Read Sony XM-444 Service Manual online
10
10
XM-444
3-4. SCHEMATIC DIAGRAM — POWER SECTION — • Refer to page 12 for IC Block Diagram and Common Note on Schematic Diagrams.
IC B/D
C907
C908
Q852
R856
R857
R858
R851
R852
R853
R854
D852
D851
Q853
Q851
L901
R901
R902
R903
R904
Q901
D901
R905
R906
D902
Q902
C801
R801
R803
R802
D803
D801
R804
IC901
R913
R912
C909
R914
C903
C905
R910
D802
R808
R807
C803
R809
R810
R811
R812
Q803
R813
LD801
R859
C805
PL801
R855
C901
R961
C959
R907
R815
TH802
TH801
D804
R911
R806
R805
R814
D805
C910
R927
R928
R923
R925
Q907
Q908
R921
R922
R919
R920
R916
R918
R915
R917
C913
C914
C911
C912
C915
C916
R929
R930
D905
D906
C917
C918
Q905
Q906
C919
C920
IC851
R909
Q801
F901
CN801
R924
R926
D904
Q903
Q904
T901
D903
D806
TH803
Q802
C851
L951
C852
C853
C854
C804
C904
C906
C802
R865
C902
• Waveform
IC901
5
1
1V/DIV, 5µsec/DIV
15µsec
3.4Vp-p
(Page 9)
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