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AVR 645
Harman Kardon AVR 645 Service Manual
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21. NJM2068M (DSP: IC61, 62, 63, 64, 65, 66, 67, 68, 69, 71, 72, 73, 74, 75, 76, 77, 78, 80)
(FRONT
: IC50, MAIN: IC22)
(PROCESSOR: IC2, 3, 4, 5, 6, 7, 10, 1
1, 25, 13, 14, 18, 19, 21, 22, 23, 24, 26)
(VIDEO:
IC60)
NJM4580M
(PROCESSOR:
IC1)
22. TC9482BFG (PROCESSOR:IC16, 17)
A
V
R
6
4
5
har
man
/kar
don
56
55
57
Table of Contents
Table of Contents
1
Service Manual
1
Note on Electrostatically Sensitive (ES) Devices
2
Product Safety Notice
2
Leakage Current Check
3
AC Leakage Test
3
Specifications
4
Packing - Diagram
5
Packing Part List
6
Front Panel Controls
7
Rear Panel Connections
10
Main Remote Control Functions
13
Main Remote Control Functions
14
Installation and Connections
17
HDMI Input/Output Connections
17
System and Power Connections
17
Main Room Remote Control Extension
17
AC Power Connections
18
Installation and Connections
18
A-BUS Installation Connections
18
Trigger Connection
18
Multiroom Audio Connections
18
Basic Operation
20
Source Selection
20
Turning On/Off
20
6-Channel/8-Channel Direct Input
20
Volume and Tone Control
21
Surround Mode Selection
21
Digital Audio Playback
21
Dolby Digital
22
Dts
22
Selecting a Digital Source
22
Digital Bitstream and Surround Mode Indications
22
PCM Playback
23
USB Playback
23
Using Bridge
24
Notes on Digital Playback
24
Night Mode
24
Speaker/Channel Indicators
24
AM/FM Tuner Operation
25
XM Radio Operation
25
Recording
26
Front-Panel Connections
26
Output Level Trim Adjustment
26
Memory Backup
27
DIM Function
27
Ezset/Eq On/Off
27
Troubleshooting Guide
28
Processor Reset
28
Exploded View Parts List
29
Parts List
30
Alignment Procedures
33
Main Amp Idling Adjustment
33
Surround Back Amp Idling Adjustment
33
Cautions for Main Adjustment
33
Service Procedure
33
Alignment and Test Position - Main Amp Board
34
Alignment and Test Position - Surround Board
35
Block Diagram
36
Circuit Description
37
Port Define
38
Micom Port Assign
39
Harman/Kardon, Inc
39
24Lc256 (Dsp: Ic12)
41
24Lc64-I/Sng (Dsp: Ic38)
41
IC Drawings
41
Semiconductor Pinout Drawings
41
24Lc08Bt (Video: Ic43 Ic46)
42
Bu4094Bcf Sop16 (Dsp: Ic14 Ic15 Ic17)
42
Bu4051Bcf Sop16 (Dsp: Ic1)
43
Bu4052Bcf Sop16 (Supply: Ic34)
43
74Hcu04M (Dsp: Ic34 Ic35)
44
Sn74Alvc244Pwr (Video: Ic50 Ic51 Ic53)
44
XMDIC Qfp48 (Dsp: Ic32)
45
Tms320Da610-250 Pqfp208 (Dsp:ic21)
46
Functional Block and CPU (DSP Core) Diagram
47
Sn74Lvc1G125Dckt (Dsp: Ic8, 36, 37)
47
74Vhc244M (Dsp:ic16)
48
At49Bv163Dt (Dsp:ic22)
48
74Ahc1G (Dsp: Ic7)
49
Ds1233Az (Dsp: Ic4)
