Panasonic PT-DZ680U / PT-DZ680E / PT-DW640U / PT-DW640E / PT-DX610U / PT-DX610E (serv.man2) Service Manual ▷ View online
■Notes
1. Resistor
the resistors are carbon 1/4W resistors, unless marked as follows.
The unit of resistance is an OHM [Ω] (K=1 000 M=1 000000).
The unit of resistance is an OHM [Ω] (K=1 000 M=1 000000).
: Nonflammable
: Metal Oxide
: Solid
: Metal Film
: Wire Wound
: Fuse
2. Capacitor
: Temperature Compensation
: Electrolytic
: Polyester
: Bipolar
: Metalized Polyester
: Dipped Tantalum
1. Block Diagram ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
DIA-2
: Polypropylene
: Z-Type
1.1. Power Supply and Bast
3. Coil
1.2. Control and Driving System
The unit of inductance is a H, unless otherwise noted.
1.3. Signal Processing (1/2)
4. Test Point
1.4. Signal Processing (2/2)
: Test Point
5. HOT and COLD indications
2. Interconnection Block Diagram ・・・・・・・・・・・・・・・・・・・・・・・・
DIA-6
3. Schematic Diagram・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
DIA-7
6. This schematic diagram is the latest at the time of printing and the subject to change without notice.
3.1. A -P.C.Board (DZ680)
3.2. A -P.C.Board (DW640・DX610)
■Precautions
3.3. J -P.C.Board
3.4. S -P.C.Board
2. NEVER short-circuit the HOT and COLD circuits, or the fuse may blow and the parts may break.
3.5. F / RL / R2 / R3 -P.C.Board
4. Circuit Boards Diagram ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
DIA-22
4. MAKE SURE to unplug the power cord from the power outlet before removing the chassis.
4.1. A -P.C.Board (DZ680)
5. Be sure to make your orders of replacement parts according to parts list section.
4.2. A -P.C.Board (DW640・DX610)
4.3. J / S -P.C.Board
3. NEVER connect an instrument such oscilloscope to the HOT and COLD circuit simultaneously, or the fuse may blow.
Connect the ground of instruments to the ground of the circuit being measured.
Connect the ground of instruments to the ground of the circuit being measured.
CONTENTS
PT-DZ680E / DW640E / DX610E
SECTION 4
< Schematic Diagram >
Components identified by the international symbol have special characteristics important for safety.
When replacing any of these components, use only the manufacturer's specified ones.
When replacing any of these components, use only the manufacturer's specified ones.
Model No.
PT-DZ680U / DW640U / DX610U
The power circuit board contains a circuit area using a separate power supply to isolate the ground connection.
The circuit is defined by HOT and COLD indications in the schematic diagram. Take the precautions below:
The circuit is defined by HOT and COLD indications in the schematic diagram. Take the precautions below:
Important Safety Notice
9
5
6
7
8
1
2
3
4
1. 1. Power Supply and Ballast
1. Block Diagram
A
B
E
F
D
C
DIA-2
3
B1
B1
B6
B5
Q9606
Q9607
IC9603
IC9602
Q9610
Q9611
D
S
G
D
S
G
IGNITER
BLOCK
D
S
G
D
S
G
HALF BRIDGE
DRIVER
(MASTER)
HALF BRIDGE
DRIVER
(SLAVE)
STEP-DOWN
CHOPPER
Q9603
D
S
G
Q9615
D
S
G
3
5
4
2
5 3 2 1
Power Cord
2
1
P1
THERMOFUSE
SW101
F101
P3
AC
INLET
LINE
FILTER
LINE
FILTER
LINE
FILTER
RECTIFIER
COLD
HOT
PFC
PFC
REG
REG
SWITCHING
TRANSFORMER
SWITCHING
TRANSFORMER
PHOTO-
ISOLATOR
RECTIFIER
PHOTO-
ISOLATOR
F103
F102
PFC
CORRECTION
P12
P14
P13
1
3
4
5
7
9
11
13
3
4
5
7
9
11
13
1
2
4
6
8
2
4
6
8
2
4
6
7
4
6
7
P4
380 V
18 V
1
4
LAMP
B5
B6
B-P.C.Board 2
(Refer to the lower side of the left for the circuit.)
B-P.C.Board 1
(Refer to the lower side of the left for the circuit.)
