Denon AVR-789 Service Manual Page 43
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43
AVR-1909/789, AVC-1909
24 P74 MTCK O C - - - Z PLD rewrite control(JTAG)
25 P73/CTS2 VIDEO_POWER O C - - - Z VIDEO Power ON/OFF switching(H:ON)
26 P72/CLK2 DAC_POWER O C - - Ed Z DIGITAL Power ON/OFF switching(H:ON)
27 P71/RXD2 VSCL I/O N - - Eu Z VIDEO I2C- IP CONV(FLI2310)/V_ENCODER(ADV7172)/
V_DECODER(ADV7401)/COMPONENT SELECT
IC(NJW1321FP1) control IC
28 P70/TXD2 VSDA I/O N - - Eu Z VIDEO I2C- IP CONV(FLI2310)/V_ENCODER(ADV7172)/
V_DECODER(ADV7401)/COMPONENT SELECT
IC(NJW1321FP1) control IC
29 P67/TXD1 TXD O C - - Eu Z Data transmission output to outside
30 P66/RXD1 RXD I - Lv - Eu Z Data transmission input from outside
31 P65/CLK1 SW SUM O C - - Ed Z Additional instructions to Front of an SW signal(H:ON)
32 P64/CTS1 HDMIPOWER O C - - Z HDMI POWER control pin(H:ON)
33 P63/TXD0 SOMI O C - - - Z
MAIN-SUB μcom comm. control pin
34 P62/RXD0 SIMO I - - - Ed Z
MAIN-SUB μcom comm. control pin
35 P61/CLK0 CLKSIMO I - - - Ed Z
MAIN-SUB μcom comm. control pin
36 P60/CTS0 REQSOMI O C - - Ed Z
MAIN-SUB μcom comm. control pin
37 P57 1TMDSSWRST O C - - - Z SiI9185 Reset pin
38 P56 HDP2 O C - - - Z HD DET control pin
39 P55/EPM ADPDOWN/AUTH I C - - Ed Z Rewrite boot program start : L input set
40 P54 CEC_OUT O C - - - Z CEC-D signal output pin
41 P53 MONIDIS O C - - Z COMPONENT MONITOR OUT output control pin
42 P52 VCR2INH (CDR) O C - - - Z Not used
43 P51 VCR1INH (VCR) O C - - - Z VCR1OUT output INH control (L:MUTE)
44 P50/CE WP4/(AVMUTE) O/I - - - Eu Z Write Protect control / Rerite boot program start : H input set
45 P47 HS_INT I -
E ↓ &L
- Eu Z HDMI IN SEL(SiI9185) INT output
46 P46 DSPPWR O C - - Ed Z H:DSP Power ON
47 P45 HDP1 O C - - Ed Z HP DET control pin
48 P44 P.SAVE O - - - Ed Z COMPONENT CONVERT output control pin
49 P43 HRINT I C
E ↓ &L
- - Z HDMI RECEIVER(SiI9031)INT output
50 P42 HSCL/EDID SCL I/O C - - Eu Z VIDEO I2C/HDMI EDIT(E2PROM) control pin
51 P41 HSDA/EDID SDA I/O C - - Eu Z VIDEO I2C/HDMI EDIT(E2PROM) control pin
52 P40 Z1SMONIA O C - - Z Z1 SMONITOR select
53 P37 HDMIR_RST O C - - Eu Z Reset for HDMI RECEIVER(SiI9135)
54 P36 1HTRST O C - - Eu Z Reset for HDMI TRANSMITTER1
55 P35 Z1SMONIB O C - - Ed Z Z1 SMONITOR select
56 P34 1HTINT I - Lv - . Z HDMI OUT signal detect input(HDMI TRANS1 SiI9134)
57 P33 PAL/NTSC O - - - Ed Z Not used
