AKD5356 Datasheet, PDF (7/27 Pages) Asahi Kasei Microsystems – digital audio 20bit A/D converter with Pre-Amp and Analog Volume.

ASAHI KASEI
2. MICL/MICR Input and Pre-Amp Output Circuit
[AKD5356]
C7
4.7u
JP1
PREL_RL
R1
5k
MVSS
PREOL
J3
PREOL/MICL
OUT
2
IN
MVSS
JP4
L_IN/OUT
C3
R5
560
10u
MVSS
3
BNC
JP6
MICL_IN
1
LOOP
C7
4.7u
JP3
PRER_RL
R2
5k
MVSS
MICL
PREOR
J5
PRERO/MICR
OUT
2
IN
MVSS
JP7
R_IN/OUT
C8
R6
560 10u
3
BNC
JP8
MICR_IN
1
LOOP
MVSS
MICR
Figure 7. MICL/MICR Input and Pre-Amp Output Circuit
(1) Analog signals are output from PREOL/PREOR pins via J3/J5 connectors.
JP1(PREL_RL) : Short
JP3(PRER_RL) : Short
JP4(L_IN/OUT): OUT
JP7(R_IN/OUT): OUT
JP6(MICL_IN) : BNC
JP8(MICR_IN) : BNC
(2) MICL/MICR pins are input from BNC connectors (J3/J5).
JP4(L_IN/OUT): IN
JP7(R_IN/OUT): IN
JP6(MICL_IN) : BNC
JP8(MICR_IN) : BNC
(3) MICL/MICR pins are input from Pre-Amp output.
JP1(PREL_RL) : Open
JP3(PRER_RL) : Open
JP4(L_IN/OUT): Open
JP7(R_IN/OUT): Open
JP6(MICL_IN): LOOP
JP8(MICR_IN) : LOOP
<KM068501>
-7-
2002/10