Sony DVP-NS72HP / DVP-NS77H / DVP-NS77HP / DVP-NS78H / DVP-NS78HP Service Manual ▷ View online
5-5
DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP
Pin No.
Pin name
Type
Function
209
MV-55: NC
Not used
MV-56: EUROVY
Output, PD, SMT
CVBS/S terminal select output signal (H: CBVS, L: S-terminal)
210
XMAMUTE
Output, PD, SMT
Main Audio Mute signal (H: Unmute, L: Mute)
211
MV-55: NC
Not used
MV-56: DISC/EXT
Output, PD, SMT
DISC/External input select output signal (H: DISC, L: EXTin)
212
DVDD18
Power
1.8V power pin for internal digital circuitry
213
NC
Not used
214
NC
Not used
215
SPDIF
Output
SPDIF output
216
APLLVDD
Power
3.3V Power pin for Clock circuitry
217
APLLCAP
Input
APLL External Capacitance connection
218
APLLVSS
Ground
Ground pin for Clock circuitry
219
ADACVSS2
Ground
Ground pin for Audio DAC circuitry
220
ADACVSS1
Ground
Ground pin for Audio DAC circuitry
221
NC
Not used
222
NC
Not used
223
AR
Analog Output
Audio DAC Right channel output
224
AVCM
Analog Output
Audio DAC Reference Voltage
225
AL
Analog Output
Audio DAC Left Channel Output
226
NC
Not used
227
NC
Not used
228
ADACVDD2
Power
3.3V Power pin for Audio DAC circuitry
229
ADACVDD1
Power
3.3V Power pin for Audio DAC circuitry
230
NC
Not used
231
NC
Not used
232
ADACVSS33
Ground
Ground pin for Audio DAC circuitry
233
ADACVDD33
Power
3.3V Power pin for Audio DAC circuitry
234
SADCVDD18
Power
1.8V Power pin for SACD ADC
235
SADCVSS18
Ground
Ground pin for SACD ADC
236
RFGND18
Ground
Ground pin for internal analog circuitry
237
RFVDD18
Power
1.8V power pin for internal analog circuitry
238
XTALO
Output
27M crystal output
239
XTALI
Input
27M crystal input
240
JITFO
Analog Output
The output terminal of RF jitter meter
241
JITFN
Analog Input
The input terminal of RF jitter meter
242
PLLVSS
Ground
Ground pin for data PLL and related analog circuitry
243
PLLVDD3
Power
3.3V power pin for data PLL and related analog circuitry
244
LPFON
Analog Output
The negative output of loop filter amplifier
245
LPFIP
Analog Input
The positive input terminal of loop filter amplifier
246
LPFIN
Analog Input
The negative input terminal of loop filter amplifier
247
LPFOP
Analog Output
The positive output of loop filter amplifier
248
ADCVDD3
Power
3.3V Power pin for ADC circuitry
249
ADCVSS
Ground
Ground pin for ADC circuitry
250
RFVDD3
Power
3.3V power pin for RF digital circuitry
251
RFRPDC
Analoig Output
RF ripple detect output
252
RFRPAC
Analog Input
RF ripple detect input (through AC-coupling)
253
HRFZC
Analog Input
High frequency RF ripple zero crossing
254
CRTPLP
Analog Output
Defect level filter capacitor connecting
255
RFGND
Ground
Ground pin for RF digital circuitry
256
OSP
Analog Output
RF Offset cancellation capacitor connecting
5-5E
6-1
DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP
SECTION 6
TEST MODE
6-1. EXECUTING IOP MEASUREMENT
In order to execute IOP measurement, the following standard
procedures must be followed.
procedures must be followed.
(1) In standby mode, press [TOP MENU], [CLEAR], [POWER] to
enter Remocon Diagnosis Mode.
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History
4. Version information
5. Video Level Adjustment
Model Name : xxx xxx xxx
IF-con
: Ver. xxx
Syscon
: Ver. xxx
(2) Select “2. Drive Manual Operation” by pressing the 2 key on
the remote commander. The screen will appear as below.
Drive Manual Operation
1. Servo Control
2. Track/Layer Jump
3. Manual Adjustment
4. Tray Aging Mode
0. Return to top Menu
(3) Select “3. Manual Adjustment” by pressing the 3 key on the
remote commander. The screen will appear as below.
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq Boost Adjust:
6. Iop:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
$4 Change Value
[RETURN]
[RETURN]
Return to previous menu
(4)
Select Iop by pressing 6 key on the remote commander.
(5) Wait until a hexadecimal number appear.
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq Boost Adjust:
6. Iop. ED:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
$4 Change Value
[RETURN]
[RETURN]
Return to previous menu
(6) Convert data from hexadecimal to decimal.
(7) Use the following formula to calculate IOP in mA
IOP (mA)=IOP (decimal) x 0.622678.
(8) Press [RETURN] to return back to previous menu.
(9) Press - to return to Top Menu and power OFF the DVD
Player.
