Schematic Diagram Of U Board - Sony KL-W9000A Service Manual

(6) Schematic Diagram of U Board

1 2 3 4 5 6
A
R1 C3 D5
RD10SB-T1
75 0.47
:CHIP
R10
1k
:CHIP
J1
B 6P
R6
75 D10
SW1
:CHIP RD10SB-T1
S1 VIDEO S 3 4
C10
1 2 VIDEO
FB312 0.22
16V
VIDEO 1 IN 0
:CHIP C1 B:CHIP
0.22
16V
B:CHIP
D6
D1 RD10SB-T1
RD10SB-T1 AUDIO(L)
V1
VIDEO
FB313 R7 C6
0
75 0.47
:CHIP :CHIP
C AUDIO(R)
L1
AUDIO L
R8 C7
220k 1
FB314 :CHIP D7
RD10SB-T1
R1
R
R9 C8 D8
220k 1 RD10SB-T1
FB315 :CHIP
R312
C307 1k
SW2 0.22 16V B:CHIP :CHIP
S
3 4
S1 VIDEO
R311
1 2 75
FB317 :CHIP Q101
D 0 2SD601A
VIDEO 3 IN :CHIP D312 BUFF
C301
0.22 RD10SB-T1
16V R111 R117
B:CHIP 22k 100
D301 :CHIP :CHIP R123
V2 RD10SB-T1 :CHIP
VIDEO
R114
FB318 C303
R302 10k R120
0 75 0.47 D303 :CHIP 470
:CHIP :CHIP RD10SB-T1
C304 :CHIP
1
L2
AUDIO L R112
22k R118
R303 :CHIP 100 :CHIP
220k D304
FB319 :CHIP RD10SB-T1
C305 Q102 :CHIP
1
E R2 2SD601A
R R115 R121
10k BUFF 470
R304 :CHIP :CHIP
220k D305
RD10SB-T1
FB320 :CHIP C302
0.47 R113
22k
:CHIP
R301 C110
75 D302 R119 0.01
RD10SB-T1
:CHIP R116 100 B:CHIP
10k :CHIP
DVD IN Q103 R127
J102 :CHIP
2SD601A 0
:CHIP
BUFF
VG FB101 R101 C101 R106 R122
DVD Y 75 0 Y(DVD)
0 :CHIP 22 470
:CHIP 25V :CHIP :CHIP
F
VB R102 R107
DVD B-Y FB102 75 C102 0 B-Y(DVD)
0 :CHIP :CHIP 22 R132
25V :CHIP
470k C115
:CHIP 0.01
B:CHIP
VR R103 R108
DVD R-Y FB103 75 C103 0 R-Y(DVD)
0 :CHIP 22
:CHIP 25V :CHIP R133
470k
:CHIP R134
470k
C104 :CHIP
L R104 R109
L 220k 1 1k
FB104 16V D104
:CHIP F:CHIP :CHIP RD10SB-T1 R135
470k
:CHIP
C105
R R105 R110 D105
G R 1
220k 16V 1k RD10SB-T1
:CHIP F:CHIP :CHIP
FB105
R137
470k
:CHIP
J301
3P
S FB300
H
S1 VIDEO 3 4
R305 R313 C306 D306
1 2 RD10SB-T1
68 470k 1
:CHIP :CHIP
VIDEO OUT
R306 C308
FB321
0 68 470
:CHIP 10V
V V :CHIP
VIDEO
FB302
D307
FB322 R314 RD10SB-T1
0 470k C309
:CHIP :CHIP 0.47
L L
AUDIO L
I FB303 R307
D308
470k
FB323 :CHIP C310 RD10SB-T1
0.47
R R
R
R317
FB324 FB304 R308
470k 22k :CHIP D309
:CHIP RD10SB-T1
Q303
2SD601A
FB301 R322 D314
470k MUTE
RD10SB-T1
:CHIP
R319 C313 R318
68 Q301
470 2SD601A 22k
:CHIP 10V :CHIP
MUTE
J101 R227
L 220k :CHIP
2P
J
D204
C413 R141 R138
FB325 FB327 1 1k :CHIP RD10SB-T1 470k
0 :CHIP
0 C414
:CHIP :CHIP 1
R
FL301
D513 D205
190P FB328 R228 R142
