Sony HCD-FL7D Service Manual ▷ View online
HCD-FL7D
89
89
8-51. SCHEMATIC DIAGRAM – VIDEO Board –
•
See page 93 for Waveforms.
•
See page 96 for IC Block Diagram.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
no mark : DVD PLAY
FB712
FB714
FB715
FB716
R718
R719
R720
R721
R722
IC701
C741
C704
C703
C702
C701
R701
L701
R702
CN701
C781
C782
C780
JW780
JW781
JW782
C772
C770
C786
JW784
C784
JW786
C785
JW785
FB711
C771
J701
J703
J702
R717
R724
R725
Q711
Q712
C761
C763
C762
C766
C765
C764
C744
C742
C743
C745
C746
C747
C748
C749
C750
C751
FB717
75
75
75
75
75
MM1568
0.1
0.1
22
50V
0.1
100
10V
10V
10k
10k
17P
22p
22p
22p
22p
22p
22p
3P
1P
75
10k
10k
BN1A4M
BN1L4M
1 50V
1 50V
1 50V
1 50V
1
50V
1
50V
470 6.3V
470 6.3V
100
10V
100
10V
470 6.3V
100
10V
22 50V
100
10V
22 50V
100
10V
V5V
VGND
R_GND
CR/B
B_GND
CB/R
C_GND
YGND
V_GND
WIDE
VIDEO.SW
C
Y
V
VMUTE1
VMUTE2
GND2
MUTE2
CR IN
CB IN
CLP
NC
GND1
TRAP
GND1
BIAS
Y IN
YC MIX
V IN
MUTE1
C IN
VCC1
VCC2
C OUT
GND2
V OUTA
V OUTB
GND2
Y OUTB
Y OUTA
GND2
GND2
CB OUTB
CB OUTA
GND2
CR OUTB
CR OUTA
CY IN
CY OUTA
CY OUTB
(CHASSIS)
(CHASSIS)
(CHASSIS)
P
R
/C
R
P
B
/C
B
Y
COMPONENT
VIDEO OUT
VIDEO OUT
S VIDEO OUT
VIDEO AMP,
Q711,712
WIDE SWITCH
75Ω DRIVER
10µH
(Page 54)
HCD-FL7D
90
90
8-52. PRINTED WIRING BOARD – SUB TRANS Board – (US, CND, AEP, UK models)
•
See page 45 for Circuit Boards Location.
D901
A-1
D902
B-1
D903
B-1
D904
A-1
D905
D-2
D906
C-1
IC901
C-1
Q901
D-2
• Semiconductor
Location
Ref. No.
Location
IC901
SUB TRANS BOARD
T901
SUB POWER TRANSFORMER
3
1
MC BOARD
NO804
O
2
1
1
2
AC IN
E
2
1
TRANS BOARD
NO3
AG
1-685-740-
11
(11)
A
B
C
D
E
1
2
3
4
5
11
(21)
(US, CND) (AEP, UK)
(Page 66)
(Page 94)
HCD-FL7D
91
91
8-53. PRINTED WIRING BOARD – SUB TRANS Board – (EA, MX, SP, KR models)
•
See page 45 for Circuit Boards Location.
D901
A-1
D902
B-1
D903
B-1
D904
A-1
D905
D-1
D906
C-1
IC901
C-1
Q901
D-2
• Semiconductor
Location
Ref. No.
Location
IC901
JW911
JW912
SUB TRANS BOARD
1-684-263-
11
(12)
(MX, KR)
(MX, KR)
(EA, SP)
(EA, SP)
(EA, SP)
(MX, KR)
2
1
(MX, KR)
(EA, SP)
E
P
MC BOARD
NO804
1
2
AC IN
3
1
(KR)
(MX)
(EA, SP)
S901
-1
-2
VOLTAGE SELECTOR
120V 220V 230 − 240V
T901
SUB POWER TRANSFORMER
A
B
C
D
E
1
2
3
4
5
4
1
(MX, KR)
AH
TRANS BOARD
NO3
(Page 66)
(Page 94)
HCD-FL7D
92
92
8-54. SCHEMATIC DIAGRAM – SUB 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.
JW907
JW903
JW902
JW901
CN902
CN903
T901
F913
JW906
JW904
JW905
JW908
R904
CN901
C905
C906
C903
IC901
S901
D905
D901
D902
D904
D903
D906
C901
R902
R901
Q901
RY901
C902
JW911
JW912
3P
2P
10
50V
0.1
0.1
1SS133
11ES2N
11ES2N
11ES2N
11ES2N
1SS133
100
10V
10V
10k
10k
2SC2785TP
∗
*
∗
STBY_RELAY
D-GND
(CHASSIS)
(AC IN)
2P
4P
∗
CN902
EVER+4V
+4V REGULATOR
O
I
G
D901-904
RECT
TRANSFORMER
POWER
SUB
(MX)
* F913
220V
VOLTAGE SELECTOR
120V
230-240V
-1
-2
RELAY
DRIVE
POWER
ON/OFF
(EXCEPT EA,SP)
(EA,SP)
(EXCEPT EA,SP)
(EA,SP)
(EA,SP)
T5AL 250V
8A 125V
T3.15AL 250V
(EA,MX,SP)
(AEP,UK,KR)
(EXCEPT EA,SP)
(EA,SP)
(EA,SP)
(EXCEPT EA,SP)
(EXCEPT EA,SP)
(EXCEPT EA,MX,SP)
6.3A 125V
(CND)
(US)
(US,CND)
(EXCEPT US,CND)
∗
C902
470 16V
1000 16V
µPC2933HF
(Page 95)
(Page 67)
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