Main(1) Circuit (3/4) - Panasonic MW-20EB Service Manual

16.3. MAIN(1) CIRCUIT (3/4)

SCHEMATIC DIAGRAM - 3
I
A
MAIN(1) CIRCUIT
J
K
X1004
H0J270500128
4
L
1
C1071
10P
M
R1002
0
CN1002
G1
18
LED+ 1
LED- 2
ANGL1 3
SYS3.3V 4
REM_IN 5
SYS_GND 6
B
D3.3V 7
TO
SENS_SCL 8
N PANEL CIRCUIT
ANGL2 9
(CN911)
SENS_SDA 10
IN SCHEMATIC
PWR_SW
11
DIAGRAM - 12
SW_OUT1 12
SW_OUT2 13
SW_IN1 14
SW_IN2 15
SW_IN3 16
SW_IN4 17
SW_IN5 18
1
G2
O
P
1 2 3
: +B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE
TO MAIN(1)
SECTION (1/4)
C0JBAR000434
1 A
2 B
3
/Y
4 GND
C1076 C1077
10P 10P
C1073
1
IC1008
C0ZBZ0001784
3 CLOCK SYNTHESIZER
R1042
2 220
C1078
1 X2 VDD 20 0.01
R1047 1K
2 X1 27M 19
C1072
3 GND VDD 18
10P
R1048 1K
4 VDD 24M 17
C1079
5 12.28M VDD 16
0.01
R1043
6 15
VDD GND
22
7 OE VDD 14
R1050 22
8 PDTS 14.31M 13
R1044
9
22 GND VDD 12
16.93M
10 VDD 11
C1074 C1075
1 0.1
LB1001 J0JHC0000045
LB1002 J0JHC0000045
LB1017 J0JCC0000317
LB1003 J0JHC0000045
LB1004 J0JCC0000317
LB1005 J0JHC0000045
LB1006 J0JCC0000317
LB1007 J0JCC0000317
LB1008 J0JCC0000317
LB1009 J0JCC0000317
SW_OUT1
LB1010 J0JCC0000317
SW_OUT2
LB1011 J0JCC0000317
LB1012 J0JCC0000317 SW_IN1
SW_IN2
LB1013 J0JCC0000317
SW_IN3
LB1014 J0JCC0000317
SW_IN4
LB1015 J0JCC0000317
SW_IN5
LB1016 J0JCC0000317
4 5 6
: SD/USB SIGNAL LINE
LB1022
J0JCC0000317
IC1004
LB1023
J0JCC0000317
MULTIPLEXER
VCC
8
MCK_CNTL
R1009 1K
STB 7
CLK_SEL
SEL 6
DSP_MCK
R1007 390
Y 5
C1085 C1035 C1036
10P 0.1 10
27M
24M
G_24R5M M2 M4
LED+
M2
LED-
M2
PW_SYS3R3V
M4
REM_IN
PW_D3R3V
M2 M4
SCL
SDA
M1: MAIN(1): SCHEMATIC DIAGRAM - 1 ~ 4
SW_PWR M4
M2: MAIN(2): SCHEMATIC DIAGRAM - 5 ~ 6
M3: MAIN(3): SCHEMATIC DIAGRAM - 7
M4: MAIN(4): SCHEMATIC DIAGRAM - 8 ~ 11
7 8 9
67
R1084 R1087
0 0
1/4 2/4
3/4 4/4
MW-20EB/EG MAIN(1) CIRCUIT
10 11 12 13
3
P3
TO MAIN(1)
SECTION (4/4)
14