Panasonic CQ-C3453W Service Manual ▷ View 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
10
1.2.
Main-2/Display/Connector Block
PWR
SW
1
CN923
D920,921
2
1
(CN903)
2
SW901
ROT 1
ROT 2
RM DATA
SW990
SW670
D990,991,995
IC901
LCD DRIVE
IC601(2/2)
SYSTEM CONTROL
11
2
3
10
14
13
6
4
LCD5V
VDD5V
CN901
CN991
CN601
LD901
SEG
1-40
COM
1-4
1-4
KS
3-6
3-6
KI
1-5
1-5
2-39
44,45
KEY-IN
MATRIX
DI 64
CLK 63
CE 62
1
DO 61
12
5
D901
IR
RECEIVE
IC905
40-43
46-49
50-54
7221-05-11
9
15
12
6
14
13
7
10
1
2
CN990
11
8
9
15
12
6
14
13
7
10
1
2
11
8
11
6
5
12
8
9
2
4
10
3
7221-03-11
7221-02-11(2/2)
CN650
1
13
2
3 4 5 6
11
12
7 8 9 10
DATA
R CH
R-CH
L CH
HUB L
CH DATA
CH CLK
CH STB
EVENT
REMO
SCLK
STRB
H CNT
STRB
H CNT
EVENT
SYSID1
SYSID2
SYSID2
CH REMO
HUB CNT
UART TX
UART RX
LCD CLK
LCD CE
LCD 5V
CNT
LCD DI
LCD DO
HUB ACC
CNT
ACC
IC791
IC650
INV
15V
LIMIT
BATT
BATT
TU+B
9V
BATT
1
3
42
51
50
71
73
72
71
OPEN
23
ROTARY1
21
ROTARY2
22
RM DATA
38
INV CNT
40
EJECT
32
ACC CHECK
61
EJ ILL
33
PANEL
27
70
31
30
78
46
49
48
6
1
8
12
11
4
5
2
9
13
10
3
2
3
1
10
4
2
IC750
Q730,731
Q770
REG
BATT
1
2
4
BATT
RESET
34
69
AMP CNT
MAIN CNT
IC710
BATT CHECK RESET
BATOUT
RESET
BATT
PWR
SW
Q671
9V
ACC
PWR
SW
AMP CNT
PWR
SW
REG
VDD5V
IC755
REG
CD3.3V
4
5
1
PWR
SW
PLL5V2
PLL5V
IC740
Q751
Q740
REG
BATT
1
3
PWR
SW
Q761
LED
DRIVE
Q672
ACC
CHECK
D702
CQ-C3453W MAIN(2/2)/ DISPLAY/ CONNECTOR Block
5
1
35
ANT CNT
Q722,723
ANT CNT
11
1.3.
CD Servo Block
M
M
14
13
12
11
18
17
16
15
OPTICAL PICK-UP
A
B
E
F
PD
LPD
LD
LD
LD
DRIVE
DSP3.3V
CD3.3V
IC403
IC402
IC401
DSP1.5V
1
I-V
AMP
7
9
3
2
4
15
16
13
14
11
T+
T-
F+
F-
FOCUS
COIL
COIL
TRACKIG
COIL
COIL
SPINDLE
MOTOR
MOTOR
SLED
MOTOR
MOTOR
SP-
SP+
SL-
SL+
IC301
PICK-UP DRIVE
2
3
23
26
24
20
9
28
27
42
9
10
12
SLED
MOTER
DRIVE
SPINDLE
MOTER
DRIVE
TRACKING
COIL
DRIVE
FOCUS
COIL
DRIVE
MUTE
MUTE
RST
43
37
38
36
39
5
29
2
28
SW1
SW2
RESET
TVD
ESC
FOD
TE
FE
RF
TRD
SERVO
CTL
IC201 RF AMP,SERVO,DSP
92
91
99
98
97
95
EFM
DEM
REG
CD8V
DSP3.3V
REG
CD3.3V
1.5V
REG
ADC
15
18
14
9
24
23
18
36
I
40
32
I
35
34
40
41
43
BUCK
ZDET
BUS 0 - 3
CCE
STBY
14
53
SBSY
X201
VCOM
LD EJ
RST
LD MT
CNT
XI
XO
CN101
Lch
Rch
CD3.3V
DC8V
10 DC8V
8
12
CD SI
7
11
CD SO
To
MAIN
CN661
MAIN
CN661
1 SW1
2 SW2
6
13
CD SCK
5
59
CD ON
4
6
CD MUTE
3
23
CD RST
3.3V
8V
IC101
CPU
CPU
19
21
X1
X2
X101
3032-14-34
Q201
CQ-C3453W CD Servo
30
Lch
Rch
DAC
MUTE
Q203,204
Q202
13
27
31
30
28
8
44
45
12
1 Wiring Connection Diagram
Extension Connector
Jig Part No.
[YESFZS2067]
Extension
Connector
Jig Part No.
[YESFZS2068]
M
M
Reset
SW
SW2
SW1
SW1
SW2 RESET
SL
SP
Loading
Feed
Motor
Spindle
Motor
Pick-up
Ass'y
CN102:16P
CD Servo Block
[3032-14-34]
CN101:18P
CN661:18P
Main Block
[7221-02-11]
Display Block
[7221-05-11]
CN901:14P
Sub Block
[7221-06-11]
CN302:13P
CN601: 17P
(CN301:13P)
CN701
16P
CN250
RCA*4
/
CN650
13P
(CN251)
4P
CN251
(AUX1-IN)
CN991:14P
Connector Block
[7221-03-11]
CN990: 17P
2P
CN923
/
4
4
Rear Speakers
Front Speakers
External Mute
Motor Antenna Relay Control
External Amplifier Control Power
Battery
Ground
Power (ACC or IGN)
Click on the first or last page to see other CQ-C3453W service manuals if exist.