Read Sony HCD-EC599 / MHC-EC599 Service Manual online
18
18
HCD-EC599
HCD-EC599
5-5. SCHEMATIC DIAGRAM – BD76 BOARD (1/2) –
• See page 16 for Waveforms. • See page 27 for IC Block Diagrams.
0
0
0
0
0
3.3
0
3.3
3.3
3.3
3.3
1.7
0.8
0.8
1.4
1.6
1.6
1.6
1.6
1.7
0.8
0.8
1.4
1.6
1.6
1.6
1.6
1.7
1.6
0.7
1.6
1.6
3.3
1.6
1.6
3.3
0.7
1.6
1.6
3.3
1.6
1.6
3.3
0
3.3
1.6
1.6
1.6
1.7
0
1.7
1.1
3.3
3.3
0
0
0
3.3
1.6
3.3
3.3
0
0
0
0
1.6
3.3
1.6
1.6
3.3
3.3
1.6
1.6
1.6
1.6
3.5
3.5
1.6
1.6
7.6
7.6
1.6
3.5
3.5
3.5
3.5
1.6
7.6
0
1.6
3.5
3.5
3.3
3.3
0
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
11
12
13
14
15
16
17
18
19
20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
0
8
9
7
8
7
7
7
6
7
5
7
4
7
3
7
2
7
1
7
0
7
9
6
8
6
7
6
6
6
5
6
4
6
3
6
2
6
1
6
LC786950T-US-H
IC101
CD-MP3 PROCESSOR
EFMIN
RFOUT
LPF
PHLPF
AIN
CIN
BIN
DIN
SLCISET
RFMON
VREF
JITTC
EIN
FIN
PCNCNT
TE
TEIN
LDD
LDS
AVSS
RFOUT
LPF
PHLPF
AIN
CIN
BIN
DIN
SLCISET
RFMON
VREF
JITTC
EIN
FIN
PCNCNT
TE
TEIN
LDD
LDS
AVSS
AV
D
D
FDO
TDO
SLDO
SPDO
VVSS1
PDOUT1
PDOUT0
PCKIST
VVDD1
CONT5(M-MUTE)
LIMIT
-SW(CONT3)
STREQ(DEFECT)
STCK(FSEQ)
STDA
TA(C2F)
DVDD
DVSS
DVDD15
VVDD3
VVSS3
DVDD
DVSS
CE
CL
DI
DO
RESB
INTB0
INTB1
CONT2
CONT1
CONT0
TEST0
AD_LRCK(STREQ)
AD_BCK(STCK)
AD_DATA(STDATA)
TEST1
DEFECT(DATA)
FSEQ(DATACK)
C2F(LRSY)
DVDD
PCMLRSY
PCMBCK
PCMDA
TA
PCMREQ
DVDD15
DVSS
DVDD
DOUT
CONT4
XVSS
XOUT
XIN
XVDD
LR
VDD
LCHO
LRREF
RCHO
LR
VSS
SLCO
28 27 26 25 24 23 22
21 20 19 18 17 16 15
2
1
3
1
4
1
11
10
2
1
9
30
BA5826HFP-E2
IC301
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
VO1-
VO1+
IN1
RESET
REGB
REGOUT
MUTE
GND
IN2’
IN2
VO2+
VO2-
GND
OPOUT
OPIN
RESETt
VO3-
VO3+
IN3
IN3’
VCC
VCC
BIAS
IN4’
IN4
VO4+
VO4-
GND
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
16P
CN201
F-
T+
T-
F+
MD
VR
LD
GND
F
C
B
A
D
E
VCC
VREF
2SA2119K
Q201
AUTOMATIC
POWER CONTROL
16.934MHz
X101
S001
(LIMIT)
MM
(SPINDLE)
(SLED)
1
2
3
4
C202
1
C204
1
0.1
C201
16V
100
C207
1
C206
1000p
C208
0.1
C209
1
R201
2.2
R202
1
0
1
R
0
3
3
4700p
C101
0.01
C102
0.1
C103
0.1
C104
0.1
C107
0.01
C105
3300p
C106
0.01
C108
0.22
C1
10
0.022
C1
11
0.1
C1
12
0.047
C117
10k
R102
0
R103
0
R104
0
R105
0
R106
7
0
1
R
k
8
6
1k
R108
1k
R109
22k
R111
0
R112
680
R1
13
680
R1
14
68k
R1
16
10k
R117
10k
R120
10k
R121
16V
100
C116
0.1
C113
100
R118
2
2
1
R
k
0
1
3
2
1
R
k
0
1
4
2
1
R
k
0
1
0
R126
0
0
1
V
6
1
C119
0.1
C118
0.1
C120
0.1
C121
0.1
C122
1
C123
16V
100
C124
0.1
C125
0.1
C126
0.1
C127
1
C128
16V
100
C129
0.1
C130
0.1
C132
10V
220
C301
0.1
C302
0.1
C303
0.1
C304
5.6k
R301
12k
R303
10k
R304
8.2k
R305
33k
R302
R404
100
R405
100
6
0
4
R
0
0
1
7
0
4
R
0
0
1
8
0
4
R
0
0
1
9
0
4
R
0
0
1
1
1
4
R
0
0
1
R416
100
C406
47p
C407
47p
C418
100p
CL101
CL102
CL102
CL103
CL104
CL105
CL106
CL107
CL108
CL109
CL110
CL111
CL112
CL113
CL114
CL115
CL1
16
CL209
CL210
CL117
CL1
18
CL1
19
SL201
SL301
SL302
SL303
SL304
0.1
C131
CL120
0
R203
CL204
CL203
CL202
CL201
CL203
CL202
CL201
CL208
CL207
CL207
CL206
CL205
CL213
CL214
CL211
CL212
0
R417
CL121
0.1
C133
1
2
3
4
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
20
21
22
SP-
SL+
SL-
SP+
SP-
SP+
SP+
SL+
SL-
SL-
M401
M402
PICK-UP
OPTICAL
(DA11MMVGP)
BLOCK
2
3 4
5 6
7
8
9
1
BD76
BOARD
(2/2)
(Page 19)
IC B/D
IC B/D
IC301
IC101
2
1.6
BD76 BOARD (1/2)
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
1
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