Sony HCD-MG510AV / MHC-MG510AV Service Manual ▷ View online
HCD-MG510AV
25
25
GRID DRIVE
Q721 – 723
FL701
FLUORESCENT
INDICATOR TUBE
47
–
43,41
–
24,
22
–
12
S1
–
S34
99, 100, 2,
3, 5
–
10
G2, G3, G5, G6,
G8
–
G13
98, 1, 4
G1, G4, G7
GRID DRIVE
Q721 – 723
17
–
14
75
–
72
F1
–
F4
BPF1
–
BPF4
4 LINE IN
13
L+R
BAND-PASS
FILTER
IC703
71 L+R
66 VOL A
67 VOL B
ROTARY
ENCODER
RV701
VOLUME
64 JOG A
65 JOG B
ROTARY
ENCODER
RV702
DISC
ACCESS
X
(Page 23)
F
SPE ANA
X701
4MHz
82 X0
83 X1
89
–
93
LED3
–
LED7
GRID DRIVE
Q721 – 723
LED DRIVE
Q713 – 717
D703 – 707
86, 87, 94, 95
LED0, LED1,
LED8, LED9
LED DRIVE
Q702 – 705, 718
D708, 736,
D781, 782, 791
D781, 782, 791
80
–
78, 76
KEY0
–
KEY3
S701, 741 – 745,
S750 – 757, 760 – 767,
S771 – 777
S750 – 757, 760 – 767,
S771 – 777
59
DOOR SW
DISPLAY CONTROLLER
IC701
S791
CD LID
OPEN/CLOSE
DETECT
60
SDA
61
SCL
77
RSTX
30 IIC DATA
29 IIC CLK
43 FL-RESET
74 POWER KEY
73 DISPLAY KEY
S700
S770
DISPLAY
36 KB-SDA
20 KB-SCL
37 KB-CTRL
4
1
5
B+ 5V
+5V
SDA
SCL
J801
KEYBOARD
4 RMC
X802
16MHz
15 XIN
13 XOUT
X801
32.768kHz
10 SUBXIN
11 SUBXOUT
81
CD POWER
SYSTEM CONTROLLER
IC801 (5/5)
71
FM-ON
42
POWER STBY
12
RESET
82
AC CUT
B+ SWITCH
Q361, 362
CD +8V
CD +3V
+3.3V
REGULATOR
Q102
COM +5V
+5V
REGULATOR
IC904
+8V
REGULATOR
IC903
+5V
REGULATOR
IC905
MOTOR +12V
CD +5V
B+ 5V
FL +3.3V
D701, 702
+7V
REGULATOR
Q352
FM +7V
D866
+12V
REGULATOR
IC902
+9V
REGULATOR
IC901
AU +9V
REGULATOR
CONTROL
Q350, 351
RESET SIGNAL
GENERATOR
IC802
BU +5V
U-COM +5V
D803
D802
D806
+5.6V
REGULATOR
Q802, 803
RECT
D961 – 964
RECT
D911 – 914
RELAY DRIVE
Q901
T902
POWER
TRANSFORMER
(SUB)
RECT
D507
D507
RECT
D511
D511
R AMP B+
R AMP B–
F AMP B+
F AMP B–
– 33V
REGULATOR
Q397
VP – 33V
D901
RECT
RECT
VF1
VF2
RY901
(AC IN)
T901
POWER
TRANSFORMER
(MAIN)
RESET
SWITCH
Q801
REMOTE CONTORL
RECEIVER
IC702
TO FLUORESCENT
INDICATOR TUBE
FL701
7-5.
BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
HCD-MG510AV
26
26
7-6.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
(In addition to this, the necessary note is printed in each block)
(In addition to this, the necessary note is printed in each block)
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
Note on Printed Wiring Boards:
•
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
W
: indicates side identified with part number.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
• Indication of transistor.
