Sony HCD-EC59 / HCD-EC590 / MHC-EC59 / MHC-EC590 Service Manual ▷ View online
HCD-EC59/EC590
HCD-EC59/EC590
17
17
PANEL BOARD IC301 MB90F831PF-G-SPE1 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
SEG32
O
Segment drive signal output to the liquid crystal display
2
O-SP-RELAY-ON
O
Relay drive signal output terminal (for speaker)
3
O-POWER
O
Main power on/off control signal output terminal “H”: main power on
4
O-5V-ON
O
CD and VBUS power on/off control signal output terminal “H”: CD and VBUS power on
5, 6
NC
-
Not used
7
CDM-OPEN
I
Detection switch input from the CD lid open/close detect switch
8
NC
-
Not used
9
I-RMC
I
Remote control signal input from the remote control receiver
10 to 12
NC
-
Not used
13
X0A
I
Sub system clock input terminal (32.768 kHz)
14
X1A
O
Sub system clock output terminal (32.768 kHz)
15
VCC
-
Power supply terminal (+3.3V)
16
VSS
-
Ground terminal
17
O-CD-CE
O
Chip enable signal output to the CD-MP3 processor
18
O-CD-CL
O
Clock signal output to the CD-MP3 processor
19
I-CD-DI
I
Serial data input from the CD-MP3 processor
20
O-CD-DO
O
Serial data output for the CD-MP3 processor
21, 22
NC
-
Not used
23
O-CD-M-MUTE
O
CD motor drive on/off mute control signal output to the CD motor/coil driver
24
O-CD-RST
O
System reset signal output to the CD-MP3 processor “L”: reset
25
NC
-
Not used
26
O-CD-ON
O
CD power on/off control signal output terminal “H”: CD power on
27
NC
O
Not used
28
O-LED-LCD
O
LED drive signal output terminal for STANDBY indicator
29
I-USB-TXD
I
USB TX signal input from the USB controller
30
O-TP-REC-MUTE
I
Not used
31
O-USB-RXD
O
USB RX signal output to the USB controller
32
AVCC
-
Power supply terminal (+3.3V)
33
O-USB-SLEEP
O
Sleep control signal output to the USB controller
34
O-USB-RST
O
System reset signal output to the USB controller
35
AVSS
-
Ground terminal
36
I-P-MONI
I
Power monitor signal input terminal
37, 38
I-KEY1, I-KEY2
I
Front panel key input terminal (A/D input)
39
I-TU-ANSD
I
Auto gain control signal input terminal
40
I-5V/9V-DET
I
Power supply voltage detection signal input terminal
41
I-KEY-WAKE-UP/VOL
I
Front panel key wake-up signal input/volume control signal input terminal
42
I-HOLD
I
Not used
43
NC
-
Not used
44
GND
-
Ground terminal
45
NC
-
Not used
46
I-MODEL
I
Model setting terminal
47
I-SUFFIX
I
Destination x setting terminal
48
I-TU-DO
I
Serial data input from the AM/FM DET
49
O-I2C-FUNC-DATA
O
Serial data output to the electrical volume
50
O-I2C-FUNC-CLK
O
Serial data transfer clock signal output to the electrical volume
51
MD2
-
Not used
52
MD1
-
Not used
53
MD0
-
Not used
54
I-RST
I
Reset signal input from the voltage detect “L”: reset
55
O-TU-CE
O
Chip enable signal output to the AM/FM DET
56
O-TU-DI
O
Serial data output to the AM/FM DET
57
O-TU-CLK
O
Serial data transfer clock signal output to the AM/FM DET
58
VLCD
-
Terminal for doubler circuit capacitor connection to develop liquid crystal display drive voltage
59 to 62
COM0 to COM3
O
Common drive signal output to the liquid crystal display
63, 64
SEG0, SEG1
O
Segment drive signal output to the liquid crystal display
65
VCC
-
Power supply terminal (+3.3V)
66
VSS
-
Ground terminal
67 to 89
SEG2 to SEG24
O
Segment drive signal output to the liquid crystal display
Pin No.
