PT-MZ770, PT-MW730 (serv.man2) - Panasonic Projector Service Manual (repair manual). Page 6

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DIA-6
BLOCK & SCHEMATIC DIAGRAMS
<MZ770 series>
1.5. Power Supply Flow and Timing Chart 
16.5V_B
16.5V_A
3.3V_ECOSTB
S5V
IC1417
REG
NORMAL
STANDBY
ECO
STANDBY
A7
13
12
2
A-PCB
21
22
23
20
J-PCB
3.3V_ECOSTB
R8_KEY3_POWER
J1
A5
S-PCB
COLTROL
PANEL
VIDEO-IN
AUDIO-IN/OUT
A31
S1
1
1
IC1401
SUB CPU
11
1
15
IC1410
BUFFER
IC1405
BUFFER
IC1402
RTC
RXD/TXD
38
1
2
35
RS232C 
RXD/TXD
+3.3V_SCIW1
SUB CPU
18
20
S-7V
ECOSTB: L, NRMSTB: H
POWER ON:H
MAIN CPU 
RXD/TXD
HDBT 
RXD/TXD
A32
V1
V-PCB
10
13
10
LED INDICATORS
R1
R-PCB
3
IR Receiver
A*
A1: R-LCD PANEL
A2 : G-LCD PANEL
A3 : B-LCD PANEL
PAN+10V
15.5V_PNL
PAN+10V
15.5V_PNL
IC2208
REG
IC2209
REG
IC2218
REG
3
3
PANEL DRIVE
MOTOR DRIVE
+3.3V_P
+10V_P3
+1.8V_P
+1.2V_P
IC2200
REG
IC2211
REG
IC2202
DC-DC
IC2201
DC-DC
+10V_P2
IC2213
REG
+10V_P1
IC2212
REG
IC2214
PANEL DRIVE
GAMMA
COLOR CORECTION
IC2216
PANEL DRIVER
(G)
IC2217
PANEL DRIVER
(B)
IC2215
PANEL DRIVER
(R)
+5V_P
PAN-5V
3
IC2210
REG
IP/RESIZE
MAIN CPU
+3.3V_SCIW1
+2.5V_SCIW1
IC1414
FLASH ROM
IC1411
EEPROM
IC1413
SDRAM
IC1409
ACCELERATION
SENSOR
IC1407
PRESSURE
SENSOR
IC1440
SDRAM
IC1419
DC-DC
+1.5V_DDR3
IC1420
DC-DC
+1.0V_SCIW1
IC1421
DC-DC
IC1418
DC-DC
S5V
6
2
PD2-PCB
A35 PD2
1
1
PD2-PCB
COLOR
SENSOR
COLOR
SENSOR
A34 PD2
1
1
WL-PCB
USB  5V Supply
GMS
A39
WL
1
1
IC1429
H SHIFT MOTOR
DRIVER
IC1428
PW MOTOR
DRIVER
IC1431
V SHIFT MOTOR
DRIVER
+2.5V_VCCIO
+2.5V_FPGA
+1.2V_FPGA
IC2001
REG
IC2002
REG
IC2003
DC-DC
IC2004
FPGA
16.5V_B
NT-PCB
A4
34
34
1
1
DIGITAL LINK
WIRELESS
NETWORK
VIDEO INPUT
S-7V
+12V_REG
+5V_RGB
IC1011
REG
IC1020
HIGH SIDE SW
IC1423
DC-DC
IC1012
REG
VIDEO INPUT
+1.8V_DVDD1
+3.3V_AAVDD1
+3.3VDVDDI01
+1.8V_PVD1
S-7V
IC1000
RGB1-HV-
SW
IC1002
RGB3-HV-
SW
IC1004
RGB-SW
IC1003
EEPROM
IC1005
SYNC-SW
+3.3V_TVDD1
+3.3V_HV
+3.3V_HV
IC1009
REG
IC1007
REG
VIDEO INPUT
STAGE
RGB-IN
SYNC-IN
FOCUS/ZOOM
MOTOR DRIVE
IC1008
REG
IC1021
RGB
HDMI
INPUT SELECT
IC1001
IIC-SW
