AOC LE32W164, Руководство по техническому обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
1482OUT
1482FB
1482EN
1482COMP
BRI_ADJ-PWM3
BL-ON/OFF
BLK_ON
VCC-PL
8610_MUTE1
R_IN
L_IN
AMP_5V1
LOUT1-
ROUT1+
ROUT1-
AMP_12V1
LOUT1+
R_IN AMP-R
AMP-l L_IN
8610_MUTE1 8610_MUTE
VCC-PL
VCC-PL 12VA
5VA
KEY0-IN
IRIN
IR_+5V
LED_G
IR-IN
SAR1
SAR0
KEY1-IN
LED_R
LEDG
LEDR
HP_MUTE_AMP
8610_MUTE
AMP-R
AMP-L
AMP_5V
AMP_VOL
LOUT-
ROUT+
ROUT-
AMP_12V
LOUT+
8610_MUTE 8610_MUTE
AMP_STB
AMP-R
AMP-L
AMP_5V
8610_MUTE
AMP-R
AMP-L
STANDBY
LED_G
LED_R
BL-ADJUST
5VA
3.3V_Normal
VCC3.3V 5VU
5VA 2.5V_Normal
1.8VA
5VA
+5VAIN
5Vstb 5VU
12VA
+12VAIN
5VA
VCC3.3V
1.32V
1.32V
5VA
5VA
VCC-PL
5VA
VCC-Panel
12VA
AMP_12V1
AMP_12V
AMP_12V1
AMP_12V1
DGND
AMP_12V1
12VA
5VU
VCC3.3V
5VU
VCC3.3V
AMP_5V
AMP_12V
AMP_12V
AMP_12V AMP_12V
AMP_12V
AMP_12V
3.3V_Normal
12VA
AMP_12V
12VA
OP_VCC
OP_VCC
5VU
12VA
5VA
5VU
BLK_ON 3
BRI_ADJ-PWM3
3
PW_ON/OFF 3
Panel_ON 3
AMP-R
AMP-l
8610_MUTE
AMP_STB 3
AMP-R
AMP-L
AMP_5V
8610_MUTE
AMP_RIN 3
AMP_LIN 3
LEDG 3
LEDR 3
IRIN 3
SAR1 3
SAR0 3
HP_MUTE_AMP 2
3.3V Power_Standby 3.3V Power_Normal
R2 R1
Vout=1.25x(1+(R2/R1))=2.5V
2.5V Power_Normal
H:ON
L:OFF
R2 R1
R2 R1
1.8V Power_Normal
Power Input
H:ON
L:OFF
1.32V DC-DC
Low ESR
Ra only for 3.3V PWM output
Ra
Inverter Interface
SAMSUNG panel 0~3.3V R34=10K
LG/CMO/AU panel 0~5V,R34 NC
PANEL POWER
L:ON
H:OFF
PAM8006
R0603 R0603
C0805
C0805
低通滤波
批 准
康冠技术有限公司
设 计
文 件 名 称 ：
版 号 ： 3.0
KTC MSD318 方 案 _T8 的 大 板 _ 美 洲 ATSC
页 数 : 1/3
T4158
机 型 TV 原 理 图
发 行 部 门 ： 电 气 部
刘 谨 志
KTC ISO9001.ISO14001 体 系 文 件
审 核
生 效 日 期 ： 年 月 日
文 件 编 号 ：
靠近
MSD318
放置
KEYBOARD
按
键
控
制
接
口
LED
PAM8610TR
L:ON
H:MUTE
L:ON
H:MUTE
L:MUTE
H:ON
部 分
0603
封 装 要 改 成
0402
PAM8006
与
PAM8610
为二选一
AMP pre-ap
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
如 有 变 更 ， 恕 不 另 行 通 知 。
H:ON
L:OFF
PAM8006
Q14
3904
Q14
3904
1
2
3
VD1 VD1
C632
1nF/16V/NC
C0603
C632
1nF/16V/NC
C0603
C144
10uF
C144
10uF
Q12
3904
Q12
3904
1
2
3
C128
1nF
C128
1nF
C625 3.3NF/16V/NC
C0603
C625 3.3NF/16V/NC
C0603
+
