Sony DAV-DZ350 Service Manual page 41

• IC Pin Function Description
MAIN BOARD IC201 STM8S207 (Flash, EEPROM, ADC, Timers, UART, SPI, I²C)
Pin No. Pin Name
1 RST
2 OSCIN
3 OSCOUT
4, 5 Vssio_1, VSS
6 VACP
7, 8 VDD, VDDIO
9 PA3
10 PA4
11 PA5
12 PA6
13 Vdda
14 Vssa
15 PB7
16 PB6
17 PB5
18 PB4
19 PB3
20 PB2
21 PB1
22 PB0
23 PE7
24 PE6
25 PE5
26 PC1
27 PC2
28 PC3
29 PC4
30 PC5
31 Vssio
32 Vddio
33 PC6
34 PC7
35 PG0
36 PG1
37 PE3
38 PE2
39 PE1
40 PE0
41 PD0
42 PD1
43 PD2
44 PD3
45 PD4
46 PD5
47 PD6
48 PD7
I/O
I MCU reset
I 16 MHz
O 16 MHz
- Ground
- Capacitor connect to ground
- +3.3V
O Audio switch (for 4052B)
I MTK-TX
O MTK-RX
O Audio switch (for 4052A)
- +3.3V
- Ground
I Power-key (PAN)
O Bluetooth reset
O DSP reset (for TS5538)
O DSP muting
I Speaker short-detect (low active)
I Over current amplifi er error detect
I LS and RS power over detect
I Sub power over detect
I L and R power over detect
I Center power over detect
I Microphone input detect
O Power on/off control
O Fan PWM control
O Power DC adjustment control
O White LED control
I Over temperature amplifi er error detect
- Ground
- +3.3V
I CS8422 error detect
O CS8422 reset
O CS8422 audio format (option)
- Reserve
I IR input
O I2C serial data
O I2C serial clock
O USB control
I USB detect
I S/W update
O MCU reset MTK
O HDMI-CEC-OUT
I HDMI-CEC-IN
O Bluetooth RX
I Bluetooth TX
O MCU reset lock
DAV-DZ350/DZ650/DZ950
Description
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