DOWNLOAD Sony DVP-K68P Service Manual ↓ Size: 5.31 MB | Pages: 73 in PDF or view online for FREE

Model
DVP-K68P
Pages
73
Size
5.31 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dvp-k68p.pdf
Date

Sony DVP-K68P Service Manual ▷ View online

5-3
DVP-K68P
Pin No.
Pin name
Type
Function
102
Y/G
Analog
Green, Y, SY, or CVBS
103
B/CB/PB
Analog
Blue, CB/PB or SC
104
R/CR/PR
Analog
Red, CR/PR, CVBS or SY
105
AADVSS
Ground
Ground pin for 2ch audio DAC circuitry
106
DISC/EXT
Analog
DISC/External input select output signal (H: DISC, L: EXTin)
107
ADVCM
Analog
2ch audio ADC reference voltage
108
RGBSEL/MIC ADIN 1
Analog
1. RGB/YCbCr select output signal
(H:RGB Disable, L:RGB Enable) - MV-58 Only
2. Audio ADC input 1 - MV-57 Karaoke Only
(For DVP-K68P only)
109
AADVDD
Power
3.3V Power pin for 2ch audio ADC circuitry
110
APLLVDD3
Power
3.3V Power pin for audio clock circuitry
111
APLLCAP
Analog InOut
APLL External Capacitance connection
112
ADACVSS2
Ground
Ground pin for audio DAC circuitry
113
ADACVSS1
Ground
Ground pin for audio DAC circuitry
114
EUROVY/KARMOD
Analog Output
1. CVBS/S terminal select output signal
(H: CBVS, L: S-terminal)
2. Karaoke Mode Detect Signal
(H: Karamod On, L: Karamod Off) (For DVP-K68P only)
115
LIMITSW
Analog Output
BU Limit Switch
116
AR
Analog Output
Audio DAC Right Channel Output
117
AVCM
Analog
Audio DAC Reference voltage
118
AL
Analog Output
Audio DAC Left Channel Output
119
MUTE123
Analog Output
Motor drive channel 1,2 & 3 mute
120
TSD_M
Analog Output
Motor driver thermal shutdown sensor (Active Low)
121
ADACVDD1
Analog Power
3.3V Power pin for audio DAC circuitry
122
ADACVDD2
Analog Power
3.3V Power pin for audio DAC circuitry
123
AVDD18_1
Analog Power
Analog 1.8V power
124
AGND18_1
Analog Ground
Analog Ground
125
RFIP
Analog Input
AC Coupled DVD RF signal input RFIP
126
NC
Not Used
127
IOPMON
Analog Input
Main beam, RF AC input path
128
SPFG
Analog Input
Main beam, RF AC input path
5-3E
6-1
DVP-K68P
SECTION 6
TEST MODE
6-1. EXECUTING IOP MEASUREMENT
In order to execute IOP measurement, the following standard
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 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 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)
(4) Emergency History
The history information from last “1” to “10” can be scrolled
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-K68P
(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
(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)
(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.
Emg. History Check
Laser Hours
CD
0h
0min
DVD
0h
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.
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.
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-K68P
(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-156 BOARD (IF CON) TEST MODE
The IF-156 board (IF CON) test mode is the IF CON self-diagnosis
mode. The IF CON can diagnose the functions of the IF-156 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
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) of MV-57 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).
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-57 board are not connected to the IF-156 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.
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