Schematic Diagram - Amp Board - Sony HT-NT3 Service Manual

5-19. SCHEMATIC DIAGRAM - AMP Board -

1 2 3
A
AMP BOARD
JL6019
B
CL6037 CL6036 CL6035
C6102 R6106
0.47 4.7
C
RB6002
100
CN6004
24P
CL6044
CLIP 1
CL6045
SD 2
CL6046
DAMP-RESET 3
CL6043
DC_DET 4
CL6047
DAMP-PND 5
S_MUTE 6 CL6048
D
DGND 7
DGND 8
CL6051
RB6003
MCK 9
100
DGND 10
CL6050
DAMP_SDA 11
DGND 12
>048S
DAMP_SCL 13
CL6052
MB-1407
BOARD DGND 14
E
(7/12) CL6053
LRCK 15
CN703
(Page 40) CL6054
DGND 16
BCK 17
DGND 18
CL6055
AMP_D1FL/FR 19
AMP_D3SW 20
CL6056
AMP_3.3V 21
CL6041
PVDD_STBY 22
F
CL6049
PCONT_AMP 23
CL6042
AC_CUT_DET 24
C6101
G
H
CN6007
4P
CL6057
D_GND 4
CL6058
A_GND 3
>030S
CL6059
UNSW12V_SYS 2
MB-1407
CL6060
USW12V 1
I BOARD
(3/12)
CN301
(Page 36)
J
K
HT-NT3
• See page 53 for Waveforms. • See page 54 for IC Block Diagrams.
4 5 6
PWM_HPM_L NC_56
PWM_HPP_L NC_55
C6037 10
PWM_HPM_R NC_54
C6044 0.01 C6039 0.0047
PWM_HPP_R NC_53
C6038 0.0047
AVSS VR_PWM
R6028 470 C6040 0.047 0.7
C6048 0.0047
PLL_FLTM AVSS_PWM
1.1
R6027 470 C6041 0.047
PLL_FLTP AVDD_PWM
1.9
PWM_P_4
VR_ANA
3.3
AVDD PWM_M_4
R6025 15k 0.2
ASEL_EMO2 NC_47
1.7
R6035 47
14
MCLK NC_46
1.1
R6026 18k
OSC_RES NC_45
NC_44
DVSS2_CORE
3.3
C6036 10
DVDD2_CORE PWM_P_3
EMO1 PWM_M_3
3.4
PWM_P_2
RESET
R6044 3.3
10k
HP_SEL PWM_M_2
3.4
PDN PWM_P_1
3.4
MUTE PWM_M_1
2.6
SDA VALID
3.4
DVSS1_CORE
SCL
15
1.7
R6036 47
LRCLK DVDD1_CORE
1.7
R6037 47
SCLK BKND_ERR
16
0
R6039 47
SDIN1 PSVC
SDIN2
SDIN3 LRCLKO
SDIN4 SCLKO
1.9
C6035 10
VR_DIG SDOUT
C6088
470 6.3V
L6005
10uH
R6107
0.47 4.7
Q6007
JL6020
RZM001P02T2L
+12V PWR SUPPLY
12.5 12.3
L6009
6.2
R6060 33k 10uH
R6059
33k
0
JL6031
3.3
Q6008
LTC014EUBFS8TL
PWR SUPPLY
CONTROL
L6012
10uH
7 8 9 10
JC6002
0
JC6001
IC6001
0
TAS5614LA
IC6001
POWER AMP
12.1
R6089 2.2
GVDD_AB BST_A
1.9 C6042 1 12.1
BST_B
VDD
1.2
R6001 30k
OC_ADJ GND_42
C6043 1
3.3
3.3
RESET GND_41
C6045 0.01
0 R6002 1.6
47
INPUT_A OUT_A_40
1.6 1.6
R6003 47
INPUT_B OUT_A_39
C6031 0.1 2.7
C_START PVDD_AB_38
3.4
C6032 1
IC6002 DVDD PVDD_AB_37
TAS5534DGGR
GND_9 PVDD_AB_36
IC6002
OUT_B
GND_10
STREAM PROCESSOR
GND_11 GND_34
GND_12 GND_33
1.6 C6033 1 8
R6004 47
AVDD OUT_C
1.6
1.6 R6005 47
