Sony DAV-C450 / HCD-C450 Service Manual ▷ View online
61
61
HCD-C450
5-28. Printed Wiring Board – POWER Board –
• See page 30 for Circuit Boards Location.
IC901
IC905
PC901
PC902
IC904
IC903
IC906
IC902
IC907
US,CND,MX
US,CND,MX
US,CND,MX,E32
AUS,E12,E32,SP,EA
C 9 2 8
C 9 2 2
C 9 1 8
C 9 2 4
C 9 2 1
C 9 0 8
C 9 1 1
C 9 1 0
C 9 0 9
C 9 0
5
C 9 0 3
C 9 0 7
C 9 1 7
C927
C
9
3
3
C 9 2 9
C 9 3 2
C 9 2 5
R 9 2 8
R 9
0 0
R 9 1 7
R 9 1 6
R 9 2 0
R 9 1 9
R 9 3 3
R 9 0 1
R 9 1 5
R922
R 9 2 3
R921
R 9 2 7
R 9 3 4
L 9
0 1
L 9 0 7
Q 9 0 7
D 9 1 1
D 9 0 8
D 9 0 9
D 9 1 7
D 9 2 1
C N P 9 0 4
CN902
F H 9 0 2
F H 9 0 1
F 9 0 1
L F 9 0 1
L F 9 0 2
T H 9 0 1
F B 9 0 1
E B 9 0 1
T 9 0 1
C N 9 0 5
D912
CN901
EB902
D901
D905
D907
D906
D903
D904
D915
D913
D918
D916
D914
D910
D 9 2 0
Q905
Q901
Q902
Q903
Q915
Q906
Q908
Q 9 0 9
Q911
Q 9 1 0
C920
C923
C902
C906
C901
C
9
0
4
D
9
0
2
R
9
0
8
C912
C916
C913
C914
C915
C936
C930
R930
R909
R918
R910
R913
R902
R903
R911
R907
R912
R905
R904
R906
R914
R926
R932
R929
R925
L903
L904
L905
L906
L908
L 9 0 2
R 9 2 4
C 9 3 1
C 9 2 6
C 9 1 9
S901
Ref. No.
Location
D901
D-4
D902
B-4
D903
E-5
D904
E-5
D905
D-4
D906
D-4
D907
D-4
D908
D-4
D909
E-2
D910
D-2
D911
B-2
D912
B-1
D913
E-2
D914
D-2
D915
E-3
D916
D-1
D917
E-3
D918
E-1
IC901
D-5
IC902
B-1
IC903
D-1
IC904
E-2
IC905
E-3
IC906
C-1
IC907
E-1
Q901
D-5
Q902
E-5
Q903
E-5
Q905
C-1
Q906
D-2
Q907
E-2
Q908
D-2
Q909
E-2
Q910
D-1
Q911
D-2
Q915
E-2
• Semiconductor
Location
Ver 1.2 2002.10
62
62
HCD-C450
5-29. Schematic Diagram – POWER Board –
• See page 64 for IC Block Diagrams.
IC B/D
IC907
PC902
PC901
5.6k
4.7k
4/9
42
51
0.1
1
US,CND,MX,E32
US,CND,MX
11ES04-TA1B
uH
TP-HFE
MTZJ-T-77-24A
MTZJ-T-77-24A
11EQS10-TA1
11EQS10-T
A1
11EQS10-T
A1
33k
US,CND,MX
47
22
100V
2200
35V
2200
35V
2200
35V
3.3k
33k
2.2k
22k
180k
DTC114EKA-T146
11ES2-NTA1B
2200
16V
150k
47k
10V
220
100
47k
SI-8050JF
100
R903
0.12 (US,CND,MX)
0.36 (E32)
0.24 (AUS,E12,SP,EA)
0.24 (AUS,E12,SP,EA)
C901
0.047 (US,CND,MX)
0.001 (E32)
C905
0.0022
0.001
C906
0.0022
0.001
C907
0.1
0.22
C908
0.0022
0.001
C912
820/200V
390/450V
C913
0.01
0.0033
C915
220p
680p
C916
4700p
0.001
C920
0.01
0.001
D902
SARS02-V1
D908
RBV-604
SARS01-V0
RBV-606
IC905
TA78055
BA05T
F901
5A/125V
T3.15A/250V
IC901
STR-F6426S
STR-F6676
R902
0.1
0.22
R908
33k
100k
R909
68k
560k
R917
1.8k
2.7k
F901
5A/125V
3.15A/250V
US,CND,MX
EXCEPT US,CND,MX
AUS,E12,E32,SP,EA
1
2
2
CN902
D902
D908
D906
T901
D911
IC903
IC906
IC904
IC905
CN904
CN905
D912
D914
D917
D915
D916
Q905
Q907
Q909
D913
Q908
