Pioneer DRM-ULV16 Service Manual Download Page 24

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DRM-ULV16

7.3 IC INFORMATION

LSI53C180-192BGA-K (CONV UNIT: IC901)

• SCSI Expander IC

Retiming

Logic

Precision

Delay

Control

State

Machine

Control

DIFFSENS

Receiv

LVD

DIFFSENS

Receiv

SCSI Contr

ol Bloc

SCSI Contr

ol Bloc

LVD Link T

ransceiv

ers

LVD Link T

ransceiv

Control
Signals

LVD, Single-ended,

Wide Ultra SCSI Bus

(A Side)

LVD, Single-ended

Wide Ultra SCSI Bus

(B Side)

A_DIFFSENS

B_DIFFSENS

40 MHz Clock Input

VDD

XFER_ACTIVE

RESET/

A_DIFFSENS

A_SD12-

B_SD11-

WS_ENABLE/

BSY_LED

VDD

CORE

B_SD10-

B_DIFFSENS

VDD

SCSI

VSS

CLOCK

VDD

SCSI

B_SD9+

B_SD9-

B_SD8+

B_SD8-

VDD

SCSI

B_SIO+

B_SIO-

B_SREQ-

VSS

B_SCD-

B_SCD+

VSS

B_SSEL-

VDD

SCSI

VSS

B_SMSG-

VDD

CORE

VSS

B_SRST-

VSS

B_SACK-

B_SBSY-

VDD

SCSI

B_SATN-

B_SDP0-

B_RBIAS

B_SD7+

B_SD7-

VDD

SCSI

B_SD2+

VSS

B_SD0-

VDD

SCSI

B_SD6+

B_SD5+

B_SD4+

B_SD3+

B_SD2-

B_SD1+

B_SD0+

B_SD6-

B_SD5-

B_SD4-

B_SD3-

B_SD1-

VDD

CORE

B_SDP1-

A10

A11

A12

A13

A14

A15

A16

A17

A_SD13-

A_SD0-

A_SD1-

A_SD2-

A_SD3-

B10

B11

B12

B13

B14

B15

B16

B17

A_SD14-

A_SD15-

A_SDP1-

A_SD0+

A_SD1+

A_SD2+

A_SD3+

A_SD4-

C10

C11

C12

C13

C14

C15

C16

C17

VSS

VDD

SCSI

A_SD5-

A_SD4+

D15

D16

D17

A_SD5+

A_SD6+

A_SD6-

E15

E16

E17

VDD

SCSI

A_SD7+

A_SD7-

F15

F16

F17

A_SDP0-

G10

G11

G15

G16

G17

VSS

A_SATN-

H10

H11

H15

H16

H17

VSS

A_SBSY-

J10

J11

J15

J16

J17

VSS

VDD

A_SACK-

K10

K11

K15

K16

K17

VSS

VDD

CORE

A_SRST-

A_RBIAS

L10

L11

L15

L16

L17

VSS

A_SMSG-

M15

M16

M17

A_SSEL-

N15

N16

N17

VDD

SCSI

A_SCD+

A_SCD-

P15

P16

P17

A_SREQ-

R10

R11

R12

R13

R14

R15

R16

R17

VSS

VDD

SCSI

A_SD9-

A_SIO+

A_SIO-

T10

T11

T12

T13

T14

T15

T16

T17

A_SD10-

A_SD8+

A_SD8-

U10

U11

U12

U13

U14

U15

U16

U17

B_SD15-

B_SD14-

B_SD13-

B_SD12-

A_SD11-

A_SD9+

A_SSEL-

A_SBSY-

A_SRST-

A_SREQ-

A_SACK-

A_SMSG-
A_SCD+
A_SCD-
A_SIO+
A_SIO-

A_SATN-
A_SDP[1:0]+
A_SDP[1:0]-
A_SD[15:0]+
A_SD[15:0]-

A_DIFFSENS

B_SSEL-

B_SBSY-

B_SRST-

B_SREQ-

B_SACK-

B_SMSG-

B_SCD+

B_SCD-

B_SIO+

B_SIO-

B_SATN-

B_SDP[1:0]+

B_SDP[1:0]-

B_SD[15:0]+

B_SD[15:0]-

B_DIFFSENS

A Side

LVD or SE

SCSI Interface

B Side

LVD or SE

SCSI Interface

Control Signals

LSI53C180

RESET/
WS_ENABLE

BSY_LED

XFER_ACTIVE
CLOCK

A_RBIAS

B_RBIAS

Pin Arrangement (Top view)

Block diagram

• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.

