Schematic Diagram - Main Board (4/4) - Sony MZ-B10 Service Manual

MZ-B10
6-8. Schematic Diagram – MAIN Board (4/4) – •
C901
1000p
B
R901
C913
C914
R902
1M
C906
1000p
B
TP1932
C937
100 LF901
6.3V ACM3225
See page 36 for Waveforms. • See page 46 for IC Block Diagrams.
TP927 (VCO1) R944 0
TP1928
(VCO1) R943
0
C925
4700p
C916
C919
10
100
6.3V C933 C928 C930
6.3V
1000p 1000p 1000p
B B B
L903 R915
220k
L904
TP1904 D903
MA22D2800LSO
R929
0
R903
2.2k
TP1915
1M
TP1916
TP1917
1000p B TP1918
0.01 B TP1919
TP1901 TP1920
C902
22 16V
TP1923 TP1921
D901
MA729-TX TP1922
TP1924
IC901
L901
SC901580EPR2
TP1902
C904 0.1
TP1931
C905 1000p B
R941
L902 D902
0
MA22D2800LS0
TP938
REG02 R914
TP1903 (REGO3) 47k
R908
TP928 22k
VCO2
TP1907
R926 TP931
22k REGO3 C918 C926
C924 C929 R919
0.1 0.1 C927
100 0.01 47k
F 10
6.3V B
6.3V
TP929
(REG01)
R917
470k
R925
0
R853
100k
C932
R854
2.2
100k
B
SL901
Q801
XP1501-TXE
D802
FTZ6.8E-T148
R864
470k
42 42
R843 R846
TP1848 TP1849
2.2k 2.2k
R844 R845
1k 1k
S806 S807
C839
0.1
TP1863
TP1862
Q853
CPH3106-TL-E
R852
100k
Q902
2SC4154TP-1EF
R865
Q802 R863
220k
220
XP1501-TXE
R855
100k
D851
MA729-TX
R851
2.2k
C829 R866 Q851
0.22 220k
XP4314-TX
B R934
C851 Q854
1M
0.1 D852 2SC4154TP-1EF
B MA729-TX
CN801
20P
TP1850
FB806 0
R862 0 TP1851
TP1852
TP1853
TP1854
TP1855
TP1856
TP1857
R856 0 TP1858
R857 0 TP1859
TP1860
TP1861
Q901
2SC4738F-
Y/GR(TPL3)
R932
100k
R930
470k
C908
R933
0.1
1M B