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Sony LLC-8000A Service Manual

Ll control console, student expansion board, ll conference board
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LLC-8000A
LU-800B
LU-801B
Sony Corporation
LU-816A (SY) E
9-955-172-01
Broadcasting & Professional Systems Company
Printed in Japan
1999. 6 16
©1999
LL CONTROL CONSOLE
LLC-8000A
STUDENT EXPANSION BOARD
LU-816A
LL CONFERENCE BOARD
LU-800B
LL CONFERENCE BOARD
LU-801B
SERVICE MANUAL
1st Edition
This service manual does not show some of the items that
are common to the model LLC-8000. Therefore, use this
Service Manual together with the LLC-8000 Service Manual
(9-977-680-01).

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Summary of Contents for Sony LLC-8000A

  • Page 1 LL CONTROL CONSOLE LLC-8000A STUDENT EXPANSION BOARD LU-816A LL CONFERENCE BOARD LU-800B LL CONFERENCE BOARD LU-801B SERVICE MANUAL 1st Edition LLC-8000A This service manual does not show some of the items that LU-800B are common to the model LLC-8000. Therefore, use this...
  • Page 2 The material contained in this manual consists of information that is the property of Sony Corporation. Sony Corporation expressly prohibits the duplication of any portion of this manual or the use thereof for any purpose other than the operation or maintenance of the equipment described in this manual without the express written permission of Sony Corporation.

  • Page 3: Table Of Contents

    Table of Contents 1. Service Overview 1-1. Relative Manuals ..................1-1 1-2. Main Changes Made from LLC-8000 System to LLC-8000A System ..1-1 2. Self-Diagnosis 2-1. CPU-240 Board ................... 2-1 2-1-1. POWER ON Indicator ..............2-1 2-1-2. Self-diagnosis of the CPU-240 Board ........2-2 2-2.
  • Page 4 Add-in Type 2 ..................... 6-6 6-4. Add-in Type 3 ..................... 6-8 7. Schematic Diagrams and Board Layouts Frame ........................7-3 ASW-58 ......................7-4, 16 CPU-240 ......................7-10, 18 IF-645A ......................7-12, 20 CN-1810 ......................7-13, 19 LED-288 ....................... 7-14 LLC-8000A...

  • Page 5: Service Overview

    Section 1 Service Overview This section describes only the differences between the LLC-8000A and LLC-8000. Therefore, read Section “3. Service Overview” of the LLC-8000 Service Manual (9-977-680-01) together with this manual. 1-1. Relative Manuals Beside this “LLC-8000A Service Manual”, the following manuals are available for LLC-8000A System.

  • Page 7: Self-Diagnosis

    Section 2 Self-Diagnosis The self-diagnosis helps troubleshooting and field-servicing. The self-diagnosis software of the LLC-8000A consists of the following programs. . Self-diagnosis of the CPU-240 board . Self-diagnosis of the Operation Unit . Self-diagnosis of the ASW-58 board (LU-800B/LU-801B) 2-1. CPU-240 Board 2-1-1.
  • Page 8 O 37 O 37 O 37 O 37 O 38 O 38 O 38 O 38 O 39 O 39 O 39 O 39 O 40 O 40 O 40 O 40 74HC00 PCSEL1 A+5V +12V AGND _12V +15V LLC-8000A...
  • Page 9 CPU-240 Board NORM DIAG IC43 CPU-240 Board Checker Connect cable Connect cable Connect cable Connect cable Connect cable 25P.D-SUB connector Shorting Connector Connect cable Connect cable Shorting connector POWER +5 V ±6 V ±12 V ±15 V 9P.D-SUB connector LLC-8000A...
  • Page 10 SIO CN3 check (repeat) 9 CHECK OFF SIO CN4 check (repeat) 10 CHECK OFF SIO RS232C check (repeat) 11 CHECK OFF SIO CN5 check (repeat) 1. CHECK OK : LED ON 2. ON : LED ON 3. OFF : LED OFF LLC-8000A...

  • Page 11: Operation Unit

    2-2. Operation Unit 2-2. Operation Unit LL CONTROL CONSOLE LLC-8000A N U M B E R O F A N S W E R S M E M O R Y T IM E R E S P O N S E R A T IO...

  • Page 12: Board (Lu-800B/Lu-801B)

    Turns on to indicate that the software works normally in LU-800B or LU-801B. LU-800B : Turns on LU-801B : Turns off ASW-58 Board NORM DIAG Normal operation indicator (red) Self-diagnosis indicator (red) CPU run indicator (red) +5 V power supply indicator (green) LLC-8000A...

