DOWNLOAD Sharp PZ-50HV2E (serv.man34) Service Manual ↓ Size: 11.32 MB | Pages: 127 in PDF or view online for FREE

Model
PZ-50HV2E (serv.man34)
Pages
127
Size
11.32 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
pz-50hv2e-sm34.pdf
Date

Sharp PZ-50HV2E (serv.man34) Service Manual ▷ View online

33
PZ-50HV2, PZ-50HV2E
PZ-50HV2U
Command
Function
GAJ
Output data of an electronic VR adjustment value and a drive system adjustment value
GPW
Output data to be related to white balance adjustment of the panel
GS1
Output data such as version information, hour meter and pulse meter
Order
Data Contents
Size
Remarks
1
Setting mode of electric power upper limit value
3 byte
AB* ( *: 0 to 3)
2
Electric power upper limit value 
(ABL)
(Reference data)
3 byte
3
(Offset data)
3 byte
(Note 1)
4
Vsus adjustment value
(Reference data)
3 byte
5
Vofs adjustment value
(Reference data)
3 byte
6
V-SUS-B adjustment value
(Reference data)
3 byte
7
V-SUS-G adjustment value
(Reference data)
3 byte
8
Y-SUS-B adjustment value
(Reference data)
3 byte
9
Y-SUS-G adjustment value
(Reference data)
3 byte
Order
Data Contents
Size
Remarks
1
Panel color temperature mode
3 byte
PT* ( *: 0 to 3)
2
Gain of W/B adjustment value 
Red
(Reference data)
3 byte
3
(Offset data)
3 byte
(Note 1)
4
Gain of W/B adjustment value 
Green
(Reference data)
3 byte
5
(Offset data)
3 byte
(Note 1)
6
Gain of W/B adjustment value 
Blue
(Reference data)
3 byte
7
(Offset data)
3 byte
(Note 1)
8
Offset of W/B adjustment value 
Red
(Reference data)
3 byte
9
(Offset data)
3 byte
(Note 1)
10
Offset of W/B adjustment value 
Green
(Reference data)
3 byte
11
(Offset data)
3 byte
(Note 1)
12
Offset of W/B adjustment value 
Blue
(Reference data)
3 byte
13
(Offset data)
3 byte
(Note 1)
GAJ:
 Output data of an electron VR adjustment value and a drive system adjustment value
• Output it according to transmission order and size of the table below.
GPW
 (Get Panel White balance)
:
 Output data to be related to white balance adjustment of panel
• Output it according to transmission order and size of the table below.
(Note 1) : When performed in reference mode selection, offset data outputs the same value as the reference data.
(Note 2) : Checksum of 2 bytes is added at the end, but ignore it.
(Note 1) : When performed in reference mode selection, offset data outputs the same value as the reference data. 
(Note 2) : Checksum of 2 bytes is added at the end, but ignore it.
Command Description
GET Command
34
PZ-50HV2, PZ-50HV2E
PZ-50HV2U
GS1:
 Output data such as version information, hour meter and pulse meter
• Output it according to transmission order and size of the table below.
Order
Data Contents
Size
Remarks
1
Display information
3 byte
See below
2
Module microcomputer model number
4 byte
5691 or F691
3
Module microcomputer version
3 byte
4
Panel microcomputer version
3 byte
5
Panel /FLASH ROM version
3 byte
6
Hour meter (hour)
5 byte
Unit: H (time)
7
Pulse meter
7 byte
Unit: 0.01G (10,000,000)
8
Main microcomputer model number
4 byte
5692 or F692
9
Main microcomputer version
3 byte
10
Wide microcomputer version
3 byte
11
Wide /FLASH ROM version
3 byte
Data
Model
MX5
PDP-503MX (initial value)
MX4
PDP-433MX
MD5
Module 50 inches
MD4
Module 43 inches
HD5
PDP-503HD
HD4
PDP-433HD
Display Information
(Note) : Checksum of 2 bytes is added at the end, but ignore it.
35
PZ-50HV2, PZ-50HV2E
PZ-50HV2U
TROUBLE DIAGNOSIS
• Operations : When a microcomputer detected abnormality, turn the power supply to OFF.
• LED display : Green blinks
How to release the shut down state
When turn the power supply ON by remote control units, release from the 
shut down state, and turn the power supply ON.
(It is not necessary to turn the AC power OFF.)
How to release the power down state
AC power OFF
Wait for PD LED in the power supply module disappearing 
(for around 30 seconds).
Afterwards, wait moreover for five seconds.
Return by AC power ON.
* After power down release, this unit rises up in the standby state.
Examples: LED blinks in the DIGITAL-IIC communication NG 
• Operations : When this unit becomes the dangerous state, turn the power supply OFF with the protection circuit.
• LED display : Red blinks
* When protection circuit more than two places almost worked simultaneously, display LED in order to 1st - 2nd.
Examples: LED blinks in the 1st power down = Y-DC/DC CONVERTER, 2nd power down = Y-DRIVE
Number of 
blinks
Name
1
Panel Microcomputer NG
2
DIGITAL-IIC communication NG
3
Dewdrop abnormality
4
Temperature abnormality
Number of 
blinks
Name
1
Y-DRIVE
2
Y-DC/DC CONVERTER
3
X-DC/DC CONVERTER
4
X-DRIVE
5
Power supply
6
Address junction
7
Address resonance
8
DIGITAL-DC/DC CONVERTER
SHUT DOWN/POWER DOWN DIAGNOSIS BY LED DISPLAY
Shut Down
Power Down
Green LED lights
for 200 msec.
Lights out
for 3 sec
Green LED lights
for 200 msec.
Lights out
for 100 msec
When internal circuit abnormality and other operation abnormality occurred from this unit, self-diagnose display function by 
STANDBY/ON (LED) indicator is loaded.
Each NG point by LED blinking and a PD (power down) point are as follows.
1st power-down information
2nd power-down 
information
Red LED lights
for 200 msec.
Lights out
for 3 sec
Lights out
for 1 sec
Red LED lights
for 200 msec.
Lights out
for 100 msec
Red LED lights
for 200 msec.
36
PZ-50HV2, PZ-50HV2E
PZ-50HV2U
 Block Diagram of Shut Down Signal System
Note: 
1
 - 
4
 show LED flashing number of times when shut down occurred in this route.
RXD
BUSY
REQ_PU
TXD
CLK
*PU_CE
DEW_DET
CN2002
TEMP1
DIGITAL VIDEO ASSY
THERMAL SENSOR
ASSY
Y DRIVE ASSY
SW POWER SUPPLY
MODULE
MR INTERFACE ASSY
AUDIO ASSY
AVC SYSTEM
IC1191
Panel UCOM
external Flash ROM
IC1204
EEPROM
IC1101
Panel UCOM
IC1207
Module UCOM
IC4204
SiI861
IC5202
CXA2021S
IC4005
Expander
IC4011
Expander
Expander
SCL
SDA
A_SCL
A_SDA
DDC_SCL
DDC_SDA
D1
D3
P2
R3
D18
TE1
D6
Y2
1
4
3
2
2
2
IC8351
Thermal
Sensor 1
Moisture
Sensor
Page of 127
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