Sony IPELA SNC-RZ30N User manual

NETWORK CAMERA
SNC-RZ30N
SNC-RZ30P
SERVICE MANUAL
1st Edition

SNC-RZ30N/RZ30P (E)
!WARNING
This manual is intended for qualified service personnel only.
To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that
contained in the operating instructions unless you are qualified to do so. Refer all servicing to
qualified service personnel.
!WARNUNG
Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt.
Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden. Um die
Gefahr eines elektrischen Schlages, Feuergefahr und Verletzungen zu vermeiden, sind bei
Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben
Wartungsarbeiten dürfen nur von Personen ausgeführt werden, die eine spezielle Befähigung
dazu besitzen.
!AVERTISSEMENT
Ce manual est destiné uniquement aux personnes compétentes en charge de l’entretien.Afin
de réduire les risques de décharge électrique, d’incendie ou de blessure n’effectuer que les
réparations indiquées dans le mode d’emploi à moins d’être qualifié pour en effectuer d’autres.
Pour toute réparation faire appel à une personne compétente uniquement.

SNC-RZ30N/RZ30P (E) 1 (P)
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type
recommended by the manufacturer.
Dispose of used batteries according to the
manufacturer’sinstructions.
Vorsicht!
Explosionsgefahr bei unsachgemäßem Austausch
der Batterie.
Ersatz nur durch denselben oder einen vom
Hersteller empfohlenen ähnlichen Typ. Entsorgung
gebrauchter Batterien nach Angaben des
Herstellers.
ATTENTION
Il y a danger d’explosion s’il y a remplacement
incorrect de la batterie.
Remplacer uniquement avec une batterie du même
type ou d’un type équivalent recommandépar le
constructeur.
Mettre au rebut les batteries usagées conformément
aux instructions du fabricant.
ADVARSEL!
Lithiumbatteri-Eksplosionsfare ved fejlagtig
håndtering.
Udskiftning måkun ske med batteri
af samme fabrikat og type.
Levér det brugte batteri tilbage til leverandøren.
ADVARSEL
Lithiumbatteri - Eksplosjonsfare.
Ved utskifting benyttes kun batteri som
anbefalt av apparatfabrikanten.
Brukt batteri returneres
apparatleverandøren.
VARNING
Explosionsfara vid felaktigt batteribyte.
Använd samma batterityp eller en likvärdig typ
som rekommenderas av apparattillverkaren.
Kassera använt batteri enligt gällande
föreskrifter.
VAROITUS
Paristo voi räjähtää jos se on virheellisesti
asennettu.
Vaihda paristo ainoastaan laitevalmistajan
suosittelemaan tyyppiin.
Hävitäkäytetty paristo valmistajan ohjeiden
mukaisesti.

SNC-RZ30N/RZ30P (E)
2 (P)
Für Kunden in Deutschland
Entsorgungshinweis: Bitte werfen Sie nur entladene
Batterien in die Sammelboxen beim Handel oder den
Kommunen. Entladen sind Batterien in der Regel dann,
wenn das Gerät abschaltet und signalisiert “Batterie
leer”oder nach längerer Gebrauchsdauer der Batterien
“nicht mehr einwandfrei funktioniert”. Um
sicherzugehen, kleben Sie die Batteriepole z.B. mit
einem Klebestreifen ab oder geben Sie die Batterien
einzeln in einen Plastikbeutel.
For the customers in the Netherlands
Voor de klanten in Nederland
Dit apparaat bevat een V2O5-Li batterij voor memory
back-up.
Raadpleeg uw leverancier indien de batterij toch
vervangen moet worden.
Hoe u de batterijen moet verwijderen, leest u in de Hoe
u de batterijen moet verwijderen, leest u in de tekst van
deze handleiding.
Gooi de batterij niet weg maar lever deze in als klein
chemisch afval (KCA).
Lever het apparaat aan het einde van
de levensduur in voor recycling, de
batterij zal dan op correcte wijze
verwerkt worden.

