Sony DVP-NS648P Service Manual ▷ View online
6-6
DVP-NS648P
2-3-3. Remote Commander Key Name Display and Key Code Display
2-3-3-1. Transition Keys in Self Check Mode
• Remote commander keys except keys transited in Self Check Mode
2-3-3-2. Operation and Display
When a key on the remote commander is pressed in the Self Check Mode, the name of that key is displayed on the FLD. Also, the key name
display and the key code display can be switched with the [DISPLAY] key on the remote commander. “NOTHING” is displayed when
nothing is entered. Also, PLAY, PAUSE, and REPEAT segments turn on when a communication error occurred.
• Remote commander key name display (at input of X key)
• Remote commander key code display (at input of X key, key code:39h)
2-3-4.
Communication Monitoring Display
The communication state is monitored and displayed while the key name on the main unit and the remote commander is displayed.
When the communication to the System Controller failed, PLAY, PAUSE, REPEAT
segments turn on.
• Communication error display (at no input of key and remote commander)
• Communication error display (at code display without input of the remote commander)
6-7
DVP-NS648P
2-3-5. FLD Anode Test Display and SHUTTLE Click Operation Test
2-3-5-1. Transition Keys in Self Check Mode
• t key on the remote commander
• SHUTTLE on the remote commander during Anode Test display (This unit does not provide JOG/SHUTTLE, and therefore use another D VD
remote commander having the JOG/SHUTTLE)
2-3-5-2. Operation and Display
The Self Check Mode transits to this mode when t key is entered. This tests whether each segment turns on individually. Only the first segment
of each grid of FLD turns on, and each time the SHUTTLE is entered, the segment of each grid switched in order. When SHUTTLE input is
clockwise or remote number 6, the segment switches in 1 - 2 -3 direction, or counterclockwise or remote number 4 it switches in 3 - 2- 1 direction.
• Display at the start of Anode Test
r (Input in CW direction)
2-3-6. FLD Grid Test Display and SHUTTLE Click Operation Test
2-3-6-1. Transition Keys in Self Check Mode
• R key on the remote commander
• SHUTTLE on the remote commander during Grid Test display
(This unit does not provide JOG/SHUTTLE, and therefore use another DVD remote commander having the JOG/SHUTTLE)
2-3-6-2. Operation and Display
The Self Check Mode transits to this mode when R key is entered. This tests whether each grid turns on individually. The first grid only of FLD
turns on and other grid turn off. Each time the SHUTTLE is entered, the grid is switched in order. When SHUTTLE input is clockwise or remote
number 6 repeatedly, the grid switched in 1 - 2 - 3 direction, or counterclockwise or remote number 4 repeatedly it switches in 3 - 2 - 1 direction.
• Display at the start of Grid Test
r (Input in CW direction)
6-8
DVP-NS648P
8G
7G
6G
5G
4G
3G
2G
1G
-
-
col
-
col
-
-
Dp
Dp
Dp
Dp
Dp
Dp
-
a
a
a
a
a
a
a
k
k
k
k
k
k
k
j
j
j
j
j
j
j
-
h
h
h
h
h
h
h
-
b
b
b
b
b
b
b
-
ff
ff
ff
f
-
m
m
m
m
m
m
m
-
s
s
s
s
s
s
s
-
g
g
g
g
g
g
g
-
c
c
c
c
c
c
c
-
e
e
e
e
e
e
e
-
n
n
n
n
n
n
n
-
p
p
p
p
p
p
p
-
r
r
r
r
r
r
r
-
d
d
d
d
d
d
d
ANODE CONNECTION
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
8G
7G
6G
5G
4G
3G
2G
1G
Dp
(5G, 3G)
(7G~2G)
col
(7G~1G)
a
f
h
g
e
r
p
n
s
c
m
d
j
k
b
6-8E
7-1
DVP-NS648P
This section describes procedures and instructions necessary for
adjusting electrical circuits in this unit.
Instruments required:
(1) Color monitor TV
(2) Oscilloscope 1 or 2 phenomena, band width over 100 MHz, with
delay mode
(3) Frequency counter (over 8 digits)
(4) Digital multimeter
(5) Standard commander (RMT-D187A/D187P/D189P)
(6) DVD reference disc
HLX-501 (J-6090-071-A) (dual layer) (NTSC)
HLX-503 (J-6090-069-A) (single layer) (NTSC)
HLX-504 (J-6090-088-A) (single layer) (NTSC)
HLX-505 (J-6090-089-A) (dual layer) (NTSC)
7-1. SWITCHING REGULATOR OUTPUT
VOLTAGE CHECK
SRV2184WW
Mode
Except standby
Instrument
Digital multimeter
EVER+5V Check
Test point
Test point
CN201 pin 4
Specification
5.0 ± 0.3 Vdc
SW+3.3V Check
Test point
Test point
CN201 pin 5
Specification
3.4 ± 0.2 Vdc
SW+5V Check
Test point
Test point
CN201 pin 6
Specification
5.0 ± 0.3 Vdc
SW+8V Check
Test point
Test point
CN201 pin 1
Specification
8.2 ± 0.3 Vdc
EVER+11V Check
Test point
Test point
CN201 pin 3
Specification
11.0 Vdc
EVER–10V Check
Test point
Test point
CN201 pin q;
Specification
–10.2 Vdc
Checking method:
(1) Confirm that each voltage satisfies the specification.
Caution!
Please do not touch any electrical parts at primary circuit to avoid
electrical shock.
SECTION 7
ELECTRICAL ADJUSTMENT
+2.5
–0.5
+0.5
–14.0
Click on the first or last page to see other DVP-NS648P service manuals if exist.