Sony HCD-XB33K / HCD-XB44K / LBT-XB33K / LBT-XB44K Service Manual ▷ View online
HCD-XB33K/XB44K
6-20. SCHEMATIC DIAGRAM – MAIN SECTION (3/5) –
• See page 30 for Waveforms. • See page 76 for IC Pin Functions.
—63 —
— 64 —
HCD-XB33K/XB44K
6-21. SCHEMATIC DIAGRAM – MAIN SECTION (4/5) –
• See page 30 for Waveforms. • See page 74 for IC Block Diagrams.
—65 —
— 66 —
HCD-XB33K/XB44K
6-22. SCHEMATIC DIAGRAM – MAIN SECTION (5/5) –
• See page 73 for IC Block Diagrams.
— 67 —
— 68 —
HCD-XB33K/XB44K
6-23. SCHEMATIC DIAGRAM – KEY-CON SECTION –
6-24. PRINTED WIRING BOARD – KEY-CON SECTION –
— 69 —
— 70 —
A
TO
MAIN BOARD
CN104
(Page 58)
1-664-229-
11
(11)
KEY-CON BOARD
1
2
A
B
C
3
4
16
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