1
SNC-RZ30N/RZ30P (E)
Table of Contents
Manual Structure
Purpose of this manual .............................................................................................. 5
Related manuals......................................................................................................... 5
Trademarks ................................................................................................................ 5
1. Service Overview
1-1. Board Location............................................................................................1-1
1-2. Removal and Installation of Cabinet...........................................................1-1
1-2-1. Front Cover ................................................................................1-1
1-2-2. Upper Cover and Lower Cover ..................................................1-1
1-2-3. Pan Cover (F) and Pan Cover (B) ..............................................1-2
1-2-4. Pan Cover (R) and Pan cover (L) ...............................................1-3
1-2-5. Base Cabinet...............................................................................1-4
1-3. Removal and Installation of Camera Block ................................................1-5
1-3-1. Camera Block .............................................................................1-5
1-3-2. Lens Block .................................................................................1-6
1-4. Removal and Installation of Board .............................................................1-6
1-4-1. MDR-20 Board...........................................................................1-6
1-4-2. VC-292 Board ............................................................................1-7
1-4-3. MC-141 Board ...........................................................................1-7
1-4-4. CD-400 Board ............................................................................1-8
1-4-5. SY-303 Board.............................................................................1-8
1-4-6. MDR-19 Board and SE-656 Board ..........................................1-10
1-5. Flexible Flat Cable ....................................................................................1-11
1-6. Replacement of Vanadium Lithium Battery .............................................1-12
2. Adjustments
2-1. Preparation ..................................................................................................2-1
2-1-1. List of Service Tools ..................................................................2-1
2-1-2. Connection for Adjustment ........................................................2-3
2-1-3. Precaution...................................................................................2-4
2-1-4. Adjusting Remote Commander..................................................2-5
2-1-5. Data Processing ..........................................................................2-6
2-2. Initialization of D, E, F, B, C Page Data.....................................................2-7
2-3. Camera Adjustments .................................................................................2-13

2SNC-RZ30N/RZ30P (E)
2-4. Pan / Tilt Adjustments...............................................................................2-21
2-4-1. Pan / Tilt Adjustments..............................................................2-22
2-4-2. Hole Sensor Detection..............................................................2-22
2-4-3. Phase Switch Fine Adjustment for PAN ..................................2-22
2-4-4. Phase Switch Fine Adjustment for Tilt ....................................2-22
2-4-5. Zoom and AF Checking ...........................................................2-23
2-4-6. Iris Motor Check ......................................................................2-23
2-4-7. ICR Check ................................................................................2-23
2-4-8. Stabilizer Check .......................................................................2-23
2-4-9. Pan/Tilt Operation Check.........................................................2-24
2-5. Procedure for SY-303 Board Replacement...............................................2-24
2-5-1. Re-sticking of MAC Address Label.........................................2-24
2-5-2. Rewriting of Serial Number .....................................................2-24
2-6. Overall Checking ......................................................................................2-26
2-6-1. Reconfirmation for Pan/Tilt Operations...................................2-27
2-6-2. Confirmation for Digital Image ...............................................2-27
2-6-3. Confirmation for TV Monitor Images......................................2-27
2-6-4. Confirmation for Sensor In and Alarm Out .............................2-27
2-6-5. Confirmation for PC Card Slot ................................................2-28
2-6-6. Confirmation for RS-232C.......................................................2-28
2-6-7. Confirmation for RS-485 .........................................................2-29
2-6-8. Confirmation for Reset Switch.................................................2-29
2-7. Setting for Hyper Terminal .......................................................................2-30
2-8. Update of Software ...................................................................................2-30
2-8-1. Debug mode .............................................................................2-30
2-8-2. Normal Mode ...........................................................................2-31
3. Troubleshooting
3-1. No image is displayed on the personal computer (referred to as PC hereafter)
(When the Power LED is lit).......................................................................3-1
3-2. Initial operation of motor is normal but PC image and TV picture are NG
(When the Power LED is lit).......................................................................3-3
3-3. Initial operation of motor and TV picture are normal but PC image is NG
(When the Power LED is lit).......................................................................3-5
3-4. Initial operation of motor and PC image are normal but TV picture is NG
(When the Power LED is lit).......................................................................3-6
3-5. Black spots, white spots and flaws on CCD ...............................................3-8
3-6. Power LED on front panel does not light....................................................3-9
3-7. Operation failure of pan and tilt ................................................................3-10
3-7-1. Operation failure of pan ...........................................................3-11
3-7-2. Operation failure of tilt.............................................................3-13