Summary of Contents for DRM-ULV16

Page 1: ...her with the following manual s IMPORTANT Before performing maintenance work or optional installation be sure to set the power switches of the main unit and its peripheral equipment to their OFF positions then dis connect their power cords in order to avoid failure of the equipment and electric shock Note If this unit is used with the DVD R7783 the firmware version of the changer must be Ver 1 25 ...

Page 2: ...manual Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty If you are not qualified to perform the repair of this product properly and safely you should not risk trying to do so and refer the repair to a qualified service technician WARNING This product contains lead in solder and certain electrical parts contain chemicals which are...

Page 3: ...the product Please check that neither solder debris nor screws remain inside the product 8 There should be no semi broken wires scratches melting etc on the coating of the power cord Damaged power cords may lead to fire accidents so please be sure that there are no damages If you find a damaged power cord please exchange it with a suitable one 9 There should be no spark traces or similar marks on ...

Page 4: ...R SECTION 8 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 10 3 1 OVERALL CONNECTION DIAGRAM 10 3 2 CONV IDSB and TMSB UNITS 12 4 PCB CONNECTION DIAGRAM 14 4 1 CONV IDSB and TMSB UNITS 14 5 PCB PARTS LIST 16 6 ADJUSTMENT 16 7 GENERAL INFORMATION 17 7 1 INSTALLATION 17 7 2 OPERATION CHECKS 22 7 2 1 CHECK METHOD 23 7 3 IC INFORMATION 24 8 PANEL FACILITIES 27 ...

Page 5: ... Pioneer recommended product Other specifications Power DC 5 V 0 7 A Dimensions CONV Unit Block internal changer dimension 140 1 W x 117 2 D x 70 1 H mm Rear Terminal Block not including cables 100 0 W x 40 2 D x 82 0 H mm Weight 0 68 kg Temperature during use ambient changer temperature 5 C 35 C Humidity during use ambient changer humidity 5 85 without condensation Temperature during storage 40 C...

Page 6: ...ortance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screws adjacent to mark on product are used for disassembly For the applying amount of lubricants or glue follow the instructions in this manual In the case of no amount instructions apply as you think it appropriate NOTES 3 18 21 20 11 19 22 11 6 15 10 16 2 4 7 4 5 9 12 13 2 14 3 17 CON...

Page 7: ...tor LVD DKN1368 9 Connector Assy 6P DKP3679 10 Operating Instructions DRC1232 English French German Chinese Japanese 11 Polyethylene Bag PHL1004 12 Connector PF05PP6B17 13 Card Spacer QEC1012 14 Binder SKB 90BK ZCA SKB90BK NSP 15 Polyethylene Bag Z21 002 0 03 x 50 x 70 NSP 16 Polyethylene Bag Z21 010 0 018 x 100 x 230 NSP 17 Polyethylene Bag Z21 029 0 05 x 205 x 315 NSP 18 Polyethylene Bag Z21 038...

Page 8: ... ULV16 8 1 2 3 4 1 2 3 4 C D F A B E 2 2 EXTERIOR SECTION Front view Rear view CONV Unit Block Rear Terminal Block A B C 11 1 2 8 7 5 4 9 15 13 13 14 6 16 3 10 17 Card Spacer Packing 12 12 Torque 0 98 N m ...

Page 9: ...sy DKP3677 5 Connector Assy DKP3678 6 Connector Assy PF02PP B25 7 Connector PF04PP B32 8 IDSB Protector DEC2727 9 LVD SE Terminal Plate DNC1710 NSP 10 CONV Board Stay DNF1702 NSP 11 CONV Heatsink DNG1091 12 Screw BBZ30P060FTC 13 HEX Screw 4 40UNC DBA1247 14 Screw PMH26P050FTC 15 Screw PMZ30P100FNI 16 Binder SKB 90BK ZCA SKB90BK 17 LVD Connector Guard Assy DXB1826 ...

