HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
3535
6-3. BLOCK DIAGRAM – AUDIO Section –
Q101,104,105
MIC DC SWITCH
J100
SW3.3V
DC-CONT
DC_CONT
MIC2
R-CH
R-CH
R-CH
D107
Q102
Q103
Q413
D408
ALC
Q412
Q409
Q408
D104
Y1 Y
GAIN_CONT
PLUG_DET1
PLUG_DET2
MONO_ST_DET
A.CAL
IC103
MIC AMP
IC104 (2/2)
BPF
IC104 (1/2)
MIC AMP
IC407
INPUT SELECT
IC202
DMPOART
AUDIO AMP
IC501 (3/6)
SYSTEM CONTROL
AUDIO IN/
MIC1/
A.CAL MIC
J404(2/2)
CN204
TU401
FM/AM
TUNER
PACK
TV/VIDEO
TV
DMPORT
DIGITAL
MEDIA PORT
AM
DZ265K/
DZ266K/
DZ270K
DZ570K/DZ777K
DZ570K/DZ777K
DZ777K
DZ777K
EXCEPT
DZ777K
DZ570K/DZ777K
AUDIO
IN
3
5 7
2
3 1
3 1
VIDEO
VIDEO
LCH
RCH
VBUS (5V)
DET
RXD
TXD
DET
RXD
TXD
VIDEO 5V
L-CH
R-CH
TUNED
DI
DO
CL
CE
RDS_DATA
RDS_CLK
VIDEO 5V
(DMPOART)
13
14
5
6
7
2
4
17
J101
MIC2
1
5 3
A
10
B
9
Y2
2
Y3
4
Y0
1
Y1 Y
IC409
INPUT SELECT
5 3
A
10
B
9
Y2
2
Y3
4
Y0
1
Y1 Y
IC411
INPUT SELECT
IC412
ELECTRONIC VOLUME
IC414
ALC EQ AMP
5
VIN2
8
VIN1
1 2 8
6
4
3
VOUT2
7
A
10
B
9
Y2
2
Y3
4
Y0
1
L
R
VIDEO
SECTION
E
R-CH
INT3 RDS_CLK/LED_LAT
75
CEC_RX_IN
CEC_RX_IN
3
CEC_TX_OUT
CEC_TX_OUT
22
75Ω FM
COAXIAL
ANTENNA
RDS_DATA/XM_RST (PCONT)
76
ST_CE
71
ST_CLK
69
ST_DO
70
ST_DI
72
TUNED
TUNED
DI
DO
CE
RDS_DATA
RDS_CLK
68
DMP_TX_OUT
30
DC_CONT
28
A.CAL MIC LEVEL/DSP_MASTER
91
MIC_GAIN
26
MONO/ST_DET
MONO_ST_DET
GAIN_CONT
A.CAL
DC_CONT
TXD
RXD
DET
PLUG_DET1
PLUG_DET2
STS_Lin
S-AIR_DET
MIC 1+2
ASEL5
ASEL5
ASEL4
ASEL3
ASEL2
ASEL4
ASEL0
L-IN
R-IN
R-CH
ASEL1
90
JACK1/JACK2/S-ART DET
66
DSP_MISO_ASEL5
6
DSP_MOSI_ASEL4
5
ASEL3/DSP_SPIDS/XM_SRC_RST
81
IO_DI/ASEL2
86
IO_RESET/ASEL1
85
IO_CE/ASEL0
2ND_XM_SEL/TV_SE/MIC_DATA
MIC_CLK
84
8055
DMP_RX_IN
29
DMP_DET
89
RF
SECTION
B
VIDEO
SECTION
F
• R-ch is omitted due to same as L-ch.
ASEL3
ASEL2
ASEL1
ASEL0
R-CH
J403
SAT/
CABLE
AUDIO
IN
L
R
Q411
Q414 Q415
Q410
VOUT1
2
DATA
4
CLK
5
S-AIR/USB
SECTION
G
S-AIR/USB
SECTION
D
DZ265K/DZ266K
DZ265K/DZ266K
• SIGNAL PATH
: TUNER
: VIDEO
: MIC
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