STR-DG800
• Waveforms
— DIGITAL Board —
1
5
IC1301 qd (CKOUT)
IC1501 qs (MCLK2)
2.1 Vp-p
12.288 MHz
13.9 MHz
1V/DIV, 50nsec/DIV
1V/DIV, 50nsec/DIV
2
6
IC1301 qf (BCK)
IC1501 qf (SCKOUT)
2.4 Vp-p
3.07 MHz
12.288 MHz
1V/DIV, 0.2 µ sec/DIV
1V/DIV, 50nsec/DIV
3
7
IC1301 wa (XOUT)
IC1101 id (X1)
1.8 Vp-p
12.288 MHz
24 MHz
1V/DIV, 50nsec/DIV
1V/DIV, 50nsec/DIV
4
IC1501 9 (MCLK1)
0.6 Vp-p
13.9 MHz
1V/DIV, 50nsec/DIV
— XM Board (US, Canadian MODEL) —
1
IC102 wh (OSCOUT)
45.158 MHz
0.8 Vp-p
1V/DIV, 50nsec/DIV
STR-DG800
— VIDEO Board —
1
IC3701 1 (CERA)
1.1 Vp-p
0.15 Vp-p
500 kHz
0.5V/DIV, 0.5 µ sec/DIV
2
IC3701 wh (XNTSC)
0.18 Vp-p
2.5 Vp-p
3.5795 MHz
0.5V/DIV, 0.2 µ sec/DIV
3
IC3701 wk (X443/358)
2.2 Vp-p
0.2 Vp-p
4.43 MHz
0.5V/DIV, 0.2 µ sec/DIV
— DISPLAY Board —
1
IC100 3 (XOUT)
3.5 Vp-p
8 MHz
2V/DIV, 0.2 µ sec/DIV
52
• IC Block Diagrams
IC400 µPC2581V-S (MAIN BOARD (3/4))
IC500 µPC2581V-S (MAIN BOARD (3/4))
IC600 µPC2581V-S (MAIN BOARD (4/4))
IC700 µPC2581V-S (MAIN BOARD (4/4))
BIAS CIRCUIT
PROTECTOR
PRE
REG DRIVE
DRIVE
2 3 4 5 6
1
7
IC1301 LC890561W (DIGITAL BOARD (1/5))
36 35
34
33
PA,PB DETECT
CE
37
C-BIT DETECT
CLK
38
XSEL
39
MODE0
40
DATA SELECTOR
MODE1
41
DGND
42
DVDD
43
DOSEL0
44
DOSEL1
45
CKSEL0
46
CKSEL1
47
XMODE
48
1
2
3
52
PRE
DRIVE
DRIVE
8 9 10 11 12 13 14 15
32 31 30 29
28
27
26
25
REGULATOR
FS CALCULATION
24 AUDIO
23 EMPHA
22 XIN
21 XOUT
20 XMCK
19 DVDD
18 DGND
DATA SELECTOR
17 XSTATE
16 DATAO
BUFFER RAM
15 LRCK
DEMODULATION
14 BCK
&
PLL
LOCK DETECT
13 CKOUT
INPUT SELECTOR
4
5
6
7
8
9 10
11
12