P5
1
4
LAMP
B5
B6
P-P.C.Board
Q3
B1
UART TXD
UART RXD
Lamp ON/OFF
Lamp SYNC
UART RXD
Lamp ON/OFF
Lamp SYNC
PHOTO-
ISOLATORS
Q1
B3
Q2
B4
18 V
2.5 V
3.3 V
3.3 V
5 V
12 V
3.3 V
3.3 V
5 V
12 V
15 V (FAN)
STB5 V
STB3.3 V
STB3.3 V
A-P.C.Board
A42
A-P.C.Board A5
A-P.C.Board
A44
2.5 V
2.5 V
3.3 V
5 V
12 V
2.5 V
3.3 V
5 V
12 V
FM-Module
FM2
MAIN/STB
LOW-STB3.3 V
STB 5 V ON/OFF
STB 3.3 V ON/OFF
LOW-STB3.3 V
STB 5 V ON/OFF
STB 3.3 V ON/OFF
A-P.C.Board
A43
2
1
Q3
A-P.C.Board A5
Q3
B-P.C.Board Internal Block Diagram
COLD
HOT
B-Module
Q-Module
15 STB3.3 V
A-P.C.Board
A45
!
!
!
!
!
!
!
!
T9604
!
PC9501,9502~9504
!
!
!
!
!
9
5
6
7
8
1
2
3
4
1. 2. Control and Driving System
1. Block Diagram
A
B
E
F
D
C
DIA-3
LENS SHIFT MOTORS
M1-P.C.Board
A-P.C.Board
R2-P.C.Board
TEMP1
TEMP3
33CPUSDA3
INTAKE
AIR TEMP.
AIR TEMP.
DMD
TEMP.
IC2532
DUAL MOTOR
DRIVER
A22
SHIFTS_L
H_CENTER
SHIFTS_R
FANSENSE2
ARF_TYPE
ARF_ON
FANSENSE1
SHIFTS_U
SHIFTS_D
SHIFT_U
SHIFT_D
SHIFT_L
SHIFT_R
LENS SHUTTER
A25
S_SENSE2
S_SENSE1
HIGH CONTRAST
APERTURE
A24
IRISS_O
IRISS_C
ZOOM/FOCUS
MOTORS
A21
9
9
3
2
5
8
12
A12
IC2535
MOTOR
DRIVER
DRIVER
S_OPEN
S_CLOSE
ARF_THERMO4
IC2534
MOTOR
DRIVER
DRIVER
H_OPEN
H_SHUT
IC2533
SHIFT_ON
MOTOR
DRIVER
DRIVER
IC2513
AVR
5 V
5 V
Q2508,
Q2509
Q2509
LEVEL
SHIFT
SHIFT
REG.
D/A
CONVERTER
CONVERTER
IC3042
FPGA
IC3101
IC2501
IC2516
CPU
IC2530
AVR
10 V
10 V
FOCUS1
FOCUS2
ZOOM2
ZOOM1
A20
A35
FANSENSE9
FANSENSE8
FANSENSE6
FANSENSE5
RL10
RL8
RL9
RL11
F1
M21
R21
RL1
FANSENSE4
IC2543
A30
LAMP-R (1)
RL6
RADIATOR
RL3
LAMP-L (2)
CW
FANSENSE7
A32
BALLAST
FANSENSE3
FANCON3
FANEN2
A33
POWER
A9
M11
TEMP2
A10
33CPUSCL3
REG.
IC2515
FANCON6
REG.
IC2517
REG.
IC2519
REG.
IC2511
FANCON4
FANCON7
FANCON2
FANCON1
FANCON5
REG.
IC2536
FANCON8
REG.
IC2518
FANEN3
REG.
IC2514
REG.
IC2512
FANEN1
FANEN4
OFFGOEN
R22
R3-P.C.Board
R33
R31
EXHAUST-R
LIQUID
COOLING
PUMP
R32
R34
EXHAUST-L
M1-P.C.Board
EXHAUST
AIR TEMP.
AIR TEMP.
