Schematic Diagram -Power Supply Section - Sony HCD-EX6 Service Manual

6-16. SCHEMATIC DIAGRAM – POWER SUPPLY Section –
1 2
PT-POWER BOARD
A
CN011
11P
CD-AVR 1
I-P-MONI 2
5V-ON 3
O-POWER 4
V-STBY 5
PANEL
F
BOARD VBUSGND 6
CN306
VBUSGND 7
(Page 29)
VBUSGND 8 Mount Mecha LP001
B
VBUS5V 9
VBUS5V 10
11
VBUS5V
EX6/EX6T/EX8/EX8T CN012
10P
1
DC-DET
2
PROTECT
9V 3
AU-GND 4
MAIN-AMP
BOARD H UNREG 5
C
(1/2)
-B 6
CN611
+B 7
(EX6/EX6T/
EX8/EX8T) PA-GND 8
(Page 32)
L-GND 9
R-GND 10
EX9/EX9T
CN010
13P
DC-DET 1
PROTECT 2
D
9V 3
AU-GND 4
UNREG 5
MAIN-AMP
-B 6
BOARD
I
-B 7
(1/2)
CN601 +B 8
(EX9/EX9T)
+B 9
(Page 32)
PA-GND 10
L-GND 11
R-GND 12
E
SW-GND 13
F
G
H
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
• See page 42 for IC Block Diagram.
3 4 5
TP023
TP022
TP021
TP020
TP019
153758461 EX8/EX8T/EX9/EX9T
TP018
TP017
TP016
TP015
TP014
TP013
TP012
TP011
Q054
ISA1235AC1TP-1EF
R071
VOLTAGE DETECT
100k
5 5
R070
3.3
R052
330k
0.7 Q051
R069 KTA1273-Y-AT
L050
R077
2.2 SWITCHING REGULATOR
100uH
470
5 15.5
R068
R076 R053
2.2 Q052
470 47k
KTA1273-Y-AT
SWITCHING REGULATOR 15.4
R067
5 15.5
2.2
R058 R057
R066
C056 C070 470 470
15.4
2.2
1000 0.1
6.3V
5 6 7 8
R072
10k
R062 R061 R060 R059
R073
3.3k 3.3k 3.3k 3.3k
10k
R074
4 3 2 1
68k C053
470
16V
R075
1k
15.4
R063
4.7k
0
Q053
R064
2SC3052F-T1-LF
560
ON/OFF SWITCH
6 7 8
D023
MC2838-T112-1
R004
1k
C006
0.022
R005
4.7k
R006
10k
R050
C023
10k R032
100
47k
R029 R030
10V
4.7k 4.7k
R031
2.2k
R027 R028
Q011
4.7k 4.7k
2SC3052F-T1-LF
* *
PROTECT DETECT
0
R023
Q012
Q050 0 100
2SC3052F-T1-LF
2SC3052F-T1-LF 0
PROTECT DETECT
POWER CONTROL
0.7 R024
D020
100
MC2836-T112-1
C020
C019
1
1
R033 R034
100k 220k
C021
R021
C050
R051
10 C022
180k
50V
R022
C051
1000p
*1 C011,012 *2 C013,014 *3 R014,016
0.1 100V 3300 50V 3.9k
(EX8/EX8T/EX9/EX9T) (EX8/EX8T/EX9/EX9T) (EX6/EX6T)
IC B/D
0.1 50V 2200 50V 10k
(EX6/EX6T) (EX6/EX6T)
(EX8/EX8T/EX9/EX9T)
IC050
IC050
NJM2368V(TE2)
DC-DC CONVERTER
EX6/EX6T/EX8/EX8T
D011
1N5402-C532-2
RECT
EX9/EX9T
C055 R055 JW001
C013
470p 100k D012
*2
1N5402-C532-2
RECT
~
D010
D10XB60 F
RECT
~
D013
1N5402-C532-2
C014
RECT
*2
JW002
D014
1N5402-C532-2
RECT
EX6/EX6T/EX8/EX8T
C017
EX6/EX6T
2200
25V
JW011
D017 D015
1N4002-A2 1N4002-A2
EX8/EX8T/EX9/EX9T
D018
D016
1N4002-A2
1N4002-A2
JW012
E E
EX6/EX6T
ET001 ET002
(CHASSIS) (CHASSIS)
(EX6/EX6T) (EX8/EX8T/
EX9/EX9T)
35 35
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
9 10 11
D024
MA2J1110GLS0
R038
22k
R039
4.7k
4.3
R037
D022
47k
MA2J1110GLS0
0 4.5
Q013
ISA1235AC1TP-1EF
Q001
R003 PROTECT DETECT
2SC3052F-T1-LF
2.2k
MAIN POWER
0.3
C018
R036
ON/OFF CONTROL R035
4.7
10k
0.8 10k
50V
C005
R002
3.3
27k
50V
R009
0
R026 R025
10k 10k
C010
C001 R001
1000
0.1 56k
25V
PT001
D019 POWER TRANSFORMER(SUB)
MC2838-T112-1
D003 5
MC2838-T112-1
0.22 6 4
4.7k
0.22 7 3
4.7k
8 2
R016 R014
D002 D001
*3 *3
MC2838-T112-1 MC2836-T112-1
RECT RECT
9 1
R020 R018
10k 10k
R015 R013
33k 33k
R019 R017
10k 10k
Mount Mecha A001 EX9/EX9T 424441551
HEAT SINK (DI)
EX6/EX6T
10 6
*
C011
*1
11 5
12 4
C012
13 3
*1
14 2
PT004
* NOT REPLACEABLE:
POWER
BUILT IN TRANSFORMER.
TRANSFORMER 1
(MAIN)
PT005
POWER
1
TRANSFORMER
(MAIN)
14 2
13 3
12 4
11 5
*
10 6
EX8/EX8T/EX9/EX9T
12 13 14
EXCEPT
MX
MODEL MX MODEL
RY002 RY001
RELAY RELAY
EXCEPT
JW008 JW009
MX
MODEL
MX MODEL
MX MODEL E2,E4,E51 MODEL
JW007
-2
E2,E4,E51
S001
JW006
MODEL
VOLTAGE
SELECTOR
120V
MX MODEL
JW004
220V
JW013 -1
AR MODEL
JW003 230-240V
CN001
3P
1 LIVE
AC IN ~
3 NEUTRAL