Arcam Diva AVR-200 Service manual

Page 1
AVR200
ARCAM
Service Manual
Issue 1.0
DiV A A VR200 Surround Sound Receiver
ARCAM
Page 2
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7
6
5
1
3
2
4
9
8
8
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COAXIAL x3
OPTICAL x2
4053
74LS157
M624476FP
Com-Video
Trigger IN
POWER DOWN
Detect Pin.
For SPK off,
Mute ON, VFD off.
Page 8
OSC RF
Page 9
FM
SIGNAL
GENERATOR
ANTENNA
TERMINAL
OUTPUT
TERMINAL
DISTORTION
ANALYZER
DISTORTION
ANALYZER
AC
VOLTMETER
OSCILLOSCOPE
AC
VOLTMETER
OR
OSCILLOSCOPE
AC
VOLTMETER
OR
OSCILLOSCOPE
OUTPUT
TERMINAL
OUTPUT
TERMINAL
L R
ANTENNA
TERMINAL
ANTENNA
TERMINAL
ANTENNA
TERMINAL
AM LOOP ANTENNA
(Accessory)
AM LOOP ANTENNA
60cm
DIGITAL
MILLIVOLT
METER
VT-J914
FM
SIGNAL
GENERATOR
AM
SIGNAL
GENERATOR
FM
SIGNAL
GENERATOR
RDS
GENERATOR
FM
STEREO
GENERATOR
P-901
DC
MILLIVOLT
METER
UNIT
UNIT
UNIT
UNIT
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SURROUND SOUND RECEIVER
AAAAVVVVRRRR222200000000
- 22 -- 21 -
SCHEMATIC DIAGRAM
AC-3 / DTS
NOTE: 1. RESISTORS, ARE CARBON FILM 5% 1/10W
UNLESS OTHERWISE SPECIFIED.
2. CERAMIC CAPACITORS, ARE 50V 10%. UNLESS OTHERWISE SPECIFIED.
Page 23
SURROUND SOUND RECEIVER
AAAAVVVVRRRR222200000000
- 23 - - 24 -
AMP1
NOTE: 1. RESISTORS ARE CARBON FILM 5%1/8W UNLESS
OTHERWISE SPECIFIED. MF - METAL FILM
2. CERAMIC CAPACITORS ARE 50V 10%. UNLESS OTHERWISE SPECIFIED.
Page 24
SURROUND SOUND RECEIVER
AAAAVVVVRRRR222200000000
- 26 -- 25 -
AMP2
NOTE: 1. RESISTORS ARE CARBON FILM 5%1/8W UNLESS
OTHERWISE SPECIFIED. MF - METAL FILM
2. CERAMIC CAPACITORS ARE 50V 10%. UNLESS OTHERWISE SPECIFIED.
Page 25
SURROUND SOUND RECEIVER
AAAAVVVVRRRR222200000000
- 27 - - 28 -
KEY
NOTE: 1. RESISTORS, ARE CARBON FILM 5% 1/8W
UNLESS OTHERWISE SPECIFIED.
2. CERAMIC CAPACITORS, ARE 50V 10%. UNLESS OTHERWISE SPECIFIED.
Page 26
SURROUND SOUND RECEIVER
AAAAVVVVRRRR222200000000
- 30 -- 29 -
MULTI CHANNEL
NOTE: 1. RESISTORS, ARE CARBON FILM 5% 1/8W UNLESS
OTHERWISE SPECIFIED.
2. CERAMIC CAPACITORS, ARE 50V 10%. UNLESS OTHERWISE SPECIFIED.
Page 27
SURROUND SOUND RECEIVER
AAAAVVVVRRRR222200000000
- 31 - - 32 -
S-VIDEO
NOTE: 1. RESISTORS ARE CARBON FILM 5%1/8W
UNLESS OTHERWISE SPECIFIED.
2. CERAMIC CAPACITORS ARE 50V 10%. UNLESS OTHERWISE SPECIFIED.
Page 28
SURROUND SOUND RECEIVER
AAAAVVVVRRRR222200000000
- 34 -- 33 -
MAIN
NOTE: 1. RESISTORS, ARE CARBON FILM 5% 1/8W UNLESS
OTHERWISE SPECIFIED.
MF-METAL FILM
2. CERAMIC CAPACITORS, ARE 50V 10%. UNLESS OTHERWISE SPECIFIED.
Page 29
SURROUND SOUND RECEIVER
AAAAVVVVRRRR222200000000
- 35 - - 36 -
TUNER
NOTE: 1. RESISTORS, ARE CARBON FILM 5% 1/8W UNLESS OTHERWISE SPECIFIED.
