Sony HCD-DP800AV Service Manual page 55

IC103 CXA2581N-T4 (BD BOARD)
LD 1 APC
PD 2
EQ IN 3
AC
AC SUM 4
SUM
5
GND
RW/ROM
6
A
B 7
8
C
9 VOFST
D
RW/ROM
10 gm
F
gm
E 11
APC-OFF(Hi-Z)
SW 12
RW/ROM
(H/L)
DVCC 13
DVC
14
DVC
15
RFAC
µPC1330HA (MAIN BOARD (1/3))
IC302
2 3 4
1
CONT
SW R1 GND SW P1
IC11 LA1845 (MAIN BOARD (3/3))
24 23 22 21
ALC
AM AM
AM
MIX RF.AMP
OSC
BUFF
AM
IF
LEVEL AM/FM
DET
IF
S-CURVE
BUFF
FM
FM
IF
DET
REG
1 2 3 4
RW/ROM
VC DVC
VCC
EQ
EQ
ON/OFF
AC
VCA
VCC
VOFST
B
C
A
VC
D
VC
VC
RW/ROM
RW/ROM
AVC
DVC
VOFST
DVC
DVCC
VC
DVC
INVERTER
COMPARATER
5 6 7 8
GND VCC SW P2 GND
20 19 18 17 16
AGC
ANTI-BRIDIE
P-DET
AM
φ
DET
COMP
VCO
304KHz
TUNING
DRIVE
GND VCC
5 6 7 8 9
12 DC_ OFST
RFDCI
11
DVCC
11 RFDCO
VC
10 VC
26 RFC
25 VFC
24 BST
23 RFG
22 VCC
21 CEI
VCC
CE
20
19 TE_BAL
DVCC RW/ROM
18 TE
17 FEI
16 FE
9
SW R2
15 14 13
DECODER PILOT
CANCEL
STEREO
SW
FF FF FF PILOT
π
38k 19K∠ 2 19K∠0 DET
10 11 12
HCD-DP800AV
55