Onkyo HTR-370 Service Manual
SERVICE MANUAL
AV RECEIVER
HT-R370
Ref. No. 4131
032009
MODEL
Black and Silver models
B MDD, B MDC
B MMO, S MMO
B MPP
120V AC, 60Hz
220-240V AC, 50/60Hz
230V AC, 50Hz
HT-R370(B)(S)
RC-735M
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
EXPLODED VIEW
HT-R370
P901
A070
A101
A056
A103
x 4 pcs.
A6601A
x 4 pcs.
F901C
U0033
A105
x 25 pcs.
U010
U0032
F6901
F6902
F901
A025
x 4 pcs.
U0012
U0011
T901
P101
A262
A050
x 4 pcs.
U004
F6901C
F6902C
A040
x 2 pcs.
A064
A040
x 2 pcs.
A040
A021
x 2 pcs.
A062
x 3 pcs.
U001
A032
A256
U002
A036
x 2 pcs.
A038
x 2 pcs.
A030
U0031
A044
A221
A354
x 8 pcs.
A350
U001-3
A225
x 27 pcs.
A213
A034
A342
x 7 pcs.
A042
x 2 pcs.
P701
A264
U003
A219
A262
A264
x 2 pcs.
A232
x 5 pcs.
A230
A252
A360
A340
A362
A238
x 2 pcs.
A236
A258
x 2 pcs.
A201
A205
A003
x 4 pcs.
A007
x 4 pcs.
A005
x 4 pcs.
A001
A060
x 3 pcs.
A019
A015
A011
A069
A010
A040
A013
x 2 pcs.
A009
x 3 pcs.
U003-4
A215
A036
x 2 pcs.
A217
A238
x 2 pcs.
A258
x 2 pcs.
A234
A260
x 3 pcs.
A250
A207
A330
A203
HT-R370
BLOCK DIAGRAMS-1(PART-1)
AUDIO SECTION
TH-R370
A
1
2
3
4
5
B C D E F G H
6
7
8
REC L
REC R
MAIN R
MAIN L
SUB L
SUBR
DIR
2ch ADC
-
-
8ch DAC
CS42518
Q301
OPT1
OPT2
ControllerRXHDMI
TX
OUT
HDMI
Micro
IN2
IN1
COAX 1
HDMI
Q401
LPF
LPF
LPF
LPF
LPF
Q401
Q402
Q402
Q403
FR FL C SW SL
Q5501
Z2 L
Z2 R
FL
FR
SW
CBL/SAT IN
VCR/DVR OUT
VCR/DVR IN
DVD
CD
TAPE IN
TAPE OUT
CEN
INVERTING
INVERTING
L
R
REC L
REC R
SL
SR
FRONT BOARD
MIC
Q7401
MIC AMP
IN
MULTI MEDIA
MULTI MEDIA UNIT
TUNER PACK
IN3
IN4
MULTI
MICDET
AUX IN
MINI JACK
(FRONT IN)
(FRONT IN)
49
50
13
14
15
16
48
47
46
45
42
44
43
28
29
31
30
36
37
35
34
33
32
64
65
38
42
98
97
40
37
99
36
44
45
47
46
41
100
39
78
79
68
69
90
91
67
66
62
63
60
61
58
59
55
54
94
43
93
95
96
82
81
73
72
71
70
76
75
84
83
85
86
TX-SR307
HT-R370
HT-R570
AUX
MIC
YES
YESYES
NO NO
HDMI IN4
HT-R570 ONLY
AUDIO DIGITAL SIGNAL
FRONT L
FRONT R
AUDIO ANALOG SIGNAL
YES
HT-R370
I J K
AMUT
HP RL
FRL
CSRL
SP B
HP IN
I2S(DIR/ADC)
FRONT LEFT
FRONT RIGHT
CENTER
SPEAKER TERMINALS
XTAL-X171
24.576MHz
24.576MHz
3.07MHz
48KHz
BCLK
LRCK
DSP_RMCLK
12.288MHz
BCLK
LRCK
3.07MHz
48KHz
17.734MHz
DSPCLK
DIGSDO
DIGSDI
DIGSDI
DIGSDO
DIGCLK
SPI
SPI
Q282
FLASH ROM
16M Bit
Q281
SD_RAM
16M bit
133MHz
SDRAM CLK
Q201
6MHz
XTAL-X701
XIN
XOUT
SI
CLK
SPI
Q610
EEPROM
SO
CLK
SI
M66005
Q7003
SO
XOUT
XIN
500KHz
FLDCLK
FLDSDO
FRONT BOARD
Q701
DSP
TMS320D788E
M30627FJPGP
XTAL-X202
SURR LEFT
RIGHT
SP B LEFT
SP B RIGHT
RI
INTERFACE
RI
SURR RIGHT
HEADPHONES
POWER AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
MICOM
DSPCLK
SUBWOOFER
SW-PREOUT
+29dB
ONLY
HT-R370
SR
LPF
Q403
TONE
TONE
FL
FR
SL
C
SR
SW
R2A15218FP
TX-SR307
ONLY
120
141
139
70
1
64
62
63
1
59
60
54
61
117
116
115
113
3
142
144
2
1
55
7
8
9
17
108
110
111
59
60
58
38
181
2 20
2
5
6
13
12
7
86
7
29
8109
2
21
20
22
23
26
27
2
3
6
5
14
15
8
9
12
11
17
21
20
23
24
+
A
1
2
3
4
5
B C D
BLOCK DIAGRAMS-2_1 (PART-2_1)
VIDEO SECTION
VIDEO SECTION
HT-R370
HT-R570
HDMI IN4
HDMI IN3
HDMI IN2
HDMI IN1
Y1
CB1
CR1
TMDS
CEC
DDC
+5V
HP DET
TMDS
CEC
DDC
+5V
HP DET
TMDS
CEC
DDC
+5V
HP DET
TMDS
CEC
DDC
+5V
HP DET
ONLY
TMDS3
CEC
DDC3
RPWR3
HPD3
TMDS2
CEC
DDC2
RPWR2
HPD2
TMDS1
CEC
DDC1
RPWR1
HPD1
TMDS0
CEC
DDC0
RPWR0
HPD0
NJM1326FH2
PS421
HDMI SW
TMDS
DDC
RPWR
HPD
I2C
S-812C50BUC
(Q8805)
+5V Reg
TMDS
CEC
DDC
+5V
HP DET
HDMI OUT
Y2
CB2
CR2
COMPONENT VIDEO INPUT
DVD
VCR/DVR
PY
PB
PR
DRV6dB
DRV
DRV
DRV6dB
DRV
DRV
6dB DRV
DRV
DRV
Y
COMPONENT
CB
CR
MONITOR
VCR/DVR
COMPOSITE VIDEO OUTPUT
OUT
CBL/SAT
AUX1
(FRONT)
COMPOSITE VIDEO INPUT
CV
I2C
MUTE
DRV4/6dB
DRV
DRV
HT-R370
A
1
2
3
4
B C D E
BLOCK DIAGRAMS-2_2 (PART-2_2)
POWER SUPPLY SECTION
POWER SUPPLY SECTION
SUB TRANS
MAIN TRANS
S4
S3
2
1
18
17
16
14
11
PS Board
FLAC
-VP
MPU Board
M.PORT
VIDEO Board
HDMI Board
VIDEO Board
VFD
VFD
DRIVER
+3.3V
+3.3V
IGO
+5V
IGO
+3.3V
+4V
DC-DC
I
O
G
DC-DC
IGO
+5V
+4V
IGO
+1.8V
IGO
+3.3V
IGO
+1.2V
IGO
300mA
100mA
200mA
500mA
500mA
250mA
500mA
50mA
+3.3V
IGO
MPU
ANALOG VIDEO
CODEC
HDMI
DSP
SDRAM
FROM
S2
13
10
9
8
S1
7
6
DIGITAL
S1H+
S1L+
S1L-
S1H-
+15V
IGO
-15V
IGO
+B
Power Amp
-B
MPU Board
ZENNER
TR
ZENNER
TR
ZENNER
TR
+9V
+7V
ASP
-7V
ASP& Board
110mA
TUNER
OPAMP
HT-R370
POWER AMP
HT-R370
A
1
2
3
4
B C D E
BLOCK DIAGRAMS-2_3 (PART-2_3)
WIRING SECTION
33P FFC
CPU
BADG-0022
P701A
33P FFC
JL901B
5P CABLE
P101A
P2001A
P8001A
33P FFC
9P SOCKET
P5504A
9P SOCKET
P5503A
15P SOCKET
P5502A
26P SOCKET
P5501A
7P SOCKET
9P CABLE
P701B
P5504B
P5503B
P5502B
P5501B
JL801A
11P FFC
AMP
BAAF-0002
VIDEO
P2001B
BADIS-0036
JL801A
5P CABLE
DISPLAY
BADIS-0036
5P CABLE
TUNER UNIT
JL801B
C6901
JL6605B
P6900B
C6902
JL901A
JL7101A
5P CABLE
JL9101B
7P CABLE
JL7101B
BADIS-0037
HP JACK
BAETC-0040
JL6605A
POWER TRANS
BAPS-0004
JL9101A
9P CABLE
5P CABLE
PWO SUPPLY
BAPS-0039
JL901A
5P or 2P CABLE
JL901A
BAPS-0003
P911(2P)
P912(5P)
P901
24P SOCKET
P8001B
HDMI
BAHDM-0058
HT-R370
SCHEMATIC DIAGRAMS-1 (PART-3)