  • Page 13: Self-Diagnosis Of The Asw-58 Board

    B17 MON B33 MON B49 MON B16 MONI B32 MONI B48 MONI B64 MONI B16 MON B32 MON B48 MON B64 MON B1 MONI B1 MON Oscillator Audio level 1kHz meter _10dB B64 MONI B64 MON +15V DC regulated powersupply LLC-8000A...
  • Page 14 2-3. Self-diagnosis of the ASW-58 Board (LU-800B/LU-801B) Connection ASW-58 Board NORM DIAG ASW-58 Board Checker Oscillator Audio level meter DC regulated power supply LLC-8000A...
  • Page 15 The LLC-8000A enters the CONFERENCE mode by operating the 7 key switches. The desired fixed CONF. pattern can be formed by the combination of the 7 key switches as shown below.
  • Page 16 36 to 33 ASW-58/32 board (LU-800B) SW position CONF Gp No. students students students 1 to 4 5 to 8 17 to 20 21 to 24 Students No. 9 to 12 13 to 16 25 to 28 29 to 33 2-10 LLC-8000A...
  • Page 17 . ASW-58/64 board (LU-801B) SW position CONF. Gp No. students students students Students No. 1 to 64 . ASW-58/32 board (LU-800B) SW position CONF. Gp No. students Students No. 1 to 32 2-11 LLC-8000A...

  • Page 18: Troubleshooting The Asw-58 Board (Lu-800B/Lu-801B)

    2-3-3. Troubleshooting the ASW-58 Board (LU-800B/LU-801B) Outline The defective area of the ASW-58 board can be located while it is installed in the LLC-8000A control unit. However, the diagnosis assumes that the LLC-8000A is known to be good (i.e., abnormality occurs only when “random pair”...
  • Page 19 The input circuit and the output circuit of the cross-point switches are turned on and off by the same gate. (IC1 and IC2), (IC3 and IC4), (IC5 and IC6), (IC7 and IC8), (IC9 and IC10), (IC11 and IC12), (IC13 and IC14), (IC15 and IC16) 2-13 LLC-8000A...

  • Page 21: Semiconductor Pin Assignments

    Parts in this manual. The circuit diagram of each IC is obtained from the IC data book published by the manufacturer. Note; The LLC-8000A and LLC-8000 have semiconductors in common. This section excludes those semiconductors which are the same as those for the LLC-8000. Refer to the LLC-8000 SERVICE MANUAL (P/N : 9-977-680-01) for the informa- tion on those excluded.
  • Page 22 20, 24, 26, 28, 30 AX0 - AX4 ADDRESS LATCH SWITCH 1 - 16, 33 - 48 X0 - X31 51, 58, 62 DECODER CIRCUIT ARRAY AY0 - AY2 (8 x 32) 17,19, 21, 23, 25, 27, 29, 31 DATA Y0 - Y7 LLC-8000A...

  • Page 23: Spare Parts

    Therefore, specified parts should be used in the case of replacement. (2) Standardization of Parts Repair parts supplied from Sony Parts Center may not be always identical with the parts which actually in use due to “accommodating the improved parts and/or engineering changes”...

  • Page 24: Exploded Views

    A-8312-132-A o MOUNTED CIRCUIT BOARD, AU-240 A-8321-881-A o MOUNTED CIRCUIT BOARD, IF-645A A-8321-883-A o MOUNTED CIRCUIT BOARD, CN-1810 A-8321-893-A o MOUNTED CIRCUIT BOARD, ASW-58/32 (LU-800B) A-8321-895-A o MOUNTED CIRCUIT BOARD, ASW-58/64 (LU-801B) 1-575-892-11 s CORD, CONNECTION (40P) 3-646-065-00 o HOLDER 3-687-884-01 s HINGE LLC-8000A...
  • Page 25 BVTT3 x 6 BVTT 3 x 6 BVTT3 x 6 BVTT 3 x 6 BVTT3 x 6 PSW4 x 8 BVTT3 x 6 PSW4 x 8 BVTT3 x 6 LU-816A BVTT3 x 6 PWH3 x 6 PWH3 x 6 LLC-8000A...
  • Page 26 A-8312-139-A o SHEET (SW) ASSY 1-503-239-00 s SPEAKER PSW3 x 6 1-956-924-21 o CABLE, D-SUB (O-C) 3-186-520-01 o VR KNOB 3-191-676-01 o WINDOW, DISPLAY 3-191-686-11 o PANEL 3-202-125-01 o INDIVIDUAL CARTON (for LLC-8000A) 3-555-872-11 s SPACER 4-035-862-01 s CLAMP FG LLC-8000A...
  • Page 27 Packing Materials Operation Unit Control Unit LLC-8000A...
  • Page 28 1-956-921-11 s HARNESS (IF18-AUDIO, PS1) 1-959-650-11 o HARNESS 14P 1-959-651-11 o HARNESS 50P (S) 1-959-652-11 o HARNESS 50P (L) 3-202-112-01 o INDIVIDUAL CARTON (for LU-816A) 3-202-113-01 o INDIVIDUAL CARTON (for LU-801B) 3-202-119-01 o INDIVIDUAL CARTON (for LU-800B) 4-949-000-01 o BOSS (B) LLC-8000A...
  • Page 29 Packing Materials LU-801B ASW-58/64 LU-800B ASW-58/32 LLC-8000A...

