Pioneer PDP-506PE Service Manual page 93

5
NJW1183L (HD AUDIO ASSY : IC3753)
• FOCUS & SRS IC
Pin Arrangement (Top view)
TBFIL2 1
TBFIL1 2
LPFOUT 3
LPF2 4
LPF1 5
OUTW 6
SRSFIL1 7
CSR 8
FCSFIL1a 9
FCSFIL2a 10
CFCS 11
INa 12
TESTa 13
TONE-Ha 14
TONE-La 15
OUTa 16
CTH 17
CTL 18
SDA 19
SCL 20
GND 21
Block Diagram
32
INa 12 VOL1
AGC
31 VOL1
INb
5
6
42
TBFIL3
41
TBFIL4
40 TBFIL5
39 TBFIL6
38
TBFIL7
37
RECFIL
36 SRSFIL2
35 CTB
34 FCSFIL1b
33
FCSFIL2b
32
AGC
31 INb
30 TESTb
29 TONE-Hb
28
TONE-Lb
27
OUTb
26 CBA
25 CVO
24
VREFIN
23
VREFOUT
22
V+
14 15 9 10 2 1 42 41 40 39 38
TONE
WOW/Simulated
(FOCUS/TruBass/SRS 3D)
TONE
29 28
34 33 7 36 5 4
PDP-506PE
6
7
16 19 20
25
26
VOL2
17
Logic
18
VOL2
35
11
VOL2
22
Bias
21
3 37 27 6 24 22
7
8
CVO
CBA
CTH
CTL
CSR
8
CTB
CFCS
V+
GND
8
A
B
C
D
E
F
93