Sony CMT-V50IP Service Manual ▷ View online
CMT-V50iP
53
IC301 TPS2553DBVR
GND 2
EN 3
IN 1
4 FAULT
5 ILLM
6 OUT
CHARGE
PUMP
UNDERVOLTAGE
LOCKOUT
THERMAL
SENSE
CURRENT
LIMIT
4-ms
DEGLITCH
8-ms
DEGLITCH
CURRENT
SENSE
DRIVER
+
–
RREVERSE VOLTAGE
COMPARATOR
IC304 TC7USB221FT (EL, M)
7
OE
NC
13
GND
8
4
D+
1D+
14
2D+
11
NC
9
5
D–
6
NC
1D–
12
2D–
10
3
S
2
NC
1
VCC
IC308, 309 TC7WBL3305CFK, RS
4
GND
2
A1
VCC
8
3
B1
A2
5
1
OE1
OE2
7
B2
6
CMT-V50iP
54
IC401 TAS5708PHPR
PVCC_C 37
RESET
25
STEST
26
DVDD
DVSS
PVCC_D
27
28
PGND_A
6
PGND_A
5
PVCC_A
7
AVSS
9
PLL_FLTM
10
PLL_FLTP
11
VR_ANA
12
PVCC_A
8
SDIN
22
SCLK
21
LRCLK
20
PDN
19
VR_DIG
18
DVSSO
17
OSC_RES
16
MCLK
15
FAULT
14
AVDD
13
29
PVCC_D
30
PGND_D
31
PGND_D
32
OUT_D
33
OUT_A
PGND_B
4
3
PGND_B
2
OUT_B
1
PGND_C
PGND_C
34
35
OUT_C
36
SERIAL
AUDIO
PORT
SAMPLE RATE
AUTODETECT
& PLL
SCL
24
SDA
23
SERIAL
CONTROL
SRC
DRC
VOLUME
BST_C 38
VCLAMP_CD 39
BST_D 40
BYPASS 41
AGND 42
AVCC 43
HIZ 44
BST_A 45
VCLAMP_AB 46
BST_B 47
PVCC_B
TERMINAL CONTROL
48
4th ORDER
NOISE SHAPER
&
PWM
MICROCONTROLLER
BASED
SYSTEM
CONTROL
CLICK
&
POP
CONTROL
2
u HB
FET OUT
2
u HB
FET OUT
PROTECTION
LOGIC
7 BQ
7 BQ
L
R
PDAP
IC651 MM1701CHBE
1
VOUT
2
NC
3
GND
4
CN
5 CONT
7 NC
6 NC
6 NC
8 VIN
CURRENT
LIMITTER
DRIVER
BIAS
REFERENCE
THERMAL
SHUTDOWN
IC652 TK11133CSCL-G
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
CMT-V50iP
55
IC721 PCM1808PWR
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
3
VDD
DGND
4
5
5
LRCK 7
REFERENCE
u1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT
12
VINR
14
VINL
13
MD1
11
MD0
10
DOUT
9
BCK
8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SUPPLY
SCKI 6
VREF 1
IC741 TC74VHC153FT (EL)
IC761 SRC4182
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
2G
2C3 2C2 2C1 2C0
2Y
VCC
2C3 2C2 2C1 2C0
STROBE
2G
OUTPUT
2Y
A
SELECT
DATA INPUTS
B
B
A
A
B
B
A
A
1G
1C3 1C2 1C1 1C0
1Y
STROBE
1G
B
SELECT
1C3 1C2 1C1 1C0 OUTPUT
1Y
GND
DATA INPUTS
1
LGRP
18 OFMT1
17 OWL0
16 OWL1
17 OWL0
16 OWL1
20 TDMI
19 OFMT0
24 LRCKO
23 SDOUT
23 SDOUT
26 MODE0
25 BCKO
28 MODE2
27 MODE1
27 MODE1
22 VDD
21 DGND
21 DGND
15 RDY
2
RCKI
3
NC
4
SDIN
5
BCKI
6
LRCKI
9
BYPAS
10
IFMT0
11
IFMT1
12
IFMT2
13
RST
14
MUTE
7
VIO
8
DGND
REFERENCE
CLOCK
INTERPOLATION
FILTERS
RE-SAMPLER
DECIMATION
FILTERS
AUDIO
OUTPUT
PORT
AUDIO
INPUT
PORT
RATE
ESTIMATOR
CONTROL
LOGIC
CMT-V50iP
56
IC801 BD8203EFV-E2
REGVAR
39
REGVARVCC
38
REGCTL
37
IN4
21
IN3
22
IN2
23
IN1
24
VCO
25
VCI
26
VSPDL
27
OPIN+
28
OPIN–
29
OPOUT
30
SGND
40
SGND 1
REG5 2
PREVCC
PREVCC
OPVCC
SGND
SGND
SGND
SGND
3
PVCC1 4
PGND
PGND
5
VO1+ 6
VO1– 7
VO2+ 8
VO2– 9
VO3+ 10
VO3– 11
VO4+ 12
VO4– 13
LEVEL
SHIFT
MUTE123
PGND
PGND
16
OPVCC
PREVCC
(VC)
SGND
31
SGND
SGND
SGND
32
MUTE123
33
VO5+ 14
VO5– 15
PVCC2 17
VCTL 18
FWD 19
RVS 20
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LOADING
CONTROL
MUTE4
MUTE4
34
TSD
STBY
TSDM
35
REGRST
36
IC905 TPS2561DRCR
GND 1
EN1 4
IN 2
IN 3
IN 3
6 FAULT2
7 ILLM
9 OUT1
CHARGE
PUMP
UNDERVOLTAGE
LOCKOUT
THERMAL
SENSE
CURRENT
LIMIT
9-ms
DEGLITCH
9-ms
DEGLITCH
CURRENT
SENSE
DRIVER
EN2 5
THERMAL
SENSE
8 OUT2
CURRENT
SENSE
10 FAULT1
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