AUDIO INPUT SECTION
HT-R370
U001
FRONT L
FRONT R
AUDIO ANALOG SIGNAL
<Note>
1. NC = No mount of parts.
2. PART-x : XY is short for Schematic Diagrams-x and each sockets location, X = A to K, Y = 1 to 7.
A
1
2
3
4
5
B C D E F G H
6
7
8
DACFR
DACFL
DACCT
DACSW
DACSR
DACSL
DAC-FR
DAC-SW
DMIXL
DMIXR
GNDA_AUX
AUX_R
MICOUT
AUX_L
DAC_SL
DAC_SR
DAC_CT
DAC_SW
DAC_FL
DAC_FR
LTAD
RTAD
MULTI_R
GND
MULTI_L
-15V
+15V
TU_L
TU_R
RI_GND
RI
DAC-FL
OUT
CBL/SAT
VCR/DVR
Rch
Lch
Rch
Lch
TAPE
TAPE_OUT
Rch
Lch
Lch
Rch
Lch
Rch
Lch
Rch
Downmix
-7V
CD
RI
VCR/DVR
DVD MULTI IN
BAAF-0002_1/2
+7V
NC
NC
TO PART-6:F8
BAVD-0038
TO PART-5:8K
BADG-0022
TO PART-5:K7 BADG-0022
TX-307
ONLY
NC
*NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
C5519
221K
C5520
221K
C5515
NC
R5505
2.2K
C5590 330J
R5594
10K
R5590
10K
R5593
1.2K
R5592
470
R5591
10K
R5689
220K
R5690
220K
R5597
1.2K
R5596
470
R5598
10K
C5591 330J
R5595
10K
C5666
220/25R5666
22
C5667
220/25
R5667
22
C5508
221J
R5504
330
C5505
NC
R5508
330
C5507
221J
R5507
330
R5506
2.2K
C5506
NC
C5504
221K
R5503
330
C5513
221J
C5514
221J
R5555
220K
R5556
220K
C5516
NC
C5517
221J
C5518
221J
C5705
102J
R5513
330
R5514
330
R5515
2.2K
R5516
2.2K
R5517
330
R5518
330
R5519
330
R5520
330
C5686
470/25
R5674
68
C557147/50
C557047/50
C557247/50
C557747/50
C557447/50
C557347/50
C5704
102J
C5701
102J
C5709
47/25
C5710
47/25
P5503B
P7905
7
2
1
3
5
4
6
P7906
7
2
1
3
5
4
6
R5578
47K
R5579
47K
R5569
220K
C5586
47/25
C5585
47/25
R5543
100K
R5544
100K
R5546
220K
R5545
220K
R5547
100K
R5548
100K
R5553
100K
R5554
100K
R5557
100K
R5558
100K
R5559
100K
R5560
100K
R5587
10K
R5588 10K
R5582
100K
P7902
4
2
1
3
Q5503B
NJM4580
7
8
6
5
Q5503A
NJM4580
1
2
3
4
C5560
47/50
C5561
47/50
R567568R5677
68
R5676
68
Q5501
R2A15218FP
80
N.C.
79
IN-L9
78
IN-R9
77
N.C.
76
INLA/RECL1
75
INRA/RECR1
74
N.C.
73
IN-L8
72
IN-R8
71
IN-L7
70
IN-R7
69
IN-L6
68
IN-R6
67
IN-L5
66
IN-R5
65
IN-L4
64
IN-R4
63
IN-L3
62
IN-R3
61
IN-L2
60
IN-R2
59
IN-L1
58
IN-R1
57
N.C.
56
AGND
55
ADCR
54
ADCL
53
N.C.
52
AVEE
51
MUTE
50
CLOCK49DATA
48
DGND
47
SUBR46SUBL45SBLC-IN44SBRC-IN43FR-IN242FL-IN241SR-IN240SL-IN239SW-IN238C-IN237SBR-IN236SBL-IN235N.C.
34
TRER
33
BASS-R232BASS-R1
31
N.C.
30
AVCC
29
N.C.
28
TREL
27
BASS-L2
26
BASS_L1
25
N.C.
24
FRC
23
FR-OUT
22
AGND
21
FL-OUT
20
FLC
19
AGND
18
CC
17
C-OUT
16
AGND
15
SW-OUT
14
SWC
13
N.C.
12
SRC
11
SR-OUT
10
AGND
9
SL-OUT
8
SLC
7
AGND
6
SBRC
5
SBR-OUT
4
AGND
3
SBL-OUT
2
SBLC
1
N.C.
100
SBR-IN1
99
SBL-IN1
98
SR-IN1
97
SL-IN1
96
SW-IN1
95
C-IN1
94
FR-IN1
93
FL-IN1
92
N.C.
91
RECL3
90
RECR3
89
N.C.88N.C.
87
N.C.
86
INL11/RECL5
85
INR11/RECR5
84
INL10/RECL4
83
INR10/RECR4
82
INLB/RECL2
81
INRB/RECR2
(Botom view)
R5802 5.1K
R5807 5.1K
R5804 5.1K
R5803 5.1K
R5806 5.1K
R5805 5.1K
C5564 223J
C5563
823J
C5562
474J
R5586
1.8K
D5672
MTZJ6.2B
D5674
1SS133
D5673
1SS133
D5671
MTZJ6.2B
C5687
470/25
C5565 474J
C5566 823J
C5567 223J
R5585
1.8K
C5557
47/25
R5694
220K
R5693
220K
R5692
220K
R5568
P5501B
1234567
P5502B
123456789
1011121314
15
P7904
7
2
1
3
5
4
6
R5580
C5803
C5553
47/25
C5552
47/25
C5551
47/25
C5550
47/25
C5554
47/25
JL5502A
12345
C5503
221K
R5567
C5715
101J C5716
101J
D5709
2 1
R5733
0
P7900
R5589 0
L5501
LBC2518T2R2M
R5581
R5500
330
R5501
0
R5599
10K
AUDIO INPUT PC BOARD
NC
HT-R370
I J K
SR
SL
R
L
C
SW
VOLH
SEC1H
PROTECT
IPROTECT
SPRLCS_HP
SPRLF_F
SPRLSB_SPB
SPRLB_S
HPDET
HP_GND
THERMAL
+3.3VMPU
AMUT
VOLH
SEC1H
IPROTECT
PROTECT
VOLCLK
VOLDATA
SPRLCS_HP
SPRLF_F
HP_GND
HPDET
SPRLB_S
SPRLSB_SPB
+3.3VMPU
THERMAL
S1_GND
+22V
GND_AMP
-15V
+15V
S1L+
S1L-
Subwoofer
SW preout
TO PART-4:F8 BAAF-0002_2/2
SR_OUT
SL_OUT
R_OUT
L_OUT
C_OUT
TX-SR307 ONLY
TO PART-5:K5
BADG-0022
TO PART-4:J7 BAAF-0002
TO PART-5:K6
BADG-0022
*
*
*
T3 MM*/HT37 ONLY
Except T3 MM*/HT37
TX-SR307 MC*MP* ONLY
SW_OUT
TX-SR307
MMR
MMQ
MMOMPP
TX-SR307 MM*/HT-R370 ONLY
+15V
-15V
Option table
R5529
R5527
C5537
R5569
*
C5708
+15.12dB
HT-R370
MDD
MDC
MDD
MDC
MMO
J5555
J5554
R5673
R5672
R5671
R5670
R5529
100
R5611
2.2K
R5610
2.2K
D5800
RL1N4003
1 2
D5801
RL1N4003
1 2
D5803
RL1N4003
1 2
Q5602
RN1441
R5612
2.2K
R5602
220K
C5602
47/50
R5600
220K
Q5600
RN1441
C5600
47/50
C5601
47/50
Q5601
RN1441
R5601
220K
R5614
2.2K
R5604
220K
C5604
47/50
C5603
47/50
R5613
2.2K
R5603
220K
R5527
22K
R5634
10K
C5632
103J
C5671
1/50
C5670
1/50
D5802
RL1N4003
1 2
C5801
1000/35
Q5603
RN1441
Q5604
RN1441
C5672
220/25
C5673
220/25
C5802
470/35
Q5607
RN1441
C5537
221J
123456789
P5504B
123456789
D5804
RL1N4003
2 1
Q5670
78M15
3
O
2
G
1
I
Q5671
79M15
3
O2I
1
G
D5805
RL1N4003
2 1
R5672
2W
10
R5670
2W
10
R5671
2W
27
D5718
NC
2 1
C5708102J
D5708
NC
1 2
R5673
2W
27
C5800
334J
P7909
2
3
1
J5554
2CH-TYPE
J5555
2CH-TYPE
R5627
100
Q5617
RN1441
C5607
47/50
R5607
220K
R5681
220K
R5617
270
R5632
100K
R5633
2.2K
C5630
47/50
C5631
221J
R5631
47K
Q5630A
NJM4580
3
2
1
4
R5630
220
Q5630B
NJM4580
5
6
8
7
R5660
1W
0.22
R5661
1W
0.22
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
AMP_GND
TO PART-4:E8
BAAF-0002_2/2
TO PART-4:B8
BAAF-0002_2/2
SCHMATIC DIAGRAMS-2 (PART-4)
POWER AMPLIFIER SECTION
HT-R370
A
1
2
3
4
5
B C D E F G H
6
7
8
C
R
SL
L
SR
VPRO
+22V
SEC1H
SW
S1_GND
GND_AMP
R
C
L
S1L-
+B1H_B
-B1H_B
S1L+
S1H+
S1H-
FR
(with Heatsink)
(with Heatsink)
C R SLL
FRFL C
P6911B
SP_GND
NF_GND
B_GND
TO PART-3:K6 BAAF-0002_1/2
-48.0V
D_GND
C
10A 125V
10A 125V
SL
BAAF-00002 2/2
SR SW
+48.0V
STK-443-530-E: HT-R370
STK-442-530-E: TX-SR307
FL
NC
VA
VA
CAUTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
AGAINST FIRE HAZARD, REPLACE
FOR CONTINUED PROTECTION
ATTENTIION
ET CALIBRATION COMME INDIQUE.
