Pioneer MJ-D508 Service Manual page 13

5
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
C
AC1 AC2
VM+5
BUFFER
(3V–5V CONVERTER)
(IC401)
TC74HCT08AF
13
BUFFER
(3V–5V CONVERTER)
(IC402)
TC74HCT08AF
13
DISPLAY UNIT ASSY
E
(RWZ4355 : KUXJ)
(RWZ4360 : MYXJ, MYXJGR/FR, NVXJ)
5
6
MAIN UNIT ASSY
( )
C
C
1/2,
2/2
(RWZ4354 : KUXJ)
(RWZ4359 : MYXJ, MYXJGR/FR, NVXJ)
S–RAM
(IC605)
BR62256F-70LL
1–19, 21–28
42, 45–70
94
DADATA
11 20
92
A/D, D/A
85
ADDATA (in DSP)
19
(IC602)
84
XPD
AK7712A-VQ
7
SYSRST
8
XCS
31
XWRQ
32
35 39 36
11
14 15 17 18 19 20 21 22 23
SYSTEM CONTROL µCOM
(IC701)
PDG240A
7, 9, 29, 32–34
KEY
6
7
INPUT
4
DIN
7
SELECTOR
(IC404)
TC74HC153AF
6
14 2
LIN+
INPUT AMP
RIN+ (IC601)
NJM2100D
LOUT
1 3
ROUT
7 5
L.P.F
(IC603)
NJM4588DD
3 1
5 7
HEADPHONE
BA15218
3
5
HEADPHONE
F
UNIT ASSY
(RWZ4357 : KUXJ)
(RWZ4362 : MYXJ, MYXJGR/FR,
24 25 26 27 35 36
7
8
MJ-D508
OPTICAL OUT
OPTICAL IN 1
COAXIAL IN
INPUT VOLUME
J801
LINE IN Lch
LINE IN Rch
LINE OUT Lch
LINE OUT Rch
AMP
(IC604)
1
7
NVXJ)
8
A
G
(VR801)
B
C
D
13