Block Diagram; Overall Wiring Diagram - Pioneer SC-82 Service Manual

1

4. BLOCK DIAGRAM

4.1 OVERALL WIRING DIAGRAM

A
MCACC setup
HEADPHONE
MIC IN
JA3471 JA3476
MIC HP ASSY
J
(SC-82 : AWX1724)
(SC-81 : AWX1727)
*1.25mm
CN3472
W
VREG CHILD_S
ASSY
1.V+12
2.V+5_V (AWX1860)
3.V+5_V
4.GNDV
5.GNDV
6.V-5_V
7.V-12
B
(
V V
1/3 -
V-REG_S ASSY
(AWX1857)
CN7552
1.V+12
2.V+5_V
3.V+5_V
ADX7783-
4.GNDV
7/65
5.GNDV
6.V-5_V
7.V-12
CN7661
27
27
*1.25mm
CN7012
1.V+5R6_EV
2.V+5R6_EV
3.GNDD
C
4.GNDD
27.GNDD
5.NC
26.XOLERR
6.FANCTLL
25.XDCERR
7.FANCTLH
24.XBERR
8.EXSO
23.TEMPERR
9.EXSCK
22.IRIN
10.EXOE
21.XFANERR
11.EXST
20.AMPTEMP
12.GNDD
19.V+12TRG
13.NC
18.V+12TRG
14.NC
17.GNDV
15.IRMUTEA
16.GNDV
16.IRMUTESB
15.XHPDET
17.NC
14.AMUTE
18.GNDD
13.GNDHP
19.NC
12.HP_R
20.GNDD
11.GNDHP
21.GNDD
10.HP_L
22.RYFR
9.GNDA
23.RYCSR
8.MICOUT
24.RYFWFH
7.GNDA
25.RYSB
6.V+7_A
26.GNDD
5.GNDA
27.12VTRG1
4.V-7_A
28.NC
3.XMICDET
29.12VERR
2.NC
1.NC
G
INTERFACE_S ASSY
(SC-82 : AWX1871)
(SC-81 : AWX1974)
D
MIC HP GUARD ASSY
AE
(AWX1732)
BIND DM CABLE_S ASSY
AF
(AWX1863)
P WIRE GUARD_S ASSY
AG
(AWX1864)
FFC GUARD_S ASSY
AH
(AWX1862)
VREG GUARD ASSY
AI
E
(AWX1733)
BINDFAN CABLE_S ASSY
AJ
(AWX1865)
TRANS VREG STYL_S ASSY
AK
(AWX1890)
PANEL GUARD ASSY
AL
(AWX1734)
IR EDGE GUARD_S ASSY
AM
(AWX1779)
F
SC-82 MODEL ONLY
IR IN1 IR IN2 IR IN1
JA7001 JA7004 JA7001
12
1
2
HDMI IN5
iPod Direct USB
JA8001 JA8002
FRONT HDMI USB ASSY
C
(AWX1799)
5.CEC_IO
4.XVDDERR
3.GNDD
2.GNDD
1.GNDD
2.GNDUSB
1.V+UN_USB
7
CN8001 JA8003
ADX7777-
ADX7814- 19/360 Y0027
7/340 Y0025
*1.25mm
7
CN7903
*1.00mm
*4
)
V
3/3
! !
FU31 FU32
1.GNDD
4
31.V+5R6_EV
PF04PG-S10
4/100
3.XFANERR
2.FANCTLL
1.FANCTLH
CN7009
CONNECT_S ASSY
X
(AWX1886)
1.V-5_V
2.GNDV
3.V+5_V
4.GNDV
5.ZONE3_OUT
6.GNDV
7.ZONE2_OUT
8.GNDV
9.DVR_OUT
10.GNDV
11.MONITOR_OUT
12.GNDV
13.DVR_IN
MONITOR
14.GNDV
OUT
15.NC
16.GNDV
JA8304
17.TV/SAT_IN
18.GNDV
19.NC
20.GNDV
JA8601
232C MONITOR
CN7010
15.XHPDET
1.XMICDET
19.EXSO
18.EXSCK
17.EXOE
16.EXST
15.XOLERR
14.XBERR
13.IRMUTEA
(SC-1229-K, SC-1224-K/-S
12.IRMUTESB
MODEL ONLY) 11.IRMUTEFH
10.RY_FW
9.RY_AF
8.RY_CR
7.RY_FH
6.RY_B
5.AMP_TEMP
4.XTEMPSD5
3.XDCERR
2.GNDD
1.GNDD
JA7003
IR
OUT 12V TRG1
JA7005
12V TRG2
2
3
ADX7776-
ADD7783-
VOL ASSY
L
5/60 (AWX1702)
*1.00mm
J0001
JP8001
ADX7760-
2/120
USB RECT_S ASSY
D
(AWX1861)
CN3653
CN3652
*4
FU10
!
ADD7786-
31/135
*1.00mm
J0004
ADD7793-
3/65
*1.25mm
J0007
JP8402
COMPOSITE ASSY
I
(AWX1769)
JA3602
JA3603 JA3601
DVR DVR SAT
OUT IN IN
JA8301
PR PR
PB PB
Y Y
IN2 IN1
OUT
(DVR) (DVD)
H
COMPONENT ASSY
(AWX1790)
ADD7790-
15/135
*1.25mm
J0002
