Digital_Bridge And Zout Assys - Pioneer SC-LX82 Service Manual

Audio/video multi-channel receiver
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1

10.37 DIGITAL_BRIDGE and ZOUT ASSYS

A
Front
B
C
CN6401
XKP3077-A
01 V+5V
1
02 V+5V
2
03 GNDV
3
04 GNDV
4
D
05 V-5V
5
H
06 V-5V
6
1/2
07 VZ3 MUTE
7
CN6503
08 GNDV
8
09 VZ3 OUT
9
10 GNDV
10
11 VZ2 OUT
11
12 GNDV
12
13 VZ2 MUTE
13
E
F
AB
AC
160
1
2
H
3/7
CN1403
CN6756
XKP3066-A
AC
ZOUT ASSY
(AWX9439)
V+5_V
V-5_V
R6401
C6401
0
100u/10
(ZONE)
(ZONE)
R6402
C6402
GNDV
0
100u/10
L:ACTIVE(MUTE)
VZ2_MUTE
MUTE2
ZONE2 V
VZ3_MUTE
MUTE1
ZONE3 V
: Video Signal Route
2
3
AB
Rear
CN6757
XKP3066-A
Front
B
C6406
AK
220u/116
C6407
0.1u/16
C6408
CH
330p/50
VIDEO AMP
IC6401
1
14
VIN3
V-
2
13
SW1
SW2
3
12
VIN2
VIN1
4
11
MUTE2
MUTE1
5
10
VOUT2
VOVT1
6
9
GND2
NC
7
8
GND1
V+
NJM2279M
C6405
CH
330p/50
C6404
0.1u/16
C6403
220u/116
AK
GNDV
NOTE
1. RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated Power: 1/16W unless otherwise noted.
Toleranee: (J) ±5% unless otherwise noted.
2. CAPACITORS
CH: CCSRCH, AK: CEAK
Unit: p-pF or u-uF unless otherwise noted.
Ratings: Capacity(F)/Voltage(V) unless otherwise noted.
3. NM: No Mount
SC-LX82
3
4
DIGITAL_BRIDGE ASSY
(AWX9461)
Rear
1/4
CN2201
V-5_V
V+5_V
R6407
*JA6401
AKB7222-A
NM
(ZONE)
R6408
1
75
3
GNDV
2
R6405
NM
R6406
75
GNDV
(GNDCH)
GNDV
4
ZONE2
OUT
ZONE3
OUT

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