Sony HDCU2500 Maintenance Manual page 306

EN-159A (3/4)_L
+5V
L301 L302
10uH
10uH
C304 C306 27MHz-SC-Fil
IC301 0.1uF
10uF
CXD1171M-TH for SC-D/A
RB301
220
C302 C303
1 24 0.1uF 0.1uF
ENC-SC-DATA0
D0 DVDD2
7 8 23
ENC-SC-DATA1 2
D1 DVDD1
5 6 3 22
ENC-SC-DATA2
D2 AVDD3
3 4 4 21
ENC-SC-DATA3
R308
D3 I0
1 2 5 20 470
ENC-SC-DATA4
D4 IO
7 8
6 19
ENC-SC-DATA5 R307
D5 AVDD2
1k
5 6
7 18
ENC-SC-DATA6
D6 AVDD1 C307
R305
3 4 17 47pF
8 33k
ENC-SC-DATA7
D7 VG
1 2 16
9 R302
RB302 BLK VREF
10 15 470 R303
220
C301
DVSS1 IREF R306
0.1uF C305
11 14 2.2k
0.1uF 22k
VB AVSS
12 13
CLK DVSS2
R304
R301 10
100
NM
CN901
e22 External-Ref-SC-in
(116/135)
CN901 d22
External-Ref-SYNC-in
(115/135)
001,003,004
002
002 27M-CLK7
+3.3V
RB305
22k
RB303
100
1 2
3 4
001 CG-DATA
5 6
001 CG-clk
7 8
RB304
100 CHAR-HR
1 2
002 CG-CS0(BAR)
CHAR-VR
3 4
002 CG-CS1(PIX)
5 6
CHAR-CK
7 8
001
CPU-RESET
CHAR-HR
CHAR-VR
CHAR-CK
HKCU1001_EN-159A_011_3
HDCU2500
IC305
C313 C314
CXD1216M-TH
10uF 0.1uF
INT-SC
2
TP302 R314
10k
R313 VDD
IC304 (1/2) 10 9
HCOMIN
10k
TC7SH04FU(T5RSOYJF) HCOMOUT
R322
1k
C308
R312
10pF 15 20
R315
C310 220 HDIN
0.001uF 47 TGC
2 4 18 1
ISCIN
SCCOMOUT
L303 R316 47 4
4.7uH ESCIN
12 19
LALTIN
C309 R309
LALTR
470
22pF R317
R311
100k 47
17 SYNCIN 11
VCC
INT/EXT
8
R323
GND
VR 2.2k
5 7
MODE1
HR
6 3
IC304 (2/2) MODE2
NC1
TC7SH04FU(T5RSOYJF) 14 13
CLOCK
NC2
R318 VSS
100
16
R320 R321
R319 10k 10k
47
PAL/NTSC
13.5M-SC-CLK
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
HSYNC VC2/GBLK
19 13
VSYNC BLK2/RBLK
8
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 004
9 11
3 4
TEST BLK1 BAR_CHARA_BG 004
20 14 5 6
HSYNC VC2/GBLK PIX_CHARA 004
19 13 7 8
VSYNC BLK2/RBLK PIX_CHARA_BG 004
8
OSCIN
7
OSCOUT
GND
10
IC303
UPD6466GS-515-E2
IC306 (2/3)
TLC272CPSR
5
+
REF-LALT-RES 002 7
6 -
R334
REF-INT/EXT 002,003
10k
+5V
IC306
(1/3) L305
TLC272CPSR 10uH
+5V
L307 IC307
10uH
+3.3V CXD1176Q-T4
C317
L306
10uF C319
1
0.1uF 10uH
3
2
C328
(3/3) 0.1uF
D301
1SS301-TE85L C321 C322
VDD
10uF 0.1uF
IC306
GND TLC272CPSR
18 8
R324
VRT D7
330 D302
3 17 7
1SS302-TE85L R332
VRTS D6
+ 100 6
1 1 3 21
VIN D5
2 5
R325 - 25
2 VRBS D4
1.5k
24 4
R329
VRB D3
22k
26 3
L304
VREF D2
10uH
27 2
C316
C315 CCP D1
0.001uF
0.047uF 15 1
FILM PW D0
C323 C324
C320
14
C318 10uF -5V 0.1uF
0.1uF SYNC
0.1uF
13
SEL
29
CLE
C325 12
R326 R331 0.1uF
CLK
100 2 4 100 30
OE RB308
IC308 (1/2) 100k
+5V
R333
TC7SH04FU(T5RSOYJF) 47
VCC
GND
IC308 (2/2)
TC7SH04FU(T5RSOYJF)
+5V
IC312 (2/3)
R327
10 NJM4560M-TE2
IC310 (2/4)
R346
74VHCT08AMTCX
C326 10k
0.1uF 4
R342 R344
10k
6 10k
5
14
1 12 9 R343 R345
3 11 8 10k 0 -
6
2 13 10
+
7 IC310 (3/4)
5
74VHCT08AMTCX
IC310 (4/4) RV301
IC310 (1/4)
74VHCT08AMTCX
74VHCT08AMTCX
DC(Position)
C329
10uF
+3.3V
C330
0.1uF
IC309
74VHC574MTCX
20
2 VCC 19
SC-CONT-DATA7
Q1
D1
3 18
SC-CONT-DATA6
D2 Q2
4 17
SC-CONT-DATA5
D3 Q3
16
5 SC-CONT-DATA4
D4 Q4
6 15
SC-CONT-DATA3
D5 Q5
7 14
SC-CONT-DATA2
D6 Q6
8 13
SC-CONT-DATA1
D7 Q7
9 12
SC-CONT-DATA0
D8 Q8
R341
11
100
CLK
1
OC
GND
10
RB309
100k
+3.3V
IC312 (1/3)
NJM4560M-TE2
R354 R360
4.7k 220
STAIR STEP
TP303
STAIR STEP
3
LEVEL(Interval)
R361
S301
+ 220 ON
1 2
RV302
5Vpp R347
10k 1
4.7k 2
1 3 - 3 WFM-STAIR-CASE-out
OFF
+5V
7 5
4
2
6
R348
IC312 (3/3)
4.7k L308 +12V
NJM4560M-TE2 10uH
20k
C340
(WFM-SEQ-ON/OFF)
C333 47uF
0.1uF 16V C341
1uF
V+
V-
C335
1uF
-5V
C334
L309
47uF
10uH
16V
-12V
CN902
A6 (31/66)
CN902
B6 (32/66)
8-42