Sony VPL-HS20 Service Manual page 129

R3003 JL3007
22 #
1/16W
1005
JL3004
#
CLK54M
SR_SEL
FROM P1 R3004
22 1/16W 1005
CLK48M
JL3006
#
R3005
22
1/16W C3021
1005 0.1
16V
F:1005
R3006
22
1/16W
1005
TO P2
SDRAM-4
RB3001
47*4
P20
R21
R20
T21
RB3002
47*4
U22
R19
V22
T20
RB3003
47*4
F20
H21
J20
J21
RB3004
47*4
K19
H20
G22
L20
RB3005
47*4
R22
P21
N19
P22
C3008 C3006 C3004
0.1 0.1 0.1
16V 16V 16V
F:1005 F:1005 F:1005
C3007 C3005 C3003
0.1 0.1
16V 16V
SDRAM-7
F:1005 F:1005 F:1005
SDRAM-1
FROM P2
SDRAM-2
VPL-HS20
A B
D_3. 3V
IC3004
L3001
CY27027ZCT 22µH
2520
+3.3V
CLOCK GENERATOR
C3020 R3007
0.1 22
16V 1/16W JL3008
F:1005 1005 #
GND AUDCK
CLK12M
R3011
R3008
0
VDD
MSSEL 22
1005
JL3009
1/16W
#
1005
XIN ASICCK
CLK66M_RE
JL3010
VDCK CPUCK #
CLK66M_RD
R3009
22 1/16W 1005
AUSEL VDD
USBCK GND C3022
22 10V F:3216
GND SSSEL R3013
#
R3012 JL3011
0 1005
VDD MSCK #
CLK20M TO P1
R3010
22
1/16W
1005
C3023
VDD CONT 0.1
16V
OUT F:1005
C3024 JL3012 TP3001
0.1 #
16V
F:1005
X3001 TO P2
54MHz
SDRAM-5
OSCILLATOR
D_3. 3V
IC3001
FB3001 MT48LC8M16A2T
0UH
G-75-Y95WT
1608
+3.3V
128M SDRAM
RB3006
47*4
VCC VSS
Y21
DQ0 DQ15
AA22
VCCQ VSSQ
V20
DQ1 DQ14 U19
DQ2 DQ13
VSSQ VCCQ
RB3007
DQ3 DQ12 47*4
W21
DQ4 DQ11
T19
VCCQ VSSQ
W22
DQ5 DQ10 U21
DQ6 DQ9
VSSQ VCCQ
DQ7
DQ8
VCC VSS
+3.3V
R3001
0
LDQM NC 1005
G19
WE UDQM
RB3008
47*4
E21
CAS CLK
RAS CKE JL3001 K20
#
L22
CS NC
BA0 A11 RB3009
47*4
L21
BA1 A9
M22
A10 A8
M20
A0 A7 M19
A1 A6 RB3010
47*4
N21
A2 A5
N20
A3 A4
VCC VSS
C3002
0.1
16V
F:1005
C3001
0.1 22
16V 10V
F:3216
C
MS (3/3) MS (3/3)
TO P1
TO P2
D_3. 3V
IC3002
FB3002 MT48LC8M16A2T
0UH
G-75-Y95WT
1608
+3.3V
128M SDRAM
RB3011 VCC VSS
47*4
W20
DQ0 DQ15
AA21
VCCQ VSSQ
Y20
AA20 DQ1 DQ14
DQ2 DQ13
VSSQ VCCQ
DQ3 DQ12
RB3012
47*4
Y19
DQ4 DQ11
AB20
VCCQ VSSQ
AA19
Y18 DQ5 DQ10
DQ6 DQ9
VSSQ VCCQ
DQ7
DQ8
VCC VSS
+3.3V
RB3013
47*4
D22 LDQM NC
R3002
RB3018
0
H21
1005
WE UDQM
J20
J21
CAS CLK
RB3014 RAS CKE JL3002
47*4 #
K19
CS NC
H20
BA0 A11
G22
RB3019
L20 BA1 A9
A10 A8
RB3015
47*4
R22
A0 A7
P21
A1 A6
N19
RB3020
P22
A2 A5
A3 A4
VCC VSS
C3016 C3014 C3012 C3010
0.1 0.1 0.1 0.1
16V 16V 16V 16V
F:1005 F:1005 F:1005 F:1005
C3015 C3013 C3011 C3009
0.1 0.1 0.1 22
16V 16V 16V 10V
F:1005 F:1005 F:1005 F:3216
6-43 6-43
D E
IC3003
MBM29LV160BE-
90TN-SX1757
16M FLASH ROM
D7
B6
A15 A16
C7
BYTE
A14
A6 A13
VSS2
B7
DQ15/A_1
A12
A7
A11 DQ7
C8
DQ14
A10
B8
RB3016 A9
DQ5
47*4
TO P1 D9
AA16
D9 A8
DQ13
AB17
Y16 A4 A19
DQ5
AA17
N.C.1
DQ12
WE
TO P2 J4
DQ4
TO P1/P2 Y10
RESET VCC
RB3017 N.C.2
DQ11
47*4
Y17
N.C.3
AA18 DQ3
JL3003
#
AB19
RY#/BY# DQ10
W17
B5
A18 DQ2
C6
A17 DQ9
C9
C9
B9 A7 DQ1
B9
A6
DQ8
A10
A10 A5
G19
DQ0
TO P1 D10
D10 A4
47*4 OE
C10
F19
C10
A3 VSS1
B10
K20
B10
A2 CE
A11
L22
A11
A1 A0
C11
47*4
L21
M22
M20
M19
47*4
N21
N20
SDRAM-6
FROM P2
SDRAM-3
F G
1
FA
TO P2
2
D_3. 3V
FB3003 C3017
0UH 22
1608 10V
F:3216
C3018
0.1
16V
F:1005
C3019
0.1
16V
F:1005
L(4)
N(4)
L(3)
N(1)
L(2)
3
P(1)
L(1)
P(3)
+3.3V
TO P1
M(2)
P(4)
M(3)
R(2)
N(2)
R(3)
N(3)
T(1)
DIR
TO P2
4
FROM P2
J2
5
MS
(3/3)
(MEMORY STIC CONTROL)
B-SS1757-MS-P3
H