Haier L32F1120, Service Manual

Page: 36 / 72

5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
㘇
ᴎ
᥹
ষ
SPDIF Output
ৠ
䕈
䕧
ߎ
ッ
ᄤ
Lout1/2# to subwoofer RLout1/2 to speaker AL1/2 in for subwoofer AL/R in for speaker
PH_Drive
ϡ⫼
4558
ᯊˈⷁ᥹
ϡ⫼
4558
ᯊˈⷁ᥹
MUTE ON
MUTE OFF
FOR S2
FOR S2
AUDIO Pre AMP
Add
୛
ু
᥹
ষ
ᑻ
ᄤ
1517
䜡
4
⃻
ྚ
୛
ু
ˈ
خ
2X3W 26
ᇌ
ҹ
ϟ
˄
৿
26
˅
3113
䜡
8
⃻
ྚ
୛
ু
ˈ
خ
2X8W 32
ᇌ
ҹ
Ϟ
˄
৿
32
˅
TDA1517
Mute Circuit
2011-5-20 DCN
ᬍЎ
NC
ᬍ୘
POP
䷇
2011-5-20 DCN
ᬍЎ
NC
ᬍ୘
POP
䷇
HP_DET
HP_DET
PH_L PH_R
SPDIFOUT
VCC-OP2
AL+
PWD_MT
PWD_MT
VCC-OP2
AMP_RIN
AMP_LIN
AR+
AMP_RIN
PH_L
AMP_LIN
PH_R
MUTEDD
PWD_MT
LOUT- ROUT-
MUTE
AR+ AL+
ROUT+ LOUT+
LOUT# ROUT#
MUTE
ROUT# SVRR LOUT#
MUTEDD
PWD_MT
AL+
AMP-MUTE
AR+
+12V
+12V
ROUT+
ROUT-
LOUT+ LOUT-
MUTE
MUTE#
GAIN1 GAIN0
AL1-
AR1-
AL+
GAIN0 GAIN1
AR+
PH_R PH_L HP_DET
SPDIFOUT
ROUT+ LOUT+ LOUT- ROUT-
+12V
AMP-MUTE
+12V
VCC5V_IN
4VA
4VA
VCC3_3
VCC12V_IN
VCC12V_IN
VCC12V_IN
VCC12V_IN
VCC5V_STB
VCC3_3_STB
VCC3_3_STB
VCC5V_IN
VCC3_3_STB
VCC8V
PH_DETECT
12
ASPDIF
9
LINEOUT1_R
9
LINEOUT1_L
9
AUD_AMP_MUTE
13
Title Size
Document Number
Rev
Date:
Sheet
of
Audio AMP
10
Z
oran/HD775 Ref. Platform
10
18
Friday, August 12, 2011
Title Size
Document Number
Rev
Date:
Sheet
of
Audio AMP
10
Z
oran/HD775 Ref. Platform
10
18
Friday, August 12, 2011
Title Size
Document Number
Rev
Date:
Sheet
of
Audio AMP
10
Z
oran/HD775 Ref. Platform
10
18
Friday, August 12, 2011
C726
1uF
C726
1uF
R179
NC/4.7K
R179
NC/4.7K
C181
47nF
C181 47nF
R83 150R R83 150R
C751
1uF
C751
1uF
R176 4.7K R176 4.7K
R341 3K R341 3K
R236
1K R236
1K
R360
100K
R360
100K
R363 NC/10K R363 NC/10K
C175
470pF
C175
470pF
C193 0.1uF C193 0.1uF
Q20 3904_DNS Q20 3904_DNS
1
2 3
L16
FB_11_OHM_500MA
L16
FB_11_OHM_500MA
Q42 3904 Q42 3904
1
2 3
R253
47K
R253
47K
C727
1uF
C727
1uF
C720
1uF
C720
1uF
Q29 3904 Q29 3904
TP109TP109
FB701
NC/FB/1206
FB701
NC/FB/1206
R361
100R
R361
100R
R364 NC/10K R364 NC/10K
C753
1uF
C753
1uF
+
C188
100uF/25V_DNS
+
C188
100uF/25V_DNS
1 2
R241 22R R241 22R
- +
U15A 4558
- +
U15A 4558
3 2
1
8 4
R788
1K
R788
1K
C260 0.1uF C260 0.1uF
R254 4.7K_DNS R254 4.7K_DNS
FB702
NC/FB/1206
FB702
NC/FB/1206
C750
1uF
C750
1uF
C707 1uF/50V C707 1uF/50V
C253 4.7uF C253 4.7uF
+
C194
10uF
+
C194
10uF
R365 10K R365 10K
C752
1uF
C752
1uF
R242 NC/1K R242 NC/1K
Q21 3906 Q21 3906
1
3 2
R274
1K
R274
1K
C182
2.2uF
C182
2.2uF
L38 33uH L38 33uH
FB703
NC/FB/1206
FB703
NC/FB/1206
R300 47K_DNS R300 47K_DNS
R237 NC R237 NC
C734
220nF
C734
220nF
R257 10K R257 10K
FB704
NC/FB/1206
FB704
NC/FB/1206