  • Page 30: Electrical Parts List

    1-564-525-11 o PLUG, CONNECTOR 10P 1-247-863-91 s CARBON 22K 5% 1/4W 1-779-003-11 o SOCKET, DIN (8P) 1-249-429-11 s CARBON 10K 5% 1/4W 1-247-863-91 s CARBON 22K 5% 1/4W 1-779-003-11 o SOCKET, DIN (8P) 1-249-429-11 s CARBON 10K 5% 1/4W LLC-8000A...
  • Page 31 1-126-768-11 s ELECT 2200uF 20% 16V 1-104-760-11 s CERAMIC, CHIP 0.047uF 10% 50V 1-161-485-00 s CERAMIC 0.1uF 50V 1-115-871-11 s ELECT 1uF 20% 50V 1-115-871-11 s ELECT 1uF 20% 50V 1-163-021-91 s CERAMIC, CHIP 0.01uF 10% 50V 1-163-133-00 s CERAMIC, CHIP 470pF 5% 50V LLC-8000A...
  • Page 32 1-543-256-11 s BEAD, FERRITE 0uH C118 1-161-485-00 s CERAMIC 0.1uF 50V 1-543-256-11 s BEAD, FERRITE 0uH C119 1-161-485-00 s CERAMIC 0.1uF 50V 1-543-256-11 s BEAD, FERRITE 0uH C120 1-163-263-11 s CERAMIC, CHIP 330pF 5% 50V FB10 1-543-256-11 s BEAD, FERRITE 0uH 4-10 LLC-8000A...
  • Page 33 1-216-097-91 s METAL, CHIP 100K 5% 1/10W IC22 8-759-926-56 s IC SN74HC273ANS 1-216-073-00 s METAL, CHIP 10K 5% 1/10W IC23 8-759-925-85 s IC SN74HC32ANS 1-216-049-91 s METAL, CHIP 1K 5% 1/10W IC24 8-759-926-74 s IC SN74HC393ANS 1-216-097-91 s METAL, CHIP 100K 5% 1/10W 4-11 LLC-8000A...
  • Page 34 R135 1-216-081-00 s METAL, CHIP 22K 5% 1/10W 1-216-073-00 s METAL, CHIP 10K 5% 1/10W R136 1-216-081-00 s METAL, CHIP 22K 5% 1/10W 1-216-081-00 s METAL, CHIP 22K 5% 1/10W R137 1-216-081-00 s METAL, CHIP 22K 5% 1/10W 4-12 LLC-8000A...
  • Page 35 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V 1-579-125-11 s VIBRATOR, CERAMIC 8.00MHz 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V 4-13 LLC-8000A...
  • Page 36 1-414-581-21 s FERRITE 0uH FL48 1-239-601-31 s FERRITE 0uH 1-414-581-21 s FERRITE 0uH FL49 1-239-601-31 s FERRITE 0uH FB10 1-414-581-21 s FERRITE 0uH FL50 1-239-601-31 s FERRITE 0uH FB11 1-414-581-21 s FERRITE 0uH FL51 1-239-601-31 s FERRITE 0uH 4-14 LLC-8000A...
  • Page 37 1-216-049-91 s METAL, CHIP 1K 5% 1/10W 1-755-189-12 s RELAY 1-755-189-12 s RELAY 1-216-049-91 s METAL, CHIP 1K 5% 1/10W 1-216-065-91 s METAL, CHIP 4.7K 5% 1/10W 1-216-049-91 s METAL, CHIP 1K 5% 1/10W 1-216-049-91 s METAL, CHIP 1K 5% 1/10W 4-15 LLC-8000A...
  • Page 38 8-719-981-49 s DIODE GL3ED8 8-719-981-55 s DIODE GL8HD22 8-719-981-55 s DIODE GL8HD22 D119 8-719-981-49 s DIODE GL3ED8 8-719-981-55 s DIODE GL8HD22 D120 8-719-981-49 s DIODE GL3ED8 D121 8-719-981-49 s DIODE GL3ED8 8-719-981-55 s DIODE GL8HD22 D122 8-719-981-49 s DIODE GL3ED8 4-16 LLC-8000A...
  • Page 39 8-729-930-78 s TRANSISTOR 2SB1277TL2-P D189 8-719-820-04 s DIODE 1SS184 8-729-930-78 s TRANSISTOR 2SB1277TL2-P D190 8-719-820-04 s DIODE 1SS184 8-729-930-78 s TRANSISTOR 2SB1277TL2-P D191 8-719-820-04 s DIODE 1SS184 8-729-930-78 s TRANSISTOR 2SB1277TL2-P D192 8-719-820-04 s DIODE 1SS184 8-729-904-49 s TRANSISTOR DTB113EK-T-146 4-17 LLC-8000A...
  • Page 40 1-249-396-11 s CARBON 18 5% 1/4W 1-241-682-11 s RES, VAR, CARBON 20K 1-249-396-11 s CARBON 18 5% 1/4W 1-249-396-11 s CARBON 18 5% 1/4W 1-249-396-11 s CARBON 18 5% 1/4W 1-249-396-11 s CARBON 18 5% 1/4W 1-249-411-11 s CARBON 330 5% 1/4W 4-18 LLC-8000A...
  • Page 41 1-249-415-11 s CARBON 680 5% 1/4W 1-215-446-00 s METAL 11K 1% 1/6W 8-719-109-96 s DIODE RD6.8ESB1 1-249-431-11 s CARBON 15K 5% 1/4W 1-249-431-11 s CARBON 15K 5% 1/4W 1-532-744-11 s FUSE, GLAS TUBE 2.5A 125V 1-249-419-11 s CARBON 1.5K 5% 1/4W 4-19 LLC-8000A...
  • Page 42 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V 4-20 LLC-8000A...
  • Page 43 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V C321 1-127-512-00 s ELECT 10uF 20% 16V C209 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V C324 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V C210 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V C325 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V 4-21 LLC-8000A...
