Sony HVR-A1J Service Manual page 33

3-10.POWER BLOCK DIAGRAM (2/5)
TT-001 BOARD (2/5)
D_2.8V D_2.8V
D_1.5V_1 D_1.5V_1
A_1.5V A_1.5V
D_1.2V D_1.2V
A_1.2V A_1.2V
A_2.8V A_2.8V
A
D_2.5V D_2.5V
POWER (1/5)
(PAGE 3-18)
D_2.8V
D_1.5V_3 D_1.5V_3
MT_4.9V
AU_4.6V AU_4.6V
D_1.5V_2 D_1.5V_2
D_2.8V
A_2.8V
A_4.6V A_4.6V
D4_–2.8V D4_–2.8V
D_1.5V_1
SIGNAL PROCESSOR
D_2.5V
A_4.6V
A_2.8V
D_2.8V
D_1.5V_1
D_1.2V
05
HVR-A1J/A1U/A1N/A1E/A1P/A1C
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
IC1201
IC1401 IC1403
CDS, A/D CONVERTER
CAMERA CLOCK
(1/21)
SIGNAL GENERATOR
PROCESSOR (2/21)
(2/21)
IC3201 IC3001, 3002 IC3401, 3402
HDV-MPEG 128M SDRAM 128M SDRAM
VIDEO DECODER (6/21) (8/21)
(7/21)
IC3601 IC3801 IC4001
MPEG AUDIO HDV STREAM DV SIGNAL PROCESSOR
PROCESSOR (11/21)
(9/21) (10/21)
IC4805
3.1V REG (14/21)
5 VI VO 4
IC5802 IC5801 IC5601
CAMERA 64K EEPROM HDV-LSI
CONTROL (16/21) CONTROL
(16/21) (18/21)
3-19
D_2.8V
D_1.5V_1
A_1.5V
D_1.2V
IC1402 IC1601 IC1801
128M SDRAM JPEG ENCODER, 128M SDRAM
(2/21) MS SIGNAL (3/21)
PROCESSOR
(3/21)
D_2.5V
D_2.8V
IC5001 IC2001 IC2801 – 2806 IC2604
64M SDRAM BUS BRIDGE BUFFER AND GATE
(15/21) (15/21) (5/21) (5/21)
AU_4.6V
D_1.5V_2
D_2.8V
A_2.8V
A_4.6V
D4_–2.8V
IC2401 IC2402
COMPONENT OUT AMP, HD-OSD
D-TERMINAL DRIVER CONTROL
(4/21) (4/21)
IC4804
1.9V REG (14/21)
D_1.9V
5 VI VO 4
D_3.1V
A_2.8V
D_2.8V
D_1.2V
IC4801 IC4803 IC4802
64K EEPROM OSCILLATOR DS CONTROL,
(14/21) DRIVE HI CONTROL,
(14/21) FLASH
(14/21)
CHIME_PWR_CNT 130
MS_VCC_ON 276
D_1.5V_1
D_1.2V
IC2606 IC2605 IC2603 IC2601
BUFFER LEVEL SHIFTER OR GATE D-FFs
(5/21) (5/21) (5/21) (5/21)
Q4402
3.2V REG
AU_4.6V
D_2.8V
A_2.8V
A_4.6V
IC2201 IC4601
BASE BAND SIGNAL PROCESSOR, AUDIO
DOWN CONVERTER AD/DA CONVERTER
(4/21) (13/21)
D_1.9V
D_2.8V
IC4201 IC5402 IC5401
HDV/DV 32K EEPROM MECHA
i.LINK (17/21) CONTROL
INTERFACE (17/21)
(12/21)
XREEL_HALL_ON 153
3-20
IC2607 IC2602
HDV-MPEG BUFFER
VIDEO ENCODER (5/21)
(5/21)
IC4401
VIDEO OUT,
AUDIO IN/OUT
(13/21)
Q4803 – 4805
CHIME_VDD
E
XREEL_HALL_ON POWER (3/5)
(PAGE 3-21)
F
MS_VCC_ON
POWER (4/5)
(PAGE 3-23)