Pin Name
I/O
Description
90
VCC
-
Power supply terminal (+3.3V)
91
VSS
-
Ground terminal
92
X1
I
Main system clock input terminal (6 MHz)
93
X0
O
Main system clock output terminal (6 MHz)
94 to 100
SEG25 to SEG31
O
Segment drive signal output to the liquid crystal display
HCD-EC59/EC590
HCD-EC59/EC590
18
18
•
: Uses unleaded solder.
• See page 15 for Circuit Boards Location.
5-1. PRINTED WIRING BOARD - CD Section -
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
BD74UR BOARD
(COMPONENT SIDE)
BD74UR BOARD
(CONDUCTOR SIDE)
11
(11)
1-882-050-
11
(11)
1-882-050-
E C B
R412
R413
R417
C206
C207
C208
C209
C401
C402
C403
C404
C406
C407
C413
C414
R117
R121
C301
C113
C116
C119
C124
C129
Q201
R201
R202
R203
1
16
28
7
8
1
22
21
15
14
30
29
1
25
R401
R402
R403
R404
R405
R406
R407
R408
R409
R411
CN201
OPTICAL
PICK-UP
BLOCK
(DA11MMVGP)
R414
R415
R416
CN403
C201
C203
C205
CL101
CL102
CL103
CL104
CL105
CL106
CL107
CL108
CL109
C418
CL110
CL111
CL112
CL113
CL114
CL115
CL116
CL117
CL118
CL119
S001
(LIMIT)
M401
(SPINDLE)
+
–
M402
(SLED)
CL120
CL121
SL301
SL302
SL303
SL304
R101
R102
R103
R104
R105
R106
R107
R108
R109
R301
R302
R303
R304
+
–
R111
R305
R112
R113
R114
R116
R118
R120
R122
R123
R124
R126
R129
R131
C101
C102
C103
C104
1
20
21
40
41
60
61
80
C105
C106
C107
C108
C302
C303
C110
C304
C111
X101
C112
C117
C118
C120
C121
CL201
C122
CL202
C123
CL203
CL204
C125
CL205
C126
CL206
C127
CL207
C128
CL208
CL209
CL401
CL402
CL403
C130
CL210
CL404
C131
CL211
CL405
C132
CL212
CL406
C133
CL407
CL213
CL214
CL408
CL409
CL411
CL412
CL413
CL414
CL415
CL416
CL417
CL418
CL419
CL420
CL421
CL422
CL423
SL201
IC101
IC301
A
USB
BOARD
CN902
(Page 20)
HCD-EC59/EC590
HCD-EC59/EC590
19
19
• See page 24 for Waveforms. • See page 30 for IC Block Diagrams.
5-2. SCHEMATIC DIAGRAM - CD Section -
1
H
4
10
7
5
13
B
I
F
6
E
3
A
D
8
12
9
C
G
14
2
11
A
BOARD
CN902
USB
1
2
IC B/D
IC B/D
1.6
0
1.6
3.2
3.2
3.2
1.6
3.5
3.5
3.5
1.6
7.6
7.6
1.6
3.5
3.5
3.5
1.6
7.6
0
1.6
3.5
3.5
0
0
0
3.1
3.2
3.1
3.1
0
3.2
3.1
3.1
0
3.2
1.6
1.5
1.6
1.6
1.6
1.6
1.6
1.7
1.6
1.5
1.6
1.6
1.6
1.6
1.6
1.7
1.6
0.7
1.6
1.6
3.1
1.6
1.6
3.2
1.6
1.6
3.1
1.6
1.6
3.2
0
1.6
1.6
1.6
1.6
0
2.4
1.1
3.2
0
3.2
0
0
0
3.2
1.6
3.2
3.2
3.2
0
0
0
0
3.2
1.6
3.2
3.2
3.2
1.6
1.6
1.6
1.6
1.4
M
M
BD74UR BOARD
IC101
IC301
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
IC101
LC786950T-US-H
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
14
13
12
11
10
9
8
7
6
5
4
3
2
1
29
30
IC301
BA5826HFP-E2
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
16.934MHz
X101
S001
(LIMIT)
C203
10
C205
10
0.1
C201
10V
100
C207
1
C206
1000p
C208
0.1
C209
1
R201
2.2
R202
330
R101
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
C
111
0.1
C1
12
0.047
C1
17
10k
R102
0
R103
0
