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Stereo Receiver
AVR-1621
Denon AVR-1621 User Manual
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63
鉛フリー半田
半田付けには、鉛フリー半田
(Sn-Ag-Cu)
を使用してください。
Lead-free Solder
When soldering, use the Lead-free Solder (Sn-Ag-Cu).
ISELA
ISELB
KEY-IN3
D/MGND
NC
NC
KEY1
KEY2
KEY3
ISELA
ISELB
VSELA
FLRST
GRNLED
MICDET
DSXLED
FLCLK
B/PIRIN
REDLED
FLDATA
VAUXL
MIC
VAUXV
H/PL
MICGND
M3.3V
A+7V
A-7V
VAUXR
H/PR
H/PL
H/PDET
D/MGND
OPEN
VkkGND
OPEN
OPEN
FIL2
D/MGND
3DGRNLED
3DREDLED
FRONT_IRIN
POWERKEY
H/PGND
V.AUX/GND
D/MGND
SWM3.3V
STBY LED(G)
POWERKEY
SWM3.3V
VSELB
AGND
H/PR
FLCE1
H/PDET
SWM5V
H/PGND
Vkk
FIL1
STBY LED(R)
C152
R149
C139
C125
D104
C504
C506
C507
R505
R504
R117
R115
R506
R507
R196
Q114
R220
R120
R112
R105
R151
R204
R191
R190
R162
R150
R152
Q106
Q103
R157
R156
R198
R193
R158
R159
Q104
R201
Q108
Q112
R502
R187
D106
R182
R176
R132
CB100
R102
R109
R114
R186
R172
C111
C126
C124
R110
C140
R205
R202
Q105
C502
R169
R118
C505
C503
R179
R184
R219
Q113
R173
C146
R123
R129
R130
R175
R200
Q109
R104
R177
R195
D110
R188
D105
R153
R194
Q111
C150
Q107
R155
D107
R154
D109
R161
R160
C501
R500
Q101
Q100
C500
R501
R503
R107
C167
Q110
C128
R131
D108
G
R
R203
R199
CB101
C165
R163
R111
R145
C137
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
G
F
E
D
C
B
A
KEY-IN3
SWM3.3V
ISELB
STBY LED(G)
POWERKEY
STBY LED(R)
D/MGND
ISELA
R216
C161
C158
C159
R213
R217
R
G
C160
1
2
3
4
5
F
E
D
C
B
A
ISELA
POWERKEY
SWM3.3V
D/MGND
KEY-IN3
STBY LED(R)
POWERKEY
KEY-IN3
ISELB
FUNCTION
FRONT
STBY LED(G)
ISELB
STBY LED(R)
SWM3.3V
ISELA
D/MGND
STBY LED(G)
FUNCTION CNT B'D
7028-06944-501-0
Pb
CP104
CP103
4
3
2
1
B
A
FRONT (FOIL
SIDE)
FUNCTION (FOIL
SIDE)
FUNCTION_CNT (FOIL
SIDE)
62
64
Table of Contents
Safety Precautions
2
Leakage Current Check
2
Concerning Important Safety Parts
2
Note for Schematic Diagram
3
Note for Parts List
3
Resistors
3
Capacitors
3
Technical Specifications
4
Dimension
4
Caution in Servicing
5
Initializing AV SURROUND RECEIVER
5
Service Jigs
5
Extension Unit Kit
5
Surround Mode
5
Disassembly
6
About the Photos Used for Descriptions in the DISASSEMBLY" Section
6
Front Panel Assy
7
Cabinet Top
7
Radiator Assy
8
Pcb Reg Cnt/Pcb Reg
10
Hdmi Unit Assy
11
Pcb Spk/Pcb Smps
13
Trans Main
15
Special Mode Setting Button
16
Μcom/Dsp Version Display Mode
17
Operation Specifi Cations
17
Display Order
17
Error Display
17
Errors Checking Mode (Displaying the Protection History)
18
Operation Specifications
18
About the Display on the FL Display
18
Clearing the Protection History
19
Warning Indication by the POWER LED
19
Jig for Servicing
20
Connection of PCB HDMI JIG
20
Connection Table of Board to Board
21
About Replace the Microprocessor with a New One
22
Version Upgrade Procedure of Firmware
22
Preparations before Starting the Operation
