Kenwood KR-A4060 Service Manual page 22

A
TUNER UNIT
JACK8O 1
GND ere
AM ANT || Omg
(3002)
2 FS SS ES OE A SC A EE A A SA A A RSD RL A NG SO SNR SRN I A AS OF GARE NS of ENS ST SERINE oh SNE of SOREN HNN AAT A
R801 R802
100K
TUNER UNIT
1C801
1c802
1C803
1C804
1C805
1C806
1C810
Q801, 803
806~808
Q802, 803, 810
Q804
Q805
Q811
FM FRONT END
a A Raa A aera ee aaa |
ae |
R807 R808
Q803 100k R812
: BS ede
WP4140K1
FE415-G11 TUNER801
ODISTORTION(ST
100
FET2
180K~680K]
cig c2)
i FET1:3SK101
I FET2:2SK241
i TRI
1
I
|
I
:2SC2668
TR2 :28C2995
TR3 :2SC2669
D1~4:1SV103
R803 R804
801
ROS AF SEACH: OFF
OTHE!
Q802, 803
RDS AF SEACH:0N
OTHER: OFF
:LA1266
:LA3401
:LC7218
: LM258N
: TDA7330A
: LC6543H-4600
:UPC78LO5 or NUM78LO5A
:28C1740S
: 2SA933S
:28C31940
:2SC1845F
: 2SD2061E
0801~809, 811 : 188133
D810 :RD5, 1ES(B2)
D812 :RD13ES(B2)
wi
Oh
C853 22P
:
AM TUNED
R832
10K ors
FM TUNED
R833
FM TUNED
TP802, pao
R834
1
R836
5. 6K
R883 C871
100 270P
C872Z.4+10x16 | 2A Vref
AGC] [AM—1F.
REFERENCE
DIVIDER
PHASE DETECTOR
CHARGE PUMP
1 SWALLOW
an COUNTER
1/16, 1/17 Abit
KH
SYSTEM
'c8o1
on
ad
1C805 6
RDS SIGNAL] f
DEMODULATE 7
: .
C874 4 8
6
27P
X803 gle 94
COSTAS A
PEL "
BTKHz DEC!
3S
= CLOCK
4, 332MHz 9 ©
OUT a RECOVERY
=~
eOly PLL
;
rg
osc [2S]
|1. 1875kHz
ieee
27P say
* YIN
a
Sie Fee
C878 +10u16
cee
a
:
2 ae
3
ERROR CORRECT E.
SYNCHRONIZE 4
RDS »—Com
DATA OUT
CLOCK OUT
DATA START
TA
R851
C836
+
1480
+,
C837
6840 ,.100#16 ran
47 1/4W 7
R855 ATK
R852
5. 6K
0, 22450
COMPARATOR
SYMMETRICAL,
REACTANCE
CIRCUIT
SHIFT REGISTER
LATCH
ax UNIVERSAL
COUNTER
cE
REQUEST
MAINWCON SEL
R CLOCK IN
Q BIT LENGTH3 R DATA IN
SYNCHRO CONDTN
ERROR
OUT SEL IN
VoD
i
27
o a
CraaQemeQsa() Po
ce SA OE SR eee
é
ROCL
F .o r
TESTAV é
1 1
R881
Lei 10H
ORIVER
a
STEREO
SWITCH
MUTING CONTROL
MUT ING
FM AM CHANGE
{C804 10k
v2
R865 100K
FM AM CHANGE OVER
VCC ON
MUT ING