Read Panasonic HC-V250EE / HC-V230EE (serv.man2) Service Manual online
67
11.4. Video/Audio Signal Process(2) Circuit Block Diagram
HC-V250/V230 VIDEO/AUDIO PROCESS(2) CIRCUIT BLOCK DIAGRAM
IC3701
(AVIO)
IC3702
(SINGLE CLOCK GENERATOR)
12
BICK
CLK B1
CLK LR1
AIDAT0
AODAT0
11
LRCK
24
VIN
CLKIN
OE
FSEL
FSEL
CLKOUT
JK6402
(AV JACK)
VOUT
4
PLUGIN L
6
LOUT
5
ROUT
1
21
22
SPN
SPP
SPK-AMP
SPEAKER
V OUT
CLAMP
LPF
14
SDTO
13
SDTI
E AVIO RST
18
PDN
10
CSN/SDA
8
CCLK/SCL
S CS AVIO
S CLK AVIO
S DO AVIO
9
CDTIO/CAD0
7
I2C
CLK12 IN
17
MCKI
16
MCKO
G VIDEO
CLK27 AVL3V
PLUG IN L
(To IC3401-P20)
25
6
4
5
5
3
PMV
PMSPK
PMPFIL
PMPLL
PMMICL
PMADL or PMADR
PMMICR
AUDIO
I/F
CONTROL
REGISTER
PMLO
PMBP
D/A
PLL
DVOL
SMUTE
+
+
+
+
31
32
1
ROUT
MIN
LOUT
LIN1
A/D
HPF
MIC SENSE/
CORRECTION FUN.
HPF2
MONO/
STEREO
STEREO
EMPHASIS
MIC POWER
SUPPLY
LDO: 2.3V
4 BAND EQ
LPF
ALC
1 BAND EQ
HPF3
RUNNING
AVERAGE
AVERAGE
CIRCUIT
EQ0
INPUT
BUFFER
PLL
OUTPUT
BUFFER
BUFFER
3
RIN1
4
LIN2
5
RIN2
MPWR
REGFIL
AVDD
ANALOG
BLOCK
MIC POWER,SPK-AMP,
LINE/VIDEO-OUT-AMP
6
2
27
TVDD
15
DVDD
20
29
PMMP
+
-
ECM[L]
+
-
ECM[R]
RL3705
RL3704
RL3708
RL3709
PW REG3V
PW REG1.8V
PW REG1.8V
PW SPK3.2V
Q3701
PW 5V
PW REG3V
VDD
1
To VIDEO/AUDIO PROCESS(1)
BLOCK DIAGRAM
BLOCK DIAGRAM
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