Page 10: ...DRM ULV16 10 1 2 3 4 1 2 3 4 C D F A B E 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3 1 OVERALL CONNECTION DIAGRAM CONV UNIT DWX2400 A ...

Page 11: ...S and PARTS LIST or PCB PARTS LIST The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation The power supply is shown with the marked box IDSB UNIT DWS1351 B TMSB UNIT DWS1352 C TERMINAL PLATE ...

Page 12: ...DRM ULV16 12 1 2 3 4 1 2 3 4 C D F A B E 3 2 CONV IDSB and TMSB UNITS A LDV SCSI ...

Page 13: ...DRM ULV16 13 5 6 7 8 5 6 7 8 C D F A B E A B C CONV UNIT DWX2400 A IDSB UNIT DWS1351 B TMSB UNIT DWS1352 C MMCB CN113 MMCB CN114 MMCB CN101 PIF1 CN261 ...

Page 14: ... SD5 GND SD4 SD3 SD2 SD1 SD0 ICT FC CONV TRMPW N C GND N C GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND 1 3 4 2 26 1 13 14 25 27 CONV UNIT A TMSB UNIT C IDSB UNIT B MMCB CN114 CN906 MMCB CN101 CN911 PIF1 CN261 CN912 MMCB CN113 CN903 LVD SCSI DNP2118 A IC902 IC901 IC909 IC908 TH903 TH902 IC907 IC910 DNP2118 A DNP2118 A CN910 CN913 CN914 CN904 CN905 A B C A B C NOT...

Page 15: ...B11 DB12 DB14 DBP1 DB1 DB3 DNX2595 A SD7 SD4 SD6 SD3 SD2 SD0 GND REQ GND GND DB5 DB7 GND TERMPWR RSV ATN BSY RST SEL REQ DB8 DB10 GND DB15 DB13 TERM DWS1352 A TMSB DNX2594 A DWS1351 A IDSB SDP GND N C GND I O GND ATN GND BSY ACK RST MSG SEL TRMPW SD5 GND12 V 12 GND5 GND5 V 5 V 5 GND12 V 12 GND5 GND5 V 5 GND V 5 COM ID2 ID1 ID0 TERM COM ID0 ID1 ID2 COM MSG TERM C D DB12 DB9 GND P_CRCA DB0 DB6 DB4 D...

Page 16: ...scription Part No LIST OF ASSEMBLIES NSP 1 CVSW UNIT DWM2184 2 IDSB UNIT DWS1351 2 TMSB UNIT DWS1352 NSP 2 CONV UNIT DWX2400 Mark No Description Part No ACONV UNIT SEMICONDUCTORS IC907 IC910 BH9598AFP Y IC901 LSI53C180 192BGA K IC902 PQ3DZ13 IC908 S 80945CNMC G9F IC909 TC7WU04F D902 D904 RB160L 40 D901 SML 210DT D903 SML 210MT TH901 MINISMDC100F TH903 MINISMDC160F COILS AND FILTERS F901 F904 EMI F...

Page 17: ...hat secure the side panel The side panel is located at the lower right side on the DRM 7000 and at the right side on the DRM 3000 2 Remove the side panel Removal of the side panel 1 1 Cut the binder to unbind the wires 2 Disconnect the cables from the connector for the power CN101_6P and the connector for the ID and terminating switch CN113_5P on the MMCB unit 3 Except for the wires for the connec...

Page 18: ... rear then remove the rear terminal block Be sure to keep the screws as you will need them later 1 Tie the wires around the SIFB2 unit with the supplied binder 2 Attach the supplied edge guard Note Bind the wires in a way that allows a clear space around here so that the wires will not be snagged when installing this unit Flat cable clamp Connector Assy 5P MMCB Unit SIFB2 Unit SIFB2 Unit CN114 Pre...

Page 19: ...block then remove the flat cable clamp Flat cable clamp Flat cable clamp Flat cable clamp Card spacer Card spacer Cushion Cushion CONV unit block CONV unit block A In a case where the flat cable clamp is located at the right of the right card spacer and does not get in the way of it B In a case where the flat cable clamp is located at the left of the right card spacer or gets in the way of it LVD ...

