SURROUND SOUND RECEIVER
A
A
A
A
V
V
V
V
R
R
R
R
2
2
2
2
0
0
0
0
0
0
0
0
- 48 -
TUNER BOARD
U901: LA1837
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
ALC
AM
OSC
AM
MIX
AM
RF.AMP
REG
AGC
AM IF
AM
S-METER
TUNING
DRIVE
STEREO
DRIVE
V
CC
V
CC
AM/FM
IF-BUFF
FM
S-METER
S-CURVE
AM IF
FM
DET
GND
FM IF INPUT
AM MIXER
OUTPUT
FM IF INPUT
BYP
ASS
AM IF INPUT
GND
TU-LED
ST
LED
AM-IF OUTPUT
FM DETECT
OR
AM NARROW CF
FM S-METER
OUTPUT
AM S-METER
OUTPUT
MUTE
FM/AM
SWITCH
PILOT
V
CO
SD
COMP
DET
BUFF
DECODER
ANTI-BIRIDE
3 rd 5 th
STEREO
SW
MUTE
VCO
304kHz
FF
38k
P-DET
Ø
FM SD
ADJ
OSC
REG
AM RF
INPUT
AFC
AM AGC
AM DETECT
OR
INPUT
FM DETECT
OR
OUTPUT
MPX
IUTPUT
MPX
OUTPUT
MPX
OUTPUT
AM STEREO L
INPUT
AM STEREO R
INPUT
L-OUT
R-OUT
FF
19k
FF
19k
PILOT
DET
S-VIDEO BOARD
U402, U403: LC74763-9012
8
CS
9
SIN
10
SCLK
15
RST
11
SECAM
12
525/625
13
NTSC/PAL
14
3.58/4.42
Serial
Parallel
Converter
Composite
Synchron-
ization
Singal
Control
AFC
Circuit
Sync
Separator
8-bit Latch
and
Command
decoder
Horizontal
Character
Size Register
Horizontal
Display
Position
Register
Vertical
Display
Position
Register
Horizontal
Display
Position
Detection
Vertical
Display
Position
Detection
Character
Control
Counter
Timing Generator
Sync
Separator
Horizontal
Display
Position
Detection
Synchronization
Signal Generator
Character Output Control
Background Control
Video Output Control
Line
Control
Counter
Flashing/
Reversal
Control
Register
Flashing/
Reversal
Control
Circuit
Display
Control
Register
RAM Write
Address
Counter
Display
RAM
Decoder
Decoder
Font
RAM
Shift Register
Vertical
Character
Size Register
Horizontal
Size
Counter
Vertical
Size
Counter
Horizontal
Dot
Counter
Vertical
Dot
Counter
30
VDD1
17
VDD2
22
VSS
29
SYNCDET
27
VCOIN
28
VCOOUT
26
FC
20
SYNIN
24
AMPIN
25
AMPOUT
23
PDOUT
21
SEPC
4
HSYNOUT
7
VSYNOUT
2
XTALIN1
3
XTALOUT1
19
CVCR
16
CVOUT
18
CVIN
5
XTALIN2
6
XTALOUT2
Summary of Contents for AVR200
Page 1: ...AVR200 DiVA AVR200 Surround Sound Receiver Service Manual ARCAM ARCAM Issue 1 0 ...
Page 6: ...SURROUND SOUND RECEIVER A A A AV V V VR R R R2 2 2 20 0 0 00 0 0 0 5 WIRING DIAGRAM ...
Page 13: ...SURROUND SOUND RECEIVER A A A AV V V VR R R R2 2 2 20 0 0 00 0 0 0 12 AC 3 BOARD Solder Side ...
Page 14: ...SURROUND SOUND RECEIVER A A A AV V V VR R R R2 2 2 20 0 0 00 0 0 0 13 AMP1 BOARD ...
Page 17: ...SURROUND SOUND RECEIVER A A A AV V V VR R R R2 2 2 20 0 0 00 0 0 0 16 MAIN BOARD ...
Page 18: ...SURROUND SOUND RECEIVER A A A AV V V VR R R R2 2 2 20 0 0 00 0 0 0 17 MULTI CHANNEL BOARD ...
Page 19: ...SURROUND SOUND RECEIVER A A A AV V V VR R R R2 2 2 20 0 0 00 0 0 0 18 TUNER BOARD ...
Page 32: ...SURROUND SOUND RECEIVER A A A AV V V VR R R R2 2 2 20 0 0 00 0 0 0 39 REM ...
