32
32
HCD-DZ530/DZ630
HCD-DZ530/DZ630
6-3.
BLOCK DIA
GRAM – A
UDIO SECTION –
: AUDIO
• Signal Path
: AUDIO IN
: TUNER
: DMPORT
: VIDEO
AUDIO IN/A.CAL MIC
DMPORT
IC401
AMP
IC202
BUFFER
+
–
6
5
7
+
–
3
2
1
Q470,471,473
MO/ST DETECT
IC402
AMP
+
–
5
6
7
CN204
+
–
3
2
1
7
6
5
17
4
2
13
14
+
–
5
6
7
GAIN CONT
ACAL
DC CONT
MO/ST DET
PLUG DET1
Q474,475
GAIN CONT
IC303
AUDIO INPUT SELECTOR
5
Y1
2
Y2
1
Y0
13
X
3
Y
A
A SEL0
A SEL1
10
B
9
14
X1
15
X2
12
X0
4
Y3
11
X3
Q305
Q307
Q308
Q306
IC306
AMP
+
–
3
2
1
+
–
5
6
7
IC772
A/D CONVERTER
13
VINL
LIN
9
DOUT
7
LRCK
14
VINR
RIN
8
BCK
6
SCKI
ACLK
ABCK
ALRCK
AD-IN
IC501 (3/5)
SYSTEM CONTROLLER
85
A-SEL1
84
A-SEL0
76
RDS_DATA
RDS_DATA
75
RDS_CLK
RDS_CLK
68
TUNED
TUNED
69
ST_CLK
PLL CK
PLL DO
PLL CE
PLL DI
70
ST_DO
71
ST_CE
72
ST_DI
81
ASEL3
86
ASEL2
91
ACAL MIC LEVEL
26
MIC GAIN
28
DC CONT
90
MONO/ST_DET
63
MIC/A.CAL_SW
ACAL
GAIN CONT
DC CONT
MO/ST DET
PLUG DET1
3
CEC_RX_IN
CEC_TX_OUT
22
29
CLINK_RX_IN
30
CLINK_TX_OUT
CEC_RX_IN
CEC_TX_OUT
TUNER
SECTION
RDS_DATA
L-CH
R-CH
L-CH
L-CH
R-CH
R-CH
L-CH
L-CH
L-CH
L-CH
R-CH
R-CH
R-CH
R-CH
RDS_CLK
TUNED
PLL CK
PLL DO
PLL CE
PLL DI
6
2
B
RF
SECTION
(Page 30)
D
VIDEO
SECTION
(Page 31)
C
VIDEO
SECTION
(Page 31)
L-CH
R-CH
L-CH
R-CH
TXD
RXD
DET
VIDEO
VIDEO 5V
VBUS(5V)
VBUS
89
CLINK-DET
IC304
AUDIO INPUT SELECTOR
13
X
L
L
R
L
R
R
11
X3
4
Y3
3
Y
14
X1
5
10
9
Y1
AB
J203(2/2)
J401
J230(2/2)
AUDIO IN
LINE
R
L
EURO A
V
OUT PUT(TO TV)