M11
M2-P.C.Board
RL-P.C.Board
F-P.C.Board
AIRFLOW
P
RL5
RL4
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
A43
A3
A1
A5
S1
RGB1 IN
R/P
R
B/P
B
SYNC/HD
VD
DVI-D IN
RGB2 IN
VIDEO IN
LAN
S-VIDEO IN
G/Y
6
7
14
1
2
2
3
12
13
14
15
14
15
C
Y
SW
Q3225
IC3039
EDID
SW
IC3009
EDID
ROM
IC3216
S1
HPGDET
IC3017
IC3107
EDID
SW
IC3007
IC3011
RGB1/2
IC3010
FP1_ASO
IC3040
IC3101
SDI_SENSE
+3.3 V
STB
HD
R
G
B
SOG
VD
HD
VD
IC3215
Q3221,
Q3222
EDID
ROM
LEVEL
SHIFT
Q3223,
Q3224
CPUPW
DOWN
CPUPWRGOOD
CPUPWRGOOD
CPULAMPEN
FP2_RST
LEVEL
SHIFT
IIC
SELECTOR
SUB MICRO-
PROCESSOR
for ECO
STANDBY MODE
CLOCK
BUFFER
FP1_SCLK
SYNC
SW
IC2001
IC2012
IC2011
NT_TXD
NT_RXD
AE_ADV2_RST
TXDO
RXDO
ETHERNET
PHY
IC3006
SYNC
SW
ANALOG
SW
3CH-ADC
IC3020
3CH-ADC
FPGA
FPGA
BUFFER
LVDS
TXD
IC3045
D3360
28.6 MHz
R
G
B
SOG
R
G
B
SOY
SOG
R
G
B
SOY
RGB1/2
CLOCK
BUFFER
IC3046
IC3105
IC3090
IC3042
IC3114
IC3115
CLOCK
BUFFER
IC3025
CLOCK
BUFFER
2
4
2
7
2
3
3
5
2
2
2
4
3
2
3
4
2
CPUIICSEL2
33CPUSCL4
33CPUSDA4
33CPUSDA4
CPUIICSEL1
AE_ADY2_IRQ
33CPUSDA2
33CPUSCL2
LAN_IRQ
LAN_GPI02
LAN_GPI04B
NT_RXD
NT_TXD
AB_ADV1_RST
AB_ADV1_IRQ
33SDA14
33SCL14
IC3108
WL-P.C.Board
(WL1)
J-P.C.Board (J1)
FM-P.C.Board (FM1)
Ballast 1
(Q3)
Ballast 2
(Q3)
P-P.C.Board
(P13)
By way of R2-/R3-P.C.Boards
CPULOWB1
CPU_CASEOPEN
R8_TX
IC2405
R8_RX
LAN_RESET
R8_CASE_OPEN
LAN_GPI04
SW
Q3830
IC3111
X3511
17.25 MHz
17.25 MHz
28.6 MHz
35.5 MHz
CPU_
CASEOPEN
L_STB3.3 V
69.0 MHz
CLOCK
GENERATOR
X2401
IC2406
IC2403
IC3801
A20
FP2_WE
FP2_RE
FP1_SCLK
FP2_SCLK
AF_CLK
FP2_ASO
AFDATA
FP1_ASO
POCLK
CPU_BLST2
CPU_CASEOPEN
CWINDEX
CPU_BLST1
CPU_AFCLK
CPU_AFD
AT
A
FP2_ASI
2
2
IC2407
CENTRAL PROCESSING UNIT
& FORMAT CONVERSION
FPGA
ACT
IC3121, IC3122
MAIN_TO_R8
IC2401
33CPUSCL1
33CPUSDA1
D3460
DDR
SDRAM
IC3102
32M
FLASH
IC3106
IC3135
IC2404
REAL TIME
CLOCK
IC3103
EEPROM
IC3112
RESET
IC3104
EEPROM
X3780
B3708
BATTERY
CR2032
CPU232IN_RX
CPU232IN_TX
CPU232IN_TX
STB33SW
STB5SW
L-STB3.3 V
CPULOWB2
RS233_DET
R8_SCL
R8_SDA
CPU232C_OUT_RXD
RS232CIN_RX
CPU232C_OUT_TXD
RS232CIN_TX
REMOTE_RE2
UART TXD
UART RXD
UART RXD
Lamp SYNC
UART TXD
UART RXD
UART TXD
UART RXD
Lamp SYNC
REMOTE_FR
REMOTE_IN
R8_KEY2
R8_KEY1
R8_KEY1
REMOTE_RE1
R8_KEY3
[FRONT]
SELECTOR
BUFFER/
SELECTOR
[REAR]
SWITCHES
A40
A50
Lamp ON/OFF
Lamp ON/OFF
SDI_SDA
SDI_SCL
A-P.C.Board
S-
P.C.Board
HDMI IN
HV FREQUENCY
DET.
PICTURE ADJ
BRIGHTNESS 1
CONTRAST 1
HDMI RxD
HDCP Key EEPROM
HV FREQUENCY
DET.
PICTURE ADJ
BRIGHTNESS 1
CONTRAST 1
VIDEO Decoder
2D Comb
RESIZE
PICTURE POSITION ADJ
PICTURE ADJ
BRIGHTNESS 2
CONTRAST 2
SHARPNESS
COLOR/TINT
KEYSTONE
3 D NR
IP(SD/HD)
SIDE by SIDE
PICTURE CONTROL
SIGNAL AI
Enhancer
Yellow Improve
System DLV
Edge Blending
Detail Clarity
Test Patern
SYSTEM CONTROL
Lamp/Ballast Cont.
Fan reg. Cont.
Lens Cont.
Shutter Cont.
9
5
6
7
8
1
2
3
4
1. 3. Signal Processing (1/2)
1. Block Diagram
A
B
E
F
D
C
DIA-4
*This block diagram is described in DZ680