2. CERAMIC CAPACITORS, ARE 50V 10%. UNLESS OTHERWISE SPECIFIED.
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1D3 2D2 3D1 4D0 5Y 6W 7ST
16 V
CC
15 D4 14 D5 13 D6 12 D7 11 A 10 B
8GND
9C
12
11
10
9
S7
13
S6
14
S5
15
S4
1
S3
2
S2
3
S1
4
12
13
14
15
1
2
3
4
7
ST
6
W
5
Y
S0
S7
S7
A
S6
S6
S5
S5
S4
S4
S3
S3
S2
S2
S1
S1
S0
S0
B
C
4
1Y
7
2Y
9
3Y
12
4Y
15
1
G
13
4B
10
3B
6
2B
5
2A
3
1B
2
1A
11
3A
14
4A
A/B
1A/B VCC16
21A G15
31B 4A14
41Y 4B13
52A 4Y12
62B 3A11
72Y 3B10
8GND 3Y9
AMPLIFIER 1
OUTPUT
INVERTING
INPUT
NON-INVERTING
INPUT
V –
AMPLIFIER 2
V +
OUTPUT
INVERTING INPUT
NON-INVERTING INPUT
1
2
3
4
8
7
6
5
+ – – +
Page 35
AINL
8
+
-
+
-
+
-
5
6
7
42 3
1
AINR
AGND
S/H
Comparator
MCLK SCLK LRCK
SDATA
Comparator
Voltage Reference
Serial Output Interface
Digital Decimation Filter
Digital Decimation Filter
High Pass Filter
High Pass Filter
S/H
VA+
+
-
LP Filter
DAC
DAC
LP Filter
27
36 8-11,14-17 18 5 4 19 7 6 20 21
37 38
44
43
42
41
40
39
3
28
29
25
26
22
30
31
32 33 34 35 2 13 24 1 12 23
Parallel or Serial Host Interface
24-Bit DSP Processing
Framer Shifter
Input Buffer Controller
Compressed Data Input Interface
CMPDAT,
SDATAN2
CMPCLK,
SCLKN2
CMPREQ,
LRCLKN2
SCLKN1,
STCCLK2
LRCLKN1
SDATAN1
CLK1N
CLKSEL
FILT2 FILT1 VA AGND DGND[1-3] VD[1-3]
XMT958
AUDATA2
AUDATA1
AUDATA0
LRCLK
SCLK
MCLK
DC
DD
EXTMEM, GPIO8
ABOOT, INTREQ
A1, SCDIN
A0, SCCLK
SCDIO, SCDOUT, PSEL, GPIO9
WR, DS, EMWR, GPIO10
RD, R/W, EMOE, GPIO11
CS
DATA7-0, EMAD7-0, GPIO7-0
RESET
Digital Audio Input Interface
PLL Clock Manager
RAM Input Buffer
RAM Program Memory
RAM Program Memory
RAM Output Buffer
Output Formatter
RAM Program Memory
RAM Program Memory
STC
D7
DQ
CP
FF8
Q7
D6
DQ
CP
FF7
Q6
D1 D2 to D5
DQ
CP
FF2
Q1
D0
CP
OE
DQ
CP
FF1
Q0
Page 36
VCC
DATA OUTPUTS
O0 - O7
OE, CE AND
PROGRAM LOGIC
Y DECODER
X DECODER
OUTPUT
BUFFERS
Y-GATING
IDENTIFICATION
CELL MATRIX
GND
VPP
OE
CE
A0 - A18
ADDRESS
INPUT
RXP
RS422 Receiver
Clock & Data
Recovery
De-Mux
Audio Serial Port
Registers
Mux
Mux
VD+ DGND VA+ VA+ FILT AGND MCK M3 M3 M2 M1 M0
SDATA
SCK
FSYNC
C
U
VERF
CS12/FCK SEL C0/E0 Ca/E1 Cb/E2 Cc/F0 Cd/F1 Ce/F2 REF CBL
RXN
9
10
13 16 6 5 4 3 2 27 25 15
28
14
1
11
12
26
232418171921202287
RST
LRCK
SDATA
DIF0 DIF1 MCLK
MUTECDEM0
De-emphasis
External Mute Control
Interpolation Filter
DAC
Analog Filter
Interpolation Filter
DAC
Analog Filter
SCLK/DEM1
AOUTR
AOUTL
Page 37
11A 14 VAC
21Y 13 6A
32A 12 6Y
42Y 11 5 A
53A 10 5Y
63Y 94A
7GND 84Y
A1
B1
Y1
A2
B2
Y2
GND
VCC
B4
A4
Y4
B3
A3
Y3
1
2
3
4
5
6
7
14
13
12
11
10
9
8
2S1
1
V
SS
26
V
DD
27 S1
3S2 26 S2
4S3 25 S3
5S4 24 S4
6S5 23 S5
7S6 22 S6
8S7 21 S7
9S8 20 S8
10S9 19 S9
11S10 18 S10
12S11
13
GND14CK
15
DATA16STB
17 S11
(L-ch)
10bit
Latch
Circuit
LEVEL SHIFT + SHIFT RESISTER
CIRCUIT
(R-ch)
10bit
Latch
Circuit
(Same
as L-ch
Circuit)
OUT
IN
GND
SD
RD
D
Q
1Q
GND
1Q
Q
FF1
CP
1SD
1D
1CP
1RD1
10
12
11
13
14
3
2
4
7
5
6
9
8
SD
RD
D
Q
2Q
2Q
Q
FF2
CP
2SD
2D
