Sony AVD-K150B / AVD-K150E / AVD-K150G / AVD-K150N / AVD-K150R / DAV-D150B / DAV-D150E / DAV-D150G / DAV-D150N Service Manual ▷ View online
49
AVD-K150B/K150E/K150G/K150N/K150R
5-2) Greasing
(1) Greasing guidelines
Apply grease, with a cleaning patch. Do not use exces-
sive grease. It may come into contact with the tape
transport or drive system. Wipe excessive grease and
clean with cleaning patch wetted in Isopropyl Alcohol.
sive grease. It may come into contact with the tape
transport or drive system. Wipe excessive grease and
clean with cleaning patch wetted in Isopropyl Alcohol.
(2) Periodic greasing
Grease specified locations every 5,000 hours.
NOTE:Greasing Points
3
5
7
6
1
7
2
4
1) Loading Path Inside & Top side
2) Base Assembly P2, P3 stopper
3) Shaft
4) L/D Motor Gear Wheel Part
2) Base Assembly P2, P3 stopper
3) Shaft
4) L/D Motor Gear Wheel Part
5) Arm Take-up Rubbing Sections
6)Reel S,T shaft(G381:Yellow)
7) Arm Assembly F/L Rotating
6)Reel S,T shaft(G381:Yellow)
7) Arm Assembly F/L Rotating
Sections
Guide Rail
Base Loading
Gear Drive
Gear Sector
Gear Cam
Gear Part
Chassis (Left Side)
Chassis (Right Side)
5
7
8
1
2
6
4
3
Slider Guide
Slider Guide
1) Loading Path Inside & Top side
2) Base Assembly P2,P3 stopper
3) Shaft
4) Shaft
5) Clutch Assembly D35 Shaft
2) Base Assembly P2,P3 stopper
3) Shaft
4) Shaft
5) Clutch Assembly D35 Shaft
6) Plate Slider Guide Sections
7) Plate Slider Guide Sections
8) Gear Assembly P2, P2 Rubbing
7) Plate Slider Guide Sections
8) Gear Assembly P2, P2 Rubbing
Sections
Chassis (Top)
Chassis (Bottom)
Gear Rack F/L
Plate Slider
50
AVD-K150B/K150E/K150G/K150N/K150R
Lever, F/R, Base, Tension
GEAR AY, P2 & P3
Lever, F/R
Base, Tension
Arm Tension
Guide Hole
Guide Hole
Clutch
(G-754. Yellow)
(G-754. Yellow)
Boss
Cam
51
51
AVD-K150B/K150E/K150G/K150N/K150R
AVD-K150B/K150E/K150G/K150N/K150R
SECTION 5
DIAGRAMS
• Circuit Boards Location
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
DISPLAY board
KEY board
VCR board
SMPS board
DVD & AMP board
For schematic diagrams.
Note:
• All capacitors are in
Note:
• 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.
•
B
: B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• Voltages and waveforms are dc with respect to ground in
service mode.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
no mark : STOP
tion tolerances.
no mark : STOP
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
J
: CD
c
: DVD
d
: TUNER
L
: VIDEO
E
: Y
a
: CHROMA
q
: R, G, B
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• Indication of transistor.
C E
B
These are omitted
Q
C
E
B
These are omitted
For printed wiring boards.
Note:
•
Note:
•
X
: parts extracted from the component side.
•
a
: Through hole.
• b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from
(Conductor 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.
• Abbreviation
AED
: North European model
RU
: Russian model
52
52
AVD-K150B/K150E/K150G/K150N/K150R
AVD-K150B/K150E/K150G/K150N/K150R
5-1. BLOCK DIAGRAM – DVD (OVERALL) SECTION –
Jc
Jc
Ea
K
Ea
E
E
E
K
M
M
DISC
SPINDLE
MOTOR
LOADING
MOTOR
DECK M
EC
H
H
A
NISM
DVD:RF0,A,B,C,D
CD:RF0,A,B,C,D,E,F
CD:RF0,A,B,C,D,E,F
PICK
UP
KEY Input
Pb/B
IC5A1
SDRAM
DVD_ESET
A[00:19]
PCE#
PRD#
PWR#
PCE#
PRD#
PWR#
DQ[
0
0
:15
]
]
RFON,RFOP,FEO,RFL,CSO
TEO,BDO,RFRP,HTRC,V2P8
L/R
CVBS
Pr/R Y/G
Y[1
:6]
Y
C
C
L/R
VF+
AC 90V~240V
50HZ/60Hz
VF-
-27VA
5V
3V3M
12V
STBY,TRCLOSE
27MHz
X-TAL
X-TAL
PWRC
DVD_ENA
DVD_CLK
DVD_DATA_IN
DVD_CLK
DVD_DATA_IN
TL
DV33
IC505
S524A40X21-SCTO
DAC
IC206
CS4334
IC205
4560M
AMP
IC505
RESET IC
LOAD
+
,LOAD-
F+,F-,T+,T
-
SP+,S
P
-
IC401
MT1336E
RF & SERVO
SLED
(FEEDING)
MOTOR
SL
+
+
,SL
-
-
IC402
LA6560
MOTOR
CONT
M
DV33
DV33
AV33/DV33/V25
REG_5VA
ACLK
ABCLK
ALRCK
ABCLK
ALRCK
IC507
MM1623XFBE
BUFFER
ASPEC
T
VCC
RVCC
AVCC
AV33
V25
LD01,LD02, IOA, V2.0
VCC/+8V
RVCC
LIMIT
TROUT,TRIN
TROPEN,TRSO,FOSO,DMSO,FMSO
‹
SCLK,SDEN,SDATA
PWMOUT2
AD[0:7]
VCR
SYS
POWER
BOARD
V1P4
MDI1
APC
DVD_DATA_OUT
5V2A
+P8V
J501
RS232
TXD
RXD
SCL
IC502
HY57V161610DTC-7
SDRAM
SD33
SD33
MA[00:10]
BA0
DCLK
DCKE
CS#
RAS#
CAS#
WE#
BA0
DCLK
DCKE
CS#
RAS#
CAS#
WE#
DQM[
0
:1
]
DQ[
1
6
:31
]
]
DQM[
2
:3
]
SDA
ASDAT3
IC501 (1/2)
MT1379DEC
MPEG & VIDEO
+12V
+9V
VCC
DV33
ADIN
VCC
DAC
IC503
HY57V161610DTC-7
SDRAM
Signal Path
K
: AUDIO
J
: CD
c
: DVD
E
: Y
a
: CHROMA
RC601
REMOCON
RECEIVER
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