System Control Block Diagram - Panasonic Lumix DMC-GH4H series Service Manual

12.2. System Control Block Diagram

X9101
(32.72kHz)
MR1 SWITCH FPC UNIT
(X MR1 SIG) (LCD OPEN H)
FP7301 FP9301
9 13
MR1
(X MR2 SIG) (LCD ROTATE1)
FP7301 FP9301
10 14
MR2
(X LVF LCD ON) (LCD EVF SEL)
FP7301 FP9301
LCD/LVF
2 2
(X PLAY ON) (PLAY ON L)
FP7301 FP9301
PLAY
1 1
LCD IF P.C.B.
MR3 SWITCH FPC UNIT
(X MR3 SIG)
FP7200 FP7202
MR SENSOR
3
FP7201 (RE SX)
FP7202
40
(TSP INT)
FP7201 FP7202
TOUCH
47
(TSP SCK)
FP7201
PANEL FP7202
48
(TSP SDA)
FP7201 FP7202
49
Wi-Fi BG FPC
BATTERY GRIP TERMINAL
(SHUTTER0)
FP9004
RL7906
16
FP9004 (SHUTTER1)
RL7904
15
(CMD DIAL VR1/EXMOV POW ON)
FP9004
RL7908
14
(CMD DIAL VF0/EXMOV SCK)
FP9004
RL7902
17
(CMD DIAL VR0/EXMOV SDIN)
FP9004
RL7910
18
(CMD DIAL VF1/EXMOV SDO)
FP9004
RL7907
22
(SW UNREG2)
FP9004
RL7916
43
INTERFACE UNIT TERMINAL
(EX AUD FCLK)
FP9004
RL7920
1
(EX AUD DIN)
FP9004
RL7921
2
(EX AUD DOUT)
FP9004
RL7922
3
(EX AUD MCLK)
FP9004
RL7924
7
AUD MCLK
(IC9102-H4)
IC9105
(MOS LOGIC)
RL9106
AUD DOUT
(IC6001-G2,IC9102-K3) RL9105
AUD FCLK
(IC6001-G4,IC9102-L2)
IC9102
(SYSTEM IC)
(LED WIFI OUT)
LEDOUT1
C4
(AF DIAL0)
PIOA2 B1
(AF DIAL1)
PIOA3 C2
(LED PWR OUT)
L5 OSC IN
LEDOUT0
B2
(SHUTTER0)
SHUTTER0 L7
K5 LEDOUT2 B3
OSC OUT
(LED AF OUT)
LEDOUT3 A3
RL9117
(SHUT HALF)
SHUTTERHALF E5
RL9102
(S SYS CS)
CS K1
RL9107
(S SYS SDIN)
J11 PIOA6
SO G4
RL9108
(S SYS SCK)
F6
PIOA4
SCLK J1
RL9101
(S SYS SDO)
SI H3
RL9123
(AUD DIN CH3)
C5 PIOD2
ADOUTC H1
RL9109
ADOUT K2
PIOB4 E9
G7
PIOA5
IC2701
RL2701
(TILT SENSOR)
11 INT1
SCL 4
RL2702
(LCD ROTATE2)
9
FP9301 INT2 SDI 6
41 58
(LCD TP RST)
FP9301
10 27
(TP INT)
FP9301
5 20
FP9301 (G I2C CK)
4 19
(G I2C DAT)
FP9301
3 18
IC9001
(ANALOG SWITCH)
PW D3.15V
NC1
10
V+ 1
COM1 NO1
9 2
IN1 NC2
8 3
IN2
NO2
7 4
COM2
6 GND 5
IC9101
(ANALOG SWITCH)
PW D3.15V
NC1
10 V+ 1
COM1
NO1
9 2
RL9133
IN1
NC2
3
8
7 6 5 4 3 2 1
IN2
NO2
4
7
COM2
5
6 GND
8 9 10 11 12 13 14
PW D3.15V
IC6001
(VENUS ENGINE)
(SHUT HALF)
R25
GPIO231
(S SYS CS)
H1 GPIO32
(S SYS SDIN)
J3 GPIO30
(S SYS SCK)
J2 GPIO29
(S SYS SDO)
J4 GPIO31 AD0 IN7 V4
(AUD DIN CH3)
M1 GPIO16
AD0 IN9 W7
AD1 IN1 E20
GPIO26 K3
GPIO158 G17
(PLAY ON L)
T23
GPIO238
GPIO162 G19
GPIO228 P24
