Pioneer SC-37 Service Manual page 23

5
QQ
3 7 63 1515 0
DISPLAY ASSY
(SC-37: AWX9600)
(SC-35: AWX9686)
(SC-1525-K: AWX9687)
_EV
_EV
1.V+5_EV
2.POWLED
D.L.
3.POWER KEY
4.GNDD
V
U61
U62
ADX7649-
B DIODE ASSY
3/90
4.-B
3.GND
ADX7622-
2.GND
(AWX9608)
1.+B 4/275
IDGE
9569)
Y0020
3 CN3784
30
30
3 CN9301
TE
(
L 13942296513
1/10-
F F 10/10
F
DIGITAL MAIN ASSY
SC-37: AWX9620)
SC-35,SC-1525-K: AWX9621)
LAN
JA9501
IN3 IN4 OUT1 OUT2
JA903 JA904 JA1601 JA1602
CN3791 CN3793 CN3783
14 24 30
14 24 30
CN2104 CN2103 CN2101
KDET
N
AN
DGE
COAX
IN1 IN2 IN3
SIRIUS
JA2008(/L)
JA2101
JA2001(/H)
CN3785
4 CN3792 CN3794
14 24 3
14 24 3
1 CN3001 CN2502 CN2501
47)
VIDEO DVR PHONE CD CD-R/TAPE
JA2502 JA2504 JA2503 JA2506
IN OUT IN IN IN OUT IN
www
ICE BUFFER ASSY
CN6811 CN6821
(AWX9598)
15 21
15 21
CN3802 CN3801
.
CE INTERFACE ASSY
AWX9596)
CN3850 CN3840 CN3830 CN3820
5 6 5 6
5 6 5 6
CN4400 CN4300 CN4200 CN4100
5
http://www.xiaoyu163.com
When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS
M
LIST" or "PCB PARTS LIST".
POWER 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
SW ASSY
designation.
(AWX9602)
: The power supply is shown with the marked box.
D20PYY0410E
• NOTE FOR FUSE REPLACEMENT
4/100
CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
*2mm
J9999
1.SEC1-1
2.SEC1-C
3.SEC1-2
!
*4
MODEL
SC-37
UXJCB
SC-35
SC-1525-K
ADX7701-
7/230
ADX7657-
Y0024
2/175
AB
CN3782
30
D-DAC BRIDGE
30
CN9302
ASSY (AWX9570)
ADX7715-
Y0023
6/200
)
7.RYAC
6.GNDD
ADX7729-
5.GNDD
4.GNDD
7/75
3.V+5R6_EV
2.V+5R6_EV
1.V+5R6_EV
ADX7724-
4/155
XM IN BT ADAPTER
(UXJCB,CUXJ)
PORT
JA1801
JA9301
(
B B 1/2-
CN3781 B
30
30
CN2102
(
1/2-
C C C
DAC LOW ASSY
(SC-35,SC-1525-K: AWX9658)
OPT IN1 OPT IN2 OPT IN3 OPT OUT1
JA2002 JA2003 JA2004 JA2006
PRE BRIDGE
Y
CN6952
19
ASSY (AWX9611)
19
CN3051
MULTI CH IN
18.GNDA
17.GNDA
ASSY(AWX9616)
16.SBL IN
15.GNDA
14.SBR IN
13.GNDA
12.SL IN E
11.GNDA
10.SR IN
9.GNDA
8.C IN
7.GNDA
PRE OUT 6.SW IN
JA7761 JA7762
JA3101 JA3201 5.GNDA
4.FL IN
L L 3.GNDA
2.FR IN
1.GNDA
R R
F
F C S SB FH/FW
CN6951
PRIMARY SHIELD
19
R
19
CN6801 ASSY (AWX9603)
AF
x ao
MCH BRIDGE ASSY (AWX9617)
y
P
i
SURROUND FRONT
R L R L CENTER
ICEPOWER AMP ASSY
JA4301 JA4101
(SC-37: AWH7024)
CN3810
5
(SC-35,SC-1525-K: AWH7025)
5
CN4700
http://www.xiaoyu163.com
6
8
REPLACE WITH SAME TYPE AND RATINGS OF FUSE.
*OPTION
SC-37
SC-35
SC-1525-K
FU1 FU2 FU4 FU11,FU12
VEK1029- REK1139- REK1143-
-
CUXJ
(10A/125V) (T2A H/250V) (1.25A/125V)
Y0022
CN7201
*4
*4
! ! !
FU14 FU13 FU15
T
1.V+12_DF
2.GND_DF
3.V-12_DF
4.GND_DF(S)
5.V+12_RY
6.V-12_RY
ICE REG ASSY
7.V-12_RY
(AWX9606)
1.-B+10V
2.-B
1.FANERR
2.FAN_L
3.FAN_H
4.V+FAN
5.V-FAN
6.LOCK DET
ADX7677-
Q Q
Y0025
4/200
3 6 7 1 3
CN7601
5.S6-2
V-REG
*4
4.S6-1
3.S5-2
1.FLAC1
2.S5-G
2.FLAC2 ! FU21
1.S5-1
3.-VF
4.V+12TRG
FU22
!
5.GNDV
*4
6.GNDV
7.V+5_V
! FU32
1.V+5_V
! FU31
2.GNDV 5.V-12_A
3.GNDV 4.GNDA
3.GNDA
4.V-5_V
2.V+12_A
1.V+5_AD
ADX7727-
7/330
) DAC HIGH ASSY
2/2
(SC-37: AWX9622)
)
2/2
5.GNDCH
4.GNDCH
3.GNDCH
2.GNDCH
1.GNDCH
R
L
C S SB
ADX7730-
5/225
u163
( )
P 1/5- P 5/5
.
SC-37
6
7
2 9 9 4 2 8
MODEL
!
*1
SC-37
SC-35
SC-1525-K
MODEL MICROPHONE REMO-COM RF RCV BOX iPod CABLE
UXJCB APM7009- AXD7580- AXX7272- ADE7135-
UXJCB
APM7009- AXD7591- ADE7135-
-
CUXJ
FU13,FU14 FU15 FU21,FU22 FU31,FU32
REK1142- REK1143- REK1143- REK1143-
(1A/125V) (1.25A/125V) (1.25A/125V) (1.25A/125V)
S7
S1
S2,S3,S9
*4
! !
FU11 FU12
F-IN
ICE REG B-DIODE BRIDGE
MAIN TRANS
SECONDARY
1.V+5_MD
*1
T1501
2.GND_MD
3.V-5_MD
4.GND_MD(S)
A-REG
V-REG
1 5 0 5 8 2 9 9 4
S5,S6
REG ASSY
S
(AWX9612)
PRIMARY ASSY
Q
(AWX9604)
*4
!
*4 *4
FU4
! !
FU1 FU2
!
AC CORD
m
co
PIN JACK
CN4900
4 HDMI CONNECTOR
JUMPER CONNECTOR
BOARD IN
FFC CONNECTOR
7
8
9 9
A
MAIN TRANS AC CORD
UXJCB
ATS7430- ADG7111-
CUXJ
ATS7430- ADG7111-
IR BLUSTER CABLE BLUETOOTH AD
ADF7007- -
B
- -
FU51 FU52 FU61,FU62
REK1144- REK1144-
Main: REK1154-
(10A/125V)
(1.6A/125V) (1.6A/125V)
C
!
PRIMARY
2 8 9 9
D
E
SHIELD CABLE
FFC
2.0mm CABLE HOLDER
F
2.0mm FLAT CABLE
BOARD TO BOARD
ANOTHER CONNECTOR
23
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