Note on Schematic Diagram:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER
J
: CD PLAY (ANALOG)
c
: CD PLAY (DIGITAL OUT)
E
: TAPE PLAY (DECK A)
d
: TAPE PLAY (DECK B)
G
: REC
q
: VIDEO IN (AUDIO)
j
: GAME IN (AUDIO)
k
: GAME IN (VIDEO)
f
: 5.1CH INPUT
• Circuit Boards Location
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
CD LED board
GAME LINK board
MAIN AMP board
SUB AMP board
FM/AM TUNER PACK
POWER board
MAIN board
FUSE board
CD board
D SENSOR (OUT) board
LOAD SW board
L. T MOTOR board
D SENSOR (IN) board
T SENSOR board
DOOR LED board
H/P board
CONTROL board
RMC board
DISPLAY board
TC board
HCD-MG510AV
27
27
RW/ROM
RW/ROM
EQ ON/OFF
VOFST
VOFST
DVC
VC
VC
VC
RW/ROM
VC
DVC
30
29
28
+
–
+
–
DVC
VCC
DVC
27
26
25
24
RW/ROM
EQ
23
22
21
20
19
RFAC
VCA
VCC
+
–
DVC
+
–
+
–
RW/ROM
VC
RW/ROM
DVC
+
–
3
A
B
C
D
B
C
C
A
A
A
B
C
C
D
B
C D
D
+
–
1
2
APC AMP
5
6
7
8
9
4
RFAC
SUMMING
AMP
RW/ROM
APC-OFF
(Hi-Z)
RW/ROM
(H/L)
VOFST
VC
RW/ROM
+
–
10
11
GM
GM
18
17
16
B
D
A
C
13
14
15
12
EQ IN
LD
PD
GND
A
B
C
D
AC SUM
E
F
DVCC
DVC
RFAC
SW
DC OFST
RFDCI
RFDCO
VC
RFC
VFC
BST
RFG
VCC
CEI
CE
TE BAL
TE
FEI
FE
LEVEL SHIFT
INTERFACE
INTERFACE
INTERFACE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
20
21
22
23
24
25
26
27
28
19
18
17
16
15
F
R
R
F
F
R
R
F
R
R
F
F
MUTE
THERMAL
SHUTDOWN
VREFOUT
VREFIN
POWVCC
CH1FIN
CH1RIN
CH2FIN
CH2RIN
CH2OUTR
CH2OUTF
CH1OUTR
CH1OUTF
CAP
AIN1
CAP
AIN2
GND
PRFVCC
MUTE
POWVCC
CH4SIN'
CH4SIN
CH4BIN
CH3FIN
CH3RIN
CH3OUTR
CH3OUTF
CH4OUTR
CH4OUTF
CAP
AIN3
GND
TE
RFDC
CE
IGEN
AVSS0
ADIO
AVDD0
CLTV
FILO
AVSS3
VSS
AVDD3
DOUT
VDD
PCO
FILI
ASYO
ASYI
RFAC
BIAS
SSTP
DFCT
MIRR
MDP
LOCK
FOK
SFDR
VSS
TEST
FRDR
FE
VC
VC
COUT
SE
XTSL
TES1
SRDR
TFDR
FFDR
TRDR
TRDR
2
1
70
71
68
69
66
67
64
65
62
61
63
73
74
72
75
76
77
78
79
80
4
XRST
3
SQCK
SQSO
5
9
8
7
6
56
60
53
54
55
59
57
58
51
52
48
49
50
47
44
45
46
43
41
42
XLAT
CLOK
SENS
SYSM
DATA
XUGF
XPCK
GFS
C2PO
WFCK
10 11 12 13 14 15 16 17 18 19 20
21
22
23
24
25
26
32
33
30
31
36
37
34
35
39
40
38
28
27
29
SPOA
ATSK
SCLK
VDD
SCOR
SPOB
XLON
XTAI
XVDD
EMPH
AVDD1
AOUT1
AIN1
XTAO
XVSS
XVSS
AIN2
AOUT2
AVDD2
RMUT
LOUT2
LOUT1
BCK
LRCK
PCMD
LMUT
AVSS1
AVSS2
CPU
INTERFACE
SERVO AUTO
SEQUENCER
SERIAL IN
INTERFACE
OVER SAMPLING
DIGITAL FILTER
3rd ORDER
NOISE SHAPER
PWM
PWM
EFM
DEMODULATOR
TIMING
LOGIC
DIGITAL
OUT
D/A
INTERFACE
DIGITAL
PLL
ASYMMETRY
CORRECTOR
CLOCK
GENERATOR
MIRR, DFCT,
FOK
DETECTOR
DIGITAL
CLV
SUBCODE
PROCESSOR
SERVO
INTERFACE
SERVO DSP
FOCUS
SERVO
SERVO
TRACKING
SERVO
SLED
SERVO
PWM GENERATOR
FOCUS PWM
GENERATOR
TRACKING
PWM GENERATOR
SLED PWM
GENERATOR
16K
RAM
ERROR
CORRECTOR
INTERNAL BUS
A/D
CONVERTER
OPERATIONAL
AMPLIFIER
ANALOG SWITCH
• IC Block Diagrams
– CD Board –
– CD Board –
IC101
CXD3017Q
IC102
BA5974FP-E2
IC103
CXA2581N-T4
HCD-MG510AV
28
28
7-7.
SCHEMATIC DIAGRAM – CD Section –
•
See page 39 for Waveforms.
•
See page 27 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
no mark : CD PLAY
∗
: Impossible to measure
(Page 36)
Ver 1.1
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
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