PAR UN FUSIBLE DE MEME TYPE
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
THAT THE FUSE USED IS SLOW OPERATING TYPE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
F6901
F6902
STK-443-530-E: TX-SR307,HT-R370
HT-R370 ONLY
E
D
C
B
A
P6001
STK-442-530-E
NTM-10PDML
C6080
C6081
C6082
C6083
C6901
C6902
C6084
8200u
56V
8200u
63V
F6901
F6902
8A
10A
125V
125V
C6087
102J
472J
102J
Q6002
R6302
MDD
MDD
MDC
MDC
Destination table
TX-SR307
MPP
MMR
MMQ
MMO
**
R6197
J6352
J6353
C6089
C6088
J6354
J6355
J6003
R6303
R6304
R6305
R6306
Q6055
J6356
RL6005
RL6003
RL6002
RL6001
NRL-2P5A-DC12-192
J6357
MMO
STK-443-530-E
NTM-12PDML
10000u
63V
10A
125V
472J
NRL-2P5A-DC24-158
NRL-2P5A-DC24-129
HT-R370
R6071
22K
C6120 NC
RL6901
4
3 2
1
RL6902
3
4 1
2
C6902
LIST
+
R6072
22K
R6073
22K
R6083
5.6K
C6053
472K
R6103
33K
R6101
33K
R6091
NC
C6051
472K
R6081
5.6K
R6102
33K
R6092
NC
C6052
472K
R6082
5.6K
D6011
NC
D6012
NC
D6010
NC
R6090
NC
C6050
472K
R6080
5.6K
R6501
220K
R6502
220K
R6060
0.22(2W)
R6062
0.22(2W)
C6103
47/50
C6101
100/63
C6102
100/63
R6020
56K
C6022
471J
R6022
56K
R6021
56K
C6021
471J
R6061
0.22(2W)
C6121
NC
C6122
NC
R6208
33K
R6210
R6209
C6107
100/63
C6108
100/63
R6011
1K
R6012
1K
R6010
1K
C6012
47/50
C6011
47/50
C6010
47/50
P6900B
1
R6074
22K
R6084
5.6K
C6054
472K
R6104
33K
R6077
56K
R6107
33K
C6057
472K
R6087
12K
R6070
22K
R6100
33K
R6203
33K
R6204
(1W)
100
C6032
220/25
C6031
220/25
D6901
D3SBA20
4
2
1
3
D6903
D3SBA20
4
3
1
2
C6912
334J/50V
C6913
334J/50V
C6915
104J
C6916
104J
P6901B
1
P6902B
1
P6901A
1
C6040
030D
C6041
030D
C6042
030D
D6901A
2
1 4
3
E6001
F6901B
1
F6902B
1
F6901A
F6902A
JL6952B
9
8
7
6
5
4
3
2
1
Q6001
1
+Vcc2-Vcc
3
GND
4
Ch1+RE
5
Ch1-RE6Ch2-RE
7
Ch2+RE8-PRE9+PRE
10
Ch1 IN11Ch1 NF12BIAS13Ch2 NF14Ch2 IN
Ch3 IN
16
Ch3 NF17Ch3+RE
18
Ch3-RE
Q6010
2SC2240-BL
Q6012
2SC2240-BL
Q6011
2SC2240-BL
Q6013
2SC2240-BL
Q6014
2SC2240-BL
Q6017
2SC2240-BL
Q6002
1
+Vcc
2
-Vcc
3
GND
4
Ch1+RE
D6007
NC
D6008
NC
C6009
333J
R6205
(1W)
100
Q6707
2SC2712-GR
R6903
47K
R6902
1K
C6911
102J
D6902
1SS352
1 2
C6030
220/25
R6050
120K
R6040
120K
R6041
120K
R6051
120K
R6052
120K
R6042
120K
R6030
2.2K
R6032
2.2K
R6031
2.2K
R6197
(1/2W)
8.2
C6901
LIST
+
J6003
J6259
MAIN_GND
C6020
471J
D6031
1SS133
D6032
Q6022
2SC2240-BL
Q6023
2SC2240-BL
C6090
P6902A
1
MDF
S1L+
S1L-
GND AMP
YES
SUBWOOFER
CIRCIT
NO
YES
YES
NO
D
NO
Notes
are critical for safety
tha components identified by mark
replace only with part number specified
voltage (measured with voltmeter)is dc voltage.(no input signal)
electrolytic capacitors( ) are in (µF/50WV)
all capacitors are in ( pF/50WV) unless otherwise noted.
circuit is subject to chenge for improvement
TO PART-3:K5
BAAF-0002_1/2
GND AMP
15
P6900B(BLK)
BAPS-0004
P18
1
P19
1
P17
1
P15
1
P16
1
JL6952A
1
2
3
4
5
6
7
8
9
POWER AMPLIFIER PC BOARD
U001
FRONT L
FRONT R
AUDIO ANALOG SIGNAL
<Note>
1. NC = No mount of parts.
2. PART-x : XY is short for Schematic Diagrams-x and each sockets location, X = A to K, Y = 1 to 7.
TO PART-9-2:E3 BAPS-0039
TO PART-3:K4
BAAF-0002_1/2
(BLK)
(BLK)
POWER TORANS
PC BOARD
HT-R370
I J K
SEC1H
IPRO
VOLH
IPROTECT
VOLH
PROTECT
HT-R370
I J K
SR-
SW+
SL-
SBR-
FL-
FL+
FR+
FR-
SW-
C-
C+
SR+
SBR+
SBL+
FTXD
FRXD
FCLK
FBUSY
SR_TXD
DIRCS
DIRRST
DSPCS
DSPRST
DIGSDI
DIGSDO_DSP
DIGSDO_DIR
VOLDAT
ROMSDO
APOWER
APOWE_JTAG
VDSW_SCL
SEC1H
THERMAL
VMUT
SL+
AMUT_CON
AMUT
POFF
VOLCLK
ROMSDI
POFF2_1
IPROTECT
VDSW_SDA
MMPDETINT
MMPSCL
MMPRXD
MMPTXD
VOLH
MMPDET
SRRST
SRRXD
RDSCLK
DIRCLK
DSPCLK
SR_TXD
SRRST
SRRXD
SBL-
RDSCLK
THERMAL
PLLSDA
VDD_SEL
TU_L
TU_R
GNDTU
GNDTU
FM_RDS
SD
STEREO
TU_L
DAC_SBL
DAC_SL
DAC_SBR
DAC_SR
DAC_FR
DAC_FL
DAC_SW
DAC_CT
MICOUT
AUX_L
AUX_R
GNDA_AUX
RTAD
LTAD
VOLH
SEC1H
VOLDAT
VOLCLK
IPROTECT
-12V
+12V
AMUT
PROTECT
HPDET
+3.3VMPU
RESET
APOWE_JTAG
FTXD
FBUSY
FCLK
FRXD
CNVSS
SBZ2MUT
SBZ2MUT_CON
SBZ2MUT
DIRINT0
MMPSDA
HDMI_SDA
MMPRST
HDMI_SCL
RLHP
SPRLCS
SPRLF
SPRLF
SPRLSB
SPRLB_SPB
SPRLCS
SPRLB_SPB
+9VTU
Z2LPMUT
INT3
Z2LPMUT
RDSDATA
GNDTU
HP_GND
GNDDG
IR
TU_R
PLLSCL
C306-S.N:398054707T(UTSJ)
UTSP
UTSP
UTSP
UTSP
UTSP
TO FLASH WRITER
SN-347342224R2
chip
chip
TUNED
ST
SN-2350005R1
TO TUNER PACK
+3.3VMPU
GNDDG
TO PART-3
BAETC-0011
TO PART-3:G2 BAAF-0002
TO PART-3 BAAF-0008
TO PART-3 BAAF-0008
TX-SR307 HT-R370
TO PART-3:B1BAAF-0002
HT-R570
TO PART-3 BAAF-0008
TX-SR307 HT-R370
HT-R570
R102
+3.3V
+5.0V0
OPEN
TUNER-Vdd
RDS
TX-SR307-MPP/MPB
HT-R370-MPP
HT-R570 ONLY
MIC
MUTIMEDIA
FAN
R506
R598
HT-R570 ONLY
MUTE
SIRIUS
HT-R570MMO ONLY
R549
RDS
P5504A
SBL/SBR
SB-MUTE
7P
9P
MPP MPB
FFC-CONNECTOR
10V-Zerner
NOT USE
SN-3010469T
C624
104Z
Q401:A
NJM4580M-D
7
8
6
5
4
Q401:B
NJM4580M-D
1
3
2
Q402:B
NJM4580M-D
1
3
2
Q403:B
NJM4580M-D
1
2
3
Q404:B
NJM4580M-D
1
2
3
Q404:A
NJM4580M-D
7
4
5
6
8
Q403:A
NJM4580M-D
7
4
5
6
8
C309 104Z
R711
47
C625 104Z
C615
104Z
R410
3.3K
R400
3.3K
R430
470
R420
470
R470
180
R460
180
R401
3.3K
R411
3.3K
R421
470
R461
180
R471
180
R407
3.3K
R417
3.3K
R427
470
R437
470
R447
4.7K
R457
4.7K
R467
180
R477
180
R412
3.3K
R402
3.3K
R432
470
R422
470
R452
4.7K
R442
4.7K
R472
180
R462
180
R414
3.3K
R404
3.3K
R424
470
R434
470
R444
4.7K
R454
4.7K
R474
180
R464
180
C424
681J
C414
681J
C413
681J
R443
4.7K
R403
3.3K
R423
470
R463
180
R413
3.3K
R433
470
R453
4.7K
R473
180
C423
681J
R416
3.3K
R456
4.7K
R476
180
C426
681J
R466
180
C416
681J
R406
3.3K
R446
4.7K
C415
681J
R445
4.7K
R465
180
R405
3.3K
R415
3.3K
R475
180
C425
681J
R455
4.7K
R517
10K
R51810K
R519 1M
R527
47
R528 47
R529
47
R531
2.7K
R532
10K
R540
47
R541
47
R543
47
R544
47
R546
47
R547
470
R548
1K
R550
47
R551
47
R552
47
R553
47
R555
10K
R556
47
R557
47
R558
220
R560
47
R561
47
R562
10K
R559
10K
R563
220
R564
220
R565
220
R566
220
R567 47
R569 47
R572 220
R573 220
R574
47
R579 220
R581 220
R582 220
R701
Val
R703
Val
R705
Val
R706 Val
R707
Val
C504104Z
C505
104Z
C506 101J
C507 101J
C512 104Z
C513 104Z
R571 47
R320
56
