DOWNLOAD Harman Kardon AVR 139 (serv.man4) Service Manual ↓ Size: 5.44 MB | Pages: 83 in PDF or view online for FREE

Model
AVR 139 (serv.man4)
Pages
83
Size
5.44 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
avr-139-sm4.pdf
Date

Harman Kardon AVR 139 (serv.man4) Service Manual ▷ View online

 
 
NJW1197C 
– 2 – 
„ PIN FUNCTION 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
No. SYMBOL 
FUNCTION 
No.
SYMBOL
FUNCTION 
1 ROUT 
Rch 
output 
51
DCR_IN 
“Multi-channel selector” Rch input 
COUT 
Cch output 
52
DCR_OUT
“Input selector” Rch output 
3 LSOUT 
LSch 
output 
53
GND Ground
 
4 RSOUT 
RSch 
output 
54
DCL_IN 
“Multi-channel selector” Lch input 
LBOUT 
LBch output 
55
DCL_OUT
“Input selector” Lch output 
6 RBOUT 
RBch 
output 
56
GND Ground
 
SWOUT 
SWch output 
57
REC_B1R
“Input selector” Rch REC output B1 
GND 
Ground 
58
REC_B1L
“Input selector” Lch REC output B1 
FIL_BL2 
Lch Bass filter terminal 2 
59
REC_A4R
“Input selector” Rch REC output A4 
10 
FIL_BL1 
Lch Bass filter terminal 1 
60
REC_A4L
“Input selector” Lch REC output A4 
11 
FIL_TL 
Lch Treble filter terminal   
61
REC_A3R
“Input selector” Rch REC output A3 
12 
TCAP 
Switching noise rejection capacitor
 
62
REC_A3L
“Input selector” Lch REC output A3 
13 
FIL_BR2 
Rch Bass filter terminal 2 
63
REC_A2R
“Input selector” Rch REC output A2 
14 
FIL_BR1 
Rch Bass filter terminal 1   
64
REC_A2L
“Input selector” Lch REC output A2 
15 
FIL_TR 
Rch Treble filter terminal   
65
REC_A1R
“Input selector” Rch REC output A1 
16 
V+ 
+ Power supply voltage input 
66
REC_A1L
“Input selector” Lch REC output A1 
17 
ADR 
Chip address select input 
67
VDDOUT
Internal Digital +Power Supply Output 
18 
V- 
- Power supply voltage input 
68
DATA 
Control data signal input 
19 
L1IN 
“Input selector” Lch input 1 
69
CLOCK 
Clock signal input 
20 
DCCAP_SW  Switching noise rejection capacitor 
70
LATCH 
Latch signal input 
21 
R1IN 
“Input selector” Rch input 1 
71
MUTE 
External mute control 
22 
DCCAP_RB  Switching noise rejection capacitor 
72
FL+ 
“Input selector gain control” Lch no-inverted output 
23 
L2IN 
“Input selector” Lch input 2 
73
FL- 
“Input selector gain control” Lch inverted output
24 
DCCAP_LB 
Switching noise rejection capacitor 
74
FR+ 
“Input selector gain control” Rch no-inverted output 
25 
R2IN 
“Input selector” Rch input 2 
75
FR- 
“Input selector gain control” Rch inverted output
26 
DCCAP_RS  Switching noise rejection capacitor
 
76
GND Ground
 
27 
L3IN 
“Input selector” Lch input 3 
77
LSCIN 
Multi-channel LSch input C 
28 
DCCAP_LS 
Switching noise rejection capacitor
 
78
RSCIN 
Multi-channel RSch input C 
29 
R3IN 
“Input selector” Rch input 3 
79
LBCIN 
Multi-channel LBch input C 
30 
DCCAP_C 
Switching noise rejection capacitor
 
80
RBCIN 
Multi-channel RBch input C 
31 
L4IN 
“Input selector” Lch input 4 
81
GND 
Ground
 
32 
DCCAP_R 
Switching noise rejection capacitor
 
82
LAIN 
Multi-channel Lch input A 
33 
R4IN 
“Input selector” Rch input 4 
83
RAIN 
Multi-channel Rch input A 
34 
DCCAP_L 
Switching noise rejection capacitor
 
