Panasonic TH-50PV60L User manual

©2006 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
TH-50PV60L
GP9DE Chassis
Plasma Television
Please file and use this manual together with the service manual for Model No.TH-50PV60A, Order
No.ITD0604008CE.
Power Source
A
C 110-220 V, 50/60 Hz
Power Consumption
Averag
e
use 461 W
Standb
y
condition 0.3 W
Plasma Displa
y
panel
Drive method
A
C type
Aspec
t
Ratio 16:9
Contrast Ratio Ma
x
10000:1
V
isible screen size 127 cmV
(No. o
f
pixels) 1,106 mm (W) × 622 mm (H) × 1,269 mm (diagonal)
1,049,088 (1,366 (W) × 768 (H)) [4,098 × 768 dots]
Sound
Speaker 12 cm × 6 cm × 2 pcs, 8 Ω
Audi
o
Outpu
t
20 W [10 W + 10 W] (10 % THD)
Headphones M3 (3.5 mm) Jack × 1
PC signals VGA, SVGA, XG
A
SXGA.....(c
o
mpressed)
Horizontal scanning frequency 31-69 kHz
Vertical scanning frequency 59-86 Hz
ORDER NO.ITD0604014AE

1 Difference PCB Structure sheet 4
2 Service Mode Function 5
2.1. How to enter SERVICE 1 5
2.2. How to enter SERVICE 2 5
2.3. Option Description 7
3 Adjustment 9
3.1. PAL panel white balance adjustment 9
3.2. HD white balance adjustment 10
3.3. Sub bright adjustment 11
3.4. ABL adjustment 12
3.5. Sub-Contrast adjustment 13
4 Conductor Views 15
4.1. TU-Board 15
4.2. DG-Board 16
Receiving Systems
/
Band Name
Receiving Channels
V
HF BAND UHF BAND CAT
V
(Regular TV) 2-13 (NTSC M USA) 14-69 (NTSC M USA) 1-125 (USA CATV)
Aerial - Rear VHF / UHF
Operating Conditions
Temperature 0 °C - 40 °C
Humidit
y
20% - 80 % RH (non-condensing)
Connection Terminals
AV1
Input AUDI
O
L-R RCA PIN Type × 2 0.5 V[rms]
V
IDEO RCA PIN Type × 1 1.0 V[p-p] (75 Ω)
S
V
IDEO Mini DIN 4-pin Y: 1.0 V[p-p] (75 Ω) C: 0.286 V[p-p] (75 Ω)
AV2
Input AUDI
O
L-R RCA PIN Type × 2 0.5 V[rms]
V
IDEO RCA PIN Type × 1 1.0 V[p-p] (75 Ω)
COMPONENT
Y
1.0 V[p-p] (including synchronization)
PB/CB,P
R/CR± 0.35 V[p-p]
AV3
Input AUDI
O
L-R RCA PIN Type × 2 0.5 V[rms]
V
IDEO RCA PIN Type × 1 1.0 V[p-p] (75 Ω)
COMPONENT
Y
1.0 V[p-p] (including synchronization)
PB/CB,P
R/CR± 0.35 V[p-p]
AV
4
Input AUDI
O
L-R RCA PIN Type × 2 0.5 V[rms]
V
IDEO RCA PIN Type × 1 1.0 V[p-p] (75 Ω)
S
V
IDEO Mini DIN 4-pin Y: 1.0 V[p-p] (75 Ω) C: 0.286 V[p-p] (75 Ω)
Others HDMI1/2 Inpu
t
TYPE
A
Connectors
PC Inpu
t
HIGH-DENSIT
Y
D-SUB 15 PIN R, G, B/0.7 V[p-p] (75 Ω)
HD, VD/TTL Level 2.0-5.0 V[p-p] (high impedance)
Audi
o
Inpu
t
RCA PIN Type × 2 0.5 V[rms]
Monito
r
Output AUDI
O
L-R RCA PIN Type × 2 0.5 V[rms] (high impedance)
V
IDEO RCA PIN Type × 1 1.0 V[p-p] (75 Ω)
Dimensions (
W
×H×D) 1,210 mm × 818 mm × 95 mm
(TV Set only) 1,210 mm × 882 mm × 371 mm (With Pedestal)
Weigh
t
40.0 kg Net (TV Set only) 42.5 kg Net (With Pedestal)
Note:
Design and Specifications are subject change without notice.
Weight and Dimensions shown are approximate.
CONTENTS
Page Page
2
TH-50PV60L

