Yamaha DVD-S530 Service Manual page 65

A B
1
SCHEMATIC DIAGRAM
1 2 3
Back end
HOST PROCESSOR
A
2
B
TO F600
3611
0V
10K
4
Backend Memory
7605-B 0V
BC847BS
5
3
3 C
EMI BUS
7600
STi5580
D
4
D7 148 DATA7
D6 147 DATA6
146 DATA5
D5
MEMORY interface
D4 145 DATA4
E
D3 144 DATA3
143 DATA2
D2
D1 142 DATA1
D0 141 DATA0
138 RAS1n_OR_HOLDREQ
EMI_WEN 3V2 130 READNOTWRITE_OR_DMAACK
EMI_DQML 3V2 128
WE0n
EMI_DQMH 3V2 129 WE1n
EMI_CAS 3V2 139 CAS0n_OR_HOLDACK uP ST20cpu
EMI_CS0 3V2 140
CAS1n_OR_DMAREQn
134 CE1n
133 CE2n
CE_ROMN 3V2
132 CE3n
F
CSn
3V2
EMI_RAS 135 RAS0n_OR_CE4n
117 OEn
1V6 118 CPU_RAM_CLK
EMI_CLK
5
* 3634
47R
A/V/Sub
demultiplexer
G
M2-71 DATAF 16 B_DATA 0V5
M2-69 2
WCLKF 20 B_WCLK 3V2
M2-70 1V6 I S
BCLKF 17 B_BCLK
M2-76 FLAGF 18 B_FLAG 0V
M2-56
SYNCF 19 B_SYNC 0V
M2-55 3V2
V4F 21 B_V4
22 NRSS_OUT 0V
H
6
3V2
5604
+3V3DB
I +3V3ST
BLM11
F616
To
V DC vtg measured in STOP-mode.
Backend SDRAM and
* OPTION
SERVICE INTERFACE
7
1 2 3
C D
4 5 6
+3V3DB
+3V3DB
3614
3V2
7605-A
1K
BC847BS
6
0V 2
1
F619
+3V3ST
0V
SYSTEM
PORT 0 I/O PORT 1 I/O
USE
Audio
MPEG
Video
DECODER
Subpicture
SDRAM CONTROLLER
ADDRESS DATA
SMI BUS
4 5 6
E F
7 8 9 10
+3V3ST
DCU TESTLANDS
*
*
1600
1
2
3
4
5
6
* 7
8
PORT 2 I/O PORT 3 I/O PORT 4 I/O JTAG
Subpicture
decoder
5605
BLM11
5606
BLM11
7 8 9 10
G H
11 12 13 14
VDDSTA
2V5
+3V3ST
F601
3628
3K3
F604
3631
3K3
F605 3632
3638
3K3
PCMDATA1
2636
100R
VDDA_PCM
48 3639
PCMDATA2 22p
2637
100R
VSSA_PCM 49
22p
3637 PCMCLK
330R 2613
VDD_PLL 122
22p
RES ARRAY
IRQ
VSS_PLL 123
3633-A
1 8 PCMSCLK
F621
0V 2 7 PCMDATA0
DAC_PCMOUT1 53
F622
3 6 PCMLRCLK
54 0V
DAC_PCMOUT2
F623
4 5
1V6 SPDIF
SCLK 51
AC3 52 0V F624
PCM_OUT0
AUDIO 100R
PCM_CLK 55 1V6 F625
LPCM
DECODER LRCLK 56 1V6 F626
MPEG1/2 57 1V6 F627
SPDIF_OUT
DTS
RES ARRAY
OPTION
F628
3640-A KOKSCLK
0V 1 8
ADC_SCLK 103
0V
ADC_LRCLK 104
F629
2 7 KOKLRCLK
KARAOKE 105 0V
ADC_DATA
ADC_PCMCLK 106
F630
3 6
KOKDATA
F631
1V6 4 5 KOKPCMCLK
100R
F641
R_OUT 27 0V R_OUT
F642
G_OUT 26 0V G_OUT
VIDEO B_OUT F643
B_OUT 25 0V
F644
33 0V6 C_OUT
C_OUT
ENCODER
F645
CVBS_OUT 34 0V3 CVBS_OUT
Y_OUT F646
Y_OUT 32 0V3
+3V3DB
OPTION
3V2
2631
7603
FXO-31FL 4 100n
VDD
1 3 1V5
TS OUT
OSC
3V2
GND
2
11 12 13 14
I J
DVD-S530/DV-S5550
1600 C10 F637 C8
2603 B3 F641 G14
2604 B4 F642 G14
2605 B9 F643 G14
2606 C12 F644 G14
2607 C12 F645 G14
2608 C13 F646 G14
2609 C13 F647 D9
2610 B11 F648 D9
2611 F14 F649 D9
2612 F14 F650 D9
2613 E14 F651 D9
2614 F14 F652 D9
A
2616 I2 F653 D9
2617 I2 F654 D9
2618 I3 F655 B9
2619 I3 F656 D5
2620 I3 F900 B10
2621 I3 F901 B10
2622 I4 F902 B10
2623 I8 F903 B10
2624 I8 F904 B10
2625 I8 F905 B10
2626 I9 F906 B10
2627 I9 F907 B10
B
2628 I9
2629 I9
2630 I10
2631 I13
2632 I10
2633 I10
2634 I10
2635 I10
2636 D14
2637 D14
2638 G13
C 2639 G14
2640 H13
2641 H14
2642 B8
3600-D A9
3601 C11
3602 B6
3603 B6
3604 B4
3606 B9
3607-D B9
M7-110
3608 A6
D
3609 A6
3611 B3
M7-111
3614 B4
3615 C3
3618 B8
3619 A9
M7-112
3620 B10
3621 A10
3622 D5
3625 B7
3627 C8
3628 C11
E
M7-113
3629 C5
3630 B10
M7-114
3631 C11
3632 D11
M7-115
3633-A E13
M7-116
3634 F1
3635 I7
3637 D13
3638 D13
* 3639 D13
3640-A F13
F 3641 B8
3644 I11
M7-117
3645 I11
M7-118 3646 I11
3647 I11
M7-119
3648 I13
3657 C8
M7-120
5601 C12
M7-121 5602 C12
M7-122 5603 H13
M7-123
5604 I2
M7-124
5605 H10
M7-125
G
5606 I10
M7-126
7600 D1
7603 I12
7605-A B3
7605-B B2
F600 B3
F601 C11
F602 C6
F603 C6
F604 C11
F605 D11
F606 D12
H
F607 D12
F608 I13
F610 H11
F611 H11
F612 H11
F613 H11
F614 I10
F615 I10
F616 I2
F617 C8
F618 B4
F619 B3
I
F621 E12
F622 E12
F623 E12
F624 F13
F625 F13
F626 F13
F627 F13
F628 F13
F629 F13
F630 F13
F631 F13
65