Schematic Diagram - Pioneer MJ-L7 Service Manual

d
MJ-L7
= MD MAIN PCB ASSY (1/4)
SCHEMATIC DIAGRAM POSITION: [A-<A-]
12
A-a ERY
MD MAIN PCB ASSY PWB-A
(1246840174)
SIGNAL ROUTE
m : PLAY BACK SIGNAL
co : REC SIGNAL
AGAIN
AGAINS
BGAINS
BGAIN
FGAIN
FGAINS
EGAINS.
EGAIN
TBAL
TCGAIN
VREF
R1162
R1164
10K
tL _AvA— R1163
15K
[WF 22k
1.27V
=p ci142 |
C1143
}
1.27 v
€1140
2.2
AGAIN
R112.
120K
2
R123 6474
12K 121
R1128
12K
ae Leite
220K ps
R1135,
33K
T
K
@D VR1110
RFA
RFI
RFI2 3}
RFI3 ka
148V FIZ" | 2
3.07v VCC2 Seqth1 al ix
RF3
RF2
ov
toev_Ar1234 {6 §——
VREFO
VREFC 1.55V
RFADD 1.25V
TCG 1.55V
TCGO 1.55V
TBAL 141V
EOUT 1.3V
EIN 1.55V
FIN 1.55V
FOUT 1.28V
BOUT 1.14V
BIN 1.55V
AIN 1.55V
AOUT 1.14v
rri2 (61
Q
a z
to)
8
@
< in
=
2 5
R
6
ov
148V 1.55V 155V
1C1101
IR3R50
RF PROCESS
TCGAV 0.14V GND1
R1140
1.71V 101101
2SB1424R
2.87
Ri
ANN
R1144
390
147
0.047
HFON
7
+3.15V (LASER)
oF
—
CNT101
Y026
DISC
IDVAR
1 DON