Yamaha RX-V396 Service Manual page 38

DSP-R396/RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDS
I BLOCK DIAGRAM (2/2)
PK1
RF AMP
1
FM ANT
GND
AM ANT
5 8
PROGRAMABLE
F
DIVIDER
PHASE DETECTOR
H
CHARGE PUMP
I
VT
J
1
L
E-38/J-34
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CERAMIC CERAMIC
FILTER FILTER
Fi 1 IF AMP Fi 2
MIX
IF
7 1
Q1,2
FM IF
LOCAL OSC 0
AM IF
A
BUFFER
Fi 3
T2
H
AM IF COIL
AM COIL PACK PK2 J
AM RF
ANT
K
MIX AGC
COIL
Q3
OSC
M
OSC
COIL
N
AM
OSC
E B 7
UNIVERSAL
STRQ
8
COUNTER
STSG
A
MONO
UNLOCK DATA SHIFT 9
REGISTER LATCH
DETECTOR
/FM
0
/ST
C
REFERENCE
3 TCE
DIVIDER
4 SDT
PLL
5 SCK
IC2
LC72131 6 DO
•
See page E-66/J-62→SCHEMATIC DIAGRAM [TUNER] J, U, C, R, T, A, B and G models
•
See page E-67/J-63→SCHEMATIC DIAGRAM [TUNER] B and G models (RDS model)
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T1
FM DET
AM/FM IF DET.
COIL
IC1
56
LA1266
FM IF POST AMP
Q4
B
QUADRATURE
DET
S.CURVE
LEVEL DET
AM IF AM DET
E
S.METER SD
C F 8
METER
VR1
D2
D1
TUNER
CONTROL
E-39/J-35
J,U,C,R,T
models
MPX
J41
IC3
LA3401
A,B,G,L
models
2
T3 FM/AM
DECODER
MUTING
1
G
VCO
STOP
CONTROL
PLL
FM/AM
ST.IND MUTE
BAND CHANGE
0 C E
Q5
/TMUTE
METER
B, G models only
(4.332MHz)
RDS model
XL3
+5
B C
IN
2
RDS DECODER
IC4
5
LC72722
6
T5
L.P.F.
L
5
TUNER
R
7
L.P.F.
T4
K
XL2
(456KHz)
4
SEPARATION
VR2
TUNER
CONTROL
/ST
DEST/RDO
J
RCK
K
RDS
RDT CONTROL
L
RCE
M