Panasonic S-S50 Installation guide

Permissible relative humidity 10%RH to 80%RH
－10 ℃ to 40 ℃ (14 ℉ to 104 ℉)
Overall length
Recommended operating
temperature
Mass (Weight) Approx. 300 ｇ (0.66 lb)
Approx. 82.0 mm (3.2 inch)
(from the tip of the lens to the base side of the lens mount)
Filter diameter 67 mm
(3 aspherical lenses, 1 ED lens, 1 UHR lens)
Lens construction
Aperture type 9 diaphragm blades/Circular aperture diaphragm
Maximum aperture F1.8
Specifications
INTERCHANGEABLE LENS FOR DIGITAL CAMERA
“LUMIX S 50 mm F1.8”
Focal length f=50 mm
Mount Leica Camera AG L-Mount
ⓒ Panasonic Corporation 2021 Unauthorized copying and distribution is a violation of law.
F22
9 elements in 8 groups
Recording range 0.45 m (1.48 feet) to ∞ (from the focus distance reference line)
Maximum image magnification 0.14×
Image stabiliser No
Minimum aperture value
Dust and splash resistant Yes
Maximum diameter Φ73.6 mm (2.9 inch)
Angle of view 47°
S-S50
Component Repair
Service Training Manual Ver.1.0
Internal use only

TABLE OF CONTENTS
1.1. Introduction
1.2. Important Notice
1.2.1. Overview of Cleaning and Replacing parts
1.2.2. How to treat LENS MAIN UNIT (Ref. No. 220)
2 Ex
p
loded View
2.1. Exploded View of Lens Unit
2.2. Precautions for Supply Part
3 Replacement Parts
4 Service Jigs & Tools
5 Maintenance
5.1. Dust / Dirt on the outer casing part(s)
5.2. Dust / Dirt on the Lens Glasses (Lens Cleaning)
5.2.2. Cleanin
g
p
rocedures of inside surface of the Lens
6 Disassembly and Assembly Procedures
6.1. Disassembly Procedures
6.1.1. Disassembl
y
Flowchart
6.1.2. Disassembly Procedure
6.2. Assembly Procedure
6.1.1. Assembl
y
Flowchart
6.1.2. Assembly Procedure
7 Adjustment
7.1. Matrix Table of Necessar
y
Ad
j
ustment when Re
p
lacin
g
Parts
7.2. Matrix Table of Necessary Adjustment when Cleaning
7.3. Flowchart of Adjustment
7.4. Procedure of Adjustment
7.4.1. E
q
ui
p
ment and Chart Settin
g
7.4.2. Checking Chart Image
7.4.3. Master Body(DC-S1R) Setting and Position
7.4.4. Lens Unit Settin
g
7.4.5. PC Software
7.4.6. Simple Resolution Real Time Tilt Adjustment
7.4.7. Simple Resolution Real Time Coma Adjustment
7.4.8. Electrical Adjustment
7.4.9. Procedure of Visual Checking
7.4.10. Gluing
8 Revision History
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20
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13
13
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7
7
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30
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6
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23
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5.2.1. Cleaning procedures of outside surface of the Lens
PAGE
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1 Service Navigation
1.1. Introduction
This manual contains technical information, which allow service personnel's to understand and service this model.
Please place an order using the parts list and not the drawing reference numbers.
1.2. Important Notice
Perform lens cleaning and repair in the clean room (class 10,000) since lens is delicate product and it dislikes a dust.
1.2.1. Overview of Cleanin
g
and Re
p
lacin
g
p
arts
Replacement Part
① 1ST A LENS FRAME UNIT
External view
Sectional view
Cleanable area
①
1

1.2.2. How to treat LENS MAIN UNIT (Ref. No. 220)
1. LENS MAIN UNIT (Ref. No. 220) is not eligible for service part, use LENS UNIT (Ref. No. 200) instead.
2. Reuse SHADING FRAME (Ref. No. 205) because it put serial number.
201
202 203
205
204
206
207
208
B208
B201
B202
B203
B204
B205
B206
B207
B212
B211
B209
B210
B213
B214
B216
B215
220
120
200
B221
B222
B223
221
221
222
223
224
225
226
2

