Sony HCD-V707 / MHC-V707 Service Manual ▷ View online
– 41 –
• Circuit Boards Location
TRANS board
KEYCON board
MAIN board
AMP board
TC SW board
HP/MIC board
PANEL board
CD SW board
DECO board
SENSOR board
MOTOR (TURN) board
CONNECTOR board
BD board
VIDEO OUT board
MOTOR (SLIDE) board
VIDEO POWER board
AUDIO board
LEAF SWITCH board
MOTOR board
VIDEO board
ENCAPSULATED COMPONENT
(FM/AM TUNER UNIT)
(FM/AM TUNER UNIT)
– 79 –
• IC Block Diagrams
– BD Section –
IC101
CXD2545Q
26
27
28
29
30
31
32
33
34
35 36
37
38
39 40 41 42
43
44 45
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
92 91
90
89
88
87
86
85 84 83
93
94
95
96
97
98
99
100
SLED PWM
GENERATOR
TRACKING PWM
GENERATOR
FOCUS PWM
GENERATOR
PWM GENERATOR
SERVO DSP
FOCUS
SERVO
SERVO
TRACKING
SERVO
SLED
SERVO
CLV
PROCESSOR
CPU
INTERFACE
NOISE
SHAPER
18-TIMES
OVER SAMPLING
FILTER
CPU
INTERFACE
CPU
INTERFACE
ADDRESS
GENERATOR
CPU
INTERFACE
PRIORITY
ENCODER
ENCODER
CPU
INTERFACE
ERROR
CORRECTOR
CPU
INTERFACE
TIMING
GENERATOR 2
MIRR
DFCT
FOK DETECTOR
32K RAM
RESISTER
D/A
DIGITAL
PROCESSOR
TIMING
GENERATOR 1
SYNC
PROTECTOR
DIGITAL
OUT
SUBCODE
P-W
PROCESSOR
SUBCODE
Q
PROCESSOR
DIGITAL
PLL
VARI-PITCH
DOUBLE SPEED
CPU
INTERFACE
EFM
DEMODULATOR
SERIAL
PARALLEL
PROCESSOR
CPU
INTERFACE
ASYMMETRY
CORRECTION
CORRECTION
1
2
2
3
4
5
5
6
7
8
9
10
11
20
19
18
17
16
15
14
13
12
21
22
23
24
25
46 — 50
61
|
51
PEAK
DETECTOR
CLOCK
GENERATOR
MUX
A/D
CONVERTER
SWITCH
&
BUFFER
SERVO
AUTO
SEQUENCER
SERVO
MICRO PROGRAM
INTERFACE
RFC
ADIO
AVSS
IGEN
AVDD
VCKI
VPCO
PDO
TES3
TES2
DVSS
TEST
VCO1
VCO0
SRON
SRDR
SRDR
SFON
TFDR
TRON
TRDR
TFON
FFDR
FRON
FRDR
FRDR
FFON
RFDC
TE
SE
FE
VC
FILO
FILI
PCO
CLTV
AVSS
RFAC
BIAS
ASYI
ASYO
AVDD
ADD
ASYE
PSSL
WDCK
LRCK
XTAI
XTAO
XTSL
DVSS
FSTI
FSTO
D OUT
MD2
C16M
C4M
SCOR
WFCK
EMPH
SBSO
EXCK
SQSO
SQCK
MUTE
SENS
XRST
DIRC
SCLK
DFSW
ATSK
DATA
XLAT
CLOK
COUT
ADD
MIRR
DFCT
FOK
FSW
MON
MDP
MDS
LOCK
SSTP
SFDR
4
3
DA01
|
DA11
DA16
|
DA12
– 80 –
IC103
CXA1821M-T6
VC
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
–
+
+
–
–
+
+
–
+
–
+
–
–
+
LD
PD
A
B
C
D
VEE
F
E
EI
EO
VC
TE
FE BIAS
FE
RFO
RFE
LC/PD
RF EQ AMP
VCC
VCC
VREF
VEE
VEE
RF SUMMING AMP
VC
FOCUS ERROR AMP
VC
TRACKING ERROR AMP
VC
VC
VCC
VEE
VC BUFFER
VC
VEE
LD ON
VCC
VC
VC
–
+
–
+
APC LD AMP
– CD MOTOR Section –
IC701
M54641L
REG
CONTROL
INPUT
AMP.
