Yamaha DRX-1 Service Manual page 173

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A
B
1
SCHEMATIC DIAGRAM
DVIO: 1394 INTERFACE
1
2
1394 INTERFACE
2
A
F0106
GND
8
7
6
5
1901
4
F0104
B
3
3
F0103
F0102
2
F0101
1
F402
C
4
GND
D
5
3V3
5400
F409
100MHZ
E
GND
GND
GND
GND
6
5401
F414
100MHZ
F
GND
GND
GND
GND
7
1
2
C
D
3
4
39
38
37
36
F122
46
45
GND
44
43
3V3_A
41
48
F423
34
23
F413
F410
GND
GND
4402
22
3V3_D
1400
CX-11F
24M576
GND
GND
GND
GND
GND
3
4
E
F
5
6
3V3_D
3V3_A
7400
UPD72852
DVDD
AVDD
TPA0P
TPA0N
SUS|RES
CABLE
PORT0
TPB0P
TPB0N
DIRECT
ARBITRATION
AND CONTROL
STATE MACHINE
LOGIC
TPA1P
TPA1N
LINK
INTERFACE
I/O
CABLE
PORT1
TPB1P
TPB1N
TPBIAS0
VOLTAGE
RECEIVE DATA
IC(AL)1
TPBIAS1
AND
DECODER AND
CURRENT
RETIMER
IC(AL)2
RI1
GENERATOR
IC(DL)
CRYSTAL
OSCILLATOR
TRANSMIT DATA
XI
RESETB
PLL
ENCODER
SYSTEM
XO
AND
CABLE
TRANSMIT
POWER
CLOCK
STATUS
GENERATOR
DGND
AGND
GND
GND
5
6
G
H
7
8
9
3V3_A
F421
CMC
30
PC0
26
PC1
27
PC2
28
4401
19
3V3_D
61
SPD
3V3_D
{CTL0,CTL1,SCLK,LKON,LPS,LREQ}
62
TEST
F416
3403
LREQ
63
LREQ
F417
22R
3410
LPS
59
LPS
LPS
3400
22R
F424
50
3V3_A
F415
10K
3413
SCLK
2
SCLK
F418
3414
22R
LKON
LKON
58
F419
22R
3415
CTL0
5
CTL0
GND
F420
3416
22R
CTL1
6
CTL1
PHY_D(0:7)
F400
22R
3417
PHY_D(0)
D0
8
F401
3418
22R
PHY_D(1)
D1
9
F403
22R
3419
PHY_D(2)
D2
11
F404
3420
22R
PHY_D(3)
D3
12
F405
22R
3421
PHY_D(4)
D4
14
F406
3422
22R
PHY_D(5)
D5
15
F407
22R
3423
PHY_D(6)
D6
17
F408
3424
22R
PHY_D(7)
D7
18
22R
29
51
3
3V3_D
F425
55
F422
CPS
32
7401
74LVC1GU04
5
2
1
4
TLMH3100
3
GND
GND
GND
only for development
7
8
9
I
J
DRX-1
1400 F3
1901 B1
2400 F8
2401 C2
2402 C2
2403 E1
2404 E1
2405 E2
2406 E2
2407 E2
2408 E2
A
2412 F4
2413 F3
2415 F1
2416 F1
2417 F2
2418 F2
2419 F2
2420 F2
3400 C8
3401 C2
3402 C2
3403 B8
3404 C2
B
3405 C2
3406 C2
3407 A8
3408 F7
3409 F3
3410 C8
3411 C9
3412 E9
3413 C8
3414 C8
3415 C8
3416 C8
3417 C8
C
3418 D8
3419 D8
3420 D8
3421 D8
3422 D8
3423 D8
3424 D8
4401 B7
4402 E4
5400 E1
5401 F1
6401 F9
7400 A4
7401 E8
D
F0101 B2
F0102 B2
F0103 B2
F0104 B2
F0106 A1
F122 C2
F400 C7
F401 D7
F402 C2
F403 D7
F404 D7
F405 D7
F406 D7
E
F407 D7
F408 D7
3V3_D
F409 E2
F410 E4
F411 E3
F412 F7
F413 E4
F414 F2
6401
F415 C7
F416 B7
F417 C7
F418 C7
F419 C7
F
F420 C7
F421 A7
F422 E7
F423 E4
F424 C7
F425 E7
173

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