Schematic Diagram - Bd73 Board - Sony HCD-EC709iP Service Manual

5-5.

SCHEMATIC DIAGRAM - BD73 Board -

1 2 3
BD73 BOARD
A
B
CN201
16P
VREF 16
15
VCC
CL212
14
E
CL211
D 13
CL210
12
A
CL209
C 11
B
CL208
C 10
OPTICAL
CL207
PICK-UP 9
F
BLOCK
8
(DA11MMVGP) GND
CL206
LD 7
6
VR
CL205
5
MD
CL204
F+ 4
CL203
D 3
T-
CL202
2
T+
CL201
F- 1
E
F
G
H
I
J
(SPINDLE) SP-
M
SP+
K
(SLED) SL+
M
SL-
HCD-EC709iP/EC909iP
• See page 30 for Waveforms. • See page 30 for IC Block Diagrams.
4 5 6 7
C136
0.1
C133
0.1
C201
0.1
CL213
C117
R201 C206 C207
0.047
1 1 100
10V
CL214
R202
R102
2.2
10k
3.1
R203
0
2.4
C203 C205 1
C103
10 10
0.1
C208
2 1000p
SL201
R101
330
CL101
C209
Q201
0.1
2SA2119K
CL102 (RFOUT)
C102
AUTOMATIC 0.01
POWER CONTROL C101 4700p
R103
0
R104 0
R105 0
R106
0
CL117
C104
R107
(VREF) CL103
0.1
68k
C105
0.01
R108
1k
C106 3300p
R109
1k
CL104
C107 R111
0.1 22k
C108
0.01
R112
0
C118
0.1
SL304
R305
8.2k
R304
10k
SL303
C119
100
10V R116
68k
C304 C301
0.1 220
10V
C112
0.1
C303 C302
0.1 0.1
IC B/D
28 27 26 25 24 23 22 30 21 20 19 18 17 16 15
IC301
FOCUS/TRACKING
COIL DRIVE,
SLED/SPINDLE
MOTOR DRIVE
IC301
BA5826SFP-E2
1 2 3 4 5 6 7 29 8 9 10 11 12 13 14
R301 R302 R303
5.6k 33k 12k
8 9 10
C116
100
10V
C131 C130 R125 C127 C129
0.1 0.1 10k 0.1 100
10V
R126
0
CL118
2
X101
16.934MHz
IC B/D
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
1.6
1
EFMIN
1.3
2
RFOUT C2F(LRSY)
1.3
3 LPF FSEQ(DATACK)
1.6
4
PHLPF DEFECT(DATA) TEST1
1.6
5
AIN AD_DATA(STDATA)
1.6
6 CIN AD_BCK(STCK)
1.6
7
BIN AD_LRCK(STREQ)
1.6
8
DIN TEST0
IC101
1.6
9 SLCISET CONT0
10
RFMON CD-MP3 PROCESSOR CONT1
1.6
IC101
11
VREF CONT2
LC786924NT-US-H
1.6
12 JITTC INTB1
1.8
13
EIN INTB0
1.8
14
FIN RESB
3.3
15 PCNCNT DO
1.6
16
TE DI
1.6
17
TEIN CL
2.4
18 LDD CE
0
19
LDS DVSS
20
AVSS DVDD
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
CL107
R117
10k
C124 C123
100 0.1
10V
C111 C120 C110 C121
0.022 0.1 0.22 0.1
SL302 SL301
19 19
11 12 13 14
C132
0.1 R413
100
C128
0.1
60 CL115
59 CL114
58 CL113
57
0 R124 10k
CL422
56
R123 10k
0
55
R122 10k C404 C402
0 R402
54 0.1 100
0
10V
53
R412 100
52 CL112
C113
51 CL111
0.1
50 CL110
R121 10k
R411
49 CL109
100
R120 10k
48 CL108
3.3 R118 100
47
R409 100
0
46
0
45
3.3
44
3.3
43
42
3.3
41
CL421
R401
0
C122 C125 C126 C403 C401
0.1 0.1 0.1 0.1 100
10V
HCD-EC709iP/EC909iP
15 16 17
CN401
15P
CL419
1 MGND
CL420
2 VM7V
3 AVDD
CL412
C414
4 R-OUT
2200p
CL418
5 DACGND
C413 2200p CL411
6 L-OUT
B
CL423
7 AGND
CL417
8 DGND
PANEL
C410 C409 BOARD
9 DVDD
220p 220p
CL409 CN306
10 M-MUTE
(Page 27)
CL408
11 RESB
CL407
12 DO
R408 100 CL406
13 DI
R407 100 CL405
14 CL
R406 100 CL404
15 CE
S001
(LIMIT)