INPUT
AMP.
1
2
2
3
4
5
6
7
8
POWER AMP.
POWER AMP.
VCC
OUT1
IN2
REFERENCE
GND
IN1
OUT2
VCC
IC801
BA6286N
POWER
SAVE
CONTROL
LOGIC
TSD
1
2
3
4
5
6
7
8
9
10
GND
RIN
VREF
OUT2
RNF
GND
OUT1
VM
VCC
FIN
– 81 –
– VIDEO Section –
IC101
CXD8567AM
1
INIT
2
3
4
5
6
7
8
9
10
11
12
13
14
D Vdd 2
SYSM
L1 (+)
ATT
A Vdd L
SHIFT
L2 (+)
LATCH
A Vss L
256FSO
X Vss
TEST1
512IN
D Vss
X OUT
MCKSEL
X Vdd
XBCK
A Vss R
DATA
R2 (+)
LRCK
A Vdd R
MUTE L
R1 (+)
MUTE R
D Vdd 1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
MODE
S/P
ATT
IIR
FIR3
FIR2
FIR1
PLM
PLM
MUTE
CIRCUIT
CLOCK
GENERATOR
AC
DITHER
DC
DITHER
3RD ORDER
NOISE SHAPER
SAMPLE
HOLD (X1)
TIMING CIRCUIT
IC201
CXD1852AQ
VSS
XTLOO
XTLO1
VDD
HA2
HA3
HD0
HD1
HD2
HD3
HD4
HD5
HD6
VDD
VSS
HD7
MA3
MA4
MA2
MA5
MA1
VSS
MA6
MA0
BC
TCKI
TDI
TENAI
TDO
VST
HA1
CLOCK
HA0
XRST
XHIRQ
XRW
XHDT
XHCS
DOIN
BCKI
DATI
LRCI
C2PO
VDD
XTL2I
XTL2O
VSS
VDD
FSXI
BCKO
LRCO
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
DATO
99
DOUT
98
CLK0O
97
XSGRST
96
CSYNC
95
CBLNK/FSC
94
FID/FHREF
93
VSYNC
92
HSYNC
91
VSS
31 VSS
32 MA7
33 MA8
34 XRAS
35 XMWE
36 XCAS2/MA9
37 XCAS0
38 MD7
39 MD8
40 MD6
41 MD9
42 MD5
43 MD10
44 VDD
45 VSS
46 MD4
47 MD11
48 MD3
49 MD12
50 MD2
51 MD13
52 MD1
53 MD14
54 MD0
55 MD15
56 XOSDEN
57 OSDB
58 OSDG
59 OSDR
60 VDD
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
VDD
DCLK
B/Cb7
B/Cb6
B/Cb5
B/Cb4
B/Cb3
B/Cb2
B/Cb1
B/Cb0
G/Y7
G/Y6
G/Y5
G/Y4
G/Y3
VSS
VDD
G/Y2
G/Y1
G/Y0
R/Cr7
R/Cr6
R/Cr5
R/Cr4
R/Cr3
R/Cr2
R/Cr1
R/Cr0
XVOE
VSS
90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
VIDEO POSTPROCESSOR
&
SYNC GENERATOR
CLOCK
RESET
CLOCK
TEST
HOST
INTERFACE
CD-ROM
DECODER
D-RAM
INTERFACE
MPEG
SYSTEM
DECODER
MPEG
AUDIO
DECODER
MPEG
VIDEO
DECODER
EACH
CIRCUIT
BLOCK
CIRCUIT
BLOCK
IC272
TC7W74F
6
CLR
7
PR
8
VCC
5
Q
R
S
Q
3
Q
2
D
4
GND
1
CK
Q
D
C
– 79 –
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