Sony HCD-RV6 - IC101 LA1845 (MAIN BOARD) Block Diagram; IC301 M61519 FPD61 G (MAIN BOARD) Block Diagram

54
HCD-RV2/RV5/RV6
IC101 LA1845 (MAIN BOARD)
IC301 M61519FPD61G (MAIN BOARD)
1 2 3 4 5 6 7 8 9 10
20 19 18 17 16 15 14 13
1211
21222324
S-CURVE
AM/FM
IF
BUFF
COMP
TUNING
DRIVE
AM
OSC
AM
MIX
AM
PF.AMP
AGC
AM
IF
AM
DET
BUFF
LEVEL
DET
FM
IF
FM
DET
REG GND
DEOODER
ANTI-BIRDIE
P-DET
ø
PILOT
CANCEL
STEREO
SW
VCO
304kHz
FF
38k
FF
19k
π
2
FF
19k
0
PILOT
DET
V
CC
ALC
AFC AM-RF IN AM-AGC S.METER AM DET-OUT DECODER OUT PLL-IN DECODER IN PILOT CANCEL R-OUT L-OUT AM-OSC OSC AM.SD
REG
AM IF-IN
GND
TUNED
STEREO
FM-DET
VCC
IF-REQ MUTE
AM/FM
VCO STOP
AM MIX-OUT
FM-IN
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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