Sony HCD-FC7 (serv.man2) Service Manual ▷ View online
69
69
HCD-FC7
7-31. SCHEMATIC DIAGRAM – POWER SECTION – • See page 70 for Waveforms. • See page 78, 79 for IC Block Diagrams.
C904
C933
C935
C937
C938
C941
CN904
D905
D907
D913
EB902
IC902
IC904
IC905
IC906
IC908
L901
L905
R903
R904
R912
R915
R925
R934
R936
R937
R911
C929
C925
C914
PC902
PC901
TH901
EB901
FH901
FH902
C903
CN900
CN902
CN901
D911
C901
C906
C918
C927
C934
C936
D908
L902
L906
L907
L908
L909
L910
L911
L912
L913
C921
C923
C924
CN903
L904
C928
C915
C932
C907
R929
L903
R907
R901
C939
D919
D920
D933
D906
R913
Q905
C917
R914
T901
Q914
Q912
IC909
R918
R931
R927
R926
R910
R950
R945
D922
Q904
R906
R941
R943
R938
R940
R942
R949
Q990
Q992
Q991
D915
Q907
R946
R947
R948
R935
R923
R922
R921
Q906
Q902
Q903
R933
R928
R917
R919
R920
D921
D904
D931
D932
LF902
LF901
IC903
D917
Q901
D912
D990
D916
R924
D914
C931
F901
C922
C926
C905
IC901
C912
C913
C916
C919
C920
D902
R900
R902
R905
R909
C930
R916
R944
220p
50V
B
1000
10V
1000
16V
0.047
16V
B
0.001
50V
B
47
16V
5P
1SS133T-77
1SS133T-77
MA111-TX
SE-B2
M51945BL
BA05T
SI-8033JF
SI-8120JF
0.15
1W
0.22
1W
1.5k
180
180
150k
1k
3.9k
100
10V
10V
1
50V
47
35V
IC TLP421
IC TLP421
HOLDER
FUSE
HOLDER
FUSE
0.1
2P
2P
2P
FML-22S
4.7
50V
50V
47
50V
0.1
50V
50V
0.1
50V
50V
0.1
50V
50V
0.1
50V
50V
SARS03
2200
35V
2200
35V
2200
35V
14P
1000
35V
0.1
25V
0.1
25V
25V
0.1
47
0.1mH
4.7k
220
0.0022
10E6N
-TA1B2
10E6N
-TA1B2
11EQS10
-TA1
11EQS10
-TA1
2.2
2SD1616
A-TP-LK
A-TP-LK
0.0022
2.7k
2SC2412
K-T-146-R
2SC2412
K-T-146-R
BA10358F-E2
2.7k
2.7k
1k
100k
4.7k
2.2k
2.2k
UDZSTE-174.7B
2SC2412K
-T-146-R
10k
10k
1.2k
4.7k
15k
10k
10k
2SB1640
(TP)
2SC2412
K-T-146-R
2SC2412
K-T-146-R
11ES2
-NTA1B
DTA114EKA
-T146
180
330
10k
100k
10k
6.2k
22k
DTC114EKA
-T146
DTC114EKA
-T146
DTC114EKA
-T146
22k
22k
2.7k
10k
4.7k
21DQ04N-TA2
MTZJ-T-77-6.8B
MTZJ-T
-77-20B
MTZJ-T-77-22B
SI-8050S
-LF1101
11ES2
-NTA1B
DTC114
EKA-T146
MTZJ-T
-77-6.2B
MA111-TX
FMB-G16L
560
FMB-G16L
1000
10V
0.001
100p
0.0047
0.1
50V
50V
T5AL/125V
70
70
HCD-FC7
•
Waveforms
1
IC001
1
(DVDRFP)
4
IC001
tj
(RFAC)
3
IC001
r;
(FE)
100m V/DIV, 1 ms/DIV
200m V/DIV, 100 ns/DIV
500m V/DIV, 100 ns/DIV
800m Vp-p
0.3 Vp-p
1.3 Vp-p
2
IC001
el
(TE)
500m V/DIV, 1 ms/DIV
0.5 Vp-p
— DVD Board —
5
IC303
8
(XTO)
6
IC303
9
(SO1)
9
IC303
3
(MO1)
7
IC303
q;
(SO2)
29.5 ns
37 ns
37 ns
29.5 ns
1 V/DIV, 10 ns/DIV
1 V/DIV, 10 ns/DIV
1 V/DIV, 10 ns/DIV
1 V/DIV, 10 ns/DIV
3.9 Vp-p
3.9 Vp-p
3.8 Vp-p
8
IC303
qd
(SO3)
29.5 ns
1 V/DIV, 10 ns/DIV
4.0 Vp-p
5.2 Vp-p
q;
IC301
r;
(XTAL)
50 ns
1 V/DIV, 20 ns/DIV
3.6 Vp-p
qa
IC206
<zcz
(VDAC_0)
500 mV/DIV, 20
µ
s/DIV
1.6 Vp-p
H
qs
IC206
<zx,
(VDAC_1)
500 mV/DIV, 20
µ
s/DIV
1.4 Vp-p
H
qj
IC901
e
k
(X2)
50 ns
1 V/DIV, 20 ns/DIV
2.5 Vp-p
qd
IC206
<zxb
(VDAC_2)
500 mV/DIV, 20
µ
s/DIV
1.2 Vp-p
H
qk
IC607
ql
(MCLK2)
74.1 ns
3.7 Vp-p
1 V/DIV, 40 ns/DIV
qf
IC206
<zxx
(VDAC_3)
820 mVp-p
H
200 mV/DIV, 20
µ
s/DIV
qg
IC206
<zz.
