Panasonic SL-CT582VGC - Page 26

SL-CT582VGC / SL-CT582VGN / SL-CT582VGS
26
SL-CT582V(GC,GN,GS) BLOCK DIAGRAM
18 13 17 162526 12
9
291
FM
RF
FM
MIX
AM
MIX
AM
OSC
FM
OSC
7
FM
IF
AM
DET
AM
IF
FM
DET
11
C1BB00000953
IC1001
FM/AM RF AMP,
IF,DET
D1101
D1102
D1201
L1201
AM
OSC
COIL
+B8
L1202
21
ST
IND
X1101
Rch
X1201
IF
Buff.
TUN
IND
22
23
AM
RF AMP
Q1210
Q1204
Q1206
Q1152,
1153
38
OSC-IN
40
DO
Q1208
+B8
Q1151
Q1012,1013
D1010,1011
L1102
A
Q1202
29
CITY
+B8
C0CBAAB00043
IC1008
31
DD ON
+B2
LCD
1~4
COM0~3
5~22
S0~17
2423
RADIO KEY
51
VR SCK2
42
BUSY
35
INT
KEY SWITCH
(S1~S10)
KEY1,2
32
TMUTE
BUSY
TMUTE
54
RESET
55 56
X OUT
XIN
X1301
(75kHz)
START
52
ACDET
Q1304
+B1
Q1203
30
MONO
34
TUNEND
37,57
GND4,5
VDD
27,
39
+B7
47,48
6
Vcc
+B8
53
START
REGULATOR
Q1201
DC IN
DET.
STABI-
LIZER
DC-DC
CONV.
FM/AM
LOOP FILTER
SWITCH-
ING
SWITCH-
ING
SWITCH-
ING
SWITCH-
ING
41
VREG
SWITCH-
ING
+B8
POWER
SUPPLY
Q1301
30
3
4
Buff.
Buff.
1/16
Buff.
FM MPX
AF
LEVEL
DET
RF GND
210
X1203
AGC
SW
GND
820 19
ST/MONO
AM/FM
FM
IFT
Q1207
5
+B8
50
AM L
+B8
58
VDB
64
VLCD
61
VEE
INT
Q1307
INTER-
FACE
Q1308
INTER-
FACE
VRCLK
CD PLAY KEY
S11
(RADIO/
BAND)
S12
()
FM RF
IN
AM RF
IN
FM RF
OUT
AM
OSC
FM
OSC OSC
OUT
DET
OUT
MPX
IN
FM/
AM
14
15
LPF1
L-OUT
R-OUT
LPF2A
LPF2B
ST LED
LED
IF
COUNT
IF REQ
QUAD
AM IF
FM IF
AGC AGC
28
AM
BY-BASS
FM MIX
FM IN
PW SW
24
+B8
PW SW
43
TDATA
TDATA
+B7
+B7
C2FBEB000007
IC1301
SYSTEM CONTROL / LCD DRIVE
27
+B8
RFVcc
+B8
26
TECS
TCS
RESET TU
FM GND
S310
(HOLD)
ON
OFF
LCD1
ICP11
+B1
+B2
REGB
Q11
REGULATOR
/RESET
8
RESET CD
65 64
MDATA/
DIDO
MDATA
MCLK
MCLK
MLD
61
MLD
STAT
66
STAT
MUTEH
S202
(REST
SWITCH)
REST
55
Vss
11
T DATA
35
INT
4
INT
TDATA
33
BUSY
VREF
+B3
72
VCC
+B3
14
TREBLE
BASS
0/-10dB
-63dB
CONTROL
x1
x5
RB
I
2
C BUS DECODER + LATCHES
BASS ALC
CONTROL
HALF WAVE
RECTIFIER
Rch
SUPPLYVref
VS
1
CREF
12
GND
11
OUT-L
(OUT-R)
7
(14)
BASSO-L
(BASSO-R)
6
(15)
BASSI-L
(BASSI-R)
5
(16)
2
(19)
IN-L
(IN-R)
ALC
20
TREBLE-L
(TREBLE-R)
4
(17)
50K
SCL SDA
910
+B10
HEADPHONE
HEADPHONE
AMP
C1BB00000720
IC701
Rch
A
MUTING
CONT.
12
XIN
XOUT
13
16
TMUTE
Q902,905
CHARGE2
63
CHARGE2
RW
60
RW
C2BBGF000593
IC301
SYSTEM CONTROL
AVss
71
Q706
SIGNAL
SELECT
VRCLK
BUSY
C0ZBZ0000829
IC1500
TONE CONTROL
ECS
67
TCLK/SK
36
1
CS
2
SK
3
DI
4
DO
+B3Vcc
8
GND
5
C3EBCG000096
IC302
EE PROM
TSENS/ DIDO
34
Q302
TCS
OPEN
80
OPEN
POWER
SUPPLY
CONT.
POWER
SUPPLY
Q1501
+B10
Q1502
+B8
RESET
Q18
RESET1
RESET
Q301
RESET
Q19
RESET TU
TCLK
+B2
+B3
S201
(LASER SW)
Q303
TSENSE
Q708
SIGNAL
SELECT
POWER
SUPPLY
+B6
Q701
+B6 +B6
MUTING
Q705
BIAS
CONT.
Q710
MUTING
CONT.
Q704
15
HPCNT
21
BLKCK
DOCTOR
+B3
74
2 R03/LR03(UM-4)
BATTERIES 3V
DC IN
4.5V
DC IN
DET
CHARGE
CONT.
Q16
VMONITOR1
76
20
62
CHARGE1
CHG
+B3
Q12~14
D22
INTER-
FACE
45
TCLK
TCLK
44
SO
TSENSE
HPCNT
BLKCK
SMCK
HPOUTL
ICP12
EXT BATT
75
VMONITOR2
+B2
INTER-
FACE
INTER-
FACE
46
6KEY
28
BUZ
BUZZER
CONT.
+B2
Q903,904
RESET
Q21
RESET2
RESET2
NOTE : CD PLAYBACK SIGNAL LINE
: MAIN SIGNAL LINE
: FM SIGNAL LINE
( ) indicates pin No. Right channel.