:EMI-CP DTZ-TT11-5.1B 0 220k 1k :CHIP RD10SB-T1
EMI :CHIP :CHIP
FB326
0 FL302 R200 R139
:CHIP 190P 47 470k
:EMI-CP :CHIP :CHIP
EMI
CN603 FL303
190P
D-SUB15 :EMI-CP
EMI
K
D512
FL304 C401
190P DTZ-TT11-5.1B
0.01 B:CHIP
:EMI-CP FL305
EMI MEM2012T25R0 C402
25M:EMI-CP C404 0.01
B(PC) 47 16V B:CHIP
B EMI
E(B) G(PC)
G EMI
E(G)
R(PC) C405
R 47 16V
EMI
E(R)
FL306
MEM2012T25R0 R208 C407
25M:EMI-CP 0.01
150
:RN-CP B:CHIP
L FL307 R209 R201 R202
DP8001 150 150 150
MEM2012T25R0 :RN-CP
25M:EMI-CP :RN-CP :RN-CP
R206
R205 150
C410
150 :RN-CP 47 16V
LP2 LP3 :RN-CP
CN3
9P
RED-L
:S-MICRO
R.GND 1
D SUB2 R 2
G.GND 3
D SUB2 G 4
M
B.GND 5
D SUB2 B 6
D SUB2 C SYNC 7
D SUB2 C SYNC 8
FL308
GND 9 190P
:EMI-CP
TO HA BOARD
FL315
D207
CN8005 190P EMI
:EMI-CP MA111
CN4
EMI
5P
WHT-L R504 D202
:S-MICRO 47k MA111
FL316 :CHIP
N 190P R503
GND 1 :EMI-CP
47
:CHIP
DDC-DATA EMI VSS
2 SDA
NC NC
3 SCL
R502
HOST 5V 47 NC R505
4 :CHIP VCLK
4.7k
EMI R501 NC :CHIP
DDC-CLK 5 47 VCC
:CHIP
TO HA BOARD D511
FL317 R531 IC103 DTZ-TT11-5.1B
CN8006 190P 24LC21T
:EMI-CP 4.7k
:CHIP DDC EEPROM
D201
DTZ-TT11-5.1B
O
– 93 –
7 8 9 10 11 12
TO A BOARD TO HA BOARD TO G BOARD
CN4401 CN8001 CN6008
CN5 CN1 CN2
8P 10P 3P
YEL-L WHT-L BLK-L
:S-MICRO :S-MICRO :S-MICRO
C116 R679
1 16V F:CHIP 100 :CHIP
L
C117 R140
1 16V F:CHIP 100 :CHIP
V TV-IN
R680
100 :CHIP
VIDEO R Y OUT
C118 R628 1
1 16V F:CHIP 100 :CHIP
V DC BIAS
R624
100 :CHIP
L
AUDIO(L) R629
100 :CHIP
Y V1-IN
R612
100 :CHIP
R
AUDIO(R) R623
100 :CHIP
C
FB330
SW1
0 R616
:CHIP 100 :CHIP
V
FB331 JR11 R617
100 :CHIP
0 0 L
:CHIP :CHIP R618 .BLK043F
100 :CHIP
Y
R619 V2-IN
100 :CHIP
R620 .BLK043E R
100 :CHIP
C
SW2
R621 V
100 :CHIP
R622 L
100 :CHIP
R625 Y V3-IN
BS-IN
100 :CHIP
R626 R
100 :CHIP
C
R627
100 :CHIP
R611 R672
120k
R610 100k
100k :CHIP :CHIP
:CHIP
IC601
R671
C108 SN76861NJ-09
120k
47 +9V :CHIP AV.SW
16V
+9V
22
C109
0.01
B:CHIP
C107
0.01
B:CHIP
R124
22
R126
1k
:CHIP C111 C112
47 0.01
16V B:CHIP
R125
22
:CHIP
Y1 VDD
C114
47
Y0 Y
16V
Z1 X
R136
470k
:CHIP
Z X1
R130
Z0 X0 1k
:CHIP
INH A
R131
10k
VEE B :CHIP
VSS C
Q105
DTC144EKA
IC101
INV R340 R342 R346
MC14053BDTR2 C113 22k 22k
0.001 R335 Q312 820
SW 470 :CHIP :CHIP :CHIP C315
B:CHIP 2SD601A 22
:CHIP Q314
BUFF 25V
2SD601A
R338 BUFF
100
:CHIP
