Printed Wiring Board - Leaf Sw Board; Schematic Diagram - Leaf Sw Board - Sony HCD-ZX70DVD Service Manual

HCD-ZX70DVD
6-22. PRINTED WIRING BOARD – LEAF SW Board – •
A DECK
PLUNGER
05
6-23. SCHEMATIC DIAGRAM – LEAF SW Board –
(CAPSTAN)
TAPE DECK
BLOCK (2/2)
A DECK B DECK
PLUNGER PLUNGER
05
See page 23 for Circuit Boards Location.
TAPE DECK BLOCK
(2/2)
17
M M1 MAIN BOARD
(CAPSTAN) CN304
(Page 45)
0.2( )
(0.2)
B DECK
PLUNGER
O MAIN BOARD
(1/5)
CN304
(Page 46)
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : TAPE A PLAY
( ) : TAPE B PLAY
44 44
• Semiconductor Location
– MAIN Board –
Ref. No. Location Ref. No. Location
D101 C-9 Q101 C-9
D102 C-10 Q102 C-8
D181 H-9 Q130 E-12
D182 H-8 Q151 B-9
D183 G-10 Q152 C-8
D184 H-9 Q181 H-9
D201 F-7 Q182 H-9
Q183 H-9
D501 E-5
D502 F-3 Q184 H-9
D503 F-3 Q201 C-7
Q202 C-7
D504 F-2
D505 F-2 Q203 D-7
D506 F-3 Q391 D-1
D507 F-2 Q392 C-1
D508 F-2 Q393 D-1
D509 F-2 Q394 C-1
D510 F-2 Q395 C-2
D512 F-2 Q396 D-2
Q397 C-1
D601 E-10
D602 E-10 Q501 E-5
D603 E-10 Q601 E-11
Q602 D-11
D604 E-10
D605 E-10 Q603 E-11
D606 F-10 Q604 E-11
D607 F-10 Q605 E-11
D608 F-10 Q606 F-11
Q607 F-11
D691 F-12
D692 F-12 Q608 F-11
D693 G-12 Q609 H-9
Q610 G-9
D912 G-3
D913 F-3 Q611 F-10
D914 G-3 Q612 G-9
D951 H-5 Q613 G-9
D952 H-4 Q614 F-9
Q615 E-10
IC101 B-10 Q616 F-10
IC201 F-8 Q617 E-10
Q618 F-10
IC203 D-7
IC204 D-7 Q691 G-12
IC301 B-4 Q692 G-12
Q901 H-4
IC401 D-4
IC501 F-3 Q902 H-4
IC551 I-12 Q903 H-5
IC601 H-12 Q904 H-5
IC602 H-11 Q905 H-4
IC603 G-11 Q906 H-3
IC604 G-10 Q910 G-3
IC691 F-12 Q911 G-3
Q912 G-4
IC901 H-4
IC902 H-5 Q913 F-3
IC903 G-3 Q941 I-7
Q942 I-7
IC905 H-2
IC906 I-3
IC907 G-2