HCD-DZ280/DZ680/HDZ284/HDZ485
HCD-DZ280/DZ680/HDZ284/HDZ485
3333
6-3. BLOCK DIAGRAM – AUDIO Section –
Q5007,5009,5012
MIC DC SWITCH
Q5004,5005,5011
MIC DC SWITCH
Q5006,5008
MIC GAIN CONTROL
J5000
SW3.3V
DC_CONT
GAIN_CONT
R-CH
A.CAL
R-CH
R-CH
D5008
Q5010
Q4012
Q4011
Q4008
Q4007
D5007
Y1 Y
PLUG_DET1
MONO_ST_DET
IC5003
MIC AMP
IC5004
MIC AMP, MIC LEVEL DETECT
IC4004
INPUT SELECT
IC451
DMPOART
AUDIO AMP
IC2101
VBUS OVER CURRENT DETECT
IC1101 (3/3)
DIR/USB CONTROL
IC503 (3/5)
SYSTEM CONTROL
CN5200
USB 5V
1
2
3
4
IC502
OPTICAL
RECEIVER
IC304
DIR
IC501
WAVE
SHAPE
AUDIO IN/
A.CAL MIC
J4001(2/2)
CN451
CN4000 (2/2)
TU4001
FM/AM
TUNER
PACK
TV/VIDEO
DMPORT
DIGITAL
MEDIA PORT
EURO AV
AM
COAXICAL
DZ280/DZ680
HDZ284/HDZ485
EXCEPT DZ280: AEP MODEL
EXCEPT DZ280: AEP MODEL
DZ280/DZ680
DZ680/HDZ485
DZ680/HDZ485
J501
OPTICAL
TV/VIDEO DIGITAL IN
AUDIO
IN
5
OUTPUT
(TO TV)
5
5 7
6
3
48 25
1
VIDEO
VIDEO
LCH
RCH
VBUS (5V)
DET
TXD
RXD
DMP_DET
DMP_RXD
DMP_TXD
VIDEO 5V
A(L)IN
A(R)IN
L-CH
R-CH
TUNED
DI
DO
CL
CE
RDS_DATA
RDS_CLK
VIDEO 5V
(DMPOART)
13
14
5
6
7
6
2
2
4
17
7
5 3
A
10
B
9
Y2
2
Y3
4
Y0
1
Y1 Y
IC4007
INPUT SELECT
5 3
A
10
B
9
Y2
2
Y3
4
Y0
1
L
R
VIDEO
SECTION
E
AMP
SECTION
F
R-CH
R-CH
XMODE (I) XVOICE/DIR_CSFLAG
MDIR_CSFLAG
MDIR_CL
MDIR_CE
MDIR_DI
MDIR_DO
VBUS
D-
D+
GND
SPMCK
SPLRCK
SPBCK
SPDATA
CSFLAG (O)
38
CL (I)
37
CE (I)
36
DI (I)
35
DO (O)
13
CKOUT (O)
15
LRCK (O)
14
BCK (O)
16
52
51
DATA (O)
24
AUDIO- (O)
34
ERROR (O)
42
DIN1 (I)
(OPT)
5
DIN2 (I)
(COAX)
21
XOUT (O)
22
XIN (I)
XSYSRST
RF
SECTION
D
X301
24.576MHz
214 196
DIR_CL
227
DIR_CE
221
RT/DIR_DI
230
LT/DIR_DO
231
SPMCK
199
SPLRCK
201
SPBCK
200
ADIN (SPDATA)
DIR_AUDIO/NC
DIR_ERROR/NC
RDS_CLK
VBUS_OC
USB_DM
202 197
MDIR_XSTATE
17
XSTATE (O) SCORE/DIR_XSTATE
198
MDIR_ERROR
MDIR_AUDIO
1
75
45
I2C_DATA/TXD1
TXD1
RST1
CLK1
31
I2C_CLK/RXD1
RXD1
CNVSS
RESET
RESET
32
CNVSS
9
USB_DP
44
VBUS_OE
VBUS_SW
2
3
75Ω FM
COAXIAL
ANTENNA
DZ280/DZ680
DZ280/DZ680
EXCEPT DZ280
EXCEPT DZ280: AEP MODEL
RDS_DATA
74
ST_CE
76
ST_CLK/MIC_CLK
79
ST_DO
78
ST_DI/MIC_DATA
77
TUNED
TUNED
DI
DO
CE
CL
RDS_DATA
RDS_CLK
80
DMP_TX_OUT
35
DC_CONT
42
A.CAL MIC LEVEL/DSP_MASTER
91
MIC_GAIN
43
MONO/ST_DET
MONO_ST_DET
GAIN_CONT
A.CAL
DC_CONT
DMP_TXD
DMP_RXD
PLUG_DET1
PLUG_DET2
DMP_DET
ASEL5
ASEL5
ASEL4
ASEL4
ASEL0
L-IN
R-IN
R-CH
ASEL1
90
JACK1/JACK2/S-ART DET
65
ASEL5
89
IO_CLK/ASEL4
88
IO_RESET/ASEL1
85
SCL
6
SDA
5
IO_CE/ASEL0
S-AIR_GPIO2/CLK1
GPIO2
RESN
I2C_SCL
I2C_SDA
ADC_SEL
GND
LRCK2
LRCK1LRCK
BCK
SD1
SD2
CN103
CN103
'<96
IC505
EEPROM
CN508
FLASH
WRITE
(S-AIR TRANSMITTER)
7
11
18
19
12
25
23
S-AIR_RST/C_SW_SEL
E2P_CLK/S-AIR_CLK
E2P_SDA/S-AIR_SDA
S-AIR_ADC_SEL/DRIVER_C_EN
84
33
37
29
30
38
S-AIR_DET/RST1
34
DMP_RX_IN
36
RF
SECTION
B
AMP
SECTION
G
POWER
SECTION
J
• R-ch is omitted due to same as L-ch.
ASEL1
ASEL0
POWER
SECTION
H
14
BCK2
BCK1
24
15
SD1
16
SD2
26
RCH
R-CH
2
LCH
4
+
8
7
6
2
3
5
• SIGNAL PATH
: TUNER
: VIDEO
: MIC
IC4007
(HDZ284/HDZ485)
IC4007
(DZ280/DZ680)
IC4004
(HDZ485)
IC4004
(DZ680)
(Page 32)
(Page 31)
(Page 34)
(Page 34)
(Page 35)
(Page 35)
(Page 31)