Philips HTS5120/98, Руководство по обслуживанию

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15-16 15-16
U15: UDA1355H IC Specification
MGU826
COMB
FILTER
DECI-
MATOR
AUDIO
FEATURE
PROCESSOR
NOISE
SHAPER
INTER-
POLATOR
AUDIO
FEATURE
PROCESSOR
INPUT
AND
OUTPUT
SELECT
ADC
XTAL
CLOCK AND
TIMING
DATA IN
CONTROL
INTERFACE
IEC 60958
DECODER
ADC
DAC
DAC
DATA OUT
IEC 60958
ENCODER
SLICER
13
40
42
44
9
8
10
5
7 9 1 8 1 7 1 0 2 1 3 0 3 9 2
14
34
36
16
43
2
3
1
23
24
25
26
21
22
4
33 35 28
12
VDDX
XTALIN
XTALOUT
VINL
VINR
RESET
RTCB
WSI
DATAI
BCKI
SPDIF0
SPDIF1
SPDIF2
SPDIF3
SLICER_SEL0
SLICER_SEL1
LOCK
VOUTL
VOUTR
MUTE
WSO
DATAO
BCKO
SPDIFOUT
VSSX VADCP VDDA2 CLK_OUT
VSSA1 VSSE
VADCN
VSSA2
VSSIS
MP0
MP1
MP2
SEL_STATIC
MODE2
MODE1
MODE0
VDDI VREF VDDE VDDA1
15 32 37 27 38 6 39 11
41
UDA1355H
BLOCK DIAGRAM
PINNING
SYMBOL PIN PAD (1) DESCRIPTION
BCKI 1 bpt4mtht5v bit clock input (master or slave)
WSI 2 bpt4mtht5v word select input (master or slave)
DATAI 3 iptht5v digital data input
LOCK 4 op4mc PLL lock indicator output
SPDIFOUT 5 op4mc SPDIF output
V
DDE
6 vdde digital pad supply voltage
V
SSE
7 vsse digital pad ground
DATAO 8 ops5c digital data output
WSO 9 bpt4mtht5v word select output (master or slave)
BCKO 10 bpt4mtht5v bit clock output (master or slave)
CLK_OUT 11 op4mc clock output; 256f
s
or 384f
s
V
DDX
12 vddco crystal oscillator and PLL supply voltage
XTALIN 13 apio crystal oscillator input
XTALOUT 14 apio crystal oscillator output
V
SSX
15 vssco crystal oscillator and PLL ground
RESET 16 ipthdt5v reset input
MODE0 17 apio mode selection input 0 for static mode or microcontroller mode (grounded
for I 2 C-bus)
MODE1 18 bpts5tht5v mode selection input 1 for static mode or AO address input and output for
microcontroller mode
MODE2 19 bpts5tht5v mode selection input 2 for static mode or U_RDY output for microcontroller
mode
SEL_STATIC 20 apio selection input for static mode, I 2 C-bus mode or L3-bus mode
SLICER_SEL0 21 bpts5tht5v SPDIF slicer selection input 0 for static mode and USER bit output for
microcontroller mode
SLICER_SEL1 22 bpts5tht5v SPDIF slicer selection input 1 for static mode and AC3 preamble detect
output for microcontroller mode
SPDIF0 23 apio SPDIF input 0
SPDIF1 24 apio SPDIF input 1
SPDIF2 25 apio SPDIF input 2
SPDIF3 26 apio SPDIF input 3
V
DDI
27 vddi digital core supply voltage
V
SSIS
28 vssis digital core ground
MP0 29 apio multi-purpose pin 0: frequency select for static mode, not used for
microcontroller mode
MP1 30 iptht5v multi-purpose pin 1: SFOR1 for static mode, SCL for I 2 C-bus mode and
L3CLOCK for L3-bus mode
MP2 31 iic400kt5v multi-purpose pin 2: SFOR0 for static mode, SDA for I
2
C-bus mode and
L3DATA for L3-bus mode
V
ADCP
32 vddco positive ADC reference voltage
V
ADCN
33 vssco negative ADC reference voltage
VINL 34 apio ADC left channel input
V
SSA2
35 vssco ADC ground
VINR 36 apio ADC right channel input
V
DDA2
37 vddco ADC supply voltage
V
REF
38 apio reference voltage for ADC and DAC
V
DDA1
39 vddco DAC supply voltage
VOUTL 40 apio DAC left channel output
V
SSA1
41 vssco DAC ground
VOUTR 42 apio DAC right channel output
RTCB 43 ipthdt5v test control input
MUTE 44 iipthdt5v DAC mute input
SYMBOL PIN PAD (1) DESCRIPTION