Sony HCD-TB10 Service Manual page 37

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IC781 BA5810FP-E2
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L 13942296513
IC101 LA1845
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FWD 1
REV
2
LDCONT 3 X3
POWER
PS 4
SAVE
IN1 5
IN2 6
PREVCC
(PRE.LOADING)
PREVCC 7
POWVCC12
(CH1.CH2)
POWVCC
8
VOL– 9
VOL+ 10
10k
10k
–
VO2– 11
VO2+ 12
–
10k
10k
10k
10k
–
VO1– 13
VO1+
14
–
10k
10k
24 23 22 21
ALC AM
AM AM
PF.AMP
OSC MIX
BUFF
AM
IF
LEVEL
AM/FM
DET
IF
S-CURVE
BUFF
FM
FM
IF
DET
REG
1 2 3 4
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2 9
8
LOADING PRE
FWD REV
–
–
+ +
CH1-4
+ +
MUTE
POWVCC34
(CH3,CH4)
10k
LEVEL LEVEL
SHIFT SHIFT
10k
10k
LEVEL LEVEL
SHIFT SHIFT
Q Q
3 6 7 1 3 1 5
10k
20 19 18 17 16
DEOODER
AGC ANTI-BIRDIE
P-DET
AM
ø
DET
COMP
VCO
304kHz
TUNING
DRIVE
GND
V
CC
5 6 7 8 9
co
.
9 4 2 8
28 BIAS
27 OPIN4+
OPIN4–
26
25 OPOUT4
24 OPIN3+
23 OPIN3–
OPOUT3
22
MUTE
21
20 POWVCC
GND
19
10k
–
18 VO3–
17 VO3+
10k
10k
–
16 VO4–
15 VO4+
0 5 8 2 9 9 4
10k
15 14 13
PILOT
CANCEL
STEREO
SW
FF FF FF
PILOT
π
38k 19k
19k 0 DET
2
m
10 11 12
HCD-TB10
9 9
2 8 9 9
37