Sony AVD-C700ES Service Manual ▷ View online
89
89
AVD-C700ES
(Page 75)
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
S901
CNP905
CNP904
JW900
F901
Q914
CP903
C918
R914
D932
D912
PC902
D901
R921
R915
Q918
EP905
C917
L902
IC911
CNP901
IC902
C953
IC904
EP904
C927
C950
CP902
C945
R958
C934
D906
C956
R920
C932
R940
C919
C955
EP903
IC909
D911
C954
R924
D908
R922
D907
C920
D902
D904
R956
D927
IC905
R931
R932
R925
R934
Q906
R928
R927
C939
Q905
Q920
R911
R941
CNP903
C929
Q903
Q910
C944
R933
D916
Q912
R947
Q915
R909
R950
R935
Q919
R946
D926
D920
D921
C937
IC908
R952
Q907
Q908
C921
C941
R937
R948
R942
CN901
C946
IC912
D924
C903
R901
R903
C931
R912
R913
R926
C910
R959
Q916
R916
R917
R919
R918
C958
Q904
R923
R953
D914
D915
C925
R943
C922
C926
IC903
C948
C935
R945
D923
C936
L903
D910
C943
T901
L905
D918
C949
IC906
Q911
Q913
R930
C908
C924
IC910
C923
D925
L901
R955
R906
R905
C951
C913
PC901
EP902
D909
C930
C914
C909
R908
D905
TH901
D929
C933
T902
C916
C907
C911
CN300
LF901
D917
C905
FH902
FH901
C904
C906
R907
C912
R902
LF902
EP901
D903
Q901
Q902
R904
R951
D928
IC901
Q917
R954
R939
C915
C902
R910
R949
C928
D913
R957
CN301
C901
C938
D931
R936
D930
R944
C947
R929
IC907
C940
L904
C942
D919
(Page 60)
(Page 75)
D901
A-10
D902
C-8
D903
E-7
D904
C-8
D905
C-7
D906
F-6
D907
B-9
D908
F-6
D909
E-5
D910
F-11
D911
D-7
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
D912
E-5
D913
C-11
D914
A-11
D915
B-11
D916
E-6
D917
C-10
D918
C-13
D919
F-9
D920
E-13
D921
D-11
D923
D-13
D924
E-12
D925
E-11
D926
C-11
D927
C-11
D928
E-12
D929
E-5
D930
D-13
D931
E-13
D932
F-14
IC901
B-9
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
IC902
F-7
IC903
B-11
IC904
C-13
IC905
E-10
IC906
B-12
IC907
A-12
IC908
E-12
IC909
F-10
IC910
D-13
IC911
C-12
IC912
F-12
PC901
F-8
PC902
F-8
Q901
A-10
Q902
F-12
Q903
A-11
Q904
F-6
Q905
F-9
Q906
E-10
Q907
F-12
Q908
E-12
Ref. No.
Location
Q910
E-11
Q911
E-13
Q912
C-11
Q913
E-13
Q914
D-11
Q915
F-11
Q916
F-14
Q917
E-10
Q918
F-13
Q919
F-13
Q920
F-13
AVD-C700ES
90
90
6-36. SCHEMATIC DIAGRAM — POWER SECTION — • Refer to page 102 for IC Block Diagrams.
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
CNP1
T902
T901
CNP904
CNP905
Q914
CNP901
D924
D928
EP901
EP902
EP903
EP904
IC904
IC905
IC906
IC909
IC910
IC912
L901
L902
L903
Q907
Q913
Q915
R906
R908
TH901
CN1
D925
IC901
Q919
R956
C955
C951
C906
C907
C912
C911
C909
C904
C905
R907
R902
C913
C927
C908
R958
C919
C915
D911
C920
C953
C903
C910
C918
R918
C917
R959
C932
C933
C934
D917
Q906
C939
C944
R940
Q912
R947
C954
C950
C941
C937
C949
Q911
C945
C935
IC903
C943
Q916
R912
R913
R914
PC901
PC902
FH901
FH902
S901
R955
Q908
Q910
Q905
Q902
Q901
CN300
F901
LF901
LF902
D905
R922
C916
R911
D904
D902
IC902
Q904
R923
R915
R921
R924
C921
C902
R905
R910
R925
R903
R901
C914
R917
R916
Q903
R919
R926
R930
R929
C931
R944
R948
R937
D930
D910
R946
R941
R954
Q917
R934
R933
R931
R932
R928
R927
R909
R957
Q920
D931
R939
R951
C946
R942
C901
C930
C956
C923
C928
C925
C926
C924
D915
R920
D914
D913
IC907
R945
C948
IC911
C922
IC908
C942
Q918
R943
R953
R904
D919
C958
R952
R935
