Sony AVD-K150B / AVD-K150E / AVD-K150G / AVD-K150N / AVD-K150R / DAV-D150B / DAV-D150E / DAV-D150G / DAV-D150N Service Manual ▷ View online
57
57
AVD-K150B/K150E/K150G/K150N/K150R
AVD-K150B/K150E/K150G/K150N/K150R
5-6. BLOCK DIAGRAM – VCR (HI-FI) SECTION –
d
d
E
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
IC802
A
B
Hi-Fi/
REC
10
22
16
6
1
28
29
12
20
24
26
IC801
A.OUT
To JACK
37
Hi-Fi PB 'B'
Hi-Fi PB 'A'
Hi-Fi REC
1
2
3
4
5
6
7
10
11
21
22
36
35
16
A.OUT 'L'
A.OUT 'R'
17
AUDIO INPUT
BLOCK
VIDEO INPUT
BLOCK
AUDIO INPUT BLOCK
OSD V
. IN
TU V
. IN
DVD/R V
. IN
DVD A.IN
'L'
DVD A.IN
'R'
TU A.IN
'R'
TU A.IN
'L'
NORMAL AUDIO
OUT(To AVCP)
NORMAL AUDIO
IN(From AVCP)
Tu A.IN 'L'
Tu A.IN 'R'
DVD A.IN 'L'
DVD A.IN 'R'
AV1 A.IN 'L'
AV1 A.IN 'R'
AV2 A.IN 'L'
AV2 A.IN 'R'
MODULATOR
A.OUT
(To Tu)
Signal Path
K
: AUDIO
d
: TUNER
E
: Y
.
K
K
K
K
K
AV SWITCH
VHS HI-FI
AUDIO PROCESSOR
58
58
AVD-K150B/K150E/K150G/K150N/K150R
AVD-K150B/K150E/K150G/K150N/K150R
5-7. BLOCK DIAGRAM – VCR POWER SECTION –
FD(+)
FD(-)
-29VA
GND
33VA
GND
13VA
GND
3.8VA
3.8VA
GND
5.3VA
5.3VA
GND
GND
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TO SYS
FD(+)
TO SYS
FD(-)
TO SYS
-29VA
TO TU
33VT
TO SYS
5.3VA
TO TU/SYS/ Hi-Fi
5.2VA
TO AVCP
REG 5V
FROM -COM
PWR CTL 'H'
PVS01
5.3VA
8V
GND
GND
3.3V
3.3V
5V
5V
GND
3.3V
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
PVD01
8V REG
3.3V REG
3.3V REG
Q167
Q163
IC160
IC161
IC162
SWITCH
SWITCH
Q169
SWITCH
Q166
5V REG
Q168
SWITCH
59
59
AVD-K150B/K150E/K150G/K150N/K150R
AVD-K150B/K150E/K150G/K150N/K150R
5-8. BLOCK DIAGRAM – POWER SECTION –
BD101
BD101
PW101
BR
(BK)
BL
(WH)
V101
F101
IC105
F102
PROTECTOR
1
1
3
2
2
IC106
IC102
T102
IC103
T101
C103
C113
C114
C122
PSW01
32VA
5VA
12VA
PWR SENSE
PSV01
FD(+)
FD(-)
-29VA
33VA
13VA
3.8VA
5.3VA
LINE FILTER
BLOCK
( C101, C102,
L101, L102 )
RECTIFIER & SMOOTHING
BLOCK
( D129, C144, L124, C147 )
FEED-BACK
BLOCK
( R132, R133, C148,
R134, R135, R136,
R137 )
RECTIFIER &
SMOOTHING
BLOCK
(D123, C130, ZD121, R127)
RECTIFIER & SMOOTHING
BLOCK
( D126, C140, L122, C141 )
RECTIFIER &
SMOOTHING
BLOCK
( D125, R129, C138 )
FEED-BACK
BLOCK
( R122, R121, C136,
R123, R124, R125,
R126 )
PWR SENSE
BLOCK
( R184, R185 )
RECTIFIER & SMOOTHING
BLOCK
( D124, C137, R128 )
RECTIFER & SMOOTHING
BLOCK
( D122, C131, R131,
C132, C133, C135, L122 )
SNUBBER
BLOCK
( R110, C115,
D104, C117 )
RECTIFIER & SMOOTHING
BLOCK
( D127, C142, L123, C146 )
IC101
DEFECTOR
PHOTO COUPLER
2
1
5
4
4
5
1
2
3
Vcc
DRAIN
GND
SOFT-START
IC104
DEFECTOR
FEED-BACK
IC152
5V REG
1
2
3
PHOTO COUPLER
FIXED VOLTAGE
1
3
2
FIXED VOLTAGE
60
60
AVD-K150B/K150E/K150G/K150N/K150R
AVD-K150B/K150E/K150G/K150N/K150R
5-9. PRINTED WIRING BOARD – DVD & AMP SECTION (COMPONENT SIDE) –
•
See page 51 for Circuit Boards Location.
IC503
IC502
IC501
IC505
IC5A1
IC101
IC507
IC402
IC401
IC205
IC203
IC204
IC206
IC202
IC301
IC730
IC750
IC750
IC770
IC710
IC710
IC104
22
23
2
1
10
11
2
1
OPTICAL
PICK-UP
DVD
MECHANISM
DECK
8
5
1
4
5
4
8
1
4
1
5
8
48
1
24
25
1
4
5
8
1
25
26
50
1
4
5
8
1
18
19
36
1
18
19
36
1
18
19
36
1
18
19
36
1
2
A
B
C
D
3
4
5
6
7
[DVD& BOARD](COMPONENT SIDE)
• Semiconductor
Location
Ref. No.
Location
D501
C-3
D603
C-4
D604
C-4
IC101
A-2
IC104
A-6
IC202
C-4
IC203
D-4
IC204
C-5
IC205
C-4
IC206
C-5
IC301
B-4
IC401
B-3
IC402
C-3
IC501
C-2
IC502
C-1
IC503
C-2
IC505
B-1
IC507
C-3
IC5A1
B-1
IC710
C-5
IC730
B-5
IC750
B-5
IC770
C-5
Q401
D-3
Q402
C-4
Q403
C-4
Q404
C-3
Q405
C-3
Q406
C-4
Q407
D-2
Q408
D-3
Q410
D-3
Q411
D-2
Q501
D-2
Q605
C-4
Q606
C-4
Q607
C-4
Q608
C-4
Q615
D-4
✩
When IC5A1 is damaged, replace the DVD & AMP board.
Ver 1.1
Click on the first or last page to see other AVD-K150B / AVD-K150E / AVD-K150G / AVD-K150N / AVD-K150R / DAV-D150B / DAV-D150E / DAV-D150G / DAV-D150N service manuals if exist.