CPF-IX001, CPF-NW001, SA-NW001P - Sony Audio Service Manual (repair manual). Page 8

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8
8
SA-NW001P
SA-NW001P
2-5. SCHEMATIC DIAGRAM  – POWER BOARD (2/2) –
• See page 9 for Waveforms.
• See page 3 for IC Block Diagrams.
C821
C820
C815
C814
R841
R846
R843
R844
R845
R849
R850
CN801
C846
C847
C842
C843
C825
C827
C804
C803
R801
C813
R829
IC805
C810
C811 C812
R830
R811
R812
R815
R816
R814
R817
R819
X801
R803
C840
C841
R804
IC806
R806
R808
R810
R809
R820
R821
C807
R831
R832
R833
C851
R860
R859
C837
C838
C822
C823
C817
C816
C826
C829
C830
C831
C834
C832
C833
R857
R856
R858
C850
R855
R175
C844
C848
C845
C849
C835
C836
R853
R854
R851
R852
C818
R813
C801
C802
C805
R862 R863
C819
L801
10uH
C854
D805
R822
C809
IC804
C806
R823
R826
R825
D801
D802
C901
C902
C903
C904
C905
C906
R902
C907
C909
R906
D904
R903
R904
R907
R905
C910
C911
R908
R909
D906
L902
4.7uH
R911
R910
R913
R916
R915
R912
R914
L901
0uH
C915
C916
L903
68uH
TH901
CN902
FH901 FH902
D909
D910
D907
CN901
D908
C920
TH902
F901
LF901
D901
D902
C908
D903
D905
C912
C914
IC902
C917
C918
R901
R918
D911
C919
C913
R921
C922
PC901
R861
R807
Q803
Q802
Q801
S901
IC801
IC802
IC803
IC901
0.1
0.1
0.1
0.1
100
100
10k
10k
10k
2.2
2.2
2P
0.0022
0.0022
0.0022
0.0022
1 16V
1
10
10
1k
0.01
10k
TK11118CSCL-G
1
10 0.01
10k
47k
47k
47k
47k
47k
47k
47k
49.152MHz
330
4p
4p
1M
TC7SHU04FU
100
100
3.3k
1k
3.3k
10k
0.01
2.2
2.2
15
4.7
100k
10k
1
1
10
0.1
0.1
0.1
1 16V
1
1 16V
0.047
0.047
470p
470p
100k
100k
100k
4.7
4.7
4.7
0.1
0.1
0.001
0.001
470p
470p
10k
10k
10k
10k
0.1
47k
0.022
0.001
0.1
10k 10k
2200
16V
DBE
0.01
UDZW-TE17-2.7B
10k
10
TK11233CUCB-G
0
0
0
0
1SS355WTE-17
1SS355WTE-17
0.1
0.1
220p
250V
220p
250V
220p
100
400V
0.33
560p
2kV
0.001
20k
PTZ-TE25-18B
2.2
0.5W
150
0.5W
10k
10k
47p
0.0022
1k
4.7k
UDZW-TE17-8.2B
1k
3.3k
2.2k
10k
8.2k
4.7k
4.7k
220p
220p
M22007C
2P
PTZ-TE25-22
PTZ-TE25-22
D10SC6M
2P
PTZ-TE25-22
0.1
SMD150/33
1A
250V
D3SB60F
05NU42-TPA2
220
35V
M1FL20U-4063
M1FL20U-4063
2200
16V
470
16V
TA76L431S
0.0033
0.01
0
1M
M1FL20U-4063
470p
100p
0
0.1
TLP421F(D4-GR)
10k
10k
2SA1602
OVER LOAD DETECT
2SA1602
OVER LOAD DETECT
2SC4154
PROTECT
SWITCH
CS8416-CZZR
CXD9788AR
CXD9774M
MR4010-7103
SCLATCH
SCSHIFT
SCDT
INIT
SD
EN
SOFTMUTE
OVF
DIR_ERR
GND
3.3V
12V
DIR_RST
192kHz DIGITAL AUDIO 
INTERFACE RECEIVER
SP1
DC OUT
SUB WOOFER
POWER DRIVER
S-MASTER
PROCESSOR
OSC
+1.8V REG
+3.3V REG
POWER SWITCHING
CONVERTER
SHUNT REG
I/O
(Page 7)
BOARD
(1/2)
POWER
T901
POWER
TRANSFORMER
AC IN
IC B/D
IC B/D
IC B/D
IC B/D
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