Sony HCD-LF10 Service Manual ▷ View online
HCD-LF10
38
38
HCD-LF10
CN301
DVD_POW
(P.CONT2)
(P.CONT2)
46
STBY LED 22
6
QUA-DI
QUA_SI0 –
QUA_SI2
CN103
FROM SA-WSLF10
(SYSTEM CONNECTOR)
+15V (AUDIO)
1
+12V
REGULATOR
IC901
REGULATOR
CONTROL
Q901
+6.5V
REGULATOR
IC902
+5V
REGULATOR
IC906
+3.3V
REGULATOR
IC907
REGULATOR
CONTROL
Q911
M401
(FAN)
(FAN)
M
FAN MOTOR
DRIVER
Q401, 402
TH401
+12V
+3.3V
REGULATOR
IC903
REGULATOR
CONTROL
Q921
+5V
REGULATOR
IC904
+2.5V
REGULATOR
IC803
D+5V
+6.5V
+10V
+3.3V
+3.3V
+5V
+2.5V
+1.8V
+3.3V
REGULATOR
IC502
+3.3V
+5V
+5V
+1.8V
REGULATOR
IC211
Q306
B+ SWITCH
Q103 – 105
Q103 – 105
+10V
REGULATOR
IC905
+10V
REGULATOR
IC901
+5V
REGULATOR
IC907
+5V
REGULATOR
IC902
LED DRIVER
Q302, 303, 307
LED4 20
LED DRIVER
Q472
D472
(DISC IN)
D471
(STANDBY)
LED3 19
LED DRIVER
Q461
D461
;
DIGITAL
LED2 18
TX
TX
TX
D+5V
21
LED DRIVER
Q462
D462
DTS
LED1 12
LED DRIVER
Q463
D463
;
PRO LOGICII
LED0 11
FL-DATA 16
LED DRIVER
Q464
D464
D.C.S.
50 – 52
31 – 29
SCI0 – SCI2
QUA_SO3 –
QUA_SO0
53– 56
25 – 28
SCO0 – SCO2
44, 46, 48, 2, 8, 10, 14
SNS0K – SNS3K,
SNS6K – SNS8K
TOUCH KEY
PANEL
82
KEY0
36
VDD
OSC1
7
QUA-DO
RX 22
8
QUA_SYNC
SYNC 33
60
QUA_RDY
CRDY 23
34
RESET
57
QUA_RST
RST 35
SYSTEM CONTROLLER
IC301 (2/2)
+4.5V
REGULATOR
IC402
36
OSC2
37
X401
12MHz
X1
39
X2
38
X301
20MHz
83
KEY1
84
KEY2
S401
I
/ 1
S402
Z
S301
(TEST MODE)
FL-CLK 17
FL-LAT 14
FL-BLK 15
VF1
VF2
VH 35V
RECT
D451 – 454
OSC
Q451, 452
T451
DC/DC
CONVERTER
FLG401
FLUORESCENT
INDICATOR TUBE
RESET SWITCH
IC303, Q312
6
1
4
EVER5.6V
AC-DETECT
UCOM-DO
D313
90
STOP
8
SIRCS
94
SIRCS
93
WAKE
27
DF_SEL
100
UCOM-DI
3
UCOM-DI
1
UCOM-DO
2
P.CONT1
45
STBY_POWER
(P.CONT1)
(P.CONT1)
7
AMPMICOM_RESET
47
A.MCOM_RST
D311
BUFFER
IC302
WAKE UP SWITCH
Q304, 305
WAKE UP SWITCH
Q308, 309
TO SA-WSLF10
(SYSTEM CONNECTOR)
SW1
K
D-FIL_SELEXT
D-FIL_INIT
D-FIL_INIT
26
DF_INIT
D-FIL_SELEXT, D-FIL_INIT
P
TOUCH KEY DRIVER
IC401
6-4. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
(Page 36)
(Page 37)
HCD-LF10
39
39
HCD-LF10
•
Note for Printed Wiring Boards and Schematic Diagrams
Note on Printed Wiring Board:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side) the parts face are indicated.
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
• C
: panel designation.
• A
: B+ Line.
