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2-1 (E)
BKPF-L753A
Section 2
Electrical Alignment
2-1. Electrical Alignment Overview
2-1-1. Required Equipment and Tools
Use the equipment listed below or the equivalent.
Item Model Remarks
Extension board EX-731 (Part No. A-8322-598-A)
Audio signal generator * Tektronix SG505 (Option-02)
Audio level meter * —
Interface unit Sony PFV-L1 or PFV-L10
Adjustment screwdriver — Insulation type
Resister (600 Z , within 1 %) with lead
*: Use the equipment after calibration has been completed.
2-1-2. Connection
PFV-L1/L10 (Rear)PFV-L1/L10 (Side)
Extension board EX-731
Audio level mater
Analog audio signal generator
ADA-55 board
600 Z
+
_
INPUT
BKPF-L753A
OUT
AUDIO AUDIO
12
+
IN
_
G
+
_
G
+
+
_
G
_
G
+
_
G
+
_
G
+
+
_
G
_
G
+
_
G
2
3
4
+
IN
_
G
1
2
3
4
1
L753A
OUTPUTOUTPUT
(At CMMR adj.) (At Gain adj.)
+
COMCOM
_
+
_