Schematic Diagram - Main Board (1/4) - Sony MZ-N420D Service Manual

6-4. SCHEMATIC DIAGRAM – MAIN BOARD (1/4) –
W602
W601
SL601
TP1606
R609
10k
W902
TP958
LF952
C971
C967 C957 C976
0
220
C968 220 0.1 1
4V
220 4V 4V
W903
TP959
• See page 46, 48 for IC Block Diagrams. • See page 37 for Waveforms.
C630
0.1 B
C631 47 4V
Q605
CPH5614-TL-E
D606
MA2YD1700LS0
C632 100p
D607
MA2YD1700LS0
MCH6616-TL-E
TP1616
R612 2.2
C617
R613 2.2 R674
0.1
0
B
C626
10 6.3V
C618
0.1 B
Q603
TS8K1TB
C622
0.1 B
C623 0.01 B
IC601
C624 100p CH
SC111292EPR2
R616 2.2k
C621
R619
0.01 B R614
22k
470k
TP1617
R617
10k
L604
C627
47
D605
4V
MA22D2800LS0
Q604
TP1620
(VREC)
Q672
TP1659
UN9210J-(TX).SO
TP1658 TP657
R662
0
Q654
UN9115J-(TX).SO
C661
C628 R661
47
10 47k
10V
6.3V
TP1928
(VCO1)
TP927
L603
L904
C901
1000p R903
B 2.2k
R901
1M
C913 0.01 B
C914 0.001 B
TP1901
C907
2.2
TP1923
B
D901
MA729-TX
TP1924
L901
TP1902
C933 0.01 B
C905 0.01 B
R902
1M
C906
0.001
B
L902
TP926
TP1905
R926 22k (VOUT)
41 41
R671
2.2M
FB651 0
C673
R672 0.1 B
100k
R655
D654 1k
MA728-TX
R657 0 FB652
Q651 0
D653 MA22D2800LS0 UMD12N-TR
IC651
L651
XC6367A331MR Q652
R660 XP151A12A2MR
C659 D652
100
0.001 DF3A6.8FE(TPL3)
R658
B
4.7k
R659 2.2k
Q653 C658 R656 R654
C660
FMMT617TA 22 470k 0
0.0022
6.3V
C925
0.0047
C916 C920 C922 C931
B
10 100 0.1 0.0022
6.3V 6.3V B B
C930
C928
0.0022
0.0022
B
L903 B
R907 R912
D903
470k 100k
MA22D2800LSO
TP1915
TP1916
TP1917
TP1918
R918
470K
TP1919
TP1920
TP1921
TP1922
IC901
SC111291EPR2
TP1914
TP1908
R914
C985 R908
TP1907 47k
0.1 22k
D902 (REGO3)
MA22D2800LS0
C918
C924 C929
0.1 C926 C973 R919
100 0.01
F 0.1 22 47k
6.3V B
F 6.3V
TP971 TP972
MZ-N420D
CN651
5P
TP651
TP1652
TP1653
TP1655
TP1656
C651
0.01
C984
0.001
C932
2.2 B
SL901