Panasonic CQ-C7353W Service Manual ▷ View online
13
6 Block Diagram
6.1.
Main-1 Block
AM
ANT
FM
ANT
ANT51
CN351
E-3108a(1/2)
AUX
R
L
1
7
2
6
20
17 14 12
2
4
5
24
3
1
9 15
8
16 17
1
4
FM/AM OSC
FM IF
VSM
SD(ST)
MODE
FM/AM
VT
EOFM
R-CH
CDC L
L-CH
Q56
R-CH
12
13
PA51
FM/AM TUNER
Q411
IC401
PLL
XL401
7.2MHz
Q55
7
6
56
39
12
11
11
17
15
15
31
24
24
23
26
45
46
29
72
99
5
86
87
85
74
59
76
63
62
61
8
13
14
36
10
AUDIO9V
SCLK
SDA
SA CLK
A IN
PLL DO
PLL CLK
PLL CE
SD
ST
PLL DI
IC601(1/2)
CPU
16
14
12 13
31
33
29 28 27
40
43
44
42
42
4
40
INPUT
SEL
LOUD/
VOLUME/
EQ
SW
SPECTRUM
ANALIZER
SW
SW
REG
SW
SUB
WOOFER
REAR
MAIN
IC201
ELECTRONIC VOLUME
FADER
FADER
FADER
FADER
MIX
25
32
24
17
CD-L
CD-R
CD-R
CD8V
CD3.3V
CD IN
CD FS
CD SCK
CD SI
CD SCK
CD SI
CD SO
CD RST
MUTE
CN651
R-CH
IC752
Q650
IC650
CD8V
BATT
5V
REG
LEVEL
SHIFT
16
17
17
9
10
13
14
4
3
6
5
7
5
7
8
1
2
To
CD DECK
CD SW1
CD SW2
Q652
Q651
Q320
IC231
Q371
Q701
REG
11
6
7
8
3
4
2
5
10
12
14
BATT
VDD5V
ACC
PRE14V
SW
FL
RL
IC701
POWER SUPPLY
ANT+B
CD8V
AUDIO9V
SW5V
ILM10V
ACC
DECK V
CONT
CONT
ANT CONT
1
MAIN CONT
IC271
POWER AMP
25 22 4
5
3
3
6 20
23
21
14
12
CLIP
MUTE
STBY
Q335
MUTE
Q341
MUTE
Q353
MUTE
Q351
MUTE
Q352
MUTE
RL
FL
SW
R-CH
R-CH
R-CH
R-CH
BATT
ACC
CN701(1/2)
RL+
RL-
RR+
RR-
FL+
FL-
FR+
FR-
BATT
1 2
3 4
5 6
7 8
9 10
1112
1314
1516
Q372
Q680
Q354
IC252
IC251
Q681
Q376
85
87
86
ELEV
CONT
MODE1
MODE2
MODE3
ELEV
MODE2
MODE3
ELEV
BZ OUT
AF MUTE
AMP MUTE
VOFF DET
STBY
L
OUT
OUT
L
IN
IN
RL
FL
SW
IC221
SRS WOW
AUDIO
TRU
BASS
FOCUS
3D
STEREO
1 4 2
5
7
8 5 7
4
2
E-3108b
CN253
CN301
CN201
R-CH
R-CH
1
4
1
4
1
4
L
R
L
R
L
R
REAR
FRONT
SUB.W
CN361
CN371
10
12
8
40
3
14
1
MUTE
CQ-C7353W MAIN-1/SUB
14
6.2.