C947
C938
R949
R936
CN301
CN901
R950
C940
D906
D903
D929
D909
D908
D916
D912
D901
D907
D918
C936
D923
L904
D920
D921
L905
D926
D927
D932
C929
EP905
CNP903
(Page 76)
(Page 76)
(Page 62)
91
AVD-C700ES
6-37. IC BLOCK DIAGRAMS
IC001 CXD1881AR (RF Board)
MUX
ATT
INPUT
BIAS
AGC
GCA
PROGRAMMABLE
EQUALIZER
FILTER
DIFFERENTIATOR
64 63
62 61 60 59
58
57
51
56
1
2
FULL WAVE
RECTIFER
AGC CHARGE
PUMP
+
–
+
–
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
–
–
+
–
–
+
–
–
INPUT
SEL
ATT
2
4
2
2
INPUT
IMPEDANCE
SEL
OFFSET
CANSEL
MNTR
CONTROL
SERIAL
PORT
REGISTER
4
FROM
S-PORT
4
FROM
S-PORT
INPUT
IMPEDANCE
SEL
3
FROM
S-PORT
CLAMP &
ENVELOPE
LEVEL
DAC
SIGDET
AGCO
BUFFER
55 54
53 52
50
49
OUTPUT
INHIBIT
FROM S-PORT
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
GCA
CD/DVD
4
FROM
S-PORT
3
FROM
S-PORT
MUX
3
FROM
S-PORT
GCA
3
FROM
S-PORT
3
FROM
S-PORT
EQ
VC
COMPARATOR
PHASE
DETECTOR
PHASE
DETECTOR
A+D
B+D
+
+
+
A+C
B+C
GCA
W/LPF
SUM
AMP
AMP
18 19 20
21 22
24 25
23
26
27
28 29
31
32
30
GCA
GCA
VCI FOR SERVO INPUT
VC = VPB/2
DUAL APC
LD H/L
FROM S-PORT
APC SEL
DVD/CD
TOPHOLD
GCA
TOPHOLD
GCA
41
48
47
46
45
GCA
OFFSET
CANSEL
5
FROM
S-PORT
GCA
40
GCA
OFFSET
CANSEL
6
FROM
S-PORT
3
FROM
S-PORT
GCA
GCA
CEFDB
CP/CN
LOW
IMPEDANCE
CD/DVD
SUB
GCA
MUX
GCA
LPF
GCA
LPF
39
38
37
36
OFFSET
CANSEL
PEAK/BOTTOM
HOLD
BOTTOM
ENVELOPE
INPUT
BUFFER
5
FROM
S-PORT
GCA
LPF
V25/2
TE
RST
35
34
33
FOR SERVO
OUTPUT
PH
TOP
HOLD
GCA
SEL
LINKEN
MUX
HOLDEN
+
–
+
–
COMPA-
RATOR
INTERNAL
FDGHG
HYSTERESISTER
& OFFSET
FROM S-PORT
MIRR
COMPARATOR
COMPARATOR
INPUT GAIN
FROM S-PORT
SEL
DAC
SINK CURRENT
FROM S-PORT
2
AGCO
FAST ATTACK
AGC
HOLD
BCA
DET
DET
2
FROM
S-PORT
PH
2
2
INPUT
IMPEDANCE
FROM S-PORT
44
43
42
V33 FOR
OUTPUT
OUTPUT
BUFFER
PI
FE
TE
CE
V25
V125
V25/3
LPF ATT
POL SEL
BUFFER
CONTROL
SIGNALS
TO EACH
BLOCK
3
CE ATT
CEPOL
D
C
B
A
CD F
CD E
VPB
VC
DVDLD
CDLD
CDPD
DVDPD
LDON
VNB
MIRR
MP
MB
MIN
MEVO
MLPF
CE
SDEN
SDATA
SCLK
V33
FE
TE
PI
V25
V125
TPH
DFT
LINK
LCP
LCN
MNTR
DVDRFP
DVDRFN
A2
B2
C2
D2
CP
CN
D
C
B
A
CD D
CD C
CD B
CD A
RFDC
RFSIN
ATOP
ATON
AIN
AIP
VPA
RFAC
VNA
BYP
DIN
DIP
FNP
FNN
MEV
RX
92
AVD-C700ES
IC1008 TC7WH157FK (MB Board)
IC1014 TC7WH157FK (MB Board)
IC1033 TC7WH157FK (MB Board)
IC1014 TC7WH157FK (MB Board)
IC1033 TC7WH157FK (MB Board)
SELECT
11
6
ST
11
7
A
1
2
3
A
B
Y
5
Y
B
GND 4
VCC
8
Y
EN G
Y
IC701 BA6780 (LINK Board)
VIN2
FIN2
RIN2
CT2
VEE
FBIN-
FBIN+
OUT2+
OUT2-
VIN1
FIN1
REVERSIBLE DRIVER
FWD/REV CONTROLLER
COVERNER DRIVER
FWD/REV CONTROLLER
COVERNER
LOAD CURRENT
DETECTION
AMPLIFIER
COVERNER
OUTPUT
REFERENCE
VOLTAGE OUTPUT
LOW VOLTAGE
OUTPUT
RIN1
IOUT
VEE
VEE
VCC
VREF
VREG
VCC
OUT1+
+-
OUT1-
18
17
16
15
1
2
3
4
5
6
7
8
9
14
13
12
11
10
IC1016 BR24L16F-WE2 (MB Board)
IC1028 BR24L16F-WE2 (MB Board)
IC1028 BR24L16F-WE2 (MB Board)
8
VCC
7
TEST
6
SCL
5
SDA
1
A0
2
A1
3
A2
4
GND
ADDRESS
DECODER
DECODER
SLAVE WORD
ADDRESS REGISTER
DATA
REGISTER
16 K bit EEPROM ARRAY
CONTROL CIRCUIT
POWER SUPPLY
VOLTAGE DETECTION
HIGHT VOLTAGE
GENERATOR
11 bit
8 bit
11 bit
STOP
START
ACK
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