Block Diagram; Overall Wiring Diagram - Pioneer SC-68 Service Manual

1

4. BLOCK DIAGRAM

4.1 OVERALL WIRING DIAGRAM

A MCACC setup
VIDEO MIC IN HEADPHONE
JA3472 JA3471 JA3476
MIC HP ASSY
K
(AWX1149)
*1.25mm
CN3472
ADX7776-
2/205
B
D
CN3651
CN3652
15.FRONTV
USB RECT
14.GNDF
13.XMICDET
12.V-7_A
ASSY 11.GNDA
10.V+7_A
9.GNDA
(AWX1188)
8.MICOUT
7.GNDA
6.HP_L
5.GNDHP
*4
4.HP_R
3.GNDHP
2.AMUTE
FU10
!
1.XHPDET
1.FLAC1
2.FLAC2
3.-VF
4.V+5_V
5.GNDV
6.GNDV
7.ACWP
1.XFANERR
2.FANCTLL
3.FANCTLH
4.EXSO
5.EXSCK
6.EXOE
C
7.EXST
8.XOLERR
9.AMP_TEMP
10.IRMUTEA
11.IRMUTESB Y
12.IRMUTEFH
13.RY_FW
1.RY_AF
CONNECT ASSY
2.RY_CR
3.RY_FH
4.RY_B
(AWX1187)
5.XBERR
6.XTEMPSD5
7.XDCERR
8.GNDD
9.GNDD
10.12VTRG1
11.12VTRG2
12.12VERR
13.RF_POW
14.GNDD
15.IR_IN
I
16.V+5R6_EV
17.V+5R6_EV
18.GNDD
19.GNDD
COMPONENT ASSY
(SC-68 : AWX1106)
(SC-67 : AWX1107)
D
ADX7747-
2/120
INTERFACE ASSY
H
(AWX1172)
AJ
AL
E
AM
AN
AO
AP
F
RF 5V OUT
IR IN1 IR IN2
JA7002 JA7001 JA7004
14
1
2
iPod Direct USB HDMI IN5
JA8001 JA8002
FRONT HDMI USB ASSY
C
(AWX1111)
JP8001
6
CN8001 JA8003
ADX7786-
5/580
Y0027
1.FRONTV
15.HP L
1.ACWP
2.GNDV
3.GNDV
4.V+5_V
5.-VF
6.FL AC2
7.FL AC1
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
( )
JA3605
I I
10.GNDV
1/2 - 2/2
11.MONITOR_OUT
12.GNDV
13.DVR_IN
ZONE2
14.GNDV
OUT
15.VIDEO_IN
16.GNDV
JA8305
17.TV/SAT_IN
18.GNDV
PR
19.DVD_IN
20.GNDV
PB
JA8601
Y
232C ZONE2
OUT
1.XFANERR
2.FANCTLH
3.FANCTLL
4.XMICDET
5.V-7_A
6.GNDA
7.GNDA
8.V+7_A
9.MICOUT
10.GNDA
11.HPL
12.GNDHP
13.GNDHP
14.HPR
15.GNDHP
16.AMUTE
17.XHPDET
MIC HP GUARD ASSY
(AWX1152)
BIND DM CABLE ASSY
(AWX1189)
BIND B CABLE ASSY
(AWX1179)
FFC GUARD ASSY
(AWX1176)
VREG GUARD ASSY
(AWX1153)
PANEL GUARD ASSY
(AWX1154)
19.EXSO
18.EXBCK
17.EXOE
16.EXST
15.XOLERR
14.XBERR
13.IRMUTEA
12.IRMUTESB
11.IRMUTEFH
10.RY_FW
9.RY_AF
8.RF_CR
7.RF_FH
6.RF_B
JA7003
IR
5.AMP_TEMP
OUT
4.XTEMPSD5
12V TRG1
JA7005
3.XDCERR
2.GNDD
12V TRG2
1.GNDD
2
3
VOL ASSY
M
(AWX1134)
ADD7753-
7.CEC_IO
6.XVDDERR
5.XMHLPERR
4.MHLPOW 39/120
3.FHD5VEN
2.MHLWUP *1.00mm
1.GNDD
J0006
ADD7763-
7/60
*1.00mm
J0001
CN7902
*1.00mm
ADX7732-
19/360
ADD7746-
39/140
*1.00mm
1.XFANERR
J0003
39.V+5R6_EV
JP8402 CN8401
2
COMPOSITE ASSY
J
(SC-68 : AWX1125)
(SC-67 : AWX1126)
JA3604 JA3603 JA3602 JA3601
ZONE3 DVD SAT VIDEO DVR DVR MONITOR
IN IN IN OUT IN OUT
OUT
JA8304 JA8302 JA8301
PR PR PR
PB PB PB
Y Y Y
MONITOR IN3 IN2 IN1
