Schematic Diagram - Main Section (4/4) - Sony HCD-SLK20D Service Manual

5-22. SCHEMATIC DIAGRAM - MAIN Section (4/4) -

1 2 3
MAIN BOARD (4/4)
A
44
D+12V
P-GND
MAIN
BOARD
PVDD
(1/4)
(Page 50)
B
CN900
7P
JL928
AC-DET 1
JL927
C PROTECT 2
JL926
P .CONT 3
(AC IN) JL900
PVDD 4
SWR1
JL901
SWITCHING
PVDD 5
REGULA TOR
JL902 C901
2200
P-GND 6
50V
JL903
P-GND 7
R980
0
D
D917
RB501V-40TE-17
E
C950
1000p
F
G
H
C953
1000p
2SC3052EF-T1-LEF
I
R975
10k
J
K
L
HCD-SLK10D/SLK20D
• See page 56 for IC Block Diagrams.
4 5 6 7
IC B/D
IC901
+12V REGULA TOR
IC901
SI-8008TFEK
1 2 3 4 5
L901
47uH
FL900 C909
1000p
EMI
C948 C904 C949 R910 C919 R921 C913 C916
1000p 100 1000p 33k 1000p 10 470 0.1
50V 35V
Q904
IC B/D
Q903, 904
2SC3052EF-T1-LEF
SOFT START 3.5
0 IC902
R973
+5V REGULA TOR
10k
Q903
RT1N141C-TP-1
0
R985 R971 SI-8001FFEK
1 2 3 4 5
0 10k
0.6
C956 R912
220
R986 10k
10V
100
FL901
L902
EMI
47uH
C910
1000p
C906 C951 R922 C914
470 1000p 10 680 1000p
50V 16V
IC B/D
IC900
+5V REGULA TOR
IC900
SI-8008TFEK
1 2 3 4 5
FL902
EMI
L900
47uH
C908 R925
1000p 330
R953 C905 C952 R918 C912 C915 R926
33k 470 1000p 10 680 0.1 470
50V 16V
Q919
2SC3052EF-T1-LEF
3.7
R974
10k
0
Q918
0 Q918, 919
REGULA TOR CONTROL
3.5
R954
10k
R976
10k D908
R914 JL909
DA2J10100L
100k
D909 R940 R941
R917 RB501V-40TE-17 0 0
100k
Q907
2SJ168(TE85L)
JL906
29.4 S 0.6
Q905-907
R923
B+ SWITCH 29.1
100k
JL908
R919 R924
100k 1k
Q906
2SC3052EF-T1-LEF
29.1
JL907 R977
0
0
Q905
2SC3052EF-T1-LEF
0
0.6
JL905
R915 R920 C921 C922 C958 C959
10k 22k 0.1 10 1 0.1
50V
8 9 10 11
IC903
R933
220
+9V REGULA TOR
IC903
R939 KIA7809AF
R937
1k FL903
470
12.3 9.1
EMI I O
1 3
G
R947
R928
0
33 2
R929 C925 C926 C928
47 0.47 0.1 10
50V 50V
+5V REGULA TOR
IC902
R932 R938 FL904
220 220
EMI
FB900 IC904
R935
2.2k
+9V REGULA TOR
IC904
KIA7809API-U/PF
R930
33
12.3 9
I O
1 3
G
C920 R931 C917 C924 C927 2 C929 C930
47 0.1 0.47 0.1 2200 0.47
50V 16V 50V
R992
0 R946
0
5 3.3
R927 R936 FL905
2.2k 2.2k
5 4
EMI
IC907
R934 3.3
R991
+3.3V REGULATOR
47k
0
0
TK1 1133CSCL-G
D910
Q912
DZ2J06200L 1 2 3
RT1N141C-TP-1
OVER VOL T AGE 5 1.3
DETECT
C933
1
C935 C937
0.1 1000p
+3.3V REGULATOR
JL910
5
C934 C936
10 6800p
50V
8.3 4
IC B/D
5 4
IC908
+4V REGULA TOR
IC908
TK1 1140CSCL-G
1 2 3
8.3 1.3
C960 C961 C923
1000p 1 10
50V
53 53
12 13 14 15
Q920
KT A1273-Y -AT
3.3
R951
10k
Q914
2SC3052EF-T1-LEF
IC B/D
0.7
R959
IC905
10k
IC905
SI-3010KM-TLS Q921
KT A1273-Y -AT
1 2 3 4 5
5
R952
10k
R989 Q915
18k 2SC3052EF-T1-LEF
0.7
R990
22k
R960
C932 10k
C931 R987
100
0.1 10k
10V
Q922
KT A1273-Y -AT
9.1
R949
10k
Q916
2SC3052EF-T1-LEF
IC B/D
0.7
R956
10k
IC907
Q923
ISA1235AC1-T112-1EF
5
R950
10k
C939
1
Q917
2SC3052EF-T1-LEF
0.7
IC906 R957
10k
IC906
MM1963DTRE
JL912
3.3
I O
1 3
G
C940 C943
2 0.1 100
10V
JL911
Q914-917, 920-923
B+ SWITCH
HCD-SLK10D/SLK20D
16 17 18
(Page 52)
MAIN
0_AC-DET 51
BOARD
60_P-CONT (3/4)
82_DVD_MONITOR (Page
MAIN
52
BOARD
66_USB_POWER
52)
(3/4)
67_MTK_POWER
(Page
MAIN
41
BOARD
54_PROTECT_AMP
50)
(1/4)
EVER+4V
MAIN
49
BOARD
D+3.3V
(3/4)
LED+9V
(Page 52)
3.3
MAIN
2.6 48
BOARD
P-GND
(2/4)
R962
(Page 51)
470
MAIN
50
0 P-GND BOARD
(3/4)
(Page 52)
CN901
5P
5 JL921
1 D+5V
JL922 D
2 D-GND
JL923
4.2 3 D+3.3V
DMB19
JL924
BOARD
4 M-GND
JL925 (4/4)
R963
5 M+9V CN601
470
(Page 43)
0
9.1
8.3
R964
470
0
A605
(CHASSIS)
5
4.2
R965
470
0
CN902
6P
JL913
6 D5V
JL914
T
5
DGND
JL915
4
A5V
DISPLAY
JL916
3
AGND BOARD
JL917
(3/3)
2
VBUSGND
CN602
JL918
1 VBUS5V (Page 47)
FB903
A+9V
C944
10
16V
TU-GND
R968
45
0
FB904
A+3.3V
MAIN
C946 BOARD
10
(2/4)
50V
(Page 51)
A-GND
R970
0
DMB_A+5V