Front, Insel, Fusb And Hp Assys (Vsx-330) - Pioneer VSX-330 Service Manual

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FRONT, INSEL, FUSB and HP ASSYS (VSX-330)

VSX-330 FRONT B'D
FRONT
D
FLA C
FLC T
FLA C
GND U
CPU_+3.3 V
CPU_S T_VC C
PDN
C STBY_RLY
CPU_S T_VC C
B
LUG703
-
INSEL
FUNC TION B'D
SW715
STBY_KE Y
INPU T_UP
GND U
INPU T_DN
ST_H+5 V
POW ER_LE D
LUG705
-
Q70 5
A
-
R751
-
Q71 0
-
1
2
PHASE AUTO
DTS HD ES 96/24 NEO: 6
R77 9
FLAC_1
2.2(1/4 )
L70 2
10UH(02 )
R78 0
FLAC_2
2.2(1/4 )
C72 7
C76 6
C76 9
C72 8
-
10/5 0
ZD70 1
R73 7
15K
ZJ7.5 B
C76 7
-
C75 6
100N- K
C73 0 1/5 0
R73 9 470
R74 0 470
R74 1 470
VOL_U P
R754
100
GND U
R756
100
VOL_D N
STBY_KE Y
R783
INPU T_UP
GND U
100
INPU T_DN R784
ST_H+5 V
100
POW ER_LE D
C74 5 330P- J
C74 1 C76 4
- -
C74 0 C73 9
- 1N-K
2
3
PRESE T
HVS RDS TP TA PTY ST TUNE ZONE SP AB
MEM
kHz
MHz
DIR
HD D+E X PLII x ADV.S. DIGI TAL
HD MI
FLAC_2
100N- K
-
G10
G11
G12 R736 R743
- -
S16
IC70 1
LD197 0 S15
S14
S13
S12
Q70 1 Q70 6
S11
-
-
S10
Q70 7
Q70 8
- -
VCC_16315
RMC701
R34FS9A
CPU_+3.3V
Q70 2
KTA1266G R
R77 8
10K
C915
Q70 3 NM
RT1N144 C
R757 R758 R759 R760 R761 R762
R785
1K 2K2 3K9 5K6 8K2 12K 27K
R771 R772 R773 R774 R775 R776
1K 2K2 3K9 5K6 8K2 12K
3
4 5
Schematic Diagram
FRONT USB JACK B'D
FUSB
JACK300 0
C300 8
100 P-J
5
6
LUG70 7
PLATE
MIC/HP B'D
HP
R744
390
LED703
C72 5
-
10N- K
HP_LO
Q70 4
GNDA_HP
RT1N237 C
HP_RO
HP_DET
Q70 9
-
R369 1
22- J
C920 C369 0 R368 7
R368 5
NM
10/5 0 22 0 33 K
C921 C368 5
NM
33 P-J
C916
NM
C903
HP_LO
82P
GNDA_HP
HP_RO
C922
HP_DET
82P R369 2
MIC_DET
22- J
MIC_OUT
R369 3
GNDA_MIC
0
-6V8
+6V8
CN 7202 B1 CN 7202 B
TO FRONT B'D
NO USE
4 5
6
R300 0
CN 200 6
R300 1
C300 4
330 MM /5 P
100 P-J
USB+5 V
GNDUS B
D-
C300 5
D+
-(100 P-J)
GNDUS B
R897 0
R896 0
JACK701
C926 R899
C928 C927
HP_JACK
82P 82P 0
82P
R895
100
LUG901
EARTH PLATE
R367 4
33 K
C369 1
C368 7
R368 2 R367 8
33 P-J
0
10 0 JA365 5
10/35(5 *5)
5
4
JK_MIC2
R369 0 2
22 0
L365 4
1
NM
R368 4
1K
L365 5
0
6
D
C
B
A