CA15
10uF/6.3V
+
CA15
10uF/6.3V
L16 0805_BEAD L16 0805_BEAD
1 2
C125
100uF
C125
100uF
CON8 CON8
1
2
R225 2.7K R225 2.7K
R606
22R/NC R606
22R/NC
D33 1N4148 D33 1N4148
C157
0.1uF
C157
0.1uF
R601 4.7K/NC R601 4.7K/NC
L607 600R BEAD/NC
L0805
L607 600R BEAD/NC
L0805
1 2
CON3
8pin/2.0MM
CON3 8pin/2.0MM
M+5V_IN
1
M+5V_IN
2
GND
3
GND
4
+12V_IN
5
+12V_IN
6
GND
7
GND
8
TP1 OPTICAL TP1 OPTICAL
i
L603 600R BEAD/NC
L0805
L603 600R BEAD/NC
L0805
1 2
+ C608
4.7uF/16V/NC
C0805
+ C608
4.7uF/16V/NC
C0805
C622
1uF/25V/NC
C0805
C622
1uF/25V/NC
C0805
C16
0.1u C16
0.1u
C19
10n C19
10n
C318
10UF C318
10UF
R224 NC/0R R224 NC/0R
R
2
1
5
4
.7
K
/N
C
R
2
1
5
4
.7
K
/N
C
R50
0R/NC
R50
0R/NC
C624
1nF/16V/NC
C0603
C624
1nF/16V/NC
C0603
R87
1k R87
1k
+ C171
4.7uF
+ C171
4.7uF
R603
4.7K/NC
R603
4.7K/NC
C316
100n C316
100n
L12
0805_BEAD
L12
0805_BEAD
C130
470uF
C130
470uF
L604 600R BEAD/NC
L0805
L604
600R BEAD/NC
L0805
1 2
R251 4.7K R251 4.7K
R232 NC/0R R232 NC/0R
R11
0R
R11
0R
C173
100uF
C173
100uF
R20
4.7k R20
4.7k
R198 100R R198 100R
C162
1UF/25V
C162
1UF/25V
S1
HOLE-V8 S1
HOLE-V8
1
2
3
4
5
6
7
8
9
R25
4.7K
R25
4.7K
L9
15uH/2A
L9
15uH/2A
1 2
3
5 4
R
2
0
0
4
.7
K
R
2
0
0
4
.7
K
C131
470uF
C131
470uF
U16
PAM8610TR
U16
PAM8610TR
VREF
4
AGND1
7
AVDD
3
/FADE
8
P
V
C
C
L
1
2
LIN-
10
RIN-
1
B
S
L
-
1
5
L
O
U
T
-
1
3
LIN+
9
RIN+
2
VOLUME
5
P
G
N
D
L
1
1
REFGND
6
L
O
U
T
-
1
4
B
S
L
+
1
6
L
O
U
T
+
1
7
L
O
U
T
+
1
8
P
V
C
C
L
1
9
P
G
N
D
L
2
0
VCL
21
OSC_C
22
OSC_R
23
AGND
24
MUTE
25
AVCC
26
V2P5
27
AGND
28
/STBY
29
VCR
30
P
G
N
D
R
3
1
P
V
C
C
R
3
2
R
O
U
T
+
3
3
R
O
U
T
+
3
4
B
S
R
+
3
5
B
S
R
-
3
6
R
O
U
T
-
3
7
R
O
U
T
-
3
8
P
V
C
C
R
3
9
P
G
N
D
R
4
0
R123
0R/NC
R123
0R/NC
R7 NC/0R R7 NC/0R
C138 0.1uF C138 0.1uF
U1
AMS1117-3.3 U1
AMS1117-3.3
VIN
3
G
N
D
1
VOUT
2
OUT
4
L21 0805_BEAD L21 0805_BEAD
1 2
L608 600R BEAD/NC
L0805 L608 600R BEAD/NC
L0805
1 2
R52
0R/NC
R52
0R/NC
C148 2.2uF C148 2.2uF
C605 2.2uF/16V/NC
C0603 C605 2.2uF/16V/NC
C0603
Q2
3904
Q2
3904
1
2
3
R196
100R R196
100R
C1
10uF
C1
10uF
C615
2.2uF/16V/NC
