2-48
2.5.3.2
Installation of Cat. Nos. 517, 137L, and 560 in
CP200 With NO Accessory Unit
Install the wiring shown in the wiring pictorial diagram (Figure 2-14).
Description of backplane wiring (no accessory unit):
FROM
TO
FUNCTION
FIGURE
REF.
SK30 pin A
(Cat. No. 517)
SK28 pin A
(Cat. No. 517)
optical surround trim VCA signal
A
SK30 pin M
SK28 pin M
(Cat. No. 517)
Dolby Digital valid logic signal from
DA20 (low = valid)
B
SK28 pin M
SK13 pin B21
(Cat. No. 560)
Dolby Digital valid logic signal from
DA20 (low = valid)
C
SK 28 pin S
SK28 pin 7
(Cat. No. 517)
Grounds pin S to indicate card is in left
slot, disabling C/S channel treble
compensation and enabling surround
trim pot to control P (Left surround)
and Q (Right surround) channels.
D
SK 28 pin J
SK13 pin A13
(Cat. No. 560)
output to Q (Right surround) EQ (not
used with Cat. No. 64 surround EQ)
E
SK 28 pin K
SK13 pin B7
return from Q (Right surround) EQ
(not used with Cat. No. 64 surround EQ)
F
SK 30 pin J
SK13 pin A5
output to P (Left surround) EQ (not
used with Cat. No. 64 surround EQ)
G
SK 30 pin K
SK13 pin B3
return from P (Left surround) EQ (not
used with Cat. No. 64 surround EQ)
H
