Sharp CD-C5H Service Manual page 63

ICS02 VHiQS7777PF-1: Q-SOUND Decorder (QS7777PF)
Pin No. Terminal Name Input/Output
1 VREFOUT
2 VREFIN
3 MSC3
4 MSC2
5 MSC1
6 GND
7 (Parallel) PSAVE
7 (Serial) STRB
8 (Parallel) MUTE
8 (Serial) SCL
9 (Parallel) SPREAD
9 (Serial) SDA
10 (Parallel) AC
11 (Parallel) AR
12 (Parallel) MO
13 (Parallel) BYP
14 P/S
15 VDD
16 RROUT
17* RLOUT
18 COUT
19 FROUT
20 FLOUT
21 QXAC1
22 QXAC2
23 QXAC3
24 QXAC4
25 QXAC5
26 QXBC1
27 QXBC2
28 QXBC3
29 QXBC4
30 QXBC5
31 VCC
32 QXCC1
33 QXCC2
34 QXCC3
35 QXCC4
36 QXDC1
37 QXDC2
38 QXDC3
39 QXDC4
40 FLIN
41 FRIN
42 CIN
43* SUBIN
44 RLIN
45 RRIN
46 MSC4
47 MSC5
48 MSC6
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Output Buffered reference voltage output (Vcc/2)
Input Reference voltage input (Biased to Vcc/2 internally)
Input Capacitor
Input Capacitor
Input Capacitor
— Ground
Input Power save control (H: power save on, L: power save off)
Input Serial data strobe (Not applicable to I
Input Output mute control (H: mute on, L: mute off)
Input Serial data shift clock
Input Enhancement control (H: spread maximum, L: spread minimum)
Input/Outout Serial data input. ACK data output for I
Input Center speaker control (H: actual center, L: virtual center)
Input Rear speaker control (H: actual rear, L: virtual rear)
Input Monaural to virtual stereo control (H: on, L: off)
Input Bypass control (H: Bypass On, L: Q Surround process On)
Input Interface mode control (H: parallel I/O, L: serial I/O)
— Digital power supply
Output Rear right speaker signal out
Output Rear left speaker signal out
Output Center speaker signal out
Output Front right speaker out
Output Front left speaker out
Input Capacitor
Input Capacitor
Input Capacitor
Input Capacitor
Input Capacitor
Input Capacitor
Input Capacitor
Input Capacitor
Input Capacitor
Input Capacitor
— Analog power supply
Input Capacitor
Input Capacitor
Input Capacitor
Input Capacitor
Input Capacitor
Input Capacitor
Input Capacitor
Input Capacitor
Input Front left signal input
Input Front right signal input
Input Center signal input
Input Sub Woofer signal input
Input Rear left signal input
Input Rear right signal input
Input Capacitor
Input Capacitor
Input Capacitor
Function
C of QS7777CF)
2
C (QS7777CF)
2
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CD-C5H,CP-C5H