Denon AVR-1312 Service Manual

CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK
q
w
e
(47)RXP2/GPO2
(32)DAI2_LRCK
(33)DAI2_SCLK
(34)DAI2_DATA,DSD5
RMCK(55)
SAI_CLK(61)
SAI_LRCK(60)
SAI_SDOUT(54)
IC84
CS42528
(DIR+CODEC)
IC81
CS497024CVZ
(AUDIO DSP)
IC11
ADV7623BSTZ
(49)RXP0
(59)OMCK (3)CX_LRCK
(2)CX_SCLK
(1)CX_SDIN1
(64)CX_SDIN2
(63)CX_SDIN3
(62)CX_SDIN4
(88)AP1_OUT (87)AP0_OUT (89)AP2_OUT (90)AP3_OUT (91)AP4_OUT (94)AP5_OUT (95)SCLK_OUT
(96)MCLK_OUT
(47)DAO1_D3 (48)DAO1_D2,HS2
(49)DAO1_DATA1,HS1
(51)DAO1_DATA0,HS0
DAI1_DATA0,DSD0(27) DAI1_DATA1,DSD1(26) DAI1_DATA2,DSD2(24) DAI1_DATA3,DSD3(23)
(52)DAO1_SCLK
(54)DAO1_LRCLK
(16)XTAL_OUT
DAI1_LRCK,DSD4(30)
DAI1_SCLK,DSD-CLK(29)
DAO_MCLK(40)
Coaxial1
Optical1
CH1: RXP2
1
CH1: DATA0
CH2: LRCK
CH3: SCK
CH4: X-OUT
3
CH1: SDOUT
CH2: LRCLK
CH3: CLK
2
Wave form
C799
C747
CN43
J1
BN12
C720
R779
C787
IC73
R778
IC74
C731
R780
R783
ET71
R782
C783
C629
RN83
C795
IC60
C791
C792
IC83
C755
C779
C780
C859
JK73
R766
R852
R823
R760
IC70
R861
C757
IC69
RN88 RN87
RN86
R768
C843
JK72
IC81
C756
IC72
C751
RN89
C749
C766
C728
C770
C772
R609
CN71
R845
C763
D606
D605
C842
R856
R
857
R858
R859
RN82
R838
R737
C723
R881
R860
R839
C804
RN8
1
C839
R943
X801
R808
R809
R944
C82
7
C882
R819
C814
C836
BD83
R8
05
C923
C7
43
R79
3
R720
R721
R719
R718
C707
J3
C659
R673
R672
R671
C658
R7
5
8
R79
2
R
757
R725
R724
C705
C709
R697
C657
R677
R676
C660
C737
C708
R713
R696
R680
R681
C662
R7
9
7
R799 C682
R795
C661
R678
C830
J2
C829
JK82
IC65
IC64
IC62
IC66
C663
C732
C618
Q609
Q608
X901
R912
R
N92
C637
C913
C917
R913
C641
C646
RN93
C642
C643
R916
IC94
C645
IC92
C908
R955
C634
C635
R638
R928
C644
C648
R642
R643
R651
R640
Q901
L602
C610
C612
C611
R910
R954
IC96
C902
R659
R
6
5
8
ET91
R
906
C928
C955
D
9
03
C958
C785
C959
C74
5
CN9A
C957
C790
O
C796
I
BD62
C961
IC71
R771
R855
R763 R764
R765
C769
IC
CN8A
R844
R846
R612
C722
R945
R
946
R824
R825
R826 R827
R813
C822
C824
JK71
R9
2
1
5.DGND
R922
7.DGND
R
829
C924
9.DGND
8.HDMI_SD A
R935
10.HDMI_SC L
11.
DGND
BD91
12.INT1_RX
13.INT2_RX
BD92
R936
14.INT_TX
15.HDMI_RS T
BD93
B
D94
R959
C742
C7
41
21.HDMI_LRC LK
BD95
R
754
11.KEY 1
23.HDMI_MCL K
R686
R670
8.VOL-
C656
R7
2
7
C679
R
711
R695
R
679
4.AGND
R72
9
R80
0
R746
2.-12V
R7
98
R
796
1.+12V
C7
35
7.N.C
C6
9
8
4.AGND
R791
R7
9
0
1.-12V
C
627
R
6
25
R623 C6
28
R624
R626
C916
C6
2
3
R929
R621
R9
3
0
R
6
2
0
C62
4
R91
5
R
9
32
R
9
33
R622
R931
C619
C
91
1
R6
15
R61
6
C
620
R917
R6
1
8
CN92
C633
C918
R90
3
R9
02
C613
C92
6
C927
C607
TU61
1.VGND
3.+5VH
4.DGND
6.+5VD 7.+5VD
10.-12V 13.+12V
2.
AUX_C V
14.MCU+5 V
1.VGND
2.HDMIOSD _MO
4.HDMIOSD _CLK
22.MCUGND
6.HDMIOSD _HOLD
21.MCU+3 V3 18.VFD_ DATA
15.VFD_ RST
17.HDMI_SD AA0 19.HDMI_SD AA2
5.MCU+5V
R6
0
7
