Pioneer VSX-1131 Service Manual page 23

1
ASP section
MODELNO. VSX-831/LX101/1131/LX301 SCHEMATIC DIAGRAM (PART-4) ASP SECTION
D BAAF-1979(1/2)
ASP
Phono Cir.
NJM4580CG
Section Q4530
5 8
+
+V
6
-
R4536 R4538
*P4004 270k
C4536 C4538
C4532
R4030 R4032
3 C4016 123J
R
330 47u
1 16V
PHONO
C4531
R4029 C4535 C4537
L 2
330 R4031 C4015 47u 123J 332J 63V
C4207 16V
7 C4206 R4535 R4537
102K 270k
102K
TP001 4
-
D4206
2 -V
NM
+
D4205 Q4530 3
NM NJM4580CG
*R4050
*R4049
C
C4054
102K
R4056
220k
C4053
102K
R4055
220k
R4022 R4024 *C4012 *C4014
6
R
330
4
TV
R4021
5
L
R4023 *C4011 *C4013
330
3 R4018 R4020 C4010
R
330
1
CD
R4017
2
L
330 R4019 C4009 R4094 1k
*P4003 7 R4095 1k
NPJ-4PDWWRR624
*R4014
6 *R4016 *C4008
R
330
4
STRM BOX
*R4013
5
L
330 *R4015 *C4007
P4002 Relative Parts:
*R4010 R4009-16,C4005-8
3
*R4012 *C4006
R
330
1
GAME
*R4009
2
L
330 *R4011 *C4005
*C4204
*P4002 7
NPJ-4PDWWRR624 102K
*R4006 *R4008 *C4004
6
B R
Powerd Zone2 L
330
Powerd Zone2 R
4
CBL/SAT
*R4005
5
L
330 *R4007 *C4003
*R4002
3
*R4004 *C4002
R
330
1 P4001 Relative Parts:
BD/DVD
R4001-8,C4001-4
2 *R4001
L
330 *R4003 *C4001
*C4203 102K
*P4001 7
NPJ-4PDWWRR624
D4203 NM
D4204 NM
A
1
2
FROM BADG-20**(PART-9):TX
DG
FROM BADG-20**(PART-9):DTR
P1501B
BD TO BD
IMSA-9142S-22A
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
+15V_PHO
C4546
R4542
7 OUT
330
R4540 10u
0 50V
22k
332J
63V
Z2ADC Relative Parts:
P4301,C4065-66
22k
C4545 R4541
OUT
R4546 R4550 R4548
1 330
10u
50V -15V_PHO 22 0 0
R4547 R4551 R4549
22 0 0
220k
*R4047
*R4048 220k
R4045 220k
R4046 220k
220k
R4044
220k
220k R4043
R4041 220k
220k R4042 220k
4 R4061
-
*R4407 C4063 1 2
-V 22k
47u Q4004
+
25V
NJM4580CG 3
R4063 R4065
R4067 12k ADC Filter *R4085
C4061 101J 330 3.3k 0
R4069 10k
-
6
*R4081
10k
R4070 10k +V 7
+
C4062 101J *C4083 5 8
R4083
R4064 R4066 331J
R4068 12k 10k *Q4005
NJM4580CG
330 3.3k R4084 *C4084
10k
8 5 Downmix 331J 3
C4064 + +
+V FL/FR-12dB
7 *R4082 1
R4062 SW+3.5dB
10k
47u 6 2 -V
- -
25V 22k 4
*R4086
0
Chip Select bit:0
60 1
SBRIN DA R4097 1k VOLDAT
59 GND59 CL 2 R4098 1k VOLCLKBD
58 3 R4269
INL1 VCC
MIC
57 4 10 GNDVOL
INR1 DGND
56 5 R4270
INL2 VEE1
55 AUX 6 10
INR2 N.C.6
54 7
INL3 VEE2
Z2
53 INR3 OUTFL 8 FR_OUT
52 9
INL4 N.C.9
TUNER
51 FL_OUT OUTFR 10
INR4
Q4001
50 N.C.11 11
INL5 BD34704KS2
PHONO
49 OUTSW 12
