Power Block Diagram 2 - Sony DSR-45 Service Manual

3-11. POWER BLOCK DIAGRAM 2

( ): Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
VD-032 BOARD (2/2)
IC218
IC222
VC AMP IC219
(VD-032 (6/16))
VC DELAY SWITCH
(VD-032 (6/16)) (VD-032 (6/16))
L220
VIDEO –5V
3
VIDEO +5V
2
L1501
VIDEO +5V
L1502
IC1501
L1504 UVIC CONTROL
(VD-032 (7/16))
IC1502
L1505
IC1503
LEVEL SHIFT
(VD-032 (7/16))
IC1504
IC1505
LEVEL SHIFT
(VD-032 (7/16))
POWER1
SW +3V
(3-20)
6
DIG +5V
9
PANEL 3.2V
7
L621 Q605 – 607
IC621
1
CP CLOCK 4
NAND
11 2
(VD-032 (14/16))
L622
+12V UNSW
Q608, 609
1
B+ SW
–15V
8
R1773 – 1775
AUDIO –5V
4
AUDIO +5V
5
UNSW +6V
10
L501
IC502
SIGNAL SW
(VD-032 (13/16))
HI UNSW 5V
12
EVR +3V
13
IC507
BUFFER
(VD-032 (13-16))
05
IC2014
IC2005
VC AMP IC2016
(VD-032 (8/16))
INVERT AMP
(VD-032 (9/16))
IC216 IC226
IC217 IC227
AMP
(VD-032 (6/16))
IC2008
Y BLANKING
SET UP ADD
L2006
L221 L2007 (VD-032 (9/16))
DSR-45P
L217
IC019 IC037
IC224 IC225
IC023 IC039
IC229
IC024 IC041
HD PULSE GEN.
(VD-032 (4/16))
IC027 IC043
IC028 IC045
IC220
IC030 IC047
CHROMA DEECODE
IC032 IC048
(VD-032 (4/16))
IC034 IC052
IC035 IC055
IC031
TIMING DELAY
BUFFER
PULSE STRECH
(VD-032 (1/16))
(VD-032 (1/16, 2/16))
IC053
IC036
0˚/180˚
MAIN SYNC GEN
LALT
(VD-032 (1/16))
(VD-032 (2/16))
L006
VIDEO +9V
DROP
IC026
SC SWITCH
(VD-032 (1/16))
Q621 – 623
PUMP
IC1633 IC1635 IC1628
IC1634 IC1636 IC1630
AMP
AMP
(VD-032 (11/16))
(VD-032 (11/16))
IC503
IC506
OSCILLATOR
BUFFER
DIVIDER
(VD-032 (13/16))
(VD-032 (13/16))
L709
IC702 IC704
L715
BUFFER BUFER
(VD-032 (12/16)) (VD-032 (12/16)) (VD-032 (12/16))
3-21
IC2001
IC2006 IC2003 IC2004
IC2002 VC AMP VC AMP VC AMP
(VD-032 (8/16)) (VD-032 (10/16)) (VD-032 (10/16))
VC DELAY
(VD-032 (8/16))
IC2011
IC2012
NON INVERT AMP
L2008 L2001
L2009 L2002
(VD-032 (9/16))
L219
L218 L205
IC209 IC213 IC214
IC201 IC205 IC211
IC223
IC221 IC203 IC207
SELECT, SWITCH
AMP, VC AMP
IC204 IC208
(VD-032 (5/16, 6/16))
(VD-032 (5/16, 6/16))
SIGNAL SELECT, SWITCH
(VD-032 (4/16, 5/16))
IC040 IC014 IC005 IC051
SUB SYNC GEN NOR SYNC SEP EX OR
(VD-032 (3/16)) (VD-032 (1/16)) (VD-032 (1/16)) (VD-032 (2/16))
L002
IC013
IC049 IC022
DIG +5V
IC020 HD PHASE HD SHIFT
L004
90˚ SHIFT FINE ADJ
DIG +5V
GEN. CLOCK
(VD-032 (2/16)) (VD-032 (1/16))
(VD-032 (1/16))
IC054
IC050 IC029
SC PHASE HD SHIFT HD PHASE
ADJ FINE ADJ 90˚ PHASE
(VD-032 (2/16)) (VD-032 (1/16)) (VD-032 (2/16))
IC1625
IC1626
AUDIO
MONITOR
SELECT
(VD-032 (11/16))
IC511
RS-232C/
IC508
RS-422
NAND
CONTROL
(VD-032 (13/16))
(VD-032 (13/16))
IC701
L714
BUFFER
IC708 (VD-032 (12/16))
EEPROM
IC2009 IC2007 IC2010 IC2019
INVERTER VC AMP CHROMA
Y OUT DRIVER
(VD-032 (10/16)) (VD-032 (10/16)) ENCODE
(VD-032 (9/16))
(VD-032 (10/16))
FB2005
FB2004
IC2017
IC2018
L2011
INVERT AMP
L2010
(VD-032 (10/16))
L206 L208 L209 L210
IC202 IC206 IC210 IC215
AMP AMP AMP S/C SEP
(VD-032 (5/16)) (VD-032 (4/16)) (VD-032 (4/16)) (VD-032 (4/16))
DSR-45
IC001 IC006
IC044 IC025
SC PHASE SC TIMING IC011
ADJ COMPARATOR DELAY
BURST AMP
(VD-032 (2/16)) (VD-032 (1/16)) (VD-032 (3/16))
(VD-032 (1/16))
CN1503
BL UNREG
3
SW +3V
CN1502
Q601, 602 PANEL 6.5V
3
B+ SW
DIG +5V
D 3.2V
6
PANEL 3.2V PANEL 3.2V
5
PANEL 4.9V
4
PANEL 13.2V
2
PANEL –15.3V
1
CN501
L503
Q503, 506
1
B+ SW
LCD +13V
–15V
CN502
L502 L504
Q504, 507
8
B+ SW
CN701
IC711
FB707
L708
UNSW +6V
1 14 8
LANC DRIVER
(VD-032 (12/16))
FB706
L706
3
R714 – 717
EVR +3V
CN709
R878
3
3-22
DSR-45/45P
IC2020 IC2021 IC2023
C OUT DRIVER
R-Y OUT DRIVER B-Y OUT DRIVER
(VD-032 (10/16))
(VD-032 (9/16)) (VD-032 (9/16))
FB2007 FB2008 FB2012
FB2006 FB2003 FB2011
FB2010 FB2002
L2005
FB2009 FB2001
L2004
IC2022 IC2015
IC2013
VIDEO OUT MONITOR
AMP
DRIVER DRIVER
(VD-032 (10/16))
(VD-032 (10/16)) (VD-032 (10/16))
IC228
L222
SWITCH
(VD-032 (4/16))
IC003
L207
IC004
VIDEO +5V
IC008
IC009
IC002
IC033
IC010
IC007
IC038
IC015
IC012
IC042
IC016
IC017
IC046
IC021
IC018
HD SHIFT
D/A CONVERTER
VR ADJ
COURSE ADJ
(VD-032 (3/16))
(VD-032 (1/16))
(VD-032 (2/16))
POWER5
E
(3-27)
POWER5
F
(3-27)
RS-082 BOARD
CN302
IC301
L301
422 VCC
1
RS-422
DRIVER
RS-083 BOARD
CN352
IC351
L351
232C VCC
8
RS-232C
DRIVER
LS-060 BOARD
CN201
FB201
LANC DC
J201
8
LANC
J202
CONTROL S DC
3
CONTROL S
IN
DL-062 BOARD
CN601 IC601
IR VDD
REMOTE
3
CONTROL
RECEIVER