5 Block and Schematic Diagram 19
5.1. Schematic Diagram Note 19
5.2. Main Block Diagram 20
5.3. TU-Board Block and Schematic Diagram 21
5.4. DG-Board (1 of 3) Block Diagram 22
5.5. DG-Board (2 of 3) Block Diagram 23
5.6. DG-Board (3 of 3) Block Diagram 24
5.7. DG-Board (1 of 8) Schematic Diagram 25
5.8. DG-Board (2 of 8) Schematic Diagram 26
5.9. DG-Board (3 of 8) Schematic Diagram 27
5.10. DG-Board (4 of 8) Schematic Diagram 28
5.11. DG-Board (5 of 8) Schematic Diagram 29
5.12. DG-Board (6 of 8) Schematic Diagram 30
5.13. DG-Board (7 of 8) Schematic Diagram 31
5.14. DG-Board (8 of 8) Schematic Diagram 32
6 Parts Location & Mechanical Replacement Parts List 33
6.1. Parts Location 33
6.2. Packing Exploded Views (1) 34
6.3. Packing Exploded Views (2) 35
6.4. Packing Exploded Views 36
6.5. Stand Exploded Views 37
6.6. Mechanical Replacement Parts List (PDP TV) 38
6.7. Mechanical Replacement Parts List (Stand) 39
7 Electrical Replacement Parts List 40
7.1. Replacement Parts List Notes 40
7.2. Electrical Replacement Parts List 41
8 Schematic Diagram for printing with A4 67
3
TH-50PV60L

1 Difference PCB Structure sheet
Print List
Board name Part No. Function Remarks
TH-50PV60A TH-50PV60L
P ETXMM610MEF Power Supply
H TNPA3760AD AV Terminal, AV switch
PA TNPA3761AC DC-DC Converter, Power SOS
K TNPA3762AE Remote receiver, LED, Keyscan
S TNPA3763AC Power Switch
G TNPA3764AF Front terminal
C1 TNPA3821 Data Draiver (Up Left)
C2 TNPA3822 Data Draiver (Up Middle)
C3 TNPA3823 Data Draiver (Up Right)
C4 TNPA3824 Data Draiver (Down Right)
C5 TNPA3825 Data Draiver (Down Middle)
C6 TNPA3826 Data Draiver (Down Left)
SU TNPA3831 Scan Out (Upper)
SD TNPA3832 Scan Out (Lower)
SC TNPA3827 Scan Drive
SS TNPA3828 Sustain Drive
SS2 TNPA3829 Sustain Connector (Up)
SS3 TNPA3830 Sustain Connector (Down)
GK TNPA3848AD Key Switch
HC TNPA3852 JIG Connection
DTZTNP01BETB Format Converter, Plasma AI Processor
DG TNPA3756CP TNPA3756CX Digital Signal Processor Changed
TA TNPA3768AC ----- Tuner Deleted
TU ----- TNPA3851 Tuner Added
4
TH-50PV60L

2 Service Mode Function
MPU controls the functions switching for each IICs through IIC bus in this chassis. The following setting and adjustment can be
adjusted by remote control in Service Mode.
2.1. How to enter SERVICE 1
1.In sound menu, set BASS to MAXIMUM, and set TREBLE to MINIMUM.
2.Set the Volume to minimum and set the off timer.
3.Simultaneously press Recall button on remote control and DOWN button [ ] on the TV set.
2.2. How to enter SERVICE 2
1.Set the channel to CH99.
2.Select the EQ 12kHz.
3.Press Mute button on remote control and DOWN button [ ] on the TV set.
Note:
To exit to Service mode, press EXIT or Power button on remote control.
5
TH-50PV60L

