TX-8020
STEREO RECEIVER
MODEL TX-8020(B)/(S)
TX-8020
Ref. No. 4449
082013
Black and Silver models
B MDC
B MPP, S MPP
120V AC, 60Hz
230V AC, 50Hz
Features
50 Watts/Channel @ 8 Ω (FTC) (For North American Model)
90 Watts/Channel @ 6 Ω (IEC) (For European Model)
WRAT (Wide Range Amplifier Technology)
Discrete Amplifier Output Stage Circuitry
Massive EI Transformer
High-Current, Low-Impedance Drive
Direct Mode
5 Analog Audio Inputs and 1 Output
3 Digital Audio Inputs (1 Optical, 2 Coaxial) (European Model only)
Phono Input for Turntable Connection
Independent Bass, Treble, and Balance Controls
Subwoofer Pre-Out
Speaker A/B Terminals
Remote Interactive (RI) Input for Integrated Control of Compatible
Onkyo Components
Headphone Jack
40 FM/AM Random Presets
Preset Station Naming (Up to 8 Characters)
RDS (PS/PTY/RT) (European Model only)
3-Mode Display Dimmer (Normal/Dim/Dimmer)
Sleep Timer (via Remote)
Battery-Free Memory Back-up
Full-Sized, Full-Function RI Remote Control
RC-875S
EXPLODED VIEWS-1
OVERALL
Refer to `Fig-1`
P901
A102
A101
U0050
U0040
P403
U0035
Black Model
3TTB+8B(3BC)
x 9 pcs.
Silver Model
3TTB+8B(3CM)SR
x 9 pcs.
TX-8020
<NOTE>
Please use the 3TTB+8B(BC) is screwed to the place that is not specified.
A340
A401
Fig-1
Rear Panel
F901E
U0036
U0011
SCREW
4TTC+8C(3BC)SR
x 4 pcs.
A421
x 8 pcs.
F901
U0034
T901
F6402
F6401
U0010
U0020
SCREW
3TTB+8B(3CM)SR
U0012
U0013
SCREW
2.6TTB+8B(3BC)
x 19 pcs.
U0031
DIS-1435
P701
U0030
A220
SCREW
3TTB+8B(3CM)SR
SCREW
3SMS6W.SW+14B(CU)
x 4 pcs.
Heatsink
<NONE>
U0030 =
+ INPUT/BASS BOARD AS(BAETC-1446)
+
DISPLAY BOARD AS(BADIS-1435)
TREBLE BALANCE BOARD AS
BADIS-1435, BAETC-1442 and BAETC-1446 are connected by a jumper lead.
(BAETC-1442)
Q6050Q6053 Q6060Q6063
A003
x 4 pcs.
A004
x 4 pcs.
A213
ETC-1446
U0014
ETC-1442
A214
A203
A214
A204
A201
A321
A202
A211
A212
A212
A212
TX-8020
EXPLODED VIEWS-2
EXPLODED VIEW PARTS LIST
<Note>
Parts marked by "NSP" are generally unavailable because
they are not in our Master Spare Parts List.
NOTE : THE COMPONENTS IDENTIFIED BY THE MARK
! ARE CRITICAL FOR RISK OF FIRE AND
ELECTRIC SHOCK. REPLACE ONLY WITH PART
NUMBER SPECIFIED.
(B)MDC : 120V, Canadian/USA/(Mexico) model, Black (B)MPP : 230V, CE(European) country model, Black
REF. NO. PART NAME DESCRIPTION Q'TY PART NO. (SN) REMARKS REF. NO. PART NAME DESCRIPTION Q'TY PART NO. (SN) REMARKS
[SEMI CONDUCTOR]
Q6050 TR 2SC5198-O 1 2203063
Q6050 or TR 2SC5198-R ( 1) 2203062
Q6053 TR 2SC5198-O 1 2203063
Q6053 or TR 2SC5198-R ( 1) 2203062
Q6060 TR 2SA1941-O 1 2203053
Q6060 or TR 2SA1941-R ( 1) 2203052
Q6063 TR 2SA1941-O 1 2203053
Q6063 or TR 2SA1941-R ( 1) 2203052
[CHASSIS SCREW]
A003 BOTTOM LEG phi48(313) 4 27175472
A004 CUSHION (ZUL) phi20 x phi8 4 28141900
A101 REAR PANEL MDC 1 27124533B
A102 LABEL (SP)2ch 1 29392373
[CABINET]
A201 F PANEL TX-8020(B)MDC 1 27213682
A202 CLEAR PLT TX-8020(B) 1 28192418
A203 KNOB (INP)B 1 28327158
A204 BADGE 1 28135317
A211 KNOB (TONE)(B)(8030) 1 28326952
A212 KNOB (INPUT)(B)(8030) 3 28326954
A213 KNOB (STBY)(B) 1 28326904
A214 KNOB (ZONE)(B)2pcs 2 28326945
A220 KNOB (CUR) 1 28326907B
A321 KNOB (VOL)AS(B) 1 28326914
A340 COVER (B) (Bent) 1 28210089A
A340 COVER (B) (Not Bent) 1 28210089AZ
A401 LABEL (COVER) 1 29390767
A402 LABEL HOOKUP-ONKYO 1 29363194
[TRANS COIL]
T901 P TRANS NPT-1618D 1 2302045
[SW TRM]
F6401 FUSE 10A-UL/T-233 1 252330GR
F6401 or FUSE 10A-T/UL-ST2 ( 1) 252333GR
F6402 FUSE 10A-UL/T-233 1 252330GR
F6402 or FUSE 10A-T/UL-ST2 ( 1) 252333GR
F901 FUSE 4A-UL/T-233 1 252325GR
F901 or FUSE 4A-T/UL-ST2 ( 1) 252257GR
P701 FFC NCFC7-332012 1 2047332012
P901 AC CORD AS-UC-2 1 253368AYUN
P901 or AC CORD AS-UC-2 ( 1) 253368BLTK
[TUNER UNIT]
U0010 AMP(ASP) PC BOARD AS BAAF-1472-1A 1 1B2935472-1A
U0011 TERMINAL(TRANS) PC BOARD AS BAETC-1475-1A 1 1B2935475-1A
U0012 THERMAL SENSOR PC BOARD AS BAETC-1477-1A 1 1B2935477-1A
U0013 FIX(SENSOR) PC BOARD AS BAETC-1478-1A 1 1B2935478-1A
U0014 PHONE JACK PC BOARD AS BAETC-1440-1A 1 1B2935440-1A
U0020 AMP(CLASS A) PC BOARD AS BACLA-1318-2A 1 1B2935318-2A
U0030 DISPLAY PC BOARD AS BADIS-1435-1A 1 1B2935435-1A
<NOTE>U0030 = DISPLAY BOARD AS(BADIS-1435)
+ INPUT/BASS BOARD AS(BAETC-1446)
+ TREBLE BALANCE BOARD AS(BAETC-1442)
BADIS-1435, BAETC-1442 and BAETC-1446 are connected by a jumper lead.