  • Page 44 C538 1-163-009-11 s CERAMIC, CHIP 0.001uF 10% 50V C437 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V C539 1-163-009-11 s CERAMIC, CHIP 0.001uF 10% 50V C438 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V C540 1-163-009-11 s CERAMIC, CHIP 0.001uF 10% 50V 4-22 LLC-8000A...
  • Page 45 1-543-256-11 s BEAD, FERRITE 0uH FB35 1-543-256-11 s BEAD, FERRITE 0uH 1-216-097-91 s METAL, CHIP 100K 5% 1/10W 1-216-097-91 s METAL, CHIP 100K 5% 1/10W FB36 1-543-256-11 s BEAD, FERRITE 0uH 1-216-097-91 s METAL, CHIP 100K 5% 1/10W 4-23 LLC-8000A...
  • Page 46 1-216-027-00 s METAL, CHIP 120 5% 1/10W R130 1-216-101-00 s METAL, CHIP 150K 5% 1/10W R244 1-216-027-00 s METAL, CHIP 120 5% 1/10W R131 1-216-101-00 s METAL, CHIP 150K 5% 1/10W R245 1-216-027-00 s METAL, CHIP 120 5% 1/10W 4-24 LLC-8000A...
  • Page 47 1-579-594-11 s VIBRATOR, CRYSTAL 19.6608MHz 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V 4-25 LLC-8000A...
  • Page 48 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V C113 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V C172 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V C114 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V C173 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V 4-26 LLC-8000A...
  • Page 49 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V C289 1-127-512-00 s ELECT 10uF 20% 16V C231 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V C290 1-126-795-11 s ELECT 10uF 20% 25V C232 1-107-686-11 s TANTAL, CHIP 4.7uF 20% 16V C291 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V 4-27 LLC-8000A...
  • Page 50 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V C407 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V C349 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V C408 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V C350 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V C409 1-165-319-11 s CERAMIC, CHIP 0.1uF 50V 4-28 LLC-8000A...
  • Page 51 1-163-009-11 s CERAMIC, CHIP 0.001uF 10% 50V C467 1-163-009-11 s CERAMIC, CHIP 0.001uF 10% 50V C526 1-163-009-11 s CERAMIC, CHIP 0.001uF 10% 50V C468 1-163-009-11 s CERAMIC, CHIP 0.001uF 10% 50V C527 1-163-009-11 s CERAMIC, CHIP 0.001uF 10% 50V 4-29 LLC-8000A...
  • Page 52 8-759-586-10 s IC NJU7370FB2 1-568-446-11 o SOCKET, BOARD MOUNT 50P 8-759-586-10 s IC NJU7370FB2 1-568-446-11 o SOCKET, BOARD MOUNT 50P IC10 8-759-586-10 s IC NJU7370FB2 1-566-312-11 s CONNECTOR, 50P, MALE 1-566-312-11 s CONNECTOR, 50P, MALE IC11 8-759-586-10 s IC NJU7370FB2 4-30 LLC-8000A...
  • Page 53 8-759-926-56 s IC SN74HC273ANS 1-216-097-91 s METAL, CHIP 100K 5% 1/10W IC68 8-759-926-56 s IC SN74HC273ANS IC69 8-759-926-56 s IC SN74HC273ANS 1-216-097-91 s METAL, CHIP 100K 5% 1/10W IC70 8-759-926-56 s IC SN74HC273ANS 1-216-097-91 s METAL, CHIP 100K 5% 1/10W 4-31 LLC-8000A...
  • Page 54 R153 1-216-101-00 s METAL, CHIP 150K 5% 1/10W 1-216-081-00 s METAL, CHIP 22K 5% 1/10W R154 1-216-101-00 s METAL, CHIP 150K 5% 1/10W 1-216-081-00 s METAL, CHIP 22K 5% 1/10W R155 1-216-101-00 s METAL, CHIP 150K 5% 1/10W 4-32 LLC-8000A...
  • Page 55 1-216-027-00 s METAL, CHIP 120 5% 1/10W R213 1-216-073-00 s METAL, CHIP 10K 5% 1/10W R272 1-216-027-00 s METAL, CHIP 120 5% 1/10W R214 1-216-049-91 s METAL, CHIP 1K 5% 1/10W R273 1-216-027-00 s METAL, CHIP 120 5% 1/10W 4-33 LLC-8000A...
  • Page 56 1-216-043-91 s METAL, CHIP 560 5% 1/10W R329 1-216-043-91 s METAL, CHIP 560 5% 1/10W R330 1-216-043-91 s METAL, CHIP 560 5% 1/10W R331 1-216-043-91 s METAL, CHIP 560 5% 1/10W R332 1-216-043-91 s METAL, CHIP 560 5% 1/10W 4-34 LLC-8000A...
  • Page 57 CN6 ON LED-288 BOARD TO CN14 ON CPU-240 BOARD (LED-288/CPU-240 SIDE) 16pcs 1-535-572-11 o TERMINAL, SOLDERLESS 2pcs 1-562-510-11 o HOUSING HARNESS, MIC CN7 ON LED-288 BOARD TO CN8/9 ON LED-288 BOARD (CN7 SIDE) 1-562-200-41 o CONNECTOR, 6 PIN (CN8/9 SIDE) 2pcs 1-562-196-41 o CONNECTOR, 2 PIN 4-35 LLC-8000A...

