Denon AVR-S540BT Service Manual

1. IC's
SEMICONDUCTORS
STM32F101ZE (DIGITAL : IC711)
STM32F101ZG Terminal Functions
Pin Pin Name Symbol
I/O Pullup STBY
Pass-
Trough
BT
STBY
stop
Function
1 PE2 DC_PROTECT
I M3VPu I I I I
DC Protection Detect
2 PE3 USB_DAC_MUTE
O - O/L O/L O/L O/L
USB_DAC_MUTE control
3 PE4 POWER_DOWN
I M3VPu I I I I
Power Down detect
4 PE5 FRONT_RLY(SPK_RLY_ON)
O - O/L O/L O/L O/L
Front SPK RLY control
5 PE6 C/S_RLY
O - O/L O/L O/L O/L
Surround/Center SPK RLY control
6 VBAT VBAT
- - - - - -
3.3V
7 PC13 MIC_DET
I Pd I I I I
MIC detect
8 PC14 / OSC32_IN OSC32_IN
- - - - - -
9
PC15 / OSC32_
OUT
OSC32_OUT
- - - - 0 -
10 PF0 ISEL_B
I Pu I I I I
FUNCTION ENDORDER input(A)
11 PF1 ISEL_A
I Pu I I I I
FUNCTION ENDORDER input(B)
12 PF2 HI-B_RLY
O - O/L O/L O/L O/L
HI-B_RLY control
13 PF3 CVBS_SW2
O - O/L O/L O/L O/L
CVBS（Video）SW2 control
14 PF4 CVBS_SW5
O - O/L O/L O/L O/L
CVBS（Video）SW5 control
15 PF5 CP_SDA
O - O/L O/L O/L O/L
APPLE AUTH CHIP_I2C_SDA (for AVR-
X250BT option)
16 VSS_5
- - - - - -
GND
17 VDD_5
- - - - - -
3.3V
18 PF6 CEC_POWER2
O - L H L O/L
CEC_POWER2 control
19 PF7 USB_EN
O - O/L O/L O/L O/L
USB_CURRENT IC control
20 PF8 HPD3
O - O/L O/L O/L O/L
HDMI INPUT3 HOT PLUG control
STM32F101xC, STM32F101xD, STM32F101xE Pinouts and pin descriptions
Doc ID 14610 Rev 8 23/112
3 Pinouts and pin descriptions
Figure 3. STM32F101xC, STM32F101xD and STM32F101xE access line LQFP144 pinout
V
DD_3
V
SS_3
PE1 PE0 PB9 PB8 BOOT0 PB7 PB6 PB5 PB4 PB3 PG15 V
DD_11
V
SS_11
PG14 PG13 PG12 PG11 PG10 PG9 PD7 PD6 V
DD_10
V
SS_10
PD5 PD4 PD3 PD2 PD1 PD0 PC12 PC11 PC10 PA15 PA14
PE2
V
DD_2
PE3
V
SS_2
PE4
NC
PE5
PA13
PE6
PA12
VBAT
PA11
PC13-TAMPER-RTC
PA10
PC14-OSC32_IN
PA9
PC15-OSC32_OUT
PA8
PF0
PC9
PF1
PC8
PF2
PC7
PF3
PC6
PF4
V
DD_9
PF5
V
SS_9
V
SS_5
PG8
V
DD_5
PG7
PF6
PG6
PF7
PG5
PF8
PG4
PF9
PG3
PF10
PG2
OSC_IN
PD15
OSC_OUT
PD14
NRST
V
DD_8
PC0
V
SS_8
PC1
PD13
PC2
PD12
PC3
PD11
V
SSA
PD10
V
REF-
PD9
V
REF+
PD8
V
DDA
PB15
PA0-WKUP
PB14
PA1
PB13
PA2
PB12
PA3
V
SS_4
V
DD_4
PA4 PA5 PA6 PA7
PC4 PC5
PB0 PB1 PB2
PF11 PF12
VSS_6
V
DD_6
PF13 PF14 PF15
PG0 PG1
PE7 PE8 PE9
V
SS_7
V
DD_7
PE10 PE11 PE12 PE13 PE14 PE15 PB10 PB11
V
SS_1
V
DD_1
144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 109
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 72
LQFP144
120 119 118 117 116 115 114 113 112 111 110
61 62 63 64 65 66 67 68 69 70 71
26
27
28
29
30
31
32
33
34
35
36
83
82
81
80
79
78
77
76
75
74
73
ai14667
Pin Pin Name Symbol
I/O Pullup STBY
Pass-
Trough
BT
STBY
stop
Function
21 PF9 MAIN_VOL_DATA
O - O/L O/L O/L O/L
Volume Data
22 PF10 MAIN_VOL_CLK
