Sony MHC-V6D Service Manual ▷ View online
MHC-V6D
69
• IC Block Diagrams
– ARAGON Board –
IC001 TPS542941PWPR
IC002 TPS542941PWPR
IC001 TPS542941PWPR
IC002 TPS542941PWPR
VIN2
16
VBST2
15
SW2
14
PGND2
13
EN2
12
PG2
11
VFB2
10
VREG5
9
VIN1 1
VBST1
SW1
2
3
PGND1 4
EN1 5
PG1
VFB1
6
7
GND 8
VREG5
VREG5
PROTECTION
LOGIC
+
CH1 MIN-OFF
TIMER
+
+
REF2
PGND2
SW2
SW2
+
REF_OCL
SW2
SW2
SS2
ERR COMP
+
32%
UV
UV2
ZC2
ZC1
OCP2
OCP1
CH2 MIN-OFF
TIMER
+
+
+
REF1
PGND1
PGND
PGND
VIN1
CONTROL
LOGIC
CONTROL
LOGIC
SW1
+
REF_OCL
XCON
XCON
SW1
SS1
UV1
UV2
UV2
UVLO
TSD
ERR COMP
+
+
+
+16%
16%
32%
UV
UV1
PG COMP
+
+
+16%
16%
PG COMP
SS1
SS2
PGND
EN LOGIC
5V REG
EN LOGIC
FIXED
SOFT START
REF1
REF2
REF2
REF
UVLO
VREG5
PGND
IC103 BU4229F-TR
–
+
VDD 2
GND 1
VOUT
4
CT
3
VREF
IC303 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
MHC-V6D
70
IC305 BU33TD3WG-TR
2
GND
1
VIN
VOUT
5
VOLTAGE
REFERENCE
3
STBY
NC
4
STANDBY
OVER CURRENT
PROTECTION
THERMAL
SHUTDOWN
+
–
IC401 AM5890S
IC451 GL850G-OGY33
VINFC 1
TRB1 2
REGO2 3
VINSL+ 4
REGO1 5
REGO1 5
FWD 6
REV 7
VCC1
VCC2
8
VOTR– 9
VOTR+ 10
VOTR+ 10
VOSL+ 11
VOSL– 12
VOSL– 12
VOFC– 13
VOFC+ 14
VOFC+ 14
MUTE
28
BIAS
27
TRB2
25
RESET
24
VINLD
23
GND
22
VCTL
21
VCCD
20
VCC2
19
VOLD–
18
VOLD+
17
VOTK–
16
VOTK+
15
+
+
+
+
+
ACTUATOR
DRIVER (6x)
VCC1
VCC1
SLED
DRIVER (4x)
TRAY
DRIVER
MUTE
PRE
DRIVER
+
VCC2
ACTUATOR
DRIVER (6x)
THERMAL
SHUT DOWN
VCC2
SPINDLE
DRIVER (4x)
VCC2
VINTK
26
VOLTAGE
DETECTION
DP0 24
DM0 23
AVDD 22
PWREN1#/SDA 21
OVCUR1#/SMC 20
PWREN2#
SDA
SMC
SMD
19
DM1
1
DP1
2
DM2
3
DP2
4
RREF
5
AVDD
6
X1
7
X2
8
DM3
9
DP3
10
AVDD
11
DM4
12
DP4
13
RESET#
14
TEST/SCL
15
DVDD
16
PGANG
17
OVCUR2#/SMD
OVCUR2#
SCL, SDA, SMC, SMD,
PGANG, RESET#, TEST
OVCUR1#/
PWREN1#
18
USPORT
TRANSCEIVER
DSPORT
TRANSCEIVER
DSPORT
TRANSCEIVER
DSPORT
TRANSCEIVER
DSPORT
TRANSCEIVER
PLL
×40, ×10
UTMI
SIE
REPEA
TER
FRTIMER
TT
(TRANSACTION
TRANSLA
TOR)
REPEA
TER/TT
ROUTING LOGIC
USPOR
T
LOGIC
CONTROL/ST
ATUS
REGISTER
DSPORT2
LOGIC
DSPORT1
LOGIC
DSPORT4
LOGIC
DSPORT3
LOGIC
ROM
RAM
CPU
MHC-V6D
71
IC604, 611, 615 PCM1754DBQR
IC602, 605 SN74LV4052APWR
IC607 TC7WH157FK
IC606, 609 PCM1808PWR
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2Y0
1Y2
VCC
1Y1
1-COM
1Y0
1Y3
A
B
GND
GND
INH
2Y1
2Y3
2-COM
2Y2
1
AUDIO
SERIAL
PORT
POWER
SUPPLY
SUPPLY
BCK
SYSTEM
CLOCK
2
DATA
3
LRCK
4
DGND
5
NC
6
VCC
15
SERIAL
CONTROL
PORT
FMT
14
4x/8x OVERSAMPLING DIGITAL
FILTER & FUNCTION CONTROL
ENHANCED MULTILEVEL
DELTA-SIGMA MODULATOR
D/A
CONVERTER
D/A
CONVERTER
ZERO
DETECT
OUTPUT AMP
& LOW-PASS
& LOW-PASS
FILTER
OUTPUT AMP
& LOW-PASS
& LOW-PASS
FILTER
MUTE
SYSTEM
CLOCK
MANAGER
16 SCK
13 DEMP
12 TEST
11 ZEROA
9 AGND
7
VOUTL
8
VOUTR
10 VCOM
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
SELECT
11
6
ST
11
7
A 1
2
3
A
B
Y
5
Y
B
GND 4
VCC
8
Y
EN G
Y
MHC-V6D
72
– D-AMP Board –
IC1009, 1011, 1012 IRS2092STRPBF-CU
IC1009, 1011, 1012 IRS2092STRPBF-CU
IC610 SRC4182
IC901 NJM41031F1 (TE2)
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
POWER SAVE 1
VOUT 2
VSAG 3
VIN
4
GND
5
V+
6
LPF
CLAMP
6 dB
75
: DRIVER
CSH
16
VB
15
HO
14
VS
13
VCC
12
LO
11
COM
10
DT
9
VAA 1
GND
IN-
2
3
3
COMP 4
CSD 5
VSS
VREF
6
7
OCSET 8
+
PROTECTION
CONTROL
HV LEVEL
SHIFT
HV LEVEL
SHIFT
HV LEVEL
SHIFT
HV LEVEL
SHIFT
HV LEVEL
SHIFT
+
VAA+VSS
2
COMP
OTA
SD
DT
DEAD TIME
LOW SIDE CS
HIGH
SIDE CS
Click on the first or last page to see other MHC-V6D service manuals if exist.