16.5V_FAN
RLD_VTT.75V
IC1422
REG
PBS FAN
1
A11
A14
1
A12
1
FAN12V
FAN12V
IC1437
DC-DC
A13
1
Q1803
IC1435
DC-DC
FAN CONTROL
AUDIO
P EXHAUST FAN
P INTAKE FAN
LCD R FAN
LD FAN
1
A17
A15
1
A18
1
12V
IC1436
DC-DC
+9V
IC1441
DC-DC
PW FAN
LCD G/B FAN
IC1427
REG
IC1430
MOTOR-SW
LENS12V
IC1425
IC1017
REG
IC1018
AUDIO AMP
IC1019
AUDIO VOL
SW_DLY_PWR
SW_DLY_PWR
STB_ON
ECOSTB: L, NRMSTB: H
AA_LDON
PFC_ON
AZ_FANEN1
AZ_FANEN1
AZ_FANEN2
AZ_FANEN1
AA_DRV_PWR
AA_DRV_PWR
AZ_FANEN1
PI_FANEN
AX_SHD_PWR_EN
AX_PNL_PWR_EN
AA_SW_1.8VGAM
AZ_FANEN1
AZ_FANEN1
AZ_FANEN2
AZ_FANEN1
PI_FANEN
D-PCB
A8
D2
5
5
5
5
LD POWER
SUPPLY
IC1439
MAIN CPU
IP/RESIZE
POWER SUPPLY TIMING CHART (ECO STANBY MODE)
SUB CPU ON
MAIN CPU ON
LD ON
MAIN SW ON
POWER(16.5V_A/16.5V_B)
                (3.3V_ECOSTB)
POWER(+5V_P/+3.3V_P)
POWER(FAN12V/12V)
POWER(FAN12V/12V)
POWER(S5V/+3.3V_SCIW1)
                 (S-7V/+12.5V_REG)
LD ON
POWER ON
STB_ON
SW_DLY_PWR
SUB CPU
PFC_ON
AA_SW_1.8VGA
MAIN CPU
POWER SUPPLY TIMING CHART (NORMAL STANBY MODE)
AZ_FANEN1/2
PI_FANEN
R8_KEY2_POWER
POWER(16.5V_FAN/FAN12V)
                   (LENS12V)
MAIN SW ON
POWER(16.5V_A/16.5V_B)
                (3.3V_ECOSTB)
POWER(+5V_P/+3.3V_P)
POWER(S5V/+3.3V_SCIW1)
                 (S-7V/+12.5V_REG)
POWER ON
STB_ON
SW_DLY_PWR
SUB CPU
PFC_ON
AA_SW_1.8VGA
MAIN CPU
AZ_FANEN1/2
PI_FANEN
R8_KEY2_POWER
POWER(16.5V_FAN/FAN12V)
                   (LENS12V)
SUB CPU ON
MAIN CPU ON
+3.3V_SCIW1
Control Signal 
ECO  
NORMAL  POWER ON
STB_ON 
H
SW_DLY_PWR 
H
AZ_FANEN1 
H
AZ_FANEN2 
H
PFC_ON 
H
AA_DRV_PWR 
H
AA_SW_1.8VGAM 
H
PI-FANEN 
H
AX_SHD_PWR_EN 
H
AX_PNL_PWR_EN 
H
Power Status 
ECO  
NORMAL  POWER ON
16.5V_A/16.5V_B 
On 
On 
On
16.5V_FAN 
S-7V 
3.3V_ECOSTB 
On 
On 
On
S5V 
+3.3V_SCIW1/+2.5V_SCIW1/1.5V_DDR3
15.5V_P/PAN+10V/+5V_P/PAN-5V
+3.3V_P/+1.8V_P/+1.2V_P
IC1014
REG
IC1006
VIDEO-AMP
Q1807
(R)
(B)
STANDBY
STANDBY
IC2803*
DC-DC
IC2802*
DC-DC
+3.3V_HDMI
+1.2V_HDMI
4K->2K
IC2801*
* WXGA model does not provide ICs.
   The line (---) shows for WXGA model.
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