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Sony PCS-3000 Service Manual
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Sony PCS-3000 Service Manual

Sony PCS-3000 Service Manual

Rollabout package, rollabout processor, canera unit, remote commander, microphone, 1bri board, cabinet, key commander, t.120 card, v.35 board
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PCS-3000 (J)
PCS-3000 (UC)
PCS-3000P (CE) J, E
9-977-690-81
ROLLABOUT PACKAGE
PCS-3000
PCS-3000P
ROLLABOUT PROCESSOR
PCS-P300/P300P
CANERA UNIT
PCS-C300/C300P
MICROPHONE
PCS-A300
REMOTE COMMANDER
PCS-R500
1BRI BOARD
PCS-I300
CABINET
PCS-F500
KEY COMMANDER
PCS-R510
T.120 CARD
PCS-UC300
V.35 BOARD
PCS-I500
SERVICE MANUAL
1st Edition
SUPPLEMENT-1
Sony Corporation
Broadcasting & Professional Systems Company
Printed in Japan
1998. 12 16
©1998

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Summary of Contents for Sony PCS-3000

  • Page 1 PCS-I300 CABINET PCS-F500 KEY COMMANDER PCS-R510 T.120 CARD PCS-UC300 V.35 BOARD PCS-I500 SERVICE MANUAL 1st Edition SUPPLEMENT-1 PCS-3000 (J) Printed in Japan PCS-3000 (UC) Sony Corporation 1998. 12 16 PCS-3000P (CE) J, E 9-977-690-81 Broadcasting & Professional Systems Company ©1998...
  • Page 3 (PCS-3000/3000P·E) 1 (PCS-3000/3000P SYSTEM SERVICE MANUAL)
  • Page 4 2 (PCS-3000/3000P·E) (PCS-3000/3000P SYSTEM SERVICE MANUAL)
  • Page 5 –5 –5 90° 180° kHz 2 4-1-4. REMOTE COMMANDER (PCS-R500) This is the remote commander exclusive for the PCS series product. 4-1-5. KEY COMMANDER (PCS-R510) This is the remote commander exclusive for the PCS series product. (PCS-3000/3000P SYSTEM SERVICE MANUAL)
  • Page 6 4 (PCS-3000/3000P·E) (PCS-3000/3000P SYSTEM SERVICE MANUAL)
  • Page 7 (PCS-3000/3000P·E) 5 3-3. DPR-97 BOARD 3-3-1. Outline of DPR-97 Board Operation 3-3-1-1. Outline DPR-97 board has the functions of acoustic echo cancelling, compression (encode) and decompression (decode) of audio data (G.711, G722 and G.728), compression (encode) and decompression (decode) of video data (H.261), and multiplexing and demultiplexing of various data (H.221).
  • Page 8 6 (PCS-3000/3000P·E) 3-3-1-2. Outline of VCP Block Operation The VCP block performs multiplexing and demultiplexing of various data (H.221), and compression (encode) and decompression (decode) of video data (H.261). The VCP block consists of the following groups. 1. VCP and Memories The H.221 and H.261 function are performed by the VCP chip according to software code which is downloaded...
  • Page 9 (PCS-3000/3000P·E) 7 2. Video Signal Timing Adjuster This block had the function of timing adjustment of video data buses between VCP and DAD-31/31P board. These video data buses consist of pixel clock, sync, 8bit-Y and 8bit-UV signals. The signals input to VCP are named CAM (Camera), and output from VCP are named SCN (Screen).
  • Page 10 8 (PCS-3000/3000P·E) 3-3-1-3. OUTLINE OF AUDIO BLOCK OPERATION The audio block sends and receives the audio data and the audio mode to and from the VCP chip, encodes and decodes the audio data, processes the audio data for echo canceling and performs the AD/DA conversions.