R104
0
R105
0
R106
68k
R107
1k
R108
1k
R109
22k
R
111
0
R112
680
R1
13
680
R1
14
68k
R116
10k
R117
10k
R120
10k
R121
10V
100
C1
16
0.1
C113
100
R118
10k
R122
10k
R123
10k
R124
0
R126
10V
100
C119
0.1
C118
0.1
C120
0.1
C121
0.1
C122
0.1
C123
10V
100
C124
0.1
C125
0.1
C126
0.1
C127
0.1
C128
10V
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
0
R401
0
R402
R129
100
R131
0
R403 100
R404 100
R405 100
100
R406
100
R407
100
R408
100
R409
100
R411
100
R412
100
R413
R414 100
R415 100
R416 100
10V
100
C401
10V
100
C402
0.1
C403
0.1
C404
C406 100p
C407 100p
2200p
C413
2200p
C414
C418
100p
CL101
CL102
CL102
CL103
CL104
CL105
CL106
CL107
CL108
CL109
CL110
CL111
CL112
CL113
CL114
CL115
CL1
16
CL209
CL210
CL117
CL401
CL402
CL403
CL404
CL405
CL406
CL407
CL408
CL411
CL412
CL413
CL414
CL415
CL416
CL417
CL418
CL419
CL420
CL420
CL421
CL422
CL1
18
CL1
19
SL201
APC
SL301
SPDO
SL302
SLDO
SL303
TDO
SL304
FDO
0.1
C131
CL120
CL409
0
R203
CL204
CL203
CL202
CL201
CL203
CL202
CL201
CL208
CL207
CL207
CL206
CL205
CL213
CL214
CL211
CL212
0
R417
CL121
0.1
C133
CL423
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
21
22
23
24
25
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN403
PCMREQ
PCMDATA
PCMBCK
PCMLRSY
MGND
MGND
VM(7V)
AVDD(3.3V)
R-OUT
DACGND
DACGND
DACGND
L-OUT
AGND
DGND
DVDD(3.3V)
M-MUTE
RESB
DO
DI
CL
CE
STDATA
STCK
STREQ
PCMDATA
PCMBCK
PCMLRSY
MGND
MGND
VM(7V)
AVDD(3.3V)
R-OUT
DACGND
DACGND
DACGND
L-OUT
AGND
DGND
DVDD(3.3V)
M-MUTE
RESB
DO
DI
CL
CE
STDATA
STCK
STREQ
SL-
SP+
SP-
SL+
SL-
SP+
SP-
SL+
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED
MOTOR DRIVE
Q201
AUTOMATIC
POWER
CONTROL
(DA11MMVGP)
BLOCK
PICK-UP
OPTICAL
M401
(SPINDLE)
M402
(SLED)
–+
1
2
–
4
+
3
(Page 21)
HCD-EC59/EC590
HCD-EC59/EC590
20
20
•
: Uses unleaded solder.
• See page 15 for Circuit Boards Location.
5-3. PRINTED WIRING BOARD - USB Section -
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
1
24
25
36
37
48
12
13
1
7
2
6
1
4
CL901
CL902
CL903
CL904
CL905
CL906
CL907
CL908
CL909
CL910
CL911
CL912
CL913
CL914
CL915
CL916
CL917
CL918
CL919
CL920
CL921
CL922
CL923
CL924
CL925
CL926
CL927
CL928 CL932
CL929
CL930
CL931
CL933
CL934
CL935
CL936
R900
R901
R902
R903
R904
R905
R906
R907
R908
R909
R910
R911
R912
R913
R914
R915
R916
R917
R918
R919
CN901
24
25
24
1
2
25
2
1
CN902
CN903
R920
R921
R922
R923
R924
CN910
C900
C901
C902
C903
C904
C905
C906
C907
C908
C909
W961
X901
W962
R951
C915
R952
C916
R953
C917
R954
C918
R955
C919
C920
C921
C950
C951
C952
C953
C954
C955
IC901
USB BOARD (SIDE B)
USB BOARD (SIDE A)
11
(11)
1-881-331-
11
(11)
1-881-331-
(NC)
(CHASSIS)
B
PANEL BOARD
CN451
BD74UR
BOARD
CN403
USB-JACK BOARD
CN561
A
C
(Page 26)
(Page 18)
(Page 24)
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