P-Board (1 Of 2) Block Diagram - Panasonic TH-58PZ750U Service Manual

15.3. P-Board (1 of 2) Block Diagram

P POWER SUPPLY(1/2)
HOT
RF1601
P9
K1602 K1603
F1601
L1601
AC IN 3
T10AH 250V
F1602
AC100V
1
50/60Hz
T10AH 250V
D1601
D1602
CN
TO CN1701
1601
AC100V 4
AC100V
1
7 8 6
RUSH POWER
RELAY RELAY
CONT CONT
MC1603
RELAY/
PFC CONTROL MODULE
<Exchange board only>
1
CN
TO CN08
1602
VSUS_VCC 1
TH-58PZ750U
P-Board (1 of 2) Block Diagram
PFC MODULE
MC1604
<Exchange board only>
D1603 D1604
MC1601
RECTIFIER MODULE
L1603
<Exchange board only>
L1602
L.F L.F
- + D1 D2 D3
S1 G1 S2 G2 S3 G3
ZD1602
(+4.7V)
Q1604,
DRIVE
Q1605
10 7 3 11 1
VCC OCL VIN GATE +S
(18V) (IDET) (VDET)
OVP 4
PFC
MC1602
9
ON/OFF
PFC MODULE
<Exchange board only>
PFC
3
ON/OFF
14
Vsus
13
ON/OFF
2
MC202
Vsus
POWER SUPPLY
<Exchange board only>
F201
C1621 C1622 C1623 C1624 D2
G2
S2
D1
Q201,Q203
G1
DRIVE
S1
Q1601,
Q1602
D2
Q202,Q204
ERROR
DET
G2
DRIVE
S2
MC203
D1
Vsus
G1
POWER SUPPLY
<Exchange board only>
S1
1 2 6 9
GH SH GL I+
MC201
Vsus
12 BIAS
POWER CONTROL
<Exchange board only>
13 Vsus ON/OFF
77
HOT COLD
D251
Vsus 180V
C253 C258
T201
P1 S1A
D255
S1B
VSUS
C251 C254 VR251
S2B
S2A D253 D254
P2
T202
P1 S1A
S1B
T1
T2
S2B
S2A D252
P2
25 22
VCC V+
HOT COLD
PC201
Vsus ON/OFF
PC202
PFC ON/OFF
TH-58PZ750U
P-Board (1 of 2) Block Diagram
TH-58PZ750U
P2 TO SC2
1 Vsus
P11 TO SS11
1 Vsus
CN
TO CN06
02
6
P+5V
5 PFC ON/OFF
7 Vsus ON/OFF
1 Vsus DET