Sony HCD-DZ110 Service Manual page 25

• Circuit Boards Location
TUNER UNIT
MS-203 board
SW board
HCD-DZ110/DZ111/DZ120/DZ120K
I/O board (DZ120/DZ120K)
I/O SCART board (DZ110/DZ111)
SPEAKER board
MAIN board
HEATSINK A board
HEATSINK B board
POWER board
FL board
DDCON board
JACK board
• Waveforms
– MAIN Board –
1
IC1101 6 (DVDRFIP)
900 mVp-p
200 mV/DIV, 100 ns/DIV
2
IC1101 <xx. (XTALI)
1.7 Vp-p
37 ns
1 V/DIV, 10 ns/DIV
3
IC1101 <z., (YUV3)
1.5 Vp-p
H
500 mV/DIV, 20 µ s/DIV
4
IC501 qg (XIN)
2.7 Vp-p
200 ns
1 V/DIV, 100 ns/DIV
5
IC3010 rk (XFSOIN)
5.5 Vp-p
20.3 ns
1 V/DIV, 10 ns/DIV
25 25
HCD-DZ110/DZ111/DZ120/DZ120K
– I/O Board (DZ120/DZ120K) –
6 9
IC201 wh (COUT) IC201 qk (CbOUT)
2.0 Vp-p
H
1 V/DIV, 20 µ s/DIV 500 mV/DIV, 20 µ s/DIV
7 0
IC201 wa (YOUT) IC201 qh (CrOUT)
2.2 Vp-p
H
H
1 V/DIV, 20 µ s/DIV
500 mV/DIV, 20 µ s/DIV
8
IC201 w; (CYOUT)
2.2 Vp-p
H
1 V/DIV, 20 µ s/DIV
– I/O SCART Board (DZ110/DZ111) –
6 9
IC230 wf (CYOUT) IC201 wa (CbOUT)
1.7 Vp-p
H
500 mV/DIV, 20 µ s/DIV
500 mV/DIV, 20 µ s/DIV
7 0
IC201 wf (CYOUT) IC230 qk (CrOUT)
2.2 Vp-p
H
1 V/DIV, 20 µ s/DIV
500 mV/DIV, 20
8 qa
IC230 wa (CbOUT) IC201 qk (CrOUT)
1.7 Vp-p
H
H
µ
500 mV/DIV, 20 µ s/DIV
500 mV/DIV, 20 s/DIV
1.6 Vp-p
H
1.6 Vp-p
1.6 Vp-p
H
1.7 Vp-p
H
µ
s/DIV
1.6 Vp-p