Marantz DV-7010, DV-18-Mk2, DV-17 Service Manual

Service
DV7010 /A1B, /A1G, /C1G, /L1G, /N1B, /N1G, /F1N, /S1G, /U1B
DV18A /A1B, /A1G, /C1G, /K1G, /S1G, /L1G, /U1B
DV17 /N1B, /N1G, /F1N, /S1G
Manual
DV7010
POWER
DV-18mkII
DV-17
SECTION PAGE
1. MAIN UNIT
1.1 TECHNICAL SPECIFICATIONS .......................................................................................................... 1-1
1.2 CONNECTION FACILITIES ................................................................................................................. 1-2
1.3 INFORMATIONS .................................................................................................................................. 1-3
1.4 SERVICING HINT ................................................................................................................................ 1-4
1.5 DISASSEMBLY .................................................................................................................................... 1-5
1.6 SERVICE MODE .................................................................................................................................. 1-7
1.7 WAVEFORM ........................................................................................................................................ 1-8
1.8 WIRING DIAGRAM .............................................................................................................................. 1-9
1.9 BLOCK DIAGRAM ............................................................................................................................. 1-11
1.10 SCHEMATIC DIAGRAM AND PARTS LOCATION ........................................................................... 1-13
1.12 MICROPROCESSOR AND IC DATA ................................................................................................. 1-30
1.13 EXPLODED VIEW AND PARTS LIST ............................................................................................... 1-33
1.14 ELECTRICAL PARTS LIST ................................................................................................................ 1-41
2. DB-VLD210 (DVD Loader for MARANTZ)
3. DB-VPB210 / 211 / 212 / 213 / 214 (DVD PCB Module for MARANTZ)
DVD PLAYER DV7010
STANDBY
VIDEO
ON/OFF
VIDEO
POWER
VIDEO
POWER
OPEN/CLOSE
DIMMER
DIMMER
STAND BY
FL OFF
VIDEO ON/OFF
STAND BY
FL OFF
VIDEO ON/OFF
FL OFF
DIMMER
DOWN MIX
5.1ch
TITLE TRACK
VIDEO OFF
SACD
192KHz 96KHz
DVD AUDIO
VIDEO OFF
DOWN MIX
5.1ch
TITLE TRACK
VIDEO OFF
SACD
192KHz 96KHz
DVD AUDIO
OPEN/CLOSE
DOWN MIX
5.1ch
TITLE TRACK
VIDEO OFF
SACD
192KHz 96KHz
DVD AUDIO
OPEN/CLOSE
TABLE OF CONTENTS
DVD Player
STOP
DVD PLAYER DV-18mkII
DVD PLAYER DV-17
LEVEL
-+
PHONES
PHONES
PLAY
PHONES
PAUSE
MAXMIN
LEVEL
PAUSE
MAXMIN
LEVEL
VCD
SURROUND
PROGRESSIVE
dts
REMAIN
TOTAL
CHP
OSD
VCD
SURROUND
PROGRESSIVE
dts
REMAIN
TOTAL
CHP
OSD
VCD
SURROUND
PROGRESSIVE
dts
REMAIN
TOTAL
CHP
OSD
REPEAT
LAST MENO
CONDITION
PAUSE
LAST MENO
CONDITION
LAST MENO
CONDITION
PLAY STOP
PLAY STOP
Please use this service manual with referring to the user guide (D.F.U) without fail.
DV7010 / DV-18mkII / DV-17
R
403K855010 ACT 3120 785 22490 First Issue 2001.04
DV7010/18A/17
MARANTZ DESIGN AND SERVICE
MARANTZ AMERICA, INC.
Using superior design and selected high grade components, Only original
MARANTZ
parts can insure that your
MARANTZ
MARANTZ
company has created the ultimate in stereo sound.
product will continue to perform to the specifications for which it is famous. Parts for your
MARANTZ
equipment are generally available to our National Marantz Subsidiary or Agent.
