DOWNLOAD Sony DVP-NC65K / DVP-NC66K Service Manual ↓ Size: 6.4 MB | Pages: 89 in PDF or view online for FREE

Model
DVP-NC65K DVP-NC66K
Pages
89
Size
6.4 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dvp-nc65k-dvp-nc66k.pdf
Date

Sony DVP-NC65K / DVP-NC66K Service Manual ▷ View online

6-3
DVP-NC65K/NC66K
(4) The Emergency history display screen will be restored soon.
Emg. History Check
Laser Hours
CD
999h
59min
DVD
999h
59min
1. 01 05 04 04
00 92 46 00
00 00 00 00
00 00 23 45
2. 02 02 01 01
00 A9 4B 00
00 00 00 00
00 00 23 45
[Next]
 Next Page [Prev] Prev Page
-
 Return to Top Menu
(12) Press - key, return to TOP MENU.
6-4. VERSION INFORMATION
Information of firmware version.
(1) In standby mode, press [TOP MENU], [CLEAR], [POWER] to
enter Remocon Diagnosis Mode.
(2) Select “4. Version Information”.
Version information
Firm (Main) : Ver. xxxxx
Firm (Sub)
: xxxxx
RISC
:  xxxxx
8032
:  xxxxx
Audio DSP
: xxxxx
Servo DSP
: xxxxx
Sub CPU
: Ver. x.xx
-
 Return to Top Menu
(3) Press - key, return to TOP MENU.
6-5. IF CON SELF DIAGNOSTIC FUNCTION
1.
IF-148 BOARD (IF CON) TEXT MODE
The IF-148 board (IF CON) test mode is the IF CON
self-diagnosis mode. The IF CON can diagnose the functions of the
IF-148 board that the IF CON controls. Normally, the IF CON
makes a serial communication with the SYSTEM CONTROL and
operates following the commands from the SYSTEM CONTROL,
but in the Test mode, the IF CON operates independently from the
SYSTEM CONTROL.
In the test mode, the following functions can be checked.
1. Button function
2. Remote commander receiving function
3. SYSTEM CONTROL-IF CON serial communication
4. Fluorescent display tube lighting check
- Grid check
- Anode check
5. LED control function
In the test mode, the main unit operates same as usual, except
voltage monitoring, communication, display of fluorescent display
tube, and LED control.
1. The routine that monitors +3.3V (PCONT) of MV-51 board is
not provided.
2. The monitoring timer for serial communication with the
SYSTEM CONTROL is not provided. The main unit is not
placed in the Standby mode, even if the communication with
SYSTEM CONTROL is normal.
3. Display of fluorescent display tube.
(Normally, display is mode following the commands from
SYSTEM CONTROL).
4. LED control.
(Normally, control is mode made following the commands from
SYSTEM CONTROL).
2.
OPERATION OF SELF CHECK MODE
The Self Check mode is the function to conduct the basic test to the
FL display and DVD panel section.
2-1.
Self Check Mode Transition Processing
At the AC Power ON after reset of IF CON is released, while
pressing with the MV-51 board are not connected to the
IF-148 board, or while pressing the  
x
  key on the main unit with
the IF CON in STANDBY mode, enter [RETURN] t [DISPLAY]
(or [SETUP]) on the remote commander, and the main unit transits
to the Self Check Mode.
6-4
DVP-NC65K/NC66K
2-2.
Operation of Auto Self Check
When the Self Check mode becomes active at the AC Power ON or by key input, the test display of the following steps (1) to (4) is repeated.
(1) FLD and LED all ON (for 5 seconds) (Refer FVD pattern)
(2) MODEL display (for 2 seconds)
(3) Version display (for 2 seconds)
(4) ROM creation date display (for 2 seconds)
1 2 3 4 5
DVD
VCD
ALL DISCS
1 2 3 4 5
DVD
VCD
ALL DISCS
1 2
3 4 5
DVD
VCD
ALL
ALL DISCS
DISCS
1 2
3 4 5
DVD
VCD
ALL DISCS
6-5
DVP-NC65K/NC66K
2-3.
Each Self Check Function
Each Self Check function tests the FLD display, LED display, and key input.
Vref = 3.3V
2-3-1. FLD All ON
2-3-1-1. Transition Keys in Self Check Mode
• Z  key and  x  key on the main unit
• T  key on the remote commander
2-3-1-2. Operation and display
In this mode, all segments of FLD turn ON.
• Example of FLD all ON
2-3-2. Main Unit Key Code Display
2-3-2-1. Transition Keys in Self Check Mode
• Keys on the main unit except keys transited in Self Check Mode
2-3-2-2. Operation and Display
When a key on the main unit is pressed in the Self Check mode, key code is displayed on the FLD.
• Key code display (at input of  H  key, key code: 0Ah)
• At input of faulty voltage
1 2 3 4 5
DVD
VCD
ALL DISCS
Input
IC404: Pin No. (Signal)
Voltage [V]
PIN ef (AD1)
PIN eg (AD2)
PIN eh (AD3)
PIN ej (AD4)
0 - 0.20
PLAY
OPEN/CLOSE
STOP
POWER
0.60 - 0.82
-
EXCHANGE
DISC 4
-
1.16 - 1.47
PREVIOUS
DISC SKIP
DISC 3
-
1.80 - 2.12
NEXT
PROG SEL
DISC 2
-
2.48 - 2.70
DISC 5
-
DISC 1
-
1 2
3 4 5
DVD
VCD
ALL DISCS
1 2
3 4 5
DVD
VCD
ALL DISCS
6-6
DVP-NC65K/NC66K
1 2
3 4 5
DVD
VCD
ALL DISCS
1 2 3 4 5
DVD
VCD
ALL DISCS
1 2
3 4 5
DVD
VCD
ALL DISCS
1 2 3 4 5
DVD
VCD
ALL DISCS
r (Input in CW direction)
2-3-3. Remote Commander 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 code is displayed on the FLD.
• Remote commander key code display (at input of  X  key, key code:39h)
2-3-4. FLD Anode Test Display and SHUTTLE Click Operation Test
2-3-4-1. 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
DVD remote commander having the JOG/SHUTTLE)
2-3-4-2. 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, the segment switches in 1 - 2 - 3 direction, or counterclockwise it switches in 3 - 2 - 1 direction.
• Display at the start of Anode Test
2-3-5. FLD Grid Test Display and SHUTTLE Click Operation Test
2-3-5-1. 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)
2-3-5-2. 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,
the grid switched in 1 - 2 - 3 direction, or counterclockwise it switches in 3 - 2 - 1 direction.
• Display at the start of Grid Test
1 2 3 4 5
DVD
VCD
ALL DISCS
r (Input in CW direction)
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