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21
PCM-D1
PCM-D1
5-1. BLOCK DIAGRAM — AUDIO A/D SECTION —
•
Signal path
: REC (DIGITAL)
: REC (ANALOG)
MIC B+
SWITCH
Q2310,2311
R-CH
+VCC
(MIC)
28
18
17
16
15
27
2
6
3
MIC AMP
IC2103
J2311
(L-CH)
MIC1
ELECTRET CONDENSER
MICROPHONE
(R-CH)
MIC
3
1
REC AMP
IC2305
1
2
7
6
LINE AMP
IC2101
R-CH
VDD_IO1
LIN1-
SDTO1
SDTO2
BCLK
LRCK
6
1Y
3
2Y
22
PDN
LIN1+
1
2
3
1
4
5
1
2
7
6
LINE AMP
IC2102
CLOCK OSC
IC2306
LIN2+
LIN2-
2 1A
5 2A
13 MCLK
59
76
GIO_P26
37 GIO_P04
39 GIO_P06
41 GIO_P08
85 GIO_P52
69 GIO_P36
84 GIO_P51
EXM_CSZ2
EXM_D00-15
DATA BUS (D0-15)
ADDRESS BUS (A1-22)
EXM_A01-22
ASI0_SI
MCLK
LRCK
AUDIO
D/A
BICK
ASI1_SI
XXT
FOUT
XCONT
XT
3
6
1
2
CLOCK OSC
IC2307
X2303
11.2896MHz
X2301
24.576MHz
XT
FOUT
CONT
7
IN1
XT
189
193
ASI0_CLK
187
ASI0_SEN
BICK
LRCK
AD_XRST
SDTO1
SDTO2
FS0
FS1
FS2
MIC_LINE_DET
INT_EXT_MIC_DET
188
130
EXM_CSZ1 129
EXM_CSZ0 128
EXM_BEZ1 133
EXM_BEZ0 132
EXM_RDZ 136
EXM_WRZ 137
EXM_DAK 138
EXM_DRQ
GIO_P43
41
XCEF
XIN
INT_N
WR0_N
WR1_N
RD_N
CS_N
DREQ0_N
DACK0_N
XOUT
CPU_CS0
CPU_CS2
CPU_CS1
CPU_CS0
CPU_XBE1
CPU_XBE0
CPU_XRD
CPU_XWR
CPU_XDAK0
CPU_XDRQ0
USB_XINT
CPU_CS1
CPU_XBE0
CPU_XBE1
CPU_XWR
CPU_XRD
39
XCE1S
44
58
51
P54/AN4
KEY AD0
KEY NETWORK
S3001-3008
SYSTEM CONTROL
IC7001 (1/3)
KEY WAKE-UP
DETECT
Q3001,3002
S3201
REC/
z
7
P16
34
10
P54/INT25/U02 64
11
VBUS 5
DM 3
DP 4
57
56
53
55
54
XLB
45
XUB
43
XWE
42
XOE
139
140-155
A1-6
18-23
D0-15
24-39
D0-15
102-123
DQ0-15
FLASH MEMORY
IC8201
USB CONTROLLER
IC8101
A0-22
A/D CONVERTER
IC2301
DSP
IC6001 (1/3)
LEVEL SHIFT
IC2303
RV2001
REC LEVEL
S2312
MIC
LINE IN
INPUT
S2301
Q2313
20
0
MIC ATT
49-56,24-28,
31-33
1-22
A1-22
D0-15
A1-22
D0-15
CPU_XWR
USB_XINT
CPU_XRD
CPU_XCS2
CPU_XDRQ0
CPU_XDAK0
A1-6
X8101
24MHz
VBUS
X1
X0
23
22
X7001
11.059MHz
VBUS
CN8104
USB
DATA-
DATA+
GND
J2309
LINE IN
1
2
3
5
S3301
HOLD
S3101
PLAY/ENTER/
N
P15
35
P42/INT22/SO2/SDA
61
P60/INT10
14
P21/PPG01
LED RED
LED GREEN
LED YELLO
LED ORANGE
31
P22/PPG02
30
P23
29
P25
27
D3001
LED DRIVER
Q3003-3005
REC/
z
D3002
PLAY/ENTER/
N
D3003
PAUSE/
X
D3004
ACCESS
ON
OFF
B
POWER
A
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