Sony CX-LMNV5 / XR-MNV5 Service Manual ▷ View online
49
CX-LMNV5
8-20. IC BLOCK DIAGRAMS
— BD Board —
1
67
68
65
66
63
64
61
62
75
76
73
74
79
80
77
78
71
72
69
70
34
33
36
35
38
37
40
39
26
25
28
27
22
21
24
23
30
29
32
31
2
3
4 5 6 7
8 9
10 11 12 13
14 15 16 17
18
19 20
60 59 58
57
56
55 54 53 52
51
50 49 48
47
46 45 44 43 42 41
DVDD0
XRST
D
ATA
XLA
T
CLOK
SENS
WFCK
XUGF (RFCK)
XPCK
GFS
C2PO
SCOR
C4N
WDCK
XTSL
EMPH
DVSS2
DVDD2
ASYE
MD2
DOUT
XTAI
LRCK
PCMD
BCLK
XTAO
SOUT
SOCK
XOLT
SQCK
SCSY
SBSO
EXCK
SQSO
COUT
MIRR
DVSS
SCLK
A
TSK
MUTE
ADIO
A
VSS0
IGEN
A
VDD0
A
VSS1
A
VDD1
BIAS
RFDC
CE
TE
PCO
FILI
FILO
CL
TV
RF
AC
ASYI
ASYO
VPCO
V16M
VCTL
MDP
SSTP
FSTO
DVDD1
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
DVSS1
TEST
TES1
VC
FE
SE
LOCK
PWMI
FOK
DFCT
INTERFACE
SERVO
MIRR
DFCT
FOK
SERVO
FOCUS
SERVO DSP
SERVO
SERVO
SLED
TRACKING
FOCUS PWM
GENERATOR
GENERATOR
GENERATOR
GENERATOR
SLED PWM
TRACKING PWM
A/D
CONVERTER
OPAMP
ANALOG SW
PWM GENERATOR
SERVO BLOCK
CLOCK
GENERATOR
ASYMMETRY
CORRECTOR
CORRECTOR
DIGITAL
PLL
CPU
INTERFACE
INTERFACE
CORRECTOR
PROCESSOR
SUB CODE
RAM
32K
DEMODURATOR
EFM
ERROR
D/A
DIGITAL
OUT
INTERFACE
SERVO
AUTO
DIGITAL
CLV
1
2
3
4
5
6
7
9
8
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
16
17
18
19
20
15
14
13
12
11
10
PGND1
PGND1
DIRECTION
DETECTION
DIRECTION
DETECTION
RESET CIRCUIT
.STANDBY
.BAND-GAP
.SVCC
DIRECTION
DETECTION
DIRECTION
DETECTION
PVCC/2
PVCC/2
PVCC/2
PVCC1
PVCC1
VO2+
VO1+
VO1-
IN1+
IN1-
OPO1
OPO2
SGND
IN2+
IN2-
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VO2-
PGND2
PGND2
ST
ANDBY
PVCC2
PVCC2
VO3-
VO4-
VO4+
VREF
IN4
IN4R
IN3+
SVCC
OPO3
IN3-
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VO3+
IC101 CXD3068Q
IC102 AN41020A
50
CX-LMNV5
IC103 CXA2647N-T4
ROM/RW
ROM/RW
RF OFF AT VCC
VOFST
VOFST
DVC
VC
VC
VC
ROM/RW
VC
VC
30
29
28
+
–
+
–
VC
VCC
DVC
27
26
25
24
ROM/RW
EQ
23
22
21
20
19
RFAC
VCA
VCC
+
–
DVC
+
–
+
–
ROM/RW
VC
ROM/RW
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
ROM/RW
DVC OR Hi-Z
SLEEP, APC OFF
VOFST
VC
ROM/RW
+
–
10
18
17
16
B
D
A
C
13
14
15
12
EQ IN
LD
PD
GND
A
B
C
D
AC SUM
E
DVCC
DVC
RFAC
SW
DC OFST
RFDCI
RFDC
VC
RFC
VFC
BST
RFG
VCC
CEI
CE
TE BAL
TE
FEI
FE
VC
+
–
VC
+
–
11
GM
F
GM
ROM/RW
(L/H)
VOFST
51
CX-LMNV5
— VCD Board —
IC805 BH2220FVM-TR
R-2R
DAC
8bit REG
+
DEC
R-2R
DAC
8bit REG
+
DEC
SERIAL
INTERFACE
R-2R
DAC
8bit REG
+
DEC
POWER ON
RESET
1
AO1
2
AO2
7
CLK
3
AO3
4
VCC
8
LD
6
DI
5
GND
— TRANSLATION Board —
IC701, 711, 721 BA6956AN
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
52
CX-LMNV5
— MAIN Board —
IC601 BD3882FV
IC602 NJM2156M (TE2)
40
REC1O
39
REC1N
38
REC2N
37
REC2O
36
INC2
35
INC1
34
INB2
33
INB1
32
INA2
31
INA1
30
RVFIL2
29
RVFIL1
28
OUT1
27
OUT2
26
BAS12
25
BAS11
24
BAS22
23
BAS21
22
MID12
21
MID11
BASS
REAR
VOLUME
REAR
VOLUME
BASS
MIDDLE
18
SI
19
SC
20
VEE
16
MID22
17
VDD
14
YRE22
15
MID21
13
TRE21
11
TRE11
12
TRE12
MIDDLE
TREBLE
TREBLE
8
VOLIN1
9
VOLIN2
10
MGND
FRONT
VOLUME
FRONT
VOLUME
7
PB1O
LOGIC
CONTROL
6
PB2O
5
FGND
4
PB2N
1
PB1N
2
PB1P
3
PB2P
BBE
BBE
1
Mach3
Bias
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
+
+
+
IN-L
HIN-L
HOUT-L
LIN-L
LOUT-L
OUT-L
BBE
LPOUT
LPIN
V+
GND
GOUT
GIN
VREF
OUT-R
LOUT-R
LIN-R
HOUT-R
HIN-R
IN-R
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