Schematic Diagram -Cd Section (1/2) - Sony HCD-EX66 Service Manual

HCD-EX66/EX88/EX99
5-5. SCHEMATIC DIAGRAM – CD Section (1/2) –
1 2
BD76 BOARD (1/2)
A
CN201
16P
VREF 16
VCC 15
CL212
E 14
CL211
D 13
B
CL210
A 12
CL209
B 11
CL208
C 10
CL207
F 9
GND 8
OPTICAL
CL206
PICK-UP LD 7
BLOCK VR 6
CL205
(DA11MMVGP) MD 5
CL204
4
F+
CL203
C T- 3
CL202
T+ 2
CL201
F- 1
SP+
M401
(SPINDLE)
D
SP-
SL+
M402
(SLED)
SL-
E
F
G
H
SP-
SP+
SL+
SL-
I
HCD-EX66/EX88/EX99
• See page 20 for Waveforms. • See page 44 for IC Block Diagrams.
3 4 5
C133
0.1
C201
0.1
CL213
R201
C207
C206 C117
1
100
0.047
1
CL214
16V
R202
3.3 2.2
Q201
3.3
2SA2119K
AUTOMATIC
POWER CONTROL
C209
1.6
C208
0.1
1000p
R203
0
C102
C103
R103 0
R104 0
R105 0
R106 0
C104
C119
SL201
100
R108 C106
1k 3300p C105
R109 C107
1k
C118
R112
0
SL304
SL303
R305 R304
8.2k 10k
C304
0.1
C303 C302
0.1 0.1
28 27 26 25 24 23 22 30 21 20 19 18 17 16 15
IC B/D
IC301
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
1 2 3 4 5 6 7 29 8 9 10 11 12 13 14
R303
R301
R302 12k
5.6k
33k
SL302
SL301
6 7 8
C116
C132
100
16V 0.1
C131
0.1
R126
0
X101
16.934MHz
IC B/D 80 79 78 77 76 75 74 73 72 71
R102
10k
R101 330 CL101
1.7
1
EFMIN 2
CL102
1.7 1
2 RFOUT
C101 4700p
0.01
1.6
3
LPF
0.1
1.7
4
PHLPF
1.7
5
AIN
1.7
6
CIN
1.7
7
BIN
1.7
8
DIN
0.1 1.7
9 IC101
SLCISET
CL103
10
RFMON IC101
16V
R107 68k
CL117 3.3
LC786950T-US-H
11 VREF
CD-MP3 PROCESSOR
0.8
12 JITTC
0.01
1.7
13 EIN
1.7
14 FIN
0.1
3.3
15
PCNCNT
CL104
1.7
16
TE
R111 22k
1.6
0.1 17 TEIN
C108 0.01
3.3
18
LDD
0
19
LDS
20
AVSS
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
C120
0.1
C121
0.1
C301
220
10V
22 22
9 10
C129
C130 C128 C127 C418
100
0.1 1 0.1 100p
16V
R416 100
70 69 68 67 66 65 64 63 62 61
R417
0
CL115
60
C2F(LRSY)
CL114
FSEQ(DATACK) 59
CL113
DEFECT(DATA) 58
57
TEST1
0 R124 10k
AD_DATA(STDATA) 56
0 R123 10k
AD_BCK(STCK) 55
0 R122 10k
AD_LRCK(STREQ) 54
TEST0 53
CL112
CONT0 52
CL111
CONT1 51
CL110
CONT2 50
CL109
INTB1 49
CL108
48
INTB0
3.3
RESB 47
R409
3.3
46
DO
3.3
45
DI
3.3
44
CL
0
43
CE
DVSS 42
3.3
DVDD 41
C126
R121 0.1
10k
R405 100
R404 100
C123
1
R117
10k
C124
C407 C406 C125
100
C122
47p 47p 0.1
16V
0.1
CL107
S001
(LIMIT)
11 12
1
2
3
4
5
6
7
8
BD76
9
1
BOARD
10
(2/2)
11 (Page 23)
R411 100
12
R118 100
13
100
14
R408 100
15
R407 100
16
R406 100
17
R120 C113
10k 0.1
18
19
20
21
22