Panasonic CQ-C7300W, Service Manual

Page: 64 / 69

6 1
PA51
FM/AM TUNER
AM
ANT
ANT51
L
Lch
CDC
CN251 CN351
Rch
R
1
X
OUT
XL401
7.2MHz
IC401
PLL
VT
LPF
1
XIN
24
FM
ANT
VT
EO FM
FM OSC
FM IF
DO CE CLK DI
FM/AM
2
12
13
SEL
REAR
MAIN
AUX L
FM L
CD L
R-CH R-CH
SD
A
SCLK SA CLK SA OUT
CDC L
IN-
GAIN
8V
REG
5V
REG
Q701,702
IC750
SPECTRUM
ANALIZER
SUB
WOOFER
DIMMER
CONT
SW901
CFL
DRIVE
FADER
MIX
REG
REG
IC761
LEVEL
CONT
Q760
Q730,731
DIMMER
REG
IC730
LOUDNESS
VOLUME
EQLIZER
IC201
AUDIO SIGNAL PROCESSOR
6
FM/AM OSC
9
IF OUT
15
MODE FM/AM
8
20 17 14
3
16
CN651
Lch
Rch
CD SO
CD SI
CD SCK
CD STB
CD IN
CD RESET
CD AO
POWER +8V
POWER +5V
R-CH
R-CH
17
8
7
5
6
14
4
3
9
10
13
15
CN601
VDD2
INV+B
7
2
10
12
11
9
14
4
1
CN901
IC901
LCD DRIVE
9
16
8
8 10
6
6 12
5
7
4
14
5 4 2
56
59
1
2
3
39
7
6
SA CLK
BZ OUT
A
CIN L
SW
BATT
ACC
RESET
H STANDBY
DECK V
CONT
BATT
24
FL
Q320
26
RL
BATT
BATT
BATT
BATT
ACC
SW+B
SW5V
VDD2
VDD1
VDD2
CD8V
ACC
CH 1/2
AMP CNT
ANT CNT
SW+B
PWR
SW
PWR
SW
8V
REG
Q703,704 D720
BATT
POW
SW
Q705
Q630
D630
IC601
SYSTEM CONTROL
BATT
SW+B
SW+B
SW+B
CQ-C7300N MAIN/DISPLAY
BATT
SW+B VT8V
8V
REG
Q706
TU8V
AUD9V
5V
REG
D772
SW5V
ACCOUT
5 RESET
8
5
75
50
ANT CONT
AMP CONT 58
60
OFFSET DET
CDC 1/2
85
65
CDC STB
CDC REM OUT
27
63
CDC SENS 64
OUT1
9
OUT2 5
V CNT1 54
FP MOTOR1 52
FP MOTOR2 53
DIM1 61
DIM2 53
INV CONT
IN2
IN1
VCC2
VCC1
VR
IC760
MOTOR
DRIVE
73
CDC DATA
IC670
CN670
(CP670)
CN680
DATA
CLK
STRB
CH REM
ACC
SENS
BUFFER
CDC CLK
26
24
8
1
17
21
16
18
20
12
10
9
2
8
3
7 6
1
4 5
2
13 7
5
6
4
1
3
1
2
7
5
6
4
1
3
11
STBY
AMP MUTE
86
AF MUTE 74
87
29
MAIN
CONT
72
S LED 98
4
BATTOUT
ACC
IC702
BATT/ACC CHECK,
RESET
A IN
SCK
SDA
ST
SD
PLL CE
PLL CLK
PLL DO(MI)
PLL DI(MO)
RDS DATA
RDS CLK
3V to 5V
IC650
5V
REG
LCD901
S1-73
COM
1-4
KS
3-6
KI
1-5
1-73
SW901-914
KEY-IN
MATRIX
IC752
PWR
SW
PWR
SW
Q790
792
Q791
793
CD SO(MI)
CD SI(MO)
CD SCK
CD STB
CD IN
CD RST
CD MUTE
10
36
14
13
12
22
19
20
30
28
15
41
PANEL
CLOSE
2
PANEL
OPEN
1
X1
X601
4,194MHz
SW601
SW602
80
X2
81
DO 97
CE 98
CLK 99
DI 100
11
REMO IN
PANEL IN
LCK DO
LCD CE
LCD CLK
LCD DI
DISPM CONT
ROTARY1
ROTARY2
67
99
18
93
17
16
94
96
97
71
69
12
Q55
Q411
Q650
CD 8V
VSM
16
SD(ST)
17
19
44
42
4
40
12 13 16 14 31
Q220
33
17
FL
FR
R-CH R-CH
R-CH
R-CH
STBY MUTE CLIP
RL
RR
MUTE
Q262,263,
Q266,267
Q362,363
Q366,367
Q346,347
12
5
CN701
Q376
Q372
IC271
POWER AMP
FL+
FL-
FR+
FR-
RL+
RL-
RR+
RR-
3
21
23
14
4
2 1
22 25
D940
Q633
Q921,922
IR
RECEIVE
IC905
CFL931
Lch
AUX
Rch Lch
SUB.W
Rch
FRONT
CN302
CN253
REAR
74-77
80-83
84-88
MUTE
CONTROL
Q680
4 3
6 5
8 7
10 9
12 11
14 13
16 15
D760,761
CN760
{
{
7205-02-11A
7205-02-12A
T
o
3032-14-05 CN101
7205-05-01
LIFT
SIGNAL
IC241
LINE AMP
3
5
R-CH-
R-CH-
FL+
FL
RL
RL+
LIFT
SIGNAL
IC251
LINE AMP
23
24
2
16
IN1
OUT1