HCD-DZ275M/DZ570M/DZ665K/DZ670M
HCD-DZ275M/DZ570M/DZ665K/DZ670M
36
36
6-4.
BLOCK DIAGRAM – S-AIR/USB Section –
IC2101
VBUS CONTROL
IC1
101 (3/3)
SCORE/USB CONTROL
IC303
SCORE DETECT
IC302
SCORE DETECT
IC301
AF AMP
D302
D301
D303,304
IC501 (4/6)
SYSTEM CONTROL
CN104
USB5V
1
2
3
4
XVOICE/DIR_CSFLAG
XVIOCE
MUSIC
MIC 1+2
A+9V
VBUS
D-
D+
GND
198
214
196
Rt/DIR_DI
230
Lt/DIR_DO
231
SCORE/DIR_XST
AGE
VBUS_OC
USB_DM
197
SCORE
1
45
USB_DP
44
VBUS_OE
VBUS_SW
3
GPIO2
GPIO2
RESN
I2C_SCL
I2C_SDA
ADC_SEL
STS_Lin
S-AIR_DET
GND
LRCK2
LRCK1
LRCK
BCK
SD1
SD2
CN1
13
DZ570M/DZ665K/DZ670M
CN1
13
'<96
(S-AIR TRANSMITTER)
7
11
18
19
12
25
23
S-AIR_RST
S-AIR_I2C_SCL
S-AIR_I2C_SDA
S-AIR_ADC_SEL
67
58
78
77
54
AMP
SECTION
J
•
R-ch is omitted due to same as L-ch.
POWER
SECTION
I
14
BCK2
BCK1
24
15
SD1
16
SD2
26
RCH
R-CH
2
LCH
4
7
1
5
6
3
2
7
1
5
6
3
2
7
1
5
3
AUDIO
SECTION
G
AUDIO
SECTION
D
•
SIGNAL
P
A
TH
: TUNER
: MIC
(Page 35)
(Page 35)
(Page 37)
(Page 38)
