DOWNLOAD Harman Kardon AVR 2550 (serv.man6) Service Manual ↓ Size: 3.2 MB | Pages: 50 in PDF or view online for FREE

Model
AVR 2550 (serv.man6)
Pages
50
Size
3.2 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
avr-2550-sm6.pdf
Date
PREV: Harman Kardon AVR 2550 (serv.man5) EMC - CB Certificate

Harman Kardon AVR 2550 (serv.man6) Service Manual ▷ View online

TRANSISTOR, REGULATOR IC BLOCK DIAGRAM
TO-92M
1. Emitter
2. Collector
3. Base
1. Emitter
2. Collector
3. Base
KTC2874B
KRA107M
2SA1360O
KTD600KG
KTD1302T
KTC3200GR
KTA1271Y
KTA1268GR
KTC3198Y
KSC2785Y
KRC107M
2SC3423O
1. Emitter
2. Collector
3. Base
TO-126
TO-92
1 2 3
1 2 3
1 2 3
1. Base
2. Collector
3. Emitter
KSA614Y
TO-220
1 2 3
1. INPUT
2. GND
3. OUTPUT
MC7815C MC7805C
TO-220
1 2 3
1. GND
2. INPUT
3. OUTPUT
MCNJM7905         MC7915C
TO-220
1 2 3
1. Base
2. Collector
3. Emitter
2SB1647          2SD2560 
 
KTA1024Y KSC2316Y
1. Emitter
2. Collector
3. Base
TO-3P
TO-92L
1 2 3
1 2 3
1dB
VR
latch
8dB
VR
latch
1dB
VR
latch
8dB
VR
latch
3 to 7
decoder
4 to 13
decoder
1dB
VR
latch
Shift register (32BIT)
Strobe generate
circuit
Level shift circuit
8dB
VR
latch
2
3
L-OUTA
NC
VSS
VDD
TEST
L-INA
4
5
L-A-GNDA
L-OUTB
6
L-INB
7
8
L-A-GNDB
L-OUTC
9
L-INC 10
12
CS1
GND 13
CK 14
L-A-GNDC 11
3
L-OUTA
L-INA
4
5
L-A-GNDA
L-OUTB
Same as L-ch
Circuit
6
L-INB
7
8
L-A-GNDB
L-OUTC
9
L-INC
10
12
CS1
GND
13
CK
14
L-A-GNDC
11
1
28
27
TC9482F (ELECTRONIC VOLUME/INPUT) : IC31
GND  1
TC9215AF
OFF  2
3
S10
S11
S12
S20
S21
S41
S40
S42
S34
S32
S31
S30 
Vss
DD
4
5
6
7
16  V
15
14
13
12
11
10
8
9
TC9215AF (TONE CONTROL : IC80)
BLOCK DIAGRAM
LEVEL SHIFTER
2
1
2
3
4
1
5
6
2
7
8
3
1
2
3
4
1
5
6
2
7
8
3
1
3
4
5
6
7
8
9
10
14
28
11
12
13
27
26
25
24
23
22
21
20
19
18
17
16
15
LATCH CIRCUIT   
SHIFT  REGISTER   
LEVEL SHIFTER
LATCH CIRCUIT   
L-S
R-S
Vss
GND
VDD
L-S
L-S
L-S
L-COM
L-S
L-S
L-COM
L-S
L-S
L-COM
ST
R-S
R-S
R-S
R-COM
R-S
R-S
R-COM
R-S
R-S
R-COM
DATA
CK
LEVEL SHIFTER
2
1
2
3
1
4
5
6
2
7
8
3
1
2
3
1
4
5
6
2
7
8
3
1
3
4
5
6
7
8
9
10
14
28
11
12
13
27
26
25
24
23
22
21
20
19
18
17
16
15
LATCH CIRCUIT   
SHIFT  REGISTER   
LEVEL SHIFTER
LATCH CIRCUIT   
L-S R-S
Vss
GND
VDD
L-S
      L-S
 L-COM
L-S
L-S
L-S
L-COM
L-S
L-S
L-COM
ST
R-S
R-S
R-COM
R-S
R-S
R-S
R-COM
R-S
R-S
R-COM
DATA
CK
TC9164AF (FUNCTION/INPUT) : IC22
BLOCK DIAGRAM
TC9163AF (FUNCTION/INPUT) : IC20
BLOCK DIAGRAM
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