58 P32 SOCODECI O C - - - Z CODEC (ADAU1328) control pin
59 P31 CLKCODEC O C - - - Z CODEC (ADAU1328) control pin
60 VCC VCC - - - - - - +3.3V
61 P30 CECODEC O C - - - Z CODEC (ADAU1328) control pin
62 VSS VSS - - - - - - GND
63 P27 CODECRST O C - - - Z CODEC (ADAU1328) control pin
64 P26 XMDACRST O C - - - Z XMDAC control pin (AK4385)
65 P25 XMDACCS O C - - - Z XMDAC control pin (AK4385)
66 P24 XMDACMC O C - - - Z XMDAC control pin (AK4385)
67 P23 XMDACMDI O C - - - Z XMDAC control pin (AK4385)
68 P22 VEXPSTB O C - - - Z Terminal output for VIDEO expander control(BU4094BCFV)
69 P21 VEXPOE O C - - Ed Z Terminal output for VIDEO expander control(BU4094BCFV)
70 P20 VEXPCLK O C - - - Z CLK output for VIDEO expander control(BU4094BCFV)
71 P17/INT5 VEXPDIN O C - - - Z DATA output for VIDEO expander control(BU4094BCFV)
72 P16/INT4 COMPSDET I - Lv - Eu Z COMPONENT IN signal detect input
73 P15/INT3 Z1VSIG.DET I - Lv - Eu Z VIDEO IN signal detect input (Signal inputted : H)
74 P14/D12 Z1SMONIDET I - - - Eu Z S MONITER connection existence detection input (connected:L)
75 P13/D11 Z1SSIGDET I - - - Eu Z S signal detect input (signal inputted:H)
76 P12/D10 SYNCDET I - Lv - - Z SyncDet pin
77 P11/D9 CPUCONT O C - - - - A.PLD Control Bit
78 P10/D8 D.POWER O C - - Ed Z Digital Power ON/OFF control pin
79 P07/D7 PLDWRITE O C - - - Z PLD JTAGLINE ON/OFF control
80 P06/D6 VPLDCE/TDO O/I - - - Ed Z VIDEO PLD control pin/PLD rewrite control (JTAG)
81 P05/D5 HDP3 O C - - - Z HP DET control pin
82 P04/D4 HDP4 O C - - - Z HP DET control pin
83 P03/D3 INT1 I - Lv - Eu Z DIR1 control pin
84 P02/D2 INT2 O C - - - Z Not used
85 P01/D1 DIRRST2 O C - - - Z Not used
86 P00/D0 DIRRST1 O C - - - Z DIR1 control pin
Pin Pin Name Symbol I/O Type Det
Op
(Int.)
Op
(Ext.)
Res Function
- SERVICE MANUAL 1
- SAFETY PRECAUTIONS 2
- LEAKAGE CURRENT CHECK 2
- DIMENSION 4
- AVR-789 model 5
- WIRE ARRANGEMENT 6
- DISASSEMBLY 7
- Front side 8
- Top view 8
- 2. HDMI P.W.B.ASSY 10
- 3. SIRIUS P.W.B ASSY 10
- 4. TUNER PACK 11
- 5. CHASSIS BACK SUB ASSY 12
- 6. VIDEO P.W.B ASSY 13
- 7. INPUT / CPU P.W.B ASSY 13
- 8. MAIN P.W.B SUB ASSY 15
- 9. POWER P.W.B SUB ASSY 15
- 10. TRANS 16
- サービス時の注意事項 17
- CAUTION IN SERVICING 17
- マイコン・DSP バージョンのチェック方法 18
- ERROR 確認方法 19
- ADJUSTMENT 21
- TROUBLE SHOOTING 23
- トラブルシューティング 23
- 2. Analog video 24
- 2. アナログビデオ 24
