Panasonic MW-20EB, Service Manual

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58
13 Block Diagram
13.1. SYSTEM CONTROL BLOCK DIAGRAM
MW- 2 0EB/EG SYS TEM CONTROL BLOCK DI A GR A M
Q 1500, Q 1501, Q 150 2
S 9 26
CUR S OR
POWER
S 931
D9 2 1
D9 22
D1505
D100 2
RFKWNFMW 2 0D0
FL AS H MEMOR Y
IC1003
C1 A B0000 2 94 2
DIGIT A L MEDI A PROCE SS OR
IC1000
A RM A 0 ~ A RM A2 0 TC - 1
A RM D0 ~ A RM D15 TC - 2
C3 A BR Y 00005 7
DDR S DR A M
IC100 7
DDR A 0 ~ DDR A 1 2 TC - 3
DDR D0 ~DDR D15 TC - 4
3.3 V
3.3 V
iPod DET
PDET
2 4R5M
2 4R5M
GIO11 Y7
GIO10 W8
RE A L-TIME CLOCK
B A TTER Y
3 V (ML 6 14)
C1ZBZ000414 2
IC104
LCD BI AS
BOO S T CON V ERTER
LCD V OLT A GE
CONTROL CIRCUIT
C0DB AYY 00 62 3
IC1503
V OLT A GE
REGUL A TOR
C0CBCDC0005 7
IC1504
LED B A CKLIGHT
DRI V E
C0DB AYY 00 62 1
IC1505
S IO 7
C S 5
S CK
RTC CLK
GIO1 2 AA7
RTC C S
EN 2
V OUT 1
GIO33 Y 11
GIO34 W11
H SY NC W 2 1
VSY NC W 2 0
GIO3 7 W10
S IF DO W 6
S IF CLK AA 5
GIO38
BL PWM
R S TN E18
R S TN
DO 11 GIO13 V7
RTC DO
S EL 6 GIO18 T19
CLK S EL
S TB 7 GIO15 Y 8
MCK CNTL
GIO1 W1
V 3
iPod PCONT
PDET
RTC S IO
GIO 2 5 Y 3
S W IN1
GIO 26 Y 4
S W IN 2
GIO 27 V 1 2
S W IN3
GIO 2 8 V 11
S W IN4
GIO 2 9 AA6
S W IN5
GIO8 U4
GIO 2 4 AA 3
S W OUT 2
M X I C 2 0
27 M
6
14.31M
13
RTC WKUP
RTC WKUP
iPod PCONT
WKUP
9
iPod DET
V GH
V GL
V DP A
V DN A
V COM
S W 2 15
LED-
V FB
4
V OUT 7
V IN
8
S W 6
V D A C 3
REM IN
RMIN 1
PWR S W
S W1 14
1 6 .93M
10
1 2 . 2 8M
B A
5
2 1
CLOCK
SY NTHE S IZER
C0ZBZ0001 7 84
IC1008
MULTIPLE X ER
C0 J B A R000434
IC1004
27 M 19
BCLK S 0
AA 10
AA 15
V CLK
AA 1 7
GIO 6
Y 5
DOWN
5 2
6 3
3
4 1
LEFT
C
OK
RIGHT UP
X 1
2
X2 1
X 1004
X IN 3
V DD 13
X OUT 2
X 100
M48 X I B19
2 4M
D S P MCK
S CL 6 GIO30 Y6
S CL
S D A 4 GIO31 Y 5
S D A
A MBIENT
LIGHT S EN S OR
LCD MODULE
B3 J B00000090
IC911
2 4M 1 7
RE S ET
C0EBE000048 2
IC1009
3.3 V
D10 7
+
-
5 14
CN911 CN100 2
S W IN1
GIO 2 3 AA 4
S W OUT1
7 1 2
CN911 CN100 2 S W OUT1
6 13
CN911 CN100 2
S W OUT 2
18 1
CN911 CN100 2
11 8
CN911 CN100 2 S EN S S CL
9 10
CN911 CN100 2
2
CN130 2
S EN S S D A
GIO39 Y 15
2 2
CN930 CN1003 LOGO ON LOGO ON
4 15
CN911 CN100 2
S W IN 2
3 1 6
CN911 CN100 2 S W IN3
2 1 7
CN911 CN100 2 S W IN4
1 18
CN911 CN100 2
S W IN5
14 5
CN911 CN100 2
4 4
CN915 CN913
REM IN
8 11
CN911 CN100 2 S W PWR
1 7 2
CN911 CN100 2
2
CN9 2 0
3
CN1301
2
CN1301
1 1
CN915 CN913
1
CN9 2 0
LED+
15
CN130 2 B 2
31
CN130 2
R 2
7
CN130 2
CLK V
4
CN130 2
H SY NC
5
CN130 2 VSY NC
GIO40 W15
GIO3 2 V6
DI S P R S T
LCD PW ON
3
CN130 2 LCD S IF CLK
1
CN130 2
34
CN130 2
1
CN1301
4
CN1301
6
CN1301
14
CN1301
LCD S IF EN
LCD S IF DOUT
2 2
CN915 CN913
LED-
Q 1000
S WITCH
3.3 V
5 V
V DD 2
5 V
REMOTE CONTROL
S EN S OR
LIGHT
IR911
MENU
S 9 2 1
RETURN
S 9 22
DI S PL AY MODE
S 9 2 3
V OLUME+
S 9 2 4
V OLUME-
S 9 2 5
Q R100 2
LED DRI V E
D940
LCD MODULE
IR P.C.B.
P A NEL P.C.B.
M A IN P.C.B.
LED P.C.B.
FROM/TO
POWER
S UPPL Y
TO
POWER
S UPPL Y
FROM
A UDIO/PHOTO PL AY B A CK
TO
A UDIO/PHOTO PL AY B A CK