ORDERING PARTS :
Parts can be ordered either by mail or by Fax.. In both cases, the correct part number has to be specified. The following information must be supplied to eliminate delays in processing your order :
1. Complete address
2. Complete part numbers and quantities required
3. Description of parts
4. Model number for which part is required
5. Way of shipment
6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void.
USA
MARANTZ AMERICA, INC 440 MEDINAH ROAD ROSELLE, ILLINOIS 60172 USA PHONE : 630 - 307 - 3100 FAX : 630 - 307 - 2687
AMERICAS
SUPERSCOPE TECHNOLOGIES, INC. MARANTZ PROFESSIONAL PRODUCTS 2640 WHITE OAK CIRCLE, SUITE A AURORA, ILLINOIS 60504 USA PHONE : 630 - 820 - 4800 FAX : 630 - 820 - 8103
EUROPE / TRADING
MARANTZ EUROPE B.V. P.O.BOX 80002, BUILDING SFF2 5600 JB EINDHOVEN THE NETHERLANDS PHONE : +31 - 40 - 2732241 FAX : +31 - 40 - 2735578
AUSTRALIA
TECHNICAL AUDIO GROUP PTY, LTD 558 DARLING STREET, BALMAIN, NSW 2041, AUSTRALIA PHONE : 61 - 2 - 9810 - 5300 FAX : 61 - 2 - 9810 - 5355
BRAZIL
PHILIPS DA AMAZONIA IND. ELET. ITDA
CENTRO DE INFORMACOES AO
CEP 04698-970 SAO PAULO, SP, BRAZIL PHONE : 0800 - 123123 FAX : +55 11 534. 8988
(Discagem Direta Gratuita)
CANADA
LENBROOK INDUSTRIES LIMITED 633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1 CANADA PHONE : 905 - 831 - 6333 FAX : 905 - 831 - 6936
AUSTRALIA
QualiFi Pty Ltd, 24 LIONEL ROAD, MT. WAVERLEY VIC 3149 AUSTRALIA PHONE : +61 - (0)3 - 9543 - 1522 FAX : +61 - (0)3 - 9543 - 3677
NEW ZEALAND
WILDASH AUDIO SYSTEMS NZ 14 MALVERN ROAD MT ALBERT AUCKLAND NEW ZEALAND PHONE : +64 - 9 - 8451958 FAX : +64 - 9 - 8463554
JAPAN
MARANTZ JAPAN, INC. 35- 1, 7- CHOME, SAGAMIONO SAGAMIHARA - SHI, KANAGAWA JAPAN 228-8505 PHONE : +81 42 748 1013 FAX : +81 42 741 9190
Technical
THAILAND
MRZ STANDARD CO.,LTD 746 - 754 MAHACHAI ROAD., WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILAND PHONE : +66 - 2 - 222 9181 FAX : +66 - 2 - 224 6795
TAIWAN
PAI- YUING CO., LTD. 6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C. PHONE : +886 - 2 - 25221304 FAX : +886 - 2 - 25630415
SINGAPORE
WO KEE HONG DISTRIBUTION PTE LTD 130 JOO SENG ROAD #03-02 OLIVINE BUILDING SINGAPORE 368357 PHONE : +65 858 5535 / +65 381 8621 FAX : +65 858 6078
MALAYSIA
WO KEE HONG ELECTRONICS SDN. BHD. SUITE 8.1, LEVEL 8, MENARA GENESIS, NO. 33, JALAN SULTAN ISMAIL, 50250 KUALA LUMPUR, MALAYSIA PHONE : +60 3 - 2457677 FAX : +60 3 - 2458180
KOREA
MK ENTERPRISES LTD. ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOUL KOREA PHONE : +822 - 3232 - 155 FAX : +822 - 3232 - 154
SHOCK, FIRE HAZARD SERVICE TEST :
CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance between either primary AC
cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product and controls and chassis bottom. Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, and verified before it is return to the user/customer. Ref. UL Standard No. 1492.
