Block Diagram - Panel/Power Supply Section - Sony MHC-V3 Service Manual

MHC-V3/V4D
Ver. 1.1
6-4.

BLOCK DIAGRAM - PANEL/POWER SUPPLY Section -

REMOTE CONTROL
RECEIVER
IC7001
S5008
S5009 ~ S5015
S5001 ~ S5007, S5016
VOLUME / DJ CONTROL
D5001,
D5002
D5003
D4001
LIQUID CRYSTAL
DISPLAY DRIVER
LIQUID CRYSTAL
IC5001
DISPLAY
ND5001
13
SEG0
32
I
10
SEG31
COM0
4
I
9
COM3
8
MHC-V3/V4D
SYSTEM CONTROLLER
IC101 (4/4)
PCONT-DAMP 117
VO 1 136 NC
45 POWER-KEY SPM-C-MON 79
84 AD-KEY0
C-CONT 165
85 AD-KEY1
VBUS-OE 12
PCONT-BTSTBY 56
83 MASTER-VOLUME
EN5001
LED DRIVER
113 LCD_BCKLED
Q5002
RES 76
LED DRIVER
43 DEBUG-TXD
Q5003
LED DRIVER
118 SPK_LED
Q110
PCONT-PSAVE-PROTECT 57
+3.3V REG.
+3.3V
V4D
BUS BUFFER
134 LCD INHB
IC5002
BUS BUFFER
MTK-POWER-CTRL 164
40 LCD_SDA
IC5003
BUS BUFFER
35 LCD-CLK
IC5005
FE_5.2V
BUS BUFFER
38 LCD_CSB ST-CE 115
IC5004
RES 76
AC-CUT(MD-BOOT0) 63
PCONT-DAMP 117
PROTECTION CONTROL
Q576
PROTECTION CONTROL
Q575
PROTECTION CONTROL
Q574
PROTECTION CONTROL
Q572
PROTECTION CONTROL
Q571
POWER CONTROL POWER CONTROL
PROTECTION PROTECTION
Q009 Q008
D+3.3V
POWER CONTROL
DVDD3.3V
PROTECTION
+1.2V REG.
+1.3V
IC303
+5V REG. +9V REG.
AVDD+5V
IC006 IC004
POWER CONTROL
PROTECTION
IC305
Q007
+5V
POWER CONTROL
PROTECTION
Q006
INVERTER
Q001
POWER CONTROL
PROTECTION
Q002
+3.3V REG.
+3.3V
IC3003
11 4Y
42 42
+5V REG. VBUS POWER
+5.5V REG.
(ON/OFF SWITCH)
IC001
IC453
USB +5V 6 OUT IN 1 3 SW1 VIN1
14 SW2 VIN2
EN 3 5 EN1
12 EN2
+3.3V REG.
IC002
E+1.18V 3 SW1 VIN1
VIN2
14 SW2
VOLTAGE DETECTOR
IC103
4 VOUT VDD 2
Q005
POWER CONTROL
PROTECTION
Q004
+12V REG.
IC1003
POWER CONTROL
PROTECTION
+12V
1 VO VCC 8
Q003
EN 5
+12V REG.
IC007
>004B
AMP SECTION
AVDD+12V 1 VO VCC 8
(Page 41)
EN 5
BUS BUFFER
IC102 (2/2)
AC CUT SWITCH
4A 12
1
16
SMPS
1
16
+V1 +V1
+13.5V
+13V
(AC IN)
AC-DET
Q107
MAIN ON