INR5 C_OUT
48 INL6 N.C.13 13
TV
47 OUTC 14 SW
INR6
46 OUTSL 15 SR_OUT
INL7
CD
45 OUTSR 16 SL_OUT
INR7
44 17
INL8 OUTSBL SBR_OUT
STRM BOX
43 INR8 OUTSBR 18 SBL_OUT
42 OUTPL 19
INL9
41 OUTPR 20
INR9
2
3
FROM BADG-20**(PART-9):TX
FROM BADG-20**(PART-9):DTR DG
P1502B
BD TO BD IMSA-9142S-22A
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
P4301
1.5mmpitch Jumper Lead,5pins,100mm
R4181 1k
SN:5J100606B15
C4181
104J
R4182 220k
*P4301A
*R4183 220k
CHD-1.5-5
1 2 3 4 5 *R4184 220k
*R4185 220k
*R4186 220k
*R4175
4 22
-
2
-V
1
+
3 Q4008
NJM4580CG
R4190
C4190
220 5 8
3R4081-4086 + C4104
+V SW_OUT
7
ADC Filter R4405-06 47u
50V 6 22u
C4083-84 -
*R4176
NJM4580CG 50V
ADC Filter
R4403-04 R4194 22
10k
Subwoofer C4192
AV=20dB
103K
ADC Filter *R4403
*R4404
*R4405
*R4406
D4218
DA2J10100
D4217
DA2J10100
*P4301B
CHD-1.5-5
1 2 3 4 5
Zone2 Vol.
Section
ADR:0000
Z2 Preout Relative Parts:
R4301-04,13-15,Q4002
C4301-10,15-16
ZONE2_LCH *C4301 47u 25V
*C4302
ZONE2_RCH 47u 25V
Z2Line Relative Parts:
R4401-02,11-12
Z2Pre Relative Parts:
J4001-02
*R4411
*R4412
*J4001
*J4002
*C4321
ZONE3_LCH(Analog)
47u 25V
*C4322
ZONE3_RCH(Analog)
47u 25V
Z3Out Relative Parts:
C4321-36,R4321-24,
R4339-40,Q4003,P4009
R4327-32,Q4303-04
R4331-35
3
4 5
Schematic Diagram
7VPWR Relative Parts:
VOLH
Zener Zener2 Tr
SEC1H
D4259-60 Yes Yes NM
VPROTECT
J4251-52 Yes Yes NM
IPROTECT
D4257-58 NM NM Yes
IPRO_MUT
C4259-60 NM NM Yes
R4265-68 NM NM Yes
R4259-60 47(1/2W) 47(1W) 33(1W)
R4261-62 68(1W) 47(1W) 33(1W)
R4263-64 68(1W) 47(1W) 33(1W)
*J4251
*Q4253 *R4261
78M15HF(NJM78M15FA)
*R4263 *R4259
INC5001AP1-T111 68
68 1W 47
*R4409 1W 1/2W
7.50V *R4265
1.5k
R4267
C4257
NM
NM
C4258
R4268
NM
NM
*R4266
-7.50V
1.5k
*R4410 *R4262
*R4264 68 *R4260
*Q4254 68 1W
47
1W
INA5001AP1-T111 1/2W
*J4252
+15VA
-15VA
R4142
Q4102 *Q4112
*C4102
RTAN430C
47u 50V
FR_OUT R4132 *R4112 *R4122 0
RTAN430C
R4131 *R4121
FL_OUT
0
*C4101 *R4111 *Q4111
Q4101
47u 50V RTAN430C
R4141
RTAN430C
R4143
Q4103
C4103
0 *Q4113
47u 50V *R4113 *R4123
C_OUT R4133 RTAN430C RTAN430C
SW_OUT R4114 R4124
100
270
Q4104
Q4114
RTAN430C
RTAN430C
R4146
2.2k Q4106 *Q4116
C4106
47u 50V RTAN430C
*R4116
SR_OUT R4136 RTAN430C *R4126
SL_OUT R4135 *R4125 0
*R4115
C4105 Q4105 *Q4115
2.2k 0
47u 50V RTAN430C
RTAN430C
*R4108
220k
*Q4108 *Q4118
*C4108
*R4118
