Marantz CD-73 - 8.2 Decoder (P500) Schematic Diagram and Component Locations

8.2 Decoder (P500) Schematic Diagram and Component Locations
L(a1e3) HF (A861) (A324) (A325) (A322) (A321)
‘A833
;
:
MUTE
MCES
DO
OHFL
as ; : : . s Yo. 7 : “Tasea E A525 :
DECODER P.W. BOARD
(P500 1/2) te
aA tt aah|CSi2 0p
an 22n
iL | [
8 Us}
R532
0544 A0546 0548
BAW62 BAWES BAW62 |BAW62
+0.7V
0546 aah [C525 R534 [R]RS35
BAW62 i °:
ial
CcLOXx CLOX —
= a ebrepee
SAATO20 se fe |r |e [es ler 4 |e
SuSE Z
DADE
al
©
3
ra Q X-TALI X-TAL2
TIMING
X-TAL
OSCILLATOR
pee =
14/16 TEST |I6
13 OLCF
TC/0B
SELECTOR tis ORCF
a a
OID OF 1@
N
Ag
: Alo RAMBLERI :
1/0 PORT ceR
DO 0! 02 03 D4 D5 DE 07 WE. me
ay
+2
9
ho
16
_jI7
20
24f00 DI D2 03 04 0S 06 07 we of
1023
TA —
aan ]Cs37 siz Ra] DE CODER P.B, ASSY
2 MSM2128-20RS X500-x699
9
9604(1/2(A)
4 N74LS74AN
8 LTT AT AD sD a A
t2
aaj {Csi
22n
TS ao Al_A2 A3_A@ AS AG AT AB AQ AIO
oe PETER Ree
9 WO tl 2 3 4 6 16 17 18 ID
+2 +2 +2
i
R560 ROAS’.]R547
He R549. 10860 A (* 0836 ame CY’ 0835
0 LATO Bzx79 t4.3V\Q/ 8C8888 +8,0v \A/ Bc8588
e
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e
i
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i
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e
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e
/C3V6 +4.9V ov
x5I0 X507 _ 1x508
44) 4). owen LZ] a LZ | LZ]
27p 27 BAWE2, KILL BAWG62 |PREEM [PREEM
+2 a ie ' 2
3 7 26
A523 Coe rinenninisieshedicalananieenaaniienmeeneientemmnnmealiead=i aaamabaatnanantnemmmnenememmnentital ASS _ ASI (EES OE ee Ce ea aa I a - eee
P-BIT clock OATA =
(323) (A313) (a3i2) (ABN)
m 35994
1
13
14
DECODER
P.W.
BOARD
(P500
2/2)
of JC558 R563
m22p
aa
+3.9V
4
Qsig
TOAIS4O
wll
+2 +2 +2 t2 +2. +2 +1
R ake se |
S657 R566 }F] oth ay keen] San
aah! aah
S50v f5.0V
5.0
a TL
SAA7030
CLCF ORCF OLCF CLCF STRI
po
OB LA ee of Les95 Bi
10 i 7] le [ie 7 3 eee
aah
2t
Aat
20
rR an
4 BITS
PASSIVE
Dac
I
12 13
630 631
Me ae :
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