Sony MEX-DV2200 / MEX-DV220EE Service Manual ▷ View online
MEX-DV220EE/DV2200
45
IC201 TDA7333013TR
1
VDDA
2
REF3
3
REF2
4
REF1
5
VSS
6
TM
7
VDDD
8
RESETN
16 MPX
15 INTN
14 CSN
13 SA_DATAOUT
12 SDA_DATAIN
11 SCL_CLK
15 INTN
14 CSN
13 SA_DATAOUT
12 SDA_DATAIN
11 SCL_CLK
10 XTO
9 XTI
SIGMA DELTA
CONVERTER
RDS DEMODULATOR
&
SYNCHRONISATION
RAM BUFFER
&
CONTROL LOGIC
TEST LOGIC
&
PIN MIX'S
SINC4
FILTER
I2C/SPI
INTERFACE
BANDPASS
FILTER
INTERPOLATOR
OSCILLA
TOR
TESTREG
SPL
SCK
SDAIN
SDAOUT
MPX
SINC4
REG
IC302 TDA7419TR
1
AUOUTR/
AC2OUTR
4
ACOUTL/
AC2OUTL
3
ACINL/
FILOL
2
ACINR/
FILOR
6
AC2INR/
SE3R
5
AC2INL/
SE3L
9
SE1L
8
SE2R
7
SE2L
12
DIFFG
13
DIFFR
14
CREF
11
DIFFL
10
SE1R
17 OUTRF
16 OUTSW/
OUTLR2
15 GND
25 SACLK
24 VDD
24 VDD
23 SDA
22 SCL
22 SCL
21 MUTE
20 OUTLF
18 OUTRR
19 OUTLR
26 SAOUT
27 VREF
OUTF
28
MIX/
OUTSW/
OUTRR2
OUTSW/
OUTRR2
INPUT
MUL
TIPLEXER
IN GAIN
AUT
O ZERO
LOUDNESS
SOFT
MUTE
SOFTSTEP
VOLUME
TREBLE
MIDDLE
BASS
SUBWOOFER
LPF
SOFTSTEP
MONO
FADER
SOFTSTEP
MONO
FADER
SOFTSTEP
MONO
FADER
SOFTSTEP
MONO
FADER
SOFTSTEP
MONO
FADER
HPF
MIX
MIX
IN GAIN
HPF
SPECTRUM
ANALYZER
SOFTSTEP
MONO
FADER
DIGITAL
CONTROL
I2C BUS
SUPPLY
MEX-DV220EE/DV2200
46
IC303 BA3121F
AMP
8
4
3
2
1
OUT1
VM1
IN1
GND
VCC
OUT2
VM2
IN2
AMP
7
6
5
IC307 BD3434K-E2
INAFL 2
AGNDE
INEX–
1
AGND1 4
AGND2 7
AGND3 10
INAFR 3
INAC 5
INASW 6
INARL 8
INARR 9
INBFL
INBFR
11
12
INBC
14
INBSW
15
INBSRL
17
INBSRR
18
SAOUTRL
20
SAOUTRR
OUTAFR
21
OUT
AFL
22
AGND4
13
AGND5
16
AGND6
19
FRONT INPUT
SELECTOR
SOFT
SWITCHING
REAR INPUT
SELECTOR
REAR
INPUT
GAIN
(0, 6, 12 dB)
44
INEX+
43
DGND
34
SDA
35
SCK
36
CS
37
TEST
38
+
–
–
VOLUME
VOLUME
VOLUME
VOLUME
VOLUME
VOLUME
VOLUME
FRONT
INPUT
GAIN
(0, 6, 12 dB)
+
+
MIXING
ON/OFF
23
OUTAC
24
OUTASW
25
OUTARL
26
OUTARR
27
OUTBFL
28
OUTBFR
29
OUTBC
30
OUTBRR
33
OUTBRL
32
OUTBSW
31
OUTPUT
GAIN B
(0, –4.5 dB)
OUTPUT
GAIN A
(0, +2.5 dB)
DIGITAL
CONTROL
VEE
40
AGNDM
41
VCC
42
POWER
SUPPLY
SUPPLY
ADJ
39
VCO
MEX-DV220EE/DV2200
47
IC601 BD9778HFP
1
VIN
2
SW
6
RT
4
GND
5
INV
7
EN
3
FB
DRIVER
CURRENT
LIMIT
ERROR
AMP
SOFT
START
PWM
COMPARATOR
THERMAL
SHUT DOWN
LATCH
OSC
VREF
IC503 S-1132B33-U5T1G
VOUT 1
NC 3
VIN
5
ON/OFF
4
VSS 2
+
–
–
OVERCURRENT
PROTECTION
REFERENCE
VOLTAGE
ON/OFF
CONTROL
IC603 BA8271F-E2
IC701, 702 NJM2561F1-TE2
1
POWER SAVE
2
VOUT
3
VSAG
6 VCC
5 GND
4 VIN
75 OHM
DRIVER
DRIVER
LOW-PASS
FILTER
CLAMP
1
2
3
4
5
6
7
8
9
10
14
13
12
11
VCC
BUS ON
LINK OFF
CLK OUT
DA
TA
OUT
DA
TA
IN
BUS RESET
BUS DA
TA
VREF
BUS CLK
GND
BUS ON IN
BUS ON OUT
RESET
RESET
SWITCH
MEX-DV220EE/DV2200
48
IC802 TDA8588AJ/N2/R1
MUTING
IN3
12
SVR
VP
10
PGND1
8
VP2
6
SCL
4
SDA
2
IN4
14
PGND3
18
ACGND
16
VP1
20
STB
22
PGND4
24
RST
26
REG1
30
RES-CAP
28
GND
32
REG5
34
BU-CUP
36
OUT3– 3
PGND2/TAB 1
OUT3+ 5
MUTING
OUT1– 7
OUT1+ 9
IN1
REF
11
SGND 13
MUTING
OUT2+ 17
OUT2– 19
IN2 15
MUTING
TEMPERATURE & LOAD
DUMP PROTECTION
AMPLIFIER
TEMPERATURE & LOAD
DUMP PROTECTION
VOLTAGE REGULATOR
PROTECTION/
DIAGNOSTIC
CLIP DETECT/
DIAGNOSTIC
ENABLE
LOGIC
STANDBY/
MUTING
IIC-BUS
INTERFACE
OUT4+ 21
OUT4– 23
DIAG 25
SW2
(REGULATOR & SWITCH BLOCK)
27
SW1 29
REG3 31
REG4 33
VP 35
REG2 37
RESET
REGULATOR 1
REGULATOR 3
REGULATOR 4
REGULATOR 2
REGULATOR 5
IC803 BD9300FV-FE2
1
DTC
2
RT
3
CT
5
OUT
6
N.C.
7
GND
4
FB
14 NON
13 1/2VREF
12 INV
11 VREF
11 VREF
10 CTL
9 SCP
8 VCC
8 VCC
OSC
VREF
TIMER
LATCH
LATCH
+
–
–
–
+
–
–
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