Arcam AVR300 Service Manual

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AVR300 SURROUND SOUND RECEIVER
21
22
16
15
20
23
871714131211109
5
4
3
2
18
19
24
1
6
XIN
FMIN
AMIN
CE
DI
CL
D0
OUT0 OUT1
XOUT
PHASE DETECTOR
CHARGE PUMP
REFERENCE
DIVIDER
SWALLOW COUNTER
1/16, 1/17 4 BIT
SHIFT REGISTER
LATCH
UNIVERSAL
COUNTER
1
2
12-BIT PROGRAMMABLE
DIVIDER
SYC
OUT2 OUT3 OUT4 OUT5 OUT6 IN0 IN1
V
SS
V
DD
LCTR
HCTR
PD2
PD1
TUNER BOARD
U903: LC7218
VIDEO BOARD
U801, U803, U804, U808,
U809, U812, U818: BA7625
1MONITOR OUT 16 IN1
2GND 15 CTL A
3IN5 14 VOUT1
4GND 13 VCC
5IN4 12 IN2
6CTL E 11 CTL B
7INT3 10 VOUT 2
8CTL D 9 CTL C
6dB
LOGIC
LOGIC
6dB
1
COMPOSITE
SYNC OUTPUT
0.1 µF
0.1 µF
680 kΩ
ODD/EVEN OUTPUT
Vcc
5-12V
R
SET
BURST/BACK PORCH
OUTPUT
VERTICAL
SYNC OUTPUT
COMPOSITE
VIDEO INPUT
8
27
36
45
VIDEO BOARD
U802: LM1881

Arcam AVR300 Specifications

General

Brand	Arcam
Model	AVR300
Category	Receiver
Language	English