Yamaha DRX-1 Service Manual page 155

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A
B
1
SCHEMATIC DIAGRAM
ANALOG: SOUND PROCESSING
1
2
Sound Processing
2
A
GNDA
8SW
5SW
I624
3601
SCL1
I623
100R
3603
SDA1
100R
3
B
2607
I622
56p
I620
2609
I619
C
SIF1
56p
4
1960
D
2624
F6001
1
DVAR
3606
F6002
2u2
2
GND
1K
5
3
GND
3607
2625
F6004
4
DVAL
1K
2u2
EH-B
E
6
F
7
1
2
C
D
U model
3
4
GNDD
GNDD
C670
GNDD
18 10
8
9
12
I2C_CL
13
I2C_DA
14 I2S_CL
15
I2S_WS
16 I2S_DA_OUT
17
I2S_DA_IN1
21 I2S_DA_IN2
S1...4
FM1
3
ANA_IN-
FM2
NICAM A
DEMODULATOR
2
ANA_IN+
NICAM B
43 MONO_IN
IDENT
IDENT
A/D
SCART-L
41
SC1_IN_R
SCART-R
A/D
40
SC1_IN_L
38
SC2_IN_R
37
SC2_IN_L
SCART
Switching Facilities
25
29
35
39
44
20
5SW
GNDA
GNDD
5601
100u
3
4
E
F
5
6
8SW
GNDA
I602
I601
I603
GNDA
4
42
33
34
11
STBYQ
7600
19
DVSUP
MSP3445G
22
RESETQ
I2SL/R
I2SL/R
DACM_R
26
D/A
LOUDSPEAKER R
LOUDSPEAKER
DACM_L
27
LOUDSPEAKER L
D/A
DFP
AGNDC 36
HEADPHONE R
HEADPHONE L
SC1_OUT_R
30
SCART-R
D/A
SC1_OUT_L
31
SCART-L
D/A
NC
23 24
28 32
1
7
5
6
1600
I609
HC-49/U
18M432
I613
I612
5602
10u
GNDD
GNDD
GNDA
GNDA
5
6
G
H
7
8
9
5SW
I604
3600
10K
GNDD
I605
I606
GNDD
GNDD
2610
10n
2612
I607
4u7
GNDA
AFER
AFEL
GNDA
GNDA
7
8
9
I
J
DRX-1
1600 F6
AP
1960 D1
2600 A5
2601 A6
2602 A6
2603 A7
2604 A8
2605 B8
A
2606 B8
2607 C1
2608 C9
2609 C2
2610 C8
2612 D8
2616 E7
2617 E8
2620 F6
2621 F7
2622 F5
2623 F5
2624 D1
B
2625 D1
2626 D1
2627 E1
3600 A8
3601 B1
3602 B9
3603 B1
3606 D2
3607 D2
4601 A5
5600 A8
5601 F5
5602 F5
C
6600 B8
7600 B6
C670 A2
F6001 D1
F6002 D1
F6004 D1
I600 A4
I601 A6
I602 A6
I603 A7
I604 A7
I605 B7
I606 B7
I607 D7
D
I609 F7
I611 F6
I612 F5
I613 F5
I619 C2
I620 C1
I622 C2
I623 B2
I624 B2
E
F
155

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