Sony CFD-G555CP Service Manual page 42

CFD-G555CP/G555CPK
• Waveforms
– CD/MP3 Board – – TUNER Board –
7
1 IC2 w; (XOUT)
IC701 4 (RF)
0.85 ± 0.2 Vp-p
500 mV/DIV, 5 µ s/DIV
500 mV/DIV, 0.5 µ s/DIV
2
IC701 qd (FE)
1.8 V
– TC Board –
8
Q301 C (REC)
Approx. 100 mVp-p
100 mV/DIV, 200 µ s/DIV
3
IC701 qg (TE)
1 V/DIV, 5 µ s/DIV
1.8 V
9
T301, HRP301 (YEL)
Approx. 100 mVp-p
100 mV/DIV, 200 µ s/DIV
4
IC701 rk (XOUT)
10 V/DIV, 5 µ s/DIV
6 Vp-p
59 ns
1 V/DIV, 50 ns/DIV
5
IC701 t; (FSX/16MIN (1))
6 Vp-p
60 ns
2 V/DIV, 50 ns/DIV
6
IC1001 7 (CKIN (1))
7 Vp-p
60 ns
2 V/DIV, 50 ns/DIV
CFD-G555CP/G555CPK
– MAIN Board –
0
IC801 ek (X2)
1.5 Vp-p
13.3 µ s
200 ns
1 V/DIV, 100 ns/DIV
4 Vp-p
19.5 µ sec
40 Vp-p
19.5 µ sec
• IC Block Diagrams
– CD/MP3 Board –
IC701 LC78646E-US-E
4.2 Vp-p
FIN1
+
–
FIN2
+
–
TIN1
+
–
TIN2
+
–
REFI
DEFECT
ADAVDD
ADAVSS
JITTC
SLCO
SLCO 1
SLCIST
SLICE LEVEL
2
SLCIST
EFMIN
EFMIN 3
RF
RF 4
5
RFVDD
PDO1
RFVSS 6
PDO2
FIN1
FIN1 7
FR
FIN2 PLL
PCKIST
FIN2 8
VCEC
TIN1
VVDD
TIN1 9
TIN2
VVSS
TIN2 10
VREF
SBCK/FG
VREF 11
REFI
REFI 12
FE
13
FE
TEC
TEC 14
TE
TE 15
RFMON
16
RFMON
JITTC
JITTC 17
ADAVDD
WRQ
ADAVDD 18
ADAVSS
CL
19
ADAVSS
TDO
CE
TDO 20
DI
DO
CONT1-3
GENERAL PURPOSE
SBCK/CONT6
CONT4,5
42 42
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
MIX AGC EQ PH
BH
LPF
LPF SW
TBAL
LPF +
–
TBAL
LEVEL SET
–
+
RAM
TRACK JUMP
SERVO PROCESSOR
A/D
AUTO ADJUST
JITTER
S/H
SW D/A
DETECT
DRF
CONTROL
RUPTURE DEFECT
FRAME SYNC
DETECT,PROTECT,INSERT,
EFM DECODE
CLV,CAV
CONTROL
SUBCODE DECODE CRC
16MOUT
XVSS
CLOCK
XIN
GENERATOR
XOUT
MONITOR SIGNAL SELECTOR
XVDD
RAM
COMMAND
ERROR
INTERFACE
CORRECTION
AUDIO CD
EXTERNAL
AUDIO IN
PORTS
INTERPOLATION
MUTE
SERIAL
OUT
8FS
ATTENUATION
DIGITAL FILTER
DEEMPHASIS
AUDIO OUT
1BIT DAC LPF
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
+
–
+
–
RFMON
MONI
CONT
VREF
DATA
LDD
60 DATA
APC LDS DATACK
59 DATACK
LRSY
58
LRSY
ASDFIN
57 ASDFIN
ASDACK
56 ASDACK
ASLRCK
TDO
55 ASLRCK
FDO 16MOUT
54 16MOUT
SPDO
EFLG
53 EFLG
SLDO
C2F
GPDAC 52 C2F
XVSS
51 XVSS
FSX/16MIN
50
DRF FSX/16MIN
XIN
49 XIN
XOUT
48 XOUT
XVDD
47
XVDD
RVDD
46 RVDD
RCHO
FSEQ
45 RCHO
RVSS
44 RVSS
LVSS
43 LVSS
V/P
LCHO
42 LCHO
LVDD
41 LVDD
MONI1-5
EFLG
C2F
FSX/16MIN
ASDFIN
ASDACK
ASLRCK
DATA
DATACK
LRSY
LVDD
LVSS
LCHO
RCHO
RVDD
RVSS