Sony HCD-FL7D Service Manual ▷ View online
HCD-FL7D
93
93
ys
IC601
qf
(SCKOUT)
ts
IC101
qd
(X-OUT)
2.1 Vp-p
12.1
µ
s
10.8Vp-p
12.1
µ
s
rs
Q4, Q5 (Collector) (REC Mode)
0.4 Vp-p
12.1
µ
s
rd
Q4, Q5 (Emitter) (REC Mode)
ta
IC101
qa
(XC-OUT)
– MC Board –
2.6 Vp-p
30.6
µ
s
1.9 Vp-p
62.8
µ
s
ya
IC601
qs
(MCLK2)
– DSP Board –
3.8 Vp-p
74
µ
s
3.5 Vp-p
82 ns
yf
IC601
w;
(BCK0)
yd
IC601
w;
(LRCK0)
yg
IC611
qd
(LRCK)
yh
IC611
qf
(BCK)
yj
IC611
qh
(SYSCK)
yk
IC603
wk
(XOUT)
ua
IC201
id
(XO)
– GC Board –
3.4 Vp-p
20.8
µ
s
3.3 Vp-p
326 ns
3.5 Vp-p
20.8
µ
s
3.2 Vp-p
326 ns
3.5 Vp-p
82 ns
3.6 Vp-p
81
µ
s
3.4 Vp-p
250 ns
•
Waveforms
– SP RELAY Board –
ra
Q4, Q5 (Base) (REC Mode)
is
IC701
wa
,
ws
(CB OUT)
(NTSC Color Bars Play)
– VIDEO Board –
id
IC701
wf
,
wg
(CY OUT),
wj
,
wk
(Y OUT)
(NTSC Color Bars Play)
if
IC701
e;
,
ea
(V OUT)
(NTSC Color Bars Play)
ig
IC701
ed
(C OUT)
(NTSC Color Bars Play)
ia
IC701
qk
,
ql
(CR OUT)
(NTSC Color Bars Play)
1.4 Vp-p
H
1.4 Vp-p
H
2 Vp-p
H
2 Vp-p
H
1.2 Vp-p
H
HCD-FL7D
94
94
4
1
TRANS BOARD
1-684-261-
11
(12)
T911
MAIN
POWER
TRANSFORMER
E
Z
CENTER SW
AMP BOARD
NO702
AD
SP RELAY
BOARD
NO703
V
FRONT REAR
AMP BOARD
NO701
1
7
1
8
1
6
(EA, SP)
(EXCEPT KR)
(KR)
A
B
C
D
1
2
3
4
5
6
7
8
9
(EXCEPT EA, SP)
AH
SUB TRANS
BOARD
CN902
W
CENTER SW
AMP BOARD
NO702
(US, CND, AEP, UK)
(EA, MX, SP, KR)
(US, CND, AEP, UK)
(EA, MX, SP, KR)
AG
SUB TRANS
BOARD
CN902
R911
JW924
(US, CND)
11
(22)
EXCEPT
AEP, UK
AEP, UK
(AEP, UK)
R912
JW928
8-55. PRINTED WIRING BOARD – TRANS Board –
•
See page 45 for Circuit Boards Location.
D911
B-3
D912
A-3
D913
A-2
D914
A-3
Q971
A-2
• Semiconductor
Location
Ref. No.
Location
(Page 78)
(Page 74)
(Page 75)
(Page 76)
(Page 90)
(Page 91)
HCD-FL7D
95
95
8-56. SCHEMATIC DIAGRAM – TRANS Board –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
no mark : TUNER
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
JW922
JW923
JW917
JW916
CN915
CN916
CN914
T911
NO3
R912
D911
R914
Q971
R915
R916
R917
C915
D913
D912
D914
C914
F915
F914
F919
F918
R913
C913
R911
JW924
JW928
F916
F917
6P
8P
7P
11ES2N
-TB5
1k
2SA1932
10k
100
100
100
50V
50V
RD6.2F
-T7B2
MTZJ-T-72
-39A
MTZJ-T-72
-3.6A
1
50V
0.68
100
63V
63V
3.3M
1/2W
1/2W
T8AL 250V
T8AL 250V
∗
∗
∗
∗
∗
D-GND
VP
VF
VF
AC2(VH)
AC2(VH)
AC1(VL)
AC1(VL)
AC3(MOTOR)
AC3(MOTOR)
AC4(PRE)
AC4(PRE)
AC2(VH)
AC2(VH)
AC1(VL)
AC1(VL)
N.C.
AC GND
AC GND
AC GND
AC GND
-42V
REGULATOR
TRANSFORMER
POWER
MAIN
230/240
220
120
NEURAL
2P
4P
∗
NO3
D911
RECT
8A 125V
(US,CND)
T8AL 250V
(EXCEPT US,CND)
∗
F914,915
8A 125V (US,CND)
(EXCEPT US,CND)
∗
(US,CND)
(EXCEPT US,CND)
∗
T5AL 250V
F919
F918
T6.3AL 250V
(KR)
(EXCEPT KR)
(US,CND)
(EXCEPT EA,SP)
(EA,SP)
(EA,SP)
(EXCEPT EA,SP)
6.3A 125V
(US,CND,AEP,UK)
(EA,MX,SP,KR)
(US,CND,AEP,UK)
(EA,MX,SP,KR)
(Page 77)
(Page 73)
(Page 81)
(Page 92)
HCD-FL7D
96
96
• IC Block Diagrams
– RF Board –
– RF Board –
IC001
CXD1881AR
– MB Board –
IC203
BR9040F-D-E2
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
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
IC215
SN74ALVCH16841DGGR
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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