Sharp CD-C1W Service Manual page 52

CD-C1W,CP-C1W
IC501 VHiLC75396N-1:Audio Processor (LC75396N 201)
Terminal Name
Pin No.
1-3 RF1C1-RF1C3 Terminal to connect capacitor of filter configuration for equalizer F1 band
4-6 RF2C1-RF2C3 Terminal to connect capacitor of filter configuration for equalizer F2 band
7-9 RF3C1-RF3C3 Terminal to connect capacitor of filter configuration for equalizer F3 band
10-12 RF4C1-RF4C3 Terminal to connect capacitor of filter configuration for equalizer F4 band
13 RF5
14 RTOUT
15 RFIN
16 RFCOM
17 RFOUT
18 RRIN
19 RRCOM
20 RROUT
21 RVREF
22 VREF
23 CL
24 DI
25 CE
26 VSS
27 LVREF
28 LROUT
29 LRCOM
30 LRIN
31 LFOUT
32 LFCOM
33 LFIN
34 LTOUT
35 LF5
36-38 LF4C3-LF4C1
39-41 LF3C3-LF3C1
42-44 LF2C3-LF2C1
45-47 LF1C3-LF1C1
48 LTIN
49 LSELO
50 LINVIN1
51-55 L5-L1
56 VDD
57-61 R1-R5
62 RINVIN1
63 RSERO
64 RTIN
Connect the capacitor between LF1C1(RF1C1) and LF1C2(RF1C2) between LF1C2 (RF1C2) and LF1C3(RF1C3).
Connect the capacitor between LF2C1(RF2C1) and LF2C2(RF2C2) between LF2C2 (RF2C2) and LF2C3(RF2C3).
Connect the capacitor between LF3C1(RF3C1) and LF3C2(RF3C2) between LF3C2 (RF3C2) and LF3C3(RF3C3).
Connect the capacitor between LF4C1(RF4C1) and LF4C2(RF4C2) between LF4C2 (RF4C2) and LF4C3(RF4C3).
Terminal to connect capacitor of filter configuration for equalizer F5 band
Terminal to connect the externally provided capacitor
Equalizer output terminal
Input terminal of Rch front side 4dB step control
Common terminal of Rch front side 1dB step control
Output terminal of Rch front side control
Input terminal of Rch rear side 4dB step control
Common terminal of Rch rear side 1dB step control
Output terminal of Rch rear side control
Internal analog ground terminal
Connect the capacitor of about several 10 uF between Vref and AVSS (VSS) so as to prevent power supply
ripple in the VDD/2 voltage generating section.
Terminal to input serial data and clock for control
Terminal to input serial data and clock for control
Chip enable terminal. Data is written in the internal latch with a timing of changing H to L, and the specific
analog switch is actuated. Data transfer is enabled on the H level.
GND
Internal analog ground terminal
Output terminal of Lch rear side control
Common terminal of Lch rear side 1dB step control
Input terminal of Lch rear side 4dB step control
Output terminal of Lch front side control
Common terminal of Lch front side 1dB step control
Input terminal of Lch front side 4dB step control
Equalizer output terminal
Terminal to connect capacitor of filter configuration for equalizer F5 band
Terminal to connect the externally provided capacitor
Terminal to connect capacitor of filter configuration for equalizer F4 band
Connect the capacitor between LF4C1(RF4C1) and LF4C2(RF4C2) between LF4C2 (RF4C2) and LF4C3(RF4C3).
Terminal to connect capacitor of filter configuration for equalizer F3 band
Connect the capacitor between LF3C1(RF3C1) and LF3C2(RF3C2) between LF3C2 (RF3C2) and LF3C3(RF3C3).
Terminal to connect capacitor of filter configuration for equalizer F2 band
Connect the capacitor between LF2C1(RF2C1) and LF2C2(RF2C2) between LF2C2 (RF2C2) and LF2C3(RF2C3).
Terminal to connect capacitor of filter configuration for equalizer F1 band
Connect the capacitor between LF1C1(RF1C1) and LF1C2(RF1C2) between LF1C2 (RF1C2) and LF1C3(RF1C3).
Equalizer input terminal
Input selector output terminal
Operational amplifier reverse input terminal for input gain setting
Input signal terminal
Power terminal
Input signal terminal
Operational amplifier reverse input terminal for input gain setting
Input selector output terminal
Equalizer input terminal
Function
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