Fisher Fisher SLIM-1800 User manual

ADJUSTMENT LOCATIONS
5
MAIN PCB
L3
L3
CT2
T2
T3

LA1823
FM/AM IF
AM 'RF
FM 'RF
POWER AMP
BA5417
POWER SUPPLY
TUNER
BLOCK DIAGRAM
CD MECH
SANYO
DA11B3N
CD
LC72131
LA9240
LC78622NE
LCD
DISPLAY
KEY BOARD
6
EQ
LC75342

LA1823
FM/AM IF
AM 'RF
FM 'RF
POWER AMP
BA5417
POWER SUPPLY
TUNER
BLOCK DIAGRAM
CD MECH
SANYO
DA11B3N
CD
LC72131
LA9240
LC78622NE
LCD
DISPLAY
KEY BOARD
6
EQ
LC75342

CN303
CN302
CN404
CN402 CN403
CN301
CN401
CNP901
CNP902
CN902
CN903
CN901
CNP401
L-OUT
L-IN
R-OUT
R-IN
CNP403
CNP402
CD DECK
LEAF SWITCH
WIRING DIAGRAM
7
MAIN PCB
KEY PCB DISPLAY PCB
CNP903
FM ANTENNA 75

T. S. D
BS BS
Vcc
30K 30K
30K30K
45 45
ST.BY
FILTER
12345678910 11 12 13 14 15
POWER
GND
PRE
GND1
PRE
GND2
BA5417
BPF
Vtune
FM Ant
AM MONO
R-OUT L-OUT
FM ST
GND2
FM
R
V
FM
OSC
MUTE DECODER PHASE
COMP
PILOT
DET
FM
DET
FF
FF
FF
VCO
ST SW
TRIG
FM
MIX
AM
R
AM
MIX
AM
OSC
REG
AM Ant
OSC
BUFFER
VGND1
IF
BUFFER
SD ST FM
S-METER
AM
DET AGC
FM
IF
AM
IF
AM/FM Mute
IF Buff
ST 10.7MHz V
450KHz
CC2
F
F
CC1
12345678910 11 12
AM OSC
Buff CC
24 23 22 21 20 19 18 17 16 15 14 13
LA1823
IC BLOCK DIAGRAMS
8

30 VCC
29 VREF
28 VIN4
27 V 4
26 Vo8
Vo7
25
24 GND
GND
23
22 GND
21 Vo6
20 Vo5
19 V 3
18 VIN3
17 CD
16 RES
15
REG IN
REG OUT
V
IN2
V 2
Vo4
Vo3
GND
GND
GND
Vo3
Vo1
V 1
VIN1
Mute
Vcc
-
+
Level shift
BTL AMP
4
4
VCC
-
+
BTL AMP
3
Level shift
BTL AMP
1
1
BTL AMP
Level shift
Level shiftLevel shift
3
2
2
Regulator RESET
1
2
3
4
5
6
7
8
9
10
11
12
13
14
11K
11K
11K 11K
G
G
G
G
LA6541D
9

FIN2
FIN1
E
F
TB
_
TE
TE
TESI
SCI
TH
TA
_
TD
TD
JP
TO
FD
+
JP
TGL
TOFF
TES
HFL
SLOF
-
CV
+
CV
RFSM
-
RFS
SLC
SLI
DGND
FSC
TBC
NC
SLC
REF
Microcontroller
INTERFACE
RF DET
APC
VCA
I/V
BAL VCA
TE
T.SERVO& T.LOGIC
F.SERVO& F.LOGIC SPINDLE SERVO SLED SERVO
RF Amp
47
48
46
45
44
43
42
41
40
39
38
37
36
35
34
33
323130
2928
27
2625
24
23
2221
20
1918
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
VCC1
LDS LDD BH1 PH1 LF2
VR
REFI
VCC2
FSS DRF CE DAT CL CLK DEF
_
JP
+
SL
-
SL
SLD
SLEQ
SPD
_
SP
SPG
SP
NC
AGND
_
FE
FE
_
FA
FA
_
FD
LA9241M
LC78622NE
Slice level
control
VCO clock os cillator
Clock control
Synchronizaion
dejection
EFM demodulation
t
CLV digital
servo
Subcode
separation
OCRC
Microprocessor
interlace
Servo
command
General-purpose
ports
Crystal oscillator system
Timing generation
L.P.F.
1- bit DAC
8 x oversamping
digital fillors
Digital
attenuator
Digital
output
interpolation
and muting
Billingual
RAM address
generator
2k k 8-bitRAM
C1 and C2 errordelection
and correction
Flag processing
DEFI
EFMIN
FSEQ
CLV+
CLV-
V/P
PW
SBCK
SBSY
SFSY
CS
WRQ
SQOUT
CQCK
COIN
RWC
C2F
DOUT
EFMO
VVDD
VVSS
PDO
ISET
FR
PCK
TAI
TST11
TEST1
TEST2
TEST3
TEST4
TEST5
VDD
VSS
HFL TES TOFF JP- JP+ RES TGL PCCL CONT1 CONT2 CONT3 CONT4 CONT5 EMPH/CONT6 EFLG 46M 4.2M XVSS F5X XIN XOUT XVDD RVSS RVDD MUTER/CONT8 RCHO LCHO MUTER/CONT7 LVSS LVDD
10

XIN
XOUT
FMIN
AMIN
CE
DI
CL
DO
VDD
VSS
BO1 BO2 BO3 BO4 IO1 IO2
IFIN
AOUT
AIN
PD
UNIVERSAL
COUNTER
UNLOCK
DETECTOR
PHASE DETECTOR
CHARGE PUMP
REFERENCE
DIVIDER
SWALLOW COUNTER
1/16, 1/17 4bits
12bits PROGRAMMABLE
DIVIDER
DATA SHIFT REGISTER
LATCH
POWER
ON
RESET
CCB
I/F
1
2
LC72131, 72131M
VDD
Ko 0
Ko 7
OSC1
OSC2
Oscillator Divider Decoder
Output
circuit
Key
output
timing
signal
generator
VDD
TEST
VSS
VDD
OUT
Fosc/12
LC7461M
KI 0
Key
entry
circuit
Key data
register Custom code
register
KI3
CO C5
11

3 12
430 29 28 27
5
6
7
8
9
10
11 12 13 14 15 16 17 18 19 20
21
22
23
24
25
26
LOUT
LBASS2
LBASS1
0.1 F
2700pF LTRE
3.7K0.1 F
LIN
1F
LSELO
+
RBASS2
RBASS1
0.1 F
3.7K
0.1 F
ROUT
2700pF
RTRE
RIN
1 F
RSELO
+
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
2.2 F
PA
VSS
TEST
CE
D1 CL
Micro-
controller
VDD
Vref
+
NC
+
2.2 F
PA
+
LVref
RVref
CCB interface
Control circuit
Logic circuit
Control circuit
1 F L4
+
1 F L3
+
1 F L2
+
1 F L1
+
NC NC
R1
R2
R3
R4
1 F
+
1 F
+
1 F
+
1 F
+
+
-
LC75342,75342M
12