Sony HCD-HP7 Service Manual page 40

HCD-HP7
DVDD5
61
VSS
62
STREQ
63
STCK
64
STDAT
65
FSYNC
66
CRCF
67
DVDD6
68
VSS
69
WOK
70
CNTOK
71
OVF
72
CMDOUT
73
CMDIN
74
CL
75
CE
76
INTB
77
RESB
78
DATAIN
79
DATACK
80
— PANEL Board —
40
IC801 LC78684E-E
60-53
3
CD-DA SHOCKPROOF
(COMPRESSED OR
UNCOMPRESSED)
AUDIO-I/F
3
CPU-I/F
4
1 2 3 4 5 6 7 8
IC602 MM1574A
1
VIN
BIAS
GND
2
REFERENCE
SHUTDOWN
3
CONT
50-46
52 51 45
13
DATA-I/F
MP3
DECODER
CDROM
DECODER
MUX
SYSTEM
CLOCK
GENERATOR
3 4 3
9 10 11 12 13 14 15 16
CURRENT
DRIVER
LIMITTER
THERMAL
44 43 42 41
16
MDATA15
40
33
DRAM-I/F MDATA8
32 VSS
31
DVDD3
MDATA7
30
VCO
+
23
MDATA0
PLL
VSS
22
21 DVDD2
17 18 19 20
5 VO
4
NOISE