Dual CR 5950 RC Serviceanleitung Seite 12

LC40 81B
VDD IN IN OUT OUT IN IN
IN
IN OUT OUT IN IN VSS
LB1403N
Vc1 Vc2
LA 12 65
LA 3400
Vc3 Vc 4 GND Vc5 AMP OUT IN Vcc
440 EID00000 000
IVOLT
REG
OSC
PHASE
COM PARAT
SYMMETRICAL
REACTANCE
C IRCUIT
WI
MUT ING CKT
PILOT DET
V00
STOP
LAMP
DRIVER
TRIGGER1 -
F 1 FF
38KHz
FF FF
9K1-1ü0
ST UR E01-
SWI I CH
DECODER
Rb Rb
Vcc oh
MUT I NG
MUTI NG
OUTPUT
000000
00000
GND
TC 915 8P
0
PSC
OUT- 1
OUT-2
DRIVER DRIVER
DIGIT OUTPUT MULTIP LEXER 7 SEGMENT DECODER
MULTIPLEXER
INDICATE REGISTER
5
z
DECODEP
COUNTER
• LATCH LATCH LATCH LATCH
BINARY TO BCD/IF OFF SET/MARK DATA ROM
INH
GND
TC 9147AP
AM IN PSC FMIN TEST
00-1 00-2 STOP TOP STOP
Ced
(r)
(g) 30
•
PROGRAMA BLE
COUNT ER
IF OFF SET
LATCH CIRCUIT
PROCESSING
CIRCUIT
TIMING
GEHT -
RATING
CIRCUIT
REFERENCE
FR EQUENCY
• DIVI DER
XIAL
OSCI
LLATOR
XT XT
PHASE
COMPA-
RAT OR
AUTO STOP
COUNTER
MUTING
CIRCUIT
CONSTANT
ROM
MULTIPLEXER
PRESETUADDRESS
MEMORY,DECODER
(RAM)
LAST FRE QUENC1'
MORY
— BAND SELECTNG
CONTROL
FM MW LW
DATA
OUTPUT
DISPLAY
DECO
SCAN
0 SC
PRE SET
MEMORY
CONTROL
SCAN CONTROL
Manual Auto Up Down
El
E2
Mute
Dato
CK1
CK2
05
OSC1
S(2
MC2
MC1
MB
M7
M6
M5
M4
M3
M2
M1
STO
12