Yamaha DRX-1 Service Manual page 183

A B
1
SCHEMATIC DIAGRAM
DIGITAL: ANALOG P.C.B. CONS. VIDEO IN / OUTPUT
1 2 3
Analog P.C.B. Cons.
Video In / Output
2
A 5606 I629
+5V_Buffer
+5V
4u7
2632
GNDD
100n
I642
3615
GNDD
7602
BC847B
100R
I665 2634 I643 3636
I644
CVBS_OUT_B_VIP
B
22n 180R
-5V_Buffer
GNDD
3
C
VIDEO_OUT
D
DV_IN_DATA(0:7)
4
DIVIO
1603
84816
I618
2 1
I628
E 4 3
I630
6 5
I631
8 7
I632
10 9
I634
12 11
I636
14 13
I646
16 15
I657
F DV_IN_CLK 18 17
20 19
DV_IN_HS
5 I658
22 21
DV_IN_VS
24 23
VSM_UART2_CTSn
26 25
+3V3 +3V3
GNDD
28 27
+3V3 +3V3
30 29
+3V3 OPTION
G 32 31 4600
OPTION AE_BCLK
AE_BCLK_DV
4601 34 33
AE_DATAI_DV
AE_DATAI OPTION
36 35 4602
AE_WCLK
AE_WCLK_DV
38 37
40 39
+5V +5V
42 41
+12V
+5V
I659
44 43
RESETn_DVIO
H UART2 46 45
6
48 47
VSM_UART2_RTSn
LOAD_DVN
50 49
52 51 VSM_UART2_RX
VSM_UART2_TX
54 53
56 55
58 57
I 60 59
GNDD
GNDD
7
1 2 3
C D
4 5 6 7
VIP ANALOG VIDEO INPUT
I651 I645
2608
CVBS_Y_IN_A
100n
I652 2609 3629
CVBS_Y_IN_B
CVBS_Y_IN
100n 180R
I653
2629
CVBS_Y_IN_C
100n
CVBS_OUT_B
GNDD
I656 2628 I647 3630
C_IN_VIP
C_IN
100n 180R
GNDD
{V_IN,U_IN,Y_IN,C_IN,CVBS_Y_IN}
+5V_Buffer
2600
100n
GNDD
5600 I621
7600
BC847B
12u
CVBS_OUT_B
1%
1%
GNDD GNDD GNDD GNDD
-5V_Buffer
+5V_Buffer
2610
100n
GNDD
I624
5603
Y_OUT 7603
12u BC847B
Y_OUT_B
1% 1%
GNDD GNDD GNDD GNDD
-5V_Buffer
+5V_Buffer
2620
100n
GNDD
I626
5602
C_OUT 7605
12u BC847B
C_OUT_B
1% 1%
GNDD GNDD GNDD GNDD
-5V_Buffer
4 5 6 7
E F G
8 9 10 11
AUDIO ENCODER
DATA STREAM BUS
AE_BCLK
I649 I660
2618
Y_IN_VIP AE_WCLK
AE_DATAI
100n
I650
2613 3605
Y_IN
G_IN_VIP
1R
100n
OPTION
AE_ACLK
AUDIO OUT
AD_BCLK
GNDD
I654 2614 I663
AD_WCLK
U_IN_VIP
100n
I655
2633 3631
U_IN
B_IN_VIP AD_DATAO
1R
100n
OPTION
AD_ACLK
GNDD
I627 2635 I668
V_IN_VIP
100n
I633
2619 3610
V_IN
R_IN_VIP
1R
100n
OPTION
GNDD
AD_SPDIF33
+5V_Buffer
2605
100n
GNDD
5605 I622
B_OUT 7606
BC847B
12u
B_OUT_B
1% 1%
GNDD GNDD GNDD GNDD
{R_OUT_B,G_OUT_B,B_OUT_B,C_OUT_B,CVBS_OUT_B,Y_OUT_B}
-5V_Buffer
+5V_Buffer
2615
100n
GNDD
5601 I623
G_OUT 7601
12u BC847B
G_OUT_B
1% 1%
GNDD GNDD GNDD GNDD
I670
5607 -5V_Buffer
-5V_Buffer
-5V
4u7
+5V_Buffer
2625
100n
GNDD GNDD
I625
5604
R_OUT
7604
BC847B
12u
R_OUT_B
1% 1%
GNDD GNDD GNDD GNDD
-5V_Buffer
8 9 10 11
H I
12 13 14
I664 22
I671 21
20
I603 19
18
A
I661 3623 I635 17
100R 16
I662 3625 I637 15
14
100R
I638 13
3635
I639 12
100R
I666 11
3637
B
I640 10
100R
I667 9
3604
I609 8
100R
MUTEN
+3V3 7
+5V 6
I611 5
OPTION I613 4
C
3
GNDD GNDD GNDD
2
GNDD GNDD
1
1602
VDD_125
7202-C
74HCT125D
14 GNDD
I669 3600 I641
9
8
56R D
7
10
GNDD GNDD
1601
I600
V_IN
22
I601 21
U_IN
20
I602 19
E
Y_IN
18
I604 17
C_IN
16
I605 15
CVBS_Y_IN
14
13
I606 12
F
CVBS_OUT_B
11
10
I607
Y_OUT_B
9
I608 8
C_OUT_B
7
I610 6
R_OUT_B
5
G
I612 4
G_OUT_B
3
I614 2
B_OUT_B
1
GNDD
UART1
1600
FMN
H
I615
IRESET_DIG
10
VSM_UART1_RX
9
VSM_UART1_TX
8
VSM_UART1_CTSn
7
VSM_UART1_RTSn
6
I616
IOn
I617 5
ANA_WE I
I619 4
BE_FAN
3
VIP_FB
2
1
GNDD
12 13 14
J
DRX-1
1600 H14 7202-C D12
1601 D14 7600 E6
1602 C14 7601 G10
1603 E2 7602 B3
2600 E6 7603 G6
2601 E5 7604 I10
2602 E5 7605 I6
2603 C12 7606 E10
2604 C13
2605 E10
2606 E9
2607 E9
2608 A6
2609 A6
2610 G6
2611 G5
2612 G5
2613 A9
2614 B9
2615 F10
2616 G9
2617 G9
2618 A9
2619 C9
2620 H6
2621 I5
2622 I5
2623 C12
2624 C12
2625 H10
2626 I9
2627 I9
2628 C6
2629 A6
2630 A2
2631 C12
2632 A2
2633 B9
2634 B2
2635 C9
2636 H9
3600 D13
3601 E5
3602 E6
3603 F6
3604 B12
3605 A10
3606 E8
3607 E9
3608 F10
3609 A9
3610 C10
3611 G5
3612 G6
3613 H6
3614 C9
3615 B3
3616 G8
3617 G9
3618 G10
3619 B2
3620 F1
3621 I5
3622 I6
3623 A12
3624 I6
3625 A12
3626 I8
3627 I9
3628 I10
3629 A6
3630 C6
3631 B10
3632 B6
3633 C6
3634 B9
3635 B12
3636 B2
3637 B12
3638 B3
4600 G3
4601 G1
4602 G3
5600 E5
5601 G9
5602 I5
5603 G5
5604 I9
5605 E9
5606 A2
5607 H9
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