U0031 SWITCH(STANDBY) PC BOARD AS BADIS-1436-1A 1 1B2935436-1A
U0034 TERMINAL(SPEAKER) PC BOARD AS BATRM-1473-1A 1 1B2935473-1A
U0035 MPU PC BOARD AS BADG-1474-1A 1 1B2935474-1A
U0036 POWER SUPPLY PC BOARD AS BAPS-1476-1A 1 1B2935476-1A
U0040 TUNER PC BOARD AS BARF-1450-1A 1 1B2935450-1A
N
N
N
N
N
!
!
!
!
!
!
!
!
!
[SEMI CONDUCTOR]
Q6050 TR 2SC5198-O 1 2203063
Q6050 or TR 2SC5198-R ( 1) 2203062
Q6053 TR 2SC5198-O 1 2203063
Q6053 or TR 2SC5198-R ( 1) 2203062
Q6060 TR 2SA1941-O 1 2203053
Q6060 or TR 2SA1941-R ( 1) 2203052
Q6063 TR 2SA1941-O 1 2203053
Q6063 or TR 2SA1941-R ( 1) 2203052
[CHASSIS SCREW]
A003 BOTTOM LEG phi48(313) 4 27175472
A004 CUSHION (ZUL) phi20 x phi8 4 28141900
A101 REAR PANEL MPP 1 27124534B
A102 LABEL (SP)2ch 1 29392373
[CABINET]
A201 F PANEL TX-8020(B)MDC 1 27213682
A202 CLEAR PLT TX-8020(B) 1 28192418
A203 KNOB (INP)B 1 28327158
A204 BADGE 1 28135317
A211 KNOB (TONE)(B)(8030) 1 28326952
A212 KNOB (INPUT)(B)(8030) 3 28326954
A213 KNOB (STBY)(B) 1 28326904
A214 KNOB (ZONE)(B)2pcs 2 28326945
A220 KNOB (CUR) 1 28326907B
A321 KNOB (VOL)AS(B) 1 28326914
A340 COVER (B) (Bent) 1 28210089A
A401 LABEL (COVER) 1 29390767
A421 P RIVET JB-407A-C 8 880052
[TRANS COIL]
T901 P TRANS NPT-1618P 1 2302046
[SW TRM]
F6401 FUSE 10A-UL/T-233 1 252330GR
F6401 or FUSE 10A-T/UL-ST2 ( 1) 252333GR
F6402 FUSE 10A-UL/T-233 1 252330GR
F6402 or FUSE 10A-T/UL-ST2 ( 1) 252333GR
F901 FUSE 2A-SE-EAK FUSE 1 252074GR
F901 or FUSE 2A-SE-TL250V ( 1) 252274GR
F901E FUSE LABEL T2AL250V 1 29363126
P403 FFC NCFC7-231212 1 2047231212
P701 FFC NCFC7-332012 1 2047332012
P901 AC CORD AS-CEE-2 1 253306VOL
P901 or AC CORD AS-CEE-2 ( 1) 253374YUN
[TUNER UNIT]
U0010 AMP(ASP) PC BOARD AS BAAF-1472-1B 1 1B2935472-1B
U0011 TERMINAL(TRANS) PC BOARD AS BAETC-1475-1B 1 1B2935475-1B
U0012 THERMAL SENSOR PC BOARD AS BAETC-1477-1B 1 1B2935477-1B
U0013 FIX(SENSOR) PC BOARD AS BAETC-1478-1B 1 1B2935478-1B
U0014 PHONE JACK PC BOARD AS BAETC-1440-1B 1 1B2935440-1B
U0020 AMP(CLASS A) PC BOARD AS BACLA-1318-2B 1 1B2935318-2B
U0030 DISPLAY PC BOARD AS BADIS-1435-1B 1 1B2935435-1B
<NOTE>U0030 = DISPLAY BOARD AS(BADIS-1435)
+ INPUT/BASS BOARD AS(BAETC-1446)
+ TREBLE BALANCE BOARD AS(BAETC-1442)
BADIS-1435, BAETC-1442 and BAETC-1446 are connected by a jumper lead.
U0031 SWITCH(STANDBY) PC BOARD AS BADIS-1436-1B 1 1B2935436-1B
U0034 TERMINAL(SPEAKER) PC BOARD AS BATRM-1473-1B 1 1B2935473-1B
U0035 MPU PC BOARD AS BADG-1474-1B 1 1B2935474-1B
U0036 POWER SUPPLY PC BOARD AS BAPS-1476-1B 1 1B2935476-1B
U0040 TUNER PC BOARD AS BARF-1450-1B 1 1B2935450-1B
U0050 DIGITAL PC BOARD AS BADG-1269-2B 1 1B2935269-2B
N
N
N
N
N
!
!
!
!
!
!
!
!
!
!
TX-8020
EXPLODED VIEWS-3
EXPLODED VIEW PARTS LIST
<Note>
Parts marked by "NSP" are generally unavailable because
they are not in our Master Spare Parts List.
NOTE : THE COMPONENTS IDENTIFIED BY THE MARK
! ARE CRITICAL FOR RISK OF FIRE AND
ELECTRIC SHOCK. REPLACE ONLY WITH PART
NUMBER SPECIFIED.
(S)MPP : 230V, CE(European) country model, Silver
REF. NO. PART NAME DESCRIPTION Q'TY PART NO. (SN) REMARKS
[SEMI CONDUCTOR]
Q6050 TR 2SC5198-O 1 2203063
Q6050 or TR 2SC5198-R ( 1) 2203062
Q6053 TR 2SC5198-O 1 2203063
Q6053 or TR 2SC5198-R ( 1) 2203062
Q6060 TR 2SA1941-O 1 2203053
Q6060 or TR 2SA1941-R ( 1) 2203052
Q6063 TR 2SA1941-O 1 2203053
Q6063 or TR 2SA1941-R ( 1) 2203052
[CHASSIS SCREW]
A003 BOTTOM LEG phi48(313) 4 27175472
A004 CUSHION (ZUL) phi20 x phi8 4 28141900
A101 REAR PANEL MPP 1 27124534B
A102 LABEL (SP)2ch 1 29392373
[CABINET]
A201 F PANEL TX-8020(S)MPP 1 27213684
A202 CLEAR PLT TX-8020(S) 1 28192419
A203 KNOB (INP)B 1 28327158
A204 BADGE 1 28135317
A211 KNOB (TONE)(S)(8030) 1 28326951
A212 KNOB (INPUT)(S)(8030) 3 28326953
A213 KNOB (STBY)(S) 1 28326905
A214 KNOB (ZONE)(S)2pcs 2 28326944
A220 KNOB (CUR) 1 28326907B
A321 KNOB (VOL)AS(S) 1 28326915
A340 COVER (S) (Bent) 1 28210090A
A401 LABEL (COVER) 1 29390767
A421 P RIVET JB-407A-C 8 880052
[TRANS COIL]
T901 P TRANS NPT-1618P 1 2302046
[SW TRM]
F6401 FUSE 10A-UL/T-233 1 252330GR
F6401 or FUSE 10A-T/UL-ST2 ( 1) 252333GR
F6402 FUSE 10A-UL/T-233 1 252330GR
F6402 or FUSE 10A-T/UL-ST2 ( 1) 252333GR
F901 FUSE 2A-SE-EAK FUSE 1 252074GR
F901 or FUSE 2A-SE-TL250V ( 1) 252274GR
F901E FUSE LABEL T2AL250V 1 29363126
P403 FFC NCFC7-231212 1 2047231212
P701 FFC NCFC7-332012 1 2047332012
P901 AC CORD AS-CEE-2 1 253306VOL
P901 or AC CORD AS-CEE-2 ( 1) 253374YUN
[TUNER UNIT]
U0010 AMP(ASP) PC BOARD AS BAAF-1472-1B 1 1B2935472-1B
U0011 TERMINAL(TRANS) PC BOARD AS BAETC-1475-1B 1 1B2935475-1B
U0012 THERMAL SENSOR PC BOARD AS BAETC-1477-1B 1 1B2935477-1B
U0013 FIX(SENSOR) PC BOARD AS BAETC-1478-1B 1 1B2935478-1B
U0014 PHONE JACK PC BOARD AS BAETC-1440-1B 1 1B2935440-1B
U0020 AMP(CLASS A) PC BOARD AS BACLA-1318-2B 1 1B2935318-2B
U0030 DISPLAY PC BOARD AS BADIS-1435-1B 1 1B2935435-1B
<NOTE>U0030 = DISPLAY BOARD AS(BADIS-1435)
+ INPUT/BASS BOARD AS(BAETC-1446)
+ TREBLE BALANCE BOARD AS(BAETC-1442)
BADIS-1435, BAETC-1442 and BAETC-1446 are connected by a jumper lead.
