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IC3405
IC3401
(SINGLE CLOCK GENERATOR)
(VENUS ENGINE)
CLK27 M
CLKIN
INPUT
GPIO43 H3
6
BUFFER
1
VDD
OE
PW REG3V
4
FSEL
5
CLK24 M
GPIO44 H4
CLK B1
GPIO45 G1
CLK LR1
GPIO48 G4
AODAT0
GPIO46 G2
E AVIO RST
GPIO154 G15
S AVIO CS
GPIO143 D17
S AVIO SCK
GPIO131 D14
S AVIO DO S AVIO DT
GPIO133 B15
S AVIO DI
GPIO132
A15
G VIDEO
IO DA AD1
PDN VIDEO
GPIO3
T4
PDN SP H
GPIO148
A19
IC4601
(ADC)
CH4601
S AUDADC CS
CSN/SDA
16
GPIO142 C17
CCLK/SCL
15
CDTIO/CAD0
14
I2C
17
CH4603
LRCK
12
CH4604
BICK
11
CH4605
AIDAT0
SDTOA
GPIO47
G3
10
CH4606
AIDAT1
SDTOB
GPIO16
M1
9
CH4602
MCKI
CLK12 M1
13
(From IC3403-4)
E AUDADC RST
PDN
4
GPIO146
C18
S AVR SCL
GPIO98
C11
S AVR SDA
GPIO99
D11
IC3501
(VENUS ENGINE)
XLR1 MIC N
GPIO35 R6
CH1 INTL N
GPIO37 P6
CH1 XLR2 N
GPIO38 P7
XLR2 MIC N
GPIO36 R7
CH2 INTR N
GPIO39 N6
CH2 XLR1 N
GPIO40 N7
XLR2 M40DB N
GPIO34 T6
XLR1 M40DB N
GPIO33 T7
IC3701
(AVIO)
PMHP
SVDD
CHARGE PUMP
CP
22
CLKOUT
OUTPUT
CN
PLL
3
23
BUFFER
PVEE
24
PMVCM
VCOM
39
VCOM
RL3702
MCKI
30
RL3703
BCKI
29
RL3704
LRCK
28
RL3705
AUDIO
SDTI
I/F
27
SDTO1
26
SDTO2
25
PDN
35
CSN
34
CONTROL
CCLK
LOGIC
33
REGISTER
CDTIO
32
GPO1
31
CH3703
CH3702
CH3701
PMMPB
CONTROL
MIC
REGISTER
POWER
SUPPLY
PMMPA
PMADAL
PMADAL
OR PMADAR
PMADAR
MIC SENS
ALCA
LPFA
HPF2A
MIXA
CORRECTION
HPF1A
ADCA
A
PMADBL
PMADBL
OR PMADBR
MIC SENS
ALCB
LPFB
HPF2B
MIXB
CORRECTION
HPF1B
ADCB
B
PMADBR
PMVCM
PMPLL
PLL
VCOM
MCKO
VCOM
8
3
PMAD0
PMAD0 or PMAD1
PMAD1
GAIN
HPF
ADC
ADJ.
PMAD2
PMAD2 or PMAD3
GAIN
HPF
ADC
ADJ.
PMAD3
PMDSP
HPF x 2
HPF x 2
MIC-AMP
LPF
LPF
PMBP
2-band
2-band
EQ
EQ
ALC
PMSPK
SMUTE
MIX
PMHPL
PMDACB
DVLB
SEL
DACB
SMUTE
PMHPR
PMDRC
PVEE
PMLO
PMDACA
DRC
DVLA
SEL
DACA
SMUTE
SEL
MRF
25
MPWRB
26
IC4504,4506,4508
IC4511
MPWRA
(MULTIPLEXER)
24
(ELECTRONIC VOLUME)
LIN1/LINA+
G CH1 MUXOUT
21
12
OUT1
IN1
3
LINA-
11
OUT2
IN2
4
20
9
VREF
SDA
6
RIN1/RINA+
8
SCL
7
V+
23
RINA-
22
PW AUD9V
LIN2/LINB+
27
Q4501
LINB-
28
1
6
RIN2/RINB+
G CH2 MUXOUT
2
5
1
RINB-
2
3
4
PW 3.2V
PW REG5V
PW REG3V
MICIN0L
IC3702
3
(AUDIO POWER AMP)
QR3701
MICIN0R
1
SHUTDOWN
4
2
NC
MICIN1L
5
3
IN+
MICIN1R
4
IN-
6
MICIN2L
7
MICIN2R
8
MICIN3L
9
MICIN3R
10
AUX INL
11
AUX INR
12
BEEP IN
13
IC3407
(VIDEO DRIVER)
SPP
SPOUT1 IC
15
VIN
5
SPN
SPOUT2 IC
16
HPL
G HPL
6
STBY
18
HPR
G HPR
19
LOUTA
G LOUT
20
ROUTA
G ROUT
21
IC4801,4802
IC4502
IC4803,4804
(MIX AMP)
(MIC AMP)
IC4301
IC4501
(LINE AMP)
(MIX AMP)
IC4302
(MIC AMP)
MPX
QR4501,4503
QR4505
CONT.
Q4302
MIC/LINE
ATT
QR4301
IC4505,4507,4509
IC4503
(MULTIPLEXER)
(MIX AMP)
(LINE AMP)
(MIC AMP)
MPX
QR4502,4504
CONT.
QR4506
MIC/LINE
ATT
SPEAKER
SPOUT1
Vo-
8
GND
7
6
PW AUDIO5V
VDD
SPOUT2
Vo+
5
HP DET L
(To IC3501-P1)
HPL
JK6861
(HEADPHONES)
HPR
JK6826
(AV JACK)
G LOUT
3
LOUT
G ROUT
1
ROUT
G VOUT
5
VOUT
LPF
VOUT
12dB
75
3
VSAG
2
SYNC TIP
CLAMP
VCC
4
PW REG3V
GND
1
MIC HOLDER UNIT
MIC AMP
MIC
MIC AMP
MIC
XLR FRONT P.C.B.
AUDIO INPUT1
2
1
3
XLR1
PW 48V FLT
DRIVE
XLR1 48V ON H
(To IC3501-P2)
4304
4308
XLR REAR P.C.B.
(AUDIO INPUT2)
2
1
3
XLR2
PW 48V FLT
DRIVE
XLR2 48V ON H
(To IC3501-P3)
HC-X1 VIDEO/AUDIO PROCESS CIRCUIT ( 3 ) BLOCK DIAGRAM
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