Q313
2SD601A
R339 AMP R344
R327 R378 1k 220
470 270 Q311 :CHIP :CHIP
:CHIP 2SB709A
:CHIP
BUFF R334 C314 R341 R343 R345 R347
4.7k 47 10k 470 470 10k
:CHIP 16V :CHIP :CHIP :CHIP :CHIP
Q310 R336
2SB709A 100
BUFF :CHIP
R326 R332
100 1k
:CHIP :CHIP
Q315
Q306 2SD601A R350
22k R352
2SB709A BUFF :CHIP R356
R331 820
BUFF 1k R333 :CHIP 22k
:CHIP :CHIP
4.7k
:CHIP
R379 Q316 Q317
R329 Q309 R337
270 470 2SD601A 2SD601A
:CHIP 2SB709A 100
:CHIP BUFF :CHIP AMP BUFF
Q308
2SB709A C316
47 R353 R354 R357 C317
BUFF R330 R349 470 270 10k
100 1k 16V :CHIP
:CHIP :CHIP :CHIP
:CHIP
MUTE
R351 R355
R324 D313 R325 10k 470
MA111
22k 1k :CHIP :CHIP
:CHIP :CHIP
D501
1SS226
D502
B(PC)
1SS226 R402
HD1 0
R203 B1 :CHIP
100 C711
:CHIP D503 470p
1SS226 CH:CHIP HD2
DET
R204 R406
470
22 :CHIP R409
:CHIP 22
G1 HD OUT
C418 :CHIP
R207 R403 10p
D504 G(PC) 2 B(PC)
22 :CHIP 150 :CHIP CH:CHIP
1SS226 R528
GND B.OUT Q802
470k
C403 :CHIP R407 2SB709A
BUFF
0.01 B:CHIP 470 :CHIP
R1 VCC
R210 D505 C422 R410
1SS226 R(PC) 3 G(PC)
22 100 Q803 22
C406 :CHIP 16V :CHIP
GND G.OUT 2SB709A
47 R215
16V 22 R404 BUFF
:CHIP
150
:CHIP C419
B2 G.SYNC
10p R408 R411
D506 CH:CHIP 470 22
.BLK0670
1SS226 :CHIP :CHIP
GND SYNC OUT
C408 R219
0.01 22
B:CHIP :CHIP
G2 INPUT SEL
R405
D507 150
4 R(PC)
C409 1SS226 :CHIP
C411 0.01 Q804
47 16V R.OUT 2SB709A
B:CHIP R223 GND
BUFF
22
:CHIP
VD OUT
R2
C412 D508
47 16V R401 C420
1SS226 0 10p
VD2
VD1 :CHIP CH:CHIP
R224
100
IC801
:CHIP
BA7657F-E2
D509 INPUT SELECT
1SS226
D206
MA111
R225
100
IC102 :CHIP
D510
24LC21T 1SS226
R211 DDC EEPROM
47 R226
:CHIP 100
VSS :CHIP
SDA
SCL NC
R507 47 :CHIP
VCLK NC
VCC NC
R506
47k
:CHIP SUB+5V
D203
MA111
– 94 –
13 14 15 16 17 18
C613
Q602
R633 100 :CHIP C 100
16V 2SD601A
C OUT BUFF
VCC
R634 100 :CHIP Y Q603
2SD601A
BUFF R658 R660
1k 10
.BLK0441 C604
22 :CHIP :CHIP
25V
Trap AUDIO(L)
R659 R661
L OUT
C612 22 25V 470 10
:CHIP :CHIP
Y IN
R OUT
.BLK0440
C IN AUDIO(R)
V GND
-
MUTE
R635 R642
100 1k +9V
D GND :CHIP
:CHIP
SDA
SCL
R636
R605
A GND 100 100 :CHIP
:CHIP
L .BLK043D
R637
V 100k
:CHIP
R
R530
100 :CHIP R606
SW3 100 :CHIP
R508
2.2k
:CHIP
C707 R511 R512 R513 R515 SUB+5V
R673 0.0033 0 220 220 1k
120k R509 B :CHIP :CHIP :CHIP :CHIP
:CHIP 0 R517 R518
L601 C701 :CHIP R516 C703 10k 1k
