Sony KP-48PS1 Service Manual page 47

IC501
MAIN A/D CONVERTER
CN502(1/2)
Q501,521
Y MAIN IN A21 63 VIN(A) D(A)1 6
BUFF
| | Y0-7
13
D(A)8
Q503,523
U MAIN IN A22 D(B)1
31 VIN(C) 17
BUFF
| | C0-7
24
D(B)8
Q502,522
50 VIN(B) 55
V MAIN IN A23 EXTCLP
BUFF
XSYNC 58
CLK 56
Q601
VP M IN A24
BUFF
IC603
WRITE PLL
Q602
HP M IN A25 4 FINA VCO OUT 3
BUFF
FINB 5
IC504
READ PLL
VCO OUT 3
FINA 4
FINB 5
E1
TO A BOARD
IC604
CN1201
I/O EXPANDER
DAC3 4
SDA A12
14 SDA DAC2 5
15 SCL 6
SCL B12 DAC1
DAC0 7
DAC4 3
SW0 2
SW3 10
SW2 9
SW1 1
IC302
SUB A/D CONVERTER
A0
13
Q302,510
Y SUB IN A19 28 AIN | |
BUFF
20
A7
Q303,511
U SUB IN A18 37 BIM B0 3
BUFF
|
|
B7 10
SY 50
Q301,512
V SUB IN A17 66 CIN CLP 53
BUFF
CLK 52
HP SUB IN A15
VP SUB IN B16
– 51 –
IC601
DRC
174 DIY0 DYO2 122
| | | | DY0-7
181 129
DIY7 DYO9
DIC0
164
| | DBO2 147
171 | |
DIC7 DB0-7
DBO9 154
156 CLP
157 ADHD
DRO2
161 W13I 133
| | DR0-7
140
DRO9
HD2 102
V9O 100
162 IVD C54O 117
IC602
16M DRAM
160 WPLLHD 35 CLK
2 3
13 5 6
DQ0
| 8 9
DQ0
| 20 11 12
97 C54I DQ0-15 |
DQ15 25 39 40
DQ15
96 RPLLHD | 42 43
32 45 46
95 HREF
48 49
35 19
ADDR0
| |
ADDR0
|
42 24
A0-11 |
46 27
ADDR11
69 GAME
ADDR11
| |
80 S0 49 32
81 S1
XCAS 7 WE
15
86 INSEL |
XRAS CAS
|
XWE 9 RAS
93 FFSW 18
XCS 11 CS
59 PXI
57 FV DOM 10 14 LDQM
SDA
Q904
58 FH 36 UDOM
LEVEL SHIFT
SCL
Q905
LEVEL SHIFT
Y0-7
C0-7
IC303
PLL
SDA
12 SDATA CLK
SCL
IC304-308,310 10 SENABLE DSYNK
COUNTER,AND,NAND,INV 11 SCLK
HOLD
9 SYNC
IC801
MID-X
31
|
CRCYIN0 DSPY0 44
35
| | | G0-7
39 51
CRCYIN7 DSPY7
|
41
11 52
CRCCBIN0
DSPCB0 53
|
| B0-7
17 | 56
CRCCBIN7
|
20 DSPCB7
61
21 62
| |
DRCCRIN0 DSPCR0
65
24
| | R0-7
26 68
DRCCRIN7 DSPCR7
|
|
71
29
10 XDRCHS
9 XDRCVS DSPCLK 79
37 DRCDCLK
XDSPHS 72
XDSPVS 73
XDSPYS 74
XRESET 199
I C 8 0 2
6 4 M D R A M
99
2
100
4 5
103
7 9
|
106 10 11
108
13 31
|
33 34
113
116 36 37
|
39 40
SDDAT0 DQ0
119
| D0-31 42 45 |
148
SDDAT31 DQ31
47 48
149
151 50 51
93 IICSDA
|
53 54
155
56 74
157
| 76 77
94 IICSCL 161
79 80
164
82 83
|
167 85
171
|
VDOYIN0
173
|
120 22
176
| |
| VDOYIN7 SDADR0 A0
125 27
180
| A0-12 |
128 60
SDADR12 A12
181 | |
134 66
|
VDOCIN0
185
16 DQM0
|
190
VDOCIN7 SDDQM0 147 71 DQM1
|
192
28 DQM2
205 VDOCLAMP SDDQM1 146 59 DQM3
SDCKE 142 67 CKE
SDCLKIN 137 68 CLK
SDCLK 140
23 194 VDOCLKIN
DXT1OUT 88
24 202 XVDOHS X802
17.28MHz
6 196 VDOCLKOUT DXT1IN 91
X801
DXT2IN 76
54MHz
201 XVDOVS
– 52 –
IC901
D/A CONVERTER
CN502(2/2)
Q901,908
13 G2 GO 44 A7 Y 100 OUT
BUFF
| |
20
G9
Q902,907
BO 46 A8 U 100 OUT
23 BUFF
B2
24
|
25
| B9
Q903,909
30
RO 42 A9 V 100 OUT
BUFF
R2
3
| |
10
R9
31 RCK
|
GCK
33
BCK
IC506
2 4
E2
A6 HP 100 OUT
IC505
2 4 TO A BOARD
CN1201
B6 VP 100 OUT
A10 DPC SW
Q519
A11 RESET 100
INV
+5V A13 +5V
+2.5V B13 +2.5V
+3.3V A14 +3.3V
A5V B14 A5V
+9V A16 +9V
Q517
+4.2V +5V
+4.2V REG
Q516
3.3VGR
+3.3V REG
Q524
A3.3V
+3.3V REG
IC311
+5V REG
+5V O I +9V
B3
(DRC,MID-X)
– 53 –