12
12
ICD-CX50
ICD-CX50
4-1. BLOCK DIAGRAM – MAIN SECTION-1 –
ADDT
BCLK
LRCK
DADT
CS
2
VDHY
VCCY
SHF
LED_C
4
VUNREG
IC5201
REAL TIME CLOCK
S5424
(MACRO)/
z
S5423
(HOLD/CAMOP)
CAM_YUV0-7
CAM_VS
CAM_HS
IIC_SCL
IIC_SDA
CAM_IRST
CAM_PCLK
CAM_CLK_I
VDD_
CAML
VDD_
CAMH
266
271
275
270
278
269
281
267
172
VSY
RST
LP
FRX
LCD UNIT
GCP
XINH
DY
YSCL
XSCL
DA0-5
TFD_CNTV
TFD_CNTL
Q6301
MUTE
Q6401
IC6401
PWER AMP
IC1001 (1/3)
DSP
IC6601
CLOCK OSC
VUNREG
CAM_PWR
1
IC10701
+3V REG.
1
VLCD
VDD_IO1
IC11001
+5V REG.
3
IC10801
+2.9V REG.
IC10301
+1.5V REG.
IC6301
INPUT SELECT ADC, DAC
CCD
IMAGER
IC1002
BUFFER
X6601
11.2896MHz
Q6541,6542
+B SWITCH
VDD_IO1
Q8601
DRIVER
Q11111-11112
+B SWITCH
D8601
X1001
11.2896MHz
3
5
IC8031
CLOCK GENERATOR
X8032
19.28MHz
S5422
(CAMERA DETECT)
S22207
(LCD OPEN)
SPEAKER
INCLUDED
LCD UNIT
(
)
MIC
(L-CH)
MIC22401
MIC
(R-CH)
MIC20201
m
PLUG IN
POWER
J6301
(
)
VCORE
22 20 24 30
12
13
14
19
15
25
27
26
4
6-11
6
TFD_D0-5
J3002
i
9
8
22
3
10
11
12
21-14
•
Signal path
: REC
: PB