Sony HDCU2500 Maintenance Manual page 313

EN-159B (3/4)_L
+5V
L301
L302
10uH 10uH
C304 C306
IC301 0.1uF 10uF
CXD1171M-TH
RB301
220
C302 C303
1 24 0.1uF
ENC-SC-DATA0 0.1uF
D0 DVDD2
7 8 23
2
ENC-SC-DATA1
D1 DVDD1
5 6
3 22
ENC-SC-DATA2
D2 AVDD3
3 4 21
4
ENC-SC-DATA3
D3 I0
1 2 5 20
ENC-SC-DATA4
D4 IO
7 8
6 19
ENC-SC-DATA5
D5 AVDD2
5 6 7 18
ENC-SC-DATA6
D6 AVDD1
R305
3 4
8 17
ENC-SC-DATA7 33k
D7 VG
1 2 16
9 R302
RB302 BLK VREF
220 10 15 470 R303
C301
DVSS1 IREF
C305 R306
0.1uF 14 2.2k
11 22k
0.1uF
VB AVSS
12 13
CLK DVSS2
R304
10
R301
100
NM
CN901
(116/135)
CN901
(115/135)
001,003,004
002 27M-CLK7
RB305
22k
RB303
100
1 2
3 4
001 CG-DATA
5 6
001 CG-clk
7 8
RB304
100
1 2
002 CG-CS0(BAR)
3 4
002 CG-CS1(PIX)
5 6
7 8
001 CPU-RESET
HKCU1003_EN-159B_011_3
HDCU2500
IC305
C313 C314
CXD1216M-TH
10uF 0.1uF
INT-SC
TP302 2
R314
10k VDD
R313
IC304 (1/2) 10
HCOMIN
10k
TC7SH04FU(T5RSOYJF) HCOMOUT
C308
10pF R312
R315 15
C310 220 HDIN
R308
0.001uF 47 TGC
470 2 4 18
ISCIN
47 SCCOMOUT
L303 R316
4
R307
4.7uH ESCIN
1k
12
LALTIN
C307 C309 R309
47pF LALTR
22pF 470 R317
R311
100k 47
17
SYNCIN
VCC
INT/EXT
GND
VR
5
MODE1
HR
6
MODE2
IC304 (2/2)
NC1
14
TC7SH04FU(T5RSOYJF)
CLOCK
NC2
R318 VSS
100
16
R319
47
e22 External-Ref-SC-in
d22
External-Ref-SYNC-in
PAL/NTSC
002 13.5M-SC-CLK
+3.3V
BAR-CHARA
+3.3V
R458
C311
10
0.1uF
5 RB306
100
3 VDD 16
1 2 BAR_CHR
DATA VR
6 17
3 4 BAR_BLK
CMDCT VG
1 18
5 6 PIX_CHR
CLK VB
2 15
7 8 PIX_BLK
CS VBLK/BBLK
4 12
PCL VC1
9 11
TEST BLK1
20 14
CHAR-HR
HSYNC VC2/GBLK
19 13
CHAR-VR
VSYNC BLK2/RBLK
8
CHAR-CK
OSCIN
7
OSCOUT
GND
10
IC302
UPD6466GS-515-E2
PIX-CHARA
+3.3V
R459
C312
10
0.1uF
5
3 VDD 16
DATA VR
6 17
CMDCT VG
1 18
CLK VB
2 15 RB307
CS VBLK/BBLK
100
4 12
1 2
BAR_CHARA
PCL VC1
9 11 3 4
TEST BLK1 BAR_CHARA_BG
20 14
CHAR-HR 5 6
HSYNC VC2/GBLK PIX_CHARA
19 13 7 8
CHAR-VR
PIX_CHARA_BG
VSYNC BLK2/RBLK
8
CHAR-CK
OSCIN
7
OSCOUT
GND
10
IC303
UPD6466GS-515-E2
REF-LALT-RES 002
REF-INT/EXT 002,003
+5V
IC306 (1/3) L305
TLC272CPSR 10uH
+5V
+3.3V
C317
L306
10uF C319
1 10uH
0.1uF
3
2
(3/3)
9
D301
C321 C322
R322
1SS301-TE85L VDD
10uF 0.1uF
1k IC306
TLC272CPSR
20 GND
1
R324
330
19 3 D302
1SS302-TE85L
+
1
1 3
2
11 R325 -
2
1.5k
8
R323
R329
2.2k
22k
7
L304
10uH
3
C316
C315
0.001uF
13 0.047uF
FILM
C323 C324
C320
C318 10uF -5V 0.1uF
0.1uF
0.1uF
R320 R321
R326 R331
10k 10k
100 100
2 4
IC308 (1/2)
+5V
TC7SH04FU(T5RSOYJF)
VCC
GND
IC308 (2/2)
TC7SH04FU(T5RSOYJF)
+5V
R327
10
IC310 (2/4)
74VHCT08AMTCX
C326
0.1uF
4 R342
6 10k
5
14
1 12 9 R343
10k
004 3 11 8
2 13 10
004
7 IC310 (3/4)
004
74VHCT08AMTCX
004
IC310 (1/4) IC310 (4/4)
74VHCT08AMTCX
74VHCT08AMTCX
IC306
(2/3)
TLC272CPSR
5
+
7
6
- R334
10k
L307 IC307
10uH
CXD1176Q-T4
C329
C328
10uF
0.1uF
+3.3V
C330
0.1uF
IC309
20 74VHC574MTCX
18 8 2 VCC 19
SC-CONT-DATA7
VRT D7 D1 Q1
17 7 3 18
SC-CONT-DATA6
R332
VRTS D6 D2 Q2
100 21 6 4 17
SC-CONT-DATA5
VIN D5 D3 Q3
5 16
25 5
SC-CONT-DATA4
VRBS D4 D4 Q4
24 4 6 15
SC-CONT-DATA3
VRB D3 D5 Q5
3
26 7 14
SC-CONT-DATA2
Q6
VREF D2 D6
27 2 8 13
SC-CONT-DATA1
CCP D1 D7 Q7
15 1 9 12
SC-CONT-DATA0
PW D0 D8 Q8
R341
11
14
100
SYNC CLK
13 1
SEL OC
29 GND
CLE
C325
12 10
0.1uF
CLK
30
OE RB308 RB309
100k 100k
R333
47 +3.3V
IC312
(1/3)
NJM4560M-TE2
IC312 (2/3)
NJM4560M-TE2
R354 R360
4.7k 220
STAIR STEP
R346
10k
TP303
R344
STAIR STEP
10k 3
LEVEL(Interval)
R361
+ ON
1 220
2
RV302 R347
R345 5Vpp
10k
0 - 4.7k
6 1 3 2 - 3
OFF
+5V
7
+ 5
2
5
6
R348
IC312 L308 +12V
4.7k
RV301 NJM4560M-TE2 10uH
20k
C340
DC(Position) C333 47uF
C341
16V (3/3)
0.1uF
1uF
V+
V-
C335
-5V 1uF
C334
L309
47uF
10uH
16V
-12V
PIX_BLK
PIX_CHR
BAR_BLK
BAR_CHR
CHAR-VR
CHAR-HR
CHAR-CK
S301
1 CN902
WFM-STAIR-CASE-out A6
(31/66)
4
CN902
(WFM-SEQ-ON/OFF) B6
(32/66)
8-49