Q906
Q906, 908
Q910
Q911
D909
D918
IC907
D907
D910
D905
IC901
D901
Q901
Q903
Q915
D903
Q901-903
D904
IC902
Q902
CN901
S901
F901
C903
R902
R901
R903
R906
R904
R905
C907
R918
R908
R913
R911
R912
R915
R934
R932
R914
R916
R917
R919
R926
R927
L902
L903
L906
L908
L904
L905
L907
R929
R928
R925
R933
R921
R923
R922
R924
R920
R909
R910
R907
R900
LF901
LF902
C909
C911
C910
C904
C908
C906
C912
TH901
C913
C915
C936
C917
PC901
PC902
C919
C921
C920
L901
C924
C926
C928
C927
C933
C929
C925
C932
C930
C931
C923
C918
C916
C914
C922
C905
EB901
EB902
C902
C901
FH901
FH902
FB901
Ver. 1.7
63
HCD-C450
5-30. IC Block Diagrams
IC102
SM8707-G-E2 (DVD BOARD)
IC608
PCM1748E/2K (DVD BOARD)
1
3
2
15
14
13
12
11
11
5
4
6
9
8
10
7
16
ROUT
LOUT
VCC
VDD
DGND
LRCK
DATA
BCK
Serial
Input
Power
System Clock
System Clock
I/F
Zero Detect
DAC
DAC
Output Amp and
Low-Pass Filter
Output Amp and
Low-Pass Filter
Control
Function
Manager
8x Oversampling Digital Filter
with Function Controller
Enhanced Multi-Level
Deita-Sigma Modurator
Supply
I/F
MCLK
LAT
CLK
DATA
DATA
DZFL
DZFR
VCOM
AGND
IC606
LC89056W-E (DVD BOARD)
38
37
36
23
24
1
2 3
4
5
44
8 9 10
46
17
22
21
20
30
35
25
26
27
28
29
32
33
34
16
45
13
14
15
47
40
41
48
CL
39
XSEL
CE
DI
EMPHA
AUDIO
DISEL
DOUT
DINO
DINI
DIN2
6
DGND
7
DVDD
11
AVDD
12
AGND
DOSEL0
R
VIN
LPF
CKSEL0
XSTATE
18 DGND
19 DVDD
XIN
XOUT
XMCK
DVDD
31
DGND
DO
CSFLAG
F0/P0/C0
F1/P1/C1
F2/P2/C2
VF/P3/C3
AUTO
BPSYNC
ERROR
DATAO
DOSEL1
CKOUT
BCK
LRCK
CKSEL1
MODE0
MODE1
42
DGND
43
DVDD
XMODE
TIMING
MICROCOMPUTER
INTERFACE
SAMPLING
FREQUENCY
C BIT
DETECT
PA/PB
DETECT
LOCK
DETECT
SYSTEM
RESET
MODE
SELECT
INPUT
CIRCUIT
DATA
DEMODULATOR
PLL
CLOCK
64
HCD-C450
IC802
MSM9202-05GS-KDR1 (FP 1179 BOARD)
IC600
MC14052BDR2 (I/O BOARD)
39
33 S29
S35
55
40 G1
G16
5
32
S28
S1
1
P1
Port
Driver
Control
Circuit
8bit
Register
Shift
Command
Decoder
Grid
Driver
2
P2
3
AD2
AD
Driver
Segment
Driver
CGROM
CGROM
248wX35b
DCROM
16wX8b
Address
Selector
8wX35b
ADROM
16wX2b
Digit
Control
Duty
Control
Oscillator
Timing
Generator 1
Timing
Generator 2
4
AD1
56 VFL
57 GND
58 OSC0
59 OSC1
60 RST
61 CS
62 CLK
63 DAT
64 VDD
Read
Address
Counter
Write
Address
Counter
IC901
STR-F6676 (POWER BOARD)
(EXCEPT US, CND, MX)
(EXCEPT US, CND, MX)
5
4
3
2
1
OSC
DRIVE
ICONST
START
REG.
T.S.D.
LATCH
O.V.P.
D
S
GND
VCC
FB/OCP
COMP.1
COMP.2
IC901
STR-F6426S (POWER BOARD)
(US, CND, MX)
(US, CND, MX)
5
4
3
2
1
OSC
DRIVE
START
REG.
T.S.D.
LATCH
O.V.P.
D
S
GND
VCC
FB/OCP
COMP.1
COMP.2
Ver. 1.7
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