Sony MHC-V6D Service Manual ▷ View online
MHC-V6D
MHC-V6D
41
41
5-2. BLOCK DIAGRAM - MAIN Section -
13
9
VINL
DOUT
14 VINR
8 BCK
7 LRCK
6 SCKI
7 LRCK
6 SCKI
A/D CONVERTER
IC606
SYSTEM CONTROLLER
IC101 (2/4)
111
ANALOG-CSEL/SD_D1_0
175
LINK-SET
94
/LINK-MUTE
51
LINK-OUT
-B
176
LINK-OUT
-A
42
ANALOG-BSEL
41
ANALOG-ASEL
59
LINK-DET
114
ST
-RDS
115
ST
-CE
127
ST
-CLK
128
ST
-DA
TA
: AUDIO
: TUNER
: DISC PLAY
1 A
2 B
2 B
DIGITAL AUDIO SELECTOR
IC607
5
Y
6
SEL
1
SRC-RST0
14
AUDIO_CLK_OUT
26
SSI3_LRCKO
24
SSI3_BCKO
MTK-MCK
MTK-BCK
ASDATA0
MTK-LRCK
MTK-BCK
MTK-LRCK
MTK-LRCK
4 SDIN
5 BCKI
5 BCKI
SAMPLE RATE CONVERTER
IC610
23
SDOUT
25
BCKO
24
LRCKO
6 LRCKI
2 RCKI
2 RCKI
ASDATA0, MTK-BCK,
MTK-LRCK, MTK-MCK
MTK-LRCK, MTK-MCK
ADIN
RST
13
>002B
>001B
: Bluetooth
DA (for IIC)
AUDIO L/LRCK
AUDIO R/BCK
CK (for IIC)
CE (p con)
IIC/RDSI
TU1
TUNER1AM3RZ ASSY
(TUNER UNIT)
ANTENNA
FM/AM
R-CH
R-CH
15 X2
11 X3
12 X0
11 X3
12 X0
ANALOG AUDIO
SELECTOR
IC605
13
X
10 9
A B
4 Y3
1 Y0
ANALOG AUDIO
SELECTOR
IC602
3
Y
10 9
A B
INVERTER
Q604
INVERTER
Q611
R-CH
MUTING
Q602
BT-RXD
BT-TXD
BT1
Bluetooth MODULE
BT-RESET
2
7
DATA
VOUTL
8
VOUTR
1
BCK
3
LRCK
16
SCK
D/A CONVERTER
IC604
R-CH
LINE AMP
IC603
R-CH
L
J601 (1/2)
AUDIO IN
PARTY CHAIN IN
R
J601 (2/2)
L
R
LINE AMP
IC601
AUDIO OUT
PARTY CHAIN OUT
R-CH
MUTING
CONTROL
Q606
LINK SET
CONTROL
Q603
ST-CLK
ST-CE
ST-RDS
ST-DATA
LINK
DETECT
Q605, 607
BUS BUFFER
IC102 (1/2)
28 SSI3_DI
65 BT-RXD (MD-CLK)
133 BT-TXD
5 BT-RESET
27 SSI3_DOUT3
173 MIC-DETECT
55 SSI1_DI
32
SSI0_DO
33
SSI2_DO
DOUT0, DOUT2,
ARAGON-MCK,
ARAGON-BCK0,
ARAGON-LRCK0
ARAGON-MCK,
ARAGON-BCK0,
ARAGON-LRCK0
>003B
>004B
2
SO/SIO1
5
SI/SIO0
SERIAL FLASH
IC106
172 Q-Flash-SIO1
170 Q-Flash-SIO0
170 Q-Flash-SIO0
3
WP/SIO2
166 Q-Flash-SIO2
7
HOLD/SIO3
167 Q-Flash-SIO3
6
SCLK
168 Q-Flash-CLK
1
CS
169 Q-Flash-CS
2
SDA
6
SCL
EEPROM
IC105
126 CP-DATA
125 CP-CLK
125 CP-CLK
71
XTAL
70
EXTAL
X102
13.333MHz
68
RTC-X2
67
RTC-X1
X101
32.768kHz
92
AUDIO-X2
91
AUDIO-X1
X103
12.288MHz
ST
-CLK
ST
-CE
ST
-DA
TA
ST
-RDS
DOUT0
DOUT2
RESET
ARAGON-MCK
SIGNAL PATH
R-ch is omitted due to same as L-ch.
