Sony HT-NT3 Service Manual

HT-NT3
HT-NT3
5454
• IC Block Diagrams
IC6001 TAS5614LA (AMP BOARD)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
PVDD_CD_31
OUT_C
PVDD_CD_30
PVDD_CD_29
GND_33
POWER-UP
RESET
UVP
+
–
+
–
+
–
+
–
GND_34
OUT_B
PVDD_AB_38
GND_42
GND_41
BST_A
BST_B
PVDD_AB_36
PVDD_AB_37
OUT_A_39
OUT_A_40
OUT_D_27
GND_26
GND_25
BST_C
BST_D
OUT_D_28
GVDD_AB
VDD
OC_ADJ
RESET
INPUT_A
INPUT_B
C_START
GND_9
GND_11
GND_10
GND_12
AVDD
INPUT_C
INPUT_D
OTW
DVDD
CLIP
FAULT
M3
M2
M1
GVDD_CD
TEMP
SENSE
AVDD
DVDD
STARTUP
CONTROL
PROTECTION & I/O LOGIC
CB3C OVER-
LOAD
PROTECTION
PWM
RECEIVER
PWM
RECEIVER
PWM
RECEIVER
PWM
RECEIVER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
ANALOG
LOOP FILTER
PWM & TIMING
CONTROL
PWM & TIMING
CONTROL
PWM & TIMING
CONTROL
PWM & TIMING
CONTROL
GATE-
DRIVE
GATE-
DRIVE
GATE-
DRIVE
GATE-
DRIVE
IC6002 TAS5534DGGR (AMP BOARD)
IC502, IC503 TPS2065CDBVR (MB-1407 BOARD (5/12))
I2C SERIAL
CONTROL
INTERFACE
CLOCK, PLL,
AND
SERIAL DATA
INTERFACE
PWM_HPM_L
1
PWM_HPP_L
2
PWM_HPM_R
3
PWM_HPP_R 4
PLL_FLTM
6
PLL_FLTP
7
LRCLK 22
SCLK 23
SDIN1 24
SDIN2 25
SDIN3
26
SDIN4
27
VR_DIG
28
RESET
16
HP_SEL
17
PDN
18
MUTE
ASEL_EMO2
10
EMO1
15
DVDD2_CORE
14
DVSS2_CORE 13
AVDD
9
VR_ANA 8
OSC_RES
12
MCLK 11
19
SDA
20
AVSS 5
DEVICE
CONTROL
DIGITAL
AUDIO
PROCESSOR
POWER
SUPPLY
SCL
21
AVSS_PWM
51
AVDD_PWM
50
PWM_P_1
39
PWM_M_138
PWM_P_2
41
PWM_M_240
PWM_P_3
43
PWM_M_3
42
NC_45
45
NC_44
44
NC_47
47
NC_46
46
PWM_P_4
49
PWM_M_4
48
NC_54
54
NC_53
53
NC_56
56
NC_5555
LRCLKO31
SCLKO
30
PSVC
33
VALID
37
TEST
32
SDOUT
29
VR_PWM
52
DVSS1_CORE
36
DVDD1_CORE
35
BKND_ERR34
PWM
SECTION
Charge
Pump
Current
Sense
OTSD
UVLO
Driver
(Disabled+
UVLO)
Current
Limit
Thermal
Sense
9-ms
Deglitch
3
5
4EN/EN
IN
CS
1OUT
2GND
3
FLT
IC703 PCM1808PWR (MB-1407 BOARD (7/12))
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
AVCC
2
3
DVDD
DGND
4
5
LRCK
7
REFERENCE
1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT12
VINR
14
VINL
13
MOD111
MOD010
DOUT9
BCK8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SCKI
6
VREF 1

Sony HT-NT3 Specifications

General

Output power	400 W
Apple docking compatibility	Not supported
HDMI in	3
Bluetooth	Yes
HDMI ports quantity	4
Number of HDMI outputs	1
Connectivity technology	Wired & Wireless
Number of amplifier channels	2.1 channels
Audio decoders	Dolby Digital Plus, Dolby Dual Mono, Dolby TrueHD, DTS, DTS 96/24
Subwoofer location	Separate
Receiver included	No
Product color	Black

Weight and Dimensions

Depth	65 mm
Width	1070 mm
Height	86 mm
Soundbar weight	3100 g
Subwoofer depth	382 mm
Subwoofer width	190 mm
Subwoofer height	385 mm
Subwoofer weight	8000 g