Sony SLV-D900E / SLV-D900G Service Manual ▷ View online
6-3
AUDIO OUTPUT
CONTROL PULSE
HEAD SWITCHING
ENVELOPE
W572
W571
W570
W569
W568
W567
6-2 Mechanical Adjustment
Note : Refer to the Mechanical Manual “TS-10 (P/N : 9-921-790-11)” for the adjustment and confirmation of ass’y
full deck.
6-2-1 The number and position of test point
Test point :
W568 (Audio Output)
W569 (Envelope)
W570 (H’D S/W -Trigger)
W571 (Control Pulse)
W569 (Envelope)
W570 (H’D S/W -Trigger)
W571 (Control Pulse)
Fig. 6-3 Location of Test point (VCR Main PCB-Top View)
6-2-2 ACE Head position (X-Point) Adjustment
(See the 2-2-1(d) ACE Head Position (X-Point) Adjustment
on page 2-2 of the Mechanical Manual)
on page 2-2 of the Mechanical Manual)
1) Playback the alignment tape (Color bar).
2) Press the “TEST” botton on F/Timer PCB to set the
2) Press the “TEST” botton on F/Timer PCB to set the
adjustment mode. (See Fig. 6-2)
3) Press the “5” button of remote control then
adjustment is operated automatically. (See Fig. 6-1)
4) Connect the CH-1 probe to W569 (Envelope) the
CH-2 probe to W570 (H’D switching pulse) and
then trigger to CH-1.
then trigger to CH-1.
5) Insert the (-) driver into the X-Point adjustment
hole and adjust it so that envelope waveform is
maximum.
maximum.
6) Turn the Power off.
6-4E
6-3 Head Switching Point Adjustment
6-4 NVRAM Option Setting
1) Playback the alignment tape.
2) Press the “TEST” button on Function PCB to set the adjustment mode. (See Fig. 6-2 )
3) Press the “SP/LP” button of remote control then adjustment is operated automatically. (See Fig. 6-1)
2) Press the “TEST” button on Function PCB to set the adjustment mode. (See Fig. 6-2 )
3) Press the “SP/LP” button of remote control then adjustment is operated automatically. (See Fig. 6-1)
1) NVRAM Option is adjusted at production line basically.
2) In case Micom (IC601) and NVRAM (IC605 ; EEPROM) is replaced, be sure to set the corresponding option number of the reqaired
model. (If the option is not set, the unit is not operated.)
2) In case Micom (IC601) and NVRAM (IC605 ; EEPROM) is replaced, be sure to set the corresponding option number of the reqaired
model. (If the option is not set, the unit is not operated.)
1) Press the “TEST” button on Function Timer PCB to set the adjustment mode. (See Fig. 6-2)
2) Press the “MENU” button on the remote control about 5 seconds then option setting display is appeared.
(See Fig. 6-4 and 6-5)
3) Select the option number (See Table 6-1) of corresponding model with “
2) Press the “MENU” button on the remote control about 5 seconds then option setting display is appeared.
(See Fig. 6-4 and 6-5)
3) Select the option number (See Table 6-1) of corresponding model with “
” button on the remote
control.
4) If selecting the option number is completed, press the “ENTER” button of remote control.
(If “ENTER)” button is pressed, the selected number is changes reversed color. ; See Fig. 6-4)
5) Press the “RETURN” button of remote control again to store the option number.
(“PLEASE WAIT” is displayed for a second as shown Fig. 6-5 and this setting is completed.)
6) Turn the Power off.
4) If selecting the option number is completed, press the “ENTER” button of remote control.
(If “ENTER)” button is pressed, the selected number is changes reversed color. ; See Fig. 6-4)
5) Press the “RETURN” button of remote control again to store the option number.
(“PLEASE WAIT” is displayed for a second as shown Fig. 6-5 and this setting is completed.)
6) Turn the Power off.
01
02
03 04
05
06 07
08
09 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32
33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48
49 50 51 52 53 54 55 56
57 58 59 60 61 62 63 64
65 66 67 68 69 70 71 72
17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32
33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48
49 50 51 52 53 54 55 56
57 58 59 60 61 62 63 64
65 66 67 68 69 70 71 72
CNG:OK SAVE:RETURN
01
02
03 04
05
06 07
08
09 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32
33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48
49 50 51 52 53 54 55 56
57 58 59 60 61 62 63 64
65 66 67 68 69 70 71 72
17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32
33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48
49 50 51 52 53 54 55 56
57 58 59 60 61 62 63 64
65 66 67 68 69 70 71 72
PLEASE WAIT
Fig. 6-4
Fig. 6-5
<Table 6-1>
MODELS
OPTION NUMBER
SLV-D900G
3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 27, 33, 34, 35, 40, 41, 45, 47, 52, 59, 60, 61, 63.
SLV-D900E
2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 34, 35, 40, 42, 45, 47, 52, 59, 60, 61, 63.
7-1
7. T
roubleshooting
SL
V
V
-D900E/D900G
No Power
(Standby LED OFF)
Fuse F1SS01 is OK?
AL5.8V D1SS14.
Check IC701, DT701.
Change Fuse F1SS01.
Check Trans PT1S01.
Yes
Yes
No
AL5V
IC601-14, 92, 69, 70, 41.
Check D620, D692, L605.
No
AL5.8V BD1SS4.
(VCR MAIN PCB)
Check CN701 Wafer
Yes
No
Yes
Check CN701 Connector Wafer.
AL5V IC701-5, 20.
No
Data IN, OUT, CLK
IC701-2, 3, 4.
Yes
No
No
Yes
(VCR Section)
EE-VIDEO
Insert the
cassette tape recorded by
another VCR and press
PLAY Button
See (Video Missing in EE Mode)
Yes
Play Indicator
in the display
Yes
Yes
No
Mechanism
operation
See (Mechanism doesn't
operate in play mode)
Yes
No
PB-VIDEO
See
(Video missing in play mode)
(Video missing in play mode)
See (PB VIDEO)
audio mising in play mode
audio mising in play mode
Yes
No
Press PLAY key in
remote control
Check IC601-58
Check Timer
Yes
No
No
Play Mode Inoperative
7-2
LOAD A TAPE AND
PRESS PLAY BUTTON
TURN VCR POWER ON
MECHANISM DOESN'T
OPERATE IN PLAY MODE
TAPE LOADING
OPERATION
(LOAD)
IC601-74:HIGH
IC601-75:LOW
(END SENSOR)
IC601-74
CYLINDER
ROTATION
ROTATION
SW 25Hz
IC601-24
CYL FG.PG
IC601-97
IC601-97
SEE IC601-9,
(CYLINDER DOES
NOT ROTATE)
(CYLINDER DOES
NOT ROTATE)
CHECK
START/END SENSOR (S601/S602)
IC601
START/END SENSOR (S601/S602)
IC601
NO
NO
NO
NO
LOW
YES
YES
HIGH
YES
YES
CHECK TAPE AND END SENSOR
CHECK LM B+ AND LM
(VCR Section)
A
CAPSTAN
ROTATION
(S.T REEL)
IC601-98, 99
PROG.SW STATE
IC601-76, 77, 78
CHANGE IC601
CHECK
LOADING MOTOR
MECHANISM OR SW601
LOADING MOTOR
MECHANISM OR SW601
TAKE UP REEL SENSOR
SUPPLY REEL SENSOR
(PT601.PT602)
SUPPLY REEL SENSOR
(PT601.PT602)
SEE
(CAPSTAN DOES NOT
ROTATE)
(CAPSTAN DOES NOT
ROTATE)
NO
DC
STOP MODE
YES
PULSE
YES
A
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