DOWNLOAD Panasonic TX-40CX670E / TX-40CX680E / TX-40CXR700 (serv.man2) Service Manual ↓ Size: 7.81 MB | Pages: 49 in PDF or view online for FREE

Model
TX-40CX670E TX-40CX680E TX-40CXR700 (serv.man2)
Pages
49
Size
7.81 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LA59 CHASSIS
File
tx-40cx670e-tx-40cx680e-tx-40cxr700-sm2.pdf
Date
PREV: Panasonic TX-40CX670E / TX-40CX680E / TX-40CXR700 Service Manual

Panasonic TX-40CX670E / TX-40CX680E / TX-40CXR700 (serv.man2) Service Manual ▷ View online

41
10 Block Diagram
10.1. Block Diagram (1/3)
 
SP
_L 
SP
_R 
 DEMOD
 F37,F38
 Demod
IC8000
[MT5810PEHJ]
B14
 Demod
JK301
1
AV_V
 
20
AV_VOUT
 
19
AV_RED/C
 
15
AV_GREEN
 
11
AV_BLUE
 
7
A
V SCART
VIN
VOUT
SCART_R
SCART_G
SCART_B
VOUT
  Analog Video Out
 K33
 L38
 Analog Video input
SCART_R
SCART_G
SCART_B
 M36
VIN
 K35,J36
LIN_TERMINAL
COMP_D_PR
COMP_D_PB
COMP_D_Y
RIN_TERMINAL
R
JK3101
Y/V
in,PB,PR
AUDIO
IN
L
R
AV_LIN 6
AV_LOUT 3
AV_RIN 2
AV_ROUT 1
SCART_R IN
SCART_L IN
L OUT
R OUT
IC3100
Audio Amplifier
7 
1
6 
2
 SUB9V
 M37,M38
COMP_D_Y
COMP_D_PR
COMP_D_PB
 J37
 K36
 L36,L37
J38,K37
SCART_R IN
SCART_L IN
 C38
 A37
 D37
 B36
 Analog Audio input
LIN_TERMINAL
RIN_TERMINAL
L OUT
R OUT
 E35
 C36
 Audio DAC
8
HP_L
JK3104A
HP_R
HP-OUT
IC3101
HP Amplifier
9 
11
13 
15
 SUB3.3V
 C35
D36
HP_L
HP_R
HP_L
HP_R
 Digital
 Audio 
Out
 D31
15
ASPDIFO0
 SUB3.3V
ASPDIFO0
 AB34
G27
ASPDIFO0
ASPDIFO1
 Audio
ASPDIFO1
JK4703
HDMI1
0_HPD
0_5VDET
DDCSDA1
CEC
P2_RX
JK4702
HDMI2
JK4701
HDMI3
R4515
R4545
R4521
DDCSCL1
1_HPD
1_5VDET
DDCSDA2
CEC
DDCSCL2
2_HPD
2_5VDET
DDCSDA3
CEC
DDCSCL3
ASPDIFO1
IC4500
[MN864778]
HDMI2.0 Rx
55,56,58,59,61,61,64,65
 
RX2
 
TX0
22,24,25,27,28,30,31,33
 
76
 
77
P1_RX
P0_RX
P2_RX
P1_RX
80,81,83,84,86,87,89,90
 
RX1
P0_RX
93,94,96,97,99,100,102,103
 
RX0
0_HPD
F28
0_PWR5V
G26
RX2DDCSDA
RX2DDCSCL
HDMI_0_SDA
HDMI_0_SCL
F27
HDMI_0_SDA
F26
HDMI_0_SCL
HDMI_CEC
G24
 
105
 
106
RX1DDCSDA
RX1DDCSCL
HDMI_1_SDA
HDMI_1_SCL
1_HPD
F30
1_PWR5V
E30
G28
HDMI_1_SDA
G30
HDMI_1_SCL
0_PWR5V
RX2P5VDET
 
71
1_PWR5V
RX1P5VDET
 
72
 
107
 
108
RX0DDCSDA
RX0DDCSCL
HDMI_2_SDA
2_PWR5V
RX0P5VDET
 
73
HDMI_2_SCL
2_HPD
F31
2_PWR5V
E31
F33
HDMI_2_SDA
G31
HDMI_2_SCL
HDMI
 
TX1
8,10,11,13,14,16,17,19
 HDMI
Receiver
 
TX0
 
TX1
 
RX1
 
RX0
DDR3 _ 5X4GB
IC8200
IC8201
IC8202
IC8203
IC8204
 DDR 
 STB1.5V
IC8920
eMMC 4GB
SUB3.3V
 eMMC 
ETHERNET
JK8600
TX+
TX-
RX+
RX-
 
