Sony HCD-EC59 / HCD-EC590 / MHC-EC59 / MHC-EC590 Service Manual ▷ View online
HCD-EC59/EC590
HCD-EC59/EC590
29
29
5-13. SCHEMATIC DIAGRAM - PT-SWITCH Board -
E
BOARD
MAIN
CN604
RY051
MC2838-T1
12-1
D053
JW006
JW007
1
3
4
5
6
7
8
9
2
PT051
JW008
JW003
1
3
3P
CN051
LIVE
NEUTRAL
S051
MC2838-T1
12-1
D052
PT054
3
11
12
13
14
5
10
2
4
6
JW004
C051
0.1
MC2836-T1
12-1
D051
RY052
JW009
1
2
3
4
5
6
7
8
8P
W052
RELAY ON/OFF
V STBY
AC DETECT
VH(AC)
VL(AC)
GND
VL(AC)
VH(AC)
JW011
1
SUB POWER
TRANSFORMER
TRANSFORMER
MAIN POWER
BUILT IN TRANSFORMER
NOT REPLACEABLE:
220V
230-240V
120V
PT-SWITCH BOARD
-1
-2
VOLTAGE
SELECTOR
(E2, E4, E51)
(AR)
(EXCEPT MX)
(MX)
(AC IN)
E
3
D
F
8
7
A
C
4
2
6
B
5
1
PT054
(Page 23)
HCD-EC59/EC590
HCD-EC59/EC590
30
30
• IC Block Diagrams
– BD74UR Board –
IC101 LC786950T-US-H
C2F (LRSY)
60
FSEQ (DATACK)
59
DEFECT (DATA)
58
TEST1
57
AD_DATA (STDATA)
56
AD_BCK (STCK)
55
AD_LRCK (STREQ)
54
TEST0
53
CONT0
52
CONT1
51
CONT2
50
INTB1
49
INTB0
48
RESB
47
DO
46
DI
45
CL
44
CE
43
DVSS
42
DVDD
41
FDO
22
AV
D
D
21
TDO
23
SLDO
24
SPDO
25
VVSS1
26
PDOUT1
27
PDOUT0
28
PCKIST
29
VVDD1
30
CONT5 (M-MUTE)
31
LIMIT
-SW (CONT3)
32
STREQ (DEFECT)
33
STCK (FSEQ)
34
STDA
TA
(C2F)
35
DVDD
36
DVSS
37
DVDD15
38
VVDD3
39
VVSS3
40
SLCO
80
LR
VSS
79
RCHO
78
LRREF
77
LCHO
76
LR
VDD
75
XVDD
74
XIN
73
XOUT
72
XVSS
71
CONT4
70
DOUT
69
DVDD
68
DVSS
67
DVDD15
66
PCMREQ
65
PCMDA
TA
64
PCMBCK
63
PCMLRSY
62
DVDD
61
EFMIN 1
RFOUT 2
LPF 3
PHLPF 4
AIN 5
CIN 6
BIN 7
DIN 8
SLCISET 9
RFMON 10
VREF 11
JITTC 12
EIN 13
FIN 14
PCNCNT 15
TE 16
TEIN 17
LDD 18
LDS 19
AVSS 20
LPF
CLOCK
GENERATOR
8FS DIGITAL FILTER/
1BIT DAC
SLICE
LEVEL
CONTROL
RF
SIGNAL
PROCESSOR
MONITOR
INTERPOLATION MUTE
ERROR CORRECTION
SERVO
CONTROL
CD PLL
AUDIO CONTROL
MUTE/DE-EMPHASIS/
ATTENUATION CONTROL/
BASS/TREBLE/
HFC FILTER
SYNCHRONIZATION
DETECTION
EFM
DEMODULATION
MP3/PCM OUTPUT CONTROL
STREAM CONTROL/AUDIO INPUT
MEMORY I/F
AUDIO OUTPUT
CONTROL
JITTER
APC
D/A
A/D
VREF
TES, HFL,
DEFECT
PORT CONTROL
DOUT CONTROL
SUBCODE
DECODER
DECODER
TEXT
DECODER
ROM
DECODER
SRC
MP3, WMA, AAC
DECODER
MEMORY
1M BIT
MCU
I/F
PLL3
MP3
ENCODER
IC301 BA5826HFP-E2
1
2
3
4
5
6
7
8
9
10
11
12
13