  • Page 58: Packing Materials

    (ER-8020, ENGLISH) 3-858-847-21 s MANUAL, INSTRUCTION (ER-8020, FRENCH) 3-858-847-31 s MANUAL, INSTRUCTION (ER-8020, SPANISH) 3-866-264-11 s MANUAL, INSTRUCTION (LLC-8000A SYSTEM, ENGLISH) 3-866-264-21 s MANUAL, INSTRUCTION (LLC-8000A SYSTEM, FRENCH) 3-866-264-31 s MANUAL, INSTRUCTION (LLC-8000A SYSTEM, SPANISH) 3-866-264-41 s MANUAL, INSTRUCTION (LLC-8000A SYSTEM, ITALIAN)

  • Page 59: Circuit Description And Block Diagrams

    The optional board ASW-58 board is inserted between the booth TC ER-8020 and the MONITOR line of DSIG +15 V the console LLC-8000A so that the MONITOR signals of the pre-set group of the booth TCs are mixed LU-816A INCOM...

  • Page 60: Block Diagrams

    STUDMONI65 100k CALL 32Ω TONE -19dBs CN15 PGM INC 2.2k PGM IN VIDEO IC57 100k ROOM PGM 1 to METER LED-288 BOARD INCOM INC IC36 2.2k INCOM IN ROOM IC57 INCOM OUT SMONI INC VIDEO 2.2k SMONI IN IC57 LLC-8000A...
  • Page 61 B12MONI 4.7k NO.11 INCOM NO.12 INCOM 4.7k IC19 B13MONI B14MONI 4.7k NO.13 INCOM NO.14 INCOM 4.7k IC18 B15MONI B16MONI 4.7k NO.15 INCOM NO.16 INCOM 4.7k CN-1810 BOARD IF-645A BOARD-2 CN-1810 BOARD IF-645A BOARD-3 CN-1810 IF-645A BOARD-4 BOARD-4 B63MONI B64MONI LLC-8000A...
  • Page 62 100K(x16) CN 3 B33 MONI IC 5 LU-816A CN20 No.33~No.48 IC 3 B48 MONI 100K(x16) CN 4 B49 MONI IC 7 LU-816A CN20 No.49~No.64 B64 MONI IC 9 IC 13 100K(x16) IC 15 IC 11 ASW-58/32 BOARD NO MOUNT LLC-8000A...
  • Page 63 IC 2 3.3K(x8) B33 MON IC 6 LU-816A CN20 No.33~No.48 560(x8) 150K(x8) IC 4 3.3K(x8) B48 MON B49 MON IC 8 LU-816A CN20 No.49~No.64 560(x8) B64 MON 150K 3.3K IC 10 IC 14 150K 3.3K IC 12 IC 16 LLC-8000A...
  • Page 64 LLC-8000A...