1
 
2
 
3
 
6
 
16
T8600
 
 
14
 
11
 
9
 
1
 
3
 
6
 
8
TX+
TX-
RX+
RX-
 ETHERNET
JK8603
USB3
 
1
 
2,3
 
5,6
IC8600 
 
SW
 
 6 
 1 
 3 
 4 
USB5V
VBUS2
OCP2
USB_DM(DP)_P2(P
,N)
 
8,9
 
1
 
2
 
3
IC8601
SW
 
 6 
 1 
 3 
 4 
USB5V
JK8601
USB1
SSUSB_RX(P
,N)
SSUSB_TX(P
,N)
VBUS0
USB_DM_P0(N)
OCP0
OCP1
USB_DP_P0(P)
 
1
 
2
 
3
IC8608
 
SW
 
 6 
 1 
 3 
 4 
USB5V
JK8606
USB2
VBUS1
USB_DP_P1(P)
USB_DM_P1(N)
 
1
 
2
 
3
IC8607
SW
 
 6 
 1 
 3 
 4 
STB5V
JK8605
WIFI
LED_PWM3
USB_DM_P3(N)
OPCTRL18
USB_DP_P3(P)
 
4
 
OPCTRL12
 Other 
 Power
 USB+GPI0
A10B
 7
 
 4
TO K10
 
5
 2
 1
 3
R_LED_ON
G_LED_ON
AI_SENSOR
REMOTE
SUB3.3V
STB3.3V
R_LED_ON
G_LED_ON
AI_SENSOR
REMOTE
 Y35
 U37
 AA34
 AA33
IC9000
[C1AB00004293]
Novatek /FRC/
2,3,5,6
8,9,11,12
14,15,17,18
20,21,23,24
T
O P
ANEL
C11,D11,E11,E10
E9,D9,C9,C8
D8,E8,E7,E6
D6,C6,D5,C5
A16B
V
-By-One TX
V-By-One
26    
27   
29
VTX_LOCK(0)
K8  
VTX_HTP(0)
K7  
44-51
PNL12V
AJ6,AK6,AL6,AL5
AL4,AM4,AM5,AM6
AN6,AP6,AP5,AP4
AR4,AR5,AR6,AT6
AU6,AU5,AU4,AV4
AV5,AW5,AV6,AW6
AT7,AR7,AM7,AL7
V
-By-One RX
LVDS
V-By-One TX
A12
IC4901
[C1AB00003984]
AUDIO AMP
 8
 7
 6
5
 1
 
2
 
3
 4
 9,16
25,32
 10,11  14,15  26,27  30,31
L-
L+
R+
R-
 AN30
 AM31
 AN31
 AP36
AUDIO
 16V
 MCLK
 BCLK
 LRCLK
 SDATA0
CN0100
SERVICE
 Service 
SUB5V
DDR3_4X1GB
IC9200
IC9201
IC9202
IC9203
 FR_DDR_1.5V
 FRC DDR
IIC_1
IC2250
Temp.Sensor
IIC_1
SUB3.3V
IIC_0
IIC_1
IIC_2
IC5000
[AN34043AAVF]
ANALOG ASIC
 