3
SNC-RZ30N/RZ30P (E)
4. Circuit Operation Description
4-1. SY-303 Board..............................................................................................4-1
4-1-1. Power Block ...............................................................................4-1
4-1-2. Analog Video Output Circuit .....................................................4-1
4-1-3. Digital Image Data Processing Circuit.......................................4-1
4-1-4. Outline of SH-CPU Operation ...................................................4-1
4-1-5. System ROM ..............................................................................4-2
4-1-6. System Memory .........................................................................4-2
4-1-7. RTC Circuit ................................................................................4-2
4-1-8. Reset Circuit ...............................................................................4-2
4-1-9. DIP Switch Block.......................................................................4-2
4-1-10. Clock Buffer...............................................................................4-2
4-1-11. PC Card Control Block ..............................................................4-3
4-1-12. Network Control Block ..............................................................4-3
4-1-13. Reset Switch...............................................................................4-3
4-1-14. Sensor Input Circuit ...................................................................4-3
4-1-15. Alarm Output Block ...................................................................4-3
4-1-16. External RS-232/RS-485 Communication Block ......................4-3
4-1-17. MDR-19 Board Interface Connector..........................................4-4
4-1-18. Camera Module Interface Connector .........................................4-4
4-2. MDR-19 Board............................................................................................4-4
4-2-1. Power Block ...............................................................................4-4
4-2-2. Outline of Microcomputer Operation.........................................4-4
4-2-3. Pan motor Control Circuit ..........................................................4-5
4-2-4. MR Amplification Circuit ..........................................................4-5
4-2-5. Pan Position Detector Circuit .....................................................4-5
4-2-6. Visca Communication with Camera Module .............................4-5
4-2-7. Visca Communication with HD6417615 ...................................4-5
4-2-8. Microcomputer Backup Circuit..................................................4-5
4-2-9. LED Circuit ................................................................................4-6
4-3. MDR-19 Board............................................................................................4-6
4-3-1. Tilt Motor Control Circuit..........................................................4-6
4-3-2. Tilt Position Detector Circuit .....................................................4-6
4-4. SE-656 Board ..............................................................................................4-6
4-4-1. Pan Position Detector Circuit .....................................................4-6
5. Semiconductor Pin Assignments
6. Spare Parts
6-1. Notes on Repair Parts..................................................................................6-1
6-2. Exploded Views ..........................................................................................6-2
6-3. Electrical Parts List ...................................................................................6-10
6-4. Frame.........................................................................................................6-17
6-5. Packing Materials & Supplied Accessories ..............................................6-17

4SNC-RZ30N/RZ30P (E)
7. Block Diagrams
Overall ....................................................................................................7-1
8. Schematic Diagrams
SE-656 ....................................................................................................8-1
MDR-19 ....................................................................................................8-2
MDR-20 ....................................................................................................8-6
SY-303 ....................................................................................................8-7
Frame Wiring (Camera Block) ...............................................................8-12
Frame Wiring (Main Block) ...................................................................8-13
9. Board Layouts
MDR-20 ....................................................................................................9-1
MDR-19 ....................................................................................................9-2
SY-303 ....................................................................................................9-4
SE-656 ....................................................................................................9-6