2 Exploded View
2.1. Exploded View of Lens Unit
2.2. Precautions for Supply Part
To avoid transportation troubles, the following parts come with extra parts.
Please discard the extra part when the part is received.
Ref. No. 221 ： 1ST A LENS FRAME UNIT
201
202 203
205
204
206
207
208
B208
B201
B202
B203
B204
B205
B206
B207
B212
B211
B209
B210
B213
B214
B216
B215
220
120
200
B221
B222
B223
221
221
222
223
224
225
226
3

3 Replacement Parts
・All parts are supplied from PAVCX
220 ----- LENS MAIN UNIT 1 (NOT SUPPLIED)
5
B204 - B206 VHD2073 SCREW 3
3SCREWVHD2096B207 - B209
221 1DE2SS50CSZ 1ST A LENS FRAME UNIT 1
222, 223 VMS8475 ADJUSTMENT SCREW 2
Remarks
201 DDE1SS50Z DECORING UNIT 1
Ref.No. Part No. PcsPart Name & Description
120 DVQL1138Z CE/WEEE LABEL 1 E
120 VQL1W22
200 LOU4SS50CSFCZ LENS UNIT 1
DVHG1238ZKIT FOCUS RING RUBBER KIT
TEN YEARS LABEL 1 GK
REAR FRAME UNIT 1
1
1
SHADING FRAME 1
6SE4SS85Z MOUNT CONTACT UNIT 1
224 DVDF1192Z 1ST LENS FRAME SHAFT 1
202 DVGE1890Z FILTER RING
207 DVHG1093Z MOUNT RUBBER
205 9DE2Z286Z
203 1
208 DVMA1086Z L MOUNT 1
206 RDE1SS50Z
204
B221 - B222 DVHD1039Z SCREW 3
225 - 227 DVUR1221Z 1ST LENS FRAME SPRING 3
B201 - B203 VHD2277 SCREW 3
B215, B216 VHD2298 SCREW 2
B210 - B214 DVME1315Z SCREW
4

4 Service Jigs & Tools
The following Jigs and Tools are required for checking and servicing this Lens Unit.
Cnnventional
Jig Name Jig No. Remarks
Torque Driver RFKZ0542 or RFKZ0456
Torx Driver RFKZ0609 T3 type
Rp-Chart L-size SUKZ000034 600mm x 800mm
Lens Cleaning Kit VFK1900BK
Collimeter RFKZ0422
Master Body Purchased locally DC-S1R (Panasonic)
Tweezers Purchased locally Plastic or bamboo (Do not use metal)
Nipper Purchased locally
Tripod Purchased locally
Locking glue Purchased locally Three Bond 1401B or 1401C
Illuminometer Purchased locally Set Illumination of chart to 1500±150 lx
Blower Purchased locally
Gloves Purchased locally
Cloth Purchased locally
HDMI cable Purchased locally Type A - Type A (Use Two)
USB cable Purchased locally Type A - Type C
Clean Box RFKZ0429 This item comes without air pump-filter, purchase
it locally. Model number is Omron ZN-A2502
5