84
CAIN 
Multi-channel Cch input A 
35 
L5IN 
“Input selector” Lch input 5 
85
LSAIN 
Multi-channel LSch input A 
36 GND Ground
 
86
RSAIN 
Multi-channel RSch input A 
37 
R5IN 
“Input selector” Rch input 5 
87
LBAIN 
Multi-channel LBch input A 
38 GND Ground
 
88
RBAIN 
Multi-channel RBch input A 
39 
L6IN 
“Input selector” Lch input 6 
89
SWAIN 
Multi-channel SWch input A 
40 
L9IN 
“Input selector” Lch input 9 
90
GND 
Ground
 
41 
R6IN 
“Input selector” Rch input 6 
91
LBIN 
Multi-channel Lch input B 
42 
R9IN 
“Input selector” Rch input 9 
92
RBIN 
Multi-channel Rch input B 
43 
L7IN 
“Input selector” Lch input 7 
93
CBIN 
Multi-channel Cch input B 
44 
L10IN 
“Input selector” Lch input 10 
94
LSBIN 
Multi-channel LSch input B 
45 
R7IN 
“Input selector” Rch input 7 
95
RSBIN 
Multi-channel RSch input B 
46 
R10IN 
“Input selector” Rch input 10 
96
LBBIN 
Multi-channel LBch input B 
47 
L8IN 
“Input selector” Lch input 8 
97
RBBIN 
Multi-channel RBch input B 
48 
L11IN 
“Input selector” Lch input 11 
98
SWBIN 
Multi-channel SWch input B 
49 
R8IN 
“Input selector” Rch input 8 
99
GND 
Ground 
50 
R11IN 
“Input selector” Rch input 11 
100
LOUT 
Lch output 
1
30
31
50
80 
81 
100 
51
harman/kardon
AVR 139-141-142/230 Service Manual
Page 45 of 83
harman/kardon
AVR 139-141-142/230 Service Manual
Page 46 of 83
©2005 Fairchild Semiconductor Corporation
www.fairchildsemi.com
Rev. 1.0.5
Features
• Maximum Output Current of 100mA
• Output Voltage of 5V, 6V, 8V, 9V,10V, 12V, 15V, 18V and 
24V
• Thermal Overload Protection
• Short Circuit Current Limiting
• Output Voltage Offered in ±5% Tolerance
Description
The KA78LXXA/KA78L05AA series of fixed voltage 
monolithic integrated circuit voltage regulators are suitable 
for application that required supply current up to 100mA.
TO-92
1. Output 2. GND 3. Input
8-SOP
1. Output 2. GND 3. GND 4. NC
5. NC 6. GND 7. GND 8. Input
1
1
SOT-89
1
GND
2 3
2 3
8
Internal Block Diagram
V
I
3
2
GND
V
0
1
I
R
SC
 REFERENCE VOLTAGE
SHORT CIRCUIT
PROTECTION
THERMAL SHUTDOWN
CIRCUIT
+
-
Inpu
t
Outpu
t
KA78LXXA/KA78L05AA
3-Terminal 0.1A Positive Voltage Regulator
harman/kardon
AVR 139-141-142/230 Service Manual
Page 47 of 83
©2002 Fairchild Semiconductor Corporation
www.fairchildsemi.com
Rev. 1.0.2
Features
• Output Current up to 100mA
• No External Components
• Internal Thermal Over Load Protection
• Internal Short Circuit Current Limiting                                             
• Output Voltage Offered in 
±
5% Tolerance
• Output Voltage of -5V, -8V, -12V, -15V, -18V
and -24V 
Description
These regulators employ internal current limiting and 
thermal shutdown, making them essentially indestructible.
TO-92
1.GND 2.Input 3.Output
1
8-SOP
SOT-89
1
1
1. Output 2.3.6.7. Input 5. GND 4.8. NC
Internal Block Diagram
Q1
Q2 Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
Q13
Q14
Q15
Q16
Q17
R1
R2
R3
R4
R6
R7
R15
R16
R17
R18
R22
R26
R23+R21
R24
R25
R28
R29
R
R5
C1
D1
D2
D3
KA79LXXA
3-Terminal 0.1A Negative Voltage Regulator
harman/kardon
AVR 139-141-142/230 Service Manual
Page 48 of 83
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