Akai PR-A04 - Page 11

2. COMPOSITION OF VARIOUS P.C BOARDS
1) PRE AMP P.C BOARD PRA-4001A
fe PHONO 1
47KO
33KQ. 7'O0KQ.
‘N
PHONO 2— —MGC
m oe) wD
2SC2240
2SA970
2SC536K-NP
2SB63 1K
2SD600
CAPACITANCE | (pF)
390
200 7-N 500
100
1c 178 15
R3@b 10Q(F) pal
Wa
oO“ -O
ral
a
TAPE
R1Ob 820
DUBBING
©)
¢ ©) RIGHT
SW 4
(REC SELECTOR] SELECTOR)
OFF
PHONO 1 TUNER
/
Pn Bo = AUX
2—_|—
LerT vé
LEFT
[REC]
©)
RIGHT
J5
RIGHT
PRA-4001C
Ih
's PRA-4002A
i4
1
ft ale
eons os it by
20-;——___Lo 3
d f |, PRA- 4003
i)
W
J
Ld Le
c
rey rf.
tto-+————+0 !|3
'ao4 lo 2 PRA-4002A
'30-+——_—_—_—__+0 1
tJ t-4
11