Toshiba 32E2533D Service Manual page 25

5
L6 L6
LVS505040-100M/10uH/2.8A LVS505040-100M/10uH/2.8A
D SPK_OUTR+
C156 C156
680pF/0603/50V 680pF/0603/50V
C160 C160 R167 R167
0.68uF/0805/50V 0.68uF/0805/50V 5.6R/0603 5.6R/0603
R169 R169
5.6R/0603 5.6R/0603
C164 C164
0.68uF/0805/50V 0.68uF/0805/50V
C
C166 C166
680pF/0603/50V 680pF/0603/50V
SPK_OUTR-
L8 L8
LVS505040-100M/10uH/2.8A LVS505040-100M/10uH/2.8A
R171 R171
DVDD
100K/0402/1% 100K/0402/1%
B
+3.3V_Normal DVDD
R182 R182
0R/0402 0R/0402
C172 C172 C173 C173
A
5
4
C153 C153
C154 C154 C155 C155
C157 C157
2.2uF/0805/25V 2.2uF/0805/25V
19
OUT2P
U12 U12
AMP_VCC
BD28620MUV BD28620MUV
20
VCCP2
C162 C162
10uF/0603/25V 10uF/0603/25V
21
GNDP2
22
BSP2N
C168 C168
2.2uF/0805/25V 2.2uF/0805/25V
23
OUT2N
ERROR 24
ERROR
25
Pad
R172 R172 R173 R173 C171 C171 R174 R174
C170 C170
AUMCK_OUT AUSD_OUT AUBCK_OUT
<7> <7,8>
<7,8>
DVDD
PLIMT Function:VCC=16V,MaxOutput Power
PLIMT=Pull up 0R ,15W
PLIMT=Pull up 27K ,10W
R184 R184
PLIMT=L ,5W
0R/0402 0R/0402
PLIMT
R186 R186
0R/0402/NC 0R/0402/NC
4
3
10uF/0603/25V 10uF/0603/25V
AMP_VCC
L7 L7
LVS505040-100M/10uH/2.8A LVS505040-100M/10uH/2.8A
C158 C158
2.2uF/0805/25V 2.2uF/0805/25V
C159 C159
680pF/0603/50V 680pF/0603/50V
C161 C161
R168 R168
12 5.6R/0603 5.6R/0603 0.68uF/0805/50V 0.68uF/0805/50V
BSP1N
11
GNDP1
C163 C163
10uF/0603/25V 10uF/0603/25V
10
AMP_VCC
VCCP1
R170 R170
5.6R/0603 5.6R/0603
C165 C165
0.68uF/0805/50V 0.68uF/0805/50V
9 C167 C167
BSP1P
680pF/0603/50V 680pF/0603/50V
C169 C169
2.2uF/0805/25V 2.2uF/0805/25V
8
OUT1P
L9 L9
LVS505040-100M/10uH/2.8A LVS505040-100M/10uH/2.8A
7 MUTEX
MUTEX
R175 R175
<8> MUTE_DAMP
0 ohm Short:
MUTE-DAMP , MUTEX
AUWS_OUT
Low (Ini)
<7>
High
DVDD
R185 R185
10K/0402 10K/0402
RST-AMP
<8> AMP_RESET
R187 R187
AMP_RESET
4.7K/0402/NC 4.7K/0402/NC
High:Reset OFF
Low : Reset ON
3
2
SPK_OUTL-
CN7 CN7
SPK_OUTR+
SPK_OUTR-
SPK_OUTL-
SPK_OUTL+
A2001WV2-4P A2001WV2-4P
SPK_OUTL+
MUTEX
High : Enable
Low : Disable > Mute
+3.3V_Normal
ACD=PG
R177 R177 AC ON :3V~3.6V
10K/0402 10K/0402
AC OFF:<0.5V
R179 R179 MUTEX
<15,133> PG_MUTE
0R/0402 0R/0402
Low >> Mute AMP
High >>Mute OFF
Title Title Title
SCHEMATIC,M/B VTV-L50005 SCHEMATIC,M/B VTV-L50005 SCHEMATIC,M/B VTV-L50005
Size Size Size Document Number Document Number Document Number
B B B
401C7L 401C7L 401C7L
Date: Date: Date: Monday, November 24, 2014 Monday, November 24, 2014 Monday, November 24, 2014
2
1
D
1
2
3
4
C
+3.3V_Standby
R178 R178
10K/0402/NC 10K/0402/NC
PG_MUTE
AC ON :Low MUTEX
AC OFF:High
B
R180 R180
B Q10 Q10
1K/0402 1K/0402 YS-MMBT3904/SOT23 YS-MMBT3904/SOT23
A
Rev Rev Rev
1C 1C 1C
Sheet Sheet Sheet 12 12 12 of of of 19 19 19
1