(VDAC_4)
200 mV/DIV, 20
µ
s/DIV
H
820 mVp-p
qh
IC606
w
a
(XOUT)
81.4 ns
4.8 Vp-p
1 V/DIV, 40 ns/DIV
— DDCOM Board —
9.1
µ
s
25.2 Vp-p
10 V/DIV, 4
µ
s/DIV
ql
Q803 collector
— RF Board —
— AMP Board —
3.4 Vp-p
4.2 Vp-p
2.6
µ
s
20.3ns
w;
IC304
4
wa
IC301, 302, 303
2
(OUTL1)
1 V/DIV, 10 ns/DIV
1 V/DIV, 1
µ
s/DIV
— VIDEO Board —
ws
IC208
ea
(VOUTb)
wd
IC208
ed
(COUT)
1 V/DIV, 20
µ
s/DIV
1 V/DIV, 20
µ
s/DIV
wf
IC208
wk
(YOUTb)
1 V/DIV, 20
µ
s/DIV
2.2 Vp-p
H
wg
IC208
wg
(CYOUTb)
1 V/DIV, 20
µ
s/DIV
2.2 Vp-p
H
wh
IC208
ws
(CbOUTb)
1.5 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
H
2.6 Vp-p
H
1.8 Vp-p
wj
IC208
ql
(CrOUTb)
500 mV/DIV, 20
µ
s/DIV
H
1.5 Vp-p
71
HCD-FC7
7-32. IC BLOCK DIAGRAMS
– AMP BOARD –
IC305 NJM4580E (TE2)
– DDCON BOARD –
IC800 NJU3713G (TE2)
1
2
3
4
5
6
7
8
A OUT
A –IN
A +IN
V–
V+
B OUT
B –IN
B +IN
A
B
– AUDIO BOARD –
IC202 MC14052 BDR2
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Y0
X2
VDD
X1
X
X0
X3
A
B
VSS
VEE
INH
Y1
Y3
Y
Y2
P7
CLR
P1
P2
P3
P4
STB
CLK
DATA
P11
P12
11
10
13
12
3
17
Vdd
18
16
15
14
P6 2
P5 1
P8 4
Vss 5
P9 6
P10 7
8
9
SHIFT REGISTOR
LUTCH CIRCUIT
CONTROL
CIRCUIT
72
HCD-FC7
– DVD BOARD –
IC203 BR9040F-WE2
IC215 SN74ALVCH16841DGGR
8
7
6
5
1
2
3
4
DI
DO
GND
WC
SK
CS
VCC
R/B
COMMAND DECODE
CONTROL CLOCK
GENERATION
POWER
SUPPLY
VOLTAGE
DETECTOR
HIGH VOLTAGE
GENERATOR
WRITE
DISABLE
COMMAND
REGISTER
ADDRESS
BUFFER
DATA
REGISTER
ADDRESS
DECODER
DECODER
R/W
AMP
4096bit
EEPROM ARRAY
8bit
16bit
16bit
8bit
1
1OE
56 1LE
LE
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
LATCH
LATCH
28
2OE
29 2LE
OE
LE
OE
1D1
1D2
GND
1D3
1D4
VCC
1D5
1D6
GND
1D7
1D8
1D9
1D10
2D1
2D2
2D3
GND
2D4
2D5
2D6
VCC
2D7
2D8
GND
2D9
2D10
1Q1
1Q2
GND
1Q3
1Q4
VCC
1Q5
1Q6
GND
1Q7
1Q8
1Q9
1Q10
2Q1
2Q2
2Q3
GND
2Q4
2Q5
2Q6
VCC
2Q7
2Q8
GND
2Q9
2Q10
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
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