JVC KS-F185 Service Manual page 42

Block diagram
(For UH3, UN3, U3 version)
Mechanism control board
MAIN
MOTOR
MUTE SW
TAPE/RADIO SW
Main amplifier section
ANT
J1
L1
AM FM
TU1
FM/AM TUNER PACK
SK/ST
MONO
SD/ST
S.METER
FM.OSC
EO
BAND
IFC/C
IF.C
Relay board
TO
SPEAKER
CP721
CONNECTOR
CN902 CP981
LFO+,LFO-
RFO+,RFO-
IC941
POWER AMP
LFO
RFO
IC911
E.VOL
TUL, TUR
DI
CL
CE
TAPEIN
T-MUTE
IC701
MICON
LCD.SO
LCD.SCK
LCD.CE
KEY0 to KEY2
DETACH
LINE
REAR OUT
J931
Head amplifier section
LRO+,LRO- LRO
RRO+,RRO- RRO
LRO
RRO
TAPE.L, TAPE.R
F/R
LCD & Key control section
HEAD
PROG.SW.
CJ901
LCH
RCH F/R
IC901
HEAD AMP
LCH
RCH
LCD1
S3 to S47
COM1 to COM3
DATA
CLOCK
IC651
CE
LCD DRIVER
KEY0 to KEY2
S601 to S618
KEY
2-5