U0031 SWITCH(STANDBY) PC BOARD AS BADIS-1436-1B 1 1B2935436-1B
U0034 TERMINAL(SPEAKER) PC BOARD AS BATRM-1473-1B 1 1B2935473-1B
U0035 MPU PC BOARD AS BADG-1474-1B 1 1B2935474-1B
U0036 POWER SUPPLY PC BOARD AS BAPS-1476-1B 1 1B2935476-1B
U0040 TUNER PC BOARD AS BARF-1450-1B 1 1B2935450-1B
U0050 DIGITAL PC BOARD AS BADG-1269-2B 1 1B2935269-2B
N
N
!
!
!
!
!
!
!
!
!
!
TX-8020
TX-8020
SCHEMATIC DIAGRAMS-01(PART-1)
ASP SECTION
GND_TU
TU_RI
TU_LI
TU_SCL
TU_SCL
TU_SDA
TU_SDA
TU_RST
GND_CH
SBL+
SBR+
SL+
SR+
SW+
C+
FL+
FR+
VOLH
VOLH
IPROTECT
IPROTECT
VPROTECT
VPROTECT
SEC1H
SEC1H
DAC_SW
DAC_CT
DAC_SR
DAC_SL
DAC_SBR
DAC_SBL
DAC_FR
DAC_SR
DAC_SL
DAC_CT
DAC_SBR
DAC_SBL
DAC_FL
DAC_SW
-15Vdecup
+15Vdecup
MICOUT
LTAD
DAC_FR
DAC_FL
SR_IN
PRRLF
SBRELAY
RTAD
Z2R+
Z2L+
Z2NET_R
Z2NET_L
+15VOP
S1L+
S1L-
VOLCLK
Z2VOLCLK
SBZ2MUT
AMUT
+5VTU
FR+
FL+
SW+
C+
SR+
SL+
SBR+
-15VOP
SBL+
L_IN
VOLDATA
C_IN
AUX_R
AUX_L
Z2MUT
+24V
SBR_IN
SBL_IN
R_IN
SL_IN
GND_AMP
GND_AMP
-15V
-15V
+15V
151J
C4434
151J
C4433
221J
C4131
102K
C4401
102JC4205
102JC4204
101JC4091
50V
101JC4090
50V
C4402
NC
C4405
NC
102KC4400
103K
C4000
221J
C4010
221J
C4009
221J
C4013
221J
C4014
102J
C4437
221J
C4015
103K
C4211
103KC4200
102J
C4219
221J
C4035
221J
C4036
103K
C4217
221J
C4027
221J
C4031
221J
C4030
221J
C4025
221J
C4032
221J
C4306
221J
C4305
102JC4216
50V
221J
C4016
102J
C4002
102J
C4001
471JC4540
471JC4541
151JC4538
151JC4539
152J
C4533
152J
C4532
101J
C4542
104Z
C4549
104Z
C4548
151J
C4438
151J
C4439
151J
C4435
151J
C4436
101J
C4543
221J
C4022
221J
C4021
221J
C4033
221J
C4034
102J
C4218
102JC4324
220JC4093
C4005
NC
220JC4094
C4426
332J
C4422
332J
C4432
221J
C4421
332J
C4420
332J
C4423
332J
C4534
123J
C4535
123J
C4537 332J
C4536 332J
C4424
332J
C4019
221J
C4020
221J
C4003
221J
C4004
221J
C4431
221J
C4430
221J
C4309
223J
C4313 823J
C4311 474J
C4312
474J
C4310 223J
C4314
823J
C4017
221J
C4018
221J
C4132
103J
C4300
334J 50V
C4428
332J
C4429
332J
C4425
332J
C4427
332J
C4100
47u 50V
C407247u 50V
C407547u 50V
C4107
47u 50V
C407647u 50V
C407147u 50V
C407747u 50V
C407847u 50V
C407947u 50V
C407347u 50V
C407447u 50V
C4175 470u 16V
C4318 470u 16V
C4525
47u
25V
C4466
47u 25V
C4186
220u
25V
C4529
47u 25V
C4172
220u
25V
C406047u
25V
C4061
47u 25V
C4111
220u 25V
C4528
47u 25V
C4106
47u
50V
C4102
47u 50V
C4166
220u 25V
C4173
220u
25V
C4546
47u 25V
C4547
47u
25V
C4110
220u 25V
C4184
220u 25V
C4544
10u
50V
C4545
10u
50V
C4185
220u 25V
C4550
220u
10V
C4551
220u
10V
C4187
220u
25V
C4086
47u 25V
C4085
47u 25V
C4167
220u 25V
C4109
47u
50V
C4209
47u 25V
C4051 47u 25V
C4052 47u 25V
C4053
47u 25V
C4404
47u 25V
C4531
47u 25V
C4530 47u 25V
C4174 470u 16V
C4130 47u
50V
C4054 47u 25V
C4316 47u 50V
C4308
47u 50V
C4307
47u 50V
C4319 470u 16V
C4330 47u 25V
C4329 47u 25V
C4328 47u 25V
C4327 47u 25V
C4325 47u 25V
C4326 47u 25V
C4522
47u
25V
C4527
47u 25V
C4171
10u
50V
C4170
10u
50V
C407047u 50V
C4055 47u 25V
C4317
47u 50V
C4210
47u 25V
C4057 47u 25V
C4056 47u 25V
C4103
47u 50V
C4101
47u 50V
C4104
47u 50V
C4301
1000u 35V
C4302
470u 35V
C4108
47u
50V
C4105
47u
50V
C4050 47u 25V
P5503B
1 2 3 4 5 6 7
P101B
1 2 3 4 5 6 7 8 9
P5504B
1 2 3 4 5 6 7 8 9 10 11 1213
P5502B
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
D4303
RL1N4003
D4304
RL1N4003
D4305
RL1N4003
*D4201
DA2J10100
*D4200 DA2J10100
D4219
DA2J10100
D4300
RL1N4003
D4208
DA2J10100
D4218
DA2J10100
D4217
DA2J10100
D4302
RL1N4003
D4301
RL1N4003
*D4206 DA2J10100
D4307 DA2J10100
D4216 DA2J10100
D4308 DA2J10100
D4209
DA2J10100
D4207
DA2J10100
D4319 DA2J10100
D4309 DA2J10100
