Panasonic CQ-DFX572N Service Manual page 86

PA51 FM/AM TUNER PACK
ANT51 L50 AM ANT
AM
ANT 1
AM IN
RF AMP
RF AGC
FM ANT
FM
2 FM IN
RF AMP
RF AGC
3 7 6
Q55
8V MODE
SW
AM/FM MODE
IC401
Q411
PHASE
LPF 20 DETECTOR
CHARGE PUMP
IC401
PLL
DATA SHIFT
2
C B
REGISTER
I/F LATCH
CN351 2 3 4 5 11 12
AUX L
L
AUX
MONO
AUX R
IN
R
PLL CONTROL
CD.C L
L
CD.C
IN
R
CD.C R
CN251
Q66
CN681
CD L
OUT L 4
FM DET AMP
CD R
OUT R 2
IC792 IC781
Q781~783
BAT 12V
+5V +10V
POWER
PWR 5V 5
REG REG
SW
IC791
MAIN CNT
+8V
PWR 8V 14
REG
CD
DECK
BAT 5V(1/2)
BATT +5V 10
CD ON 6 CD CONTROL
CD SCK 7
CD SO 8 IC761(7V)
CD SI 9 3 2 1
Q764
CD RESET 11
DIM1
MUTE 13
D765
CN601
DIM2
INV 10V 14
D766
(2.7V)
VDD 5V 3
VLCD 9V 11
PANEL OP/CL 4 DISPLAY CONTROL
ROTARY 1 5
REMO DATA 6
Q644
LCD CE 8
EJ ILL
LCD CLK 9
SW
LCD DO 10
D601
LCD DI 12 EJ ILL
Q645,646
ROTARY 2 13
CN602 ILL
SW
EJECT 2 EJECT Q642
3
EJ ILL ILL CNT
SW601
ILL 4
IC201
IC201
AUDIO
SELSCT
TONE
CONTROL
RADIO
Lch RADIO L
Lch Out 13 11
RADIO R
10
Rch AUX L
Rch Out 14 9
AUX R
1
CD.C L
2
CD.C R
3
CD L
4
CD R
5
8 9 10 15 17 16 18 19
BZ
7
FM DET
FM ST/MONO
TUNER CONTROL
XL401
REFERENCE
24
DIVIDER
1
FM OSC
SWALLOW
17
COUNTER
FM IN
UNIVERSAL
14
COUNTER
Q61, 62
AM/FM
MONO
FM ST/MONO
SW
IC501
MPX
RDS DATA
IN ANTIALIAS
2
4
SC BANDPASS PLL
RDS CLK
FILTER 16
IC501
Vcc
RDS
OSC
DECODER
BZ OUT
12 13 14 50
59, 63
MODE
TUNER CONTROL
XL501
PLL CONTROL
CD CONTROL
Q760,761
DISPLY CONTROL
BATT
INV
SW
INV. CNT
56
DIM1
51
Q670 DIM2
52
LCD 5V VDD 5V
SW
LCD 5V CNT
EJ ILL
IC762
ILL CNT
VDD 5V(2)
+B ON
+9V
REG
S. LED
PANEL SW
S.LED
EJECT
PANEL SW
AC OUT L AC OUT R AC OUT L
28 27 13
MIX
ZERO CROSS
BEEP DIGITAL CONTROL PC-BUS
22 24 25
2
I C
IC801
105Hz PEAK
HOLD
BPF
340Hz PEAK
HOLD
BPF
1Hz PEAK
8 DIF MPX
HOLD
BPF
34kHz PEAK
HOLD
BPF
IC801
SPECTRUM
ANALIZER
PEAK
105kHz
HOLD
BPF
DECODE
2
I C
AF MUTE
IC601
CPU
6
48
AMP SW
Q667
CHANGER
CH 1/2
SELECT
ANT SW
CHANGER CONTROL
E-6885a
AC OUT R
12
FL FL
MONO FADER 21
FR
18 Q362
MONO FADER
RL
MONO FADER 20
RR FR
MONO FADER 19
Q262
SW
MONO FADER 17
RL
MONO FADER 16
SW
Q366
RR
Q266
IC231
SUB W
PRE-AMP
Q346
Q660,661
MUTE
AF MUTE
DRIVE
A. OUT
17
SEL
17
C
12
B
11
A
10
BATT 5V
VDD 5V
VDD 5V(2)
MAIN CNT
D712
10V
VCC 5V
D711
(5V)
X1
70
XL601
8V
X2
69
+B ON
D719
LPF 9V
Q720,721
+B ON(2) BATT 12V
AMP SW
+B ON(2)
AMP CNT
Q722,723
CH. REM
ANT SW
CLK
ANT CNT
STRB
DATA
CHANGER CONTROL
IC271
CN701
POWER AMP
CN702 (CP702)
1 16
FL(+)
FL 5 2 2
12
FL(-)
3 1 1
2 15
FR(+)
FR 4 4
9
11 FR(-)
7 3 3
3 14
RL(+)
RL 21
14
RL(-) 13
4
23
RR(+)
RR
17
5 12
15 RR(-)
19
AMP SW
6 11
ANT SW
CH 1/2
7 10
22 4 20 6
ACC
BATT
8 9
AMP MUTE
AMP CNT
CN301
FL FL
F. Lch
FR FR
F. Rch
CN201
RL RL
R. Lch
RR RR
R. Rch
CN253
SUB WOOFER SUB WOOFER
IC602
BATT DET
ACC/BAT
ACC DET
DETECT
RESET
RESET
ACC
Q701,702
D703
D702
+5V BATT
D701
REG
D701
Q708,D709
D707
+10V
REG
Q703,704
POWER
SW
Q705,D708
MAIN CNT
+8V
REG
IC719
+9V
E-6885b
REG
CN661 (CP661)
2 2
CN680
ACC 3,6
ACC
3 3
D650
SENS
SENS 7
1 1
2
4 5
CH. REM 5
CH. REM
4 4
1 8 3
CLK CLK 2 6 7
5 5
STRB STRB 4
6 6
DATA
DATA 1
7 7
IC650
CQ-DFX572N Main Block
PRE
OUT
SUB
WOOFER