C722 0.1uF/16V C722 0.1uF/16V
R278 270K R278 270K
R275 10K R275 10K
Q27 3904 Q27 3904
1
2 3
R246 22R R246 22R
R244
1K R244
1K
+
C186 220uF/16V
+
C186 220uF/16V
TP110TP110
C713 1uF/50V C713 1uF/50V
C234
0.1uF
C234
0.1uF
L31
33uH
L31
33uH
R272 NC/10K R272 NC/10K
R178
4.7K
R178
4.7K
R279 470R R279 470R
C64
1uF
C64
1uF
R126 10K R126 10K
D12 NC/1N4148 D12 NC/1N4148
R247 10K R247 10K
R255 10K R255 10K
C235 2.2uF_DNS C235 2.2uF_DNS
R239 4.7K_DNS R239 4.7K_DNS
L32
33uH
L32
33uH
D16 NC D16 NC
J11
SPEAKER
J11
SPEAKER 4 3 2 1
D14
1N4148
D14
1N4148
R277 10K R277 10K
R261
0R_DNS
R261
0R_DNS
Q23 3906 Q23 3906
1
3 2
TP31TP31
R248
100R
R248
100R
+
C236 470uF/16V_DNS
+
C236 470uF/16V_DNS
1
2
U17
TPA1517
U17
TPA1517
IN1
1
SGND
2
SVRR
3
OUT1
4
PGND
5
OUT2
6
VCC
7
M/SB
8
IN2
9
GND/HS
10
GND/HS
11
GND/HS
12
GND/HS
13
GND/HS
14
GND/HS
15
GND/HS
16
GND/HS
17
GND/HS
18
GND/HS
19
GND/HS
20
TP111TP111
+
C256 470uF/25V
+
C256 470uF/25V
1 2
L33
33uH
L33
33uH
D15
NC
D15
NC
J37
Single RCA
J37
Single RCA
G
1
S
2
S
3
TP43TP43
U20 TPA3110D2 U20 TPA3110D2
SD
1
FAULT
2
LINP
3
LINN
4
AGND
8
AVCC
7
GAIN1
6
GAIN0
5
GVDD
9
PLIMIT
10
RINN
11
RINP
12
BSPR
17
OUTPR
18
PGND
19
OUTNR
20
BSNR
21
BSNL
22
OUTNL
23
PGND
24
OUTPL
25
BSPL
26
PVCCL
27
PVCCL
28
PVCCR
16
NC
13
PBTL
14
PVCCR
15
GND
29
Q25 3904 Q25 3904
1
2 3
R249
22K
R249
22K
TP29TP29
D9 0R D9 0R
R243
100R
R243
100R
TP42TP42
+
C189
470uF/16V_DNS +
C189
470uF/16V_DNS
1
2
TP108TP108
D11
NC
D11
NC
C174 2.2uF_DNS C174 2.2uF_DNS
C730
220nF
C730
220nF
C735
220nF
C735
220nF
R235 47K R235 47K
CN606 Head Phone CN606 Head Phone
1 2 3 4 5
L13
10uH/500mA
L13
10uH/500mA
1
2
TP44TP44
C733
220nF
C733
220nF
R262
NC/0R
R262
NC/0R
- +
U15B
4558
- +
U15B
4558
5 6
7
8 4
R245 NC R245 NC
R755 0R_0805 R755 0R_0805
R299 0R R299 0R
+
C187 220uF/16V
+
C187 220uF/16V
R285
10K
R285
10K
R251
22K_
R251
22K_
R789 10K R789 10K
+
C178 10uF
+
C178 10uF
R27 150R R27 150R
R790
10K
R790
10K
R82 1K R82 1K
TP25TP25
C706 1uF/50V C706 1uF/50V
R263
0R
R263
0R
C218 220uF/16V C218 220uF/16V
1 2
C721 0.1uF/16V C721 0.1uF/16V
Q19 3904_DNS Q19 3904_DNS
1
2 3
R362 10K R362 10K
Q33 3904 Q33 3904
1
2 3
Q16
3904
Q16
3904
1
2 3
R288 220R R288 220R
R240 10K R240 10K
R322
0R
R322
0R
R252 NC/1K R252 NC/1K
C129
470pF
C129
470pF
R888
NC/0R
R888
NC/0R
C217
33pF
C217
33pF
R273
0R_DNS
R273
0R_DNS
+
C267 470uF/25V
+
C267 470uF/25V
1 2
C176
47nF
C176 47nF
Q28
3904
Q28
3904
R359 100K R359 100K
C709 1uF/50V C709 1uF/50V
C179
2.2uF
C179
2.2uF
R284
1K
R284
1K
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