D4174 DZ2J068M0L
*D4171
DZ2J075M0L
D4400
DZ2J056M0L
D4173 DZ2J068M0L
*D4172
DZ2J075M0L
Q4170A RAD-196
1
23
4
Q4145
NJM4580M-D
OUT
7
-6+
5
+V
8
Q4148
NJM4580M-D
OUT
7
-6+
5
+V
8
Q4130
NJM4580M-D
OUT
7
-
6
+
5+V8
Q4530
NJM4580M-D
OUT
7
-
6
+
5+V8
Q4003
NJM4580M-D
OUT
7
-
6
+
5+V8
Q4142
NJM4580M-D
OUT
7
-6+
5
+V
8
Q4140
NJM4580M-D
OUT
7
-
6
+
5
+V
8
Q4143
NJM4580M-D
OUT
7
-6+
5
+V
8
Q4530
NJM4580M-D
OUT
1
-
2
+
3
-V
4
Q4142
NJM4580M-D
OUT
1
-2+
3
-V
4
Q4003 NJM4580M-D
OUT
1
-
2
+
3
-V
4
Q4140
NJM4580M-D
OUT
1
-2+
3
-V
4
Q4143
NJM4580M-D
OUT
1
-2+
3
-V
4
Q4145
NJM4580M-D
OUT
1
-
2+3
-V
4
Q4130
NJM4580M-D
OUT
1
-
2
+
3
-V
4
Q4148
NJM4580M-D
OUT
1
-2+
3
-V
4
Q4301
R2A15218FP
NC1 1
SL-OUT 9
SLC 8
SWC14
NC2 13
SRC 12
AGND310
AGND1 4
SBL-OUT 3
AGND2 7
SBRC 6
SBLC 2
SBR-OUT 5
SR-OUT 11
SW-OUT15
AGND416
C-OUT 17
CC 18
AGND519
FLC 20
FL-OUT 21
AGND622
FR-OUT 23
FRC 24
NC3 25
BASS_L1
26
BASS-L2
27
TREL
28
NC4
29
AVCC
30
NC531BASS-R1
32
BASS-R2
33
TRER
34
NC6
35
SBL-IN2
36
SBR-IN2
37
C-IN2
38
SW-IN2
39
SL-IN2
40
SR-IN2
41
FL-IN2
42
FR-IN2
43
SBRC-IN
44
SBLC-IN
45
SUBL
46
SUBR
47
DGND
48
DATA49CLOCK
50
MUTE
51
AVEE
52
NC7
53
ADCL
54
ADCR
55
AGND7
56
NC8
57
IN-R1
58
IN-L1
59
IN-R2
60
IN-L2
61
IN-R3
62
IN-L3
63
IN-R4
64
IN-L4
65
IN-R5
66
IN-L5
67
IN-R6
68
IN-L6
69
IN-R7
70
IN-L7
71
IN-R8
72
IN-L8
73
NC9
74
INRA/RECR1
75
INLA/RECL1
76
NC10
77
IN-R9
78
IN-L9
79
NC11
80
8182838485
86
NC12
87
NC13
88
NC14
89
RECR390RECL3
91
NC15
92
FL-IN1
93
FR-IN1
94
C-IN1
95
SW-IN1
969798
99
100
Q4170
78M15HF(NJM78M15FA)
IGO
Q4171
79M15HF(NJM79M15FA)
G
IO
P4002
1
2
3
4
5
6
7
P4003
1
2
3
4
5
6
7
P4010
1
2
3
4
5
6
7
P4011
1
2
3
P4001
1
2
3
7
P4008
1
2
3
7
P4009
1
2
3
7
P4007
1
2
3
7
J4677
J4485
J4188
NC
J4678
J4185
NC
J4484
J4653
S1L+,S1L-
+24V,GND_AMP
IPROTECT,SEC1H,VOLH,VPROTECT
AMPSIG_IN
R4230 0
R4213 0
R4302
0
R4221
0
R4231
@value
R4303
0
R4627 0
R4222
0
R4289 0
R4225
0
R4629 0
R4212 0
R4211 0
R4622 0
R4226
0
R4223
0
R4524
0
R4228
0
R4229
0
R4625 0
R4628 0
R4227
0
R4408
R4666 0
R4305
100
R4077
22k
R4309
2.2k
R4189
220K
R4059
100k
R4306
@value
R4294 220K
R4308
2.2k
R4055
220K
R4181 220K
R4293 220K
R4034
100
R4311
220K
R4304
100
R4101
220K
R4014
330
R4030
100
R4031
100
R4434
15k
R4104
220K
R4139
100k
R4100
220K
R4053
100k
R4182 220K
R4032
100
R4072
2.2k
R4025
2.2k
R4026
100
R4054
100k
R4091
22k
R4099
22k
R4112
2.2k
R4088 2.2k
R4420
4.7k
R4071
220K
R4403 100k
R41610.22
1W
R4013
330
R4406
680
R4451
560
R4450
560
R4002
330
R4001
330
R4019
330
R4453
560
R4042
56k
R4041
56k
R4530
100k
R4531
100k
R4457
560
R4454
560
R4078 47k
R4131
47k
R4079 47k
R4423
4.7k
R4421
4.7k
R4427
4.7k
R4535 270k
R4534 270k
R4536 22k
R4537 22k
R4538
1.2k
R4539
1.2k
R4422
4.7k
R4097
3.3k
R4532
560
R4533
560
R4058
100k
R4542
100k
R4424
4.7k
R4093
3.3k
R4541
100
R4540
100
R4407
33k
R4433
15k
R4437
15k
R4545
22
R4107
220K
R4102
220K
R4115
270
R4105
220K
R4106
220K
R4132
15k
R4090 12k
R4546 220K
R4547 220K
R4544
22
R4098 12k
R4133
1.2k
R4060
100k
R4096
330
R4015
2.2k
R4087 2.2k
R4526
100k
R4525
100k
R4166 22
R4069 100k
R4456
560
R4455
560
*R4185
4.7
1W
R4184
470
R4183
470
R4127
100
R44011kR4400
1k
R4446
330
R4445
330
R4426
4.7k
R4425
4.7k
R4436
15k
R4435
15k
R4082 100k
R4138
100k
R4447
330
R4527
100k
R4057
100k
R4070
220K
R4049
100k
R41620.22
1W
R41630.22
1W
*R4188
8.2
1W
*R4186
1
1W
R4326@value
R4056
220K
R4543
100k
R4529
100k
R4528
100k
R4295 220K
R4123 100
R4459
5.6k
R4458
5.6k
R4199
22
R4167
22
R4320
220K
R4442
330
R4444
330
R4317
2.2k
R4180 220K
R4318
2.2k
R4443
330
R4130
220
R4043
100k
R4327 10
R4108
