Denon HEOS AVR Service Manual page 37

PCM5100 (DIGITAL : IC474)
Pin Function
TERMINAL
I/O
NAME NO.
CPVDD 1 - Charge pump power supply, 3.3V
CAPP 2 O Charge pump flying capacitor terminal for positive rail
CPGND 3 - Charge pump ground
CAPM 4 O Charge pump flying capacitor terminal for negative rail
VNEG 5 O Negative charge pump rail terminal for decoupling, -3.3V
OUTL 6 O Analog output from DAC left channel
OUTR 7 O Analog output from DAC right channel
AVDD 8 - Analog power supply, 3.3V
AGND 9 - Analog ground
DEMP 10 I De-emphasis control for 44.1kHz sampling rate(1): Off (Low) / On (High)
FLT 11 I Filter select : Normal latency (Low) / Low latency (High)
SCK 12 I System clock input
BCK 13 I Audio data bit clock input
DIN 14 I Audio data input
LRCK 15 I Audio data word clock input
FMT 16 I Audio format selection : I2S (Low) / Left justified (High)
XSMT 17 I Soft mute control : Soft mute (Low) / soft un-mute (High)
LDOO 18 - Internal logic supply rail terminal for decoupling
DGND 19 - Digital ground
DVDD 20 - Digital power supply, 3.3V
Block Diagram
DIN (i2s)
Zero
Data
Detector
Clock Halt
Detection
LRCK
BCK
PLL Clock
MCK UVP/Reset
Figure 1. PCM510x Functional Block Diagram
DESCRIPTION
Current LINE OUT
Segment
DAC
Current
Segment
DAC
Advanced Mute Control
PCM510x
CPVDD (3.3V)
AVDD (3.3V)
Power
Supply DVDD (3.3V)
POR Ch. Pump
GND
BD3473KS2 (DIGITAL : IC480)
●Description of terminal
Terminal Terminal
Symbol Function Symbol
Number Number
1 OUTSBL SBLch Output terminal 21 GND
2 OUTSBR SBRch Output terminal 22 SBLIN1
3 OUTC Cch Output terminal 23 SBRIN1
4 OUTSW SWch Output terminal 24 CIN1
5 OUTSL SLch Output terminal 25 SWIN1
6 OUTSR SRch Output terminal 26 SLIN1
7 OUTFL FLch Output terminal 27 SRIN1
8 OUTFR FRch Output terminal 28 FLIN1
9 VEE Negative power supply terminal 29 FRIN1
10 CL Clock input terminal 30 GND
11 DA Data and latch input terminal 31 ADCL
12 DGND Digital ground terminal 32 ADCR
13 VCC Positive power supply terminal 33 GND
14 TNF1 TNF1 terminal (NF) 34 SUB1R
15 BNF1 BNF1 terminal (NF) 35 SUB1L
16 BOUT1 BOUT1 terminal (OUT) 36 GND
17 BOUT2 BOUT2 terminal (OUT) 37 INR1
18 BNF2 BNF2 terminal (NF) 38 INL1
19 TNF2 TNF2 terminal (NF) 39 INR2
20 GND Analog ground terminal 40 INL2
●Block Diagram
60 59 58 57
61
62
63
64
65
66
67
68
69
70
Rec
71
72
73
74
75
76
Sub2
77
78
79
80
1 2 3 4
37
Figure 2. Pin configuration
Terminal Terminal
Function Symbol Function Symbol Function
Number Number
Analog ground terminal 41 INR3 Rch input terminal 3 61 GND Analog ground terminal
SBLch input terminal for DSP 42 INL3 Lch input terminal 3 62 FRIN2 FRch input terminal for DVD
SBRch input terminal for DSP 43 INR4 Rch input terminal 4 63 FLIN2 FLch input terminal for DVD
Cch input terminal for DSP 44 INL4 Lch input terminal 4 64 SRIN2 SRch input terminal for DVD
SWch input terminal for DSP
45 INR5 Rch input terminal 5 65 SLIN2 SLch input terminal for DVD
SLch input terminal for DSP 46 INL5 Lch input terminal 5 66 SWIN2 SWch input terminal for DVD
SRch input terminal for DSP
47 INR6 Rch input terminal 6 67 CIN2 Cch input terminal for DVD
FLch input terminal for DSP 48 INL6 Lch input terminal 6 68 SBRIN2 SBRch input terminal for DVD
FRch input terminal for DSP
49 INR7 Rch input terminal 7 69 SBLIN2 SBLch input terminal for DVD
Analog ground terminal 50 INL7 Lch input terminal 7 70 GND Analog ground terminal
Lch output terminal to ADC
51 INR8 Rch input terminal 8 71 RECR1 Rch REC output terminal 1
Rch output terminal to ADC 52 INL8 Lch input terminal 8 72 RECL1 Lch REC output terminal 1
Analog ground terminal 53 INR9 Rch input terminal 9 73 RECR2 Rch REC output terminal 2
Rch SUB1 Output terminal 54 INL9 Lch input terminal 9 74 RECL2 Lch REC output terminal 2
Lch SUB1 Output terminal 55 INR10 Rch input terminal 10 75 RECR3 Rch REC output terminal 3
Analog ground terminal 56 INL10 Lch input terminal 10 76 RECL3 Lch REC output terminal 3
Rch input terminal 1 57 INR11 Rch input terminal 11 77 SUB2R Rch SUB2 output terminal
Lch input terminal 1
58 INL11 Lch input terminal 11 78 SUB2L Lch SUB2 output terminal
Rch input terminal 2 59 INR12 Rch input terminal 12 79 GND Analog ground terminal
Lch input terminal 2
60 INL12 Lch input terminal 12 80 GND Analog ground terminal
56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
40
39
38
37
Multi2
36
Sub1
Multi1
35
34
Mode Mode Mode Mode
selector selector selector selector ADC 33
32
Mixing
Gain
Front: -1.62dB
31
SW:- 3.60dB
30
29
28
27
26
SBL SBR C SW SL SR FL FR
Volume Volume Volume Volume Volume Volume Volume Volume
25
Volume
24
+24dB～ 95dB
/0.5dB step
23
TONE TONE
22
21
Logic
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20