 1
 6
 2
 14
31
STB5V
STB5V
SUB5V
SUB9V
 
 13
 32
STB3.3V
EASTERRST2
 15
SD3.3_1.8V
16V
 8
TV_SUB_ON
DCDCEN
 11
EASTERRST2
M34,R36
CN9300
2
4
6
5
7
FR_XRST
SPI_CS
SPI_DI
SPI_DO
SPI_CLK
IC9600
SPI FLASH
1
2
5
6
 SUB3.3V
8
 FRC GPI0
3
7
9-10
12
A02A
TO P2/LDP4
9
10
1-4,13
15
7
STB5V
BL_ECO
BL_ON
17
TV_SUB_ON
16V
19
PWM1
BL_SOS
18
21
PWM2
22
23
24
PWM3
PWM4
PWM5
8
KEY1
16
PA2000
DCDCIN
KEY1
P35
 SER
VO ADC 
input
AB38
 Power
TV_SUB_ON
POWER ON
L35
 SER
VO ADC 
input
POWER ON
BL_ECO
AR24
 L
VDS/EPI/VBI
BL_ON
AD38
 Power
BL_SOS
PWM6
25
26
PWM7
PWM8
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
PWM8
  FRC GPI0
R9 T9 T8 T7 U7 U8 U9 V9
V-By-One
A-BOARD
[EXCHANGE UNIT]
AR25
 L
VDS/EPI/VBI
P
ANEL_TEST_ON
P
ANEL_TEST_ON
IC5009
DC/DC
2
8 
 16V 
 USB5V 
IC4502
DC/DC
2
3 
 HDMI1.1V 
 SUB5V 
IC4506
Reg
8
1
 HDMISW3.3V 
IC8100
DC/DC
12,23,26
17 
 SUB1.0V 
IC9150
DC/DC
5
8 
 NT1.1V 
4
9 
 16V 
 PNL12V
8
6 
 STB5V 
STB_1.5V 
2
3 
 DCDCIN 
NT1.5V 
2
3 
 DCDCIN 
NT2.5V 
DCDCEN
DCDCEN
DCDCEN
DCDCEN
7
5
14
4
IC8605
Reg
4
3 
 STB5V 
 DCDCIN 
 DCDCIN 
 SUB5V 
10,15
DCDCEN
3
 PHY3.3V
 SUB5V 
IC5002
DC/DC
2
3 
 16V 
SUB3.3V 
IC5003
DC/DC
IC8101
DC/DC
IC9160
DC/DC
IC9170
DC/DC
 USB5V 
SUB5V
R5111
IC5705
DC/DC
2
3 
 DMD_1.2/1.1V 
 SUB5V 
IC8400
Reg
1
5
 SUB_CI_5V 
8
1 
 SUB3.3V 
 AVDD1.0V
3
2 
SUB3.3V 
EU_TU_1.8V 
VJ5022
 SUB5V 
IC8102
Reg
IC5704
Reg
HDMI3.3V 
SUB3.3V 
HDMISW3.3V 
R4500
AVDD3.3VRX0 
R4501
AVDD3.3VRX1 
R4502
AVDD3.3VRX2 
R4503
AVDD3.3VRX3 
HDMI1.1V 
L4505
AVDD1.1V 
R4504
AVDD1.1VRX0 
R4505
AVDD1.1VRX1 
R4506
AVDD1.1VRX2 
R4507
AVDD1.1VRX3 
L4506
VDD1.1V 
L4503
PVDD3.3V 
L4500
AVDD3.3 
L4501
VDD3.3V 
ADD3.3V
VDD3.3V
PVDD3.3V
AVDD3.3VRX0
AVDD3.3VRX1
AVDD3.3VRX2
AVDD3.3VRX3
AVDD1.1V
VDD1.1V
AVDD1.1VRX0
AVDD1.1VRX1
AVDD1.1VRX2
AVDD1.1VRX3
STB3.3V
PHY3.3V
SUB1.0V
AVDD1.0V
STB_1.5V
SUB3.3V
HDMI3.3V
SD3.3_1.8V
NT1.1V
NT1.5V
NT2.5V
SUB3.3V
R OUT
L OUT
TUNER DVB-A/T2/C
TU6704
IF2_N,P 9,8
IF2_N,P
SUB3.3V
TU_1.8V
1
2
SDA/SCL 4,3
AGC2 10
AGC2
DMD_0_T
38,37
 IIC_2  
DMD_1.2/1.1V
SUB3.3V
48
IC6800
[C1AB00004028]
 DVB-T/T2/C DEM
 3,4,5,8
 34
 35
X6800
AGC1
FEF_FLAG
47
 20,21
45,46
FEF_FLAG 12
FEF_FLAG
AGC1 5
AGC1
CI SLOT
JK8400
 17,18
 51,52
 SUB_CI_5V
 CI DA
T
A
 TS Paraller Output
 TS Paraller Input
DMD_0_T
IF2_N,P
TSVAL
TSSYNC
TSCLK
TSDATA0
AGC2
IF2_N,P
GPI0, DEMOD
CN8801
3
2
 UART
M_U0RX
M_U0TX
M_U0RX
M_U0TX
PANEL_TEST_ON
 T35
  POWER
FR_XRST
  RESET
 NT1.5V 
FR_DDR_1.5V
R9033
  FRC GPI0
F27
42
10.2. Block Diagram (2/3)
10.3. Block Diagram (3/3)
Li
n
e
 
