Read Panasonic PT-DZ680U / PT-DZ680E / PT-DW640U / PT-DW640E / PT-DX610U / PT-DX610E (serv.man2) Service Manual online
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5
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8
1
2
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4
1. 4. Signal Processing (2/2)
1. Block Diagram
A
B
E
F
D
C
DIA-5
A-P.C.Board
A50
3
EEPROM
MICROPROCESSOR
64M
FLASH
512 Mbit
DDR2
LAN
W
AKE
RXD1
TXD1
TXD1
RST
IRQ_CPU
GIO4
IC1716
IC1710
IC1715
IC1718
X1701
27 MHz
27 MHz
WL1
REMOTE 2
IN
SERIAL
IN
OUT
A-P.C.Board
A3
REMOTE_IN
IR_OUT
REMOTE_IN REAR
IR_OUT REAR
IR_OUT
REMOTE_IN REAR
IR_OUT REAR
IN_TXD
OUT_TXD
IN_RXD
OUT_RXD
IIC SDA
IIC SCL
RS232C DETECT
OUT_TXD
IN_RXD
OUT_RXD
IIC SDA
IIC SCL
RS232C DETECT
IC8807
J1
IC8801
RS232C
TRANSMITTER/
RECEIVER
TRANSMITTER/
RECEIVER
4
4
4
4 Pins 2-5
4 Pins 6-9
R1IN
T1OUT
T2OUT
R2IN
IC8803
BUFFERS
REMOTE 1
IN
OUT
Q8801, Q8802
Q8803
BUFFER
AMP
3
2
3
2
J-P.C.Board
WL-P.C.Board
!
!
FM4
A-P.C.Board
A40
A-P.C.Board
A41
FM3
FM1
FM5
IC4902
COMPARATOR
CW INDEX
SENSOR
SENSOR
CW-P.C.Board
CW MOTOR
CW1
CW
INDEX
PC4901
!
!
3
6
9
4
10
2
2
3
LAMPEN
33SDA4 / 33SCL4
CLOCK
GENERATOR
PMD1000
(for Master)
LVDS
RECEIVER
X4001
7
0
0
4
C
I
2
0
0
4
C
I
IC4001
IC4017
50 MHz
DDP3021
(Master)
FPGA
IC4052
DDP3021
(Slave)
IC4004
RLDRAM
4
5
0
4
C
I
IC4003
MTR_RESET2
CWINDEX
RLDRAM
IC4010
LAMPLITZ
BUFFER
IC4053
PMD1000
(for Slave)
POWERGOOD2
FM-P.C.Board
DMD
WUXGA
IC4008
!
*This block diagram is described in DZ680
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