220K
R4316
100k
R4109
220K
R4044
100k
R4198
22
R4431
15k
R4430
15k
R4016
2.2k
R41600.22
1W
R4134 10k
R4314
1.8k
R4095 10k
R4094 10k
R4432
15k
R4315
1.8k
R4452
560
R4321
220K
R4440
330
R4441
330
R4074
22k
R4073
22k
R4018
330
R4003
330
R4126 100
R4125 100
R4124 100
R4402 100k
R4121 100
R4120 100
R4122 100
R4168
22
R4169
22
R4404
680
R4027
100
R4036
100
R4113
2.2k
R4111
220
R4110
220
R4017
330
R4035
100
R4075
220K
R4092
330
R4020
330
R4310
220K
R4116
270
R4010
330
R4296 220K
R4117
270
R4009
330
R4284
470
R4283
470
R4114
2.2k
R4076
220K
R4190
220K
R4033
100
R4292 220K
R4307
@value
R4522
100k
R4004
330
R4050
100k
R4103
220K
R4174
1W
68
R4409
1W100
R4405
1W100
*R4187
1W
10
R4175
1W
68 R4177
1W
47
R4176
1W
47
RL420
NRL-2P2A-DC24-174
1
1
3
3
9
9
445
5
12
12
10
10
8
8
RL421
NRL-2P2A-DC24-174
1
1
3
3
9
9
445
5
12
12
10
10
8
8
TP4336
TP4091
TP5512
TP4391
TP4355
TP4354
TP4376
TP4375
TP4381
TP4384
TP4383
TP4382
TP4386
TP4170
TP4082
TP5514
TP4090
TP4172
TP4337
TP4077
TP4317
TP4347
TP4346
TP4064
TP4065
TP4081
TP4171
TP4341
TP5503
TP101
TP5504
TP4074
TP4390
TP4340
TP4385
TP4311
TP4315
TP4309
TP509
Q4184
Q4400
2SC2881-Y(TE12L,CF)
Q4103
RN1441
Q4100
RN1441
Q4113
RN1441
Q4107
RN1441
Q4105
RN1441
Q4111
RN1441
Q4102
RN1441
Q4112
RN1441
Q4117
RN1441
Q4106
RN1441
Q4116
RN1441
Q4302
RN1441
Q4104
RN1441
Q4101
RN1441
Q4303
RN1441
Q4110
RN1441
Q4114
RN1441
Q4115
RN1441
Q4201
KRC102S
Q4200
KRC102S
Q4185
P5508
1234
P5510B
1234
P5511B
1234
R4438
0
R4439
0
R4449
0
R4429
0
R4428
0
R4448
0
P4004
1
2
3
4
5
6
7
Q4001
R2A15218FP
NC1 1
SL-OUT 9
SLC 8
SWC14
NC2 13
SRC 12
AGND310
AGND1 4
3SBL-OUT
AGND2 7
SBRC 6
SBLC 2
SBR-OUT 5
SR-OUT 11
SW-OUT15
AGND416
C-OUT 17
CC 18
AGND519
FLC 20
FL-OUT 21
AGND622
FR-OUT 23
FRC 24
NC3 25
BASS_L1
26
BASS-L2
27
TREL
28
NC4
29
AVCC
30
NC531BASS-R1
32
BASS-R2
33
TRER34NC6
35
SBL-IN2
36
SBR-IN2
37
C-IN238SW-IN2
39
SL-IN2
40
SR-IN2
41
FL-IN2
42
FR-IN2
43
SBRC-IN
44
SBLC-IN
45
SUBL46SUBR
47
DGND48DATA
49
CLOCK
50
MUTE
51
AVEE
52
NC7
53
ADCL
54
ADCR
55
AGND7
56
NC8
57
IN-R1
58
IN-L1
59
IN-R2
60
IN-L2
61
IN-R3
62
IN-L3
63
IN-R4
64
IN-L4
65
IN-R5
66
IN-L5
67
IN-R6
68
IN-L6
69
IN-R7
70
IN-L7
71
IN-R8
72
IN-L8
73
NC9
74
INRA/RECR1
75
INLA/RECL1
76
NC10
77
IN-R9
78
79
IN-L9
NC11
80
818283
84
85
86
NC1287NC1388NC14
89
RECR390RECL3
91
NC15
92
FL-IN193FR-IN1
94
C-IN1
95
SW-IN1
96
97
98
99
100
D4500
DZ2J075M0L
D4501
DZ2J075M0L
R6462
473K
C4253
473K
C4254
473K
C4255
473K
C4256
223K
C4257
223K
C4258
R4251
4.7k
R4252
4.7k
R4548
270
R4549
270
R4550
270
R4551
270
104KC4251
104K
C4252
TP4066
FL/FR:-12dB
Downmix
(SR DIRECT IN)
(SL DIRECT IN)
(C DIRECT IN)
GND
BD To BD
Z2MUT
Subwoofer +20dB
ASP SECTION(PART-1)
C_OUT
BD To BD
SR_OUT
SL_OUT
SBL_OUT
SBR_OUT
FR_OUT
FL_OUT
SW_OUT
AMUT
Z2R
Z2L
+23V
-23V
R
L
R
L
R
L
R
L
L
R
-50mA max
-35mA typ
+50mA max
+35mA typ
L
GND_CH
X
BAAF-1472(1/2)
V
R
ONLY
D
D3 ONLY
ASP/AMP
Table:X
CHISSIS HOLE
OTHER D3
(PART2)
TO MAIN AMP
SCHEMATIC DIAGRAM (PART-1) ASP_SECTION
FLFR CSW SR SL SBLSBR
LISTLISTLIST LISTLIST LISTLIST LIST
LIST
LIST
LIST
LIST
LIST:0ohm
LISTLIST
LIST LIST
D3
(PART2)
TOMAINAMP
SBZ2MUT
(ASPGND)
D3
TUNER 2.5mm FFC CABLE
TUNER PACK
LIST
LIST
D3
LIST:0ohm
P
LIST
LIST
LIST
LIST
MODEL NO. TX-8020
TX-8020
T6
O
CONVERSION
DG
CONVERSION
DGDG
CONVERSION
H49/H59 H59
T6
C4184,4185
C4186,4187
D4171,4172
D4173,4174
R4176,4177
R4174,4175
J4484,4485
X
X
X
UDZS6.8B
68(1W)
47(1W)
O
UDZS7.5B
X
22(1W)
X
33(1W)
220/25V
220/25V
R4183,4184 X 470
X4185 2SA1201
C
LISTLIST
LIST LIST
SW:+3.5dB
LIST
BD To BD
TUNER PACK
R
L
TV_IN
TAPE_IN
DOCK_IN