In case of difficulties, do not hesitate to contact the Technical
Department at above mentioned address.
010419ACT
1.1 TECHNICAL SPECIFICATIONS
General
System ............................................................. DVD system and Compact Disc digitral audio system
Power requirements
F Version (Japan) .......................................... AC 100 V, 15W
N Version (Europe) ........................................ AC 230 V, 15W
K Version (China) .......................................... AC 220 V, 16W
S Version (HK, S’pore, etc.) .......................... AC 230 V, 16W
L Version (Taiwan) ......................................... AC 110 V, 15W
C Version (Korea).......................................... AC 220 V, 16W
U Version (USA) ............................................ AC 120 V, 15W
A Version (Australia) ..................................... AC 240 V, 17W
Weight
DV-17 ............................................................ 6 kg
DV-18mkII ..................................................... 5.8 kg
DV7010 ......................................................... 3.9 kg
Dimensions
DV-17/DV-18mkII ........................................... 458 (W) x 313 (D) x 88 (H) mm
DV7010 ......................................................... 440 (W) x 304 (D) x 87 (H) mm
Operating temperature .................................... +5˚C to +35˚C (+36˚F to 96˚F)
Operating huminidity ....................................... 5% to 85% (no condensation)
S-Video output
Y (Iuminance) - Output level ............................ 1 Vp-p (75 )
C (color) - Output level .................................... 286 mVp-p (75 ) (NTSC)
Jacks ............................................................... S-VIDEO jack
Video output
Output level ..................................................... 1 Vp-p (75 )
Jacks ............................................................... RCA jacks
(Not including protruding cables, etc.)
300 mVp-p (75 ) (P AL)
Component video output
(Y, CB, CR)
Output level ................................................... Y: 1.0 Vp-p (75 )
Jacks ............................................................. RCA jacks (F, K, S, L, C, U, A)
R/G/B output
Output level ................................................... R/G/B: 0.7Vp-p (75 )
Jacks ............................................................. 21pin SCART connector (N)
CB, CR: 0.7 Vp-p (75 )
Audio output
Output level
During audio output ...................................... 200 mVrms (1 kHz, –20 dB)
Number of channels ..................................... 2
Jacks ............................................................. RCA jacks
Digital audio characteristics
Frequency response ....................................... 4 Hz to 44kHz (DVD fs: 96 kHz)
S/N ratio ........................................................... More than 115dB
Dynamic range ................................................ More than 102dB
Total harmonic distortion ................................. 0.002%
Wow and flutter ................................................ Limit of measurement
(±0.001% W. PEAK) or lower
Digital output
Optical digital output ....................................... Optical digital jack
Coaxial digital output ....................................... RCA jack
Accessories
Remote control unit ......................................... 1
Dry cell batteries
DV-18mkII/DV7010: AA (R6P) ....................... 2
DV-17: AAA (RO3P) ...................................... 2
Audio/Video Cable .......................................... 1
Remote Control Cable ..................................... 1
Operating Instructions ..................................... 1
• The specifications and design of this product are subject to change without notice, due to improment.