  • Page 11 (PCS-3000/3000P·E) 9 4. Echo Cancellor (acoustic echo canceling block) Outline of function: The echo cancellor removes the acoustic echo from the microphone input (and LINE IN) signal, then selects the input signal from the AUDIO IN (AUX) as requested by user and sends the selected signal to the audio codec in the other end in the point-to-point codec connection.
  • Page 12 10 (PCS-3000/3000P·E) I/O-map of Audio-block I/O Address Read/Write Function 180h, 182h 190h, 192h Writed data can be readed for checking I/O acccess 1B0h, 1B2h 184h Reset DSP#1, 2, 4 : 00h ; reset, 01h ; clear resetting 194h Reset DSP#3, ADC/DAC : 00h ; reset, 01h ; clear resetting 1b6h Analog Mute : 00h ;...
  • Page 13 (PCS-3000/3000P·E) 11 3-43 (PCS-P300/P300P SERVICE MANUAL)
  • Page 14 12 (PCS-3000/3000P·E) 3-44 (PCS-P300/P300P SERVICE MANUAL)
  • Page 15 • Pin plug cord • S cable [Preparation] 1) Set up the PCS-3000/3000P system to the normal operating condition. 2) Insert the extension board to the slot of DPR-97 board. 3) Insert the DPR-97 board to the extension board. 4) Connect the RS-232C terminal (to be abbreviated simply as terminal hereafter) to the AUX CONTROL terminal of the rollabout processor (PCS-P300/P300P).
  • Page 16 14 (PCS-3000/3000P·E) [Flowchart] DPR-97 boad troubleshooting START Turn on Main power Self-view picture appears on screen? "Standby" LED of front panel flashes? Bit error is shown on sreen? Enter the operation mode using remote commander Echo back "Menu" or sound is heard? "Dial-list"display...
  • Page 17 (PCS-3000/3000P·E) 15 Check the message from debugger and turn on again Only message "oooooooooo!o" appears? I/O access to other board is completed? X200,Pin-3 (R201) is 36MHz clock? IC101,104,100,102 or 103 is defective IC100-104 or 200 is X200 is defective defective Operate "PCS(mini)"...
  • Page 18 16 (PCS-3000/3000P·E) Check the message from debugger and operate again Only message "oooooooooo!o" appears? Operate "PCS(mini)" and verify I/O address 180h Message "APR_ INITIALISE ...error!!" appears? Read data=Written data? IC101,104,100,102 or 103 is defective IC101,104,100,102 or 103 is defective Message "HALT"...
  • Page 19 (PCS-3000/3000P·E) 17 CL255 is 27MHz, CL256 is 13.5MHz clock? IC260,R262,R263 is defective CL250 is 27MHz, CL251 is 13.5MHz clock? IC260,R252,R253 is defective CL252-254 are sync signals? IC260,pin-9,7,5 are sync signals? IC262-264,R272-274 is defective IC260 is defective IC200 is defective 3-49...
  • Page 20 18 (PCS-3000/3000P·E) Enter "pass*39","VCP*1", "testdram" from terminal Note: * indicates a space. Message which means "DRAMs are OK" appears? IC205,206 or 200 is defective CL255,250 are 27MHz,CL256,251 are 13.5MHz clock? IC260,R262,R263,R252 or R253 is defective CL252-254 are sync signals? IC260, pin 5,7,9...
  • Page 21 (PCS-3000/3000P·E) 19 Enter "pass*39","VCP*1", Enter "pass*39","VCP*1", "testdram" from terminal "testdram" from terminal Note: * indicates a space. Note: * indicates a space. Message Message which means "DRAMs are which means "DRAMs are OK" appears? OK" appears? IC205,206 or 200 is...

  • Page 22: Digital Test

    20 (PCS-3000/3000P·E) Trobleshooting for audio block Audio NG Extend the DPR-97 board and turn on the power of the PCS-3000/3000P DIAG Check DIGITAL TEST DSP1DIAG Enter “mail*36,2e0e000501!” and “mail*36,2e0d00060001!” (Downloading diag program) Note: * indicates a space. NO (NG exists)