6-2. EMERGENCY HISTORY CHECK
Information of Emergency History.
(1) In standby mode, press
[TOP MENU]
,
[CLEAR]
,
[POWER]
to
enter Remocon Diagnosis Mode.
(2) Select “3. Emergency History”.
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
(3) Laser Hours
DVD Laser ON time. (Total ON time)
CD Laser ON time. (Total ON time)
CD Laser ON time. (Total ON time)
(4) Emergency History
The history information from last “1” to “10” can be scrolled
with [NEXT] key or [PREV] key.
with [NEXT] key or [PREV] key.
(5) Error code
Example of Error code
1. 01 05 04 04
00 92 46 00
00 00 00 00
00 00 23 45
6-2
DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP
(6) Error code list
01: Communication error (No reply from syscon)
02: Syscon hung up
03: Power OFF request when syscon hung up
19: Thermal shutdown
24: MoveSledHome error
25: Mecha move error (5 Changer)
26: Mecha move stack error
30: DC Motor adjustment error
31: DPD offset adjustment error
32: TE Balance adjustment error
33. TE Sensor adjustment error
34. TE loop gain adjustment error
35. FE loop gain adjustment error
36. Bad jitter after adjustment
40. Focus NG
42. Focus Layer Jump NG
50. Open kick spindle error
51: Spindle stop error
60: Focus on error
61: Seek fail error
62: read Qdata/ID error
70: Lead In Data Read Fail
71: TOC read time out (CD)
80: Can’t Buffering
81: Unknown media type
02: Syscon hung up
03: Power OFF request when syscon hung up
19: Thermal shutdown
24: MoveSledHome error
25: Mecha move error (5 Changer)
26: Mecha move stack error
30: DC Motor adjustment error
31: DPD offset adjustment error
32: TE Balance adjustment error
33. TE Sensor adjustment error
34. TE loop gain adjustment error
35. FE loop gain adjustment error
36. Bad jitter after adjustment
40. Focus NG
42. Focus Layer Jump NG
50. Open kick spindle error
51: Spindle stop error
60: Focus on error
61: Seek fail error
62: read Qdata/ID error
70: Lead In Data Read Fail
71: TOC read time out (CD)
80: Can’t Buffering
81: Unknown media type
(7) Error code parameters
Example of Error code
1. 01 05 04 04
00 92 46 00
00 00 00 00
00 00 23 45
This is the detailed contents of error information
(For design used only)
(For design used only)
(8) Laser hours at error happend.
Example of Error code
1. 01 05 04 04
00 92 46 00
00 00 00 00
00 00 23 45
This is Laser hours when an error happened.
(9) How to Clear laser hours
Press [DISPLAY], [CLEAR] keys in this order.
Both CD and DVD data are cleared.
Both CD and DVD data are cleared.
Emg. History Check
Laser Hours
CD
0 h
0min
DVD
0 h
0min
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
(10) How to Clearing Emergency code
Press [TOPMENU], [CLEAR] keys in this order.
All emergency code are cleared.
All emergency code are cleared.
Emg. History Check
Laser Hours
CD
999h
59min
DVD
999h
59min
1. 00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
2. 00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
[Next]
Next Page [Prev] Prev Page
-
Return to Top Menu
(11) Press - key, return to TOP MENU.
6-3. INITIALIZING SETUP DATA
How to initializing setup data.
(1) In standby mode, press [TOP MENU], [CLEAR], [POWER] to
enter Remocon Diagnosis Mode.
(2) Select “3. Emergency History”.
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
(3) Initializing setup data
Press [MENU], [CLEAR] keys in this order.
The data have been initialized when “Initialize setup data...”
mesage is displayed.
The data have been initialized when “Initialize setup data...”
mesage is displayed.
Emg. History Check
Laser Hours
CD
999h
59min
DVD
999h
59min
Initialize setup data ...
[Next]
Next Page [Prev] Prev Page
-
Return to Top Menu
r
r
6-3
DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP
(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
-
Return to Top Menu
(3) Press - key, return to TOP MENU.
6-5. IF CON SELF DIAGNOSTIC FUNCTION
1.
IF-154 BOARD (IF CON) TEXT MODE
The IF-154 board (IF CON) test mode is the IF CON self-diagnosis
mode. The IF CON can diagnose the functions of the IF-154 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.
mode. The IF CON can diagnose the functions of the IF-154 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
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
- Anode check
In the test mode, the main unit operates same as usual, except voltage
monitoring, communication, display of fluorescent display tube.
1. The routine that monitors +3.3V (PCONT) MV-55/56 and board
monitoring, communication, display of fluorescent display tube.
1. The routine that monitors +3.3V (PCONT) MV-55/56 and 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.
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).
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.
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-55/56 and board are not connected to the IF-154 board,
or while pressing the
with the MV-55/56 and board are not connected to the IF-154 board,
or while pressing the
x
key on the main unit with the IF CON in
STANDBY mode, enter [RETURN] t [DISPLAY] on the remote
commander, and the main unit transits to the Self Check Mode.
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