1-1
1.2 CONNECTION FACILITIES
1.2.1 Video performance (N only)
135791113151719
21
1.2.1.1 SCART
Pin No. TV (OUT) Pin No. AUX (IN)
Pin 1 Audio R out : 2Vrms Pin 1 Audio R out : 2Vrms Pin 2 Audio R in : 2Vrms Pin 2 Audio R in : 2Vrms Pin 3 Audio L out : 2Vrms Pin 3 Audio L out : 2Vrms Pin 4 GND Pin 4 GND Pin 5 GND Pin 5 GND Pin 6 Audio L in : 2Vrms Pin 6 Audio L in : 2Vrms Pin 7 Blue out/C in Pin 7 Blue in/C out
Blue : 0.7Vpp ±0.1V into 75 Ohm *1 Blue : 0.7Vpp ±0.1V into 75 Ohm *1 C : 300mVpp ±30 into 75 Ohm *2 C : 300mVpp ±30 into 75 Ohm *2
Pin 8 function switching out <2V : TV Pin 8 function switching in<2V : DVD
>5/<8 : asp.ratio 16 : 9 DVD/AUX >5/<8 : asp.ratio 16 : 9 AUX
>9.5/<12 : asp.ratio 4 : 3 DVD/AUX >9.5/<12 : asp.ratio 4 : 3 AUX Pin 9 GND Pin 9 GND Pin 10 not connected Pin 10 not connected Pin 11 Green out:0.7Vpp ±0.1V into 75 Ohm *1 Pin 11 Green in:0.7Vpp ±0.1V into 75 Ohm Pin 12 not connected Pin 12 not connected Pin 13 GND Pin 13 GND Pin 14 GND Pin 14 GND Pin 15 Red/C out Pin 15 Red/C in
Red : 0.7Vpp ±0.1V into 75 Ohm *1 Red : 0.7Vpp ±0.1V into 75 Ohm *1
C : 300mVpp ±30 into 75 Ohm *2 C : 300mVpp ±30 into 75 Ohm *2 Pin 16 fast switching out <0.4V into 75 Ohm=CVBS/S-Video Pin 16 fast switching in <0.4V into 75 Ohm=CVBS/S-Video 1</<3 into 75 Ohm=RGB 1</<3 into 75 Ohm=RGB Pin 17 GND Pin 17 GND Pin 18 GND Pin 18 GND Pin 19 CVBS/Y out : 1Vpp ±0.1V *1 Pin 19 CVBS/Y out : 1Vpp ±0.1V *1 Pin 20 CVBS/Y in : 1Vpp ±0.1V *1 Pin 20 CVBS/Y in : 1Vpp ±0.1V *1 Pin 21 GND Pin 21 GND
*1 : 100% White *2 : Burst Level *3 : color bar(chroma level : 75%)
2 4 6 8 10 12 14 16 18 20
What are "regional codes"?
Motion picture studios want to control the home release of movies in different countries because theater releases arenit simultaneous (a movie may come out on DVD in the US when itis just hitting screens in Europe). Therefore they have required that the DVD standard include codes which can be used to lock out the playback of certain discs in certain geo-graphical regions. Players sold in each region will have that regionis code built into the player. The player will refuse to play these "region coded" discs which are not allowed in the region. However, regional codes are entirely optional. Discs without codes will play on any player in any country. Some studios have already announced that only their new releases will have regional codes. There are six regions:
1. United States and Canada 2. Europe and Japan
3. Far East (except Japan & China) 4. South America and Oceania
5. Africa and the Middle East 6. China (except Hong Kong)
5
1 2
6
2
5
3
4
2
Map of DVD Regions
1-2
4
1.3 INFORMATIONS
N
REGION CODE
VERSION REGION CODE COUNTRY
/UXX 1 USA/CANADA
/FXX 2 JAPAN
/NXX 2 EUROPE /CXX 3 KOREA
/LXX 3 TAIWAN
/SXX 3 SINGAPORE/HONGKONG
/AXX 4 AUSTRALIA
/KXX 6 CHINA
DVD INFORMATION
Below is a glossary of the new terms related to DVD.
Title:
A disc may have more than one story/movie on it, so each
"
story/movie is called a
For example, if there are 2 movies on the disc, they are
separated into Title 1 and Title 2.
Chapter:
A title may also be separated into chapters.
For example, a movie (title) may be separated into 3 scenes
(chapters).
Title 1 Title 2
Chapter1Chapter
2
Subtitles:
DVDs are recorded with up to 32 different subtitle languages.
If a disc has more than one subtitle language, you can select
the subtitle language that you want to read.
title".
Chapter3Chapter1Chapter2Chapter
3
THE DISCS THAT THE DV7010/DV-18mkII/DV-17 CA HANDLE
The following discs can be played back with a DV7010/ DV-18mkII/DV-17.