R330
56
R340
3.9K
R360
10K
R321
56
R331
56
R341
3.9K
R361
10K
R714 10K
R713
2.2K
R549
10K
R500
10K
C510 101J
C511 101J
R575 10K
R577 10K
C552
104Z
1M
C341
CFILM2125
222J
C340
CFILM2125
222J
Q402:A
NJM4580M-D
7
8
6
5
4
C417
153J
C427
153J
C407
333J
C401
472J
C400
472J
C402
472J
C403
472J
C404
472J
C405
472J
C406
472J
C411
681J
C410
681J
C412
681J
C422
681J
C420
681J
C421
681J
C751
0.47/50
C408220/25
C409
220/25
C307 104Z
C308
100/25
C318
104Z
C306
47/25
C303
470/10
C753
470/10
R530 47
R568 47
R570 47
R578
220
R576 47
R580 220
R435
470
R425
470
R426
470
R436
470
R441
4.7K
R431
470
R451
4.7K
R440
4.7K
R450
4.7K
Q752
KRA102S
2
1
3
Q751
KRC104S
3
1
2
R409
22
R408
22
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
C330
47/50
C320
47/50
C321
47/50
C331
47/50
D111
KDS4148U
1 2
R542
10K
C107104Z
C103
10/50
C104
10/50
C105104Z
C110
331J
C508 101J
C509 101J
R534
10K
R533
10K
R107
100
R103
10K
R522
47
R809
0
R811
0
R813
0
R808
0
R810
0
R812
0
R807
0
L303
LBC2518T4R7M
L500
BLM18PG181SN
Q400:B
NJM4580M-D
1
2
3
R350
10K
C350 101J
Q400:A
NJM4580M-D
7
4
5
6
8
R351
10K
C351 101J
C551
104Z
R515 220
C102 104Z
C101 100/25
JL5501B
1
2
3
P101A
1
2
3
4
5
6
7
8
9
10
11
P5501A
7
6
5
4
3
2
1
P5502A
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P5503A
9
8
7
6
5
4
3
2
1
P5504A
9
8
7
6
5
4
3
2
1
P751A
1
2
3
4
5
6
7
8
9
X701
CSTCR6M0055-R0
R762
2.2K
R763
1K
R761 10K
C761
0.47/50
C762
C2125
105K
Q762
KRA102S
2
1
3
Q761
KRC104S
3
1
2
R806
0
R520 220
R524 220
R50247R525
47
R501 47
R1020R101 10
R113
220
R114
220
R115
33K
D112
MTZJ10VD
Q111
2SC2235-Y
C111
47/50
C112
104Z
R112
22(1W)
C106
331J
C113
221J
Q101
LC72725V
1
RDSID
2
RDDA
3
VREF
4
MPXIn
5
Vdda
6
Vssa
7
FLout
8
C In9TEST
10
MODE
11
Vssd
12
Vddd
13
XIn
14
Xout
15
RST
16
RDCL
R771 10K
TP01
Q701
M306
P94/DA1/TB4IN
P93/DA0/TB3IN
P92/TB2IN/SOUT3
RESET
13
XOUT14VSS
15
XIN
16
VCC1
17
P85/NMI
18
P84/INT219P83/INT1
20
P82/INT0
21
P81/TA4IN/U
22
P80/TA4OUT/U
23
P77/TA3IN
24
P76/TA3OUT
25
P75/TA2IN/W
26
P74/TA2OUT/W
27
P73/CTS2/RTS2/TA1IN/V
28
P72/CLK2/TA1OUT/V
29
P71/RXD2/SCL2/TA0IN/TB5IN
30
P70/TXD2/SDA2/TA0OUT
31
P67/TXD1/SDA1
32
P66/RXD1/SCL1
33
P65/CLK1
34
P64/CTS1/RTS1/CTS0/CLKS1
35
P63/TXD0/SDA0
36
P62/RXD0/SCL0
37
P61/CLK0
38
P60/CTS0/RTS0
39
P57/RDY/CLKOUT
40
P56/ALE
41
P55/HOLD
42
P54/HLDA
43
P53/BCLK
44
P52/RD
45
P51/WRH/BHE
46
P50/WRL/WR
47
P47/CS3
48
P46/CS2
49
P45/CS1
50
P44/CS0
51
P43/A19
52
P42/A18
53
P41/A17
54
P40/A16
55
P37/A15
56
P36/A14
57
P35/A13
58
P34/A12
59
P33/A11
60
P32/A10
61
P31/A09
62
VCC2
63
P30/A8(/-/D7)
64
VSS
65
P27/AN27/A7(/D7/D6)
66
P26/AN26/A6(/D6/D5)
67
P25/AN25/A5(/D5/D4)
68
P24/AN24/A4(/D4/D3)
P23/AN23/A3(/D3/D2)
R108
100
L101
BLM18PG181SN
R712
1K
R537
10K
R535
10K
R511
10K
R508 10K
0
R805
0
R814
0
R815
C613
C2125
105K
C108150J
C109
150J
X101
HC-49USSMD4.33MHz
F
EUROPEAN MODEL ONLY
E
220/240V AREA ONLY
D
MUTIMEDIA
D
HT-R370 ONLY
G
H
DIGITAL IN
A
HT-R570 ONLY
B
B
HT-R570 ONLY
C
C
HT-R570 ONLY
E
EUROPEAN MODEL ONLY
HT-R570MMO
HT-R570 MDD
HT-R570 MDC
TX-SR307
HT-R370
G
H
YES
N.C
N.CYES YES
YES
MMO MMA
HT-R570 ONLY
DAC_SL
DAC_SR
DAC_FR
DAC_FL
DAC_SW
DAC_CT
MICOUT
AUX_L
AUX_R
GNDA_AUX
RTAD
LTAD
TO PART-3:D2 BAAF-0002
P5502A
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
N.C
N.C
N.C
GNDA
TX-SR307 HT-R370 ONLY
HT-R570 ONLY
SCHEMATIC DIAGRAMS-4 (PART-6)
VIDEO SECTION
HT-R370
A
1
2
3
4
5
B C D E F G H
6
7
8
VOUT_MON
VOUT_1
VOUT_2
PROUT_1
YIN_2
PRIN_1
PBIN_1
YIN_1
PRIN_2
PROUT_3
PBOUT_3
YOUT_3
PBIN_2
VIN_4
VOUT_1
VIN_3
VIN_2
VOUT_MON
VIN_5
POFF2
PBOUT_1
PBOUT_2
PBOUT_3
YOUT_3
YOUT_1
YOUT_2
PROUT_3
PROUT_2
PR_IN2
PB_IN2
Y_IN2
Y_IN1
PR_IN1
PB_IN1
PR_IN1
PB_IN1
Y_IN1
YOUT_2
PBOUT_2
PROUT_2
PR_IN2
PB_IN2
Y_IN2
FCTRL/DCTRL
PR
PB
Y
PR
PB
Y
PR
Y
PB
COMPONENT
OUT
CBL/SAT
(VIDEO2 IN)
(VIDEO3 IN)
GAME/TV
VCR/DVR OUT
(VIDEO1 OUT)
OUT
MONITOR
DVD IN
(VIDEO1 IN)
VCR/DVR
TX-SA507 TX-SA607 ONLY
(-VP)
(VCR/DVR)
COMPONENT
IN2
IN1
(DVD)
COMPONENT
ONLY
TX-SR607 TX-SA607 DT-R30.1
TX-SR607 TX-SA607
DT-R20.1 DT-R30.1 ONLY
TO BAVD-0031
D9016
R9030
OTHER
8.2(1W)
TX-SR607 TX-SA607
DTR-2.1 DTR-3.1
TX-SR307(MMQ MMO MMR)
TX-SR507(MMQ MMO MMR)
HT-R370(MMQ MMO MMR)
HT-R670(MMQ MMO MMR)
P_Trans
According to S2 output
+12V_HD (To HDMI)
+12VTRG
+12VMMP
+5V
GND_VD
DCTRL
15(2W)
UDZS7.5B
UDZS6.8B
UDZS6.2B
UDZS5.6B
TX-SR607 DTR-20.1 DT-R30.1
TX-SR307MM* HT-R370MM*
TX-SR507MM* HT-R670MM*
TX-SA507
OTHER
(HDMI Upcon)
(D TREMINAL)
BCVD-0038
P3005
9
4
1
2
3
P3005
8
5
6
7
C3049
1/50
C3046
1/50
C3044
1/50
R3041
75
R3042
75
R3043
75
C3004
470/6.3
R3020
75
R3011
75
P3005
13
10
11
12
C3045
1/50
R3023
75
R3081
75
R3017
75
R3014
75
R3030
75
R3029
75
R3028
75
R3027
75
R3026
75
C3048
1/50
C3036
10/50
C3040
10/50
C3033
10/50
C3081
10/50
R9002
8.2K
R9003
8.2K
D9001
RL1N4003
Q9001
2SC2235
R9004
33K
C9005
47/50
R9010
82(1/2W)
C9006
104Z
C3012
104Z
C3013
470/6.3
C3021
470/6.3
C3024
470/6.3
C3011
470/6.3
C3007
470/6.3
NJW1326FH2
27
PBOUT3
28
PBOUT2
29
PBOUT1
30
YOUT3
31
YOUT2
32
YOUT1
33
VCC
34
SCOUT3
35
SCOUT2
36
SCOUT1
37
VCC
38
SYOUT3
39
SYOUT2
40
SYOUT1
41
GND
42
VOUT343VOUT2
44
22
23
GND
24
PROUT3
25
PROUT2
26
PROUT1
C9001
470/63
+
D9005
UDZS36B
R9001
220(1W)
R9031
3.3(2W)
C9014
1/50
C9013
2.2/50
R9014
100K
D9015
KDS4148U
R9013
1(1/2W)
D9014
KDS4148U
R9012
1(1/2W)
C9011
10000/16
D9016
UDZS6.2B
D9011
D5SBA20
4
2
1
3
D9011B
RAD-083
6 5
C3031
102K
C3032
102K
C9012
334/50
P3002
7
1
2
3
4
5
6
P3001
7
1
2
3
4
5
6
C3087
C3088
105Z
R2115
680
C3043
102K
R9030
15(2W)
R3021
75
R2004
0
R2014
0
R2005
0
R2007
0
C3047
1/50
R2009
0
R2010
0
P3007A
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TX-SR607
TX-SA607
DT-R20.1
DT-R30.1
OTHER
YES
NO
C-3088
OTHER
TX-SR607 TX-SA607
DTR-2.1 DTR-3.1
TX-SR307(MMQ MMO MMR)
TX-SR507(MMQ MMO MMR)
HT-R370(MMQ MMO MMR)
HT-R670(MMQ MMO MMR)
FLAC2
FLAC1
SEC3-1
SEC3-2
SEC2-1
SEC2-2
JL9101B
7
6
5
4
3
2
1
SEC2_1
SEC3_2
SEC3_1
FLAC2
FLAC1
SEC2_2
SEC2_2
N.C.