J2300
MIC 1
MIC 1
+
J2301
MIC 2
MIC 2
MIC AMP
IC2300
VR2318
MIC LEVEL
GAIN
CONTROL
Q2300, 2301
D2300
13
9
VINL
DOUT
14 VINR
8
BCK
7
LRCK
6
SCKI
A/D CONVERTER
IC609
: MIC
29
SSI0_BCKO
30
SSI0_LRCKO
ARAGON-LRCK0
ARAGON-BCK0
(Page 43)
(Page 42)
(Page 40)
(Page 40)
MHC-V6D
MHC-V6D
42
42
5-3. BLOCK DIAGRAM - AMP Section -
ARAGON-MCK
DOUT0
DOUT2
ARAGON-LRCK0
ARAGON-BCK0
ARAGON-MCK
>003B
ARAGON-LRCK0
ARAGON-BCK0
2
7
DATA
VOUTL
8
VOUTR
1 BCK
3 LRCK
3 LRCK
16 SCK
D/A CONVERTER
IC611
2 DATA
8
VOUTR
1 BCK
3 LRCK
3 LRCK
16 SCK
D/A CONVERTER
IC615
SYSTEM CONTROLLER
IC101 (3/4)
120
/AMP-RESET
131
/AMP-SD
96
/LINE-MUTE-FR
DAC LPF
IC612
PRE AMP
IC1015
MUTING
Q1035
MUTING
Q1033
MUTING
Q1042
DAC LPF
IC616
PRE AMP
IC1016
MUTING
CONTROL
Q109
136
AMP-CLK-FR
132
/DC-DET
3
14
IN–
HO
11
LO
13
VS
5 CSD
AUDIO AMP
IC1011
BOOSTER
Q1028
BOOSTER
Q1030
3
14
IN–
HO
11
LO
13
VS
5 CSD
AUDIO AMP
IC1009
BOOSTER
Q1023
BOOSTER
Q1025
3
14
IN–
HO
11
LO
13
VS
5 CSD
AUDIO AMP
IC1012
BOOSTER
Q1032
BOOSTER
Q1034
CLOCK
BAND PASS FILTER
IC1003
POWER ON/OFF
SWITCH
Q1031
SHUTDOWN
SWITCH
Q1058
POWER ON/OFF
SWITCH
Q1026
POWER ON/OFF
SWITCH
Q1036
RESET
SWITCH
Q1008
SP1
(MID)
(L-CH)
SP2
(TWEETER)
(L-CH)
SP3
(MID)
(R-CH)
SP4
(TWEETER)
(R-CH)
SP5
(SUBWOOFER)
FAN MOTOR
DRIVE
Q1059, 1062,
Q1065, 1069
D1061
OVER LAOD
DETECT
Q1027
OVER LAOD
DETECT
Q1037
DC DETECT
Q1060
M1
(FAN)
M
M
>005B
/AMP-RESET
: AUDIO
SIGNAL PATH
DOUT0, DOUT2,
ARAGON-MCK,
ARAGON-BCK0,
ARAGON-LRCK0
ARAGON-MCK,
ARAGON-BCK0,
ARAGON-LRCK0
(Page 43)
(Page 41)
MHC-V6D
MHC-V6D
43
43
5-4. BLOCK DIAGRAM - PANEL/POWER SUPPLY Section -
135 SIRCS
SYSTEM CONTROLLER
IC101 (4/4)
REMOTE CONTROL
RECEIVER
IC2000
SWR1
SWITCHING
REGULATOR
(AC IN)
AC-DET
AC DETECT
Q107
13.5V
MAIN-ON
63
AC-CUT
(MD-BOOT0)
56
PCONT-BTSTBY
12
VBUS-OE
47
USB-OC
164
MTK-POWER-CTRL
M+5.2V
FE_5.2V
FE_3.3V
+1.2V
BT+3.3V
D+3.3V
DVDD5V
+3.3V
(FOR IC301)
E+3.3V
USB+5V
E+1.18V
57
PCONT-PSAVE-PROTECT
76
RES
8
BT-ON
165
C-CONT
PCONT-DAMP
79
SPM-C-MON
130
/PS-PROTECT
FE+5V
SW+13V
AVDD+5V
F+
VDD
VIN
AVDD+9V
VH
FOR
FLUORESCENT
INDICATOR TUBE
+VH
+VH
–VH
–VH
+VL
+18V
+5V
–VL
–46V
–18V
–5V
GVDD
40 FL-SOUT
35 FL-CLK
35 FL-CLK
134 FL-BK
ND2000
FLUORESCENT
INDICATOR TUBE
DIN
CLK
STB
STB
SW
I
/ 1
S2001
45 POWER-KEY
84 AD-KEY0
S2000, 2100, 2102,
S2107, 2109, 2111,
S2113, 2200, 2201
(TOP AND FRONT PANEL KEYS)
85 AD-KEY1
S2103, 2105, 2114, 2115,
S2150 – 2157
(TOP PANEL KEYS)
83 MASTER-VOLUME
48 RGB-SOUT
137 RGB-SCLK
118 RGB-PWM-CLK
118 RGB-PWM-CLK
113
RGB-TRANS-LED/
SD_CD_0
SD_CD_0
ROTARY
ENCODER
EN2100
VOLUME/
DJ CONTROL
60 NFC-DATA
NFC1
NFC MODULE
(RC-S801)
DATA
SPICLK
44 NFC-SPICLK
IRQ
129 NFC-IRQ
SW
49 NFC-SW
SEL
52 NFC-SEL
RF-DET
53 NFC-RF-DET
2
SIN
LED DRIVER
IC2002
3
SCK
21
PWMCLK
4
TRANS
8
OUT3
6 OUT1
D2100
DJ EFFECT
FLANGER
13 OUT8
D2101
DJ EFFECT
ISOLATOR
7 OUT2
D2102
DJ EFFECT
WAH
14 OUT9
D2103
DJ EFFECT
PAN
10 OUT5
D2108
BASS BAZUCA
11 OUT6
D2109
CONNECTION
PAIRING
BLUETOOTH
16 OUT11
17 OUT12
18 OUT13
D1800
(GRN)
(RED)