22
Connection of the AV Receiver/Amplifier
22
Communication Check
23
Confi Rming the Fi Rmware's Number after Upgraded
25
Surround Modes and Parameters
26
Adjustment
30
Idling Current
30
Trouble Shooting
31
Power Not Turn on
31
Analog Video
32
MONITOR out (CVBS) Output NG
32
HDMI out Outpu NG
32
Hdmi/DVI
36
No Picture or Sound Is Output
36
HDMI Test Point and Waveforms
39
Digital Unit
39
Audio Check
41
Audio Output: Ng
41
Power AMP (5CH (7CH ) AMP B'D)
42
Analog Audio
43
No Sound Is Output
43
Clock Flow & Wave Form in Digital Block
45
Wave Form
45
Block Diagram
46
Audio Block Diagram
46
Video Block Diagram
47
VCC Block Diagram
48
Laevel Diagram
49
Printed Wiring Boards
55
Smps (Component Side)
56
Smps (Foil Side)
56
Spk (Component Side)
57
Spk (Foil Side)
58
Reg (Component Side)
59
Front_Cnt (Component Side)
59
Reg_Cnt (Component Side)
59
Reg (Foil Side)
60
Front_Cnt (Foil Side)
60
Reg_Cnt (Foil Side)
60
Side_Cnt (Component Side)
61
Side_Cnt (Foil Side)
61
H/P (Component Side)
61
H/P (Foil Side)
61
Front (Component Side)
62
Function (Component Side)
62
Function_Cnt (Component Side)
62
Front (Foil Side)
63
Function (Foil Side)
63
Function_Cnt (Foil Side)
63
Audio_Video (Component Side)
64
Audio_Video (Foil Side)
64
Hdmi (Component Side)
65
Hdmi (Foil Side)
66
Schematic Diagrams
67
Side Connector
72
Front Connector
73
Wiring Diagram
90
Exploded View
91
Parts List of Exploded View
92
Packing View
94
Parts List of Packing & Accessories
94
Semiconductors
95
IC's
95
R5F64169DFD Terminal Functions
96
R5F3650Knfb (Hdmi : U3301)
99
R5F3650KNFB Terminal Functions
100
Adv7511Bstz (Hdmi : U1501)
102
ADV7511BSTZ Block Diagram
102
Top View
102
Lc89058W-E (Hdmi : U1706)
103
Pin Functions
103
LC89058W-E Block Diagram
104
Adsp21367Kswz2A (Hdmi : U1901)
105
ADSP21367KSWZ2A Terminal Function
105
W9864G2Ih-6 (Hdmi : U1902)
106
W9864G2IH-6 Block Diagram
107
W9864G2IH-6 Pin Description
108
Pin Number
108
En29Lv160Bb (Hdmi : U1903)
109
Bottom Boot Sector
109
EN29LV160BB Block Diagram
109
Ak4424Et (Hdmi : U2305)
110
AK4424ET Block Diagram
110
Ak4358Vq (Hdmi : U2102)
111
AK4358VQ Pin Function
111
Ak5358Bet (Hdmi : U2101)
112
AK5358BET Pin Function
112
R2A15220Fp (Av : Ic801)
113
R2A15220FP Pin Function
114
Epm3032A (Hdmi : U1707)
115
Lc74781 (Av : Ic810)
115
Njm2586Am (Av : Ic811)
115
Fl Display
116
Fld (18-St-13Gink) (Front : U100)
116
Pin Connection
116
Anode Connection
117
Parts List of P.C.b. Unit
118
PCB 7CH_AMP ASS'Y (1611E3 Model)
118
Pcb Spk Ass'y
127
Pcb Reg_Cnt Ass'y
131
Pcb Front Ass'y
133
Pcb Audio_Video Ass'y
136
Pcb Hdmi Ass'y
139
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Denon AVR-1621 Specifications
General
Brand
Denon
Model
AVR-1621
Category
Stereo Receiver
Language
English
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