Sony MHC-VX3 (serv.man2) Service Manual ▷ View online
HCD-VX3A
45
45
7-25.
SCHEMATIC DIAGRAM VIDEO SECTION (3/3)
(Page 43)
(Page 43)
(Page 44)
(Page 44)
16
0.0047uF
0.0047uF
22uF
0.0012uF
0.0012uF
• Refer to page 48 for IC Block Diagrams.
HCD-VX3A
46
46
7-26.
IC BLOCK DIAGRAMS
IC603
BA3833FP (PANEL BOARD)
IC801
BA6286N (MOTOR (SLIDE) BOARD)
IC701
M54641L (MOTOR (TURN) BOARD)
2
3
14
1
f04
13
f
12
VCC
11
NC
10
NC
15
f03
5
GND
6
BIAS
C
7
NC
8
NC
9
NC
4
16
f02
17
f01
18
RESET
RESET
C
PREF
LINE
NF
LINE
IN
REFFERENCE
CURRENT
BPF
DET
BPF
DET
BPF
DET
BPF
DET
DET
RESET
Bias
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
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
IC101
CXD3008Q (BD BOARD)
26 27
28
29 30 31 32 33 34
35 36 37
38 39 40
TES1
SE
FE
VC
TFDR
DVSS1
FRDR
FFDR
TRDR
SRDR
SFDR
DVDD1
FST0
SSTP
TES1
80 79 78 77 76
75 74 73
72 71 70 69 68 67 66
XTSL
PCMD
BCK
EMPH
XOLT
XTA1
XTA0
SOUT
SOCK
SQSO
SQCK
SCSY
EXCK
EXCK
DVSS2
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
XRST
VDD
MDP
LOCK
PWM1
DFCT
MIRR
COUT
DVSS
WDCK
FDK
SCOR
C2P0
XPCK
XUGF
WFCK
ATSK
SENS
CLOK
XLAT
DATA
SENS
CLOK
XLAT
DATA
MUTE
SCLK
GFS
C4M
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
65
64
47
46
45
44
43
42
41
LRCK
DOUT
VPC0
ASYE
MD2
FIL0
CLTV
ASY0
ASY1
RFAC
AVSS1
FIL1
PCO
DVDD2
BIAS
V16M
CE
TE
RFDC
AD10
AVSS0
1GEN
AVDD
CLOCK
GENERATOR
ASYMMETY
CORRECTOR
DIGITAL
PLL
EFM
DEMODURATOR
DIGITAL
PLL
CPU
INTERFACE
SERVO
AUTO
SEQUENCER
SERVO
INTERFACE
SUB
CODE
PROCESSOR
DIGITAL
OUT
ERROR
CORRECTOR
32K
RAM
D/A
INTERFACE
MIRR
DFCT
FOK
OP
AMP
ANALOG
SW
A/D
CONVERTER
FOCUS SERVO
TRACKING
SERVO
SERVO DSP
SLED PWM
GENERATOR
TRACKING PWM
GENERATOR
FOCUS PWM
GENERATOR
PWM GENERATOR
SLED SERVO
47
IC602
µPC1330HA (AUDIO BOARD)
1
2
3
4
5
6
7
8
9
INVERTER
COMPARATER
SW R1
GND
SW P1 CONT
GND
VCC
SW P2 GND
SW R2
IC103
CXA2568M-T6 (BD BOARD)
11
12
10
VC
VC
VC
VC
VC
VC
VC
VCC
VCC
RF SUMMING AMP RF_EQ_AMP
ERROR AMP
FOCUS
FOCUS
TRACKING
ERROR AMP
ERROR AMP
VC BUFFER
VCC
VCC
VC
VC
VC
VC
VEE
VEE
VEE
VEE
VEE
VREF
13
14
15
6
5
1
2
3
4
7
8
9
16
19
20
21
22
23
24
18
17
HOLD
LD
PD
A
B
C
D
VEE
F
E
VC
AGCVTH
AGCCONT
VCC
LC/PD
LD_ON
LD_ON
HOLD_SW
RF_BOT
RFTC
RF_1
RFO
RFO
RFE
FE
TE
(50%/30%
OFF)
OFF)
APC PD AMP
APC LD AMP
48
IC509
PCM1727E-2T2 (VIDEO(3/3) BOARD)
1
2
3
4
5
6
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
POWER
SUPPLY
CLOCK MANAGER
•
DUAL PLL
AUDIO
DATA INPUT
INTERFACE
8 TIME OVER
SAMPLING DIGITAL
FILTER
•
FUNCTION
CONTROL
MODE
CONTROL
MULTI LEVEL
∆Σ
MODULATOR
MULTI LEVEL
∆Σ
MODULATOR
5 LEVEL
DAC
5 LEVEL
DAC
CR LPF
•
OUTPUT
AMP
CR LPF
•
OUTPUT
AMP
BPZ
CONTROL
13
OPEN
XT1
PGND
VCP
NCKO
RSV
SCKO3
ML
MC
MC
RSTB
VOUTR
AGND
VCA
ZERO
BCK
DATA
LRCK
SCKO2
SCKO1
VDD
DGND
XT2
384fs
15
14 VOUTL
CAP
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