Pioneer GM-2127ZT/E Manuel d'entretien - Page 6
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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
A
3.1 BLOCK DIAGRAM
A
DSP UNIT
VCC
CRYSTAL
OSCILLATOR
8
2
1
1
IC231
IC241
CK
TC7WU04F
TC7W74FU
3
7
B
A/D
DSP
IC181
AK5351VF
7
IC201
21
AINL-
18
PD2061A
SDATA
SDI1
6
19
AINL+
SDI0
17 15
19 18
DSP
IC251
PD2061A
C
PD5724B
SYSTEM CONTROLLER
15
D
SPEED
12
10
ASL
5
NJM2068MD
VR401
MIC401
Q401
MIC
E
F
6
1
2
VCC
8
2
D
3
q
FRONT DAC
FRONT LPF
5
XTI
IC261
IC311
1
AK4321VF
8
3
NJM2068MD
AOUTL
SDATA
18
REAR DAC
REAR LPF
5
IC281
XTI
1
IC331
AK4321VF
3
NJM2068MD
16
8
AOUTL
SDO1
(RDATA)
SDATA
18
16
WOOFER DAC
WOOFER LPF
5
IC291
XTI
IC341
1
AK4321VF
3
NJM2068MD
8
AOUTL
15
AOUTR
18
SDATA
SDO2
(WDATA)
17
Q291
68
21
PEE
SYSTEM MUTE
Q175
31
SMUTEIN
ACC SENSE
Q155
17
ASENS
16
IC101
BSENS
RESET
2
9
1
IC131
RESET
S-80730ANDT
79
NAVIMUTE
22
2
AVCIN
23
1
AVCOUT
20
8
AVCPW
1
MUTE
PWSENS 65
74
76
66
7
8
IC402
1
8
3
IC401
NJM2068MD
Q161
2
3
B
AMP UNIT
CN102
CN905
FRONT-L
OPE AMP
IC701
FLO
FLIN
13
13
NJM2068MD
3
6
PEE
2
P
SYS4
REAR-L
OPE AMP
IC702
RLIN
RLO
NJM2068MD
11
11
3
ELECTRONIC
6
VOLUME
22
3
OUT1
IN1
SYS4
IC351
20
5
OUT3
IN3
PM0017AM
18
7
SUB WOOFER
IN5
OUT5
OPE AMP
IC703
WFO
WFIN
9
9
NJM2068MD
2
6
SYS4
1
5
5
7
6
6
5V REGULATOR
Q903
VDD5
VDD5
16
VDD
3
P
PEE
PEE
8
11
MUTI
MUTIN
13
6
ACC1
ACC1
6
13
BACK UP SENSE
Q151
BU1
BU1
7
12
Q171
NMUT1
NMUT
12
7
NAVI/MUTE
BUS DRIVER
6
TXH
TXP1
15
4
IC141
7
HA12187FP
MUTEO
MUTO
9
10
OFFSET SENSE
FS
FS
5
14
Q913
Q101
SYSA5
2
AVDD
17
SYSD5
SYS5
DVDD
18
1
SYS8
SYS8
16
3
SYS4
SYSP1
SYSPW1
8
11
SPD1
SPD1
10
9
SPEED SENSOR PULSE
CN101
CN906
GM-9127ZT/EW
3
4
FRONT
POWER AMP
9
11
(FLP)
IC801
1
PAL006A
10
7
(FLM)
Q801
4
22
25
STBY1
PMUT
Q831
REAR
POWER AMP
7
(RLM)
9
IC802
11
(RLP)
17
PAL006A
10
1
19
4
22
25
Q802
STBY1
PMUT
Q832
SUB WOOFER
POWER AMP
7
11
IC803
9
1
10
PAL006A
Q803
25
4
22
PMUT
STBY1
Q833
Q950
A
(FSW)
B
C
AUDIO INPUT
BUFFER
2
MUTE
IC501
(H/U MUT)
6
NJM2068MD
BU1
CN902
Q915
MUTE
Q910
Q912
PMUT
Q909
Q911
B
(FSW)
MUTE
A
/STBY
6
2
7
IC903
M51957BFP
SYSTEM
5V REGULATOR
POWER SWITCH
Q904
IC902
1
3
BA178M05T
STBY1
8V REGULATOR
Q906
IC901
1
3
NJM2930F08K
SYSPW1
BU
Q907
C
4
L901
BU
CN901
B.U
WFL-
WFL+
RL+
RL-
FL-
FL+
OUTPUT
CONNECTOR
(SPD)
INPUT
CONNECTOR
(SPD)
SPD
L+
L-
N-MU
ACC
TX+
TMUT
(ML-)
(ML+)
BU