Pioneer FX-MG9727ZT/UC Service Manual page 23

5
LANL
TUNER
SELECTOR
MIXING AMP
2 1 2
TUNL IC401
IC202
NJM2068MD
TC4052BF
1
CSL
4
CDL
5
LDET
SELECTOR
2
IC302
TC4052BF
1
RDT
4
5
FMSD
SYSTEM
FMSD 1 CONTROLLER
FMSD
28
RDSMUTE
IC 601(1/2)
RDSMUTE
LDET 19
ldet
PD5760A
DI/DO 32
PDI
31
PDO
CE2 11
PCE2
CK
33
pck
CE1
34
PCE1
SL 93
SL
RDT 44
RDT
CN351
Q351
6
X601
0
RESET
VDCNT2
3
A
VDD
1
2 CD9V
IC 901
UPD16432B-001
KEY CONTROLLER
LCD DRIVER
KEY
MATRIX
LCD901
5
6
BALANCE TO UNBALANCE CONVERTER
7 IC203 5
NJM2068MD
UNBALANCE TO BALANCE CONVERTER
3 IC203 IC204
6 7 6 7
NJM2068MD NJM2068MD
UNBALANCE TO BALANCE CONVERTER
3 IC303 IC304
6 7 6 7
NJM2068MD NJM2068MD
SWVDD
AUDIO+B
Q563(1/2)
FMB
Q564(1/2)
Q563(2/2)
AMB
Q564(2/2)
RESET
1 IC 602 2
RESET VDD
S-80735ANDZI
12
42
RESET
AMPW 41
FMPW
52
15
sysmute
XIN
53
sysmute@
75
bsens
13 13
XOUT
73
asens
65
isens
30
TX
29
RX
RX1
21
RX2
22
IPPW
56
XOUT
LANMUTE
SYSTEM
CONTROLLER
IC 601(2/2)
PD5760A
4
LAMP
43
SYSPWR
B
SWVDD
80 55
stby
SWVDD
3
BLIGHT
81
69
power
metal
83
71 ENC1-
CSLOAD
82
ENC1+
85
ENC2-
84
ENC2+
cdej csej
20 74
CN804
17 23 21 22 5 19
21 22 5 19
17 23
CN902
CDEJ CSEJ
IC 902
VR902 VR901
2
AUDIO TUNE POWER VOL
UPD16432B-001
1
(FX-MG9427ZT) (FX-MG9427ZT)
LCD DRIVER POWER VOL AUDIO TUNE
3
(FX-MG9327ZT) (FX-MG9327ZT)
Q903 Q901
Q909
Q902
B
6
Q204
Q205
Q304
Q305
Q865 Q867
Q866
Q864
ISENS
Q805
isens
BSENS
Q806
bsens
ASENS
asens
AVC-LAN BUS DRIVER
1
TX
IC701
2
RX
HA12187FP
8
IPPW
MUTE
VDD5V REG.
IC870
S-81256SGUP-DIM
3
VDD
BU
Q645
Q870
Q644
Q820 Q819
Q818
20 18 14,15 9 10 11
20 18 14,15 9 10 11
Q905
ILLB
Q912
Q906
Q907
Q911
Q908
KEYBOARD UNIT
FX-MG9727ZT/UC
7
BU
Q807
BU
6
5
AVC-LAN MUTE
Q801
ANT+B
Q451
AMB
Q452
FMB
Q453
Q811
Q813
Q812
A
VDCONT2 B
Q809
CD9V
AUDIO+B
Q814
Q816
Q815
CD 9V REGULATOR AUDIO +B REGULATOR
A
MAIN UNIT
7
8
A
CN472
SLD1
RSR+
B
GND
RSR-
SW1 RSL+
SW2 RSL-
TX1 rmut
TX1 ADIM
CN473
SGND GND
R
R TX
L TX
L
ACC+B
mute
BU+B
+B ACC
ILL
ILL-
AMP ANT
TX+ TX-
C
mute
R+ R-
L+ L-
SLD GND
CN801
D
BU
SYSPWR
Q808
Q802
E
F
23
8