Schematic Diagram Of Bb (2/6) Board - Sony KF-50SX200 Service Manual

(6) Schematic Diagram of BB (2/6) Board

1 2 3
A
DQ0
DQ1
DQ2
DQ3
DQ4
B
DQ5
C333
0.1
25V
DQ6
F:CHIP
DQ7
DOM
XWE
XCAS
XRAS
XCS
C
A11
A10
A0
A1
A2
A3
D
TO BB1/6,BB2/6_1
TO BB1/6,BB2/6_2
TO BB1/6,BB2/6_3
TO BB1/6,BB2/6_4
TO BB1/6,BB2/6_5
E
TO BB1/6,BB2/6_6
F
G
TO BB1/6,BB2/6_7
TO BB1/6,BB2/6_8
TO BB1/6,BB2/6_9
H
TO BB1/6,BB2/6_10
TO BB1/6,BB2/6_11
I
J
4 5 6
L306
10uH
3.3V
:EL0607
D3.3-1
C337
0.1
25V
F:CHIP
1 VCC VSS 50 C338
C340
1.5 1.4
DQ15 0.1
100 R355
2 DQ0 DQ15 49 25V
6.3V 100
1.5 1.0
DQ14 F:CHIP :AL-CP
:CHIP
3 48
DQ1 DQ14
4 47
VSSQ VSSQ
1.5 1.4
DQ13
5 46
DQ2 DQ13
1.8
1.3
DQ12
6 DQ3 45
DQ12
7 VCCQ 44
VCCQ
1.5 1.5
DQ11
8 DQ4 43
DQ11
1.5 1.4
DQ10
9 DQ5 DQ10 42
10 VSSQ 41
VSSQ
1.2
1.4 DQ9
11 DQ9 40
DQ6
1.3
1.5 DQ8
12 DQ7 DQ8 39
C332
13 VCCQ VCCQ 38 0.1
0.5
25V
14 LDQM NC 37 F:CHIP
C351
3.1 0.5
DOM
0.1
15 36
UDOM 25V
WE
3.1
0.3 F:CHIP
16 35
CAS CLK
3.1 C350
47
17 34
RAS CKE
16V
3.1
:AL-CP
18 33
CS NC
F:CHIP
0 0
A9
19 32
ADDR11 ADDR9 R356
0 0 A8
56
20 ADDR8 31
ADDR10 :RN-CP
0 0 A7
21 ADDR7 30
ADDR0
R357
0 0 A6
56 :RN-CP
22 ADDR1 ADDR6 29
0
0 A5
23 ADDR2 ADDR5 28
0
0 A4
24 ADDR3 ADDR4 27
25 VSS 26
VCC
IC303
MT48LC1M16A1TG-7S
16M-SDRAM
Y
D3.3-1
TO BB(5/6)
C
7 8 9
TO BB(5/6)
R358
100 :CHIP
C365
C361
R363 0.1
0.1
25V
100 25V
:CHIP B:CHIP
B:CHIP
C358
C367
R369
0.1 R382
0.1
0
25V 0
:CHIP 25V
F:CHIP F:CHIP :CHIP
R375
R371
15k R380
R377
56 :CHIP
56 5V :AL-CP
15k
:RN-CP
:CHIP :RN-CP
R367
R384
R359 R385
56 56
75
68
:RN-CP :RN-CP
:RN-CP
:RN-CP
C352
0.1 R386
25V
5
R362 :RN-CP
68
:RN-CP
VRB(A) VRB(B)
1.6
R-Y 1.6
OE(A) OE(B)
R396 Y
6
0 :CHIP
NT/PAL MODE0
TEST MODE1
DGND(QA) DGND(QC)
0.9
Y7
D(A)8 D(C)1
1.3
Y6
D(A)7 D(C)2
1.1 IC305
C354 Y5
D(A)6 TLC5733AIPM D(C)3
47
1.7
16V Y4 3CH 8BIT A/D
D(A)5 D(C)4
:AL-CP
1.7
Y3
D(A)4 D(C)5
1.4
Y2
D(A)3 D(C)6
Y1 1.4
C371
D(A)2 D(C)7
0.1
Y0 1.4
25V
D(A)1 D(C)8
F:CHIP
VDD(QA) VDD(QC)
DGND(QB) OE(C)
B-Y
VDD(QB) VRB(C)
C353
1.6 C372
0.1
0.1
25V
25V
F:CHIP
F:CHIP
L307
10uH
:CHIP
7
3.3V R378
15k
:CHIP
C360 C363 C370
C368
47 0.1 R383 0.1
L309 25V 0.1
16V 0 25V
25V
10uH F:CHIP :CHIP
:AL-CP F:CHIP
F:CHIP
:CHIP
C366
0.1
25V
B:CHIP
8
R360
100
:CHIP
9
10
A5-1
TO BB(4/4)
Q303
0.2
2PD601AR
BUFFER
0.1
R353
680
:CHIP
R354
2.2k
:CHIP
– 46 –
10 11 12
BB
(A/D CONVERTER)
C373
47
16V
A5-1
C385
L312 C381
0.1 25V F:CHIP TO BB(5/6)
C380
10uH 10
:CHIP 0.1 16V
25V
:AL-CP
F:CHIP
75
Q306
C376
2PD601AR
10 R389 R391
R390
AMP
R387 10V 22 0
0
56 :BP-CP :CHIP :CHIP
:CHIP
:RN-CP
3.2
MAIN Y
R388
C382
56 Y
2.5 82p
:RN-CP
:CHIP
R392
330
L313
:CHIP
C378
0
10 :CHIP
10V
:BP-CP
MAIN RY
R-Y
C379
10
10V
:BP-CP
MAIN BY
B-Y
5V
5V
5V
Q305
L311
R379
2PD601AR R381
10uH
330
:CHIP 330 :CHIP +5V
VCC-DROP
:CHIP
A5-1
C357 5.0
C369 TO BB(5/6)
0.1 L308 4.0
47
25V 100uH
16V
F:CHIP :CHIP :AL-CP
C355
3.4
47
6.3V
L310 R376
:AL-CP
100uH 47k
:CHIP
:CHIP
D301
IC306
UDZSTE-173.9B
TLC2932IPWR
C362 REG
WRITE PLL
R370 0.1
25V
5.1k
3.4
:RN-CP F:CHIP
LOGICVDD
C364
VCO VDD
2.1
3.4 47
SELECT
6.3V
R BIAS
1.3
:AL-CP
VCO OUT
VCO IN
1.6 FINA
VCO GND
0.5 FINB
R374
VCO INHBIT
0
1.3 PFD OUT
0 :CHIP
PFD INHBIT
1.3 LOGIC GND
NC
R372
680k
:CHIP
R366
R361 R368
1k
820 680k
:CHIP
:CHIP :CHIP
C359
C356 0.01
4.7 :CHIP
35V
:AL-CP
MAIN V
Q304
2PD601AR
BUFFER
0.4
MAIN H
0.3
R364
680
:CHIP
R365
2.2k
:CHIP
KF-50SX200/50SX200K/50SX200U
K
RM-905
13 14
(2/6)
TO BB(5/6)
TO BB(5/6)
B-SS856.<AEP>-BB.-P2-05