Panasonic Lumix Dmc gh1 Series Service Manual Repair Guide

61
11.3.2.2. Installation of the 1st lens frameunit
1. Install the 1st lens frame unit onto the lens unit to meet
the through hole (B) with projection (B).
2. Tighten the 3 screws (A) by using torque driver with spec- ified torque.
(Torque :11.8 ± 1.0 N-cm)
11.3.2.3. Installation of the Decoration Ring
1. Use the Name Ring fixture (RFKZ0423)
2. Use new Decoration ring. (Do not use the one which isremoved.) 

Tableofcontents
ServiceManual
DSC0905029CE
DiagramsandReplacement
PartsList
Vol.1
(K)...........BlackType
Colour
(N)...........GoldType(onlyPP/EC/EG/GC)
(R)...........RedType(onlyPP/EB/EC/EG/GC)
ModelNo.
DMC-GH1KPP
DMC-GH1KEB
DMC-GH1KEC
DMC-GH1KEG
DMC-GH1KGC
DMC-GH1KGH
DMC-GH1KGK
DMC-GH1KGN
DMC-GH1KGT
DigitalCamera/LensKit
NameofSignal
OFTRFEPThissignalisconnected
totheFEPschematicdiagram.
Circuitnamebeingconnected.
6.UsethepartsnumberindicatedontheReplacementPartsList.
7.IndicationonSchematicdiagrams:...

S-2
S2. Voltage Chart
S2.1. EXT Mic P.C.B.
Note) Indicated voltage values are the standard values for the unit mea\
sured by the DC electronic circuit tester (high-impedance) with the ch\
assis taken as standard. 
          Therefore, there may exist some errors in the voltage values, depending \
on the internal impedance of the DC circuit tester. 
S2.2. Flash P.C.B.S2.3. Mic P.C.B.
REF No.PIN No.POWER ON...

S-3
S3. Block Diagram
S3.1. Overall Block Diagram
MOUNTBOXUNIT
MAICOAFE
DDRSDRAM/1GbitNORFLASHROM/64Mbit
SDCARD
(POWERSUPPLY)BATTERY
REAROPERATIONUNIT
IC9901MOTORDRIVE
IC6001VENUSHD
CAMERAPROCESSJ-PEGCOMP/EXPANDSMEDIAI/FUSBI/FMAINMICROPROCESSOR
FLASH
TOPOPERATIONUNIT
IC1001POWER
IC9101SYSTEMIC
IC6007
OISCONTROLLENSDRIVELCDDRIVE
AVOUT/DIGITALTERMINAL
COLORLCDPANEL
LENSUNIT
MIC/REMOTETERMINAL
SPEAKER
X6001(24MHz)
X9101(32.768kHz)
IC5001HDMIHDMITERMINAL
DMC-GH1OVERALLBLOCKDIAGRAM
IC6005BUSSWITCH
HOTSHOE...

S-4
S4. Schematic Diagram
S4.1. Interconnection Diagram
MAINP.C.B.
(COMPONENTSIDE)
:(FOILSIDE)
DMC-GH1INTERCONNECTIONDIAGRAM
NCGNDGND
REMOTE
GND(BACKBAT-)
EXTMICON
LEDAFOUT
D3R0V
87654321
FP9002
LCDEVFSEL
AFMODE1
NC
AFMODE0
DGND
DGNDNCNCSTXSTXNCNCSTTXD
STRXD
STRTTL
INTSTBDET
D3VDGND
FRAMEGND
FRAMEGND
2019181716151413121110987654321GND
VCC(A3V-SW)
RESETNCSCLK
VSYNC
VALIDGNDGND
VIOVIDEO(D1R8V)
GND
DATA14
DATA12
DATA10
DATA8
DATA6
DATA4
DATA2
DATA0VDDGNDGNDGND
GND
VCC(A3V-SW)
SDATSEN
VIOSERIAL(D3V)
HSYNC...

