Sony HCD-SLK1i - Dvd Receiver Service Manual page 50

HCD-SLK1i/SLK2i
• Waveforms
– DISPLAY Board – – MAIN Board –
IC401 <xz/ (OSCOUT)
1 ta IC300 ih (XTAL_OUT)
1.4 Vp-p
41.6 ns
500 mV/DIV, 20 ns/DIV
2 IC605 6 (XTAL2) IC100 qa (XCout)
ts
1.2 Vp-p
70 ns
500 mV/DIV, 20 ns/DIV
3 IC005 q; (XTALO) IC100 qd (XOUT)
td
1 Vp-p
37.4 ns
500 mV/DIV, 20 ns/DIV
HCD-SLK1i/SLK2i
1.5 Vp-p
40.6 ns
500 mV/DIV, 20 ns/DIV
1.1 Vp-p
31.6 s
500 mV/DIV, 20 s/DIV
3.6 Vp-p
198 ns
1 V/DIV, 100 ns/DIV
• IC Block Diagrams
– DISPLAY Board –
IC001, 007 TK11133CSCL-G
5 4
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
CIRCUIT –
+
BANDGAP
REFERENCE
1 2 3
IC301 CS4335-KSZR
SERIAL INPUT
INTERPOLATOR
SDATA 1
INTERFACE
DEM/SCLK 2
LRCK 3
DE-EMPHASIS
MCLK 4
IC406 BD2220G-TR
VIN 1 REGULATOR 5 VOUT
GND 2
EN (/EN) 3 4 /OC
50 50
IC004 MM1661JHBE
8 7 6 5
THERMAL
BIAS
SHUTDOWN
DRIVER
CURRENT
LIMITTER
REFERENCE
1 2
8 AOUTL
7 VA
VOLTAGE
INTERPOLATOR
REFERENCE 6 AGND
ANALOG
DAC LOW-PASS
MODULATOR
FILTER
ANALOG
DAC
LOW-PASS 5 AOUTR
MODULATOR
FILTER
3 4