Sony MCE-SV7 / MHC-SV7AV Service Manual ▷ View online
MCE-SV7
26
26
6-15. PRINTED WIRING BOARDS – PANEL Section –
•
See page 15 for Circuit Boards Location.
S711
S712
S714
S713
S715
S718
S720
S719
S716
S717
D701
D702
D703
D704
D705
NO702
R713
R711
R712
R714
R715
R716
R718
R719
R717
NO703
R710
S708
S707
S706
S705
S704
S703
S702
S701
NO701
R701
R702
R703
R704
R705
R706
R707
R700
D
MAIN BOARD
CN401
1
9
PANEL BOARD
SUB PANEL BOARD
1-680-995-
12
(22)
1-680-996-
12
(22)
1
2
2
1
2
2
M
>
x
RETURN
NEXT
PREV
X
.
N
m
D701, S716
D702, S717
3
2
1
Z
(DISC 3)
Z
DISC 3
DISC 2
DISC 1
PLAY MODE
REPEAT
(DISC 2)
Z
(DISC 1)
(Page 24)
MCE-SV7
27
27
D701
D702
D703
D704
D705
R710
R711
R712
R713
R714
R715
R716
R707
R706
R705
R704
R703
R702
R701
R700
S702
S701
S703
S704
S705
S706
S707
S708
CNW703
CN702
CN701
S711
S712
S714
S713
S715
S716
S717
R717
R718
R719
S719
S720
S718
SEL5923A
SEL5423E
SEL5923A
SEL5923A
SEL5923A
270
330
470
560
680
1k
1.2k
1.8k
1.2k
1k
680
560
470
330
270
9P
2P
2P
1.8k
2.7k
3.3k
DISC 3
DISC 1
DISC 2
(DISC 1)
(DISC 3)
(DISC 2)
REPEAT
PLAY MODE
RETURN
PREV
NEXT
6-16. SCHEMATIC DIAGRAM – PANEL Section –
(Page 25)
MCE-SV7
28
28
• Waveforms
– BD Board –
– BD Board –
1
IC101
t;
(RFAC) (CD Play mode)
1.3 Vp-p
2
IC101
ra
(TE) (CD Play mode)
Approx.
0.5 Vp-p
0.5 Vp-p
3
IC101
el
(FE) (CD Play mode)
Approx.
0.4 Vp-p
0.4 Vp-p
4
IC101
wh
(MDP)
2.3 Vp-p
7.5
µ
s
– VMP Board –
1
IC502
qd
(XOUT)
qa
J801
4
(YOUT)
6
IC505
<z/,>
(DA-LRCK)
2
IC505
ih
(DA-XCLK)
7
IC505
<zzz>
(DA-BCK)
3
IC505
od
(VSYNC)
0
IC509
4
(MCKO)
9
IC509
wf
(XT2)
8
IC509
w;
(384FSO)
4
IC505
<z/z>
(HSYNC)
4.6 Vp-p
10 MHz
3.6 Vp-p
17 MHz
3.5 Vp-p
20 ms
3.2 Vp-p
64
µ
s
5
IC505
<z/n>
(VCK-IN)
5.4 Vp-p
37 ns
4.5 Vp-p
22.7
µ
s
4.5 Vp-p
472 ns
2.0 Vp-p
37 ns
2.0 Vp-p
H
qs
J801
3
(COUT)
H
2.0 Vp-p
qd
J802 (VIDEO OUT)
1.3 Vp-p
H
5.2 Vp-p
37 ns
5.0 Vp-p
59 ns
– MAIN Board –
qa
IC401
qd
(X-OUT)
2.6 Vp-p
63 ns
29
MCE-SV7
• IC Block Diagrams
– BD Board –
– BD Board –
IC101
CXD3068Q
DOUT
LRCK
PCMD
BCK
DVDD2
ASYE
MD2
EMPH
XTSL
DVSS2
XTAI
XTAO
SQSO
SQCK
SCSY
SBSO
EXCK
SOUT
SOCK
XOLT
SE
TE
VC
TES1
TEST1
DVSS1
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
DVDD1
FSTO
SSTP
MDP
LOCK
PWMI
FOK
DFCT
DIGITAL
CLV
PROCESSOR
OSC
DIGITAL
OUT
EFM
DEMODULATOR
32K
RAM
ERROR
CORRECTOR
D/A DIGITAL
INTERFACE
MIRR, DFCT,
FOK
DETECTOR
CPU
INTERFACE
SUBCODE
PROCESSOR
SERVO
AUTO
SEQUENCER
SERVO INTERFACE
DVDD0
XRST
MUTE
D
ATA
XLA
T
CLOK
SENS
SCLK
A
TSK
WFCK
XUGF
XPCK
GFS
C2PO
SCOR
C4M
WDCK
DVSS0
COUT
MIRR
A
VDD0
IGEN
A
VSS0
ADIO
RFDC
CE
TE
A
VSS1
RF
AC
ASYI
ASYO
BIAS
A
VDD1
PCO
FILI
FILO
CL
TV
V16M
VCTL
VPCO
59 58
57 56 55 54 53 52
51 50 49 48
47 46 45 44 43 42 41
1
2
3
4
5
6
7
8 9 10 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
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
OPERA
TIONAL
AMPLIFIER &
ANALOG SWITCH
A/D
CONVER
TER
FOCUS
PWM
GENERATOR
TRACKING
PWM
GENERATOR
SLED
PWM
PWM
GENERATOR
FOCUS
SERVO
SERVO
DSP
TRACKING
SERVO
DSP
SLED
SERVO
DSP
ASYMMETRY
CORRECTOR
DIGITAL
PLL
CLOCK
GENERATOR
60
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