(BLU)
D2104
(ILLUMINATION)
15
OUT10
D2105
(ILLUMINATION)
9
OUT4
D2153
(ILLUMINATION)
12
OUT7
D2151
(ILLUMINATION)
THERMISTOR-PROTECT 78
SPM-AMBIENT-TEMP 80
TEMPERATURE DETECT
Q1066, 1067
BUS BUFFER
IC102 (2/2)
14 SW2
3 SW1
1
VIN1
16
VIN2
5 EN1
12 EN2
DC/DC CONVERTER
IC001
POWER
CONTROL
Q017, 018
OVER CURRENT
DETECT
IC452
B+ SWITCH
Q002
POWER
CONTROL
Q001
14 SW2
3 SW1
16
VIN2
1
VIN1
DC/DC CONVERTER
IC002
RESET SIGNAL
GENERATOR
IC103
TEMPERATURE
MONITOR
Q574 – 576
CHARGING
CONTROL
Q571, 572
B+ SWITCH
Q005
B+ SWITCH
Q103, 104
B+ SWITCH
Q008, 009
B+ SWITCH
Q003, 004
+9V
REGULATOR
IC004
+5V
REGULATOR
IC006
+6V
REGULATOR
IC2003
B+ SWITCH
Q006, 007
+1.2V
REGULATOR
IC303
POWER
CONTROL
Q012
B+ SWITCH
Q011
B+ SWITCH
Q2002, 2003
DC/DC
CONVERTER
D2006, 2011, Q2004
CURRENT
CONTROL SWITCH
Q1070, 1071
13V
REGULATOR
Q1006
+5V
REGULATOR
IC1000
REGULATOR
Q1005
–5V
REGULATOR
IC1001
POWER SUPPLY
PROTECT
Q1000, 1002 – 1004, 1007
D1007
>005B
/AMP-RESET
SPEAKER
ILLUMINATION
TH1008
TH1009
TH1010
D1024
D1034
TH571
>004B
RESET
REGULATOR
IC1002
+3.3V
REGULATOR
IC305
117
(Page 41)
(Page 42)
MHC-V6D
MHC-V6D
44
44
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω and 1/4 W or less unless otherwise
specifi ed.
• C : Panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
( ) : CD PLAY
{ } : DVD PLAY
[ ] : USB
< > : Bluetooth
( ) : CD PLAY
{ } : DVD PLAY
[ ] : USB
< > : Bluetooth
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
F :
AUDIO
f :
TUNER
J
: DISC PLAY
E :
USB
a :
Bluetooth
L :
VIDEO
N :
MIC
• Abbreviations
E2
E2
: 120V AC Area in E model
E4 :
African
model
E51
: Chilean and Peruvian models
E93
: United Arab Emirates, Kuwait, Iraq, Kenya,
Tanzania and Nigeria models
IND
: Indian model
MX
: Mexican model
MY
: Malaysia model
SAF : South African model
SP
SP
: Singapore model
TH :
Thai
model
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
•
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Circuit Boards Location
• Indication of transistor.
C
B
These are omitted.
E
Q
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• Abbreviations
E2
E2
: 120V AC Area in E model
E4 :
African
model
E51
: Chilean and Peruvian models
E93
: United Arab Emirates, Kuwait, Iraq, Kenya,
Tanzania and Nigeria models
IND
: Indian model
MX
: Mexican model
SAF : South African model
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note: The components identifi ed by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specifi ed.
• ARAGON board is multi-layer printed board. However,
the patterns of intermediate layers have not been includ-
ed in diagrams.
ed in diagrams.
SPEAKER LED board
NFC module
(RC-S801) (NFC1)
(RC-S801) (NFC1)
USB board
MIC board
MS-476 board
Bluetooth module
(BT1)
(BT1)
FL board
switching regulator
(SWR1)
(SWR1)
ARAGON board
TUNER1AM3RZ assy
(tuner unit) (TU1)
(tuner unit) (TU1)
VIDEO board
TOP KEY B board
D-AMP board
TOP KEY A board
Ver. 1.3
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