Schematic Diagram - Main Board (2/6) - Sony HT-XT100 Service Manual

4-4.

SCHEMATIC DIAGRAM - MAIN Board (2/6) -

1 2
MAIN BOARD (2/6)
A
7
7
B
7
C
D
4
1/2power-control
E
AMP_VCC
+12V
FB20 FB20 500/200mA 500/200mA R203 R203 1K 1K
NC
F
HT-XT100
• See page 36 for IC Pin Function Description.
3 4
+3.3VD
+3.3VD1
FB25 FB25
500/200mA 500/200mA
37
GND
C151 C151 36
VDD_DIG
0.1uF 0.1uF
35
GND_DIG
AMP_SCL R168 R168 33 33 34
7,8 AMP_SCL SCL
33
AMP_SDA R169 R169 33 33
7,8 AMP_SDA SDA
AMP_FAULT R170 R170 33 33 32
7,8 INT_LINE
AMP_FAULT
C155 C155
AMP_RST R171 R171 33 33 31
7,8
AMP_RST RESET
AMP_DATA1 R253 R253 33 33 30
AMP_DATA1 SDI
1000pF/50V/X7R 1000pF/50V/X7R
AD_LRCK R252 R252 33 33 29
AD_LRCK LRCKI
AD_BCLK R251 R251 33 33 28
AD_BCLK BICKI
AMP_MCLK R173 R173 33 33 27
AD_MCLK XTI
26
GND_PLL
25
+3.3VD1
FILTER_PLL
24
FB27 FB27
VDD_PLL
AMP_MUTE 500/200mA 500/200mA R177 R177 0 0 23
AMP_MUTE PWRDN
22
+3.3VD1 GND_DIG
21
VDD_DIG
R178 R178
20
2.2K 2.2K
TWARN / OUT4A
19
C168 C168
EAPD / OUT4B
STA369BWS STA369BW
R181 R181 0 0
R245 R245
NC/4.7K NC/4.7K R244 R244
NC/4.7K NC/4.7K
U17A U17A
2 R192 R192
R191 R191 1.8K 1.8K 1
3
F4558 F4558
C178 C178
4V 0.1uF/25V/Y5V 0.1uF/25V/Y5V
+12V
+ +
CE25 CE25 R196 R196 NC/10 NC/10 R197 R197 1.2K/1% 1.2K/1% R198 R198 4.7K/1% 4.7K/1%
4.7uF/50V 4.7uF/50V
SYS_5V
C179 C179
R200 R200 10 10 0.1uF/25V/Y5V 0.1uF/25V/Y5V
5 6
+3.3VD1
R167 R167
4.7K 4.7K
U15 U15
339_VCC
1
GND_SUB
2
SA
3
TEST_MODE
4
VSS
5 C154 C154
VCC_REG
0.1uF 0.1uF
6
OUT2B
7 L9 L9 10uH/5A 10uH/5A
GND2
R172 R172 6.2 6.2
8 C156 C156
VCC2
0.1uF 0.1uF
C157 C157
9 C158 C158 0.1uF 0.1uF
OUT2A
330pF 330pF
10
OUT1B R175 R175
C161 C161 6.2 6.2
R174 R174
11
VCC1
0.1uF 0.1uF C163 C163 0.1uF 0.1uF
22 22
12
GND1
L10 L10 10uH/5A 10uH/5A
13
OUT1A
C237 C237
14
GND_REG
15 C166 0.1uF C166 0.1uF 0.1uF 0.1uF
VDD
16
CONFIG AMP_VCC
17
OUT3B / FFX3B
339_VCC FB19 FB19 70/3A 70/3A
18 R919 R919
OUT3A / FFX3A
0 0
+ +
R180 R180
22 22
R920 R920
NC/0 NC/0
R243 R243 C174 C174
NC/4.7K NC/4.7K R226 R226 330pF/50V/X7R 330pF/50V/X7R
NC/4.7K NC/4.7K
2.2K 2.2K pw_detect
+ +
CE24 CE24
100uF/16V 100uF/16V
47uF/50V 47uF/50V
1 CE26 CE26 R199 R199
3
2 CE27 CE27 4.7uF/50V 4.7uF/50V R201 R201
D4 D4 BAT54C BAT54C
23 23
7 8
SUB-
XP7 XP7
2
2
1
1
C160 C160
2PIN_2.5mm 2PIN_2.5mm
0.01uF/50V/X7R 0.01uF/50V/X7R
SUB+
SUB-
SUB-
SUB+
SUB+
560 560 SUB+
750 750 FR+
FR+ 9
HT-XT100