O - O/L O/L O/L O/L
Volume CLK
23 PH0 / OSC_IN XTAL_IN
I - - - - -
XTAL_IN(8MHz)
24 PH1 / OSC_OUT XTAL_OUT
O - - - - -
XTAL_OUT(8MHz)
25 NRST RESET
I - - - - -
RESET
26 PC0 KEY1
I M3VPu I I I I
KEY1
27 PC1 KEY2
I M3VPu I I I I
KEY2
28 PC2 KEY3
I M3VPu I I I I
KEY3
29 PC3 OPTION
I M3VPu I I I I
MODEL OPTION
30 VSSA
- - - - - -
GND
31 VREF-
- - - - - -
GND
32 VREF+
- - - - - -
3.3V
33 VDDA
- - - - - -
3.3V
34 PA0 / WKUP CP_SCL
O - O/L O/L O/L O/L
APPLE AUTH CHIP_I2C_SCL (for AVR-
X250BT option)
35 PA1 USB_RESET
O - O/L O/L O/L O/L
BX8804(USB DECORDER) RESET
36 PA2 USB_RX
O
USB-
3V3Pu
O/L O/L O/L O/L
BX8804(USB DECORDER) RX
37 PA3 USB_TX
I
USB-
3V3Pu
I I I I
BX8804(USB DECORDER) TX
38 VSS_4
- - - - - -
GND
39 VDD_4
- - - - - -
3.3V
40 PA4 DSP_CS
O - O/L O/L O/L O/L
DSP Chip Select
41 PA5 DSP_CLK
O D3VPu O/L O/L O/L O/L
DSP_CLK
42 PA6 DSP_MISO
I D3VPu I I I I
DSP MISO
43 PA7 DSP_MOSI
O - O/L O/L O/L O/L
DSP MOSI
44 PC4 HPD4
O - O/L O/L O/L O/L
HDMI INPUT4 HOT PLUG control
45 PC5 HPD5
O - O/L O/L O/L O/L
HDMI INPUT5 HOT PLUG control
46 PB0 DIR_MISO
I - I I I I
DIR_MISO
47 PB1 DIR_CLK
O - O/L O/L O/L O/L
DIR_CLK(separated from AVR1312 DSP_
CLK)
48 PB2 / BOOT1 BOOT1
I - - - - -
GND
49 PF11 DIR_MOSI
O - O/L O/L O/L O/L
DIR MOSI(separated from AVR1312 DSP_
MOSI)
50 PF12 DSP_RST
O - O/L O/L O/L O/L
DSP Reset control
51 VSS_6
- - - - - -
GND
52 VDD_6
- - - - - -
3.3V
53 PF13 DSP_MODE_SEL
I/O
Pull-
Down
O/L O/L O/L O/L
DSP_MODE_SEL
54 PF14 CODEC_MUTE
I(FT) - O/L O/L O/L O/L
CODEC Mute Detect (*FT = 5V tolerant)
55 PF15 DIR_RST
O - O/L O/L O/L O/L
DIR Reset
56 PG0 DIR_CE
O - O/L O/L O/L O/L
DIR Chip Select
57 PG1 DSP_SPC1_IRQ
I D3VPu I I I I
DSP INTERRRUPTQ
58 PE7 DSP_PCP_BSY
I D3VPu I I I I
DSP BSY
59 PE8 CEC_POWER
O - L H L O/L
CEC_POWER TIMING control
60 PE9 HDMI_SW
O - O/L O/L O/L O/L
HDMI Audio Data MCLK Select SW
61 VSS_7
- - - - - -
GND
62 VDD_7
- - - - - -
3.3V
63 PE10 DV5_POWER
O - O/L H H O/L
DV5_POWER TIMING control
64 PE11 HDMI_SPI_MISO
I - I I I I
HDMI OSD DATA input
65 PE12 HDMI_SPI_MOSI
O - O/L O/L O/L O/L
HDMI OSD DATA output
66 PE13 HDMI_SPI_CS
O +3VHPu O/L O/L O/L O/L
HDMI OSD Chip Select
67 PE14 HDMI_SPI_CLK
O - O/L O/L O/L O/L
HDMI OSD Clock
68 PE15 HDMI_SPI_HOLD
O - O/L O/L O/L O/L
HDMI OSD HOLD
Only major semiconductors are shown, general semiconductors etc. are omitted to list.
The semiconductor which described a detailed drawing in a schematic diagram are omitted to list.
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
34

Denon AVR-S540BT Specifications

General

Brand	Denon
Model	AVR-S540BT
Category	Stereo Receiver
Language	English