Types of playable discs and their marks
DVD VIDEO
S VCD
VIDEO CD
Diameter/ Playable sides
DVD VIDEO
12 cm (5in.)/ single-sided
12 cm (5in.)/ double-sided
DVD VIDEO
8 cm (3 in.)/ single-sided
8 cm (3 in.)/ double-sided
S VIDEO CD
12 cm (5 in.)/ single-sided
S VIDEO CD single
8 cm (3 in.)/ single-sided
VIDEO CD
12 cm (5 in.)/ single-sided
VIDEO CD single
8 cm (3 in.)/ single-sided
1 layer 2 layer
1 layer 2 layer
1 layer 2 layer
1 layer 2 layer
Playback time
Digital audio Digital video (MPEG 2)
133 min. 242 min.
266 min. 484 min.
Digital audio Digital video (MPEG 2)
41 min. 75 min.
82 min. 150 min.
Digital audio (MPEG 1)
Digital video (MPEG 2) 40 min.
Digital audio (MPEG 1)
Digital video (MPEG 2) 10 min.
Digital audio Digital video (MPEG 1) Max. 74 minutes
Digital audio Digital video (MPEG 1) Max. 20 minutes
Soundtrack language:
DVDs are recorded with up to 8 different soundtrack languages.
If a disc has more than one language, you can select the
soundtrack language that you want to listen to.
Multi-angles:
On some D
VDs, scenes have been filmed from different angles
(up to a maximum of 9). On these discs, you can select the
angle that you want to watch. Please refer to the DVD's manual
to see which scenes have multi-angles.
Resetting the Player to System Settings:
To reset the player, press and hold [STOP] button on the front panel when pressing Power switch to turn the power on.
All program memory, saved settings from functions such as Last Memory and Condition Memory are cleard, and all Setup screen menus are returned to factory settings.
CD
CD
12 cm (5 in.)/ single-sided
Digital audio
Max. 74 minutes
*
CD single
8 cm (3 in.)/
*
F-Disc (F only)
single-sided
Digital audio
Max. 20 minutes
Note: The regional code of the discs must meet to the regional
code of the DV7010/DV-18mkII/DV-17.
1-3
1.4 SERVICING HINT
SERVICE HINTS
SERVICE TOOLS
Audio signals disc 4822 397 30184 Disc without errors (SBC444)+ Disc with DO errors, black spots and fingerprints (SBC444A) 4822 397 30245 Disc (65 min 1kHz) without no pause 4822 397 30155 Max. diameter disc (58.0 mm) 4822 397 60141 Torx screwdrivers
Set (straight) 4822 395 50145
Set (square) 4822 395 50132 13th order filter 4822 395 30204 DVD test disc (PAL) 4822 397 10131 DVD test disc (NTSC) ALMEDIO TDV-540
1-4
1.5 DISASSEMBLY
Taking the disc out for EMERGENCY (For example: when It is not possible to turn on the product. The disc cannot be taken out from the loader.)
1. Remove the top cover (001D).
2. Remove the A screw from the bridge on the loader base. (see fig. 1)
3. Remove the B screw from the chassis <DV-17/DV-18mkII only>. (see fig. 1)
4. Remove the two C hooks of the bridge from the loader base. (see fig. 1)
5. Remove the bridge with clamper (see fig. 2). Then, It is
possible to take the disc out from the loader.
Fig. 1
DV7010DV-17/DV-18mkII
Fig. 2
1-5
Removal of the DVD module for DV-17/DV-18mkII
1. Remove the top cover (001D).
2. Disconnect the two flat cables (WV01 and WP02) from the connectors on the main PCB. (see fig. 3)
3. Remove the A screw from the bridge on the loader base. (see fig. 3)
4. Cut and remove the two D cable ties from the cables and chassis. (see fig. 3)
5. Remove the B screw from the chassis. (see fig. 3)
6. Remove the four E screws. (see fig. 3)
7. Remove the DVD module from the chassis, while sliding it in the direction of the rear panel.
Removal of the DVD module for DV7010
1. Remove the top cover (001D).
2. Turn on the product and press the OPEN/CLOSE button.
Then the tray is opened.(If the product shuts down the power completely, see below "REMARK".) REMARK : Insert a screwdriver (minus) into the hole at
the left side of chassis. (see fig. 4) Turn the gear with the screwdriver. (see fig. 5) Then the tray is moved a little. Pull the tray with your hand at this time.
