Read Panasonic CQ-C3453W Service Manual online
9
1 Block Diagram
1.1.
Main-1/Sub Block
ANT CNT
IC601(1/2)
SYSTEM CONTROL
7221-02-11(1/2)
7221-06-11
CQ-C3453W MAIN(1/2)/ SUB Block
FL
FR
R-CH
FRONT
RL
RR
R-CH
REAR
CN250
PREOUT
PREOUT
PA051
FM/AM TUNER
FM/AM TUNER
CN661
IC201
AUDIO SIGNAL PROCESSOR
AUDIO SIGNAL PROCESSOR
AM ANT
AT051
L
CN251
AUX1-IN
R
1
VSM
64
ST
68
PLL CE
7
PLL CLK
5
PLL DO
4
PLL DI
6
CD SO
CD SI
53
FM ANT
AM VCC
2
16
SMETER 21
STIND 22
X OUT 20
A IN
1
17
LEVEL 63
SDA 67
SCL 66
AF MUTE 39
STBY 75
AMP MUTE 74
9 6 14 11 20 12
9 18 14 13 7 8
R-CH
FM/AM OSC
FM VCC
MUX
ST RQ
FM VT
AM VT
FM
AM IN
AM
MONO
A
OUT
FM IN
3 5 4 2
DO
CE
SL
DI
TU+B
Q052
PWR
SW
TU+B
9V
9V
Q055
IC401
PLL
PWR
SW
XL401
7.2MHz
7.2MHz
XT1 12
XT2 11
X1 15
X2 14
HUB L
AUX L
R-CH
R-CH
R-CH
CD SO
CD MUTE
47
CD MUTE
CD SW1
79
CD SW1
CDSW2
80
CD SW2
L-CH
R-CH
FL
11
9
21
RL
20
17
5
3
21
23
12
14
4 STBY
22 MUTE
5
3
SEL
FADER
LOUDNESS
VOLUME
TONE
BEEP
MUTE
Q360,361
MUTE
Q363,364
GAIN
IC231
22
3
1
SD
A
25
SCL
24
1
16
17
8
52
CD SCK
54
CD SI
7
5
5
3
7
11
12
(CN301)
CN302
MUTE
RL
FL
2
1
3
7
11
12
2
3V TO
5V
IC681
Q681,682,683
CD SCK
CD FS
56
6
13
9
10
3
2
1
CD STB
CD RESET
55
4
CD RESET
9V
CD 3.3V
XL602
32,768kHz
32,768kHz
XL601
20MHz
20MHz
R-CH
R-CH
CN701
IC271
POWER AMP
FL+
FL-
FR+
FR-
FR+
FR-
RR+
RR-
2 1
4 3
6 5
8 7
10 9
12 11
14 13
16 15
{
{
BATT
ACC
AMP CNT
3032-14-34
T
o
CN101
CN250
ANT
Q660
MUTE
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