6
TH-50PV60L

2.3. Option Description
7
TH-50PV60L

8
TH-50PV60L

3 Adjustment
3.1. PAL panel white balance adjustment
Instrument Name Connection Remarks
· W/B pattern (PAL-M or NTSC signal)
· Color analyzer (Minolta CA-100 or equivalent) RF input
Panel surface User setting: Normal
Procedure Remarks
· Asing time is longer than 15min.
· Make sure the front panel to be used on the final set is fitted.
· Make sure a color signal is not being shown before adjustment.
· Put the color analyzer where there is little colour variation.
Complete the adjustment within 10 minutes after the turn on electricity.
Turn on the power supply again when it is not possible to complete it by aging etc.
1.Display the white balance pattern.
2.Check that the color balance is “cool”.
3.Enter the <Service1> mode.
4.Select “G-CUTOFF” item, using the color-key “Red” or “Green”, and set to “128”, using the
color-key “Yellow” or “Blue”.
Also, “B-CUTOFF” and “R-CUTOFF” set to “128”.
5.Set “G-DRIVE” at “208”.
6.Touch the signal receiver of color analyzer to the highlight window’s center, and adjust B
drive and R drive so x, y become the “Color balance Cool” in the below table.
7.Set “ALL-DRIVE” to “252”.
8.Set colorbalance to “STANDARD”.
9.Fix G cutoff , B cutoff and R cutoff at “128”.
10.Fix G drive at “208”.
11.Adjust B drive and R drive so the highlight window’s x, y become the “Color balance
“STANDARD” in the below table.
12.Set “ALL-DRIVE” to “252”.
13.Set color balance to “Warm”.
14.Set G cutoff, B cutoff and R cutoff to “128”.
15.Set G drive to “208”.
16.Adjust B drive and R drive so the highlight window’s x, y become the “Color balance Warm”
shown in the below table.
17.Set “ALL-DRIVE” to “252”.
Picture menu : Dynamic
ASPECT : 16:9
· Highlight section
Signal amplitude 75%
9
TH-50PV60L

3.2. HD white balance adjustment
Instrument Name Connection Remarks
· 1080i W/B Pattern
· Color analyzer(Minolta CA-100 or equivalent)
· RF input
· Panel surface User setting: Normal
Procedure Remarks
· Asing time is longer than 15min.
· Make sure the front panel to be used on the final set is fitted.
· Make sure a color signal is not being shown before adjustment.
· Put the color analyzer where there is little colour variation.
· Complete the adjustment within 10 minutes after the turn on electricity.
Turn on the power supply again when it is not possible to complete it by aging etc.
1.Display the white balance pattern.
2.Check that the color balance is “cool”.
3.Enter the <Service1> mode.
4.Select “G-CUTOFF” item, using the color-key “Red” or “Green”, and set to “128”, using the
color-key “Yellow” or “Blue”.
Also, “B-CUTOFF” and “R-CUTOFF” set to “128”.
5.Set “G-DRIVE” at “208”.
6.Touch the signal receiver of color analyzer to the highlight window’s center, and adjust B
drive and R drive so x, y become the “Color balance Cool” in the below table.
7.Set “ALL-DRIVE” to “252”.
8.Set colorbalance to “Standard”.
9.Fix G cutoff , B cutoff and R cutoff at “128”.
10.Fix G drive at “208”.
11.Adjust B drive and R drive so the highlight window’s x, y become the “Color balance
“Standard” in the below table.
12.Set “ALL-DRIVE” to “252”.
13.Set color balance to “Warm”.
14.Set G cutoff, B cutoff and R cutoff to “128”.
15.Set G drive to “208”.
16.Adjust B drive and R drive so the highlight window’s x, y become the “Color balance Warm”
shown in the below table.
17.Set “ALL-DRIVE” to “252”.
Picture menu: Dynamic
ASPECT:16:9
· Highlight section
Signal amplitude 75%
* The Color balance COOL differs from
Japanese model values.
10
TH-50PV60L