BAPS-0003
13
14
12
11
10
9
R950
8.2(1/2W)
8
C950
104J
JL9101A
1
2
3
4
5
6
7
R951
0.22(1/2W)
TO PART-9_2/2:E3
VIDEO PC BOARD
U0032
POWER TORANS
PC BOARD
U0011
<Note>
1. NC = No mount of parts.
2. PART-x : XY is short for Schematic Diagrams-x and each sockets location, X = A to K, Y = 1 to 7.
HT-R370
I J K
PRIN_2
PRIN_1
PBIN_2
PBIN_1
YIN_2
YIN_1
VOUT_MON
VOUT_1
VIN_4
VIN_3
VIN_2
YOUT_1
PBOUT_1
PROUT_1
+12V_HD
+12V_HD
VOUT_2
AUX_V
VMUT
VD_SW_SCL
VD_SW_SDA
POFF2
+12VD
+5VDIS
-VP
VD_SW_SCL
VD_SW_SDA
VMUT
AUX_V
VIN_5
-12V
MULT_R
MULT_L
GND
Composite
AUDIO_R
+5V_VD
+5VA_CODEC
MMPDETINT
MMPRST
MMPSDA
MMPSCL
MMPRXD
MMPTXD
MMPDET
MMPSDA
MMPSCL
MMPRST
MMPRXD
MMPTXD
MMPDET
MMPDETINT
FCTRL/DCTRL
AUDIO_L
(GAME/TV)
(CBL/SAT)
(VCR/DVR)
(DVD)
(AUX)
TO BAHDM-0063
TO PART-10:F7 BAHDM-0058
ADINCV2
GND_A
TO PART-5:A3 BADG-0022
+12VD
GNDA
GNDA
YES
NO
AUX_GNDV
GND_VD
FLAC1
FLAC2
29_Chassis
+12V
+12V
GND_D
GND_D
GND_D
DCKDET2
DCKDET1
RX
RESET
SCL
SDA
TX
UTSP
+12V
TO BCAF-0014
TO BCAF-0008
GND_P
GND_V
GND_A
NO
TX-SR307 HT-R370
UTSP
UTSP
UTSP
UTSP
UTSPUTSP
TX-SR307 HT-R370 HT-R570
R2115
680
470
According to S2 output
(To DSP)+12S
(To LAN)
ONLY
DT-R20.1 DT-R30.1
(RS232)
TO BCETC-0067
TO RS232 PCB
GND_VD
ONLY
GND_DG(GND_VD(MPUGND))
+5VD_CODEC
ADINPY
ADINPB
ADINPR
GNDDSP
GNDP
GNDP
+12VTRG
GND_IPD
TO BCETC-0023
TO BCETC-0027
UNIVERSAL PORT SECTION
TX-SR307 HT-R370
(U.Port)
(To U.Port)
ONLY
TX-SR607 TX-SA607 DT-R30.1
(HDMI UPCON)
C3095105Z
C3096105Z
C3097105Z
C3098105Z
C3099105Z
C3093105Z
C3094105Z
C3091
105Z
C3061
10/50
R3038
1(1/2W)
R9029
0.22(1W)
R3086
75
R3085
75
R3084
75
C3054
470/6.3
C3055
470/6.3
C3009
470/6.3
R3087
NC
R3083 NC
R3082
NC
C3084
470/6.3
R9036
0
R3089
75
C3002
104Z
C3001
470/6.3
Q3002
NJW1326FH2
VOUT343VOUT2
44
VOUT145NC46VIN1
47
VIN2
48
VIN3
49
VIN450VIN5
51
SYIN1
52
SYIN2
1
SYIN3
2
SYIN4
3
SYIN5
4
SCIN1
5
SCIN2
6
SCIN3
7
SCIN4
8
SCIN5
9
GND
10
VCC
11
SDA
12
SCL
13
MUTE
14
YIN1
15
YIN216YIN3
17
PBIN1
18
PBIN2
19
PBIN3
20
PRIN1
21
PRIN2
22
PRIN3
23
GND
PROUT3
JL8001A
5
4
3
2
1
P2001B
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P2801A
1
2
3
4
5
6
7
8
9
10
11
E9003
234 1
R9031
3.3(2W)
R2048
22
Q9031
MPC2905BHF
1
I
2
G
3
O
C9030
220/25
C9032
470/6.3
C9033
N.M
C9031
104Z
JL5502B
5
4
3
2
1
R9032
3.3(2W)
C3092105Z
E9001
234 1
E9002
234 1
C3060
10/50
R2049
22
Q2004:A
NJM4580M-D
7
8
6
5
4
C2079
10/50
Q2004:B
NJM4580M-D
1
3
2
C2029
100/25
C2077
10/50
C2030
100/25
C2078
10/50
C2104
470/6.3
R2117
22
C2103
470/6.3
R2116
22
Q2072
NJM2505AF
1
Vout
2
GND
3
V+
4
Vin
5
VGND
cd4050
C2084
10/50
C2085
10/50
C3085
105Z
C3086
105Z
C3087
105Z
R2120
470
R2121
470
R2130
1M
R2131
N.M
R2132
1M
R2133
N.M
R2108
22K
R2109
22K
D2084
UDZS6.8B
680
R2111
22K
C2080
101J
R2110
22K
C2081
101J
R2106
22K
R2107
22K
R2104
22K
R2105
22K
C2082
101J
C2083
101J
P2080A
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C2100
100/16
C2101
104Z
R9033
1(1/2W)
JL6017A
3
2
1
C3089
105Z
Q9022
NJM78M05
1
I
2
G
3
O
C9023
10/50
C9025
470/6.3
R9030
15(2W)
Q9031B
RAD-140
2 1
D9023
KDS4148U
Q9022B
RAD-157
2 1
R2015
0
R2016
0
OTHER
R-9036
OTHER
YES
C2086
470J
C2087
470J
C2088
104Z
C2089
104Z
SCHEMATIC DIAGRAMS-7_1 (PART-9_1)
DISPLAY SECTION
HT-R370
<Note>
1. NC = No mount of parts.
2. PART-x : XY is short for Schematic Diagrams-x and each sockets location, X = A to K, Y = 1 to 7.
A
1
2
3
4
5
B C D E F G H
6
7
8
LEDSTBY
+5VDIS
LEDPURE
GNDDG
KEY0_2
LEDZONE2
KEYINT0
LEDPURE
KEY0_2
KEYINT0
GNDDG
LEDZONE2
LEDSTBY
+5.0VDIS
GNDDGGNDDG
N.C.
N.C.
STBY
*
PURE AUDIO
ZONE 2
*
*
*
RED
*
GREEN
BLUE
*
*
*
*
*
N.C.
PURE
STBY
*
*
ZONE 2 LED
BADIS-0036
BADIS-0037
R7001
100K
R7002
3.3K
R7003
3.3K
R7004
220
R7005
220
R7006
18K
R7151
2.2K
R7152
82
R7155
10K
R7156
1K
R7154
120
R7157
10K
R7158
1K
D7152
SLI-343URC-TE7
D7154
SDPB3DD0C0000-ABCDEF
D7155
SLR-342MGTE7P
Q7002
16-BT-138GNK
1
2
5
678
9
10
11
121314
15
16
171819
20
21
22
P18
23
P17
24
P16
25
P15
26
P14
27
P13
28
P12
29
P11
30
P10
31
P9
32
P8
33
P7
34
P6
35
P5
36
P4
37
P3
38
P2
39
P1
16G
15G
14G
13G
12G
11G
10G
9G
8G
7G
6G5G4G
3G
2G
1G
F11
F12
Q7003
M66005-0001AHP
49
SEG2
50
SEG1
51
SEG0
52
VCC2
53
DIG15/SEG39
54
DIG14/SEG38
55
DIG13/SEG37
56
DIG12/SEG36
57
DIG11
58
DIG10
59
DIG9
60
DIG8
61
DIG7
62
DIG6
63
DIG5
64
DIG4
1
DIG03
2
DIG02
3
DIG01
4
DIG00
5
_RESET
6
_CS
7
SCK
8
SDATA
9
P1
10
P0
11
VCC1
12
XOUT
13
XIN
14
VSS
15
SEG35
16
SEG34
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
33
34
SEG17
35
SEG16
36
SEG15
37
SEG14
38
SEG13
39
SEG12
40
SEG11
41
SEG10
42
SEG9
43
SEG8
44
SEG7
45
SEG6
46
SEG5
47
SEG4
48
SEG3
S7108
S7110
JL7101B
9
8
7
6
5
4
3
2
1
JL7101A
1
2
3
4
5
6
7
8
9
R7103
560
Q7151
KTA1504-GR
C7004 101J
C7005 101J
C7007
101J
C7001
223K
C7002 104Z
C7008
100/6.3
Q7004
KTC3875-GR
2
1
3
Q7152
KTA1504-GR
C7003 101J
PURE AUDIO LED
PURE AUDIO
A
A
MUSIC OPTIMIZER
S7110
PURE AUDIO
TX-SR307 / HT-R370
HT-R570 / HT-R670
TX-SA507
TX-SA607
MDC MDD MDF
MMO MMQ MMR
MPA MPB MPP
MJJ
TX-SR507 / TX-SR577
MUSIC OPTIMIZER
NO
TX-SR607
PURE AUDIO
MUSIC OPTIMIZER
PURE AUDIO
TX-SR307 / HT-R370
HT-R570 / HT-R670
TX-SA507
TX-SA607
MDC MDD MDF
MMO MMQ MMR
MPA MPB MPP
MJJ
TX-SR507 / TX-SR577
NO
TX-SR607
NONO
NO
YES
YES
YES
TX-SR607 TX-SA607
OTHER
NO
YES
TX-SR607 TX-SA607
OTHER
YES
NO
TX-SR507 TX-SR577 TX-SR607
OTHER
YES
NO
B
ZONE 2 LED
B
DISPLAY SENSOR
PC BOARD
U003
DISPLAY SENSOR
PC BOARD
U0031
HT-R370
I J K
KEY0
FLDRST
FLDCS
FLDCLK
FLDSDO
KEY1
VOLB
VOLA
KEYINT1
KEYINT0
KEY3
KEY2
KEY1
KEY0
GNDDG
AUX_L
GNDV_AUX
AUX_R
AUX_V
GNDA_AUX
MICMUT
MICDET
MICOUT
GNDA_AUX
GNDDG
+3.3S
+5.0VDIS
LEDSTBY
FLAC2
FLAC1
-VP
REMIN
FLDRST
FLDCS
FLDCLK
FLDSDO
KEY2
KEY3
-15V
+15V
DOWN
ENTER
TUN UP
TUN DOWN
PRESET UP
SETUP
RETURN
CD
TUNER
VCR/DVR
CBL/SAT
AUX
MOVIE/TV
MUSIC
GAME
N.C.