  • Page 65: Dc Power

    +15V No63 +15V No32 +15V No64 CN10 CN18 CN18 MTC4 +15V 2.5A CN21 CN21 PTU-8 PTU-8 FU-71 FU-71 +15V +15V +15V +15V AC IN AC IN +15V IC82 +15V +15V +15V +15V SWITCHING SWITCHING REGULATOR REGULATOR IC83 LU-800B/LU-801B (ASW-58) LLC-8000A...

  • Page 66: Digital Signal

    IC75 RESET DECORDER IORQ RESET BUFF IC74,75,85 IC72 DECORDER DECORDER Xtal IC73 19.66MHz DECORDER IC80 ADDRESS BUS IORQ RD - RD - RD - CPU-240 IC78 IC79 IC74,75,76 IC76 MEM REQ MEMORY DECORDER IC84 DATA BUS DATA BUS BUFF LLC-8000A...
  • Page 67 RST3 IC50 IC51 IC52 IC13 IC14 IC15 IC16 IC61 C/P SW C/P SW C/P SW C/P SW AUDIO AUDIO AUDIO LATCH IC66 LATCH ADDRESS IC53 IC54 IC62 IC70 STB4 AUDIO AUDIO LATCH DATA4 LATCH RST4 ASW-58/32 Board No Mount LLC-8000A...

  • Page 68: Random Pair And Group Conference Control

    When the retry operation is repeated twice but the status is not returned normally, it is judged that the ASW-58 board is not connected and the necessary processing is performed. The status request command is transmitted whenever the main power is turned on. 5-10 5-10 LLC-8000A...
  • Page 69 DSIG9 DSIG9 TXM2 DSIG10 IORQ- DSIG10 IC11 IORQ* RXM3 DSIG11 DSIG11 IC23 TXM3 DSIG12 DSIG12 DSIGM1 RXM4 DSIG13 DSIG13 LATCH DSIGM2 TXM4 DSIG14 DSIG14 IC16 DSIGM3 DSIG15 DSIG15 DSIGM4 LU-816A LU-816A DSIG16 DSIG16 CPU-240 (IF-645A) (IF-645A) AU-240 5-11 5-11 LLC-8000A...

  • Page 71: Analog Signal Flow

    Section 6 Analog Signal Flow This section describes only the differences between the LLC-8000A and LLC-8000. Therefore, read Section “8. Analog Signal Flow” of the LLC-8000 Service Manual (9-977-680-01) together with this manual. LLC-8000A...

  • Page 72: Standard Type

    IC36 100k CALL 32Ω TONE -19dBs CN15 PGM INC 2.2k PGM IN VIDEO IC57 100k ROOM PGM 1 to METER LED-288 BOARD INCOM INC IC36 2.2k INCOM IN ROOM IC57 INCOM OUT SMONI INC VIDEO 2.2k SMONI IN IC57 LLC-8000A...
  • Page 73 B12MONI 4.7k NO.11 INCOM NO.12 INCOM 4.7k IC19 B13MONI B14MONI 4.7k NO.13 INCOM NO.14 INCOM 4.7k IC18 B15MONI B16MONI 4.7k NO.15 INCOM NO.16 INCOM 4.7k CN-1810 BOARD IF-645A BOARD-2 CN-1810 BOARD IF-645A BOARD-3 CN-1810 IF-645A BOARD-4 BOARD-4 B63MONI B64MONI LLC-8000A...

  • Page 74: Add-In Type 1

    STUDMONI65 100k CALL 32Ω TONE -19dBs CN15 PGM INC 2.2k PGM IN VIDEO IC57 100k ROOM PGM 1 to METER LED-288 BOARD INCOM INC IC36 2.2k INCOM IN ROOM IC57 INCOM OUT SMONI INC VIDEO 2.2k SMONI IN IC57 LLC-8000A...
  • Page 75 NO.11 INCOM NO.12 INCOM 4.7k IC19 B13MON B14MON B13MONI B14MONI IC14 IC16 4.7k NO.13 INCOM NO.14 INCOM 4.7k IC18 B15MON B16MON B15MONI B16MONI 4.7k NO.15 INCOM NO.16 INCOM 4.7k IC54 IF-645A BOARD-2 IF-645A BOARD-3 B63MON B64MON IF-645A BOARD-4 B63MONI B64MONI LLC-8000A...