47µH 47 R510 R514 2.2k 0.01 :CHIP :CHIP
16V 2.2k 0 :CHIP B:CHIP
:CHIP :CHIP
C602
47 22 21 20 19 18 17 16 15 14 13 12
16V R519 C708
1k 22
C601 :CHIP 25V R520
0.1 10k
25V IC802 :CHIP
CXA2016S
B:CHIP Q801
SYNC-PROCESSOR
2SB709A
BUFF
C705 1 2 3 4 5 6 7 8 9 10 11
4.7
C706 R524 R523
100k
C702 C704 0.1 :CHIP 10k
0.001 25V :CHIP
B:CHIP 4.7
B:CHIP
R522
C712 R521
C714 C713 0.22 12k 12k
0.22 0.22 :RN-CP
16V :RN-CP
16V 16V B
B B
R527 R526 R525 R529
2.2k 33k 0 100
:CHIP :CHIP :CHIP :CHIP
R348
100
:CHIP
+9V
R358
22 100
25V
:CHIP
SUB+5V
U
IN/OUT TERMINAL,
AV SW/INPUT SELECT
19 20 21 22
A
CN601
20P
Y
1 Y OUT
B
C 2 GND
3 C OUT
4 GND
5 Y IN
6 GND
7 C IN
8 +9V
9 GND
10 GND
11 VIDEO OUT
C
AUDIO(R) 12 GND
13 R OUT
14 GND
15 L OUT
AUDIO(L) 16 GND
17 CLP OUT
GND
18
H POL
19
20 V POL
TO A BOARD
D
C709
1 CN1002
R538
0
:CHIP
E
R540
0
:CHIP
F
G
H
CN602
20P
R(PC)
1 D SUB R
G(PC)
2 GND
D SUB G I
3
B(PC)
4 GND
D SUB B
5
6 GND
7 GND
8 GND
9 GND
GND
10
11 D SUB1 SW
12 MUTE
J
13 GND
14 SDA
15 SCL
16 GND
17 HD SYNC
18 V SYNC
19 NC
20 SUB +5V
TO A BOARD
CN1001
K
L
M
N
B-SS617.<U/C>-U.. O
– 95 –
• U BOARD WAVEFORMS
1 2 3 4
H H
2.3 Vp-p (H) 0.7 Vp-p (H) 0.9 Vp-p (H) 0.7 Vp-p (H)
• U BOARD VOLTAGE LIST
Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V]
IC101 1 4.3 21 4.9 7 1.5 Q311 B 4.6
2 4.3 22 4.4 8 5.0 E 5.3
24 4.4 9 1.3
3 4.3
Q312 B 5.3
4 4.3 26 5.0 10 1.3
E 4.6
5 4.3 27 5.0 12 3.1
9 8.8 29 0 13 0.4
Q313 B 2.6
10 8.8 30 3.1 14 4.9
C 5.3
11 0 33 3.8 15 0
E 2.0
12 2.0 34 1.6 16 4.9
13 0 35 3.8 17 4.9
Q314 B 2.7
14 0 37 4.3 18 0.8
E 2.0
15 4.3 38 3.1 19 1.3
40 3.3 20 1.3 Q315 B 5.4
IC102 5 0.1 21 0.2 E 4.8
6 4.1 IC801 1 3.6
7 4.2 2 3.5 Q101 B 2.6 Q316 B 2.6
3 3.6 E 2.0 C 5.4
IC103 5 0.6
5 3.6 E 2.0
6 4.5 Q102 B 2.6
7 0
7 0 E 1.9 Q317 B 2.7
9 0
E 2.0
11 0
IC601 1 4.4 Q103 B 2.6
12 4.2
3 4.4 E 2.0 Q602 B 3.4
13 0
4 2.0 E 2.7
14 3.6
Q105 B 0
5 4.4
15 2.1
C 8.8 Q603 B 3.1
6 2.0
16 4.9
7 4.4 E 2.4
19 2.1 Q306 B 3.1
8 3.3
21 2.1 E 3.8 Q801 B 2.5
9 5.0
22 3.0 E 3.2
10 2.0 Q308 B 4.7
23 0.1
11 4.4
24 3.7 E 5.4 Q802 B 2.1
13 4.4
E 2.0
15 5.0 IC802 1 5.9 Q309 B 3.8
16 2.0 E 4.4 Q803 B 2.1
2 0.2
17 4.4 E 2.8
3 3.6
Q310 B 3.8
18 2.0 4 5.7
E 4.4 Q804 B 2.1
19 4.4
5 0.5
E 2.8
20 3.2
6 2.6
– 96 –