Hitachi 55HK6T64U Service Manual page 72

1 2
50V
AUDIO
4n7
C2017
C2016 C1214
4n7
470k
C1215 50V
R654
47n
A
470k
16V
R655
47n
16V
AUDIO_AVDD
3V3_VCC 4k7 AVDD
13
R95
ADRES SECIMI
4k7 A_SEL
14
R94
MCLK
I2S_OUT_MCK
15
R653
18k2 OSC_RES
16
DVSSO
17
VR_DIG
18
C1416
B 100n PDN
AMP_EN
19
16V
LRCLK
20
I2S_OUT_WS
SCLK
I2S_OUT_BCK
21
I2S_OUT_SD SDIN
22
100R SDA
SYS_SDA
23
R271
SYS_SCL 100R SCL
24
R272
EXT_RESET 100R
R270
C1538
1n
50V
C
DAC
for bathroom speaker
U19
CS4334
R338
1 8
SDATA AOUTL 560R
I2S_OUT_SD
2 7
SCLK VA
I2S_OUT_BCK
3 6
LRCK AGND R337
I2S_OUT_WS
4 5
I2S_OUT_MCK MCLK AOUTR 560R
D
5V_VCC
F157 220R
VDD_Bath Bathroom_L
C1260
3V3_STBY Bathroom_R
F158 220R
16V 10u
C1507 C1417
10u 100n
6V3 16V
E
F
1 2
3
R_AUDIO_P
TP212
R_AUDIO_N
TP213
L_AUDIO_P
TP211
L_AUDIO_N
C2194 C2195 TP214
1u
50V 50V
1u
HP_PWML
48
HP_PWMR
47
PVDD_AB
46
BST_A
45
OUT_A
44
TAS5719
PGND_AB
43
U18
OUT_B
42
BST_B
41
BST_C
40
OUT_C
39
PGND_CD
38
OUT_D
37
C2135
33n
50V
C1415
100n
16V
C2118 C2160
2n2 1u
50V 16V
Bathroom Speaker Amplifier
GND(pins 1- 2) ortaklanmali.
C1259
R312
1 IN+
33R
U20
10u
2
IN-
Bathroom_L
16V
LM4675SD
Bathroom_IN
3
VDD
Bathroom_R
4
AMP_EN 100R SHDN
R273
R274 C2190
L24
Bathroom_Out1_1
C1261 R314
15u
33R Bathroom_Out1
50V
R313 1u
10u
C2192
33R Bathroom_IN
16V
L23
Bathroom_Out2_2
15u
Bathroom_Out2
50V
1u
C2193
3
4 5
S243
CN53
VDD_AMP
S251
1
VDD_AUDIO
S250
2
S249
3 24V_VCC
S248
12V_VCC
S242
4
VDD_AMP
C2199 C2204 C2198 C2205 C2369
100u 100n 100u 100n 100n
35V 50V 35V 50V 50V
CLOSE TO PIN46 CLOSE TO PIN35
C2124 C2123
R586 CLOSE TO TAS5719
18R
S252
L22
680p 680p
L_AUDIO_P
50V 50V
15u
CLOSE TO TAS5719
S253
L21
L_AUDIO_N
15u
C2125 C2126
R587
18R
680p 680p
50V 50V
C2127 C2128
R585
18R
L19
680p 680p
R_AUDIO_P
50V 50V
15u
SOUNDB_R_P
S254
L20
SOUNDB_R_N
S255
R_AUDIO_N
15u
C2130 C2129
R584
18R
680p 680p
50V 50V
C2024
50V
1n
DSP_SUB_L_OUT
R610
200k
C2025
50V
1n
DSP_SUB_R_OUT
R611
200k
8
VO2
Bathroom_Out1
7
PVDD VDD_Bath
50V
1u
6
GND C2191
5
VO1
Bathroom_Out2
BATHROOM SPK.
Bathroom_Out1_1
2
JK4
1
Bathroom_Out2_2
4 5
6
HEADPHONE OUTPUT
C2028
HP_OUT_L_MSTAR
HP_L
S312
220u
16V
R698
Q67
NC 680R
BC848B
HP_MUTE
NC
C2370
100n
50V
HP_L
SOUNDB_L_P
HP_R
SOUNDB_L_N
C2323
AUDIO_AVDD 16V10n 16V
3V3_VCC
F149 220R
C1510 C1419 C1509 C1420
10u 100n 10u 100n
6V3 16V 6V3 16V
3V3_VCC AUDIO_DVDD
F148 220R
C1508 C1418
10u 100n
6V3 16V
CLOSE TO MSTAR IC
C2166
R596
8k2
DSP_SC_L_OUT SC_L_OUT
C2026 C2022
S200 1u
50V 1n
16V
SUB_L 50V
1n
C2165
R595
8k2
DSP_SC_R_OUT SC_R_OUT
S201
C2027 C2023
1u
SUB_R 50V 1n
16V
50V
1n
SUB_R_OUT
SUB_L_OUT
C2096
180p
50V R220
47k
R709
30k
SUB_R_OUT
R508
AMP_EN 1 10k 2 10u
R509
1 2
10k
SUBWOOFER_EN
3V3_VCC
SUB WOOFER PREAMP
6
7 8
C2029
HP_R
S313
HP_OUT_R_MSTAR
220u
16V
R699
Q66
NC 680R
BC848B
HP_MUTE
NC
1
TP215
F166
2
1k
6
TP216
F167
3
1k
4
C2322 C1573 C1572
10n 10n TP217
JK5
5
10n 16V 16V
7
R132
4k7
HP_DETECT 1k
1
R96
R506
10k
C1464
R700
SC_R_OUT 5k6 SC_AUD_R_OUT
220p
50V
LINE_R_IN
R507
10k
C1465
R701
SC_L_OUT 5k6 SC_AUD_L_OUT
220p
50V
LINE_L_IN
C1997
R340
560R SUBW_OUT
47p 50V R339
560R
47p 50V C2180
C1998 4u7
10V
180p C2095
1 14
INR_P INL_P
43K 43K
R221 50V
2 13
C2000 C1999
INR_N INL_N 47k
R710
3 12
47p 50V OUTR OUTL 47p 50V 30k
10V
U21
R219
4 11
C2088 GND UVP 47k SUB_L_OUT
DRV632 R705
5 10
MUTE GND1 1k2
6 9
VSS VDD
C2163
1u 7 8
CN CP
16V
C2164
16V
1u
F150 220R
10V 10V
VESTEL
17mb100-r1
PROJECT NAME :
SCH NAME : 8 T. SHT:
<YOUR NAME HERE>
DRAWN BY : 27-10-2014_15:04
7 8
A
B
3V3_VCC
C
D
E
F
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