Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio TX-SR304 hfe_onkyo_tx-sr304_service_en
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TX-SR304(HT-S4100)
Ref. No. 4059
042007
SERVICE MANUAL
AV RECEIVER
MODEL TX-SR304 ON/STANDBY
INPUT SELECTOR
REMOTE MODE
RECEIVER
TAPE
DVD
1 2 3 CD
V1 V2 V3
For HT-S4100 A
T PE
4
7
5
MULTI CH
8
TUNER
6
DVD
9
CD
MD
CDR
+10 0 CLR HDD
--/--- DIMMER SLEEP
CH
DISC VOL
ALBUM
TUNING / PRESET MASTER VOLUME GUIDE PREVIOUS
TOP MENU MENU
SP A / B MUTING
STANDBY/ON
ENTER
PLAYLIST PLAYLIST
ENTER
STANDBY RETURN SETUP
A SPEAKERS B TONE + STEREO LISTENING MODE DISPLAY DIGITAL INPUT DIMMER MEMORY TUNING MODE RETURN SETUP
LISTENING MODE
CLEAR STEREO SURROUND
AUDIO SUBTITLE RANDOM REPEAT
PHONES TEST TONE CH SEL LEVEL- LEVEL+
MULTl CH DVD VIDEO 1/VCR VIDEO 2 VIDEO 3 TAPE TUNER CD
PLAY MODE
DISPLAY L NIGHT CINE FLTR
RC-645S
RC-645S
Black and Silver models
B MDC 120V AC, 60Hz
S MDC 120V AC, 60Hz
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.
Model:TX-SR304(HT-S4100)
Ref No:4059
Component :HT-S4100 = TX-SR304 + HTP-460 + DS-A1XP
Printed service manual is not prepared .
Title Approve Attached file
(Date)
Cover 2008/02/12
Specifications / --- Refer to instruction manual.
Panel view /
Remote controller
Exploded view 2008/02/13
Block diagrams --- Refer to service manual of "TX-SR304/304E"
(Ref. No. : 3925)
Schematic diagrams 2008/02/12
<---2 Pages (L/R)
Audio input section
<--- All (Tabloid size )
------------------------------------------
<---2 Pages (L/R)
Power amplifier section
<--- All (Tabloid size )
------------------------------------------
<---2 Pages (L/R)
DSP & Microprocessor section
<--- All (Tabloid size )
------------------------------------------
<---2 Pages (L/R)
Display section / Power supply section /
Video section
TX-SR304(HT-S4100)
EXPLODED VIEW
P901
A051
A404 x 6 pcs. A052
x 26 pcs.
A401
A028
U04
P101
U12 A050
A041
A040
U06 A034
A022 x 2 pcs.
F6001C A020
x 3 pcs. x 4 pcs.
F6001
Q9006A
F6002C A008 A025
F6002 A002
U11 x 5 pcs. A001
F901 U01 A043 P7001
A042 A030
A023
A021 x 4 pcs. A037
x 2 pcs. x 4 pcs. A043 A005
x 7 pcs.
U02 A035
x 2 pcs. A008
U07
A413
A026 A405
x 2 pcs.
T901
A412 A430
U05
A007
A003 x 2 pcs.
A010 x 2 pcs. A406
TX-SR304(HT-S4100)
U08
A411
A055
x 4 pcs. A004
A057
x 4 pcs. U09 A065
A420
A016 A056
A012 x 2 pcs. x 4 pcs.
x 2 pcs. A015 A421
x 3 pcs. x 3 pcs.
