Panasonic TX-42AS750E / TX-42ASW754 / TX-42ASR750 (serv.man2) Service Manual ▷ View online
Specifications
Power
Source:
220-240V AC, 50 / 60Hz
Rated Power Consumption:
126W
Stand-by Power Consumption: 0.20W
Aerial
Impedance: 75
unbalanced, Coaxial Type
Receiving System:
TX-42AS750E
TX-42ASW754
DVB-S/S2 Digital satellite services
(MPEG2 and MPEG4-AVC(H.264))
Receiver frequency range – 950 MHz to 2,150MHz
DiSEqC – Version 1.0.
DVB-T/T2 Digital terrestrial services (
MPEG2 and MPEG4-AVC(H.264)
)
DVB-C Digital cable services (
MPEG2 and MPEG4-AVC(H.264)
)
PAL I/H, B/G,
SECAM B/G, L/L’
VHF E2-E12 VHF H1-H2 (ITALY)
VHF A-H (ITALY) UHF E21-E69
CATV (S01-S05) CATV S1-S10(M1-M10)
CATV S11-S20 (U1-U10) CATV S21-S41 (HYPERBAND)
PAL D/K,
SECAM
D/K
VHF R1-R2 VHF R3-R5
VHF R6-R12 UHF E21-E69
PAL 525/60 (AV only)
M.NTSC (AV only)
NTSC (AV only)
TX-42ASR750
DVB-S/S2 Digital satellite services
(MPEG2 and MPEG4-AVC(H.264))
Receiver frequency range – 950 MHz to 2,150MHz
DiSEqC – Version 1.0.
DVB-T/T2 Digital terrestrial services (
MPEG2 and MPEG4-AVC(H.264)
)
DVB-C Digital cable services (
MPEG2 and MPEG4-AVC(H.264)
)
PAL D/K,
SECAM
D/K
VHF R1-R2 VHF R3-R5
VHF R6-R12 UHF E21-E69
PAL 525/60 (AV only)
M.NTSC (AV only)
NTSC (AV only)
Aerial - Rear:
VHF/UHF
Operating Conditions:
Temperature: 0°C
35°C
Humidity:
20%
80% RH (non condensing)
Satellite dish input:
Female F-type 75
x 2
Terminals:
AV1 IN
Video (21 pin)
1V p-p 75
Audio (21 pin)
500mV rms 10k
RGB (21 pin)
0.7V p-p 75
AV1 OUT
Video (21 pin)
1V p-p 75
Audio (21 pin)
500mV rms 1k
AV2 IN
Video (RCAx1)
1V p-p 75
(COMPONENT/VIDEO)
Audio (RCAx2)
500mV rms 10k
(used for HDMI_ AV2 audio IN)
Video (RCAx3)
Y:1V p-p 75
(including synchronisation)
Pb/Cb, Pr/Cr: ±0.35V p-p 75
HDMI1, HDMI2, HDMI3
Type A Connectors
HDMI
1/3 : 3D, Content Type
HDMI 2 : 3D, Content Type, Audio Return Channel
This TV supports “HDAVI Control 5” function.
9
DIGITAL AUDIO OUT
PCM / Dolby digital / DTS, Fibre optic
USB 1/2/3
USB 1/ 2 DC : 5V Max 500mA [Hi-Speed USB (USB 2.0)]
USB3 : 5V Max 900mA [SuperSpeed USB (USB 3.0)]
ETHERNET
RJ45, IEEE802.3 10BASE-T / 100BASE-TX
CARD SLOT
SD Cart slot x 1
Common interface slot (Complies with CI+) x2
Wireless LAN:
Standard Compliance
IEEE802.11a/n , IEEE802.11b/g/n
Frequency Range
IEEE802.11a/n: 5.180 GHz – 5.320 GHz
5.500 GHz – 5.580 GHz
5.660 GHz – 5.700 GHz
IEEE802.11b/g/n: 2.412 GHz – 2.472 GHz
Security
WPA2-PSK
(TKIP/AES)
WPA-PSK
(TKIP/AES)
WEP(64
bit/128
bit)
Bluetooth wirelless
technology:
Standard Compliance
Bluetooth 3.0
Frequency Range
2.402 GHz – 2.480 GHz
3D Eyewear:
Dimensions (W x H x D)
165mm x 38m x 166mm
Mass
18g
Usage Temperature Range
0°C
40°C
Materials
Main body / Lens section: Resin
LCD screen: L5EDDYY00571
1920
x
1080,
16:9
Visible
Diagonal
1060mm
Audio
Output:
20W (2 x 10W)
Headphones:
3.5mm,
8
Impedance
Accessories supplied :
Remote Control
Touch Pad Remote Control
2 x R03 Batteries
2 x R6 (UM3) Batteries
3D
Glasses
Dimensions:
Width: Height: Depth:
Including TV stand
962mm 608mm 202mm
TV set only
962mm 562mm 53mm
Mass:
Including TV stand
11.5kg
TV set only
10.5kg
Design and Specifications are subject to change without notice. Mass and dimensions shown are approximate.
This equipment complies with the EMC standards listed below:
EN55013, EN61000-3-2, EN61000-3-3, EN55020, EN55022, EN55024
10
Technical Description
Specification of KEY for DTCP-IP, C2MOD, CI Plus, DIMORA, HDCP2, Netflix, Widevine
General information:
General information:
1. eMMc Memory(IC8903) for spare parts has the seed of KEY for each.