C0603
C615
2.2uF/16V/NC
C0603
C161 1nF C161 1nF
C123 3.3NF C123 3.3NF
R85
4.7k R85
4.7k
C8
10uF
C8
10uF
Q4 WPM3401 Q4 WPM3401
1
3 2
R6 10K R6 10K
C
9
9
0
.1
u
F
C
9
9
0
.1
u
F
Q3
3904
Q3
3904
1
2
3
C323
10UF C323
10UF
C614 220pF/16V/NC
C0402
C614 220pF/16V/NC
C0402
R34
1K R34
1K
R195 100R R195 100R
C169
1nF
C169
1nF
Q5
MMBT3904 Q5
MMBT3904
R605
22R/NC
R605
22R/NC
R246
22R
R246
22R
C23
470uF
C23
470uF
C160 1uF/25V C160 1uF/25V
R
2
2
1
1
K
/N
C
R
2
2
1
1
K
/N
C
C621
1uF/25V/NC
C0805
C621
1uF/25V/NC
C0805
+ C613
4.7uF/NC
C0805 + C613
4.7uF/NC
C0805
R604 4.7K/NC R604 4.7K/NC
C147 2.2uF C147 2.2uF
R17 4.7K R17 4.7K
C9
470uF
C9
470uF
C163
1UF/25V
C163
1UF/25V
C22
0.1U
C22
0.1U
L10 BEAD
L0805
L10 BEAD
L0805
1 2
S4
HOLE-V8 S4
HOLE-V8
1
2
3
4
5
6
7
8
9
R229
8.2k
R229
8.2k
L28 0805_BEAD L28 0805_BEAD
1 2
+
CA11
10uF/16V
+
CA11
10uF/16V
C321
100n C321
100n
C156
0.1uF
C156
0.1uF
C134 2.2uF C134 2.2uF
C154 220pF C154 220pF
L20 0805_BEAD L20 0805_BEAD
1 2
R14
NC R14
NC
R5
2K
R5
2K
U2
AMS1117-3.3 U2
AMS1117-3.3
VIN
3
G
N
D
1
VOUT
2
OUT
4
+
C133 4.7uF
+
C133 4.7uF
C12
0.1uF
C12
0.1uF
R228
47k
R228
47k
L2
0805_BEAD
L2
0805_BEAD
C610
1uF/25V/NC
C0805
C610
1uF/25V/NC
C0805
U4
AMS1117-1.8 U4
AMS1117-1.8
VIN
3
G
N
D
1
VOUT
2
OUT
4
+ C158
4.7uF
+ C158
4.7uF
L23 0805_BEAD L23 0805_BEAD
1 2
S2
HOLE-V8 S2
HOLE-V8
1
2
3
4
5
6
7
8
9
C13
470uF
C13
470uF
C320
100n
C320
100n
C126
0.1uF
C126
0.1uF
+
C617
4.7uF/NC
+
C617
4.7uF/NC
R
4
4
.7
k
R
4
4
.7
k
R239
22R
R239
22R
L1
0805_BEAD
L1
0805_BEAD
CON602 CON602
1
2
S3
HOLE-V8 S3
HOLE-V8
1
2
3
4
5
6
7
8
9
L24 0805_BEAD L24 0805_BEAD
1 2
C124 1nF C124 1nF
C152 2.2uF C152 2.2uF
L602 600R BEAD/NC
L0805
L602
600R BEAD/NC
L0805
1 2
+
CA3
470uF/16V
+
CA3
470uF/16V
TP3 OPTICAL TP3 OPTICAL
i
R253 120K R253 120K
U601
PAM8006/NC
U601
PAM8006/NC
AVDD
5
MUTE
4
NC
8
P
V
C
C
L
1
0
LIN-
7
RIN-
2
B
S
L
-
1
2
L
O
U
T
-
1
1
LIN+
6
RIN+
3
P
G
N
D
L
9
B
S
L
+
1
3
L
O
U
T
+
1
4
P
V
C
C
L
1
5
P
G
N
D
L
1
6
NC
17
COSC
18
AGND
20
AVCC
22
V2P5
19
VCLAMP
21
/STBY
23
NC
24
P
G
N
