Read Panasonic PT-MZ770 / PT-MW730 (serv.man2) Service Manual online
DIA-5
BLOCK & SCHEMATIC DIAGRAMS
<MZ770 series>
1.3. Fans Drive and Temperature Control Block Diagram
A17
1
3
4
A18
1
3
4
LCD B
FAN
A15
LCD G
FAN
A14
1
3
4
A12
1
3
4
A13
1
3
4
A11
1
3
4
PBS
FAN
P EXAUST
FAN
P INTAKE
FAN
LCD R
FAN
LD FAN
PW FAN
AA_FANSENSE1
AZ_FANCON1
AZ_FANEN1
AZ_FANEN2
AA_FANSENSE2
AZ_FANCON2
AA_FANSENSE3
AZ_FANCON3
AA_FANSENSE4
AZ_FANCON4
AF_FANSENSE7
AF_FANCON7
AA_FANSENSE5
AZ_FANCON5
AA_FANSENSE6
AZ_FANCON6
AF_FANSENSE8
AF_FANCON8
AA_TEMP_OUT
AA_TEMP_IN
AA_TEMP_LD1
AA_TEMP_LD2
AA_WINDS
IC1439
IP/RESIZE
&
MAIN CPU
IC1401
SUB CPU
A-PCB
CN2-PCB
CN1-PCB
P-PCB
POWER
A28
1
PD2
COLOR
SENSOR
TEMP
SENSOR
PD2-PCB
4
PD2
COLOR
SENSOR
TEMP
SENSOR
(R)
(B)
PD2-PCB
4
A34
4
A35
4
LD2
TEMP
A24
1
LD1
TEMP
A23
1
M2
EXHAUST
TEMP
TEMP
SENSOR
M2-PCB
1
A22
1
M7
INTAKE
TEMP
TEMP
SENSOR
M7-PCB
1
A21
1
A7
11
10
P2
11
10
Q1803
Q1804
IC1408
BUS-SW
IC1443
SELECTOR
IC1407
PRESSURE
SENSOR
IC1409
ACCELERATION
SENSOR
AA_R8_RXD
AA_R8_TXD
AA_33SCL1
AA_33SDA1
x6
x8
x6
x3
x3
IC2004
FPGA
AA_AZ_SSCK
AA_AZ_S
AZ_AA_S
8
6
5
4
2
1
CN21
CN11
1
3
4
8
6
5
4
2
1
CN12
1
3
4
CN22
CN23
1
3
4
1
3
4
Q1807
IC1437
DC-DC
IC1441
DC-DC
IC1436
DC-DC
IC1433
COMP.
PI_FANEN
16.5V_FAN
TEMP_PD2_2
TEMP_PD2_1
TEMP_PD_SEL2
TEMP_PD_SEL1
AZ_TEMP_PD
FAN OPERATION TABLE
THERMISTOR
THERMISTOR
12V
Power Status
PBS
P EXHAUST P INTAKE LCD R LCD G LCD B
LD
PW
POWER-ON
On
On
On
On
On
On
On
On
FANs
* Operates depending on the fan mode.
M3
AIR FLOW SENSOR
TEMP
SENSOR
M3-PCB
1
V-SHIFT
MO
TOR
TOR
H-SW
V-SW
A-PCB
CN6-PCB
A36
1
2
3
4
Q1408
Q1403
Q1405
FOCUS+
FOCUS-
ZOOM+
ZOOM-
A37
1
7
VS_SIDE_DT
HA_P,HA_N,HB_P,HB_N
HS_SIDE_DET
VA_P,VA_N,VB_P,VB_N
AF_FOCUS+
AF_ZOOM+
AF_MOTOR_OUT
AF_ZOOM-
Q1408
Q1423
Q1425
AF_FOCUS-
IC1427
REG.
IC1429
H-MOTOR
DRIVE
IC1431
V-MOTOR
DRIVE
IC1430
MOTOR
DRIVER
16.5V_FAN
H-SHIFT
MO
TOR
TOR
LENS12V
16V_FAN
LENS12V
x4
x10
x4
U
COM
V
W
x4
x4
x9
x9
A9
1
4
AF_PWPWM
AF_PWINDEX
IC1428
PW
DRIVER
FOCUS/Z
OOM
MO
TOR
TOR
CONT
AC
AC
T
CN62
CN61
CN3-PCB
CN31
CN32
IC2004
FPGA
PHOSPHOR
WHEEL
2
5
1.4. Motor Drive and Phosphor Wheel Drive Block Diagram
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