N.C.
N.M.
CD
CBL/SAT
AUX
TV/TAPE TV/TAPE
GAME GAME
*
PRESET
VCR/DVR
ALL 33P
TO PART-5:A4_5 BADG-0022
TUNING
*
TONE-
TONE+
TONE
DISPLAY
DIMMER
MEMORY
*
*
N.M.
HT-R570/HT-R670
TX-SR507/TX-SR577
TX-SR307/HT370
S7117
AM
TUNER
TUNER
S7115
FM
CD
CDCDDOCK
* *
*
DVD/BD DVD/BD
TUNER
ZONE2
OFF
*
*
S7113
U.PORT
U.PORTU.PORT
*
AUX VIDEO IN
AUX AUDIO L IN
AUX AUDIO R IN
AUX PORTABLE IN
SETUP MIC
*
EXCEPT HT37
*
C7405
10/16
R7007
220
R7021
10K
R7022
10K
R7023
10K
R7024
10K
R7410
220
R7411
470
R7412
470
R7413
220K
R7107
330
R7108
470
R7109
560
R7110
820
R7111
1.2K
R7112
2.2K
R7113
3.9K
R7115
330
R7117
560
R7118
820
R7119
1.2K
R7121
3.9K
R7120
2.2K
R7123
330
R7124
470
R7125
560
R7126
820
R7127
1.2K
R7128
2.2K
D7002
UDZS8.2B
R7033
82
R7045
100
R7046
1K
R7414
100K
D7412
UDZS6.8B
D7411
UDZS6.8B
R7408
33K
R7409
220
R7407
1K
R7406
330
R7405
47K
D7302
KDS4148U
D7301
KDS4148U
R7301
330
R7402
220K
R7401
100
R7415
R7416
0
R7403
4.7K
L7402
LBC2518T2R2M
R7404
220
L7401
LBC2518T2R2M
D7033
UDZS3.9B
2
1
F21
F22
P35
P34
P33
P32
P31
P30
P29
P28
P27
P26
P25
P24
P23
P22
P21
P20
P19
P18
38
39
40
41
424344
454647
48
49
505152
53
54
55
58
59
15
SEG35
16
SEG34
17
SEG33
18
SEG32
19
SEG31
20
SEG30
21
SEG29
22
SEG28
23
SEG27
24
VP
25
SEG26
26
SEG25
27
SEG24
28
SEG23
29
SEG22
30
SEG21
31
SEG20
32
33
SEG18
34
SEG17
R7101
330
R7116
470
D7401
UDZS5.1B
S7104
S7116
S7118
S7119S7120
S7121S7122
S7124
S7125
S7126
S7127
S7128
S7129
S7130
S7132
S7138
S7140
S7142
S7144
S7146
S7148
S7150
S7152
S7154
S7156
S7158
S7160
S7162
P701B
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Q7401:B
NJM4580M-D
1
2
3
R7129
3.9K
R7122
12K
U7042
NJL34H380A
3
2
1
5
4
S7002
4
2
5
3
1
S7136
S7134
S7164
R7102
470
S7102
Q7401:A
NJM4580M-D
7
8
6
5
4
C7009
104Z
L7031
LBC2518T2R2M
C7301
471J
C7402 101J
C7404
330J
C7010
223K
C7011 223K
C7012 223K
R7008
220
C7014
223K
C7016223K
C7017
223K
C7022103K
C7021
103K
C7032
223K
C7031
223K
C7305
104Z
C7303
104Z
C7304
104Z
C7421
102J
C7412
47/16
C7411
47/16
C7403 47/16
C7401
10/16
C7045
100/6.3
C7033
10/16
C7015
47/16
C7008
100/6.3
C7013
33/50
Q7005
KRA102S
Q7007
KRC102S
Q7403
DTC114TKA
Q7404
DTC114TKA
Q7033
KTC3875-GR
312
P7401 / P7402
2
5
4
1
P7301 / P7302
1
2
3
4
5
6
7
8
9
S7117
S7115
C7047
102J
C7046
102J
R7114
12K
S7114
S7113
E7302E7301
R7304 / R7305
0
P7311 / P7312
5
4
2
3
7
8
1
R7302
330
C7302
471J
C7309
101J
TX-SR607 TX-SA607
OTHER
P7312
P7311
AUX PORTABLE JAKE
TX-SR607 TX-SA607
OTHER
R7305
R7304
P7402
TX-SR607 TX-SA607
P7401
OHTER
SETUP MIC JAKE
TX-SR607 TX-SA607
OTHER
R7146
R7415
SETUP MIC SECTION
TX-SA507/TX-SA607
TX-SR507/TX-SR577/TX-SR607
TX-307/HT-R370/HT-R570/HT-R670
RI HD MUSIC OPTIMIZER
SP-A SP-B
ZONE2
OFF
S7104S7102
TX-SA507/TX-SA607
S7164
LATE NIGHT
TUNINGOTHER
TX-SA507/TX-SA607
S7134
CINEMA FILTER
MEMORYOTHER
P7302
TX-SR607 TX-SA607
HT-R370
P7301
OTHER
AUX JAKE
MPO MPB MPP
S7136
DIMMER
RT/TPTY/TP
MDC MDD MDF MMO MMQ MMR
HT-R370
OTHER
C7309
YES
NO
NOHT-R370
YES
OHTER
SETUP MIC SECTION
NO
SCHEMATIC DIAGRAMS-8 (PART-10)
HDMI DSP SECTION
HT-R370
BCHDM-0058
BCHDM-0058
HDMI DSP PC BOARD
U004
A
1
2
3
4
5
B C D E F G H
6
7
8
GND_S
GND_S
GND_S
+5VIN4HD
+5VIN3HD
+5VIN2HD
+5VIN1HD
HT-R370
I J K
D7
GPIO1
GPIO5
GPIO4
GPIO3
GPIO2
LDQM
WE
CAS
D13
D14
D15
D0
D1
D2
D3
D4
D5
D6
EMU0
TDO
EMU1
TCK
CKE
UDQM
D8
D9
D10
D11
D12
RAS
SDCS
BA0
BA1
A10
A1
A2
A3
A0
UDQM
LDQM
WE
CAS
D0
D1
D2
D3
D4
D5
D6
D7
A4
A5
A6
A7
A9
A8
A11
CKE
CLK
D8
D9
D10
D11
D12
D13
D14
D15
GPIO6
DSPRST
DIGSDO_DSP
A0
A1
A2
BA1
FLCS
CLK
A3
A4
A5
A6
A7
A10
A8
A9
A11
GPIO1
GPIO2
GPIO3 GPIO4
GPIO5
GPIO7
OE
D0
D8
D1
D9
D2
D10
D3
D11
D4
D12
D5
D13
D6
D14
D7
D15
WE
OE
FLCS
RAS
SDCS
BA0
BA1
A10A0A1
A2
A3A4A5
A6
A7
A8
A9
A11
DIGSDI
CX_SDIN1
SAI_SDOUT
DSPINT1
SAI_SCLK
SAI_LRCK
CX_SCLK
CX_LRCK
DSPINT0
CX_SDIN3
DSPLR
DSP_CLK
DSPCS
DSPINT2
DIR_BCK
DSPSLR
DIR_LRCK
DSPLR
DSPCSW
SAI_SCLK
CX_SDIN2
CX_SDIN1
CX_SDIN3
SAI_LRCK
DSPINT1
DSPINT2
DSPCS
DSPINT0
DSPRST
DSPSBLR
CX_LRCK
CX_SCLK
RMCK
DIR_SDOUTSAI_SDOUT
DSP_RMCK
CX_SDIN4
DIGSDO_DSP
DSP_CLK
DIGSDI
HDMI_SCL
HDMI_SDA
HDMI_PWR
GND_HDMI
+3.3V
GNDDG
DSPGND
CLKIN2
TRST
GPIO6
GPIO7
TMS
+3.3V
+1.2V
DSPRST
GNDDG
TDI
+3.3V_PT
GNDDSP
+4.1V
+12V
+12V
GND_DSP
GND_DSP
GND_HDMI
DSP_RMCK
CX_SDIN4
+3.3V
+1.2V
+1.2V
+3.3V
or MX29LV160ATTC-70
+1.2V
+3.3V
+3.5V
DSP
POWER SUPPLY
+4.1V
+12V
C235
220/4
X202
17.734MHz
1 2
R272
1M
C281
220/4
C241
220/4
L203
LL121
C282
104Z
TP32
C289
104Z
Q282
M29W160ET-70N6E
1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
A19
10
A20
11
WE
12
RESET
13
NC
14
WP/ACC
15
RY/BY
16
A18
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
25
A0
26
CE
27
GND
28
OE
29
Q0
30
Q8
31
Q1
32
Q9
33
Q2
34
Q10
35
Q3
36
Q11
37
VCC
38
Q4
39
Q12
40
Q5
41
Q13
42
Q6
43
Q14
44
Q7
45
Q15/A-1
46
GND
47
BYTE
48
A16
R286
330
R287
10K
R288
10K
R201
10K
R204
10K
R205
10K
C242 104Z
C219
104Z
Q202
TC7WU04FU
4
GND
3
2
1 8
VD
7
6
5
C223
104Z
C206
104Z
R208
10K
C201 104Z
C221 104Z
C222 104Z
R202
10K
R203
10K
R260
47
R261
47
C285
104Z
C286
104Z
C287
104Z
C288
104Z
C290
104Z
C291
104Z
C207
104Z
C208
104Z
R207
220
C202 104Z
C203 104Z
C204 104Z
C214 104Z
C215 104Z
C216 104Z
C224
104Z
C232 104Z
C233 104Z
C205 104Z
C238
060D
C239
060D
R253
47
R258
10K
R252
330
C283 102J
C209
104Z
C211
104Z
C212
104Z
C213
104Z
C225
104Z
C226
104Z
C227
104Z
C228