D
R
2
5
P
V
C
C
R
2
6
R
O
U
T
+
2
7
B
S
R
+
2
8
B
S
R
-
2
9
R
O
U
T
-
3
0
P
V
C
C
R
3
1
P
G
N
D
R
3
2
NC
1
R12
0R R12
0R
C145
0.1uF
C145
0.1uF
R602 4.7K/NC R602 4.7K/NC
R230
1K
R230
1K
C627
3.3NF/16V/NC
C0603
C627
3.3NF/16V/NC
C0603
R258
10K
R258
10K
C607
2.2uF/16V/NC
C0603
C607
2.2uF/16V/NC
C0603
C623
1nF/16V/NC
C0603 C623
1nF/16V/NC
C0603
R259 10K R259 10K
+ C159
4.7uF
+ C159
4.7uF
R220 100R R220 100R
+
C620 4.7uF/16V/NC
C0805
+
C620 4.7uF/16V/NC
C0805
C616 1uF/25V/NC
C0805
C616 1uF/25V/NC
C0805
Q16
T3904L
Q16
T3904L
3
1
2
C151 2.2uF C151 2.2uF
R295 4.7K R295 4.7K
C18
0.1u C18
0.1u
R250
22R
R250
22R
L601 600R BEAD/NC
L0805
L601 600R BEAD/NC
L0805
1 2
L606 600R BEAD/NC
L0805 L606 600R BEAD/NC
L0805
1 2
R252 4.7K R252 4.7K
Q9
3904
Q9
3904
1
2
3
U5
AMS1117/2.5v U5
AMS1117/2.5v
VIN
3
G
N
D
1
VOUT
2
OUT
4
+ C170
4.7uF
+ C170
4.7uF
+
CA1
100uF/16V
+
CA1
100uF/16V
R
2
2
2
1
K
R
2
2
2
1
K
+
C618
4.7uF/NC
+
C618
4.7uF/NC
C317
100n C317
100n
C611
1uF/25V/NC
C0805
C611
1uF/25V/NC
C0805
+
CA6
47uF/6.3V
+
CA6
47uF/6.3V
+
CA5
47uF/6.3V
+
CA5
47uF/6.3V
R216 4.7K/NC R216 4.7K/NC
C628
3.3NF/16V/NC
C0603
C628
3.3NF/16V/NC
C0603
C603 2.2uF/16V/NC
C0603 C603 2.2uF/16V/NC
C0603
R260
2K
R260
2K
L17 0805_BEAD L17 0805_BEAD
1 2
L5
0805_BEAD
L5
0805_BEAD
CON9 CON9
1
2
L15
0805_BEAD
L15
0805_BEAD
R19
2K R19
2K
C135 0.1uF C135 0.1uF
C604 2.2uF/16V/NC
C0603 C604 2.2uF/16V/NC
C0603
CA17
10UF CA17
10UF
C167 2.2uF C167 2.2uF
C619 0.1uF/16V/NC
C0402 C619 0.1uF/16V/NC
C0402
R254
4.7K R254
4.7K
R244 4.7K R244 4.7K
Q18
2N3906
Q18
2N3906
1
2
3
C11
470uF
C11
470uF
C15
10n C15
10n
C
9
5
2
2
p
F
C
9
5
2
2
p
F
R235 0R R235 0R
C
1
0
0
0
.1
u
F
C
1
0
0
0
.1
u
F
L7
0805_BEAD
L7
0805_BEAD
+
CA10
47uF/6.3V
+
CA10
47uF/6.3V
R242
1K
R242
1K
R249 4.7K R249 4.7K
CON1
5pin/2.0MM CON1
5pin/2.0MM
SB5V
1
SB5V
2
GND
3
GND
4
ST_BY
5
R243 4.7K R243 4.7K
C626
3.3NF/16V/NC
C0603
C626
3.3NF/16V/NC
C0603
R197
10K R197
10K
U3
MP1482 U3
MP1482
EN
7
FB
5
VCC
2
OUT
3
BST
1
GND
4
SS
8
COMP
6
R90
NC/0R
R90
NC/0R
C606 2.2uF/16V/NC