2. The final KEY data will be generated by LD6 IC (IC8000) when SELF CHECK was done and are stored in both
LD6 IC (IC8000) and eMMc (IC8903).
All KEYs are not generated for all models.
The necessary KEY are only generated and stored depend on the feature of models.
2. The final KEY data will be generated by LD6 IC (IC8000) when SELF CHECK was done and are stored in both
LD6 IC (IC8000) and eMMc (IC8903).
All KEYs are not generated for all models.
The necessary KEY are only generated and stored depend on the feature of models.
Replacement of ICs:
When LD6 IC (IC8000) is replaced, eMMc (IC8903) should be also replaced with new one the same time.
When eMMc Memory(IC8903) is replaced, LD6 IC (IC8000) is not necessary to be replaced the same time.
After the replacement of IC, SELF CHECK should be done to generate the final KEY data.
How to SELF CHECK: While pressing [VOLUME ( - )] button on the main unit, press the MENU button on the remote
control for more than 3 seconds.
TV will be forced to the factory shipment setting after this SELF CHECK.
When eMMc Memory(IC8903) is replaced, LD6 IC (IC8000) is not necessary to be replaced the same time.
After the replacement of IC, SELF CHECK should be done to generate the final KEY data.
How to SELF CHECK: While pressing [VOLUME ( - )] button on the main unit, press the MENU button on the remote
control for more than 3 seconds.
TV will be forced to the factory shipment setting after this SELF CHECK.
Model and Keys:
USB HDD Recording:
General information:
Digital TV programmes can be recorded in USB HDD.
C2MOD key generated in A-board by SELF CHECK binds TV and USB-HDD for communication.
That key is only one key for them. If the key is difference, TV can not access USB-HDD.
Caution:
New key will be generated by following SELF CHECK and previous TV programmes recorded in USB HDD will not be
viewed.
SELF CHECK: While pressing [VOLUME ( - )] button on the main unit, press the MENU button on the remote control for more
then 3 seconds.
C2MOD key generated in A-board by SELF CHECK binds TV and USB-HDD for communication.
That key is only one key for them. If the key is difference, TV can not access USB-HDD.
Caution:
New key will be generated by following SELF CHECK and previous TV programmes recorded in USB HDD will not be
viewed.
SELF CHECK: While pressing [VOLUME ( - )] button on the main unit, press the MENU button on the remote control for more
then 3 seconds.
Model No.
Keys
DTCP-IP C2MOD CI
PLUS DIMORA
HDCP2
Netflix
Widevine
TX-42AS750E Yes Yes Yes
Yes
Yes
Yes
TX-42ASW754 Yes Yes Yes
Yes
Yes
Yes
TX-42ASR750 No Yes Yes
Yes
Yes
Yes
11
Setting Inspection
Voltage Confirmation
A board
Description
Test point
Voltage
PNL12V
TP4000,TP4001
12V ± 1.2V
SUB5V
TP8704
5.17V ± 0.25V
SUB3.3V
TP8705
3.39V ± 0.15V
HDMI3.3V
TP8710
3.3V ± 0.17V
SUB_AI_3.3V
TP2206
3.3V ± 0.17V
EU_TU_1.8V
TP5704
1.84V ± 0.1V
SUB1.5V
TP8101
1.52V ± 0.08V
SUB1.1V
TP8100
1.21V ± 0.06V
USB-WIFI
TP8620
5.3V + 0.15V/-0.2V
LNB_PWR_M
LNB_PWR_S
SUB9V
LNB_PWR_S
SUB9V
TP6703
TP6702
TP5004
TP6702
TP5004
18V ± 1.0V
18V ± 1.0V
18V ± 1.0V
9.0V ± 0.4V
WOL3.3V
TP8712
3.3V ± 0.17V
SD3.3V
TP8617
3.34V ± 0.17V
DMD_1.1V
TP5703
1.15V ± 0.11V
SUB_CI_5V
TP8400
5.0V ± 0.5V
SUB_CI_5V-B
USB1
USB1
TP8500
TP8627
TP8627
5.0V ± 0.5V
5.0V ± 0.25V
USB2
TP8615
5.0V ± 0.25V
USB3
PHYRSTB
WOL_ON_IRQ
PHYRSTB
WOL_ON_IRQ
TP8611
TP8624
TP8619
TP8624
TP8619
5.0V ± 0.25V
3.3V ± 0.17V
3.3V ± 0.17V
3.3V ± 0.17V
3.3V ± 0.17V
RMII_RXD[1]
TP8618
0V -> 3.3V ± 0.17V
P board
Description
Test point
Voltage*
Voltage**
24V
TP7409 and GND
<1V
24V ± 1.2V
16V
TP7410 and GND
<1V
15.7V ± 0.6V
5VS
TP7501 and GND
5.2V ± 0.2V
5.2V ± 0.2V
PFC
TP7201 and GND TP7203
<340V
390V ± 15V
* Connect AC 230V to JK7101 connector (Main switch is OFF).
** Connect DC 3.3V to TV_SUB_ON P2 connector – pin 9 /TP7416/ or set main switch is ON.
12
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