Panasonic TH-50PZ700B / TH-50PZ700E / TH-50PY700F / TH-50PY700P Service Manual ▷ View online
Remove the Rear Cover
5 Service Hint
Board Name
Function
Board Name
Function
P
Power Supply
D
Format Converter, Plasma AI, Sub-Field Processor
PA
Fan control, DC-DC converter
C1
Data Driver (Upper Right)
H
Speaker out, Sound Processor
AV Terminal, AV Switch
AV Terminal, AV Switch
C2
Data Driver (Upper Center)
C3
Data Driver (Upper Left)
DG
DC-DC Converter
Digital Signal Processor, Microcomputer
HDMI Interface, Peaks Lite 2
Digital Signal Processor, Microcomputer
HDMI Interface, Peaks Lite 2
C4
Data Driver (Lower Left)
C5
Data Driver (Lower Center)
C6
Data Driver (Lower Right)
DH
Full HD
SC
Scan Drive
G
Front terminal, Key Switch
SU
Scan out (Upper)
K
Remote receiver, Power LED
SD
Scan out (Lower)
S
Power Switch
SS
Sustain Drive
GS
SD Card Slot
JG
H264 Decorder
GH
HDMI3 terminal
9
TH-50PZ700B / TH-50PZ700E / TH-50PY700F / TH-50PY700P
6.1. Remove the Back cover
1. See Service Hint. (Section 5)
6.2. Remove the fan
1. Disconnect the relay connectors.
2. Remove the screws (×3
2. Remove the screws (×3
each) and remove the fan.
6.3. Remove the rear terminal
cover
1. Remove the screws (×6
, ×12
, ×2
).
2. Remove the rear terminal cover.
6.4. Remove the P-Board
Caution:
To remove P.C.B. wait 1 minute after power was off for
discharge from electrolysis capacitors.
discharge from electrolysis capacitors.
1. Unlock the cable clampers to free the cable.
2. Disconnect the connectors (P2, P5, P9, P10, P11, P12, P23
2. Disconnect the connectors (P2, P5, P9, P10, P11, P12, P23
and P25).
3. Remove the screws (×7
) and remove the P-Board unit.
4. Remove the screws (×28
) on the back side.
5. Disconnect the connectors (CN06-CN02, CN08-CN1602
and CN1702-CN1601).
6. Remove the screws (×10
).
6 Plasma panel replacement method
10
TH-50PZ700B / TH-50PZ700E / TH-50PY700F / TH-50PY700P
7. Remove the molding props (×8
).
8. Remove the P(Multi)-Board.
9. Remove the molding props (×5
9. Remove the molding props (×5
).
10. Remove the P(Sus)-Board.
Note:
When assembling the P(Multi)-Board and the P(Sus)-
Board, the position of each hole of the insulation sheets(A,
B, C, D, E) is set to the position of each hole of the P(Multi)-
Board and the P(Sus)-Board and then assemble them. (
marks indicate setting positions.)
Board, the position of each hole of the insulation sheets(A,
B, C, D, E) is set to the position of each hole of the P(Multi)-
Board and the P(Sus)-Board and then assemble them. (
marks indicate setting positions.)
11
TH-50PZ700B / TH-50PZ700E / TH-50PY700F / TH-50PY700P
6.5. Remove the tuner unit
1. Unlock the cable clampers to free the cable.
2. Disconnect the connectors (DG1, DG11, DG23, DG35,
2. Disconnect the connectors (DG1, DG11, DG23, DG35,
DG52, DH5, DH8, H3, H8, H11, H12 and H51).
3. Remove the screws (×4
) and remove the tuner unit.
6.6. Remove the DH-Board
1. Remove the tuner unit. (See section 6.5.)
2. Remove the screws (×4
2. Remove the screws (×4
) and remove the DH-Board
cover and DH-Board.
(Be careful the connector (DH25-DG25) when remove the
DH-Board.)
(Be careful the connector (DH25-DG25) when remove the
DH-Board.)
3. Remove the screw (×1
) and remove the DH-Board from
DH-Board cover.
4. Remove the screws (×4
) and remove the DH-Board
frame.
6.7. Remove the DG-Board
1. Remove the tuner unit. (See section 6.5.)
2. Remove the DH-Board and the DH-Board frame. (See
2. Remove the DH-Board and the DH-Board frame. (See
section 6.6.)
3. Disconnect the connector (DG2 and DG6).
4. Remove the screws (×7
4. Remove the screws (×7
) and remove the DG-Board.
12
TH-50PZ700B / TH-50PZ700E / TH-50PY700F / TH-50PY700P
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