BD/DVD_IN
CD_IN
PHONO
B
(BOTTOM VIEW)
PREOUT RELAY
L
SW2
R
PREOUT RELAY
SBL
SBR
FR
FL
SR
SL
E
(C)
(SR)
(SL)
(SW)
D3 ONLY
D3 ONLY
H59/T5/T6
Z2 LineOUT
(D3)
4P
4P (D3)
Z2-R
(T5/T6)
Z2-L
SW2
SW1
4P
2P
L
(D3)
D3 220K
MICMUT
T5/T6
LIST:0ohm
D3
Q
T5
T6
T5
ONLY
PREOUT
PREOUT
PREOUT
PREOUT
PREOUT
PREOUT
PREOUT
(BOTTOM VIEW)
EXCEPT D3
D3 ONLY
EXCEPT D3
D3 ONLY
F
G
R
Z3MUT
GNDA_AUX
O
EU/EX
X
3.3K
O
Pre/Z2MUT
0ohm
O
SW1/2RCA
X
7ch
O
0ohm
X
0 ohm
R4138,4139
R4448,4449
Table:B
O
4P
-1L
3.3(1W)
X
X
X
X
0ohm
R4115,4116
PRE-SB
SB
270
O
X
Table:P
0 ohm
X
Table:G
P4010
X
4P
0 ohm
O
X
X
S1L
X
3.3(1W)
R4458,4459
5ch
2.2K
8.2(1W)
R4186
Table:F
0 ohm
EX
X
X
X
100
Z2NET
270
X
O
X
NJM4580
3.3(1W)
5.6K
R4105,4106
X
Q4110~4114
O
X
-1E
US
2.2K
RN1441
3.3(1W)
R4212
P4007
Z2NET
2.2K
1(1W)
X
7ch
O
2.2K
X
5ch
1P
4P
8.2(1W)
[DAC]
X
0.47(1W)
NJM4580
3.3(1W)
R4120~4124
O
270
0 ohm
0ohm
X
4.7(1W)
3.3K
X
X
7ch
0ohm
0 ohm
X
X
0ohm
2.2K
F/C/S
7ch
270
R4428,4429
7ch
Table:D
X
-1C
PreSB/Z2MUT
0.22(1W)
X
X
X
S1L
3.3(1W)
X
4.7K
O
O
2P
1(1W)
-1D
7ch
X
O
Z2Line-RCA
Q4115,4116
0.22(1W)
100
Q4148
7ch
4.7K
X
O
2.2K
Table:L
O
0 ohm
X
2.2K
8.2(1W)
4.7(1W)
O
X
0 ohm
US
X
R4125,4126
X
X
0 ohm
8.2(1W)
O
2.2K
R4160,61
EU
100
X
NJM4580
O
SPRE-F/S/C
X
4P
0.47(1W)3.3(1W)
3.3K
O X
O
270
10(1W)
X
-1N
0ohm
0.22(1W)
X
US
3.3(1W)
3.3(1W)
5.6K
C4105,4106
100
[DAC]
X
X
X
X
0ohm
0 ohm
[DAC]
Table:Q
O
2.2K
3.3(1W)
0 ohm
-1H
P4007
0 ohm
X
R4213,R4180
X
8.2(1W)
O
4P
8.2(1W)
4.7(1W)
0ohm
1(1W)
0 ohm
X
X
RN1441
X
X
-1J
EX
Table:C
0ohm
3.3(1W)
X
10(1W)
(CIRCUIT)
X
US
X
2.2K
X
5.6K
O
JJ
1P
X
X
X
O
2.2K
0ohm
0 ohm
8.2(1W)
0.22(1W)
X
R4110~4114
[DAC]
0.47(1W)
4P
O
0 ohm
X
X
X
4P 4P
X
0 ohm
X
X
0ohm
X
7ch
RN1441
X
-1G
AMUT
X
X
0 ohm
JJ
X
0ohm
R4162,63
-1F
X
X
O
3.3(1W)
RN1441
X
0 ohm
X
X
R4187
0.47(1W)
RN1441
3.3(1W)
Q4105,4106
O
270
8.2(1W)
X
0 ohm
X
X
Table:R
0 ohm
-1K
5ch
100
4P
8.2(1W)
0.22(1W)
2.2K
-1M
EX
X
Table:O
4.7K
10(1W)
X
0 ohm
X
2.2K
X
3.3(1W)
R4438,4439
O
Table:E
RN1441
R4185
100
1(1W)
X
O
2P
8.2(1W)
C4078,4079
R4188
R4445,4446
R4455,4456
R4435,4436
NJM4580 NJM4580
560K
4.7K
15K
0 ohm
R4425,4426
Q4145
4.7K
0 ohm
560K
15K
D3 220K
DTR-30.5
TX-NR525/HT-RC550
H59T5HT-R592
T6 TX-NR626/HT-RC560
CODE
D3
MODEL
D3 D3T6T6T6T5T5T5H59 H59
ONLY ONLY
Z2R
Z2L
Z2L
Z2R
(SW DIRECT IN)
(FR DIRECT IN)
(FL DIRECT IN)
(SBL DIRECT IN)
FROM BADG-1474(PART11)
EXCEPT
D3 D3
EXCEPT
D3
EXCEPT
NCNC
-50mA max
-35mA typ
+50mA max
+35mA typ
(SBR DIRECT IN)
LIST
1P
(D3)
SW1
C
PREOUT
D3 22K
D3 ONLY
(H59)
2P
(H59)
SW1
Z2-L
Z2-R
1P
EXCEPT D3
D3 ONLY
EXCEPT
D3
4P4P4P
P4007 P4007
P4010 P4010 P4010P4010 P4010
P4008 P4008
P4008
P4008 P4008 P4008 P4008 P4008 P4008
Q4184 2SC2881
EXCEPT D3
D3
0 ohm0 ohm0 ohm0 ohm0 ohm0 ohmXXXR4628,4629
R4625,4666 X X 0 ohm0 ohm 0 ohm 0 ohm0 ohm 0 ohmX X X
R4622,4627 XX X XX 0 ohm0 ohm 0 ohm0 ohm 0 ohm0 ohm
R4525,4526 100K 100K
R4528,4529
100K100K 100K X XX XXX
XX
R4283,4284 X 470
2013.04.09
H.Kurosaki
2013.04.09 2013.04.09
INL11/RECR5
INRB/RECR2
SR-IN
SL-IN
SBL-IN
SBR-IN
INLB/RECL2
INR10/RECL4
INL10/RECL4
INR11/RECR5
SBR-IN
SBL-IN
SR-IN
SL-IN
INL11/RECR5
INR11/RECR5
INLB/RECL2
INL10/RECL4
INR10/RECL4
INRB/RECR2
ONLY D3
+24V
-24V
TX-8020 DAC_OUTPUT(MPP ONLY)
(TUNER_R)
(TUNER_L)
DAC_R
DAC_L
CD_IN
BD/DVD_IN
DOCK_IN
TAPE_OUT
TAPE_IN
TV_IN
PHONO_IN
(TUNER_R)
(TUNER_L)
TO BADG-1474
DAC_R
DAC_L
DAC_L
DAC_R
DAC_L
DAC_R
TAPE_OUT_L
TAPE_OUT_R
FROM BADG-1474(PART11) FROM BADG-1474(PART11)
DAC_L
DAC_R
U0010 AMP(ASP) PC BOARD
A
1
2
3
4
5
B C D E F G H
6
7
8
I J K
TX-8020
TITLE
APPROVCHECKDESIGN SHEET
DRAWING No.
