DP-85 SERIES CHASSIS AUDIO SIGNAL PATH
(Main, Terminal & Audio Output)
Main Audio
1
2
9
10
I301
45
43
Lum/Audio
Selector IC
35
33
8
7
4L
4R
Main Audio
(See Surround Audio Signal Path)
Avx 4 In
PinP
Audio
Out
L
R
F L Out
F R Out
Front Left
Front Right
I401
2
4
FT/
Audio
Output
IC
Left Total
Right Total
PinP Left
PinP Right
10
11
22
20
12
7
2
2
Terminal PWB
Signal PWB
2 of 2
Signal PWB 1 of 2
Front Control PWB
PR
PST1
PFV
Signal PWB
Terminal PWB
Main Audio
Page 05-01
PL
Aux Input 4
Q403
11
D414
D415
Front Speaker Off (PAS1 Pin 1)
Mute (PAS1 Pin 5)
SCL1
SDA1
27
26
5
4
2
5
4
6
I202
-
3
2
+
1
-
5
6
+
7
13
14
PST3
I001
Microprocessor
47
43
SCL1
SDA1
PMT1
1
PinP Tuner
20
Mono PinP
1
3
PinP
Audio
In
Left Select
Right Select
DM-1
Digital Control Center
PSU1
PAS2
Audio Output PWB
4
6
I402
2
2
Center Spk
Center Audio
Output IC
LFE/SW
Front Left Spk
Front Right Spk
Int.
Spk.
Ext.
Spk.
External Left Spk Jack
External Right Spk Jack
1
PSP1
PCL
3
SS01
8
10
14
16
AVX 1
AVX 2
51
49
AVX 3
1
2
Surround PWB 2 of 2
12
I403
2
4
12
7
Rear Output IC
8
9
5
7
Rear Left
Rear Right
Rear Left
Rear Right
Center
Center
Right Rear Spk Jack
Left Rear Spk Jack
(See Surround Audio Signal Path)
1L
2L
2R
1R
Aux Inputs
3L
3R
L-Audio (NTSC)
R-Audio (NTSC)
NOTE: The J31101 Lum type connector Pins are
opposite of PMT1. They are correct here.
7
4
J31101
Sub Woofer
11
D426
D427
Rear Speaker Off (PAS1 Pin 3)
Mute (PAS1 Pin 5)
Q411
11
D420
D421
Center Speaker Off
(PAS1 Pin 2)
Mute (PAS1 Pin 5)
Q407