13.NC
12.NC
11.LIMIT
3.DGND
1.+5VH
C797
C730
R781
IC68
C793
C781
C782
C778
7805
C718
C771
7905
C726
C860
C768
C765
BK61
R854
R867
R851
R866
RN90
C754
C759
C725
C724
R613
IC82
C764
C825
R942
R736
CLK
R812
SDOUT
IC85
IC84
RXP2
C816
CN91
C808
C813
C692
R705
R704
R702
C691
C675
R689
R688
R687
C674
IC67
R738
C710
R726
R712
C695
C690
R709
C689
C693
C694
R710
C673
R693
R692
C676
C678
R694
JK81
R728
C711
C665
R748
R652
IC63
C664
10MHz
C914
C713
C712
R735
C697
C696
C680
IC61
C617
C974
C975
C915
RN91
R920
C717
C639
C636
C638
1312E3
R9
1
4
IC91
C650
C640
1312E1C
R937
CN93
R901
R926 R92
7
C905
C906
R956
R639
C954
C909
R905
C921
JK62
L601
Q903
IC95
C649
C956
R908
R953
C904
CN42
ET01
L-OUT
R-OUT
CE
RESET
2.+5VH
R940
BD63
R784
C789
G
RN84
R785
C9
6
0
R853
R76
7
ICT
RN80
R847
ADJ2
R837
R842
C806
RP
X-OUT
LRCK
C826
C811
1.HDMIOSD _MI
R828
R830
JK91
R923
16.DGND
C810
C815
10.KEY 2
18.HDMI_SD AA1
22.HDMI_SC LK
R703
9.KEY3
7.VOL+
C706
R708
C672
C736
CN1A
R7
94
R745
C681
X
10K
R
619
4K7
10K
R617
10K
10K
R
608
C907
R
904
C919
IC93
SCLK
VCC
SDIO
INT
2.+5VH
5.DGND
8.DGND 9.DGND
12.PRE_ GND
11.PRE _GND
3.VGND
15.MCUGND
23.MCUGND
3.HDMIOSD _CS
24.576MH z
20.MCU+3 V3
19.PWR_ RLY 17.VFD_ CLK 16.VFD_ CE
14.REMO TE_IN
13.ST B Y_LEDG
12.ST B Y_LDER
20.HDMI_SD AA3
6.HP_DE T
5.VAUX_ R
3.VAUX_ L
Pb
2._MIC_DE T
3.MIC_SIGN AL
6.3D_LED B
8.SUB_MUTE
7.SB_MUTE
4.C_SUR_RLY
1.PROTECTION
4.DGND
RN85
SCLK
LRCK
BK61
R820
CN2A
A30C5/C5
1312E2/EA
1.FL
9.PWR_RLY
10.LIMIT_DET
6.P_DOWN
5.HP_RLY
2.FRONT_R
LY
5.+1V8
7805
ADJ1
DATA0
BAR CODE LABEL
R917
R916
14.AGND
15.SBL
11.SW
13.SBR
8.AGND
7.SR
6.AGND
9.FR
2.AGND
3.SL
4.AGND
5.CT
3.C_SUR_RLY
MP_CUP12375Z
12.AGND
10.AGND
A
Test point
INPUT (COMPONENT SIDE)
C770
RN82
1
R808
R809
C814
C813
BD83
R805
R846
R845
R844
C824C882
C827
C822
C
754
C75
9
C825
C826
C804
CLK
R812 R813
SDOUT
IC84
RXP2
C808
C839
X801
R839
R838
R837
R819
C810
RN80
R847
R842
C806
X-OUT
LRCK
24.576MHz
SCLK
LRCK
R820
DATA0
Detail A
42

Denon AVR-1312 Specifications

General

Number of Channels	5.1
HDMI Inputs	4
HDMI Outputs	1
Amplification Type	Discrete
Input Sensitivity	200 mV
Frequency Response	10 Hz - 100 kHz (+1, -3 dB)
Signal-To-Noise Ratio	98 dB
Digital Optical Inputs	2
Coaxial Digital Input	1
Analog Audio Inputs	4
Headphone Jack	Yes
Tuner Presets	56
Dimensions (W x H x D)	434 x 151 x 319 mm
Amplifier Type	Discrete
Tuner Type	AM/FM
Preset Stations	56
Remote Control	Yes
Dolby Technologies	Dolby Digital Plus, Dolby Pro Logic II, Dolby TrueHD
DTS Technologies	DTS-HD Master Audio
Output Power / Channel	75 W (8 Ohms, 20 Hz - 20 kHz, 2 channels driven, THD 0.08%)
Input Impedance	47 kOhms
Audio Inputs	2 Optical, 1 Coaxial, 4 Analog
Power Output	75W per channel (8 ohms, 20Hz-20kHz, 0.08% THD)