Hitachi KHWS1W, Руководство по обслуживанию

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KH-WS1
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Pin No.
Pin Name Type Description
QFP
1 AGNDC BID Analog reference ground
2 AVSS1 SUPPLY Analog ground for audio stages
3 AVSS0 SUPPLY Analog ground for audio output amplifiers
4 OUT1 OUT Not used
5 OUT2 OUT Not used
6 AVDD0 SUPPLY Power supply for audio output amplifiers
7 AVDD1 SUPPLY Power supply for audio stages
8 XTI IN 14.725 MHz quartz oscillator pin 1
9 XTO OUT 14.725 MHz quartz oscillator pin 2
10 AVDD2 SUPPLY VDD for IF input
11 AVSS2 SUPPLY VSS for IF input
12 RCLK OUT Output reference frequency
13 SGND IN Signal GND for IF input
14 IFIN IN Differential IF input
15 IFINQ IN Differential IF input inverted
16 VREFI BID Reference for IF input
17 VSS SUPPLY Digital VSS
18 VDD SUPPLY Digital VDD
19 TEQ IN “H” digital VDD
20 PORQ IN Power On Reset, active low
21 SYNC OUT TSCC mode : TSCC data ready
BC mode : Decryption data from new
SCH available
22 SDA BID I
2
C Data Line
23 SCL BID I
2
C Clock Line
24 SCC OUT Service Component Clock
25 SCD OUT Service Component Data
26 SBCW OUT Service Component Wordstrobe
27 WSEN OUT WorldSpace enable output
28 PUP IN Power up
29 OCLK IN 24.576 MHz input oversampling clock
30 BCC OUT Broadcast Channel clock
31 BCD OUT Broadcast Channel data
32 DAI IN Digital Audio Frame Identification
33 DAD IN Digital Audio Data
34 AUX2L IN AUX2 left input for external analog signals (not used)
35 AUX2R IN AUX2 right input for external analog signals (not used)
36 AUX1L IN AUX1 left input for external analog signals (not used)
37 AUX1R IN AUX1 right input for external analog signals (not used)
38 FOUTL OUT Output to left external filter
39 FOPL BID Filter op-amp inverting input, left
40 FINL OUT Filter op-amp output (line out)
41 FOUTR OUT Output to right filter op-amp
42 FOPR BID Right filter op-amp inverting input
43 FINR OUT Filter op-amp output (line out)
44 VREF IN Analog reference voltage
DRD3515A-QG-E3
(IC102)
•
DRD3515A Terminal Function
KH/Pg 18-30 (IC chips) 10/11/00, 1:52 PM 20