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(4) PY8 Series
2. PCB Location & Function
SD
SC
SU
S
K
C1
C2
SS
PB
P
A
D
TH-46PY8
TH-46PY8
TH-42PY8
TH-42PY8
GS
G
SD
SC
SS
SU
PB
A
S
K
G
D
C1
C2
GS
C3
P(MAIN)
P(AC)
9
Board Name
Function
Part Number
P
Power Supply （MAIN）
ETX2MM704MGH
Power Supply （AC）
ETX2MM704MGB
A
DC-DC Converter
Speaker out
Sound Processor
AV Terminal
AV Switch
Digital Signal Processor
Micon, HDMI Interface
Peaks Lite 2p
TZTNP01RUTE
D
Format Converter
Plasma AI
Sub-Field Processor
TZTNP01RKTB
K
Remote receiver
Power LED
TXN/K1RRTE
S
Power Switch
TXN/S1RRTB
GS
SD Card Slot
TXNGS1RWTB
C1
Data Driver (Lower Right)
TNPA4443
C2
Data Driver (Lower Center) TNPA4444
C3
Data Driver (Lower Left)
TNPA4445
SC
Scan Drive
TNPA4410AB
SU
Scan out (Upper)
TNPA4403
SD
Scan out (Lower)
TNPA4404
SS
Sustain Drive
TNPA4411AB
G
Front Terminal
Key Switch
TXN/G1RUTB
PB
Fan control
TXNPB1RNTB
Board Name
Function
Part Number
P
Power Supply
ETX2MM702MFH
A
DC-DC Converter
Speaker out
Sound Processor
AV Terminal
AV Switch
Digital Signal Processor
Micon, HDMI Interface
Peaks Lite 2p
TZTNP01RUTE
D
Format Converter
Plasma AI
Sub-Field Processor
TZTNP01RLTB
K
Remote receiver
Power LED
TXN/K1RRTE
S
Power Switch
TXN/S1RRTB
GS
SD Card Slot
TXNGS1RWTB
C1
Data Driver (Lower Right)
TNPA4446
C2
Data Driver (Lower Left)
TNPA4447
SC
Scan Drive
TNPA4410AC
SU
Scan out (Upper)
TNPA4412
SD
Scan out (Lower)
TNPA4413
SS
Sustain Drive
TNPA4411AC
G
Front Terminal
Key Switch
TXN/G1RUTB
PB
Fan control
TXNPB1RPTB
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