Pioneer 1014TX-K - THX Select A/V Receiver Service Manual page 119

5
¶ Discharging resistors
In a case when one resistor is used
Wattage (W)
Recommended constant to be used (ohms)
Miscellaneous
Three-wire lead
Three-core connector
Photo 1: Discharging ±VL (SP/PS Assy: C2051, C2052)
SP/PS Assy
Photo 3: Discharging +VH (TRANS 2-1 Assy: C2213)
TRANS 2-1 Assy
0 Reassemble the unit by following Steps 1-5 in reverse.
• When reconnecting the parallel wires to the connectors or
reinserting the connectors, be careful of the direction.
If a wire is connected to the wrong side of the connector,
or if the five wires are not connected correctly, the
resistors may be damaged.
5
6
3 2 1
3300 4700 10000
ADX7404
RKP1751
CN2002
6
7
• Discharging resistors
Photo 2: Discharging ±VL inside the POWER AMP-L and R Assys
Discharging of C4403 and C4404 of the POWER AMP-R
Assy is also possible by reconnecting the connector to
CN2001 of the POWER AMP-R Assy while keeping the
discharging resistor connected to CN2002 of the SP/PS
Assy connected.
Photo 4: Discharging -VH (TRANS 2-1 Assy: C2214)
TRANS 2-1 Assy
• Direction of wires
VSX-52TX
7
8
Modified ADX7404 wire with
3-pin connector
Modified RKP1751 3-pin connector
SP/PS Assy
Discharging C4401 and C4402 inside
the POWER AMP L Assy on the
CN2002 connector side.
8
A
B
C
D
E
F
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