Sony MHC-V44D - BLUETOOTH signal and app usage; Managing BLUETOOTH signal; Using the SongPal app

MHC-V44D
MHC-V44D
3636
6-4. BLOCK DIAGRAM - PANEL/POWER SUPPLY Section -
REMOTE CONTROL
RECEIVER
IC3300
135 1 SIRCSVO
SYSTEM CONTROLLER
IC109 (4/4)
LED DRIVER
IC3001
118 PCONT-DAMP
C-CONT
ST-CE
MTK-POWER-CTRL
79
55
6
SPM-C-MON
VBUS-OE/SD_WP_0
PCONT-BTSTBY
76RES
51
60
59
44
PCONT-PSAVE-PROTECT
63AC-CUT(MD-BOOT0)
118 PCONT-DAMP
POWER-KEY
84
AD-KEY0
85
AD-KEY1
LED-CTRL
83
MASTER-VOLUME
RGB-SOUTOUT8 SIN
175
176
LCD-BCKLED/INHB
4
LCD-SDA
INHB
SDA
SCL
CSB
2
LCD-CLK
LCD-CSB
PROTECTION CONTROL
Q576
S3010
D002
D3005
PROTECTION CONTROL
Q575
PROTECTION CONTROL
Q574
PROTECTION CONTROL
Q572
VOLUME / DJ CONTROL
EN001
LED DRIVER
Q110
D3021
LED DRIVER
Q001
PROTECTION CONTROL
Q571
SPM-AMBIENT-TEMP
80
THERMOSTAT
TH571
E +1.2V
+1.2V
DVDD +3.3V
E +3.3V
D +3.3V
+V1
+5V/ +5.2V REG.
IC001
31
SW1
14
SW2
5
EN1
12
EN2
VIN1
USB +5V
M +5.2V
FE_5.2V_M
FE_5.2V_TRAY
16
VIN2
+3.3V/ +1.2V REG.
IC009
3
1
SW1
14
SW2
VIN1
5
EN1
12
EN2
16
VIN2
+12V REG.
IC2000
18
VO VCC
5
EN
+12V
ACDD +9V
SW +13V
AVDD +5V
AVDD +3.3V
+3.3V
+3.3V
DVDD +5V
POWER CONTROL
PROTECTION
Q009
POWER CONTROL
PROTECTION
Q008
POWER CONTROL
PROTECTION
Q459
POWER CONTROL
PROTECTION
Q457
POWER CONTROL
PROTECTION
Q004
POWER CONTROL
PROTECTION
Q461
POWER CONTROL
PROTECTION
Q007
POWER CONTROL
PROTECTION
Q006
POWER CONTROL
PROTECTION
Q011
POWER CONTROL
PROTECTION
Q012
POWER CONTROL
PROTECTION
Q005
+9V REG.
IC004
+5V REG.
IC006
+3.3V REG.
IC903
+3.3V REG.
IC008
+3.3V REG.
IC305
+1.2V REG.
IC303
S3001 ~ S3005, S3007,
S3011, S3017, S3019,
S3021, S3023, S3024
S3006, S3012 ~ S3016, S3018,
S3020, S3022, S3025 ~ S3028
LIQUID CRYSTAL
DISPLAY
ND001
LIQUID CRYSTAL
DISPLAY DRIVER
IC3003
BUS BUFFER
IC3007
BUS BUFFER
IC3006
BUS BUFFER
IC3005
BUS BUFFER
IC3004
13
10
9
8
14 - 48
SEG0
I
SEG32
51 - 52, 1 - 2
COM0
I
COM3
4
33
+V1
+13V
AC-DET
MAIN ON
(AC IN)
AC CUT SWITCH
Q107
BUS BUFFER
IC102 (2/2)
11
4Y
12
4A
VOLTAGEDETECTOR
IC103
4
VOUT
2
VDD
117
122
112
2
RGB-SCLKSCK
134 3
RGB-TRANS-LEDTRANS
173 4
RGB-PWM-CLKPWMCLK
136 21
13
OUT10
D3006
15
OUT4
D005
9
OUT5
10
OUT6
11
OUT7
12
OUT0
D003
5
OUT1
6
OUT2
7
OUT3
8
SMPS
NO002