Block Diagram - Panel/Power Supply Section - Sony MHC-V44D Service Manual

MHC-V44D
6-4.

BLOCK DIAGRAM - PANEL/POWER SUPPLY Section -

REMOTE CONTROL
RECEIVER
IC3300
VO 1
S3010
S3001 ~ S3005, S3007,
S3011, S3017, S3019,
S3021, S3023, S3024
S3006, S3012 ~ S3016, S3018,
S3020, S3022, S3025 ~ S3028
VOLUME / DJ CONTROL
EN001
LED DRIVER
IC3001
D3005
13 OUT8 SIN 2
D3006
SCK 3
15 OUT10
D005
TRANS
4
9 OUT4
10 OUT5
OUT6
11 PWMCLK
21
12 OUT7
D003
OUT0
5
6 OUT1
7 OUT2
8 OUT3
D002
LED DRIVER
Q110
D3021
LED DRIVER
Q001
LIQUID CRYSTAL
DISPLAY DRIVER
LIQUID CRYSTAL
IC3003
DISPLAY
BUS BUFFER
ND001
INHB 13
IC3007
33 SEG0
I BUS BUFFER
SDA 10
SEG32
IC3006
4 COM0
BUS BUFFER
I
SCL 9
IC3005
COM3
BUS BUFFER
CSB 8
IC3004
MHC-V44D
SYSTEM CONTROLLER
IC109 (4/4)
PROTECTION CONTROL
PCONT-DAMP 118
135 SIRCS
PROTECTION CONTROL
PROTECTION CONTROL
6 POWER-KEY SPM-C-MON 79
PROTECTION CONTROL
84 AD-KEY0
PROTECTION CONTROL
C-CONT 55
85 AD-KEY1
THERMOSTAT
SPM-AMBIENT-TEMP 80
83 MASTER-VOLUME
VBUS-OE/SD_WP_0 112
PCONT-BTSTBY 122
117 RGB-SOUT
RES 76
134 RGB-SCLK
POWER CONTROL
RGB-TRANS-LED
173
POWER CONTROL
D +3.3V
RGB-PWM-CLK
136
AVDD +3.3V
AVDD +5V
51 LED-CTRL +3.3V
ST-CE 44
+3.3V
DVDD +5V
MTK-POWER-CTRL 59
175 LCD-BCKLED/INHB
PCONT-PSAVE-PROTECT 60
4 LCD-SDA
2 LCD-CLK AC-CUT(MD-BOOT0) 63
PCONT-DAMP 118
176 LCD-CSB
Q576
Q575
Q574
Q572
FE_5.2V_M
POWER CONTROL
Q571
FE_5.2V_TRAY PROTECTION
Q459
TH571
POWER CONTROL
PROTECTION
Q457
VOLTAGE DETECTOR
IC103
4 VOUT VDD 2
PROTECTION
Q009
+1.2V REG.
+1.2V
IC303
PROTECTION
DVDD +3.3V
Q008
+3.3V REG.
IC008
ACDD +9V
+3.3V REG. +5V REG.
IC903 IC006
+3.3V REG.
IC305
POWER CONTROL
PROTECTION
Q007
POWER CONTROL
PROTECTION
Q006
BUS BUFFER
IC102 (2/2)
11 4Y 4A 12
36 36
+5V/ +5.2V REG.
IC001
USB +5V 3 SW1 VIN1 1
M +5.2V 14 SW2 VIN2 16
5 EN1
12 EN2
+3.3V/ +1.2V REG.
IC009
VIN1 1
E +1.2V 3 SW1
VIN2 16
EN1 5
E +3.3V 14 SW2
EN2 12
POWER CONTROL
PROTECTION
Q005
+12V REG.
IC2000
+12V
1 VO VCC 8
EN 5
POWER CONTROL
+9V REG.
PROTECTION
IC004
Q004
POWER CONTROL
PROTECTION
Q461
POWER CONTROL
SW +13V PROTECTION
Q011
POWER CONTROL
PROTECTION
Q012
AC CUT SWITCH
Q107
SMPS
NO002
+V1 +V1
+13V
(AC IN)
AC-DET
MAIN ON