AC IN) 19.5V 1
19.5V 2
B PWR1
POWER GND 3
LSAR523UBFS8TL
UNIT 19.5
GND 4
0
C
R908
10k
R912 C901 R909
1k 0.1 47k
D
D905
CRH01(TE85R,Q)
E
R946
470k
R947
C912 C914 C918
100k 0.01 4.7
0.1
JL901
F
(X7CD/X7CDB)
G
H
R936
0
R943
1k
C913 R949
0.1 100k
I
J
K
L
M
CMT-X5CD/X5CDB/X7CD/X7CDB
• See page 64 for Waveforms. • See page 64 for IC Block Diagrams.
4 5 6 7
(8/8)
R919 R913 R921
0.039 47k 100k
1/2W
Q901, 903, 904
Q901 Q904
POWER CONRTOL
LSAR523UBFS8TL
R911
10k
19.5 9.6
R917 R922
100k 100k
R914
19.6
10k
9.6
D901
DA2J10100L
19.5
1 S
R918 2
CL903
R910 4.7k 3
1k Q903
LSCR523UBFS8TL RQ1E050RPTR
B+ SWITCH
D902 R923
DZ2J24000L 0
L901
C928
10uH
0.1
IC902
DC/DC CONVERTER
16
IC902
TPS54332CDDAR
5 1 8 5
BOOT PH
18.8 2 7
VIN GND
3.3 3 6 0.4
EN COMP
1.9 4 5 0.8
SS VSENSE
C934
220p
C932 C935 C975
C920 C922 R964
4.7 0.01 12p 22 22
47k
C925
0.1
IC903
DC/DC CONVERTER
17
IC903
TPS54332CDDAR
9.5 1 8 3.4
BOOT PH
19.4 2 7
VIN GND
3.2 3 6 0.5
EN COMP
1.7 4 5 0.7
SS VSENSE
C937
220p
C915 C917 C919 C921 C933 R970
0.01 4.7 4.7 0.01 12p 47k
D903
DA2J10100L
R901 R924
IC901
150k 0
POWER MONITOR
R902
3.3k IC901
NJM2903V(TE2)
1 8 18.8
VCC
2 7
3 6
4 5
R903 R906
GND
22k 3.3k
R904 R907 R905 C905
0 22k 10k 1
8 9 10 11
Q906, 907
B+ SWITCH
CL905 3
2
19.4
1
R951
47k
R952
47k
0
CL904
3.2
Q906
LTC014EUBFS8TL
4
19.4
5
6
7 DA2J10100L
Q905 8
C1006 C910 C978
100 100 10 Q909
Q908, 909
35V 35V PMV48XP,215
B+ SWITCH
4.9
S
R976
R966 R1033 R991
0
10k 0 47k
2.4
R993
47k
C961
0.1
R992 D916
R967 47k DA2J10100L
330
0
R968 D910
1.5k DZ2J068M0L Q908
3.2
LTC014EUBFS8TL
R969 C943 C947
R965
470 0.0022 1k 10
C958 C960
0.1 1
D915
DA2J10100L
R988
1k
D911
L902
DZ2J056M0L
10uH
R973
IC905
10k
+3.3V REGULATOR
IC905
MM3374A33PRE
R974
330
R975 C976 C977 C946
3.3k 22 22 0.0022
R1031
0 R1032
0
18
2
D904
BAV70
3
4.9 1
1 IC907
PVIN
4.9 2
PVIN
3 DC/DC CONVERTER
PGND
IC907
4
BD9A100MUV-E2
PGND
R925 R929 R932
82k 100k 220k
R926
10k
R927
4.7k
R931
100
R1030
4.7k
R928 R930 R933 C997 C996 C1005 R1028
100k 100k 100k 0.1 10 0.0022 100k
JL904
55 55
12 13 14
Q907
RQ1E050RPTR
8
7 JL903 R960
6 0
19.4
5
S
C930 R957
0.1 15k R961
0
4
9.6
R958
