Block Diagram - Panel, Power Supply Section - Sony MHC-V21D Service Manual

2018/08/28 21:56:45 (GMT+09:00)
MHC-V21/V21D
Ver. 1.1
6-4.

BLOCK DIAGRAM - PANEL, POWER SUPPLY Section -

DIN
CLK
VACUUM
STB
FLUORESCENT
VIN
DISPLAY
POWER CONTROL
ND4000
Q4003
POWER CONTROL
F+
Q4002
S4012 ~ S4021
S4001 ~ S4011
D4300
D4001
D4000
MHC-V21/V21D
FL_SOUT
4
SPM-C-MON 79
2 FL_CLK
176 FL_LATCH
SW+12V
PCONT-DAMP 118
M+5.2V
REMOTE CONTROL
135 SIRCS
RECEIVER
IC4200
PCONT-BTSTBY 122
EN4000
VOLUME/
83 MASTER-VOLUME
DJ CONTROL
C-CONT 55
85 AD-KEY1
84 AD-KEY0/TAIKO-KEY
S4000
6 POWER-KEY
SYSTEM CONTROL
IC109 (4/4)
LED DRIVER
115 RGB-TRANS-PNL-LED/SPK-LED
Q101
LED DRIVER
56 BT-LED/TOUCH_INT2
Q4001
LED DRIVER
1 MEGA_BASS-LED/TOUCH-RESET1
Q4000
VBUS-OE/SD_WP_0 112
MTK-POWER-CTRL 59
ST-CE 44
PCONT-PSAVE-PROTECT
60
SPM-AMBIENT-TEMP 80
RES 76
AC-CUT(MD-BOOT0) 63
VOLTAGE
DETECTOR
IC007
IN 1
6
POWER CONTROL
D+3.3V
PROTECTION
Q008
POWER CONTROL
PROTECTION
Q009
POWER CONTROL
+1.2V 1 VO VCC 6 PROTECTION
Q005
POWER CONTROL
+1.2V REG. +5.2V PROTECTION
IC303
Q459
POWER CONTROL
POWER CONTROL POWER CONTROL
PROTECTION
PROTECTION PROTECTION
Q304,Q305
Q457 Q006
POWER CONTROL
PROTECTION
Q007
M+5.2V
V21D
POWER CONTROL
PROTECTION M+5.2VPNL
Q302, Q303
1
CONT +5V REG.
VIN
5
IC1000
+5V 4
VOUT
+3.3V REG.
IC903
+3.3V 3 VOUT
+5V REG.
VDD 4
IC006
1 CE
TH571
34 34
PROTECTION CONTROL
VOLTAGE REGULATOR
IC009
PROTECTION CONTROL
VIN1 1
14 SW2
+1.2V 3 SW1 VIN2 16
PROTECTION CONTROL
POWER CONTROL
+3.3V PROTECTION
Q110,Q111
PROTECTION CONTROL
PROTECTION CONTROL
+5.2V REG.
POWER CONTROL
IC001
IC010
6 OUT
IN 1 14 SW2
EN
3
VIN1 1
POWER CONTROL
VIN2 16
IC003
3 EN IN 1
6 OUT
5 EN1
SW1
USB+5V 3
A+13V_AMP
POWER CONTROL
+9V REG.
PROTECTION
IC004
Q004
+12V REG.
IC2000
POWER CONTROL
PROTECTION
SW_12V OUT IN
Q461
PROTECTION POWER CONTROL
SWITCH PROTECTION
Q012 Q011
+12V REG.
IC002
5 EN
VCC
8
SW+12V 1
OUT
BUS BUFFER
IC102 (2/2)
RESET IC
1
1G
IC103
4 2G
VOUT 4 10 3G
4A
13 4G
11 4Y
Q576
Q575
Q574
Q572
SMPS
Q571
MAIN-ON
PVDD
TO
V1
AMP
SECTION
+M/D_+13V/+16V
A+13V
(AC IN)
AC CUT SWITCH
12 AC DET
Q107
SYS SET