Technics SX-P30 - Main PCB Schematic Diagram (Part A)

“BLOCK/WIRING CONNECTION Diagram MAIN (A) P.C. Diagram
MAIN (A) P.C. Diagram
+VM. vec
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MUTING os
CONTROL 2SB709AR
3
ag
+5D J
as
vec 2SD601AQ
o +5D
ear 7 sex
a fe
10K
RESET
CONTROL
6
“50
Q6.7 _
wp 2SB709AR bi!
o R16
Et 2 |
MKBI
CN2
:
asa es
“|
Q7
xD
—
GND
|
ie D13 DIVOUT
aol
raDii___16]
012
SDOMIX
T93CM40F9204
1
a
Fr}
“BCK
1
CHIP
MICROCOMPUTER
pape
BF
5
D9
ROMDT11
PI7/ADI5/A15
.
7
ve
ROMDTA
Ro
PIG/ADIA/A14
21
GND
Ico
on
.
(|
=
04
D96140GD001
ROMDT3
Ca
D6
TONE
GENERATOR
LSI
ROMDT12.
ADA DS ROMDTI0
rADS_______26 404 ROMDTS
FADS
37
1
93
ROMDT2
rADi________3a]
D2
ROMDT13
A
54!
ROMDTS
i ROMDT6
ROMDT1
GND.
ROMDT14
ROMDT8
ROMDT7
ROMNOEO ROMNOE1 ROMNOE2 ROMNOE3 ROMAD18 ROMAD19
0.1
BOSSOoos
1C11
TC7S04F