Yamaha HTR-5150 Servicehandleiding - Pagina 2
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BLOCK DIAGRAM (1/2)
PK1
1
FM ANT
GND
AM ANT
5 8
PROGRAMABLE
F
DIVIDER
PHASE DETECTOR
H
CHARGE PUMP
I
VT
J
1
L
AM/FM IF DET.
IC1
CERAMIC
CERAMIC
LA1266
FILTER
FILTER
Fi 1
IF AMP
Fi 2
FM IF
RF AMP
MIX
IF
7
1
Q1,2
FM IF
LOCAL OSC
0
LEVEL DET
AM IF
A
BUFFER
Fi 3
T2
AM IF
H
AM IF COIL
AM COIL PACK PK2
J
AM RF
ANT
K
MIX
AGC
COIL
Q3
OSC
M
OSC
COIL
C
N
AM
OSC
E
B
7
UNIVERSAL
8
STRQ
COUNTER
STSG
A
DATA SHIFT
MONO
UNLOCK
9
DETECTOR
REGISTER LATCH
/FM
0
/ST
C
REFERENCE
CE
3
DIVIDER
DI
4
TUNER
PLL
CLK
5
CONTROL
IC2
DO
LC72131
6
U,C,R,T
models
T1
FM DET
COIL
J41
56
A,B,G,L
models
POST AMP
Q4
B
2
T3
FM/AM
MUTING
1
QUADRATURE
DET
G
S.CURVE
CONTROL
AM DET
FM/AM
E
BAND CHANGE
0
S.METER
SD
F
8
METER
VR1
D2
D1
IN
2
5
6
38
MPX
IC3
T5
LA3401
L.P.F.
L
5
TUNER
DECODER
R
7
VCO
L.P.F.
STOP
T4
K
PLL
XL2
4
ST.IND
MUTE
SEPARATION
C
E
VR2
Q5
TMUTE
METER
TUNER
CONTROL
/ST
B, G models only
XL3
+5
B
C
Rsyn
H
RDS DECODER
Rdo
J
IC4
LC72720N
Rclk
RDS
K
CONTROL
L
Rdi
Rce
M
RX-V595a/HTR-5150/RX-V595aRDS
39