Fi
lt
e
r 
 
LF7104
F7101
 3
 4
 1
 
CF7101 
~
~
+ 
- 
D7106
D7104
D7105
IC7301
 14
VS
 9
VW
 PWM
Controller
HOT
COLD
PC7301
 Photo coupler
 1
VH
 4
FB
5VS
P2
 11
TV_SUB_ON
POWER_ON
 12
 9
 1-5
10
KEY
IC7401
JK7101
MAIN INPUT
Li
n
e
 
Fi
lt
e
r 
 
LF7105
 3
 2
 4
 1
T7202
 1
 3
IC7201
  PFC
Control IC
 7
OUT
 8
VCC
Q7203
Q7202
 4
 14,9
T7303
 6
PC7303
 Photo coupler
PC7302
 Photo coupler
IC7405
 Reg
10 
Vin
 
1 
Sw
16V
 3
PGS
 10
VCC
D7304
 12,7
5VS
Q7401
P-BOARD
9 
EN
 
 K-BOARD
K10
2
3
4
5
7
1
STBY 3.3V
SUB3.3V
RM2800
VCC
OUT
SN2800
AI
2
4
VCC
OUT
D2802
R
G
 T
O 
A10B
REMOTE
AI
G LED
R LED
SUB3.3V
AI
STBY 3.3V
STBY 3.3V
R LED
G LED
REMOTE
28V
 2
Q7404
Q7402
P3
 1-4
 8
TO LDP3
Li
n
e
 
Fi
lt
e
r 
 
LF7103
 3
 4
 1
 2
 4
 3
 14,9
T7302
 12,7
28V
16V
Q7405
Q7403
16V
KEY
 CONTROL
           
SW2851
SW2852
SW2854
SW2855
SW2853
SW2857
TO A02A 
IC7800
LED DRIVER
 DC/DC
 8
STB
 39
FAIL
 26
CL7
LDP1
 3
T
O P
ANEL
BL_SOS
BL_ON
BL_PWM2
BL_PWM3
BL_PWM4
BL_PWM5
BL_PWM6
 23
PWM7
 22
PWM6
 21
PWM5
 20
PWM4
 19
PWM3
 15
BS7
Q7802
 27
CL6
 4
 14
BS6
Q7803
 28
CL5
5
 13
BS5
Q7804
 29
CL4
 6
 12
BS4
Q7805
 30
CL3
 7
 11
BS3
Q7806
 33
VREF
Cathode 2
Cathode 3
Cathode 4
Cathode 5
Cathode 6
Q7815
BL_ECO
Q7812
BL_PWM7
 18
PWM2
 31
CL2
 12
 10
BS2
Q7807
Cathode 7
 2
 2
N
 4
CS
28V
L7801 
 1,2
 4,5
4 I
N
7 
Out
 40
VCC
OCP
 5
OVP
Anode2
Anode1
LDP3
 1-4
 8
TO
 P
3
8 
VDD 
15.6V
LDP4
 4
T
O A02A
 5
 3
 6
 8
 9
 13
 12
BL_PWM1
 24
PWM8
BL_PWM8
 17
PWM1
 11
 10
 2
 LDP-BOARD
 32
CL1
 9
BS1
Q7808
Cathode 8
 25
CL8
 1
 16
BS8
Q7801
Cathode 1
IC7901
LED DRIVER
 DC/DC
 8
STB
 39
FAIL
 23
PWM7
 22
PWM6
 21
PWM5
 20
PWM4
 19
PWM3
 33
VREF
 18
PWM2
 24
PWM8
 17
PWM1
 26
CL7
 15
BS7
Q7902
 27
CL6
 14
BS6
Q7903
 28
CL5
 13
BS5
Q7904
 29
CL4
 12
BS4
Q7905
 30
CL3
 11
BS3
Q7906
 31
CL2
 10
BS2
Q7907
 32
CL1
 9
BS1
Q7908
 25
CL8
 16
BS8
Q7901
T
O P
ANEL
 8
LDP2
 6
 4
5
 3
7
 8
 1
 2
 11
 10
IC7801
Switching 
DRIVER
 40
VCC
 5
OVP
Anode3
 12
Anode2
Anode1
 11
 10
Anode3
43
11 Wiring Connection Diagram
11.1. Wiring Diagram
44
11.2. Caution statement.
Caution:
Please confirm that all flexible cables are assembled correctly.
Also make sure that they are locked in the connectors.
Verify by giving the flexible cables a very slight pull.
11.3. Dressing Wire
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