INPUT_C PVDD_CD_31
1.6
PVDD_CD_30
INPUT_D
3.4
JC6011 0
FAULT PVDD_CD_29
0 3.4
3.3 R6045 47 JC6005
OTW OUT_D_28
R6043 10k 3.4
CLIP OUT_D_27
3.3
M1 GND_26
M2 GND_25
C6099
M3 BST_C
0.01
12.1
TEST GVDD_CD BST_D
C6034 R6090
2.2
10
C6002
JL6018
10
JC6003
0
JC6004
0
L6010
2.2uH
C6063 C6073
10 10
12
32.1
C6074
SW VIN R6065 R6066
0.1
17 100k 33k
R6084 16.4 1.1
10k BOOT RLIM
5.9
1.1
EN COMP
0.8 C6065 R6067
GND FB
0.0022 24k
R6085
IC6003
R6076 3.3k
2.2k
RT7272BGSP
IC6003
R6072
47k
+12V REG
L6011
2.2uH
IC6004
RT7272BGSP
IC6004 C6089 C6090
10 10
+12V REG
12.2
32.1
C6092 SW VIN R6099 R6100
18 100k 33k
0.1 16.5 1.1
BOOT RLIM
3.4
1
EN COMP
R6101
0.8 C6091
GND FB
15k
0.0022
R6103
JL6038 R6102
47k 3.3k
Note 1: When the IC6001 on the AMP board is replaced, refer
47 47
11 12 13
JL6008
Q6005
SL6001
16.3
HN1A01FU
3.4
OVERLOAD DETECTION
Q6004
0 16.3
2PC4081R-115
DC DETECTION 0
16.3
R6049 C6054
0
100k 0.01
JL6017
16.3
JL6005
RB6001
27.1
100k
27.1
C6011
0.047
R6011 C6003
15.7
C6083
470p
10
1000p R6091 0
15.7 JL6037
L6007
32.2 10uH
C6079
C6017 R6092 0
0.22
32.2 1
C6015
32.2 C6012
470 35V
0.047 R6093 0
13
C6082
R6094 0
R6012 C6004
1000p
470p
10
R6013
13 C6013
C6081
C6018 10
470p
1000p R6095 0
1
32.2
32.2
C6010 C6078
R6096 0
0.22
0.047
32.2
C6016
13
470 35V
L6008
R6097 0
10uH
13
C6080
R6098 0
R6014 C6014
1000p
10 470p
24.3
C6009
0.047
24.3
CL6001
CN6008
9P
CL6019
1 PVDD_STBY
2 PVDD_32V
CL6016
3 PVDD_32V
4 PVDD_32V
5 PVDD_GND
6 PVDD_GND
7 PVDD_GND
8 SUB_32V
CL6018
9 SUB_GND
to "NOTE OF REPLACING THE IC6001 ON THE AMP
BOARD AND THE COMPLETE AMP BOARD" on page 5.
HT-NT3
14 15 16 17
R6050
100k
C6055
2.2
JL6015
C6021 C6023
0.001 0.01 CN6002
4P
JL6001
1 L-
MOUNTED
2 L-
CL6000
WOOFER
PWB
(L-CH)
3 L+
(LEFT)
JL6003 4 L+
TWEETER
(L-CH)
C6022 C6024
CL6011
0.001 0.01
CN6001
JL6007 5P
C6084 C6085
0.001 0.01
1 R-
2 R-
CL6004
MOUNTED WOOFER
(R-CH)
3 N.C PWB
JL6006
(RIGHT)
4 R+ TWEETER
(R-CH)
5 R+
CL6012
C6025 C6026
0.001 0.01
CL6038
CL6039
CL6040
JL6016
REGULATOR,
SWITCHING
~AC IN
(3L405W)
Note 2: When the C6078 and C6079 on the AMP board
are replaced, spread the bond referring to "BOND
FIXATION OF ELECTRIC PARTS" on page 5.