Sony HCD-RG66 Service Manual page 36

HCD-RG66
QQ
3 7 63 1515 0
IC781 BA6898FP (BD BOARD)
28
LEVEL SHIFT
1
TE
L 13942296513
IC101 LA1845 (MAIN BOARD)
24
ALC
BUFF
LEVEL
DET
FM
IF
1
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27 26 25 24 23 22
VCC
LEVEL SHIFT
THERMAL
SHUT DOWN
REG VOLTAGE DOWN,
BIAS VOLTAGE DOWN,
THERMAL SHUT DOWN
MONITOR
2 3 4 5 6 7
23 22 21 20 19
AM
AM AM
PF.AMP
OSC
MIX
AGC
AM
AM
IF DET
AM/FM
IF
COMP
S-CURVE
BUFF
TUNING
FM
DRIVE
DET
REG GND
2 3 4 5 6
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2 9
8
21 20 19 18 17 16
VCC
LEVEL SHIFT
DRIVER MUTE
LEVEL SHIFT
8 9 10 11 12 13
Q Q
3 6 7 1 3 1 5
18 17 16 15
DEOODER
ANTI-BIRDIE
P-DET
STEREO
ø
SW
FF FF
VCO
π
304kHz 38k 19k
2
V
CC
7 8 9 10
co
.
9 4 2 8
15
14
0 5 8 2 9 9 4 2 8
14 13
PILOT
CANCEL
FF
PILOT
19k 0 DET
11 12
m
9 9
9 9