Read Sony STR-DE895 / STR-DE995 Service Manual online
16
STR-DE895/DE995
• IC1101 MB91154PFV-G-113-BNDE1 (SYSTEM CONTROL) (DIGITAL Board (3/3))
Pin No.
Pin Name
I/O
Pin Description
1
[7.1_DAT]
O
MULTI CH IN DATA
2
[7.1_CLK]
O
MULTI CH IN CLOCK
3
[006_LAT]
O
TC9273_006 LATCH
4
[011_LAT]
O
TC9273_011 LATCH
5
LED_DRV_DATA
O
LED DATA
6
LED_DRV_CLK
O
LED CLOCK
7
LED_DRV_CLR
O
LED CLEAR
8
LED_DRV_CE
O
LED LATCH
9
VSS
—
Ground
10
FUNCTION_JOG_1B
I
FUNCTION JOG 1B
11
FUNCTION_JOG_1A
I
FUNCTION JOG 1A
12
CURSOR_JOG_3B
I
CURSOR JOG 3B
13
CURSOR_JOG_3A
I
CURSOR JOG 3A
14
MENU_JOG_4B
I
MENU JOG 4B (DE995 only)
15
MENU_JOG_4A
I
MENU JOG 4A (DE995 only)
16
VOL_JOG_2B
I
VOLUME JOG 2B
17
VOL_JOG_2A
I
VOLUME JOG 2A
18
SP_A_RY
O
SPEAKER A RELAY CONTROL
19
SP_B_RY
O
SPEAKER B RELAY CONTROL
20
CENTER_RY
O
CENTER RELAY CONTROL
21
REAR_RY
O
REAR CH RELAY CONTROL
22
WOOFER_RY
O
WOOFER RELAY CONTROL
23
PROTECTOR
I
PROTECTOR CIRCUIT
24
HP_CTRL
I
HP DETECTION SW
25
PW_RY
O
POWER RELAY CONTROL
26
VSS
—
Ground
27
VCC
—
Power supply pin (+3.2 V)
28
TUNER_STEREO
I
TUNER STEREO IN
29
TUNER_AUTO_STOP
I
TUNER AUTO STOP IN
30
TUNER_MUTE
O
TUNER MUTE
31
TUNER_DO
I
TUNER DO
32
T.SERIAL_CLK
O
TUNER SERIAL CLOCK
33
T.DATA
O
TUNER DATA
34
T.LAT
O
TUNER LATCH
35
RDS_DATA
I
RDS DATA (Fixed at L)
36 to 39
V.SW1 to V.SW4
O
VIDEO SWITCH 1 to 4
40
SB RY
O
SURR BACK RELAY CONTROL
41
2ND_RY
O
2ND ROOM RELAY CONTROL (DE995 only)
42
HP_RY
O
HP RELAY CONTROL
43
SUB-T
O
SUB TRANSFORMER VOLT O/P
44
VSS
—
Ground
45
BRIDGEABLE RY
O
BRIDGEABLE RELAY CONTROL
46
FUSE DETECT
I
Not used (Fixed at H)
47
TC74HCT153_B
O
OPTICAL INPUT SW B
48
TC74HCT153_A
O
OPTICAL INPUT SW A
49
[GP12]
I
DSP1 IC GP12
50
[INPUT SENSITIVITY
I
VOL GAIN OPTION (Fixed at L)
SELECTION]
51
NO USED
—
Not used (Fixed at L)
52
MD2
—
FLASH PROGRAMMING
53
MD1
—
FLASH PROGRAMMING (Fixed at H)
54
MD0
—
FLASH PROGRAMMING
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