5
SNC-RZ30N/RZ30P (E)
Purpose of this manual This manual is the Service Manual of the Network Camera SNC-RZ30N/RZ30P.
This manual contains the service overview, adjustments of after replacement board,
troubleshooting, circuit function, semiconductor pin assignments, spare parts, block
diagrams, schematic diagrams and board layouts.
Related manuals In addition to this Service Manual, the following manuals are provided.
..
..
.Installation Manual (Supplied with SNC-RZ30N/RZ30P)
Part number: 3-620-375-11
This manual describes the information on installing the SNC-RZ30N/RZ30P.
..
..
.“User’s Guide” CD-ROM
(Supplied with the SNC-RZ30N/RZ30P)
Part number: 3-620-525-01
This manual describes the information required for the proper operation and
application of this unit.
..
..
.“Semiconductor Pin Assignments” CD-ROM (Available on request)
This “Semiconductor Pin Assignments” CD-ROM allows you to search for
semiconductors used in B&P Company equipment.
Semiconductors that cannot be searched for on this CD-ROM are listed in the
service manual for the corresponding unit. The service manual contains a com-
plete list of all semiconductors and their ID Nos., and thus should be used together
with the CD-ROM.
Part number: 9-968-546-XX
Trademarks Trademarks and registered trademarks used in this manual are follows.
.Windows is a registered trademark of Microsoft Corporation.
.Memory Stick is a registered trademark of SONY Corporation.
.VISCA is a registered trademark of SONY Corporation.
Other system names, product names, and company names appearing in this manual
are trademarks or registered trademarks of their respective holders.
Manual Structure

1-1
SNC-RZ30N/RZ30P (E)
Section 1
Service Overview
MC-141 board VC-292 board
CD-400 board
MDR-19 board
MDR-20 board
SY-303 board
SE-656 board
Front cover
A
A
Hooks
B
1-1. Board Location
1-2. Removal and Installation of Cabinet
1-2-1. Front Cover
1. Remove the two hooks while pushing the front cover
in the direction indicated by the arrow A, then remove
the front cover in the direction indicated by the arrow
B.
2. Attach the front cover in the reverse order of step 1.
Upper cover Upper
cover
Lower cover
Lower
cover
B
A
M 2x4
M 2x4
M 2x4
Projections
Holes
Camera block
1-2-2. Upper Cover and Lower Cover
1. Remove the front cover. (Refer to Section 1-2-1)
2. Remove one screw from the upper cover, then remove
the upper cover in the direction indicated by the arrow
A.
3. Remove the two screws from the lower cover, then
remove the lower cover in the direction indicated by
the arrow B.
4. Attach the upper cover and lower cover in the reverse
order of steps 1 to 3.
n
When attaching the lower cover, be sure to align the
projections of the camera block with the holes of the lower
cover.

1-2 SNC-RZ30N/RZ30P (E)
Cover
Cover Pan cover (R)
Pan cover (L)
Thin plastic card, etc.
Cover Groove
M 2x4
M 2x4
Holding-hooks Holding-hooks
Hooks
Hook
A
B
Pan cover (R)
Pan cover (L)
1-2-3. Pan Cover (F) and Pan Cover (B)
1. Remove the front cover. (Refer to Section 1-2-1)
2. Remove the upper cover and lower cover. (Refer to
Section 1-2-2)
3. Insert a flexible film or the like (such as a thin plastic
card) into each groove of the pan cover (L) and pan
cover (R), then remove the two covers in the direction
indicated by the arrow.
4. Remove the two screws from the pan cover (L) and
pan cover (R).
5. Remove the two hooks and two holding-hooks while
moving the upper portion of the pan cover (R) in the
direction indicated by the arrow A.
6. Remove one hook and two holding-hooks while
moving the upper portion of the pan cover (L) in the
direction indicated by the arrow B.

