Sanyo DVD-SL25 Service Manual page 32

IC BLOCK DIAGRAM & DESCRIPTION
IC871 LC708728V-UST-TE-L(Stereo DAC)
PIN NAME
1 LRCIN
2 DIN
3 BCKIN
4 MCLK
5 ZERO
6 DGND
7 DVDD
8 VOUTR
9 AGND
10 AVDD
11 VOUTL
12 VMID
13 VREFN
14 VREFP
15 CSBIWL
16 MODE
17 MUTEB
18 SDIDEM
19 SCKDSD
20 LAT12S
IC872 NJM2058V(OP amp)
20 19 18 17 16
LC708728
1 2 3 4 5
TYPE
Digital Input PCM Input Mode : DAC Sample Rate Clock Input
DSD Input Mode : Serial Audio Data Input
Digital Input PCM Input Mode : Serial Audio Data Input
DSD Input Mode : Lch DSD Bit Stream Input
Digital Input Audio Data Bit Clock Input
Digital Input Master Clock Input
Digiyal Output(Open drain) Infinite ZERO Detect Flag
Supply Digital GND
Supply Digital VDD
Analogue Output Rch DAC Output
Supply Analog GND
Supply Analog VDD
Analogue Output Lch DAC Output
Analogue Output Mid Rail Decoupling Point
Supply Reference (N Side) For DAC
Supply Reference (P Side) For DAC
Digital Input Software Mode : Chip Select Pin, 3-Ways Input
(pull-up) Hardware Mode : Word Length Decision Pin Input Data
Digital Input(pull-up) Control Mode Switching Pin (L=Hardware, H=Software)
Digital Bi-directional Mute Control Pin (L=Mute on, H=Mute off, Z=Auto-Mute)
Digital Bi-directional Software Mode : Control Data Input, 2/3 Ways Input
Hardware Mode : De-Emp Select Pin
Digital Input Software Mode : Control Clock Input, 2/3 Ways Input
(pull-down) Hardware Mode : DSD Bit Stream Operation Select
Digital Input Software Mode : Load Pin, 3 Ways Input
(pull-up) Hardware Mode : Input Data Format Select Pin
15 14 13 12 11
6 7 8 7 10
DESCRIPTION
IC852 PQ1X501M2Z(Regulator)
DC input : Vin 1
GND
2
ON/OFF control : Vc 3
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5 DC output : Vo
CONTROL
4 Noise reduction : Nr