OUT
(VIDEO) (DVR) (DVD)
FB-CONNECT
Z
ASSY
(AWX1186)
7.FLAC1
6.FLAC2
5.-VF
4.V+12TRG
3.V+5_V
2.GNDV
1.GNDV
1.TURST
2.TUSDA
3.TUSCL
4.TUIREQ
5.NC
6.GNDT
7.TR
8.V+5T
9.TL
*1.25mm
*3
TUNER
MODULE
*3
MODEL TUNER
UXJCB
AXX7282-
DLPWXJ,FXJ,AXJ5
SYXJ8 AXX7283-
JXJ
-
ADD7747-
19/90
*1.25mm
J0004
SC-68
3
4
ADX7753-
7/240 JP3001
(
L
L
DISPLAY ASSY
1.XFANERR 11.TEMPERR5
(AWX1133)
2.AMPTEMP 12.EV232RX5
3.XDCERR 13.HOTPLUG
4.XBERR 14.XSMUTE
5.IRIN 15.CECIO
21.EVSO
6.232CDET 16.LOW_P
22.EVSI5
7.232POW 17.NETWOL
23.XWUSBERR
8.232EV 18.XRESET
24.WUSBPOW
9.EV232TX5 19.ACRY
D20PYY0310E 25.EVREQO
10.EVREQI5 20.EVSCK
26.NETPOW
27.DVCPOW
1.VOLA
28.FHD5VEN
3/100 7.CEC_IO
2.VOLB
29.MHLPOW
6.XVDDERR
3.GNDD
*2mm
30.XMHLPERR
5.XMHLPERR
J3004
4.MHLPOW
3.FHD5VEN
2.MHLWUP
1.GNDD
Y0026
D-AUDIO BRIDGE ASSY
AC
(AWX1127)
*1.00mm
JA9605 CN601
IN5
19.V+5R6_EV
18.V+5R6_EV
17.GNDD
16.GNDD
15.XFANERR
14.FANCTLL
13.FANCTLH
12.EXSO
11.EXSCK
10.EXOE
9.EXST
8.GNDD
7.AMPTEMP
6.IRMUTEA
5.IRMUTESB
4.IRMUTEFH
3.RFPOW
2.RYFW
1.GNDD
6.GNDD
5.USBPOW
15.GNDD
4.XUSBERR
14.RYAF
3.D+
13.RYCR
2.D-
12.RYFH
1.GNDD
11.RYB
10.XBERR
1.GNDD
9.XTEMPSD5 16.OSDSCK
2.Y_IN
8.XDCERR 17.OSDCS
3.GNDD
7.XOLERR 18.XOSDRST
4.CB_IN
6.GNDD 19.GNDD
5.GNDD
5.12VTRG1 20.232POW
6.CR_IN
4.12VTRG2 21.232CDET
7.GNDD
3.12VERR 22.EV232TX
8.CVBS_IN
2.GNDD 23.EV232RX
9.GNDD
1.IRIN 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
ZONE4 OUT IN1 BD IN
JA1603 JA9606 JA9601
CN7723
JP7725
17.XFANERR
1.XHPDET
FRONT BRIDGE
AE
*1.25mm
ASSY
1.FLAC1
CN7724
(AWX1181)
7.GNDV
*1.25mm
CN2503
( )
A A A
1/3 - 3/3
AUDIO ASSY
JA6701
(SC-68 : AWX1119)
SW JA3206
(SC-67 : AWX1122)
R
L
ZONE2 ZONE3
OUT
OUT
IR BUFFER
R
ASSY
(AWX1169)
FRONT F-HEIGHT
R L CENTER R L
JA5101
JA4101
4
D
)
L
1/2 - 2/2
1.JOG_A
2.JOG_B
3.GNDD
31.XNETRST
32.XEMRST5
33.XOLERR
34.GNDD
35.GNDD
36.GNDD
1.V+5_EV_1
37.GNDD
2.POWLED
38.V+5_EV
3.POWER KEY
39.V+5_EV
4.GNDD
for IC3001 DBUG&D.L.
CN3002
D
AD
(
CN3771
23
23
CN1502
(
G G G
1/11 - 1
DIGITAL MAIN AS
(SC-68 : AWX9904
(SC-67 : AWX1194
IN2 IN3 IN4 IN6
JA9607 JA9602 JA9603 JA9604
CN3791
14
14
3
CN2104
BT ADAPTER
PORT
JA2102
CN3772 CN3792
23 14
23 14
CN2861 CN3001
JP3001
DVR
DVD SAT VIDEO PHONO
JA2501 JA2502 JA2504 JA2503
IN IN IN OUT IN IN
AA
PRE BRIDGE ASSY
CN6803 CN68
23 2
23 2
CN3802 CN3
IR INTERFA
P
(AWX1170
CN3890 CN3880 CN3870 CN3860 CN
5 5 5 5
5 5 5 5
CN4200 CN4100 CN4700 CN4600 C