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DVR-S60/NX-SW60
QQ
3 7 63 1515 0
IC435 M62464BFP (Dolby Pro Logic Surround Decoder with Discrete 5.1 ch Analog Input )
Pin No.
1
2
3
9
14
17
4
10
13
16
5
11
12
15
6
7
8
20
22
23
24
26
27
28
37
29
TE
L 13942296513
38
39
40
41
42
64
65
72
73
74
75
76
77
78
79
80
70
IC437 BU4066BCF (Quad Analog Switch)
I / O
1
1
2
O / I
1
O / I
3
2
I / O
4
2
www
C
5
2
C
6
3
V
7
ss
.
50
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Function
DC Voltage
Symbol
LOUT
Lch output
4.5V
ROUT
Rch output
CVOLOUT
Cch volume output
SLVOLOUT
SLch volume output
4.5V
SRch volume output
SRVOLOUT
SWVOLOUT
SWch volume output
CVOLIN
Cch volume input
SLVOLIN
SLch volume input
2.5V
SRVOLIN
SRch volume input
SWVOLIN
SWch volume input
COUT
Cch output
SLOUT
SLch output
4.5V
SROUT
SRch output
SWOUT
SWch output
SOUT
Sch monaural output
4.5V
False stereo
PSLIN
Lch input
4.5V
False stereo
PSRIN
Rch input
Microphone input
4.5V
MICIN
DATA
Serial data input
Serial data shift lock
SCK
-
input
REQ
Data request input
Surround signal
DSEL IN
4.5V
Output before delay
D IN
Delay input
LPF1 IN1
LPF1 Input 1
LPF2 IN1
LPF2 Input 1
2.5V
LPF1 IN2
LPF1 Input 2
LPF2 IN2
LPF2 Input 2
LPF2 OUT
LPF2 Output
2.5V
DVOL OUT
Delay volume output
2.5V
ECHO OUT
Echo output
4.5V
DOSW Input
DOSW IN
4.5V
(Modified BNR input)
Auto-balance
LT
Lch output
4.5V
Auto-balance
RT
Rch output
LIN
RIN
LTIN
Lch,RTch,Lch,Rch,
RTIN
Cch,SLch,SRch,
4.5V
CIN
SWch,VRSWch
SLIN
input terminal.
SRIN
SWIN
/RSWIN
VREF
Reference output
4.5V
14
V
DD
OUT / IN IN / OUT
SWA
13
C
1
SWD
12
C
OUT / IN IN / OUT
4
11
I / O
4
IN / OUT OUT / IN
SWB
10
O / I
4
x
ao
9
O / I
SWC
3
y
IN / OUT
OUT / IN
8
I / O
3
i
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8
MAIN P.C.B.
Description
BY-PASS:Lch and Rch output.
4ch:Dolby-prologic Lch and Rch output.
5.1ch:5.1ch output.
Master volume output for Cch/SLch/SRch/SWch.
Master volume input for Cch/SLch/SRch/SWch.
Cch (Dolby-prologic decode) output.
Output less when center-OFF and PHANTOM.
Surround signal (Decoded by modified BNR) output.
Monaural output (Except passing on false stereo).
Input signal from SW/VRSW output.
Sch output for false stereo.
SL/SRch output for false stereo.
Mic input.
Control signal input terminal from microcomputer.
Surround signal output before delay,selected by surround
mode.
Digital delay input.
Filter input of digital delay A/D,D/A.
Q Q
3
6 7
1 3
Digital delay output. (Post filter output after D/A convert.)
Volume output after digital delay.
Karaoke output for echo.
Selector input ECHO OUT/S OUT.
Auto-balance amp. output.
Controled by adaptive matrix.
Get output rectified L/R balance of signsl source.
LTch,RTch input (Prologic mode)
Lch,Rch,Cch,SLch,SRch,SWch input (5.1ch mode)
VRSWch input terminal.
Analog voltage reference output. (4.5V)
IC441~446 LM4766 (Audio Power Amplifier with Mute)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
u163
1
.
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
-In A
7
Vcc B
Amp A
NC
+ In B
+In A
8
- In B
Mute B
GND B
NC
+ In A
- In A
Mute A
+In B
13
m
GND A
Amp B
V
EE
Out A
-In B
12
Vcc A
co
Out B
6
11
Mute
Mute
A
B
9 9
2 8
9 9
3
Out A
1
Out B
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