Video/Audio Process(2) Block Diagram - Panasonic Lumix DMC-GH4H series Service Manual

12.4. Video/Audio Process(2) Block Diagram

IC6001
(VENUS ENGINE)
(H PHONE DET)
AE13
GPIO328
(G HDMI D2+)
AG24
HDMI TX2P
(G HDMI D2-)
HDMI TX2M AF24
(G HDMI D1+)
HDMI TX1P AG23
(G HDMI D1-)
HDMI TX1M AF23
(G HDMI D0+)
HDMI TX0P AG22
(G HDMI D0-)
HDMI TX0M AF22
(G HDMI CK+)
HDMI TXCP AG21
(G HDMI CK-)
HDMI TXCM AF21
(HDMI CEC)
HDMI CEC AA23
(G HDMI SDA)
HDMI SDA AB24
PW D3.15V
6
Q2001
(READ SCL)
GPIO10 P3
1
(G HDMI SCL)
HDMI SCL AB23
(HDMI HPD)
HDMI HPD AC24
(WIFI DATA0)
A10
GPIO66
(WIFI DATA1)
GPIO67 B10
(WIFI DATA2)
GPIO68 C10
(WIFI DATA3)
D10
GPIO69
(WIFI CMD)
GPIO65 B9
(G WIFI CLK)
GPIO64 A9
(NFC INT)
GPIO325 AD14
(S NFC SDIO)
GPIO237 T24
GPIO236 T25
(S NFC SCK)
GPIO235 T26
(G I2C CK)
GPIO52 A8
(G I2C DAT)
GPIO53 B8
(AUD FCLK)
GPIO48 G4
(AUD DCLK)
GPIO45 G1
(AUD DOUT)
GPIO46 G2
(AUD MCLK)
GPIO44 H4
IC9102
(SYSTEM IC)
(HP AMP PDN)
PIOD6 D4
(G VIDEO JOUT)
VOUT J4
(G LINE OUT)
LINEOUTL B9
(AV CAB DET)
C3
PIOA1
(WIFI RESET)
PIOB6 D10
(G SP POG)
SPPOS G11
(G SP NEG)
SPNEG F11
MICINC2 B6
MICINR2 B7
MICINL2 B8
PIOC3 B11
MICINL1 C8
MICINR1 C7
(EXT MIC DET)
G16
GPIO156
(NO GUN DET)
AD2 IN1 U3
(USB DET 5V)
USB VBUS AC18
FL2001
JK2002
1 5 3 D2+
2 6 5 D2-
3 7 6 D1+
FL2002
D1-
4 8 8
1 5 9 D0+
2 6 11 D0-
3 7 12 CK+
14 CK-
4 8
15 CEC
17 SCL
SDA
18
1 HPDTCT
Q2002
QR2002
PW D3.15V
5 4
QR2003
2 3
Wi-Fi BG FPC
FP9004 (WIFI DATA0) FP8101
57 16
FP9004 (WIFI DATA1) FP8101
58 17
FP9004 (WIFI DATA2) FP8101
54 13
FP9004 (WIFI DATA3) FP8101
55 14
(WIFI CMD)
FP9004 FP8101
56 15
(G WIFI CLK)
FP9004 FP8101
60 19
(NFC INT)
FP9004 FP8101
44 5
(S NFC SDIO)
FP9004 FP8101
45 6
(S NFC SCK)
FP9004 FP8101
46 7
(WIFI RESET)
FP9004 FP8101
50 10
MR1 SWITCH
CL9102
FPC UNIT
FP9301 FP7301
5,6 5
CL9103
FP9301 FP9301
7,8 6
CL9110
(EXT MIC CINA)
CL9109
(EXT MIC RINA)
CL9108
(EXT MIC LINA)
IC9104
(REGULATOR)
CL9104
1 CNT VDD 4 PW D4.9V
Q9101
2 GND VOUT 3
(G MIC LIN)
(G MIC RIN)
CL9005
CL9004
Wi-Fi NFC P.C.B.
IC8102
(DUAL INTERFACE RFID)
PW D3.15V
VDD2
3
NCLP
10
HDMI
TERMINAL VDD
4
REGULATOR
IRQ3V
14
TX3V
12 LOGIC
CIRCUIT
RX
11
5
VSS
(Wi-Fi)
11 SDIO DO
10 SDIO D1
15 SDIO D2
14 SDIO D3
CL4506
Wi-Fi
13 SDIO CMD
ANTENNA CL4505
12 SDIO CLK
31
2.4G ANT
29 RESET N
SPEAKER
PW MIC3.8V
CL9105
(G MIC LIN)
CL9106
(G MIC RIN)
CL9107
70
6
VDD1
ANALOG
CIRCUIT DEMODULATION
LINEAR
CIRCUIT
REGULATOR
CLAMP
CIRCUIT
LOAD SW DRV. CIRCUIT
VA
7
LINEAR
MODULATION
SHUNT VB
DATA
CIRCUIT 2
IC4501
(DAC&HP AMP)
LRCK
3
AUDIO
BICK LOUT
2
INTERFACE
SDATA
1
DAC
DIGITAL DE-
(L ch) ROUT
VOLUME EMPHASIS
BASS DIGITAL DAC
BOOST FILTER
(R ch)
LIN1
24
HDP
MUTE
RIN1
AMP
23
CLOCK
MCKI
4
DIVIDER
HDP
MUTE
CSN AMP
9
CCLK
SERIAL
8
VCOM
CDTI IF
VCOM
7
10 PDN
LIN2 RIN2
22 21
CL4504 CL4503
L2001
CL2002
G USB- 1 4
To VIDEO/AUDIO PROCESS(1)
BLOCK DIAGRAM
G USB+ 2 3
CL4502
CL2009
CL2010 CL2006
CL2004
CL2007
HOT SHOE FPC EXT MIC PCB UNIT
(EXT MIC DET)
FP9005 FP4401
28 10
(EXT MIC CINA)
FP9005 FP4401
30 8 RL4405
(EXT MIC RINA)
FP9005 FP4401
31 7
RL4404
(EXT MIC LINA)
FP9005 FP4401
32 6
RL4403
(NO GUN DET)
FP9005 FP4401
33 5
RL4402
(MIC AMP BIAS)
FP9005 FP4401
29 9
CL9111
RL4406
(EXMIC GND)
FP9005 FP4401
36,37 1,2
MIC UNIT
(MIC L IN)
FP9005 FP7101
+
5 2
-
(MIC GND)
FP9005 FP7101
6 1
(MIC R IN)
FP9005 FP7101
+
4 3
-
FP9005 (MIC GND) FP7101
3 4
CL2018
NFC
ANTENNA
FP8102
1,2,3
FP8102
4,5,6
13
CL4501
14
CL2019
HPL
HEADPHONES
20 JK2003
TERMINAL
HPR CL2021
19
CL2020
15
JK2001
USB-
7
CL2005
5 USB+
2 VIDEO OUT
AV OUT/DIGITAL
3 LINE OUT L
TERMINAL
1 CABLE DET
8 USB CAB IN
F2001
4 A GND
JK4401
IC4403
Q4401
EXT MICROPHONE
TERMINAL
MIC AMP
(OPTION)
PW
EXMIC3.8V
ECM(L)
STEREO
MICROPHONE
TERMINAL
ECM(R)
DMC-GH4 VIDEO/AUDIO PROCESS(2) BLOCK DIAGRAM