5 Maintenance
5.1. Dust / Dirt on the outer casing part(s)
1. Blow off the dust first, then sweep out the dust from narrower spaces with soft cleaning brush.
2. Wipe up the outer casing part with the dry fuzz-free cloth.
5.2. Dust / Dirt on the Lens Glasses (Lens Cleaning)
5.2.1. Cleaning procedures of outside surface of the Lens
1. Blow off the dust on the Lens glass surface with the Blower, gently. (Do not blow strongly.)
2. Wipe out the dirt on the Lens glass surface with Lens Cleaning Kit (VFK1900BK) if necessary.
(Consult the instruction sheet which is included in the Lens Cleaning Kit in details.)
5.2.1. Cleaning procedures of inside surface of the Lens
1. When removing the each above unit, it has to be proceed inside of satisfied clean level.
(Less than class 10,000 (Federal Standard 209D))
As for clean box, refer to the "4 Service Jigs & Tools", in details.
2. Blow off the dust on the Lens glass surface with the Blower, gently. (Do not blow strongly.)
3. Wipe out the dirt on the Lens glass surface with Lens Cleaning Kit (VFK1900BK) if necessary.
(Consult the instruction sheet which is included in the Lens Cleaning Kit in details.)
【Cleaning Instruction】
Wipe the Lens surface with
cleaning sheet starting
from centre towards to
outside in a circular motion.
1st A Lens Frame Unit
Cleanable area
6

6 Disassembly and Assembly Procedures
6.1. Disassembly Procedures
6.1.1 Disassembly Flowchart
Filter Ring
8 Adjustment Screw
1st A Lens Frame Unit
7
6 Decoring Unit
Lens Unit
4 Shading Frame
1 L Mount
2 Mount Rubber
5 Mount Contact Unit
Lens P.C.B. Unit
3 Rear Frame Unit
Attention
For optical axis adjustment only,perform No.6 and No.7.
7

6.1.2. Disassembly Procedure
Important Notice：
Perform lens disassembly in the clean room (class 10,000/ Federal Standard 209D) since lens is delicate product
and it dislikes a dust.
6.1.2.2. Removal of Mount Rubber
6.1.2.1. Removal of L Mount
1. Remove 2 screws (A).
2. Remove 5 screws (B) and L Mount.
1. Remove Mount Rubber.
Screw (A) ｘ2
Screw (A)
3
Screw (B) ｘ5
Screw (B)
L Moun
t
7
M
ount Rubbe
r
8

6.1.2.5. Removal of Mount Contact Unit
1. Disconnect 3 connectors of Lens P.C.B. Unit.
6.1.2.4. Removal of Shading Frame
1. Remove 3 screws (D) and Shading Frame.
6.1.2.3. Removal of Rear Frame Unit
1. Remove 3 screws (C) and Rear Frame Unit.
Screw (C)
Screw
(
C
)
ｘ3
Rear Frame Unit
Screw (D)
Screw
(
D
)
ｘ3
Shading Frame
Connector ｘ3
9

1. Decoring Unit is sticked on Filter Ring.
2. Put the sheet so that the lens glass is fullty covered.
3. Insert the small flat blade screwdriver to Gap (between Decoring Unit and lens glass), and peel off Decoring Unit gently.
6.1.2.7. Removal of Filter Ring
1. Remove 3 screws (E) and Filter Ring.
2. Remove Lens P.C.B. Unit with Mount Contact Unit.
3. Remove Mount Contact Unit from Lens P.C.B. Unit.
6.1.2.6. Removal of Decoring Unit
Screw (E)
Screw (E) ｘ3
Filter Ring
6
Lens P.C.B. Unit
Mount Contact Unit
Connector
10

3. Mark the current position of Adjustment Screw in a horizontal straight line.
6.1.2.8. Removal of Adjustment Screw and 1st A Lens Frame Unit
1. Remove 3 screws (F) and 3 1st Lens Frame Springs.
2. Pull out 1st Lens Frame Shaft using a nipper with a fine tip since the shaft is small.
Screw (F) 1st Lens Frame Spring
Screw (F) ｘ3
6
BLAC
K
1st Lens Frame Shaft
Marking
Horizontal Straight Line
※Saving Adjustment Screw position
by taking a picture
11

7. Remove 1st A Lens Frame Unit.
4. Pull out 2 Adjustment Screws using a nipper with a fine tip since the screw is small.
5. Remove glue around 2 Adjustment Screws.
※Be careful the dust don't enter in Lens Unit.
6. Turn 1st A Lens Frame Unit in the direction of the arrow until the phase mark (□) A and B are aligned.
1st A Lens Frame Unit
Adjustment Screw
Adjustment Screw
A
B
mark
(
□
)
12