VCC
2CP
2RD
Page 38
Interrupt Control
IR
Flash ROM
PC
ACC
B Register
C Register
PSW
RAR
RAM
Stack Pointer
Watch Dog Timer
ALU
PLA
Stand-by Control
CF
Clock
Generator
RC
X'tal
Bus Interface
Port 0S100
Port 1S101
Port 3Timer 0
Port 7Timer 1
Port 8Base Timer
ADCVFD Controller
Weak
Signal
Detector
INTO-3
Noise rejection
Filter
VCC
8
7
4
6
5
3
2 1
GND
WP
SCL
LOAD
LOAD INC
DATA WORD
ADDR/COUNTER
Y DEC
X DEC
R/W
COMP
SERIAL
CONTROL
LOGIC
EN
H.V. PUMP/TIMING
DATA RECOVERY
EEPROM
SERIAL MUX
D
OUT
/ACK
LOGIC
DEVICE
ADDRESS
COMPARATOR
START
STOP
LOGIC
SDA
A
2
A
1
A
0
D
IN
D
OUT
Page 39
1
2L-S1
VSS
SHIFT REGISTER
LEVEL SHIFTER
LEVEL SHIFTER
LATCH CIRCUIT
LATCH CIRCUIT
14
GND28VDD
27 R-S1
3L-S2 26 R-S2
4L-S3 25 R-S3
5L-S4 24 R-S4
6L-COM1 23 R-COM1
7L-S5 22 R-S5
8L-S6 21 R-S6
9L-COM2 20 R-COM2
10L-S7 19 R-S7
11L-S8 18 R-S8
12L-COM3 17 R-COM3
13L-ST 16 DATA
15 CK
42 DVDD1OUT4
41 CLK2OUT3
40 DATA3OUT2
39 LATCH4OUT1
38 DGND5AVDD
37 AGND6SWin
36 SWout7GNDS
35 SRout8SRin
34 SLout9SLin
33 Cout10GNDG
32 Rout11Cin
31 Lout12GNDR1
30 AVSS113GNDR2
29 AVSS214GNDL1
28 NC15GNDL2
27 NC16Rin
26 NC17GNDLR
25 NC18Lin
24 NC19NC
23 NC20NC
22 NC21NC
VOLUME
VOLUME
VOLUME
VOLUME
VOLUME
VOLUME
MCU
I/F
O/P PORT
11A
21B
31Y
42A
52B
62Y
7GND
14 V
CC
13 4B
12 4A
11 4Y
10 3B
93A
3Y8
OUT
IN
GND
V
0
GND
V
1
Page 40
AMPLIFIER 1
OUTPUT
INVERTING
INPUT
NON-INVERTING
INPUT
V –
AMPLIFIER 2
V +
OUTPUT
INVERTING INPUT
NON-INVERTING INPUT
1
2
3
4
8
7
6
5
+ – – +
1
OUTPUT 1
2
IN1(-)
3
IN1(+)
-
+
4
GND
8
V
CC
7
OUTPUT 2
6
IN2(-)
5
IN2(+)
-
+
GND
IN1
IN2
IN3
OUT1
OUT2
OUT3
V
CC
1
2
3
4
8
7
6
5
75W driver
75W driver
75W driver
18GROUND EXTERNAL VIDEO INPUT
2775 VIDEO OUTPUT SUPPLY VOLTAGE
36INTERNAL VIDEO INPUT SWITCHED VIDEO OUTPUT
45NOT TO BE USED SWITCHING INPUT
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
Page 41
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 MIXAMRF.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
BYPASS
AM IF INPUT
GND
TU-LED
ST LED
AM-IF OUTPUT
FM DETECTOR
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 DETECTOR
INPUT
FM DETECTOR
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
8CS
9SIN
10SCLK
15RST
11SECAM
12525/625
13NTSC/PAL
143.58/4.42
Serial Parallel Converter
Composite Synchron­ization 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
30VDD1
17VDD2
22VSS
29SYNCDET
27VCOIN 28VCOOUT 26FC
20SYNIN
24AMPIN 25AMPOUT 23PDOUT
21SEPC
4
HSYNOUT
7
VSYNOUT
2
XTALIN1
3
XTALOUT1
19
CVCR
16
CVOUT
18
CVIN
5
XTALIN2
6
XTALOUT2
Page 42
Vdda
3
REFERENCE
VOLTAGE
ANTIALIASING
FILTER
DATA
DECODER
V
REF
1
V
REF
FLOUT5CIN
6
PLL
(57kHz)
CLOCK
RECOVERY
(1187.5Hz)
+
_
Vddd 11
Vssd 10
RDDA 14
RDCL 15
MODE 12
RST 13
RDS-ID/READY 16
Vssa
4
MPXIN
2
TEST
7
TEST
57kHz
BPF
(SCF)
SMOOTHING
FILTER
OSC
CLK(4.332MHz)
9
X
IN
8 X
OUT
RDS-ID
DETECT
RAM
(128bits)
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
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