Panasonic TH-37PW7BX Service Manual page 34

TH-37PW7BX
15.2. Main Block Diagram
SU
SC2 SC23
SC
S.R
64
S.R
64 SC
41
CONTROL
S.R
PULSE
64
S.R
64
SUSTAIN
PULSE
SCAN
PULSE
SC
S.R
42
64
VOLTAGE
S.R
GENERATOR
64
S.R
64
S.R
64
SD
H3
+
SP
-
R
SPEAKER
TERMINAL
TH-37/42PW7 series
TH-37/42PWD7 series
Main Block Diagram
D
DISCHARGE
SC20 D20
CONTROL
CONTROL
MAIN MPU ROM
BUS BUS BUS BUS
SW SW SW SW
LVDS LVDS A/D A/D
D5 D1
J5 J6 J1
J
SYNC
SEPARATOR
SYNC
SW
ANALOG SW
J13
J11 J12
PC AUDIO IN
C11
C1
S.R. S.R. S.R.
3.3V
DC/DC P
2.5V
CONVERTER 15V
1.8V
D25 P25
5V
ON/OFF
D27 P27 SOS
STB5V
SDRAM ROM
FORMAT PLASMA AI
CONVERTER
RGB SUB-FIELD
PROCESSOR PROCESSOR
SDRAM
STB7V
STB5V
CONTROL
D3 D31 D32
J3
SOUND12V
P5
DIG12V
CONTROL
Z5
Z
DC/DC
CONVERTER
PRE AMP
R OUT L OUT
J14
Z7 Z6
HX
F
STB ON/OFF
STB 5V
PC RS-232C
STB 15V
PF10
C21
C2
C12 C22
S.R. S.R. S.R.
66
P23 P2
15V
VSUS
P11 SS11 VSUS
VDA
15V PROCESS
VOLTAGE
SUSTAIN
12V
RECTIFIER
VOLTAGE
5V
RECTIFIER
PROCESS SUSTAIN
VOLTAGE VOLTAGE
CONTROL CONTROL
STANDBY
VOLTAGE POWER
RECTIFIER FACTOR
CONTROL
STANDBY
VOLTAGE
RECTIFIER
CONTROL
15V
RECTIFIER RELAY
Vda
P12 SS12
P9
SS23 SS34
AC IN
PF9
F.STB LINE
F1 AC IN
+14V FILTER
VDA,SOS/SUSTAIN DRIVE PULSE
C23
LED
V1
POWER ON G
STAND BY
R
REMOTE
C24 V34
RECEIVER
VOL.DN
F
S.R.
TV/VTR
CATS
DETECTOR VOL.UP
STR
SS
ADDRESS
VOLTAGE
(VE)
SUSTAIN
PULSE
ERASE
PULSE
S1
POWER
SWITCH
S34
H3
+
SP
-
L
SPEAKER
TERMINAL
TH-37/42PW7 series
TH-37/42PWD7 series
Main Block Diagram