6.2. Assembly Procedur
e
6.2.1 Assembly Flowchart
1 Mount Contact Unit
Lens P.C.B. Unit
2 Shading Frame
3 Rear Frame Unit
6 1st A Lens Frame Unit
Adjustment Screw
4 Mount Rubber
5 L Mount
8 Decoring Unit
Lens Unit
7 Filter Ring
Attention
Perform adjustment before assembling of No.6
and then proceed assembly of No.7 and No.8.
13

6.2.2. Assembly Procedure
Important notice：
When tightening the screw, use a torque driver (RFKZ0542) with specified torque described in each step.
6.2.2.1. Installation of Mount Contact Unit.
1. Connect FPC of Mount Connect Unit to connector.
2. Installation Lens P.C.B. Unit with Mount Contact Unit.
6.2.2.2. Installation of Shading Frame
1. Install Shading Frame.
2. Tighten 3 screws (D) in numerical order by using the torque driver with specified torque.
3. Connect FPCs to 3 connectors of Lens P.C.B. Unit.
Screw Order
① → ② → ③
Torque 10.0 ± 1.0 N ・cm
Lens P.C.B. Unit
Mount Contact Unit
Connector
Connector ｘ3
Screw (D)
Screw
(
D
)
ｘ3
Shading Frame
①
②
③
14

2. Tighten 3 screws (C) in numerical order by using the torque driver with specified torque.
Screw Order
6.2.2.4. Installation of Mount Rubber
1. Install Mount Rubber.
① → ② → ③
Torque 14.0 ± 0.5 N ・cm
6.2.2.3. Installation of Rear Frame
1. Install Rear Frame Unit.
Screw (C)
Screw
(
C
)
ｘ3
Rear Frame Uni
t
①
②
③
M
ount Rubbe
r
15

Screw Order ① → ②
Torque 6.0 ± 1.0 N ・cm
Torque 20.0 ± 1.2 N ・cm
6.2.2.5. Installation of L Mount
1. Install L Mount.
2. Tighten 5 screws (B) in numerical order by using the torque driver with specified torque.
Screw Order ① → ② → ③ → ④ → ⑤
3. Tighten 2 screws (A) in numerical order by using the torque driver with specified torque.
Screw (B) ｘ5
Screw (B)
L Moun
t
7
①
②③
④
⑤
Screw (A) ｘ2
Screw (A)
3
①
②
16

3. Insert Adjustment Screw using a nipper with a fine tip since the screw is small.
6.2.2.6. Installation of 1st A Lens Frame Unit and Adjustment Screw
1. Install 1st A Lens Frame Unit.
4. Tighten screw so that the screw mark meets with a horizontal straight line.
Note: Because it is necessary to return the screws to original position when assembling,
recommend to take a picture before removing it.
2. Turn 1st A Lens Frame Unit in the direction of the arrow until the screw tighteningphase holes are aligned.
Adjustment Screw
Adjustment Screw
Marking
Horizontal Straight Line
※Saving Adjustment Screw position
by taking a picture
1st A Lens Frame Unit
A
B
mark
(
□
)
17

6. Insert 1st Lens Frame Shaft using a nipper with a fine tip since the shaft is small.
7. Install 3 1st Lens Frame Springs.
8. Tighten 3 screws (F) in numerical order by using the torque driver with specified torque.
Screw Order
① → ② → ③
Torque 8.0 ± 1.0 N ・cm
Note: The glue does not come out above Adjustment Screw.
5. Glue Adjustment Screw for 1st A Lens Frame Unit with "Three Bond 1401B or 1401C".
1st Lens Frame Shaft
Screw (F)
1st Lens Frame Spring
Screw (F) ｘ3
6
BLAC
K
①
②
③
18