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13 Block Diagram
13.1. SYSTEM CONTROL BLOCK DIAGRAM
TO
24R5M
24R5M
AUDIO/PHOTO PLAYBACK
iPod PCONT
FROM/TO
POWER SUPPLY
PDET
D940
LOGO ON
5V
LED P.C.B.
MAIN P.C.B.
IC1003
IC1000
RFKWNFMW20D0
C1AB00002942
FLASH MEMORY
DIGITAL MEDIA PROCESSOR
SW OUT1
TC - 1
ARM A0 ~ ARM A20
GIO23
AA4
TC - 2
ARM D0 ~ ARM D15
SW IN5
GIO29
AA6
IC1007
SW OUT2
GIO24
AA3
C3ABRY000057
DDR SDRAM
SW IN3
GIO27
V12
SW IN4
TC - 3
DDR A0 ~ DDR A12
GIO28
V11
SW IN1
GIO25
Y3
SW IN2
TC - 4
DDR D0 ~DDR D15
GIO26
Y4
SCL
GIO30
Y6
SDA
GIO31
Y5
IC1008
C0ZBZ0001784
CLOCK
SYNTHESIZER
RTC CS
GIO12
AA7
27M
RTC CLK
C20
MXI
GIO11
Y7
27M 19
RTC SIO
GIO10
W8
RTC DO
GIO13
V7
24M
14.31M
M48XI
13
24M 17
B19
X1
2
X1004
X2
1
16.93M
12.28M
10
5
BATTERY
3V (ML614)
2
1
B
A
DSP MCK
GIO8
U4
Y 5
AA10
BCLKS0
CLK SEL
SEL 6
T19
GIO18
MCK CNTL
STB 7
Y8
GIO15
IC1004
C0JBAR000434
MULTIPLEXER
iPod PCONT
W1
GIO1
BL PWM
GIO33
Y11
PDET
V3
GIO6
RSTN
RSTN
E18
CN930 CN1003
LOGO ON
2
2
QR1002
B2
GIO38
AA15
R2
LED DRIVE
Y15
GIO39
GIO34
W11
CLK V
VCLK
AA17
HSYNC
HSYNC
W21
VSYNC
VSYNC
W20
LCD SIF CLK
SIF CLK
AA5
LCD SIF EN
GIO37
W10
LCD SIF DOUT
SIF DO
W6
LCD PW ON
GIO32
V6
DISP RST
GIO40
W15
IC104
C1ZBZ0004142
REAL-TIME CLOCK
PWR SW
5
CS
SW1
14
6
SCK
7
SIO
11
DO
TO
RTC WKUP
RTC WKUP
WKUP
9
3
XIN
POWER SUPPLY
X100
2
XOUT
FROM
iPod DET
SW2
15
iPod DET
D107
AUDIO/PHOTO PLAYBACK
3.3V
VDD
13
+
REM IN
RMIN
1
-
Q1000
SWITCH
IC1505
C0DBAYY00621
LED BACKLIGHT
DRIVE
VIN
8
5V
SW
6
D1505
2
EN
VOUT
7
LED-
VFB
4
VDAC
3
D1002
IC1009
C0EBE0000482
RESET
1
VOUT
VDD
3.3V
2
VCOM
VDPA
3.3V
LCD VOLTAGE
CONTROL CIRCUIT
VDNA
VGH
VGL
IC1503
IC1504
C0DBAYY00623
C0CBCDC00057
LCD BIAS
VOLTAGE
BOOST CONVERTER
REGULATOR
Q1500,Q1501,Q1502
58
D921
CN1002
CN911
SW OUT1
12
7
CN1002
CN911
SW IN5
18
1
D922
CN1002
CN911
SW OUT2
13
6
CN1002
CN911
SW IN3
16
3
CN1002
CN911
SW IN4
LEFT
DOWN
3
6
17
2
CN1002
CN911
SW IN1
14
5
C
CN1002
CN911
SW IN2
2
5
15
4
OK
IC911
B3JB00000090
1
4
UP
RIGHT
AMBIENT
3
LIGHT SENSOR
S926
LIGHT
CURSOR
CN1002
CN911
SENS SCL
6
SCL
8
11
CN1002
CN911
SENS SDA
4
SDA
10
9
CN1002
CN911
SW PWR
11
8
PANEL P.C.B.
LCD MODULE
IR911
REMOTE CONTROL
SENSOR
CN1002
CN911
CN913
CN915
REM IN
3.3V
5
14
4
4
IR P.C.B.
LCD MODULE
CN1002
CN911
CN913
CN915
LED+
CN920
1
18
1
1
1
CN1002
CN911
CN913
CN915
LED-
CN920
2
17
2
2
2
CN1302
15
CN1302
31
CN1302
7
CN1302
4
CN1302
5
CN1302
3
CN1302
1
CN1302
2
CN1302
34
CN1301
1
CN1301
4
CN1301
6
CN1301
3
CN1301
2
CN1301
14
MW-20EB/EG SYSTEM CONTROL BLOCK DIAGRAM
S921
MENU
S925
VOLUME-
S923
DISPLAY MODE
S924
VOLUME+
S922
RETURN
S931
POWER
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