  • Page 23: Analog Test

    (PCS-3000/3000P·E) 21 Connect the LINE OUT and LINE IN terminals ANALOG TEST using pin plug cord Connect the AUDIO OUT (NEAR) Execute and AUDIO IN (AUX) “mail*36,2e0d00060606!” terminals using pin plug cord (LINE OUT→LINE IN) Note: * indicates a space.
  • Page 24 22 (PCS-3000/3000P·E) IC401 “in” terminal IC402 “in” terminal is 5.0 V ±0.2V is 12 V ±1.0V Check contact of Check contact of CN402 CN402 Replace IC401 Replace IC402 IC403 “in” terminal IC305, 3,12,14 is –12 V ±1.0V Low level Check contact of...
  • Page 25 (PCS-3000/3000P·E) 23 IC301 “out” terminal is 3.3 V ±0.2V Replace IC301 IC302 “out” terminal is 3.3 V ±0.2V Replace IC302 IC310,pin-85 is 7.5 MHz square wave Replace X300, R300 Replace IC303-305 3-55 (PCS-P300/P300P SERVICE MANUAL)
  • Page 26 24 (PCS-3000/3000P·E) DSP1 DSP1 register OK interrupt2 OK IC370, pin-4 8kHz (5V) square DSP1 internal wave data memory OK Replace IC310 Replace IC310 DSP1 interrupt3 OK IC370, pin-3 8kHz (5V) square wave Replace IC310 3-56 (PCS-P300/P300P SERVICE MANUAL)
  • Page 27 (PCS-3000/3000P·E) 25 DSP1 SIO1 OK IC370, pin-9 1.024MHz pulse (5V) DSP1 SIO2 Replace IC310 DSP1 SIO2 OK IC370, pin-35 2.048MHz pulse (5V) Replace IC310 Check the entire system. Start checking from Audio NG (START) again 3-57 (PCS-P300/P300P SERVICE MANUAL)
  • Page 28 26 (PCS-3000/3000P·E) Any signal exists at IC400, pin-26 Sine wave exists at IC406, pin-14 Replace IC406 Sine wave exists at Periheal around Q403, Q405, “–” terminal of C464 Q408 is defective, replace Sine wave exists at “+” terminal of C464...
  • Page 29 (PCS-3000/3000P·E) 27 Execute “mail*36,2e0d00060103!” (Sine wave signal output) Note: * indicates a space. Any signal exists at IC400, pin-27 Sine wave exists at IC406, pin-8 Replace IC406 Sine wave exists at Periheal around Q403, Q405, “–” terminal of C459 Q407 is defective, replace Sine wave exists at “+”...
  • Page 30 28 (PCS-3000/3000P·E) IC370, pin-5 8.192MHz Replace IC370 IC371, pin-3 8.192MHz Replace R377 IC371, pin-4 8.0kHz IC371, pin-9, 10 Low level Replace IC371, R377-380, C376, C377 IC104, pin-13 Low level Replace IC104 Check contact of CN401 IC207, pin-9 8.0kHz Check contact of CN402...
  • Page 31 (PCS-3000/3000P·E) 29 DSP2 DSP2 resister OK interrupt2 OK 8 kHz (5V) square wave exists at IC370, pin-4 DSP2 internal data memory OK Replace IC320 Replace IC320 DSP2 interrupt3 OK 8 kHz (5V) square wave exists at IC370, pin-3 Replace IC320...
  • Page 32 30 (PCS-3000/3000P·E) DSP2 SIO1 OK IC370, pin-9 1.024MHz pulse (5V) DSP2 SIO2 Replace IC320 DSP2 SIO2 OK IC370, pin-35 2.048MHz pulse (5V) Replace IC320 Check the entire system. Start checking from Audio NG (START) again 3-62 (PCS-P300/P300P SERVICE MANUAL)
