Yamaha DVD-S1700 Service Manual page 19

IC20: SAA7893HLC2 (MAIN P.C.B.)
DSD decoder
HF
FRONT-
END
INTERFACE
data-bus
H_A[1]
H_DQ[15]
H_DQ[14]
GND_IO1
H_DQ[13]
H_DQ[12]
H_DQ[11]
H_DQ[10]
H_DQ[9]
VCC_IO1
H_DQ[8]
H_DQ[7]
H_DQ[6]
H_DQ[5]
H_DQ[4]
H_DQ[3]
GND_IO2
H_procclock
VCC_Core1
GND_Core1
sys_clk
H_DQ[2]
H_DQ[1]
H_CSn
H_DQ[0]
H_RWn
H_WAIT
H_IRQn
aud_clk
PCM_dclk_in
PCM_wclk_in
VDDA
VSSA
biasin
Agcinp
Adcrefl
VCC_IO7
GND_IO7
to host
host_sel
HOST
AGC ADC
INTERFACE
MEMORY
PSP-KEY
MANAGER
DECODER
PI-bus
key control
DECRYPTION/
SECTOR
DEMUX
PROCESSOR
SACD
PI-BUS
AUDIO
CONTROL
INTERFACE
SDRAM
INTERFACE
to 64 Mbit sys_clk
SDRAM 27-35 MHz
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
SAA7893HL
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
REGISTER
SAA7893HL
HOST
INTERFACE
8-CHANNEL
DSD2PCM
CONVERSION
2, 5 or 6-channel SPEAKER SETUP
LOSSLESS VOLUME CONTROL
DECODER DELAY
aud_clk external PCM
256/384/512/768*fs
DVD-S1700
to
DSD/PCM
SWITCH
DAC
MATRIX
MBL615
D_DQ[13]
102
D_DQ[2]
101
D_DQ[12]
100
GND_IO5
99
D_DQ[3]
98
D_DQ[11]
97
D_DQ[4]
96
D_DQ[10]
95
D_DQ[9]
94
D_DQ[6]
93
VCC_IO4
92
D_DQ[8]
91
D_DQ[7]
90
D_LDQM
89
D_UDQM
88
D_DQ[5]
87
D_clk
86
VCC_Core2
85
GND_Core2
84
GND_IO4
83
D_CASn
82
D_RASn
81
D_Wen
80
D_ADDR[11]
79
D_ADDR[12]
78
D_ADDR[9]
77
VCC_IO3
76
D_ADDR[13]
75
D_ADDR[8]
74
D_ADDR[10]
73
D_ADDR[7]
72
D_ADDR[0]
71
D_ADDR[6]
70
GND_IO3
69
D_ADDR[1]
68
D_ADDR[5]
67
D_ADDR[2]
66
D_ADDR[4]
65
19