  • Page 76: Add-In Type 2

    STUDMONI65 100k CALL 32Ω TONE -19dBs CN15 PGM INC 2.2k PGM IN VIDEO IC57 100k ROOM PGM 1 to METER LED-288 BOARD INCOM INC IC36 2.2k INCOM IN ROOM IC57 INCOM OUT SMONI INC VIDEO 2.2k SMONI IN IC57 LLC-8000A...
  • Page 77 NO.12 INCOM 4.7k IC19 B13MON B14MON B13MONI B14MONI IC14 IC16 4.7k NO.13 INCOM NO.14 INCOM 4.7k IC18 B15MON B16MON B15MONI B16MONI 4.7k NO.15 INCOM NO.16 INCOM 4.7k B32MON IC54 IF-645A BOARD-2 B32MONI IF-645A BOARD-3 B63MON B64MON IF-645A BOARD-4 B63MONI B64MONI LLC-8000A...

  • Page 78: Add-In Type 3

    STUDMONI65 100k CALL 32Ω TONE -19dBs CN15 PGM INC 2.2k PGM IN VIDEO IC57 100k ROOM PGM 1 to METER LED-288 BOARD INCOM INC IC36 2.2k INCOM IN ROOM IC57 INCOM OUT SMONI INC VIDEO 2.2k SMONI IN IC57 LLC-8000A...
  • Page 79 NO.11 INCOM NO.12 INCOM 4.7k IC19 B13MON B14MON B13MONI B14MONI IC14 IC16 4.7k NO.13 INCOM NO.14 INCOM 4.7k IC18 B15MON B16MON B15MONI B16MONI 4.7k NO.15 INCOM NO.16 INCOM 4.7k IC54 IF-645A BOARD-2 IF-645A BOARD-3 B63MON B64MON IF-645A BOARD-4 B63MONI B64MONI LLC-8000A...

  • Page 81: Schematic Diagrams And Board Layouts

    (9-977-680-01) together with this manual. In the schematic diagrams the following marks are described near reference number. These are parts data at factory. CAPACITOR (C) RESISTOR (R) VARIABLE RESISTOR (RV) ELECTROLYTIC CARBON TANTALUM FUSE CERAMIC METAL WIREWOUND MYLAR DIPPED MICA MICA LLC-8000A...
  • Page 82 LLC-8000A...