•
Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
(
under no-signal conditions.
no mark : DVD PLAY
(
) : SACD PLAY
[
] : CD PLAY
∗
: Impossible to measure
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Circled numbers refer to waveforms.
•
Signal path.
F
: AUDIO
L
: VIDEO
J
: CD PLAY
c
: DVD PLAY
I
: SACD PLAY
E
: Y
a
: CHROMA
r
: COMPONENT VIDEO
•
Abbreviation
AUS
AUS
: Australian model
SP
: Singapore model
TW
: Taiwan model
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
• DMB07 board is multi-layer printed board.
However, the patterns of intermediate-layer have not been
included in the diagram.
included in the diagram.
• Indication of transistor
C
B
These are omitted.
E
Q
•
Circuit Boards Location
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
DVD POWER board
FAN CONTROL board
I/O board
RF board
DRIVER board
DISPLAY board
DMB07 board
EJECT KEY board
D-LED board
STBY KEY board
TOUCH KEY board
TOUCH PAD (B) board
TOUCH PAD (A) board
HCD-LF10
40
40
HCD-LF10
6-5. PRINTED WIRING BOARD – RF Board –
•
See page 39 for Circuit Boards Location.
: Uses unleaded solder.
R 0 3 4
R 0 3 3
R 0 4 7
R 0 4 6
4
5
3
1
C 0 5 0
C 0 5 2
R091
(SIDE A)
RF BOARD
(SIDE B)
RF BOARD
IC001
IC003
DMB07 BOARD
CN501
A
E
E
OPTICAL
TRAVERSE UNIT
(DBU-3)
1-684-822-
12
(12)
1-684-822-
12
(12)
1
16
17
32
48
33
64
49
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
•
Semiconductor
Location
Location
Ref. No. Location
D001
C-11
D002
B-11
IC001
D-11
IC003
D-3
Q001
B-3
Q002
B-3
(Page 42)
HCD-LF10
41
41
HCD-LF10
1.9
[0]
[3.3]
3 . 1
[0]
3
2 . 5 [5]
3 . 2 [5]
5 [2.9]
3 . 3
4 [5]
3 . 4 [5]
2 . 3 [0]
5 [3.7]
5 [3.1]
0 [1.9]
2 . 5
2 . 4
2 . 4
3 . 7
2
1
(DBU-3)
I C 0 0 3
C011
C036
R034
C039
C038
C037
C040
R021
C003
R010
R008
R007
L002
C004
D002
R006
C001
C010
R004
R003
L001
47
µH
C002
D001
R022
R025
R023
C016
C015
C014
R014
R013
R012
R011
R018
R017
R016
R015
C042
C020
C021
C022
C023
R024
R026
C027
C028
C029
C018
C017
C019
C024
C031
C033
C012
C005
R031
R029
R028
R027
C032
C034
C049
C009
C035
CN003
CN001
CN002
C025
C006
C013
R005
R009
R035
R019
R020
C041
R001
Q001
Q002
C008
R041
C030
C026
1000p
R091
560k
560k
R033
100k
100k
C050
0.0033
C052
0.1
R046
10k
R047
33k
0.47
C051 0.47
470
0.033
0.033
680p
0.1
0
100
6.3V
470
33
33
10
16V
1SS355TE
-17
470
100
6.3V
1000p
33
33
10
16V
1SS355TE
-17
220
100
820
2200p
2200p
2200p
0
0
0
0
0
0
0
0
180p
22p
22p
22p
22p
0
12k
0.1
0.1
0.01
5600p
2200p
5600p
0.01
1000p
0.1
0.1
22
10V
100
0
0
0
0.047
0.1
0.1
0.1
0.1
9P
24P
29P
0.1
22
10V
0.1
47k
47k
0
0
0
0.1
100
2SB1132-T100-QR
2SB1132-T100-QR
0.1
1k
0.01
0.1
IC001
SP3723CAF0PM
IC003
COMPARATOR
TL343IDBVR
47
µH
6-6. SCHEMATIC DIAGRAM – RF Board –
•
See page 64 for Waveforms.
•
See page 66 for IC Block Diagrams.
(Page 44)
Click on the first or last page to see other HCD-LF10 service manuals if exist.