1-3
SNC-RZ30N/RZ30P (E)
Pan cover (F) Pan cover (F)
Pan cover (B)
Pan cover (F) /
Pan cover (B)
Flexible flat cable
Holding-hook
Pan cover (L) /
Pan cover (R)
Pan cover (B)
7. Remove the pan cover (F) and pan cover (B) in the
direction indicated by the arrow.
8. Attach the pan cover (F) and pan cover (B) in the
reverse order of steps 1 to 7.
m
.Before attaching the pan cover (F) and pan cover (B),
make sure that the four holding-hooks of the pan cover
(L) and pan cover (R) are not broken, then attach them
securely.
.When attaching the pan cover (F) and pan cover (B), be
careful not to get the flexible flat cable caught in the
covers.
B
B
C
Portion A
Portion A Pan cover
(
R
)
M 2x4
M 2x4
1-2-4. Pan Cover (R) and Pan cover (L)
1. Remove the front cover. (Refer to Section 1-2-1)
2. Remove the upper cover and lower cover. (Refer to
Section 1-2-2)
3. Remove the pan cover (F) and pan cover (B). (Refer to
Section 1-2-3)
4. Remove the two screws, then expand the two portions
A of the pan cover (R) in the direction indicated by the
arrow B and remove it in the direction indicated by the
arrow C.

1-4 SNC-RZ30N/RZ30P (E)
Pan cover (L)
C
B
B
Portion A
Portion A
M 2x4
M 2x4
5. Remove the two screws, then expand the two portions
A of the pan cover (L) in the direction indicated by the
arrow B and remove it in the direction indicated by the
arrow C.
6. Attach the pan cover (R) and pan cover (L) in the
reverse order of steps 1 to 5.
A
B
Projections
Hole
Hole
Base cabinet
Hook
M 2.6x4
Groove
Base chassis
1-2-5. Base Cabinet
1. Remove the front cover. (Refer to Section 1-2-1)
2. Remove the upper cover and lower cover. (Refer to
Section 1-2-2)
3. Remove the pan cover (F) and pan cover (B). (Refer to
Section 1-2-3)
4. Remove the pan cover (R) and pan cover (L). (Refer to
Section 1-2-4)
5. Remove the camera block. (Refer to Section 1-3-1)
6. Remove the SY-303 board. (Refer to section 1-4-5)
7. Remove the three screws, then rotate the base cabinet
in the direction indicated by the arrow A and remove
the base cabinet in the direction indicated by the arrow
B.
8. Attach the base cabinet in the reverse order of steps 1
to 7.
n
When attaching the base cabinet, be sure to securely attach
the two projections to the two holes of the base chassis and
attach one groove to one hook of the base chassis.

1-5
SNC-RZ30N/RZ30P (E)
M 2x6.5
Flexible
flat cables
Flexible
flat cable
Harness
retainer
B
A
C
Insulating plate
Connector
Connectors
Coupling
Shaft
boss
Camera
block
DC motor
M 2.6x4
Tape
Lock
portion
MC-141
board VC-292
board
Groove
Groove
1-3. Removal and Installation of Camera
Block
1-3-1. Camera Block
1. Remove the front cover. (Refer to Section 1-2-1)
2. Remove the upper cover and lower cover. (Refer to
Section 1-2-2)
3. Remove the pan cover (F) and pan cover (B). (Refer to
Section 1-2-3)
4. Remove the pan cover (R) and pan cover (L). (Refer to
Section 1-2-4)
5. Remove the insulating plate in the direction indicated
by the arrow A.
6. Disconnect the two flexible flat cables from one
connector on the MC-141 board and one connector on
the VC-292 board, then remove the harness retainer in
the direction indicated by the arrow B.
7. Loosen the two screws (M 2x6.5) in the coupling.
8. Remove the tape and disconnect one flexible flat cable
from the connector on the DC motor.
9. Remove the two screws (M 2.6x4), then remove the
DC motor.
10. Remove the lock portion of the shaft boss using a flat
screwdriver tip, etc. and rotate it in the direction
indicated by the arrow C.
11. Remove the shaft boss, then remove the camera block.
12. Attach the camera block in the reverse order of steps 1
to 11.
n
When attaching the camera block to the DC motor shaft,
tighten the two screws (M 2x6.5) in the coupling while
pushing the camera block toward the DC motor. In case
that the camera block is not securely attached, the pan
cover (L) rubs against the upper cover and the lower cover,
resulting in abnormal operation of the camera block.