SBL_IN
SBR_IN
SR_IN
SL_IN
R_IN
L_IN
C_IN
+B1H_B
-B1H_B
VPROTECT
IPROTECT
+24V
+24V
SPL
SPL
SPL
SPSR
SPSR
SPSR
SPSL
SPSL
SPSL
SEC1H
-B1C
-B1C
-B1C
-B1C -B1C
-B1C
-B1C
-B1C
GND_AMP
GND_AMP
SPSBL
SPSBL
SPSBL
SPSBR
SPSBR
SPSBR
SPR
SPR
SPR
VOLH
VOLH
VOLH
VOLH
VOLH
VOLH
VOLH
VOLH
VOLH
VPRO
VPRO
VPRO
VPRO
VPRO
VPRO
VPRO
VPRO
SPC
SPC
SPC
AC_S1L+
AC_S1L-
+B1C
+B1C
+B1C
+B1C
+B1C
+B1C
+B1C
+B1C
S1H+
S1L+
S1L+
S1H-
S1L-
S1L-
104Z
C6455
102JC6411
104Z
C6452
334J
C6404C6403
334J
C6056
50V
103J
C6054
50V
103J
C6053
50V
103J
C6051
50V
103J
C6052
50V
103J
C6055
50V
103J
C6050
50V
103J
C6256
473J 50V
C6255
473J 50V
C6254
473J 50V
C6251
473J 50V
C6253
473J 50V
C6252
473J 50V
C6250
473J 50V
C6456
10u 50V
C6402
C6451
100u 25V
C6453
1u 50V
C6454
1u 50V
C6401
P6083
NPLG-2P29
1 2
P6080
NPLG-2P29
1 2
P6085
NPLG-2P29
1 2
P6084
NPLG-2P29
1 2
P6082
NPLG-2P29
1 2
P6081
NPLG-2P29
1 2
P6086
NPLG-2P29
1 2
P954B
1 2 3 4 5
P6600A
1234567
P6013B
1 2 3 4 5 6 7 8 9
P6002B
1 2 3 4 5 6 7 8 9
P6001B
1 2 3 4 5 6 7 8 9
P6006B
1 2 3 4 5 6 7 8
9
P6000B
1 2 3 4 5 6 7 8 9
P603A
1 2 3 4 5 6 7 8 9
P6004B
1 2 3 4 5 6 7 8 9
P6005B
1 2 3 4 5 6 7 8 9
D6005
DA2J10100
D6003
DA2J10100
D6004
DA2J10100
D6451
DA2J10100
D6402
DA2J10100
D6452
DA2J10100
D6000
DA2J10100
D6001
DA2J10100
D6002
DA2J10100
D6006
DA2J10100
D6401
TS10B06G-07
1
2
3
4
D6455
DZ2J033M0L
D6454
DZ2J033M0L
D6453
DZ2J033M0L
F6401B
F6411B
F6402B
F6401A
F6412A
F6411A
F6412B
F6402A
Q6401A RAD-196
1
2 3
4
JL6100
CB-71683(L=50)
1
JL6101
CB-71683(L=50)
1
SC-0.8X5.5X18.5T
*L6000
SC-0.8X5.5X18.5T
*L6003
SC-0.8X5.5X18.5T
L6005
SC-0.8X5.5X18.5T
L6002
SC-0.8X5.5X18.5T
L6004
SC-0.8X5.5X18.5T
L6006
SC-0.8X5.5X18.5T
L6001
*J6705
*J6706
*J6700
*J6703*J6702
J6406
*J6704
*J6701
IPROTECT,SEC1H,VOLH,VPROTECT
AMPSIG_IN
S1L+,S1L-
+24V,GND_AMP
JL6104
HOLDER(CLAMP)
JL6102
HOLDER(CLAMP)
JL6103
HOLDER(CLAMP)
JL6106
HOLDER(CLAMP)
R6191
0
R6460 47k
R6446 8.2
1W
R6403
47k
R6441 8.2
1W
R6210
4.7k
R6212
4.7k
R6203
5.6k
R6211
4.7k
R6213
4.7k
R6152
10k
R6150
10k
R6451
33k
R6232
470
R6143
56k
R6202
5.6k
R6164
33k
R6215
4.7k
R6454
47k
R6230
470
R6162
33k
R6201
5.6k
R6080
0.22
R6181
47k
R6163
33k
R6155
10k
R6141
56k
R6144
56k
R6146
56k
R6459
5.6k
R6461
NC
R6205
5.6k
R6142
56k
R6151
10k
R6455
10k
R6458
470k
R6452
10k
R6176
47k
R6156
10k
R6083
0.22
R6445 8.2
1W
R6457
22k
R6206
5.6k
R6140
56k
R6180
47k
R6171
47k
R6170
47k
R6185
47k
R6094
0.22
R6081
0.22
R6090
0.22
R6092
0.22
R6204
5.6k
R6091
0.22
R6161
33k
R6085
0.22
R6086
0.22
R6096
0.22
R6095
0.22
R6084
0.22
R6093
0.22
R6234
470
R6182
47k
R6174
47k
R6216
4.7k
R6160
33k
R6200
5.6k
R6453
22k
R6184
47k
R6165
33k
R6145
56k
R6233
470
R6166
33k
R6175
47k
R6173
47k
R6401
0.1
1/2W
R6186
47k
R6183
47k
R6153
10k
R6456
220K
R6236
470
R6402
1k
R6235
470
R6082
0.22
R6440 8.2
1W
R6497
8.2
1W
R6022 560R6020 560R6021 560
R6026 560 R6025 560 R6024 560 R6023 560
R6154
10k
R6444 8.2
1W
R6442 8.2
1W
R6443 8.2
1W
R6214
4.7k
R6231
470
R6172
47k
*R6436
1/2W
*R6435
1/2W
*R6431
1/2W
*R6430
1/2W
*R6434
1/2W
*R6433
1/2W
*R6432
1/2W@value
R6105
R6100R6101
R6104
R6102
R6106 R6103
RL642
NC
1
2
3
4
5
RL641
NC
1
2
3
4
5
TP6007
TP6403
TP6010TP6009
TP5509TP5507
TP5506
TP6402
Q6452
2SC2713-BL
Q6075
INC6006AP1-T111-1W
Q6050
2SC5198-O
Q6001
2SC2412K-R
Q6054
2SC5198-O
Q6053
2SC5198-O
Q6003
2SC2412K-R
Q6401
KTC3875-GR
Q6005
2SC2412K-R
Q6051
2SC5198-O
Q6006
2SC2412K-R
Q6076
INC6006AP1-T111-1W
Q6451
2SC2713-BL
Q6052
2SC5198-O
Q6002
2SC2412K-R
Q6055
2SC5198-O
Q6056
