Sony STR-K7200 - Av Receiver Component Service Manual page 58

STR-K7200
DIGITAL AB BOARD IC1010 MB91353APMT-G-117E1 (SYSTEM CONTROLLER)
Pin No. Pin Name
1 XMDACMC
2 XMDACMS
3 XMDACMD1
4 DAC_D1
5 TUNING A
6 TUNING B
7 HDMI_REG_CTRL
8 DSP_SELECT
9 POWER RY
10 VOL_CL
11 VOL_DA
12 HP_DETECT
13 HP_RY
14 C/SUR/SB
FRONT B RY/ST SW
15
RY
16 SW RY
17 FRONT A RY
18 GND
19 VCC
20 SBR RY
21 TUNE_LAT
22 TUNE_DI
23 T_CLK
24 TUNE_DO
25 FUSE_DETECT
26 DAC_ATC
27 DAC_MUTE
28 CEC_OUT
29 DIR_XSTATE
30 HDMI_ERR
31 to 34 V_SW4 to V_SW1
35, 36 COMP_S1, COMP_S2
37 PS(V-MUTE)
38 DIR_XMODE(RESET)
39 DIRCKST
40 GND
41, 42 NO USE
43 GND
44 +3.3V
45 DIR CLK
46 DIR CE(LAT)
47 DIR DI
48 DIR DO
49 DIR ERROR
50 HDMI_FSRATE
51 NMI
52 MD2
53 MD1
54 MD0
55 INIT
56 +3.3V
57 X1
58 X0
59 GND
58
I/O
O Clock signal output to the D/A converter
O Serial data latch pulse signal output to the D/A converter
O Serial data output to the D/A converter
O Serial data output to the D/A converter
I Jog dial pulse input terminal
I Jog dial pulse input terminal
O Power on/off control signal output terminal for the HDMI section
O DSP select signal output to the switiching and data selector
O Relay drive signal (for main power) output terminal
O Clock signal output to the electrical volume
O Serial data output to the electrical volume
I Headphone detection signal input terminal
O Relay drive signal (for headphone) output terminal
O Relay drive signal (for center and surround) output terminal
O Relay drive signal (for front B) output terminal
O Relay drive signal (for sub woofer) output terminal
O Relay drive signal (for front A) output terminal
- Ground terminal
- Power supply terminal (+3.3V)
O Relay drive signal (for surround back) output terminal
O Serial data latch pulse signal output to the tuner (FM/AM)
O Serial data output to the tuner (FM/AM)
O Serial data transfer clock signal output to the tuner (FM/AM)
I PLL data input from the tuner (FM/AM)
I Fuse detection signal input terminal
O Serial data latch pulse signal output to the D/A converter
O Muting signal output to the D/A converter
O CEC serial data output to the HDMI OUT connector
I Source clock selection monitor input from the digital audio interface receiver
I HDMI audio error signal input terminal
O Video select signal output to the video amplifi er
O Component video select signal output to the video amplifi er
O Muting signal output to the video amplifi er
O Reset signal output to the digital audio interface receiver
O Clock selection signal output to the digital audio interface receiver
- Ground terminal
- Not used
- Ground terminal
- Power supply terminal (+3.3V)
O Serial data transfer clock signal output to the digital audio interface receiver
O Chip enable signal output to the digital audio interface receiver
O Serial data output to the digital audio interface receiver
I Serial data input from the digital audio interface receiver
I PLL lock error signal and data error fl ag input from the digital audio interface receiver
I Serial data input terminal
I Non maskable interrupt signal input terminal
I CPU operation mode setting signal input terminal
I CPU operation mode setting signal input terminal
I CPU operation mode setting signal input terminal
I External reset signal input terminal
- Power supply terminal (+3.3V)
O Main system clock output terminal (24 MHz)
I Main system clock input terminal (24 MHz)
- Ground terminal
Description
Not used
Not used
"H": relay on
"H": headphone is connected
"H": relay on
"H": relay on
"H": relay on
"H": relay on
Not used
"L": reset
Not used
"H": fl ash programming
Not used
Not used
"H": power on
"H": relay on
Not used