Main-2/Display Block
M
12
10
8
1
13
13
11
9
2
2
5
6
4
1
9
8
10
7
5
4
6
3
12
11
3
IC670
CN680
4
1
3
2
8
3
2
8
6
7
7
MOTOR
DRIVE
17 16
OUT1
OUT2
IC760
9
5
21
18
20
VR
Q760
VOLT
CONT
CN760
1
2
BATT
ILM10V
V CONT1
SYS ID1
SYS ID2
MAIN CONT2
CH REM
HUB CNT
EVENT
CH STB
CH CLK
CH DATA
SO
MOD2
MOD0
RST
SI
CLK
AMP CONT
FP MOTOR1
FP MOTOR2
54
77
78
22
20
27
28
44
43
19
58
57
57
4
75
50
47
49
41
42
66
66
52
53
Vcc
D630
Q630
S LED
1
2
81
80
67
3
94
98
60
73
64
65
55
30
68
CN701(2/2)
ANT CONT
T/N MUTE
AMP CONT
POWER
SW
Q791,793
ANT+B
BATT
BATT
BATT
5V
CN600
1
3
2
4
5
7
6
8
9
11
10
12
13
15
14
16
DISP M CONT
5V
5V
SUB M CONT
IC630
IC755
REG
POWER
SW
Q633
DIM1
DIM2
PANEL IN
REMO IN
Q730,731
DIMMER
CONT
REG
INV 10V
BATT
INV10V
PRE14V
16V
INV CONT
IC730
CN601
4
2
13
11
9
12
8
6
7
13
10
SUB SI
SUB SO
SRC KEY
18
16
93
SUB RST
XL601
3.685MHz
3.685MHz
PANEL OPEN
PANEL CLOSE
SW601
SW602
E-3108a(2/2)
IC601(2/2)
CPU
LEVEL
SHIFT
Q771
IC770
REG
DC/DC
CONV
IC702
BATT CHECK,RESET
4
5
1
BATT
RESET
IC790
ACC
REG
CDC L
R-CH
XL602
32.768KHz
REMO I
REMO INT
SW5V
CN901
INV 10V
REMO
OUT
OUT
14
16
3
5
6
7
10
12
9
8
VLCD10V
Q902,903
IC903
POWER
SW
IR
RECEIVE
VDD3.3V
IC902
RESET
SO
SI
VLCD
CONT
64
73
59
70
7
69
83-98
75
25
26
58
71
74
29
26
11
15
12
80
81
27
47
49
SK
MD0
MD2
53
51
52
IC900
DISPLAY
CONTROL
1-3,7,8
10-20,
22-24,
22-24,
99,100
41-44
30,37,38
SW914
KI1
SW914
VOL UP
VOL DOWN
SW901
ROTARY
ENCODER
SW901-903
905-913
KS1-3
KI2-5
KEY-IN
MATRIX
XL900
CE
WE
RY/BY
(CN903)
FLASH RESET
A1-20
1-9
16-25,48
16-25,48
IC901
FLASH
MEMORY
29-36
38-45
38-45
28
OE
OE/RD
RD
D0-7
D0-15
LCD RESET
CS
WR
AO
V OUT
VDD3.3V
VDD
VDD
CN902
13
VDD3.3V
4
2
3
7
8
6
1
6
1
24
12
29
28
27
15
22
25
26
–
2
LCD
BACKLIGHT
(CFL901)
BACKLIGHT
(CFL901)
Q913,914
L908
OSC
E-9783
LCD901
80
81
PWR/SRC
RESET
SO
SI
RESET
PANEL IN
SUB SI
SUB SO
SUB RST
CQ-C7353W MAIN-2/ DISPLAY
15
6.3.
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
TRACKING
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
3
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
39
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
CN102
Lch
Rch
CD3.3V
DC8V
10 DC8V
8
12
CD SI
7
11
CD SO
TO
MAIN
CN651
MAIN
CN651
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
3032-14-35
Q201
CQ-C7353W CD Deck Block
30
Lch
Rch
DAC
MUTE
Q203,204
Q202
13
27
31
30
28
8
44
45
16
7 Wiring Connection Diagram
Extension
Connector
Jig Part No.
YESFZS2051
Extension
Connector
Jig Part No.
YESFZS2061
Ground Lead
Battery Lead
Power Lead (ACC or IGN)
Battery Lead
Power Lead (ACC or IGN)
From speaker lead
Rear speaker lead
+
+
+
+
-
-
-
-
-
-
-
Front Left
Front Right
Rear Left
Rear Right
Motor Antenna Relay Control Lead
External Mute Lead
External Amplifier Control Power Lead
CN301
CN201
CN253
CN351
L
R
L
L
R
L
L
R
L
L
R
<PRE-OUT REAR>
<S.W-OUT>
<AUX1-IN>
<PRE-OUT FRONT>
Power
Connector
Connector
CN701
(14P)
CN361
(CP670)
(CN351)
1
8
1
4
1
1
1
1
4
4
4
8
ANT51
(CN253)
(CN201)
(CN301)
CN371
CN651
CN670
17
18
1
18
1
1
7
2
17
2
Loading / Feed
Moter
Reset
SW
Optical
Pic-Up
Ass'y
CN101
SW1 SW2
CN102
Spindle
Motor
16
1
CD Servo P.C.B
3032-14-35
Sub P.C.B
E-3108b
Main P.C.B
E-3108a
CN1(16P)
CN601(16P)
CN760
(2P)
(2P)
Drive
Mechanism
Ass'y
Mechanism
Ass'y
AP2
1
16
(2P)
15A
ACC
CN680
(13P)
(13P)
Display P.C.B
E-9783
CN901
CN902(30P)
1
2
15
16
LCD901
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