Schematic Diagram - Pioneer VSX-839RDS Service Manual

1
2.2 TRANS 2-1, TRANS 2-2 and TRANS 1 ASSYS
Line Voltage Selection
Line Voltage can be changed by the following modification:
1. Disconnect the AC power cord.
2. Remove the cover.
3. Change the connection wire from TRANS 1 ASSY
(Terminal No. Y6002) to AMP ASSY (Terminal No. Y6002)
as follows.
Voltage Terminal No. of TRANS 1 ASSY
220-230V Y6002/HY/HL/HV
240V Y6002/J,/KU
4. Stick a line voltage label on the rear panel.
Description Part No.
220V label AAX-193
240V label AAX-192
O
TRANS 2-2
ASSY
(ANP7360-A)
M
TRANS 2-1
ASSY
1
2
N
5010
L
Y3
L L
3001
2
3
Q
Y6002
Q
Y6001
(ANP7361-A)
Y1
L
Y2
3
4
VSX-839RDS
P
TRANS 1
ASSY
(ANP7360-A)
T1
POWER
TRANSFORMER
IC4501 IC4502
M P
O
13
4
A
B
C
D