PT-RCQ10, PT-RCQ80 (serv.man2) — Panasonic Projector Service Manual (repair manual). Page 3

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DIA-2
BLOCK & SCHEMATIC DIAGRAMS
< RCQ10 series >
1. Block Diagram
1. 1. Power Supply Block Diagram
7
F9001
RECTIFIER
(Bridge diode)
PFC
COIL
7
F9101
7
F9601
1,2
PFC
CONTROL
380V
16V
10A
5A
20A
5A
7
F9201
1
3
16.5V
e3.4V
STB_ON
STB_ON
ST
B_ON
5V
LOW_B ON
LOW_B ON
7
F9301
16V
16V
3.3V
7
D9101
L9101
PFC
DIODE
D9112
D9113
LLC
MOS FET
Q9205
LLC
MOS FET
Q9206
IC9101
Q9101
Q9102
Q9103
7
RL9001
Q9308,Q9309
HOT
COLD
7
PC9252
7
T9201
PFC
MOS FET
DG
-PCB (DG
12)
DG
-P.C.B (DG
1)
DR-P.C.B (DR1) for LD1 DR-P.C.B (DR1) for LD2
PHOTO
ISOLATOR
7
PC9251
PHOTO
ISOLATOR
7
PC9204
PHOTO
ISOLATOR
7
PC9203
PHOTO
ISOLATOR
7
PC9202
PHOTO
ISOLATOR
LLC
CONTROL
7
SW9001
7,8
7
P-P.C.Board
16V
LINE
FILTER
LINE
FILTER
7
LF9001
7
LF9002
R9003/R9004
6,7
16.5V
3.4V
S3.4V
S5V
IC9202
IC9201
PF9101
DC/DC
IC9303
DC/DC
IC9301
DC/DC
IC9305
DC/DC
IC9251
AVR
POWERGOOD
UART_TXD
UART_RXD
A-PCB (A1)
DR-PCB (DR1)
7
6
1
3
5
11
12
7
POWER CODE
7
AC INLET
Q9201
P3
P5
P6
1
4
LLC RESONANT CONTROLLER
SHUNT
REG
Q9604
D9703
C9701
C9702
C9703
7
T9601
IC9601
IC9701
D9705-08
7
PC9601
7
PC9602
Q9605
FB
SWITCHING
TRANSFORMER
SWITCHING
TRANSFORMER
D9608
5A
Over Voltage
Protect Sens
HOT
COLD
1
2
9
3
4
5
8
6
7
D2
D1
110V
110V
110V
110V
NC
GND
GND
GND
GND
16V
380V
7
D-P.C.Board
P1
3
1
Resistor
MICROCONTROLLER
IC9252
IC9306
e3.4V
3.4V
S5V
12.2V
DC/DC
9
11
10
16.5V
16.5V
1
3
5
7
9
16.5V
12.2V
3.4V
P9
16.5V
16.5V
Q9312
Q9313
Q9310
Q9325
PHOTO
ISOLATOR
PHOTO
ISOLATOR
+
D9701
13
Q9209,10
THERMISTOR
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