50
Bu4053Bcf (Video: Ic12 Ic42 Ic45)
50
Tusb3200A (Dsp: Ic33)
51
K4S161622H-Uc60 (Dsp:ic23)
52
Kic9162Cfg / Kic9163Cfg
54
Lc74763M (Video:ic27)
55
Njm2068M / Njm4580M
56
Tc9482Bfg (Processor:ic16, 17)
56
Njm317Dl1 (Dsp: Ic25)
57
Max3223Cdwr (Supply: Ic31)
57
Mm1511Xnre (Video: Ic32)
58
Mm1503Xnre (Video: Ic25 Ic26 Ic33 Ic34 Ic35 Ic36 Ic37)
58
Njm2872Af33 (Dsp: 6)
58
Njm2586M (Video:ic38)
59
Njm2296M (Video:ic13, 14, 15)
59
Njm4556Ad (Processor:ic20)
60
Pc-17T1 (Dsp: Pc11 Supply: Ic32, 33)
60
Tc9273Cfg-004 (Processor: Ic8, 9)
61
Tsh95Id (Video: Ic23, 28, 31)
61
Sn74Lvc1G17Dbvr Sot(Sot-23)Dbv (Dsp: Ic2, 39)
62
Sn74Lvc257Ad (Dsp: Ic24, 27, 81, 82) (Video: Ic49)
62
Acf451832-333-T (E901)
63
Cs4391A-Kzz Sop20 (Dsp: Ic55)
63
Ada4410-6Acpz (Video: Ic40)
64
Ada4412-3Arqz (Video: Ic39)
64
Dv7320Lkstz (Video: Ic29)
65
Ad1580Brtz (Video: Ic64)
65
Sdramk4S643232H (Video: Ic48)
66
Adv7401Bstz (Video: Ic24)
67
Rclamp0514M (Video: Ic56 Ic57 Ic61 Ic62)
68
2N7002Lt1G (Video: Q119 Q120 Q121 Q122)
68
Upa672T (Video: Ic41 Ic44 Ic58)
69
Sn74Cb3T3306Dctr (Dsp: Ic5 Video: Ic66)
69
Fli2300-Bd Pqfp-208 (Video: Ic47)
70
Upd70F3261Ygc-8Ea-A Lqfp100 (Dsp: Ic11)
71
Upd70F3261Ygc-8Ea-A Lqfp100
72
Sii9030Ctu Tqfp80 (Video: Ic54)
73
Sil9031Ctu Tqfp144 (Video: Ic55)
74
Sn74Cb3T3306Dctr Ssop-8 (Dsp: Ic96)
75
Cs5368-Cqz Lqfp48 (Dsp: Ic54)
76
Cs42528-Cqz-D (Dsp: Ic31)
77
Cjt117-3.3 (Video: Ic11)/Cjt1117-2.5 (Video: Ic65)
77
Kia7915Api (Main: Ic52) / Kia7905Pi (Surroundy: Ic63)
78
Kia7805Api (Main: Ic72 Supply: Ic12) / Kia7812Api (Main: Ic59)
78
Kia278R33Api (Main: Ic71) / Kia378R05Pi (Surround: Ic64)
78
Transistors
79
Others
84
Fl Hca-18-Bt-19Gink (Front Fl1)
84
Vcxo 24M576Hz (Dsp Y201)
85
Optical Rx Ykc22-0733N (Dsp: Nj31 Nj32 Nj33)
85
Tx Ykc22-0732N (Dsp: Nj34)
86
Torx177L (Front: Nj79)
86
Processor Board - Top View
88
Video Board - Top View
89
DSP Board - Bottom View
90
DSP Board - Top View
91
Supply - Bottom View
92
Main Board - Top View
94
Surround Board - Top View
95
Electrical Parts List
100
DSP PCB ASS'Y Parts List
100
Front PCB Ass'y Parts List
106
Main PCB Ass'y Parts List
108
Processor PCB Parts List
111
Standby Power Supply Parts List
114
Surround PCB Parts List
116
Video PCB Parts List
117
Mechanical Assembly Parts List
122
Schematic Diagram
124
Wiring Diagram
139
Other manuals for Harman Kardon AVR 645
Owner's Manual
68 pages
Quick Start Guide
2 pages
Front Panel Controls Guide
1 page
4
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Harman Kardon AVR 645 Specifications
General
Brand
Harman Kardon
Model
AVR 645
Category
Receiver
Language
English
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