  • Page 33 (PCS-3000/3000P·E) 31 Connect the AUDIO OUT Execute (NEAR) and AUDIO IN (AUX) “mail*36,2e0d00060103!” (Sine wave signal output) Note: * indicates a space. Sine wave exists at Sine “+” terminal of C450 wave exists at “–” terminal of C410 (MIC1) or C411 (MIC2)
  • Page 34 32 (PCS-3000/3000P·E) DSP3 SIO1 DSP3 register OK DSP3 SIO1 OK DSP3 internal data memory OK IC370, pin-43 16kHz pulse (5V) Replace IC340 DSP3 external data memory OK IC370, pin-41 2.048MHz (5V) Replace IC341, 342, 343 DSP3 interrupt1 OK Replace IC340...
  • Page 35 (PCS-3000/3000P·E) 33 DSP4 Register OK DSP4 Internal data memory OK Replace IC330 DSP4 Interrupt 3 OK IC370 pin-3 8 kHz square wave Replace IC330 DSP4 Interrupt 4 OK IC370 pin-4 8 kHz square wave Replace IC330 3-65 (PCS-P300/P300P SERVICE MANUAL)
  • Page 36 34 (PCS-3000/3000P·E) IC370 pin-9 DSP4 1.024 MHz pulse SIO1 OK Replace IC330 IC370 pin-35 DSP4 2.048 MHz pulse SIO2 OK Replace IC330 Check the entire system. Start checking from Audio NG (START) again Execute “mail*36,2e0d00060133!” Note: (sine wave signal output) * indicates a space.
  • Page 37 (PCS-3000/3000P·J, E) 1 ----------------------------- DPR-97A BOARD(PCS-P300/P300P) (DPR-97A BOARD(PCS-P300/P300P)) ----------------------------- Ref. No. Ref. No. or Q'ty Part No. SP Description or Q'ty Part No. SP Description A-8319-553-A o MOUNTED CIRCUIT BOARD, DPR-97A C261 1-162-970-11 s CERAMIC, CHIP 0.01uF 10% 25V 3-179-084-01 s LEVER (R), PC BOARD C262 1-164-156-11 s CERAMIC, CHIP 0.1uF 25V...
  • Page 38 2 (PCS-3000/3000P·J, E) (DPR-97A BOARD(PCS-P300/P300P)) (DPR-97A BOARD(PCS-P300/P300P)) Ref. No. Ref. No. or Q'ty Part No. SP Description or Q'ty Part No. SP Description C342 1-162-970-11 s CERAMIC, CHIP 0.01uF 10% 25V C421 1-164-156-11 s CERAMIC, CHIP 0.1uF 25V C343 1-162-970-11 s CERAMIC, CHIP 0.01uF 10% 25V C422 1-126-398-11 s ELECT, CHIP 4.7uF 20% 35V...
  • Page 39 (PCS-3000/3000P·J, E) 3 (DPR-97A BOARD(PCS-P300/P300P)) (DPR-97A BOARD(PCS-P300/P300P)) Ref. No. Ref. No. or Q'ty Part No. SP Description or Q'ty Part No. SP Description D403 8-719-800-76 s DIODE 1SS226 IC269 8-759-186-13 s IC TC74VHCT374F(EL) D404 8-719-158-35 s DIODE RD9.1SB-T1 IC301 8-759-426-95 s IC L88MS33T-TL D405 8-719-158-35 s DIODE RD9.1SB-T1...
  • Page 40 4 (PCS-3000/3000P·J, E) (DPR-97A BOARD(PCS-P300/P300P)) (DPR-97A BOARD(PCS-P300/P300P)) Ref. No. Ref. No. or Q'ty Part No. SP Description or Q'ty Part No. SP Description R252 1-216-806-11 s METAL, CHIP 56 5% 1/16W R404 1-216-835-11 s METAL, CHIP 15K 5% 1/16W R253...
  • Page 41 (PCS-3000/3000P·J, E) 5 (DPR-97A BOARD(PCS-P300/P300P)) Ref. No. or Q'ty Part No. SP Description R463 1-216-839-11 s METAL, CHIP 33K 5% 1/16W R464 1-216-839-11 s METAL, CHIP 33K 5% 1/16W R465 1-216-845-11 s METAL, CHIP 100K 5% 1/16W R466 1-216-833-11 s METAL, CHIP 10K 5% 1/16W...
  • Page 43 DAD-31/31P (9/9) DAD-31/31P (9/9) (PCS-3000/3000P·J, E) 7 VIDEO SIGNAL INPUT/OUTPUT AND MENU DISPLAY CONTROL RB021 RB021 RB022 RB022 RB023 RB023 RB024 RB024 RB025 RB025 RB026 RB026 RB027 RB027 RB028 RB028 RB029 RB029 RB030 RB030 RB031 RB031 RB032 RB032 RB033 RB033...
