Internal Switches And Indicators; Apr-25 Board - Sony BDX-E1000 Installation Manual

1-7. Internal Switches and Indicators

1-7. Internal Switches and Indicators

1-7-1. APR-25 Board

J
H
G
F
E
D
S904
C
B
D909 D916
A
1 2 3 4 5 6
n
The addresses on the board are shown by ( ) marks.
[Switch]
S101, S201, S301, S401 :
INPUT REFERENCE LEVEL select switches
Select the reference level of the analog audio input CH1 to
CH4 respectively.
Reference level
Channel Switch
+ + + + + 4 dBm0 dBm _ _ _ _ _ 3 dBm
CH1 S101(J-12) +4
CH2 S201(J-11) +4
CH3 S301(J-9) +4
CH4 S401(J-8) +4
n
When the factory setting is changed, perform the adjust-
ment in accordance with "2-3. APR-25 Board Adjustment"
in the Maintence Manual.
S102, S202, S302, S402:
INPUT HEADROOM select switches
Select the headroom of the analog audio input CH1 to CH4
respectively.
Headroom
Channel Switch
20 dB 18 dB 16 dB
CH1 S102(H-13) 20
CH2 S202(H-11) 20
CH3 S302(H-10) 20
CH4 S402(H-9) 20
1-8 (E)
S401 S301 S201 S101
S402 S302 S202 S102
S905
S501
S532
S502
S903
S531
S632
S631
D917 D924
S906
7 8 9 10 11 12 13
A side (Component side)
Factory setting
0 _3 +4
0 _3 +4
0 _3 +4
0 _3 +4
Factory setting
18 16 20
18 16 20
18 16 20
18 16 20
n
When the factory setting is changed, perform the adjust-
ment in accordance with "2-3. APR-25 Board Adjustment"
in the Maintence Manual.
S532, S632 : OUTPUT REFERENCE LEVEL select switches
Select the reference level of the monitor output LCH/RCH
respectively.
Reference level
Channel Switch
+ + + + + 4 dBm 0 dBm _ _ _ _ _ 3 dBm _ _ _ _ _ 20 dBm
S532(E-10) +4
LCH 0
RCH S632(D-10) +4 0
n
When the factory setting is changed, perform the adjust-
ment in accordance with "2-3. APR-25 Board Adjustment"
in the Maintence Manual.
S531, S631 : OUTPUT HEADROOM select switches
Select the headroom of the monitor output LCH/RCH
respectively.
Headroom
Channel Switch
20 dB 18 dB 16 dB
LCH S531(D-10) 20
RCH S631(B-10) 20
n
When the factory setting is changed, perform the adjust-
ment in accordance with "2-3. APR-25 Board Adjustment"
in the Maintence Manual.
S501 (E-8), S502 (E-8), S903 (E-7), S904 (C-5) :
Factory use only
Factory setting :
S501 S502
DEC DECLR/DECBCK
n Be sure to use these switches with factory setting.
S902 (M-7) :
Serial number 10001 to 10030
Serial number 10031 and higher : Not mounted
S905 (G-10) : Factory use only
Factory setting : ON
n Be sure to use this switch with factory setting.
Factory setting
_3 _20 +4
_3 _20 +4
Factory setting
18 16 20
18 16 20
S903 S904
DEC DEC
: Unassigned
BDX-E1000