GPIO233 R23
(ACCEL IRQ2)
AF14 GPIO323
(ACCEL IRQ1)
AD0 IN6 V3
AD15 GPIO322
(TP INT)
R24 GPIO232 AD0 IN11 V7
(G I2C CK)
A8 GPIO52 GPIO157 F17
(G I2C DAT)
B8 GPIO53
PW A1.8V
6 5
Q9003
1 2
(CMD DIAL VR1)
R26 GPIO230
(EXMOV SW1 2A)
AD12 GPIO353
X6001
(24MHz)
MCKI AC27
(CMD DIAL VF0)
F18 GPIO159
MCKO AD27
(S EXMOV SCK)
C9 GPIO56
(CMD DIAL VF1)
F19 GPIO161 (REAR KEYIN2)
AD0 IN4 V1
(S EXMOV SDO)
A7 GPIO58
PW A1.8V
(REAR KEYIN1)
AD0 IN3 W4
(SW UNREG2)
B21 AD1 IN3
(CROSS KEYIN)
(CMD DIAL VR0)
AD1 IN0 D20
G18 GPIO160
(S EXMOV SDIN)
D9 GPIO57
(CMD DIAL T0)
GPIO226 P26
(CMD DIAL T1)
GPIO225 P25
(AUD DIN)
G3 GPIO47
(EXMOV SW 2B)
AF10
GPIO358
(EXMOV SW1 2A)
AD12
GPIO353
(EXMOV BUF ON)
AA17 GPIO333
68
FLASH P.C.B. UNIT
(LED WIFI OUT)
FP9002 FP8501 FP8503
14 29 7
FP9002 FP8501 FP8503
PW D4.9V
15 28 8
(LED PWR OUT)
FP9002 FP8501 FP8503
18 25 9
FP9002 FP8501 FP8503
PW D3.0V
20 23 10
(LED AF OUT)
FP9002 FP8501 FP8503
21 22 1
FP8503
2
FP8503
14
FP8503
13
CL9003
FP8503
12
(TOP KEYIN)
FP9002 FP8501 FP8503
12 31 11
(MODE DIAL0)
FP9002 FP8501 FP8503
17 26 6
(MODE DIAL1)
FP9002 FP8501 FP8503
16 27 5
(CMD DIAL F1)
FP9002 FP8501 FP8502
7 36 2
(CMD DIAL F0)
FP9002 FP8501 FP8502
9 34 3
(SHUTTER0) FP9002 FP8501 (SHUTTER HALF) FP8502
10 33 4
(SHUT FULL) (SHUTTER FULL)
FP9002 FP8501 FP8502
11 32 5
(CMD DIAL R1)
FP9002 FP8501 FP8504
8 35 2
(CMD DIAL R0)
FP9002 FP8501 FP8504
13 30 3
JK8501
(AV KEY DET)
FP9002 FP8501
1
6 37
(REMOTE ZOOM)
FP9002 FP8501
3
4 39
REMOTE TERMINAL
(REMOTE REC)
FP9002 FP8501
4
3 40
RL8531
2
4
3
REAR OPERATION UNIT
SLSW-A
(AF DIAL0)
FP9008
1
(AF DIAL1)
FP9008
2
SLSW-B
(DISP ON L)
FP9008
9
(SET ON L)
FP9008
13
(DEL ON L)
FP9008
18
(REC ON L) FP9008
6
(FN2 ON L)
FP9008
3
(FN3 ON L)
FP9008
4
(AF AE LOCK)
FP9008
7
(RIGHT ON L)
FP9008
17
(UP ON L)
FP9008
11
(LEFT ON L)
FP9008
14
(DOWN ON L)
FP9008
16
(CMD DIALT0)
FP9008
8
(CMD DIALT1)
FP9008
12
FP9008
5,10,15
DMC-GH4 SYSTEM CONTROL BLOCK DIAGRAM
TOP OPERATION UNIT
Wi-Fi LED (Blue)
POWER ON LED (Green)
AF LED
WB
ISO
EXPOSE
Wi-Fi/Fn1
MODE DIAL
FRONT DIAL
UNIT
REAR DIAL
UNIT
FOCUS MODE
DISP.
MENU/SET
[DELETE/CANCEL]/[Fn4]
MOTION PICTURE
Q.MENU/Fn2
AF MODE/Fn3
AF/AE LOCK
RIGHT
UP
LEFT
DOWN
CONTROL DIAL F0
CONTROL DIAL F1