104Z
C229
104Z
C230
104Z
C231 104Z
R273
10K
R221
75
R281
10K
R282 10K
R283 10K
R284 10K
R285 10K
R256
47
R255
47
R254
47
R259
330
R266
330
R267
47
C217 104Z
C234 104Z
C218
220/4
C295
104Z
TP33
TP05
TP10
R265
330
TP06
Q201
TMS320DA788
D788E001BRFP266
109
VSS
110
SPIO_SIMO
111
SPIO_SOMI/I2C0_SDA
112
DVDD
113
AXR0[0]
114
VSS
115
AXR0[1]
116
AXR0[2]
117
AXR0[3]
118
VSS
119
AXR0[4]
120
AXR0[5]/SPI1_SCS
121
AXR0[6]/SPI1_ENA]
122
AXR0[7]/SPI1_CLK
123
CVDD
124
VSS
125
DVDD
126
AXR0[8]/AXR1[5]/SPI1_SOMI
127
AXR0[9]/AXR1[4]/SPI1_SIMO
128
CVDD
129
VSS
130
AXR0[10]/AXR1[3]
131
AXR0[11]/AXR1[2]
132
CVDD
133
VSS
134
AXR0[12]/AXR1[1]
135
AXR0[13]/AXR1[0]
136
DVDD
137
AXR0[14]/AXR2[1]
138
AXR0[15]/AXR2[0]
139
ACLKR0
140
VSS
141
AFSR0
142
ACLKX0
143
AHCLKR0/AHCLKR1
144
AFSX0
1
VSS2AHCLKX0/AHCLKX2
3
AMUTE0
4
AMUTE1
5
AHCLKX1
6
VSS
7
ACLKX1
8
CVDD
9
ACLKR1
10
DVDD
11
AFSX1
12
AFSR1
13
VSS
14
RESET
15
VSS
16
CVDD
17
CLKIN
18
VSS
19
TMS
145
THERMALPAD
20
CVDD
21
TRST
22
OSCVSS
23
OSCIN
24
OSCOUT
25
OSCVDD
26
VSS
27
PLLHV
28
TDI
29
TDO
30
VSS
31
DVDD
32
EMU[0]
33
CVDD
34
EMU[1]
35
TCK
36
VSS
37
EM_CAS
38
EM_WE
39
EM_WE_DQM[0]
40
VSS
41
EM_D[7]
42
DVDD
43
EM_D[6]
44
CVDD
45
EM_D[5]
46
EM_D[4]
47
VSS
48
EM_D[3]
49
EM_D[2]
50
DVDD
51
EM_D[1]
52
EM_D[0]
53
CVDD
54
VSS
55
EM_D[15]
56
EM_D[14]
57
CVDD
58
EM_D[13]
59
EM_D[12]
60
DVDD
61
EM_D[11]
62
VSS
63
EM_D[10]
64
EM_D[9]
65
CVDD
66
EM_D[8]
67
EM_WE_DQM[1]
68
DVDD
69
VSS
70
EM_CLK
71
EM_CKE
72
VSS
73
DVDD
74
EM_A[11]
75
EM_A[9]
76
EM_A[8]
77
CVDD
78
VSS
79
EM_A[7]
80
EM_A[6]
81
DVDD
82
VSS
83
EM_A[5]
84
EM_A[4]
85
CVDD
86
EM_A[3]
87
VSS
88
EM_A[2]
89
EM_A[1]
90
CVDD
91
EM_A[0]
92
DVDD
93
EM_A[10]
94
EM_BA[1]
95
VSS
96
EM_BA[0]
97
EM_CS[0]
98
EM_RAS
99
VSS
100
EM_CS[2]
101
CVDD
102
EM_RW
103
DVDD
104
EM_OE
105
SPIO_ENA/I2C1_SDA
106
VSS
107
SPIO_SCS/I2C1_SCL
108
SPIO_CLK/I2C0_SCL
Q281
IS42S16400
1
VDD
2
DQ0
3
VDDQ
4
DQ1
5
DQ2
6
VSSQ
7
DQ3
8
DQ4
9
VDDQ
10
DQ5
11
DQ6
12
VSSQ
13
DQ7
14
VDD
15
LDQM
16
WE
17
CAS
18
RAS
19
CS
20
BA0
21
BA1
22
A10
23
A0
24
A1
25
A2
26
A3
27
VDD
28
VSS
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
35
A11
36
NC
37
CKE
38
CLK
39
UDQM
40
NC
41
VSS
42
DQ8
43
VDDQ
44
DQ9
45
DQ10
46
VSSQ
47
DQ11
48
DQ12
49
VDDQ
50
DQ13
51
DQ14
52
VSSQ
53
DQ15
54
VSS
C284
220/4
R251
220
R250
220
R209
47
TP40
TP38
TP39
TP41
TP36
TP37
TP01
TP02
TP03
C8818
104Z
Q8805
S-812C50BUC
1
OUT
2
IN
3
GND4SW
5
NC
C8815 104Z
R8810
10K
D8805
C8816
106K
L8801
BLM21PG221
TP13
TP14
C8817 104Z
L8805
BLM21PG221
TP15
TP12
C8805
104Z
D8804
1SS355
1 2
Q8802
BD7820
1
_SHUT
2
INPUT
3
GND
4
OUTPUT
5
DAJ
C8806
10/16
C8807
100/4
R8807
39K
R8805
0
R8808
33K
C8808
104Z
D8803
1SR154-400
C8811
100/4
Q8803
TA48033AF
1
I
2
G
3
O
C8810
104Z
C8809
10/16
R8806
39K
R270
0
C243
101J
L241
ACF451832-333
TP34
L282
BLM21PG221SN1
C236 104Z
C237100/4
L205
LBC2518T470M
TP35
L204
LM182
L202
BLM21PG221SN1
R206
220
C245104Z
L201
BLM21PG221SN1
C246
104Z
R290
4.7K
R289
4.7K
P202
JTAG
2
4
6
8
10
12
14
13
11
9
7
5
3
1
C8814
100/4
Q8804
TA48033AF
1
I
2
G
3
O
C8812
106K
C8813 104K
D8802
CRS09
L8803
470K
R8804
1.5k
R8802
3.3k
R8803
1.5k
D8801
1SS355
1 2
R8801
33k
C8803 104K
Q8801
SI8008TM
1
VIN
5
SS
3
GND
4
VADJ
2
SW
C8802 223K
C8801 220/25
C8800 220/25
C8821 104K
TP08
R8821
100
C8804
470/10
R8416
0
L8802
BLM21PG221
TP09
TP11
P8001B
TO PART-5:BC1 NADG-0022
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JL801B
TO PART-6:K3 BAVD-0038
5
4
3
2
1
R200
220
R269
47
L312 LM182
R268
220
R257
47
PRINTED CIRCUIT BOARD VIEWS-1
AMPLIFIER SECTION
TX-SR307
U001
AMPLIFIER PC BOARD (BAAF-0002)
7
D5804
J5530
22
J5522
7
-15V
7
J5527
C5504
J6007
R6063
J5556
R5676
C5630
J552310J5524
J5526
15
J5531
27
SL
C5670
10
12
R5677
J5532
12
1
10
25
J6012
C5671
J55177J5518
R5675
12
7
J6000
Q6014
1
BCAF-0002
QPWBCAF0002B1
+3.3VMPU
THERMAL
HP_GND
HPDET
SPRLB_S
SPRLSB_SPB
SPRLCS_HP
SPRLF_F
NC
A MU
J5500
VOLH
SEC1H
IPROT
7
VPROT
VL CK
VL DA
+15V
-15V
MIC
AUX R
AUX GND
AUX L
NC
NC
DACSL
DACSR
DACC
DACSW
DACL
DACR
NC
ADRT+
ADLT+
GND
GND
TU_L
GND
TU_R
RI_GND
RI
P7900
C6090
10
J6095
+15V
25140002B
Q6013
P5503B P5504B
J5501
P5502B
J5504
22
P5501B
Q5670A
J5557
J5552
J5503 7
J5505
25
J5507
12
C6092
C5574
C5572
C5571
J6001
D6031
Q5670
J5506
-15V
+15V
MULT-R
GND
MULT-L
7
J5510
D5805
J5502
R5666
J6089
C6091
Q6022
22
10
C5560
JL5502A
D6032
J5511
J5515
12
C5570
7
J5508
15
Q5671
R5667
Q6023
J5512
C5672
C5666
Q6017
J5516
C5667
J5509
C5573
Q6002
C6108
J6006
17
C6107
J6005
15
J6004
Q5671A
J6099
17
J5514
J5513
12
C5673
C5632
C5709
J5521
7
10
J5520
C5561
C5503
17
J552822J5529
J5525
22
2P
C5577
30
P7902
Component side
3CH IC
TX-SR307 (STK442-530)
2CH IC
C6106
R6208
10
R6054
12
J6094
J6013
R6044
12
C6043
R6043
R6053
10
J5519
J6032
VID HOLDER
C5686
C5687
J6030
17
SR
C6044
J6082
R6033
R6023
7
J6031
7
D5672
D5671
22
J6011
J6093
15
R5674
D5673
L6003
C5710
J6010
7
J6092
12
J6008
J6009
R6064
D5674
VOL IC
J5533
J5534
15
J5535
P7904 P7905
14
25
15
15
15
L6004 L6007
20
10
C6013
C6023
10
J5538
30
HT-R370 (STK443-530)
22
J6015
J6016
J6017
J6018
J6019
J6020
12
J6024
J6022
15
J6085
15
J6084
17
J6025
J6023
12
J6083
12
J6154
15
J6027
J6028
C6034
J6029
C6033
R6034
C6014
C6024
SL
SR SW
J603525J603725J603925J604125J604325J6045
J6036
J6038
25
25
J5537
SL IN
SR IN
C5603
