Schematic Diagram - Cd Section - Sony HCD-EC59 Service Manual

5-2.

SCHEMATIC DIAGRAM - CD Section -

1 2
BD74UR BOARD
A
B
CN201
16P
VREF 16
VCC 15
CL212
E 14
CL211
D 13
CL210
A 12
CL209
B 11
CL208
C 10
CL207
F 9
C GND 8
OPTICAL
CL206
LD 7
PICK-UP
VR 6
BLOCK
CL205
MD 5
(DA11MMVGP)
CL204
F+ 4
CL203
T- 3
CL202
T+ 2
CL201
F- 1
SP+
1
D
M401 M
(SPINDLE)
SP-
2
SL+
3
M402
M
(SLED)
SL-
E
4
F
G
R305
8.2k
28 27 26 25 24 23 22
H
1 2 3
SP-
SP+
R301
I
5.6k
SL+
SL-
HCD-EC59
• See page 24 for Waveforms. • See page 30 for IC Block Diagrams.
3 4 5
C201
0.1
CL213
C203 C205 R201
10 10 1
CL214 C207
C206
100
R202 1
10V
2.2
3.2
3.2
Q201
2SA2119K
1.6
C209 Q201
C208
0.1 R203
AUTOMATIC 1000p
0
POWER
CONTROL C102 0.01
C103 0.1
R103 0
R104 0
R105 0
R106 0
C104 0.1
C118 0.1
SL201
APC
C105 0.01
R108 1k
R109 1k
C107 0.1
C119
100
10V
R112 0
C304 R304
0.1 10k
C301
C303 C302
220
0.1 0.1
10V
IC B/D
30 21 20 19 18 17 16 15
IC301
IC301
BA5826HFP-E2
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED
MOTOR DRIVE
4 5 6 7 29 8 9 10 11 12 13 14
R302
33k
R303
12k
6 7 8
C132
0.1
C133
0.1
C131 C130
0.1 0.1
X101
16.934MHz
1 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64
IC B/D
R101 330
CL101 1.6
1 EFMIN
1.6
CL102
2 RFOUT
C101 4700p
1.5
3 LPF
1.6
PHLPF
4
1.6
5 AIN
1.6
6 CIN
1.6
BIN
7
1.6
8 DIN
1.7
SLCISET
9
IC101
1.6
CL103
10 RFMON
3.2
CL117 IC101
11 VREF
LC786950T-US-H
0.7
JITTC CD-MP3 PROCESSOR
12
C106 3300p 1.6
13 EIN
1.6
14 FIN
3.1
PCNCNT
15
1.6
CL104
16 TE
1.6
TEIN
17
C108 0.01 3.2
LDD
18
0
19 LDS
AVSS
20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
R117
10k
SL304
FDO
SL303
TDO R116
68k
C120 C121
0.1 0.1
SL302
SLDO
SL301
SPDO
19 19
9 10 11
R417
0
C127
0.1
R129 R131
100 0
2
63 62 61
CL115
C2F(LRSY) 60
CL114
FSEQ(DATACK) 59
CL113
DEFECT(DATA) 58
TEST1
57
0 R124 10k
AD_DATA(STDATA) 56
R123 10k
0
AD_BCK(STCK) 55
0 R122 10k
AD_LRCK(STREQ)
54
C402
C404
TEST0 53 100
0.1
CL112 10V
CONT0
52
CL111 C113
CONT1 51
0.1
CL110
CONT2 50
CL109 C403 0.1 C401 100 10V
INTB1
49
R121 10k
CL108
INTB0 48
R120 10k
3.1
RESB 47
R118 100
3.2
DO
46
3.1
DI 45
3.1
CL
44
0
CE
43
DVSS 42
3.2
DVDD
41
C126
0.1
C123
0.1
C124
100
10V
C122 C125
0.1 0.1
HCD-EC59
12 13 14
CN403
25P
R416 100 CL416
1 PCMREQ
R415 100 CL415
2 PCMDATA
CL414
3 PCMBCK
R414 100 CL413
4 PCMLRSY
C418
5 MGND
100p
CL419
6 MGND
CL420
7 VM(7V)
CL422
R402 0
8 AVDD(3.3V)
R413 100 CL412
9 R-OUT
C414
10 DACGND
2200p
CL418
11 DACGND
C413
12 DACGND
2200p USB
R412 100 CL411
A
13 L-OUT BOARD
CL423
CN902
14 AGND
CL417 (Page 21)
15 DGND
CL421
R401 0
16 DVDD(3.3V)
R411 100 CL409
17 M-MUTE
CL408
18 RESB
R409 100 CL407
19 DO
R408 100 CL406
20 DI
R407 100 CL405
21 CL
R406 100 CL404
22 CE
C407 100p R405 100 CL403
23 STDATA
C406 100p R404 100 CL402
24 STCK
R403 100 CL401
25 STREQ
S001
(LIMIT)