S-5
S4.2. AF Assist Schematic Diagram / S4.3. EXT Mic Schematic Diagram
ConfidentialUntil
4700PC440225V4700PC440125V
1uC44056.3V1uC44076.3V
C44041u6.3V
4.7u[18]
C44036.3V
2SC6054J0L
Q4402
2SC6054J0L
Q4404
Q44012SC6054J0L
Q44062SC6054J0L
QR4401UNR91A3J0L470R4414R4407470
22KR4406
4700R4421
R440447KR440568K
R44111K
R44125600
R44181K
R44195600
D0HB562ZA002
R4401
5600[18]
D0HB331ZA002
R4402
330[18]D0HB103ZA002R440810K[18]
D0HB154ZA002R4409150K[18]
D0HB563ZA002R441056K[18]
5600[18]R4403
D0HB562ZA002...

S-6
S4.4. Remote Schematic Diagram
ConfidentialUntil
J0JBC0000107LB7353
J0JBC0000107LB7352
J0JBC0000107LB7350
J0JBC0000107LB7351
VA7350D4ED18R00008
1
3
5
6
4
2
K2HD104D0002JK7350
1
34
2
K1MN04BA0208FP7351
1
9
7
5
32
4
6
8
1920
1415
13
18
1617
10
1211
FP7350K1KA20A0030620P3.5JMCS-G-B-TF(N)
[EXTMIC]
MIC[R]
MIC[R]MIC[R]
MIC[R]
MIC[R]MIC[R]
REMOTE
REMOTE
MIC[L]
MIC[L]
MIC[L]MIC[L]
MIC[L]MIC[L]MIC[L]
AD_GND
AD_GND
AD_GNDAD_GND
AD_GND
AD_GND
AD_GND
AD_GNDAD_GND
(FF14-4A-R11B-C3)
EXTMIC_ON
EXTMIC_ONGND
GND...

S-7
S4.5. Flash Schematic Diagram
CAUTION:FORCONTINUEDPROTECTIONAGAINSTFIREHAZARD,REPLACEONLYWITHTHESAMETYPE1.5A32VFUSE.ATTENTION:POURUNEPROTECTIONCONTINUELESRISQUESDINCENDIENUTILISERQUEDESFUSIBLEDEMÉMETYPE1.5A32V1.5A 32V
CAUTION:FORCONTINUEDPROTECTIONAGAINSTFIREHAZARD,REPLACEONLYWITHTHESAMETYPE3.0A32VFUSE.ATTENTION:POURUNEPROTECTIONCONTINUELESRISQUESDINCENDIENUTILISERQUEDESFUSIBLEDEMÉMETYPE3.0A32V3.0A 32V
1.5A 32V3.0A 32V
ConfidentialUntil
B0HCMP000006D8502
D8501B0ECGP000005
MA2YF8000LD8503
CL8503...

S-8
S4.6. Flash Sub Schematic Diagram / S4.7. Hinge SW Schematic Diagram / S\
4.8. LCD IF Schematic Diagram
ConfidentialUntil
C7100F2AZZ2310001
Others
RL7101
RL7102MARU15.0,L=38.5MM
UNREG_GND
ST_CH_VOLTAGE
330V 230uF
ConfidentialUntil
K0L1BA000147SW4901
RL4902
RL4901FRAME_GND
LCD_SW2(SPVS410100(ALPS))
FRAME_GND
LCD_SW2
DMC-GH1KHingeSWSchematicDiagram
DMC-GH1KFlashSubSchematicDiagram
10987654321
G
F
E
D
C
B
A
DMC-GH1KLCDIFSchematicDiagram
ConfidentialUntil
1
9
7
5
32
4
6
8
4443
40
4241
3637
3233
2829...

S-9
S4.9. Mic Schematic Diagram
ConfidentialUntil
100KR4219
R42234.7K
R422233KR42184.7K
R422122K
100KR4217
R42204.7K
R42012.2kR42022.2k
R420422k
R4205150k
R420722k
R4209
27kR4211150k
R421410k
R421510k
R421610k
R421310k
R4212150k
R4208
22k
27kR4210150kR4206
R420322k
0.015[15]C420316V
4700pC421125V
0.033[15]C420810V4700pC421225V
0.1[15]C420410V
0.1[15]C420110V
0.033[15]C420510V
0.015[15]C420216V
180PC420750V
180PC420650V0.22u[15]C42096.3V
0.22u[15]C42106.3V
2SD2216J0L
Q4201
2SD2216J0LQ4203
2SD2216J0L...