D912
2.2k
R953 BAW56
C929
47k
0.1
2 3
1
R956
R962
100k
0
D906 R959 C941
DA2J10100L 4.7k
R963 10
0
D914
R997
0
CL907
4.9
L905
10uH
CL908
C963
0.1
R994
100k
C966
C971 R1015
100
10 100
16V
C949 C950
1 0.1
R999
0
D918
R1007
DZ2J056M0L
1k
R1002
0
R1024
L906
C998 0
2.2uH
0.1
LSAR523UBFS8TL
12 1.1 POWER MONITOR
SW
11 1.1 0.1
SW
R1010
10 1.1
0
SW
9
C1002
SS 3.3
0.001 2
D919
BAW56
1
R1012
C1003
1k
0.001 3
R1011
1k
R1008
12.3
1k
0
R1029 R1009 Q910
47k 47k LSCR523UBFS8TL
PROTECT DETECT
R1027 C999 C1000 C973
10 22 22 0.0022
Note: IC907 on the MAIN board cannot replace with single. When
CMT-X5CD/X5CDB/X7CD/X7CDB
15 16 17 18
PVDD-19.5V
MAIN
GND (Page 54)
>143S
BOARD
PA-GND (7/8)
D5V
MAIN
(Page 52)
>138S
BOARD
POWER_VBUS
(5/8)
R1026 100
USB_EN
R1021 100
MAIN
USB_SEL (Page 53)
>142S
R1020 100 BOARD
POWER_USB (6/8)
EVER1.18V
CL909
FE_5V
CL923
FE_5.2V_TRAY
R1023
0
R1018
0 MAIN
(Page 49)
>112S
BOARD
FE_5.2V_M
(2/8)
C985 C986 C990 C991
0.1 1 0.1 0.1
FE_GND_M
CL921
R1019
0 GND
CN904
15P
1 MOTOR_GND
(X5CD/X5CDB)
2 MOTOR_GND
3 MOTOR_5.2V >09S
4 MOTOR_5.2V
CL925 JACK
5 POWER_USB
BOARD
CL926
CN1507
6 USB_SEL FFC10
CL927 (Page 57)
7 USB_EN
CL928
8 USB_OC
CL929
>10S
9 OVERV_PROTECT
R1016 100 CL930
10 UNDERV_PROTECT
R1017 100 CL931
JACK-NET
11 POWER_VBUS
BOARD
CL932
CN1507
12 19.5V
(Page 59)
13 19.5V
C982 C983 CL934
0.1 0.001
14 GND(VBUS)
(X7CD/X7CDB)
15 GND(VBUS)
R1014
0
MAIN
(Page 51)
AGND
>128S
BOARD
(4/8)
A5V
AGND
MAIN
(Page 50)
>117S
BOARD
D5V
(3/8)
A5V
MAIN
EVER-3.3V (Page 53)
>141S
BOARD
GND (6/8)
MAIN
(Page 53)
>140S
BOARD
POWER-ON
(6/8)
MAIN
POWER-ON (Page 48)
>106S
BOARD
EVER-3.3V (1/8)
MAIN
D5V (Page 51)
>129S
BOARD
GND (4/8)
MAIN
GND (Page 48)
>110S
BOARD
DVD5V (1/8)
R1022
100
USB_OC
MAIN
POWER-AMP >133S
BOARD
(5/8)
POWER_MONITOR
AC-CUT
MAIN
(Page 50)
>113S
BOARD
PROTECT
(3/8)
Q911
Q912
LTA014EUBFS8TL
3.3 3.3 3.3
R1013
47k
0
Q912, 913
B+ SWITCH
0
3.2
Q913
ET901
LTC014EUBFS8TL
(CHASSIS)
GND
MAIN
(Page 50)
EVER-5V >121S
BOARD
(3/8)
EVER-3.3V
BCO3.3V
MAIN
>134S
BOARD
POWER_BCO
(5/8)
(Page 52)
(X7CD/X7CDB)
this part is damaged, replace the complete mounted board.
(Page 52)