  • Page 83: Frame

    CN19 CN21 CN19 CN21 CN19 CN21 CN19 EXT MIC HEADSET PHONE MONITOR ER-8020 MTC-1 CN10 ER-8020 MTC-2 AU-240 PS-459 AC INPUT AC INPUT ER-8020 PTU-8 PTU-8 MTC-3 ER-8020 MTC-4 LINE LINE VIDEO MONI ROOM SPEAKER LINE VID TV Frame LLC-8000A...
  • Page 84 R192 2.2k 1/10W R208 2.2k 1/10W IC85(4/5) IC74(4/5) 74HC02 R209 2.2k 1/10W 74HC32 IC79 R210 2.2k 1/10W CY7C199-15VC R211 2.2k 1/10W R212 2.2k 1/10W IC75(3/7) 74HC04 IC72 IC73 MC74HC237FEL MC74HC237FEL IC79 IC74(5/5) IC75(7/7) IC76(5/5) IC85(5/5) 74HC32 74HC04 74HC00 74HC02 LLC-8000A...
  • Page 85 IC21(3/3) IC20(3/3) IC19(3/3) IC18(3/3) IC17(3/3) IC32 IC31 IC30 IC29 IC28 IC27 IC26 IC25 IC24 IC23 IC22 IC21 IC20 IC19 IC18 IC17 NJM4580E NJM4580E NJM4580E NJM4580E NJM4580E NJM4580E NJM4580E NJM4580E NJM4580E NJM4580E NJM4580E NJM4580E NJM4580E NJM4580E NJM4580E NJM4580E ASW-58 (1/3) LLC-8000A...
  • Page 86 X53O X44O X53O X44O X53O X44O X53O X45O X52O X45O X52O X45O X52O X45O X52O X46O X51O X46O X51O X46O X51O X46O X51O X47O X50O X47O X50O X47O X50O X47O X50O X48O X49O X48O X49O X48O X49O X48O X49O LLC-8000A...
  • Page 87 C529 R255 C541 1000p 1000p B12MONI B24MONI CTL3 1N3A CTL3 1N3A C204 C466 C216 C478 4.7 16V 1000p 4.7 16V 1000p B12MON B24MON OUT3 OUT3 C140 C152 X12O X24O GND3 1N3B GND3 1N3B ASW-58 (2/3) C530 C542 1000p 1000p LLC-8000A...
  • Page 88 1N3A CTL3 1N3A C236 C108 C498 C248 C120 C510 4.7 16V 4.7 16V 1000p 4.7 16V 4.7 16V 1000p B44MON B56MON OUT3 OUT3 C172 C184 4.7 16V 4.7 16V X44O X56O GND3 1N3B GND3 1N3B C562 C574 1000p 1000p LLC-8000A...
  • Page 89 RB160L-40TE25 IC83 NJM7809FA C430 C429 C428 C427 C426 C425 C424 C422 C421 C423 2200 C452 C451 C450 C449 C448 C447 C446 C445 C444 C443 C442 C441 C440 C439 C438 C437 C436 C435 C434 C433 C432 C431 C420 ASW-58 (3/3) LLC-8000A...
  • Page 90 IC5(3/7) 74HC04 74ALS38 74HC04 RXM1 TXM4 C128 IC42(2/2) M5218AL IC12(3/7) DSIGM1 R148 74HC14 IC31(3/5) DSIGM4 4.7k IC5(4/7) 74ALS38 74HC04 TXM1 IC12(2/7) IC3(1/5) 74HC14 R147 100k R168 DSIGM3 4.7k 74ALS38 DSIGM2 IC31(4/5) RXM4 74ALS38 IC3(2/5) TXM2 74ALS38 RXM3 7-10 7-10 LLC-8000A...
  • Page 91 2.2k 0.01 PGMMONI2 PGMMONI2 470p 470p OUT2 470p PGMMONI3 PGMMONI3 C116 CN12 PGMMONI4 PGMMONI4 R174 R175 2.2k 2.2k 2.2k 2.2k C139 C138 C137 C136 ROOM SP L C140 2200/16V ROOM SP ROOM SP R CPU-240 PROGRAM MONITOR 7-11 7-11 LLC-8000A...
  • Page 92 µPD22100GS µPD22100GS µPD22100GS µPD22100GS PGM2 PGM2 PGM2 PGM2 B1PGM B5PGM B9PGM B13PGM B2PGM B6PGM B10PGM B14PGM PGM4 PGM4 PGM4 PGM4 PGM3 PGM3 PGM3 PGM3 B4PGM B8PGM B12PGM B16PGM B3PGM B7PGM B11PGM B15PGM PGM1 PGM1 PGM1 PGM1 +12V 7-12 7-12 LLC-8000A...
  • Page 93 B6INCOM B14INCOM B6MON B14MON B6PGM B14PGM B15MON B15MON B15MON B7INCOM B15INCOM B7MON B15MON B7PGM B15PGM AGND AGND B8INCOM B16INCOM B8MON B16MON B8PGM B16PGM B16MONI B16MONI B16MONI B16MON B16MON B16MON AGND AGND AGND AGND AGND FGND IF-645A CN-1810 7-13 7-13 LLC-8000A...
  • Page 94 IC15(2/2) DTB113EK NJM2043D DTB113EK HARNESS 4.7k 180p 1.2k LH12 0.47 (TO CPU-240 CN14) 1.2k DTB113EK DTB113EK 220p EXTMIC AGND PHONE -12V AGND LH11 MONISP BALUM MSPGND DTB113EK +12V HEADSET -12V PHONE LH10 DTB113EK MONISP MSPGND -12V DTB113EK 7-14 7-14 LLC-8000A...
  • Page 95 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 GL8HD22 LED-288 7-15 7-15 LLC-8000A...
  • Page 96 ASW-58 ASW-58 ASW-58 -A SIDE- SUFFIX : -11 7-16 7-16 LLC-8000A...
  • Page 97 IC31 IC32 IC33 IC34 IC35 IC36 IC37 IC38 IC39 IC40 IC41 IC42 IC43 IC44 IC45 IC46 IC47 IC48 IC49 IC50 IC51 IC52 IC53 IC54 IC55 IC56 IC57 IC58 IC59 IC60 IC61 ASW-58 -B SIDE- SUFFIX : -11 7-17 7-17 LLC-8000A...
  • Page 98 CN16 IC13 IC45 IC14 IC46 IC15 IC47 IC16 IC48 IC17 IC49 IC18 IC50 IC51 IC19 IC20 IC52 IC21 IC53 IC22 IC54 IC23 IC55 IC24 IC56 IC25 IC57 IC26 IC59 IC27 IC60 IC28 IC61 IC29 IC62 IC30 IC63 7-18 7-18 LLC-8000A...
  • Page 99 CN-1810, CPU-240 CN-1810, CPU-240 CPU-240 -B SIDE- SUFFIX : -12 CN-1810 -A SIDE- SUFFIX : -11 CN-1810 -B SIDE- SUFFIX : -11 7-19 7-19 LLC-8000A...
  • Page 100 IF-645A (1-673-622-11) --------------------- *: B SIDE * A1 CN21 * A2 IC10 CN10 IC11 CN11 CN12 IC12 IC13 RB10 CN13 IC14 CN14 IC15 CN15 IC16 CN16 IC17 CN17 IC18 CN18 * A2 CN19 IC19 CN20 * E2 7-20 7-20 LLC-8000A...
  • Page 101 IF-645A IF-645A IF-645A -B SIDE- SUFFIX : -11 7-21 7-21 LLC-8000A...

This manual is also suitable for:

Lu-816aLu-800bLu-801b

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