22
7
J5542
J5540
C5553
J5541
J5539
20
20
J5543
J6096
7
15
17
J5544
C5585
J5546
J5545
17
J6097
C5803
U0011
TRANS. SEC. TERMINAL
PC BOARD (BAPS-0003)
18
J6014
22
C6104
J6021
12
R6067
22
J5564
C6105
SW
R6047
C6047
R6037
R6027
C6017
C
27
C5551
C IN
J6101
C6037
J6044
27
C5586
D6010
C5607
10
R6057
D6011
J6046
15
15
J6049
Q6010
7
J6050
J5547
C5552
C5566
J6048
C5564
Q6011
D6012
J6047
C5602
C5550
C5563
30
C6706
R6024
J6034
J6033
C6027
FL
J6042
J6040
25
25
FL IN
SW IN
C5604
C5554
C5557
C5565
C5562
4P4P
J6053
R6210
J6057 15
R6209
J6058 15
7
Q6012
J6059
J6065
J6066
R6020
R6030 R6031
17
10
C6032
R6022
C6010
J6052
25
FR
12
J5565
C6030
R6032
12
J6147
10
C6020
J6078
R6204
10
C6101
J6067
27
J6068
J6069
J6148
J6149
J6150
15
15
15
J6100
10
C6040
C6031
C6012
10
VID HOLDER
J6051
25
FR IN
15
R5673
C5601
C5600
C5567
25
R5670
J5551
7
J5550
C5519
J5553
J6400
C5520
J5548
15
P7906
J5549
12
4P 1P
15
C6022
J5555
J5554
Q6380
J6079
12
R5671
J615215J6151
R6021
C6011
J6060
C5801
20
J6357
J6153
15
C5802
R5672
J6090
7
R6205
7
R6040
P6903
27
J6258
R6050
J6080
D5802
R6337
J6457
R6327
17
J6356
R6052
R6042
C6042
R6302
15
C6102
25
P6901B
R6203
C6021
D5801
7
R6313
J6452
J6061
30
R6060
J6257
D5803
D5800
P6902B
7
R6062
Remove after
solder dipping
J6088
17
20
30
J6081
D6901A
R5661
J6087
R5660
R6307
J6557
22
J607012J6073
12
10
L6002
22
J6346
J6347 30
J6361
C5800
J6091
12
C6111
J6352
R6303
R6317
12
J6071
J6075
J6076
J6077
J6146
C
P6901A
J6341
30
J6339
J6338
12
RL6001
J6072
27
J6313
P7909
Component side
BCPS-0003
25140003
P950P951P952P953P954P955P956
1
R950R951
C950JL9101A
QPWBCAF0002B1
TRANS. SEC. TERMINAL
PC BOARD (BAPS-0004)
Component side
JL6952A
QPWBCAF0002B1
1
25140004
BCPS-0004
J6003
R6310
J6355
R6306
R6316
J6455
P6001
P15P16P17P18P19
7
27
J6054
10
15
-+
NC
J6305
C6073
J6124
15
R6061
C6063
R6143
17
17
F6901B
J6306
10
10
J6337
J6336
J6335
C6077
J6125
J6126
C6060
R6140
J6334
J6333
J633227
J6331
7
C6041
R6041
R6051
J6260
C6062
R6142
15
15
22
22
C6912
J6310
J6319
J6318
J6317
F6902
F6901
RL6003
J6259
C6061
R6141
20
C6087
15
R6251
J6477
D6008
J6127
C6064
R6144
7
P6902A
J6098
F6902AF6902B
JL6605B
J6055
F6901A
C6009
5CH
R6252
J6118
J630427
J630325
C6084
D6007
10
J6349
J6056
10
J6327
J6329
E6001
HPL
D_GND
HPR
HPDET
HP GND
RL6006
J6358
J6359
C6116
R6301
J6362
R6311
R6312
J6360
RL6901
J6324
J632310
15
15
J6326
10
7
J6351
15
27
RL6002
J6302
RL6902
J632817
JL6952B
15
C6112
R6314
J6453
R6308
R6304
J6309
C6082C6083
C6089
J6301
U0012
C6115
J6353
RL6005
15
R6197
7
J6325
C6072
C6088
Q6001
J6062
12
12
C6103
J6074
30
L6000
C6901
J6086
J6322
P6906
J6354
J6454
R6309
R6305
C6117
15
P6002
C6067
AC
22
R6315
SW
J6064
SR
JL6600A
FL
J6113
D6903
10
17
30
30
-+
J6314
SW
J6311
C6081
J6063
J6119
J6117
J6116
SLG
SLG
J6115
J6114
12
30
C6916
J6321
C6915
15
RCLSLNC
SR
J6308
RL6007
C6080
C6070
15
12
10
FLG
JL6600B
17
NCSLLCR
J6002
SLG
22
L6001
J6120
12
FR
R6147
7
J6121
J612217J6123
7
P6909
NC
FRG
JL6001A
SRG
SWG
NC
C6902
CG
BLK
P6900B
7
7
17
J6343
J6342
20
AC
D6901
C6913
J6315
J6316
22
22
12
15
12
8A 125V
C6113
NC
FRG
FLG
CG
SRG
JL6001B
7
J6307
J6348
C6071
SWG
6CH
C6074
SLG
PRINTED CIRCUIT BOARD VIEWS-2
AMPLIFIER SECTION
TX-SR307
U001
AMPLIFIER PC BOARD (BAAF-0002)
Soldering side
U0012
TRANS. SEC. TERMINAL
PC BOARD (BAPS-0004)
Soldering side
U0011
TRANS. SEC. TERMINAL
PC BOARD (BAPS-0003)
Soldering side
PRINTED CIRCUIT BOARD VIEWS-3
TX-SR307
U002
MICROPROCESSOR/CODEC PC BOARD
(BADG-0022)
Side-A
U0021
UNIVERSAL PORT PC BOARD
(BAETC-0023) HT-R570 Only
Side-A
U0021
UNIVERSAL PORT PC BOARD
(BAETC-0023) HT-R570 Only
Side-B
U002
MICROPROCESSOR/CODEC PC BOARD
(BADG-0022)
Side-B
TX-SR307
PRINTED CIRCUIT BOARD VIEWS-4
U0031
DISPLAY PC BOARD
(BADIS-0037)
Component side
9.LEDZONE2
8.LEDSTBY
7.NC
6.GNDDG
J7101
5.+5VDIS
7
4.LEDPURE
3.KEY0_2
2.KEYINT0
1.GNDDG
D7152
STBY
D7155
ZONE2
S7108
STBY
7
J7103
S7110
PURE
PURE
J7102
BCDIS-0037
25140037
QPWBCDIS0036C2
D7154
2
JL7101B
U003
DISPLAY PC BOARD (BADIS-0036)
Component side
U0031
DISPLAY PC BOARD
(BADIS-0037)
Soldering side
R7103
Q7151
R7156
R7155
R7152
R7154
Q7152
7.NC
8.LEDSTBY
9.LEDZONE2
R7157
4.LEDPURE
5.+5VDIS
6.GNDDG
R7158
1.GNDDG
2.KEYINT0
3.KEY0_2
1
R7151
9
R7101
U003
R7102
R7045
1
C7046
R7046
C7047
9
DISPLAY PC BOARD (BADIS-0036)
R7121R7122
C7003
R7003
R7002
R7006
C7002
16
64
1
Q7003
48
32
R7008
C7016
C7012
R7004
C7004
R7005
C7007
C7005
C7009
R7118R7119R7120
Soldering side
R7117
C7001
C7303
R7305
D7302
R7304
R7302
C7302
C7304
C7305
C7301
D7301
R7301
Q7404
28.FLDCS
29.FLDRST
30.REMIN
31.FLAC2
32.-VP
33.FLAC1
C7306
C7309
Q7403
R7409R7410
19.LEDSTBY
20.KEYINT0
21.+3.3S
22.KEY3
23.KEY2
24.KEY1
25.KEY0
26.ELDSDO
27.ELDCLK
D7401
R7021
R7022
C7307
Q7005
R7413
Q7007
10.MICOUT
11.-15V
12.NC
13.+5.0VDIS
14.GNDDG
15.GNDDG
16.VOLB
17.VOLA
18.KEYINT1
D7412
R7414
R7023
R7107R7108R7109R7110R7111R7112R7113
R7114
C7014
C7011
R7007
R7129
D7002
L7031
C7017
R7033
Q7033
R7128
C7031
D7033
C7032
R7124
R7127
R7125
R7126
R7123
R7115R7116
Q7004
R7001
C7010
D7411
R7406
R7024
01.GNDV_AUX
02.AUX_V
03.GNDA_AUX
04.AUX_L
05.GNDA_AUX
06.AUX_R
07.MICMUT
08.MICDET
09.+15V
R7411
C7022
C7021
C7421
Q7401
C7404
R7402
R7412
10
20
30
R7416
R7415
1
R7407
L7401L7402
R7405
R7404
R7403
1
R7401
33
R7408
C7402
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