Sony DAV-C450 (serv.man2) 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
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
STR-F6676
11ES04-TA1B
uH
TP-HFE
2SD1616A-TP-LK
MTZJ-T-77-24A
MTZJ-T-77-24A
11EQS10-T
A1
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
TA4S584F
DTC114EKA-T146
11ES2-NTA1B
2200
16V
150k
47k
10V
220
180
100
47k
SI-8050JF
SI-8050JF
100
2SB1640
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
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
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)
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
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