Read Panasonic TH-37PW4 / TH-37PWD4 Service Manual online
3 PCB Structure sheet of GP4D chassis
Board Name
US model
Except US model
Function
Remarks
P3
---
TNP1777
Drive voltage oscillator
P5
---
TNP1778
Primary oscillator
P6
---
TNP1779
PFC oscillator
P7
---
TNPA1780
Drive voltage protection
P8
---
TNPA1781
Process voltage protection
P1
---
TXNP11JASE
Power Supply
1
P
TXN/P10JAS
---
Power Supply
1
F
TXN/F10JAS
TXN/F1JASE
Line Filter
1
V1
TNPA2282
Front SW & Remote receiver
S1
TNPA2283
Power SW
HX
TZTNP010JBS
PC type Input terminal
HZ
TZTNP020JBS
RCA type Input terminal
H3
TNPA2249
Speaker terminal
SC
TNPA2261
Scan Drive
D
TZTNP01JCSE
Digital process & control
1, 2
J
TNPA2244
Separator / Audio Out
1
C1
TNPA2278
Data Drive (Upper Left)
C2
TNPA2279
Data Drive (Upper Right)
C3
TNPA2280
Data Drive (Lower Left)
C4
TNPA2281
Data Drive (Lower Right)
SU
TNPA2284
Scan Out (Upper)
1
SD
TNPA2285
Scan Out (Lower)
1
SS
TNPA2262AB
Sustain Drive
1
SS4
TNPA2377
Sustain Connection (Upper)
SS5
TNPA2278
Sustain Connection (Lower)
Remarks
1. Recommend PCB´s for initial service for GP4D chassis.
2. Parts number of System model is TZTNP01JASE
Note
US model
TH-37PWD4UZ
Except US model
TH-37PW4AZ/BX/EX/HZ/RZ
TH-37PWD4AZ/BX/EX/HZ/RZ
TH-37PWD4AZ/BX/EX/HZ/RZ
6
TH-37PW4 / TH-37PWD4
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