- 3. HDMI/DVI 30
- BLOCK DIAGRAM 32
- VIDEO BLOCK DIAGRAM 33
- LEVEL DIAGRAMS (1/5) 34
- LEVEL DIAGRAMS (2/5) 35
- LEVEL DIAGRAMS (3/5) 36
- LEVEL DIAGRAMS (4/5) 37
- LEVEL DIAGRAMS (5/5) 38
- SEMICONDUCTORS 39
- M3062LFGPGP (IC1405) 42
- FLI2310 (IC1011) 45
- ADSP21367 (IC1024) 51
- R2A15215FP (IC700) 52
- Sil9135 (IC1008) 54
- ADV7401BSTZ (IC1020) 55
- Sil9134 (IC1009) 57
- GLT5640L32 (IC1014) 58
- W9864G2GH (IC1022) 59
- Sil 9185 61
- LC89057W Terminal Function 62
- LC89057W Block Diagram 62
- TOP VIEW 62
- NJW1321 (IC2023) 63
- ADAU1328 (IC1026) 64
- ADV7172KSTZ (IC1019) 65
- XM/DT IC 67
- Rev 3B/4A 67
- Standa rd 70
- LA73053 (IC2016) 71
- EPM3032A-TC44 (IC1029) 72
- BH7868 (IC1080) 72
- 2. FL DISPLAY 75
- PRINTED WIRING BOARDS 77
- MAIN P.W.B. UNIT(2/2) 78
- FRONT P.W.B. UNIT (1/2) 79
- FRONT P.W.B. UNIT (2/2) 80
- INPUT P.W.B. UNIT 81
- POWER P.W.B. UNIT (1/2) 82
- POWER P.W.B. UNIT (2/2) 83
- CPU P.W.B. UNIT 84
- HDMI P.W.B. UNIT 85
- VIDEO P.W.B. UNIT (1/2) 86
- VIDEO P.W.B. UNIT (2/2) 87
- 2CH P.W.B. UNIT 88
- NOTE FOR PARTS LIST 91
- PARTS LIST OF P.W.B. UNIT 92
- FRONT P.W.B. UNIT ASS'Y 99
- AVR-1909/789, AVC-1909 100
- INPUT P.W.B. UNIT ASS'Y 103
- POWER P.W.B. UNIT ASS'Y 106
- CPU P.W.B. UNIT ASS'Y 109
- HDMI P.W.B. UNIT ASS'Y 111
- VIDEO P.W.B. UNIT ASS'Y 119
- 2CH P.W.B. UNIT ASS'Y 123
- REG P.W.B. UNIT ASS'Y 125
- SIRIUS P.W.B. UNIT ASS'Y 126
- EXPLODED VIEW 127
- ---MEMO 128
- PARTS LIST OF EXPLODED VIEW 129
- PACKING VIEW 134
- NOTE FOR SCHEMATIC DIAGRAM 136
- SCHEMATIC DIAGRAMS (1/25) 137
- SCHEMATIC DIAGRAMS (2/25) 138
- SCHEMATIC DIAGRAMS (3/25) 139
- SCHEMATIC DIAGRAMS (4/25) 140
- SCHEMATIC DIAGRAMS (5/25) 141
- SCHEMATIC DIAGRAMS (6/25) 142
- SCHEMATIC DIAGRAMS (7/25) 143
- SCHEMATIC DIAGRAMS (8/25) 144
- SCHEMATIC DIAGRAMS (9/25) 145
- SCHEMATIC DIAGRAMS (10/25) 146
- SCHEMATIC DIAGRAMS (11/25) 147
- SCHEMATIC DIAGRAMS (12/25) 148
- SCHEMATIC DIAGRAMS (13/25) 149
- SCHEMATIC DIAGRAMS (14/25) 150
- SCHEMATIC DIAGRAMS (15/25) 151
- SCHEMATIC DIAGRAMS (16/25) 152
- SCHEMATIC DIAGRAMS (17/25) 153
- SCHEMATIC DIAGRAMS (18/25) 154
- SCHEMATIC DIAGRAMS (19/25) 155
- SCHEMATIC DIAGRAMS (20/25) 156
- SCHEMATIC DIAGRAMS (21/25) 157
- SCHEMATIC DIAGRAMS (22/25) 158
- SCHEMATIC DIAGRAMS (23/25) 159
- SCHEMATIC DIAGRAMS (24/25) 160
- SCHEMATIC DIAGRAMS (25/25) 161
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