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BD-V1100, BD-V1110
TDA9852H [MAIN ASSY (9/12) : IC1801]
• BTSC Decoder IC
•
Block Diagram
22
23
24 25 26
Stereo Decoder
Input
STEREO
Level
/SAP
20
COMP
Adjust
Switch
SAP
Demodulator
14
13
12
•
Pin Function
No.
Pin Name
1
Vref
Reference voltage 0.5Vcc
2
LIL
Input line control, left channel
3
AVL
Input automatic volume control, left channel
4
SOL
Output selector, left channel
5
LOL
Output line control, left channel
6
C
Capacitor timing wideband for dbx
TW
7
C
Capacitor timing spectral for dbx
TS
8
C
Capacitor wideband for dbx
W
9
C
Capacitor spectral for dbx
S
10 VEO
Variable emphasis output for dbx
11 VEI
Variable emphasis input for dbx
12 C
Capacitor noise reduction for dbx
NR
13 C
Capacitor mute for SAP
M
14 C
Capacitor DC-decoupling for SAP
DEC
15 AGND
Analog ground
16 DGND
Digital ground
17 SDA
Serial data input/output (I
18 SCL
Serial clock input (I
19 V
Supply voltage
CC
20 COMP
Composite input signal
21 V
Capacitor for electronic filtering of supply
CAP
22 C
Capacitor for pilot detector
P1
62
27
28
29 32
Dematrix
INPUT
+
Select
LINEOUT
Select
STEREO
Adjust
DBX
10 11 9
8
7
6
5
2
Function
2
C-bus)
2
C-bus)
30 31
44
33
34
Automatic
Effects
Volume and
Level Control
Logic
Supply
2
I
C
Transceiver
4
3
19
21
1
15
17 16 18
No.
Pin Name
23 C
Capacitor for pilot detector
P2
24 C
Capacitor for phase detector
PH
25 C
Capacitor for filter adjustment
ADJ
26 CER
Ceramic resonator
27 C
Capacitor DC-decoupling mono
MO
28 C
Capacitor DC-decoupling stereo/SAP
SS
29 LOR
Output line control, right channel
30 SOR
Output selector, right channel
31 AVR
Input automatic volume control, right channel
32 LIR
Input line control, right channel
33 C
Capacitor 2 pseudo function
PS2
34 C
Capacitor 1 pseudo function
PS1
35 EOR
Output effects, right channel
36 VIR
Input volume, right channel
37 LDR
Input loudness, right channel
38 OUTR
Output, right channel
39 n.c.
Not connected
40 OUTL
Output, left channel
41 LDL
Input loudness, left channel
42 VIL
Input volume, left channel
43 EOL
Output effects, left channel
44 C
Automatic volume control capacitor
AV
35
36
37
VOLUME
RIGHT
OUT
LOUDNESS
RIGHT
Control
Zero
Crossing
VOLUME
LEFT
OUT
LOUDNESS
LEFT
Control
43
42
41
39
Function
38
OUTR
40
OUTL
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