2SC5198-O
Q6070
INC6006AP1-T111-1W
Q6004
2SC2412K-R
Q6071
INC6006AP1-T111-1W
Q6073
INC6006AP1-T111-1W
Q6074
INC6006AP1-T111-1W
Q6000
2SC2412K-R
Q6072
INC6006AP1-T111-1W
Q6453
2SA1163-BL(TE85L_F)
Q6065
2SA1941-O
Q6066
2SA1941-O
Q6063
2SA1941-O
Q6062
2SA1941-O
Q6060
2SA1941-O
Q6061
2SA1941-O
Q6064
2SA1941-O
Q6454
2SA1163-BL(TE85L_F)
P5506B
1234
P5507A
1234
P6009B
1234
P6010B
1234
P5509A
1234
P6401A
CRIMP AS
1
P6402A
CRIMP
1
P6403B
CRIMP AS
1
P6404B
CRIMP AS
1
P6401B
CRIMP AS
1
P6402B
CRIMP
1
P6400B
1
J601
72120030505
J601A
72120030505
RL644
NRL-1P10A-DC12-196
1
2
3
4
5
RL643
NRL-1P10A-DC12-196
1
2
3
4
5
GRN
2.0mmJUMPERLEAD
+B
6
SBR
3
SL
SBL
4
SR
GND_SL
GND_SR
GND_SBLGND_R
L
GND_L
(NH)
ID-
ID+
AV=29dB
1V
-0.3V
0.6V
2
C
GND_C
-0.6V
FROM BAETC-1475(PART5)
-B
(RED) (WHI)
Table:X
ASP/AMP
AMP SECTIONSCHEMATIC DIAGRAM (PART-2)
2.0mmJUMPERLEAD
SPSLE
SPLE
SPCE
SPRE
SPSRE
SPSBRE
SPSBLE
FromAudioI/O
(PART1)
FromAudioI/O
(PART1)
FromAudioI/O
(PART1)
R L
FOR
GNDRL
MODEL NO. TX-8020
XXX
Zone2 SPKR
SBL/R AMP
O
LIST
LIST
#18
#18
#18
#18
#18
(NH)
ID-
ID+
AV=29dB
1V
-0.3V
0.6V
0
-0.6V
R
1
(NH)
ID-
ID+
AV=29dB
1V
-0.3V
0.6V
-0.6V
(NH)
ID-
ID+
AV=29dB
1V
-0.3V
0.6V
-0.6V
5
1V
-0.3V
0.6V
-0.6V
ID-
(NH)
ID+
AV=29dB
0.6V
-0.6V
ID-
(NH)
ID+
AV=29dB
-0.3V
1V
-0.6V
ID-
(NH)
0.6V
ID+
AV=29dB
-0.3V
1V
TX-8020
AMP SECTION(PART-2)
RC-202985
FROM PART3(CLASS_A)
FROM BACLA-1318
Other: 470
T6/D3: 0
Other: 470
T6/D3: 0
TX-8020
Table: Y
10A/125V
F6401, F6402
Y
X
X
X
Table:Y
10A 10A 10A 10A 10A
12A 12A 12A 12A12A 12A
X
S1L FUSE
Table:Z
Z
Main CAP
CLASS-A
US
-1L
7ch
EX
5ch
US
-1G-1C -1K
7ch
-1J
US
7ch7ch
-1D
JJ
7ch
-1E
JJ
5ch
-1H
EU
5ch
EX
-1F
7ch 7ch
EU/EXUS
-1N-1M
7ch
EX
C6401,02
/63V
8200 8200
/63V /63V
8200 8200
/63V /63V
8200 10000
/69V
10000
/69V /69V
1000010000
/69V /69V
1000010000
/69V
R6435,36
L6005,06
XX X O O OO O OO O
X O X OX X
FromAudioI/O
(PART1)
(RED)
#18
(WHI)
(FOR BLK)
<--T5
0.22(5W)
T6-->
0.22(3W)
T6/D3: 2K
Other: 560
T6/D3: 2K
Other: 560
<--T5
0.22(5W)
T6-->
0.22(3W)
<--T5
0.22(5W)
T6-->
0.22(3W)
0.22(3W)
<--T5
0.22(5W)
T6-->
0.22(3W)
0.22(3W)
<--T5
0.22(5W)
T6-->
0.22(3W)
FOR CLA1318FOR CLA1328
R6497
J6406 JM
8.2(1W)
T5
T6/D3
X
X
OR KTC3875-GR
OR KTC3875-GR
OR KTC3875-GR
OR KTC3875-GR
OR KTC3875-GR
OR KTC3875-GR
OR KTC3875-GR
Table:W L6000-02
R6430-32
J6700-02
J6705,06 O O OX XXO X X X O
OO X XX X OO X X O
X O O OOOX O
F6401,02
F6411,12
W
WW
W
W
H59 H59 T6 T6 D3T5 T6 D3T5 T5 D3
YEW#18
FROM BAETC-1475(PART5)
CLA1318
CLA1328
SP TRM SP TRM
H49/H59
FROM PART3(CLASS_A)
FROM BACLA-1318
CLASS-A
FROM PART3(CLASS_A)
FROM BACLA-1318
CLASS-A
FROM PART3(CLASS_A)
FROM BACLA-1318
CLASS-A
FROM PART3(CLASS_A)
FROM BACLA-1318
CLASS-A
FROM PART3(CLASS_A)
FROM BACLA-1318
CLASS-A
FROM PART3(CLASS_A)
FROM BACLA-1318
CLASS-A
2.0mmJUMPERLEAD
(FOR RED)
(FOR WHI)
L6003-04
R6433-34
J6703-04 OO X XX X OO X X O
X O X OX XOOX XO
FL/FR/C AMP
SL/SR AMP
OOO
H.Kurosaki
K.Ikeda
S.Murayama
2013.04.092013.04.092013.04.09
DTR-30.5
TX-NR525/HT-RC550
H59T5HT-R592
T6 TX-NR626/HT-RC560
CODE
D3
MODEL
-62V(TX-NR626/DTR-30.5)
+62V(TX-NR626/DTR-30.5)
+57V(HT-R592/TX-NR525)
-57V(HT-R592/TX-NR525)
HT-R592/ TX-NR525/ HT-RC550/ TX-NR626/ HT-RC560/ DTR-30.5++
R
BAAF-1472(2/2)
(R_ch)
(R_ch)
(R_ch)
(R_ch)
2 14
TO BATRM-1473 : TX-8020
TO BATRM-1473 : TX-8020
A
B C D E F G H
SCHEMATIC DIAGRAMS-02(PART-2)
AMP SECTION
1
2
3
4
5
U0010 AMP(ASP) PC BOARD
IDLING CHECK
IDLING CHECK
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