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
THERMAL
SHUT-DOWN
REGULATOR
REGULATOR
BIAS TRAP
LEVEL
SHIFT
MUTE
LEVEL
SHIFT
D.BUFF
D.BUFF
D.BUFF
GND
IN4
IN4'
BIAS
VCC
VCC
IN3'
IN3
VO3(+)
VO3(–)
VO4(–)
VO4(+)
RESETt
OPIN
VO1(–)
REGB
VO1(+)
IN1
RESET
REGOUT
MUTE
GND
IN2'
IN2
VO2(+)
VO2(–)
GND
OPOUT
D.BUFF
D.BUFF
D.BUFF
D.BUFF
D.BUFF
REGULA
TOR
VCC
VCC
1
B1
20 BCB1
19 BCA1
18 BCA2
19 BCA1
18 BCA2
22 SB2
21 OUT2
24 SB1
23 SR
23 SR
26 VCC
25 OUT1
28 SDA
27 SCL
27 SCL
30 FIL
29 GND
29 GND
17 BCB2
2
B2
3
C1
5
D1
6
D2
4
C2
13
VOL1
14
VOL2
15
TC2
16
TC1
7
E1
8
E2
11
SEL2
12
SEL1
INPUT
SELECTOR
TREBLE/
BASS
BUFFER
VOLUME
INPUT
GAIN
SURROUND
I2C BUS
LOGIC
9
F1
10
F2
32 SDA
31 SCL
31 SCL
– MAIN Board –
IC601 BD3491FS-SE2
HCD-EC59/EC590
31
IC801 LV23401V-TLM-H
1
AM ANT
2
AM REF
3
AM VT
6
MPX OUT
4
GND AM
7
AM AGC
8
GND1
9
L-OUT
10
R-OUT
12
AM LCF
FM ANT
30
GND4
29
FLL
CAP
28
CE
18
CLK IN
16
ST
ADJ
17
13
SD OUT
11
VCC LOW
15
VCC
14
ST
OUT
ST OUT
SD OUT
DIVIDER
LDO
AGC DET
LOCAL
OSCILLATOR
OSC CAP
GND
TUNING
SYSTEM
CL
19
DI
20
DO
21
BAND-PASS
FILTER
STEREO
DECODER
POWER
MANAGEMENT
REFERENCE
OSC
STATE
MACHINE
STEREO
BLEND
IMAGE DET
DEMODULATOR
DE-EMPHASIS
AUDIO
AMPLIFIER
ANT CAP
L2
26
VREF3 (4.3V)
25
L1
24
GND3
23
VREF2 (3.3V)
22
5
VREF1 (4.3V)
SD ADJ
27
FLL
LNA
LNA
IN-
1
REF
8
CT
7
CS
6
V+
5
F.
B
2
GND
3
OUT
4
UNDERVOLTAGE
LOCKOUT
L. O
30
PA
VOLTAGE
REFERENCE
+
ERROR
AMP
+
S. C. P
PWM
+
OSC
+
+
+
IC701 NJM2368V (TE2)
32
HCD-EC59/EC590
SECTION 6
EXPLODED VIEWS
1
3-363-099-32 SCREW (CASE 3 TP2)
2
4-120-682-12 PANEL (L), SIDE
3
4-120-683-12 PANEL (R), SIDE
#1
7-685-647-71 SCREW +BVTP 3X10 TYPE2 IT-3
#2
7-685-872-01 SCREW +BVTT 3X8 (S)
#3
7-685-247-14 SCREW +KTP 3X10 TYPE2 NON-SLIT
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet’s Color
• Abbreviation
AR :
AR :
Argentina
model
E2
: 120V AC area in E model
E4 :
African
model
E51
: Chilean and Peruvian models
MX
: Mexican model
6-1. OVERALL SECTION
The components identifi ed by mark 0
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
3
1
#2
#1
#1
#3
#3
chassis section
top panel section
front panel section
1
2
#1
#1
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