  • Page 44 DPR-97A DPR-97A 8 (PCS-3000/3000P·J, E) PCS-P300 (J) : SN 30001 and higher PCS-P300 (UC) : SN 13001 and higher PCS-P300P (CE) : SN 43001 and higher DPR-97A -A SIDE- SUFFIX: -11 9-28 (a) 9-28 (a) (PCS-P300/P300P SERVICE MANUAL) (PCS-P300/P300P SERVICE MANUAL)
  • Page 45 DPR-97A DPR-97A (PCS-3000/3000P·J, E) 9 DPR-97A -B SIDE- SUFFIX: -11 9-29 (a) 9-29 (a) (PCS-P300/P300P SERVICE MANUAL) (PCS-P300/P300P SERVICE MANUAL)
  • Page 46 DPR-97A (1/6) DPR-97A (1/6) PCS-P300 (J) ; S/N 30001 and higher 10 (PCS-3000/3000P·J, E) PCS-P300 (UC) ; S/N 13001 and higher PCS-P300P (CE) ; S/N 43001 and higher VIDEO IMAGE AUDIO CODEC AND ECHO CANCELLER IC101 HD(0..15) PI74FCT162Q245 ATA CN401...
  • Page 47 DPR-97A (2/6) DPR-97A (2/6) PCS-P300 (J) ; S/N 30001 and higher (PCS-3000/3000P·J, E) 11 PCS-P300 (UC) ; S/N 13001 and higher PCS-P300P (CE) ; S/N 43001 and higher VIDEO IMAGE AUDIO CODEC AND ECHO CANCELLER IC208 IC201 IC200(1/3) IDT71256SA12Y IDT71024S12Y...
  • Page 48 DPR-97A (3/6) DPR-97A (3/6) PCS-P300 (J) ; S/N 30001 and higher 12 (PCS-3000/3000P·J, E) PCS-P300 (UC) ; S/N 13001 and higher PCS-P300P (CE) ; S/N 43001 and higher VIDEO IMAGE AUDIO CODEC AND ECHO CANCELLER IC251(2/2) µPD65804GC-095 IC260(1/2) IC261(1/2) IC261(2/2)
  • Page 49 DPR-97A (4/6) DPR-97A (4/6) PCS-P300 (J) ; S/N 30001 and higher (PCS-3000/3000P·J, E) 13 PCS-P300 (UC) ; S/N 13001 and higher PCS-P300P (CE) ; S/N 43001 and higher VIDEO IMAGE AUDIO CODEC AND ECHO CANCELLER LVHD(0..7) LVHA(1..3) 3.3V LVHWR ≠≠≠≠≠...
  • Page 50 DPR-97A (5/6) DPR-97A (5/6) PCS-P300 (J) ; S/N 30001 and higher 14 (PCS-3000/3000P·J, E) PCS-P300 (UC) ; S/N 13001 and higher PCS-P300P (CE) ; S/N 43001 and higher VIDEO IMAGE AUDIO CODEC AND ECHO CANCELLER 3.3V-3 IC341 IC340(1/2) IDT71V256SA15PZ DSP56303PV80 LVHA(1..3)
  • Page 51 DPR-97A (6/6) DPR-97A (6/6) PCS-P300 (J) ; S/N 30001 and higher (PCS-3000/3000P·J, E) 15 PCS-P300 (UC) ; S/N 13001 and higher PCS-P300P (CE) ; S/N 43001 and higher VIDEO IMAGE AUDIO CODEC AND ECHO CANCELLER IC404(4/4) C410 IC404(2/4) µPC4574G2 FL402 R403 µPC4574G2...
  • Page 52 DPR-97 DPR-97 16 (PCS-3000/3000P·J, E) DPR-97 : VIDEO IMAGE AUDIO CODEC AND ECHO CANCELLER ————————————————————— DPR-97 (1-665-221-11) ————————————————————— *:B SDIE CL101 IC300 RB336 CL250 IC301 RB337 CL251 IC302 RB338 CL252 IC303 RB339 CL253 IC304 RB340 CL254 IC305 RB341 CL255 IC310...
  • Page 53 The material contained in this manual consists of information that is the property of Sony Corporation and is intended solely for use by the purchasers of the equipment described in this manual. Sony Corporation expressly prohibits the duplication of any portion of this manual or the use thereof for any...

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