1-6 SNC-RZ30N/RZ30P (E)
BTP 1.7x4
Bracket assembly
Lens chassis
Motor
M 2x3
M 2x3
M 2x3
Lens block
Grooves
1-3-2. Lens Block
1. Remove the front cover. (Refer to Section 1-2-1)
2. Remove the upper cover and lower cover. (Refer to
Section 1-2-2)
3. Remove the pan cover (F) and pan cover (B). (Refer to
Section 1-2-3)
4. Remove the pan cover (R) and pan cover (L). (Refer to
Section 1-2-4)
5. Remove the camera block. (Refer to Section 1-3-1)
6. Remove the VC-292 board. (Refer to Section 1-4-2)
7. Remove the MC-141 board. (Refer to Section 1-4-3)
8. Remove the two screws (BTP 1.7x4), then remove the
lens block from the bracket assembly.
9. Remove the three screws (M 2x3), then remove the
lens chassis from the bracket assembly.
10. Remove one screw (M 2x3), then remove the motor
from the lens chassis.
11. Attach the lens block in the reverse order of steps 1 to
10.
n
When attaching the motor, be sure to align the groove of
the motor with the groove of the lens chassis, then secure
the motor with one screw (M 2x3).
Flexible flat cable
Flexible flat cable
MDR-20 board
Board retainer
Tilt chassis
Groove
Grooves
Connectors
M2x3
1-4. Removal and Installation of Board
1-4-1. MDR-20 Board
1. Remove the front cover. (Refer to Section 1-2-1)
2. Remove the upper cover and lower cover. (Refer to
Section 1-2-2)
3. Remove the pan cover (F) and pan cover (B). (Refer to
Section 1-2-3)
4. Remove the pan cover (R) and pan cover (L). (Refer to
Section 1-2-4)
5. Remove the camera block. (Refer to Section 1-3-1)
6. Remove one screw, then remove the board retainer and
MDR-20 board in the direction indicated by the arrow.
7. Disconnect the two flexible flat cables from the two
connectors on the MDR-20 board.

1-7
SNC-RZ30N/RZ30P (E)
Camera block
Flexible flat cable Flexible flat cable
Flexible flat cable
VC-292 board
Connectors
Connector
M 2x3
8. Install the MDR-20 board in the reverse order of steps
1 to 7.
n
When attaching the MDR-20 board, be sure to securely
install the MDR-20 board to the two grooves of the board
retainer and one groove of the tilt chassis.
1-4-2. VC-292 Board
1. Remove the front cover. (Refer to Section 1-2-1)
2. Remove the upper cover and the lower cover. (Refer to
Section 1-2-2)
3. Remove the insulating plate. (Refer to Section 1-3-1)
4. Remove one screw, then remove the VC-292 board in
the direction indicated by the arrow.
5. Disconnect the three flexible flat cables from the three
connectors on the VC-292 board.
6. Install the VC-292 board in the reverse order of steps 1
to 5.
MC-141
board
Flexible flat cable
Flexible flat cable
Camera block
Connectors
M 2x3
1-4-3. MC-141 Board
1. Remove the front cover. (Refer to Section 1-2-1)
2. Remove the upper cover and lower cover. (Refer to
Section 1-2-2)
3. Remove the insulating plate. (Refer to Section 1-3-1)
4. Remove one screw, then remove the MC-141 board in
the direction indicated by the arrow.
5. Disconnect the two flexible flat cables from the two
connectors on the MC-141 board.
6. Install the MC-141 board in the reverse order of steps
1 to 5.