( )
A A A
1/2 - 2/2
AUDIO ASSY
(SC-82: AWX1756)
(SC-81: AWX1759)
*3
MODEL TUNER
US, GENERAL,
AXX7282-
CHINESE
EUROPE AXX7283-
ADD7795-
19/90
*1.25mm
J0009
SC-82
3
4
JP6001
7/205
1.GNDD 19.EVSI5
2.XVDDERR 20.SVSO5
3.NC 21.EVSCK
4.XRESET 22.HOTPLUG
5.232CDET 23.CECIO K
6.EV232TX5 24.EVREQI5
7.EV232RX5 25.EVREQO5
ADD7796- 8.232EV 26.NETWOL
9.AMPTEMP 27.XFANERR
DISPLAY ASSY
10.XSMUTE
28.XWUSBERR
11.LOW_P 29.IRIN
39/120
12.ACRY 30.TEMPERR5
(SC-82 : AWX1694)
13.WUSBPOW 31.XBERR
*1.00mm
14.XNETRST 32.XDCERR
J0010 15.NETPOW 33.XOLERR
(SC-81 : AWX1698)
16.DVCPOW 34.GNDD
17.XEMRST5 35.GNDD
18.232POW 36.GNDD
D20PYY0310E
37.GNDD
38V+5_EV
1.VOLA
39.V+5_EV
3/100
2.VOLB
5.CEC_IO
3.GNDD
*2mm
4.XVDDERR
3.GNDD
J3004
2.GNDD
1.GNDD
CN7281
1.XFANERR
2.FANCTLL
CN7401
3.FANCTLH
4.-B(+65V)
*1.25mm
3.GND
2.GND
CN7241
1.+B(+65V)
1.-B+15V
CN7251
2.-B
*4
1.V+12_DF
2.GND_DF
3.V-12_DF ! !
4.GND_DF(S)
FU14 FU13
CN7271
5.V+12_RY
6.V-12_RY
1.V+8_MD
7.V-12_RY
2.GND_MD
3.V-8_MD
4.GND_MD(S)
*1.00mm
JA9620 CN601
IN5
29.V+5R6_EV
28.V+5R6_EV
27.GNDD
26.GNDD
25.NC
24.FANCTLL
23.FANCTLH
22.EXSO
21.EXSCK
20.EXOE
19.EXST
18.GNDD
17.NC
16.NC
15.IRMUTEA
14.IRMUTESB
13.NC
12.NC
11.NC
5.USBPOW
10.GNDD 4.XUSBERR
9.GNDD 3.D+
8.RYFR 2.D-
7.RYCSR 1.GNDD
6.RYFWFH
5.RYSB
4.GNDD
3.12VTRG1 1.GNDD
16.OSDSCK
2.12VTRG2 2.Y_IN
17.OSDCS
1.12VERR 3.GNDD
18.XOSDRST
4.CB_IN
19.GNDD
5.GNDD
20.232POW
6.CR_IN
21.232CDET
7.GNDD
22.EV232TX
8.CVBS_IN
23.EV232RX
9.GNDD
24.GNDD
10.V+5_V
25.GNDD
11.V+5_V
26.V+5R6_EV
12.COMP_DET
27.V+5R6_EV
13.SDA
14.SCL
15.OSDSO
OUT2 IN1
OUT1
JA1603 JA1601 JA9601
Y
A-DAC
BRIDGE ASSY
(AWX1774)
Z
SEL-LL ONLY
D-AUDIO
JA****
BRIDGE ASSY
R
L
(AWX1772)
ZONE2
OUT
1.XHPDET
2.AMUTE
3.GNDHP
4.HPR
5.GNDHP
6.GNDHP
7.HPL
8.GNDA
9.MICOUT
10.GNDA
11.V+7_A
12.GNDA
13.GNDA
14.V-7_A
15.XMICDET
1.TURST
SEL-L ONLY
2.TUSDA
JA6701
3.TUSCL
ZONE3
4.TUIREQ
JA3206
5.NC SW
6.GNDT
R
7.TR
8.V+5T
L
9.TL
OUT
ZONE2
OUT
ADD7794-
*3
TUNER
9/65
MODULE
*1.25mm
J0008
EXCEPT
EXCEPT
JAPANESE MODEL
JAPANESE MODEL
4
CN4001
FRONT
FH/FW/B
R L CENTER R L
JA4101 JA5101
CN3890
CN4200
4
D20
1.JOG_A
2.JOG_B
3.GNDD
N
D2
1.V+5_EV_1
2.POWLED
3.POWER KEY
4.GNDD
for IC6001 DBUG&D.L.
CN6002
(
U U
1/2 -
IR REG_S A
(AWX1878)
*4 *4
! ! !
FU15 FU11 FU12
CN3771
23
23
CN1502
2.GNDD
1.V+6R3_ROKU
(
F F
DIGITAL
(AWX19
BD IN IN2 IN3 IN4
JA9604 JA9602 JA9603 JA9605
CN3791 C
20
20
CN2104 C
CN3772 CN3792 C
23 20
23 20
CN2861 CN3001 C
JP3001
DVR SAT
DVR
JA2501
JA25
IN
OUT IN
CN6803 CN6802
24 24
24 24
CN3802 CN3801
IR INTERFACE
Q
(AWX1778)
CN3880 CN3870 CN3860 CN3850
5 5 5 5 5
5 5 5 5 5
CN4100 CN4700 CN4600 CN4500