Pioneer SC-71 Service Manual page 13

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5
D20PYY0310E
1.JOG_A
2.JOG_B
3/100
3.GNDD
*2mm
J3003
ERR5
R
ENCODER ASSY
RR
M
RR
(AWX1396)
V
V
D20PYY0410E
.V+5_EV_1
.POWLED
4/100
.POWER KEY
*2mm
.GNDD
)
CN7504
ADX7803-
Q
4/210
Y0021
4.-B
3.GND
2.GND
1.+B
CN7182
CN7181
13
13
CN1503
CN1801
(
)
E E
E
1/10 -
10/10
1.V+5R6_EV
GITAL MAIN_L ASSY
2.V+5R6_EV
3.V+5R6_EV
4.GNDD
AWX1353)
5.GNDD
6.GNDD
7.RYAC
LAN
JA9202
IN7
USB
OUT
JA9607
JA1601
JA9201
T
D-AUDIO
BRIDGE2_SS
ASSY
(AWX1384)
CN7184
CN7183
13
13
CN5502
CN5501
(
)
A
A
1/3 -
3/3
O_SS ASSY
X1536)
R
CN3052
L
16
ZONE2
16
CN6801
(
)
N N
N
1/2 -
2/2
R BUFFER_SS ASSY
(AWX1537)
CN6807
CN6808
CN6804
CN6805
CN6806
5
5
5
5
5
5
5
5
5
5
CN4500
CN4600
CN4700
CN4100
CN4200
5
6
When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
The > mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
POWER SW ASSY
L
(SC-71 : AWX1393)
(SC-1228-K, SC-1223-K : AWX1508)
1.S1-1
2.S1-C
3.S1-2
B-DIODE_SS ASSY
(AWX1588)
4
23
23
D
OPT COAX_SS ASSY
9.OPT_IN
8.V+3_3V
(AWX1603)
7.GNDD
6.COAX_IN
5.GNDD
4.COAX2_IN
3.GNDD
2.OPT2_IN
1.GNDD
COAX
IN1 IN2
OPT IN1
OPT IN2
JA5403
JA5401
JA5402
ADX7792-
7/270
ZONE OUT
JA1603
BT_SS ASSY
U
(AWX1428)
23
1.BT L
2.GNDBT
3.BT R
23
4.GNDBT
5.BT5V
6.GNDBT
7.BT_DET
8.BT_RX
9.BT_TX
BT ADAPTER PORT
JA8801
DVR
IN1
DVD
SAT
PRE OUT
JA2501
JA2502
R
JA3101
L
IN
IN
IN
IN
F
SW1&2
OUT
OUT
O O
(
O
)
1/5 -
5/5
D-AMP_SS ASSY (AWX1425)
S-BACK
SURROUND
R
L
R
L
JA4501
JA4301
*4
SC-71
SC-1228-K
SC-1223-K
CN7501
*1
1.S4-1
2.NC
3.S4-C
4.NC
SC-71
5.S4-2
SC-1228-K
*4
SC-1223-K
!
!
FU21
FU22
JP51
P
PIN JACK
HDMI CONNECTOR
JUMPER CONNECTOR
BOARD IN
FFC CONNECTOR
*OPTION
MODEL
SC-71
SC-1228-K
SC-1223-K
SC-71
6
7
The
mark found on some component parts should be replaced
!
with same parts (safety regulation authorized) of identical
designation.
!
MODEL
FU1
FU4
FU10
FU13,FU14
CUXJ
REK1154-
REK1139-
REK1151-
REK1142-
(10A/125V)
(T2A H/250V)
(6A/125V)
(1A/125V)
UXJCB
!
MODEL
MAIN TRANS
AC CORD
CUXJ
ATS7465-A
ADG7118-A
UXJCB
CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE WITH SAME TYPE AND RATINGS OF FUSE.
S2,S9
S1
S7
INTERFACE_SS
B_DIODE_SS
USB RECT_SS
!
SECONDARY
*1
T1501
V-REG_SS
B-DIODE_SS
S5,S6
S4
PRIMARY ASSY
(AWX1640)
*4
*4
!
!
FU1
FU4
FFC
2.0mm CABLE HOLDER
2.0mm FLAT CABLE
SHIELD CABLE
BOARD TO BOARD
!
ANOTHER CONNECTOR
AC CORD
MICROPHONE REMO-COM
iPod CABLE
CUXJ
APM7011-
AXD7694-
-
UXJCB
7
8
A
FU15
FU21,FU22
FU31,FU32
B
REK1143-
REK1143-
REK1142-
(1.25A/125V)
(1.25A/125V)
(1A/125V)
C
PRIMARY
D
E
F
13
8

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