3. Remove the escutcheon on the tray.
4. Press the OPEN/CLOSE. (or Push the tray with your hand.)
Then the tray is closed.
5. Disconnect the two flat cables (WV01 and WP02) from the
connectors on the main PCB. (see fig. 3)
6. Remove the A screw from the bridge on the loader base.
(see fig. 3)
7. Cut and remove the two D cable ties from the cables and
chassis. (see fig. 3)
8. Remove the DVD module from the chassis, while sliding it
in the direction of the rear panel.
Fig. 3
Fig. 5
Fig. 4
1-6
1.6 SERVICE MODE
Press<POWER>while pressing
<PAUSE>and<STOP>
Press<NEXT >
Press<NEXT >
Press<NEXT >
Press<NEXT >
Press<NEXT > Press<NEXT >
Press<NEXT > Press<NEXT >
“TEST 1” is displayed
STANDBY LED Light on RED
“LED 1” is displayed
FL OFF LED Light on RED
“LED 2” is displayed
All parts of LED is turned on
Each Segment is displayed one by one
MS code is displayed
“MSO X” is displayed
MS code is not necessary for service
Region code is displayed
“XXX X” is displayed
Check of key
When key is depressed,
key name is displayed
Press<PAUSE>and<STOP>
Power on without Disc
after
<Fast Forward>and<Fast Reverse>
Version of Front u-COM
(SYM No.QF01)is displayed
“M VERXXXX” is displayed
Region code is displayed
“XXX X” is displayed
ERROR CODE
Error codes are displayed on the FL display.
FL Display Possible causes Operation of the unit
AV1 VER AV-1 chip is not a match with program of system controller.
The sound may not out
with the specific audio.
CPU AERR CPU address error. (Hardware is unusual.) No operation.
DMA AERR DMA address error. (Hardware is unusual.) No operation.
FLASH ID
Difference in versions of the internal ROM of the system controller and of the
flash ROM, or bus line failure or reverse installation.
No operation.
FLASH WRP Write protect error of the flash ROM. No operation.
FLASH SIG
FLASH SUM
Difference in part number of the flash ROM.
(When the ROM which couldn't be used was used.)
Check sum error of the flash ROM (It exceeds the regular size.) or
reverse installation. (Hardware is unusual.)
No operation.
No operation.
FLASH SIZE Size error of the flash ROM. (Use 4 or 8 M-bit.) No operation.
ILLGAL
The system controller fetched a code other than an operation code.
(Hardware is unusual.)
No operation.
RESERVE Undefined interrupt. (Hardware is unusual.) No operation.
SLOT Inappropriate slot command issued. (Hardware is unusual.) No operation.