Page 20: ...the plate when you pass the wires through the opening Note Care must be taken not to snag the wires See Step π 1 Note Be careful that the card spacers do not press against the flat cable GRN GRY 1 Unhook the flat cable clamp and fix the flat cable GRN GRY with it If the flat cable clamp has been removed in Step 4 go to the next step 2 Set the CONV unit block in place referring to Step 3 3 Secure t...

Page 21: ...t While plugging in the connector hold the rear of the MMCB unit so that the board will not bend Note Be sure to pass the shaft through the flat cable ORG WHT then insert the end of it into the drilled hole of the panel After confirming that the end of the shaft is securely inserted in the drilled hole tighten the screw Note Bind the wires at as far up as possible 7 Connect the cables to the conne...

Page 22: ...be checked via the DRM ULV16 as shown in Fig 1 Connection example below On the DVD D7563 or DVD D7362 the SCSI mode must be set to SCSI 3 as shown in Fig 2 When the SCSI mode setting was changed return the switch setting to the original after checking Fig 1 Connection example Fig 2 Function switches These switches are used for inspection before shipment Do NOT change the settings SCSI mode select ...

Page 23: ... specify 220000h HEX hexadecimal to Address 2 then click on the Diag button 3 3 The notice is displayed to prompt you to check that the drive is set to SCSI 3 mode If the OK button 4 is clicked on after checking measurement of the data transfer rate starts 4 Check that the result 5 is Judge OK If the result is NG check the following Is the SCSI cable properly connected Is the SCSI mode correctly s...

Page 24: ... A12 A13 A14 A15 A16 A17 A_SD13 A_SD14 A_SD15 A_SD0 A_SD1 A_SD2 A_SD3 NC B10 B11 B12 B13 B14 B15 B16 B17 A_SD14 A_SD15 A_SDP1 A_SD0 A_SD1 A_SD2 A_SD3 A_SD4 C10 C11 C12 C13 C14 C15 C16 C17 A_SD13 VSS A_SDP1 VDDSCSI NC NC A_SD5 A_SD4 D15 D16 D17 A_SD5 A_SD6 A_SD6 E15 E16 E17 VDDSCSI A_SD7 A_SD7 F15 F16 F17 NC A_SDP0 A_SDP0 G10 G11 G15 G16 G17 VSS VSS VSS A_SATN A_SATN H10 H11 H15 H16 H17 VSS VSS NC ...

Page 25: ...s Data signals A_DIFFSENS A8 I A Side SCSI bus Differential Sense signal A_RBIAS K17 RBIAS LVD current control SCSI B Side Interface Pins SCSI B Pin Type Description B_SSEL H2 J1 I O B Side SCSI bus Select control signal B_SBSY M3 N1 I O B Side SCSI bus Busy control signal B_SRST K2 L1 I O B Side SCSI bus Reset control signal B_SREQ G1 G2 I O B Side SCSI bus Request control signal B_SACK M1 M2 I O...

Page 26: ...H11 J7 J8 J10 J11 K7 K8 K9 K10 K11 L3 L7 L8 L9 L10 L11 L15 R7 R11 I Ground ring NC A1 A3 A4 A5 A17 B3 B4 B7 C4 C6 C14 C15 D3 F3 F15 H15 L2 P15 R4 R10 R12 T1 U1 U6 U16 U17 N A No Connections Chip Interface Control Pins Control Pin Type Description RESET A7 I Master Reset for LSI53C180 active LOW WS_ENABLE B5 I Enable disable SCSI transfers through the LSI53C180 XFER_ACTIVE A6 O Transfers through th...

Page 27: ...causes the number to decrement while pressing the lower protrusion increments the number Factory default 6 LVD SCSI interface connector Connect using the supplied or optionally purchased SCSI Cable LVD or supplied SCSI Terminator LVD SE SCSI interface connector Connect to the changer s supplied SCSI Cable SE Note Avoid touching the connectors since faulty connection or damage from static electrici...

Page 28: ...DRM ULV16 28 1 2 3 4 1 2 3 4 C D F A B E JIGS List JIG No JIG Name Remarks GGS1030 DiagnoseV GGV1035 DVD ROM Single DVDT 001 DVD D7362 DVD D7563 Personal Computer ...

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