1-8 SNC-RZ30N/RZ30P (E)
Flexible flat cable
Optical filter
Seal rubber
Connector
BTP 1.7x6
CD-400 board
Lens block
CCD
CCD block assembl
y
CCD
CCD holder
CD-400 board
Solders
1-4-4. CD-400 Board
1. Remove the front cover. (Refer to Section 1-2-1)
2. Remove the upper cover and lower cover. (Refer to
Section 1-2-2)
3. Remove the pan cover (F) and pan cover (B). (Refer to
Section 1-2-3)
4. Remove the pan cover (R) and pan cover (L). (Refer to
Section 1-2-4)
5. Remove the camera block. (Refer to Section 1-3-1)
6. Remove the lens block (Refer to Section 1-3-2)
7. Remove the two screws, then remove the CD-400
board.
8. Disconnect one flexible flat cable from one connector
on the CD-400 board.
9. Remove the optical filter and seal rubber from the
CCD on the CD-400 board.
10. Remove the solders from the CD-400 board, then
remove the CCD and CCD holder.
11. Install the CD-400 board in the reverse order of steps 1
to 10.
Grooves
Grooves
Hooks
Bottom
Base plate
assembly
Base cabinet
Base cabinet
SY-303
board
M 2.6x4
Base
escutcheon
Base
escutcheons
A
BB
C
C
Hooks
1-4-5. SY-303 Board
n
When replacing the SY-303 board, remove the old MAC
address label affixed to the bottom of the unit and replace
with the new one. For details, refer to “2-5. Procedure for
SY-303 Board Replacement”.
1. Remove the four screws, then remove the base plate
assembly in the direction indicated by the arrow A.
2. Remove the two hooks in the direction indicated by
the arrow B using a flat screwdriver tip from the
bottom of the main unit, then remove the base
escutcheon in the direction indicated by the arrow C.

1-9
SNC-RZ30N/RZ30P (E)
M 2.6x4
B 2.5x5
Flexible
flat cables
Flexible
flat cable
SY-303
board
Connectors
Harnesses
Harness Harness
3. Remove the four screws (M 2.6x4) and two screws (B
2.5x5), then remove the SY-303 board and disconnect
the two harnesses in the direction indicated by the
arrow.
4. Disconnect the three flexible flat cables and two
harnesses from the five connectors on the SY-303
board.
Card connector
Shield case
Shield case
SY-303 board (Side B)
SY-303 board
EMI sheet (A)
EMI sheet (A)
(When affixing the EMI sheet (A),
be careful that the sheet is not
out of the board.)
SDRAM Solders
M 2x18
Earth plate
5. Remove the two screws (M 2x18), then remove the
card connector from the SY-303 board.
6. Remove the EMI sheet (A) from the SY-303 board.
7. Remove the three solders from the SY-303 board, then
remove the shield case.
8. Remove the earth plate from the SY-303 board.
9. Install the SY-303 board in the reverse order of steps 1
to 8.
n
.When installing the SY-303 board, be sure to securely
attach the two projections and two hooks of the base
cabinet to the four grooves of the base plate assembly.
.When installing the SY-303 board, be careful not to get
the flexible flat cable or harness caught in the board.

1-10 SNC-RZ30N/RZ30P (E)
M 2x4
M 2.6x4
DC motor
Flexible
flat cables
MDR-19 board
SE-656 board
Connector
Connector
Connector
Harness
Harnesses
Harness
Base chassis
M 2x3
1-4-6. MDR-19 Board and SE-656 Board
1. Remove the front cover. (Refer to Section 1-2-1)
2. Remove the upper cover and lower cover. (Refer to
Section 1-2-2)
3. Remove the pan cover (F) and pan cover (B). (Refer to
Section 1-2-3)
4. Remove the pan cover (R) and pan cover (L). (Refer to
Section 1-2-4)
5. Remove the SY-303 board. (Refer to Section 1-4-5)
6. Remove the four screws (M 2x4), then remove the
MDR-19 board.
7. Disconnect the three flexible flat cables and the three
harnesses from the six connectors on the MDR-19
board.
8. Remove the four screws (M 2.6x4), then remove the
DC motor.
9. Remove the two screws (M 2x3), then remove the SE-
656 board.
10. Disconnect one harness from the connector on the SE-
656 board.
11. Install the MDR-19 board and SE-656 board in the
reverse order of steps 1 to 10.
n
When installing the MDR-19 board and SE-656 board, be
careful not to get the flexible flat cable or harness caught in
the boards.