Sony NSP-1 Service Manual page 65

ICS950908BGLFT (ICS)
CLOCK GENERATOR
—TOP VIEW—
INPUTS
BUF_IN
1 56
CLK_STOP
2 55
FS0 - FS3
MODE
3 54
MULTSEL
4 53
PCI_STOP
PD
5 52
SCLK
6 51
SEL_408/K7
7 50 DDR
SEL_SDR/
VTT_PWRGD
8 49
X1
9 48
OUTPUTS
10 47
24_48MHZ
11 46
48MHZ
12 45
AGPCLK0 - AGPCLK2
CPUCLKC/CPUCLKODC,
13 44
CPUCLKT/CPUCLKODT
14 43
CPUT0_CS, CPUT1_CS
DDRC0 - DDRC5,
15 42
DDRT0 - DDRT5
16 41
FBOUT
17 40
IREF
PCICLK_F
18 39
PCICLK1 - PCICLK6
19 38
REF0, REF1
RESET
20 37
SDRAM0 - SDRAM11
21 36
X2
22 35
INPUTS/OUTPUTS
23 34
SDATA
24 33
25 32
26 31
27 30
28 29
PIN PIN
I/O SIGNAL I/O
NO. NO.
1 I/O FS0/REF0 20 I/O
2 — GND 21 I/O
3 I X1 22 —
4 O X2 23 —
5 — V 24 —
CC
6 I/O MODE/AGPCLK0 25 O
7 I/O SEL_408/K7/AGPCLK1 26 I/O
8 I/O PCI_STOP/AGPCLK2 27 I
9 — GND 28 I/O
10 I/O FS1/PCICLK_F 29 O
DDR
11 I/O SEL_SDR/ /PCICLK1 30 O
12 I/O MULTSEL/PCICLK2 31 O
13 — GND 32 O
14 O PCICLK3 33 —
15 O PCICLK4 34 —
16 — V 35 O
CC
17 O PCICLK5 36 O
18 I/O CLK_STOP/PCICLK6 37 O
19 — GND 38 O
PLL2
3
X1
XTAL
4
X2 OSC
PLL1
SPREAD
SPECTRUM
28
SDATA
27
SCLK
1, 10, 21, 20
FS0 - FS3
26
PD
CONTROL
8
LOGIC
PCI_STOP
AND
18
CLK_STOP
CONFIG.
12
MULTSEL
REG.
56
VTT_PWRGD
11
DDR
SEL_SDR/
45
BUF_IN
7
SEL_408/K7
NSP-1
: BUFFER
: CLOCK STOP
: FREQUENCY SELECT
: FUNCTION SELECT
: CURRENT MULTIPLIER SELECT
: PCI CLOCK STOP
: POWER DOWN
: SMBUS CLOCK
: CPU OUTPUT TYPE SELECT
: MEMORY TYPE SELECT
: LEVEL SENSITIVE STROBE
: CRYSTAL OSCILLATOR
: FIXED 24 OR 48 MHz CLOCK
: FIXED 48MHz CLOCK
: AGP CLOCK
: DIFFERENCIAL PAIR CPU CLOCK
: TRUE CLOCK
: DIFFERENCIAL MEMORY CLOCK
: MEMORY FEED BACK
: REFERENCE CURRENT
: PCI FREE RUNNING CLOCK
: PCI CLOCK
: REFERENCE CLOCK
: RESET
: SDRAM CLOCK
: CRYSTAL OSCILLATOR
: SMBUS DATA
PIN
SIGNAL I/O SIGNAL
NO.
39 — GND
FS3/48MHZ
FS2/24_48MHZ 40 — V
CC
41 O DDRC1/SDRAM3
V
CC
V 42 O DDRT1/SDRAM2
CC
43 O DDRC0/SDRAM1
GND
IREF 44 O DDRT0/SDRAM0
PD RESET
/ 45 I BUF_IN
46 O FBOUT
SCLK
SDATA 47 — GND
48 O CPUT1_CS
DDRC5/SDRAM11
DDRT5/SDRAM10 49 O CPUT0_CS
DDRC4/SDRAM9 50 — V
CC
51 — V
DDRT4/SDRAM8 CC
GND 52 O CPUCLKC/CPUCLKODC
53 O CPUCLKT/CPUCLKODT
V
CC
DDRC3/SDRAM7 54 — GND
55 — V
DDRT3/SDRAM6
CC
DDRC2/SDRAM5 56 I/O VTT_PWRGD/REF1
DDRT2/SDRAM4
20
48MHz
21
24_48MHz
/2
1, 56
REF0, REF1
53
CPUCLKT
CPU
STOP
52
DIVIDER
CPUCLKC
49
CPUT0_CS
CPU
STOP
48
DIVIDER CPUT1_CS
46
FBOUT
11, 12, 14
PCI
15, 17, 18
STOP
PCICLK1 - PCICLK6
DIVIDER
10
PCICLK_F
AGP 6 - 8
AGPCLK0 - AGPCLK2
3
DIVIDER
26
RESET
25
I REF
LM3525MX-H/J5000395 (NS)
SINGLE PORT USB POWER SWITCH
—TOP VIEW—
INPUTS
EN
EN 1 8 OUT
IN
FLG 2 7 IN
OUTPUTS
FLG
GND 3 6 OUT
OUT
NC 4 5 GND
OTHERS
NC
7
IN
2
ERROR DET.
FLAG
FET
AND
1
EN DRIVER
SHUTDOWN CONT.
R1170D151B-TR-FA (RICOH)
POSITIVE VOLTAGE REGULATOR
—TOP VIEW—
INPUT
CE
V 1 6 V
OUT IN
V 2 5 V
OUT IN
CE 3 4 GND
IN
1, 2
5, 6
V
IN V
OUT
_
+
V
REF
LIMIT CIRCUIT
3
CE
: ENABLE
: SUPPLY
: FAULT FLAG
: SWITCH
: NO CONNECTION
6
OUT
8
OUT
: CHIP ENABLE
5-3
IC