Pioneer SC-LX82 Service Manual page 139

Audio/video multi-channel receiver
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5
/5
22k
2
(YGR)
6
C1
5
V+5V
Q
2/5,3/5,5/5
B2
4
E2
AMUTE
Q4002
LTC124EUB
V-5V
V-5V
V+5V
C1
Q
4/5
2
SBMUTE
Q4003
LTC124EUB
V-5V
V-5V
V+5MD
W
GND_MD 2
V-5_MD
CN7271
GND(S)
V+12DF
GND_DF 2
W
V-12DF
GND_DF(S)
CN7251
V+12RY
V-12RY
V-12RY
ND
DCdetRY
GND
C DETECT
CIRCUIT
5
6
CN4900
+B(+64V)
1
X
GND
2
GND
3
CN7303
-B(-64V)
4
CKS-557--
GNDCH
CN4901
W
10V_drive
1
CN7241
2
10V_drive_GND
KM200NA2
L4900
CN4902
NM
KM200NA4
1
3
4
L4901
NM
CN4903
KM200NA7
1
3
4
5
6
7
V+12RY
V-12RY
V+64V
!
+54V
GND
6
Q
V+64V
GND
V-64V
VSS+10V
V-64V
V+5V
GND
V-5V
V+12V
L4902
NM
GND12
L4903
NM
V-12V
NOTE
1. RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated Power: 1/16W or NETWORKS-1/32W unless otherwise noted.
Toleranee: (J) ±5% unless otherwise noted.
2. CAPACITORS
Unit: p-pF or u-uF unless otherwise noted.
Ratings: Capacity(F)/Voltage(V) unless otherwise noted.
YB:CKSRYB, QYB:CKSQYB, SYB:CKSYB, CH:CCSRCH,
HAT:CEHAT, ZL:CEHAZL
3. NM: No Mount
The
mark found on some component parts should be replaced with
same parts (safety regulation authorized) of identical designation.
SC-LX82
7
1/5 ICEPOWER AMP ASSY
(AWH7023: SC-LX82)
(AWH7020: SC-LX72)
7
8
A
B
C
D
E
F
Q
1/5
139
8

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