Panasonic TH-37PX80B Service Manual page 29

9.3. Block (3 of 7) Diagram (37 inch)
SC SCAN DRIVE
SC-BOARD
ENEGRY RECOVERY
SOS DETECT
(LED 6 TIMES)
SC-BOARD
FLOTING PART
SOS DETECT
(LED 7 TIMES)
SM SCAN OUT
CONTROL
SCAN
PULSE
SM41 SC41
DRIVER
SUSTAIN
PULSE
SCAN
PULSE
SM42 SC42
SCAN
DRIVER
SM46 SC46
VOLTAGE
GENERATOR
TH-37PV80P, PX80B/E
Block (3/7) Diagram
SC2
VSUS
SOS6 SC1
SOS7_SC2
+5V(P) SC20 A20
+15V(P)
SCAN CONTROL
Main Block(Tuner side)
C1 DATA DRIVER (RIGHT)
Vda
DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER
+5V(P)
A5 P25 +15V(P)
F+15V
+5V(STB)
A31 A32 A7
F+15V
P6
+15V(SND)
P7 +5V(STB)
C11 C21
C2 DATA DRIVER (LEFT)
SOS8 SS
SUSTAIN CONTROL
Vda
C10 C20
DATA DATA DATA
DRIVER DRIVER DRIVER
29
P POWER SUPPLY
P2
PS SOS
(LED 4 TIME)
P-BOARD
SS SUSTAIN DRIVE
SOS DETECT
POWER MICOM
ON/OFF CONTROL
VSUS
VSUS
P11 SS11
Vda
PROCESS SUSTAIN
+15V(P) VOLTAGE VOLTAGE
RECTIFIER RECTIFIER
+5V(P)
PROCESS SUSTAIN
VOLTAGE VOLTAGE
CONTROL CONTROL
COLD HOT
STANBY
VOLTAGE
POWER
RECTIFIER
FACTOR
CONTROL
MAIN SW2 MAIN SW2
MAIN SW1 MAIN SW1
STANBY
VOLTAGE
SS12
P12
CONTROL RECTIFIER +15V(P) +15V(P)
Vda
LINE
RECTIFIER
FILTER
LINE
RELAY
FILTER
P9
AC CORD
+5V(P)
+5V(P)
SOS8 SS
C23 SUSTAIN CONTROL
Vda
DATA
DRIVER
SS-BOARD
SOS DETECT
(LED 8 TIME)
ADDRESS
VOLTAGE
(VE)
SUSTAIN
PULSE
ERASE
PULSE
SS23 SS34
POWER SW
ON
S1
S POWER SWITCH
TH-37PV80P, PX80B/E
Block (3/7) Diagram