TX-SR304/304E
A B C D E
BLOCK DIAGRAM
AUDIO SECTION
PHONES
POWER AMPLIFIER
TUNER UNIT
1 40
STK-413-220A
17 FL
+25dB
46 TONE L
R2S15211FP
MAIN R
16
MAIN L
+
SUB R
8 ch Electronic Volume with Input Selector and Tone Control FRONT
SUB L
45
19 FR SPEAKERS A
+25dB
48 TONE R
LPF 20
+
34
CD IN 47 AD 7 C
73 +25dB
ADSP-21266 CENTER
50
DSP LPF 6 SPEAKER
+
35 STK-412-220A
TAPE OUT
49
4 SL +25dB
74
52
L
LPF 5
SURROUND
+
30
TAPE IN
6ch DAC
51 SPEAKERS
2 SR +25dB
75
54
R
LPF 1
CS-42516
+
28
VIDEO 3 IN
53 6 ch Codec with S/P DIF Receiver
2 56
79
9
LPF 10
+
29
VIDEO 2 IN SUBWOOFER
55 PREOUT
DIR 80
12
58
LPF 11
+
31
VIDEO 1 OUT
57
14
76
60
15
32
+
VIDEO 1 IN
59 L
77
FRONT
64 SPEAKERS B
FRONT L
33
63 R
FRONT R 78
DVD IN
62
REC R
REC L
SURROUND L
61
SURROUND R
66
3 SUBWOOFER
65
CENTER
SPRLCS
68
SPRLF
AMUT
HPRL
39
Z2RL
HPIN
67
38
To MICROPROCESSOR
70
69
72
71
DIGITAL IN
TX-SR304/304E
COAXIAL
4 1
OPTICAL
2
TX-SR304(HT-S4100)
A B C D
SCHEMATIC DIAGRAMS-1(SD-1)
AUDIO INPUT SECTION
P5001
1 P5500
R5500
1 RI 2
3 330
P5002
R5002
R R5004 C5004
330
100K 221J
CD_IN R5003 C5003
R5001 100K 221J
L R5029 100K
330
R5030 100K
R5006
R R5008 C5008
+C5130
+C5131
330
47/16
47/16
47/16
47/16
100K NC
TAPE_OUT R5007 C5007
100K NC
C5132+
C5135+
C5133+
C5134+
R5005
47/16
47/16
L R5301 100(1/2W)
330
2 R5302 100(1/2W)
R5010
R R5012 C5012
330
66 TA_OUTL
65 TA_OUTR
76 DAC_SW
78 DAC_SR
77 DAC_SL
100K 221J
73 DAC_L
74 DAC_R
75 DAC_C
+6.9V -6.9V
70 TU_L
68 CD_L
69 TU_R
67 CD_R
TAPE_IN R5011 C5011
R5009 100K 221J
L
71
72
79
80
330
C5051 NC
INRB/RECR2
INLB/RECL2
INR10/RECR4
INL10/RECL4
INR11/RECL5
INL11/RECL5
RECR3
RECL3
FLIN1
FRIN1
CIN1
SWIN1
SLIN1
SRIN1
SBLIN1
SBRIN1
P5003 TA_L 64 1
R5014 TA_R 63 2
R R5016 C5016 V1_OUTL
330 62 3
100K 221J
V1_OUTR 61 4
VIDEO 3_IN R5015 C5015 60 64 INL9 1-C 1 2-OUT
5
R5013 100K 221J INL8 63 INR9 1-OUT 2 2-C
59 6 C5202+ 47/25
L INR8 62 INLA/RECL1 AGND 3 3-C
330 58 7
INL7 63 INRA/RECR1 3-OUT
57 8
INR7 AGND
56 9
R5018 INL6 4-OUT
55 10 C5205+ 47/25
R R5020 C5020
INR6 4-C
C5203+ 47/25
330 54 11
100K 221J INL5 5-C
53 Q5001 12
VIDEO 2_IN INR5 5-OUT
3 R5017
R5019 C5019
100K 221J
V3_L
V3_R
52
51
INL4
R2S15211FP
SELECTOR/VOLUME
AGND
13
14
L V2_L
INR4 6-OUT
C5204 + 47/25
330 50 (Botom view) 15
C5052 NC INL3 6-C
V2_R 49 16 C5200 + 47/25
INR3 FLC
R5022 V1_L 48 17
INL2 FLOUT
V1_R 47 18
R R5024 C5024 DVD_L
INR2 AGND
330 46 19
100K NC INL1 FROUT
DVD_R 45 44 AVEE BASS_L1 21 20 C5201+ 47/25
VIDEO 1_OUT R5023 C5023 44
INR1
43 CLOCK BASS_L2 22
FRC
21 R5041
R5021 100K NC 42 DATA TRE_L 23 1.8K
C5304 NC 43 22 C5031 474J
L C5303 NC 41 DGND AVCC 24
C5033 823J
330 42 23
BASS_R2
BASS_R1
41 24 C5035 223J
SBRIN2
SBLIN2
TRE_R
SWIN2
MONO
P5004
SRIN2
+
FRIN2
ADCR
SUBR
SLIN2
FLIN2
ADCL
SUBL
CIN2
C5301
R5026 470/25
10K
10K
R
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
330 R5028 C5028 D5001
100K 221J
R5304
R5303
VIDEO 1_IN R5027 C5027
MTZJ6.8B
1SS133
R5025 100K 221J 223J C5302
823J
+
1.8K C5032 474J
L 470/25
330
R5901
R5902
C5053 NC
C5036
C5034
D5500
P5005 D5002
MTZJ6.8B
MULTI_SW
R5101
MULTI_SR
MULTI_SL
4 FRONT R
MULTI_C
R5042
330 R5111 C5111
AD_R
AD_L
100K 221J
R5110 C5110
R5100 100K 221J
FRONT L
330
C5141
330J
R5104 R5147 R5145
SURROUND R R5114 C5114
330 10K 10K
100K 221J
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