Panasonic TH-50PZ850U - Block Diagrams (Continued); Block Diagram (5;6): Power Supply Circuits

35
9.5. Block Diagram (5/6)
D352
F301
D551
F602
F201
D505
D506
D402
F604
F601
F501
P12
VR251
PANEL MAIN ON
IC9013
FSTB+15V
IC9803
IC9400
2
IC9019
7
+3.3V
11
2
POWER
CONTROL
IIC_DATA2
Vda
STB5V_ON
PHOTO
COUPLER
PHOTO
COUPLER
A5
MC203
Vsus
ERROR DET
Q9805,06
6
15V_IN
Vda
CONTROL
+15V(P)
Vda
PHOTO
COUPLER
1
1
PHOTO
COUPLER
PHOTO
COUPLER
MC201
PC302
AC INLET
MC603
AC DET
6
RECTIFIER
Vsus
+3.3V
1
12
PFC
CONTROL
FSTB+15V
LVDS DATA
HOT
+15V
ERROR DET
Q401
ECO ON
2
+1.2V
Vsus POWER
+15V(P)
L601,
L602,
L604,
L605
IIC2
VR401
IC251
K602
+1.2V
P25
1
D254-D257
+5V(STB)
CONTROL
T501
+2.5V
POW ON
+5V(P)
MC301
5
15V_0CL
Q301,302
P9
MC351
1
P6
AC IN
P53
D32
VDATA_DET
15VON
T201
3
SUPPLY
6
P55
PANEL SOS
PC501
CONTROL SWITCH
+5V
1
10
Vsus POWER
2
D31
1
SUS OUT
1
11
8
Vsus
Q403
SCAN CONTROL
1
5
MC601
PANEL STATUS
1
PC401
IC352
+5V(P)
A6
VIDEO DATA
+15V(SND)
LVDS DATA
IC9805
12
6
28
IIC2
PC301
11
SCAN CONTROL
RESET
10
PANEL STB_ON
SC20
2
(LEFT)
IIC2
IC9301
VIDEO DATA
FORMAT CONVERTER,
IC9500
7
DATA DRIVER
PFC
66
CPG with SS
68
2
13
DDR(L)
MEMORY
+1.2V
BIAS
56
POWER SOS
RF601
VIDEO DATA
DISCHARGE CONTROL
POWER ON/OFF
D3
D5
67
IIC2
IC9011
IIC2
+3.3V(P) DET
CONTROL DATA
H/V SYNC CONTROL
SOS4_PS
IIC_CLK1
IIC2
2
SUB-FIELD PROCESSOR
GenX6
4
IC9401
IC9303
CONTROL DATA
+2.5V
15
SUSTAIN CONTROL
PLASMA AI
BUS SW
PANEL MICOM
67
8
+5V(P)
LVDS RX
+15V(P) DET
CONTROL DATA
SOS8_SS
(RIGHT)
+5V(P)
56
PANEL SOS
FOR
IIC1
+3.3V(STB)
D25
9
A3
D6
FLASH
MEMORY
5
VIDEO DATA
+3.3V
+3.3V
BAIS_ON
3
TV SUB ON
STB5V_OUT
MC606
2
VIDEO DATA
+5V(P) DET
MAIN RELAY
31
SC2
PLASMA AI PROCESSOR
C21
4
POWER SUPPLY
IIC2
MC552
TEMP SENSOR
A7
+5V(P)
MC502
+15V(P)
29
PANEL STATUS
2
BIAS/
SUS/
MULTI
IC501
SOS8_SS
VIDEO DATA
Vda
CONTROL
SOS7_SC2
+15V(SND)
IC9802
D
15V_ON
RUSH RELAY
BUFFER
P54
AC100V
9
6
1
IC9003
K601
Q351
+15V(P)
FILTER
MC451
68
VIDEO/PANEL CONTROL
AC CORD
MAIN SW
C11
SOS6_SC1
IC9806
SOS7_SC2
DDR I/F
P51
D33
50/60Hz
16
DDR I/F
D501
IC9300
VIDEO DATA
P52
48
POWER SOS
CONTROL DATA
FACTORY
IIC_DATA1
MC401
IC9001
IC9002
68
1
IIC_CLK2
+3.3V(STB)
Vsus GEN.
RECTIFIER
DISCHARGE
CONTROL
+15V(P)
MULTI_ON
POWER MICOM
P7
RESET
+15V(P)
66
COLD
10
5V_ON
PANEL MAIN ON
PC201
VDATA_DET
SS12
IIC1
+12V
Vda_ON
SUSTAIN CONTROL
PC502
30
SS11
+2.5V
D20
IC555
62
7
COLD
2
RUSH RELAY(H)
66
Vsus_ON
5V_OUT
3
FLASH I/F
HOT
SOS6_SC1
MAIN RELAY(H)
IIC2
9
+5V(P)
PANEL MAIN ON
4
+5V(P)
Vda OUT
P11
+15V(P)
+5V(P)
STB_PS
P2
P56
4
EEPROM
POWER SOS
13
MC701
1
+5V(STB)
USE
Vsus
VDA_DET
Q402
+15V(P)
IIC2
1
C22
T301
ECO ON
IIC1
TV SUB ON
D401
DDR(R)
MEMORY
Vda_ON
IPD
STB
ERROR DET
PC202
67
POWER
CONTROL
MC602
IC501
P
POWER SUPPLY
PHOTO
COUPLER
PHOTO
COUPLER
(LED:4TIMES)
(LED:8TIMES)
(LED:3TIMES)
(LED:5TIMES)
(LED:7TIMES)
(LED:2TIMES)
(LED:6TIMES)
TH-50PZ850U
Block (5/6) Diagram
TH-50PZ850U
Block (5/6) Diagram