47u 50V RTAN430C
2.2k
SBR_OUT *R4138 RTAN430C *R4128
*R4137
SBL_OUT *R4117 *R4127
2.2k
*C4107 *Q4107 *Q4117
47u 50V *R4413
RTAN430C RTAN430C
*R4147
SBch_Mute
Mute *R4414
*R4236
*C4226
*R4226
SL_OUT
120
47u
*Q4226
50V
RTAN430C
RTAN430C
*Q4225
RTAN430C
*C4225 RTAN430C
*R4225
SR_OUT
120 *R4235
47u
50V
*R4223 *R4233
*C4223
C_OUT 120
47u
*Q4223
50V RTAN430C RTAN430C
IN_L
PreOut Relative Parts:
*4223-36,*4201-02
C411*,R415*,R416*
C4210-12
IN_R
*C4311
47u
25V
ZONE2_LCH
*C4312
*R4307
LINE/PREOUT
2.2k
47u
*Q4301
25V
RTAN430C
*Q4302
RTAN430C
*R4308
ZONE2_RCH
LINE/PREOUT 2.2k
Z2 Out Relative Parts:
R4307-12,C4311-14,
Q4301-02,P4005,C4208
ZONE3_RCH
*C4331 *R4327
LINE/PREOUT
2.2k
47u 25V
*Q4303
RTAN430C
*Q4304
RTAN430C
*C4332 *R4328
ZONE3_LCH 2.2k
47u
LINE/PREOUT
25V
Zone3 Vol.
Section
ADR:0001
4 5
6
Q4251A
RAD-196
27160545
TO BAAF-1979(PART-5) AMP
+VA,GNDAD,S1L+,S1L-
GNDAD
15VSupply
R4257 +VA
Q4251
NM *R4251
+25V R4255 2.2 1W
+15VA +26V S1L-
O O I I
G G 2.2 1W
D4251 D4253 *R4253
2.2 1W
RL1N4003 RL1N4003
GNDAD
D4252 D4254
RL1N4003 RL1N4003
*R4256
G -26V
O I
-15VA -25V 10 1W
Q4252
R4258
79M15HF(NJM79M15FA)
NM
1W
2.2
*R4252
*R4254
S1L+
2.2
1W GNDAD
IN_SBR
GND
IN_SR
GND
IN_R
GND
IN_C
GND
IN_L
GND
IN_SL
GND
IN_SBL
TP5508 TP5509
PREOUTRELAY
or RN1405
*Q4202
*D4202 *R4202 D4214 4 3 2 1
KRC105S
DA2J10100 22 NM
D4213 P4011
*C4202
NEJITANSI ST3
104K NM
*C4212
*RL4202
102K
7
5 4 *C4117 *R4157
SBL/HIGH/WIDEL
3 *R4167 2
100
PRE OUT
*R4168 1
100
SBR/HIGH/WIDER
10 *C4118 *R4158
3
8 9
100 12 1
NRL-2P2A-DC24-212 *C4115 *R4155
*Q4236 SL
*R4165
5
100
PRE_SURR
*R4166 4
*Q4235
100
SR
*C4116 *R4156 6
*P4008
D4212
NPJ-4PDWWRR624
100 NM
D4211
3
NM
*C4211 2
*P4007
102K NPJ-1PDB556
100 *R4163
C
100
*Q4233
TP002
PREOUTRELAY
NRL-2P2A-DC24-212 *C4210
*RL4201
102K 7
*C4111 *R4151
5 4
FL
3 *R4161 2
100
PRE_FRONT
1
*R4162
10 100
FR
8 9 *C4112 *R4152 3
*P4006
*R4201
12 1 D4216 NM
NPJ-2PDWR558
22 D4215 NM
*D4201 *C4215 102K
DA2J10100 D4210
NM
*C4201
*Q4201 D4209 NM 7
KRC105S 104K *C4209 102K 7
R4164
or RN1405 2
SW1
100 2
1
1
R4174
3
SW2 *P4010
100 3
NPJ-2PDB784
*R4311
100
ZONE2_LCH
5
LINE/PREOUT
4
ZONE2_RCH
*R4312 6
NPJ-4PDRWB785
D4207 100
*P4005
NM
D4208
NM
*C4208 102K
*C4213 102K
*R4331
7
100
ZONE3_RCH
2
LINE/PREOUT
1
ZONE3_LCH
*R4332
3
*P4009
100 NPJ-2PDWR558
6
D
C
B
A