C0603 C606 2.2uF/16V/NC
C0603
L609 70R BEAD/NC
L0805
L609 70R BEAD/NC
L0805
1 2
L605 600R BEAD/NC
L0805
L605 600R BEAD/NC
L0805
1 2
C146 2.2uF C146 2.2uF
C633
1nF/16V/NC
C0603
C633
1nF/16V/NC
C0603
R40 4.7K R40 4.7K
C93
0.1u C93
0.1u
R248 4.7K R248 4.7K
JP1
Optical
JP1
Optical
1
2
3
D1
IN4001
D1
IN4001
R27
NC/22K
R27
NC/22K
CON2
3Pin/2.0MM
CON2 3Pin/2.0MM
BL_ON/OFF
2
BL_ADJUST
1
GND
3
R
2
0
1
4
.7
K
R
2
0
1
4
.7
K
C137
1UF/25V
C137
1UF/25V
L18
BEAD
L0805 L18
BEAD
L0805
1 2
C10
0.1uF
C10
0.1uF
R16
4.7k
R16
4.7k
C425
100n C425
100n
C168
3.3NF
C168
3.3NF
R31
2.7R_2W/NC
R31
2.7R_2W/NC
Q19
T3904L
Q19
T3904L
3
1
2
CON5
12pin/2.0MM
CON5
12pin/2.0MM
+5VIR
3
IR
1
LED_R
4
LED_NC
5
K0
11
K1
10
GND
2
GND
6
MUTE
7
EAR_R
9
EAR_L
8
GND
12
Q11
MMBT3904 Q11
MMBT3904
R
2
1
7
4
.7
K
R
2
1
7
4
.7
K
R257 10K R257 10K
L3
0805_BEAD
L3
0805_BEAD
Q13
MMBT3904/NC Q13
MMBT3904/NC
R218 4.7K R218 4.7K
R236 2.7K R236 2.7K
C21
4.7UF
C21
4.7UF
C155 2.2uF C155 2.2uF
R10
NC/0R R10
NC/0R
R
3
3
1
0
0
K
R
3
3
1
0
0
K
L610 70R BEAD/NC
L0805
L610 70R BEAD/NC
L0805
1 2
R234
47k
R234
47k
C172 3.3NF C172 3.3NF
R8 0R R8 0R
Q15
3904
Q15
3904
1
2
3
C413
100n C413
100n
R38
NC/10K
R38
NC/10K
L19 0805_BEAD L19 0805_BEAD
1 2
L4
0805_BEAD
L4
0805_BEAD
C136
1UF/25V
C136
1UF/25V
+
C601
4.7uF/16V/NC
C0805
+
C601
4.7uF/16V/NC
C0805
R256
20K
R256
20K
C609
0.1uF/16V/NC
C0402
C609
0.1uF/16V/NC
C0402
R226
22R
R226
22R
BAT54C
D34
BAT54C
D34
2 1
3
C17
10u C17
10u
C20
0.01u
C20
0.01u
R81
4.7K R81
4.7K
C612
0.1uF/NC
C0402
C612
0.1uF/NC
C0402
R255
NC
R255
NC
R202 100R R202 100R
R2
4.7K
R2
4.7K
C0N601 C0N601
1
2
TP2 OPTICAL TP2 OPTICAL
i
C322
100n C322
100n
R238
8.2k
R238
8.2k
C127
3.3NF
C127
3.3NF
C539
10UF C539
10UF
C166 1uF/25V C166 1uF/25V
CA4
10UF CA4
10UF
+
CA2
10uF
+
CA2
10uF
D19
IN4001
D19
IN4001
C2
470uF
C2
470uF
+
C132 4.7uF
+
C132 4.7uF
S5
HOLE-V8 S5
HOLE-V8
1
2
3
4
5
6
7
8
9
R18 100k R18 100k
C535
100n
C535
100n
C602
0.1uF/16V/NC
C0402 C602
0.1uF/16V/NC
C0402
C7
0.1uF
C7
0.1uF
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