Denon D-T1, Service Manual

Page: 22 / 51

1. IC's
SEMICONDUCTORS
ST32F030R8 (U10 : MCU)
Block diagram
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1.
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6, TIMER15
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I, USART2 an
d I2C2 are
av
ailable on STM32F
030x8/C devices only.
2.
USART
3, USART4
, USART5, U
S
AR
T6 and
TIMER7 are available on STM3
2F030xC
devices only.
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Pin function
Pin
Pin name (function after
reset)
Pin
type
I/O
struc-
ture
Notes
Pin functions
Alternate functions Additional functions
1 VDD S - -
Complementary power supply
2 PC13 I/O TC (1) -
RTC_TAMP1, RTC_TS, RTC_
OUT, WKUP2
3
PC14-OSC32_IN (PC14)
I/O TC (1)
-
OSC32_IN
4
PC15-OSC32_OUT
(PC15)
I/O TC (1)
-
OSC32_OUT
5 PF0-OSC_IN (PF0) I/O FT - I2C1_SDA(5) OSC_IN
6 PF1-OSC_OUT (PF1) I/O FT -
I2C1_SCL(5)
OSC_OUT
7 NRST I/O RST -
Device reset input / internal reset output (active low)
8 PC0 I/O TTa -
EVENTOUT, USART6_TX(5)
ADC_IN10
9 PC1 I/O TTa - EVENTOUT, USART6_RX(5) ADC_IN11
10 PC2 I/O TTa -
SPI2_MISO(5), EVENTOUT
ADC_IN12
11 PC3 I/O TTa -
SPI2_MOSI(5), EVENTOUT
ADC_IN13
12 VSSA S - -
Analog ground
13 VDDA S - - Analog power supply
14 PA0 I/O TTa -
USART1_CTS(2), USART2_CTS(3)(5), USART4_TX(5)
ADC_IN0, RTC_TAMP2, WKUP1
15 PA1 I/O TTa -
USART1_RTS(2), USART2_RTS(3)(5), EVENTOUT, USART4_RX(5)
ADC_IN1
16 PA2 I/O TTa -
USART1_TX(2), USART2_TX(3)(5), TIM15_CH1(3)(5)
ADC_IN2, WKPU4(5)
17 PA3 I/O TTa - USART1_RX(2), USART2_RX(3)(5), TIM15_CH2(3)(5) ADC_IN3
18(4) PF4 I/O FT (4)
EVENTOUT
-
18(5) VSS S - (5)
Ground
19(4) PF5 I/O FT (4)
EVENTOUT
-
19(5) VDD - - (5) Complementary power supply
20 PA4 I/O TTa -
SPI1_NSS, USART1_CK(2) USART2_CK(3)(5), TIM14_CH1, USART6_
TX(5)
ADC_IN4
21 PA5 I/O TTa - SPI1_SCK, USART6_RX(5) ADC_IN5
22 PA6 I/O TTa -
SPI1_MISO, TIM3_CH1, TIM1_BKIN, TIM16_CH1, EVENTOUT USART3_
CTS(5)
ADC_IN6
23 PA7 I/O TTa -
SPI1_MOSI, TIM3_CH2, TIM14_CH1, TIM1_CH1N, TIM17_CH1, EVEN-
TOUT
ADC_IN7
24 PC4 I/O TTa -
EVENTOUT, USART3_TX(5)
ADC_IN14
25 PC5 I/O TTa - USART3_RX(5) ADC_IN15, WKPU5(5)
26 PB0 I/O TTa -
TIM3_CH3, TIM1_CH2N,
EVENTOUT, USART3_CK(5)
ADC_IN8
27 PB1 I/O TTa - TIM3_CH4, TIM14_CH1, TIM1_CH3N, USART3_RTS(5) ADC_IN9
28 PB2 I/O FT (6)
-
-
29 PB10 I/O FT -
SPI2_SCK(5), I2C1_SCL(2), I2C2_SCL(3)(5), USART3_TX(5)
-
30 PB11 I/O FT -
I2C1_SDA(2), I2C2_SDA(3)(5), EVENTOUT, USART3_RX(5)
-
31 VSS S - - Ground
32 VDD S - -
Digital power supply
33 PB12 I/O FT -
SPI1_NSS(2), SPI2_NSS(3)(5), TIM1_BKIN,
EVENTOUT, USART3_CK(5)
-
34 PB13 I/O FT -
SPI1_SCK(2), SPI2_SCK(3)(5), I2C2_SCL(5), TIM1_CH1N, USART3_
CTS(5)
-
35 PB14 I/O FT -
SPI1_MISO(2), SPI2_MISO(3)(5), I2C2_SDA(5), TIM1_CH2N,
TIM15_CH1(3)(5), USART3_RTS(5)
-
36 PB15 I/O FT -
SPI1_MOSI(2), SPI2_MOSI(3)(5), TIM1_CH3N, TIM15_CH1N(3)(5),
TIM15_CH2(3)(5)
RTC_REFIN, WKPU7(5)
37 PC6 I/O FT -
TIM3_CH1
-
38 PC7 I/O FT -
TIM3_CH2
-
39 PC8 I/O FT - TIM3_CH3 -
40 PC9 I/O FT -
TIM3_CH4
-
41 PA8 I/O FT -
USART1_CK, TIM1_CH1, EVENTOUT, MCO
-
42 PA9 I/O FT -
USART1_TX, TIM1_CH2, TIM15_BKIN(3)(5) I2C1_SCL(2)(5)
-
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
22