1-7
1.7 WAVEFORM
Power requirements (Refer the circuit diagram page 1-15 to 1-16) 100V AC 120V AC 220V AC
1 100V 10µsec
1 100V 10µsec 1 100V 10µsec
2 10V 10µsec
3 1V 10µsec
2 10V 10µsec 2 20V 10µsec
3 1V 10µsec 3 200mV 10µsec
4 200mV 10µsec
4 200mV 10µsec 4 100mV 10µsec
1-8
1.8 WIRING DIAGRAM
1-9 1-10
1.9 BLOCK DIAGRAM
1-11 1-12
1.10 SCHEMATIC DIAGRAM AND PARTS LOCATION
1-13 1-14
1-15 1-16
1-17 1-18
1-19 1-20
1-21 1-22
1.11 PARTS LOCATION
PF01
QF08 QF11
QF01 QF06 QF05 QF10 QF04 QF09 QF14 QF03 QF02 QF07
QF15 QF13 QF12
QK01
QK03 QK04
PK01
QK05 QK06
PV01
FP01
PL01
DV7010
1-23 1-24
QK01
QK03 QK04
PK01
QK05 QK06
PV01
FP01
PF01
QF08 QF11
QF01 QF04
QF05 QF07 QF06 QF03 QF09 QF13 QF12 QF15 QF02 QF14 QF10
DV-18mkII/DV-17
1-25 1-26
PM01
QP01 - QP05
QS06 QS07 QS01 - QS04
QS19 QP06 QD01 QS08 QS09 QS20 QS21 QV07 QV17 QV06 QV02 QV11
QP07 - QP10
QP11 - QP17 QV50 QV51
QV13 - QV16 QP23 QP24 QD03
QH04 QH02 QH06 QH05 QH01 QH03 QV18 QC09 - QC11 QV03 QV12 QH10 QH12 QH08 QH07 QH11 QH09 QC12 QC01 QV01 QV10
QS14 QS12 QS11 QS13 QC04 - QC09 QC13 QC08 QC02 QS52
QS15 - QS18
1-27 1-28
PE01
Q952 - Q955
Q960-Q962
Q956 - Q959 Q823 Q819 - Q821
Q808
Q809
Q801
Q814
Q815 - Q818
Q802 Q803 Q804 Q805 Q806 Q807
1-29
1.12 MICROPROCESSOR AND IC DATA
TMP87CH74
Pin No. Port Name I/O FUNCTION
1 S OUT(F to M) O Serial data out put for Mecha unit 2 RESET_OUT O Reset signal for Mecha unit L:Reset 3 MODEL I GND 4 XRDY O Communication handshake line for Mecha unit d 5 SC_MUTE O Audio mute control for Scart L:Mute 6 SQEEZE I 16:9 squeeze signal from Mecha unit L:16:9, H:4:3 7 VSS GND 8 XOUT O 8MHz Osillater connecting
9 XIN I 8MHz Osillater connecting 10 RESET I Reset signal input L:Reset 11 VERSION1 I Destination setting 12 VERSION2 I Destination setting 13 TEST 14 VERSION3 I Destination setting 15 S_MUTE O Audio mute control L:Mute 16 STB_LED O Standby LED control L:Standby 17 VSEL2 I Video switching signal for Scart 18 STB_CONT O Standby control signal for Mecha unit L:Standby 19 V_MUTE O Video mute signal L:Mute 20 LT1 I Communication response signal input from Mecha unit L:Busy, H:Ready 21 D_BUS_IN I Remote signal input 22 INT4/TC3 I Remote signal input 23 SC_SCL O Serial clock output (I2C) 24 SC_SDA I/O Serial data input/output (I2C) 25 GND 26 FL_OFF_LED O FL OFF LED control L:Standby 27 KEY IN0 I Key scan input 28 KEY IN1 I Key scan input 29 KEY IN2 I Key scan input 30 Reserve I Reserve (5V) 31 VSEL1 I Video switching signal for Scart 32 REM_CODE I Remote code setting 33 GND GND 34 KEY OUT0 O Key scan output 35 KEY OUT1 O Key scan output 36 KEY OUT2 O Key scan output 37 KEY OUT3 O Key scan output 38 GND GND 39 +5V I A/D Reference voltage 40 +5V Power supply 41 NC 42 NC 43 G11 O VFT Grid output 44 G10 O VFT Grid output 45 G9 O VFT Grid output 46 G8 O VFT Grid output 47 G7 O VFT Grid output 48 G6 O VFT Grid output 49 G5 O VFT Grid output 50 G4 O VFT Grid output 51 G3 O VFT Grid output 52 G2 O VFT Grid output 53 G1 O VFT Grid output 54 NC 55 NC 56 NC 57 P21 O VFT Segment output 58 P20 O VFT Segment output
1-30
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