Schematic Diagram - Main Section (4/6) - Sony HT-CT380 Service Manual

5-10. SCHEMATIC DIAGRAM - MAIN Section (4/6) -

1 2 3
MAIN BOARD (4/6)
A
DC_PRT
OVF1
SD
>011S NS_INIT
DAMP_PDN
MAIN
S_MUTE
BOARD
(5/6)
B DAMP_SDA
(Page 42)
DAMP_SCL
PCONT_DRIVER
C
MCK
D >009S
DSP_LRCK
MAIN
DSP_BCK
BOARD
AMP_D1FLFR
(3/6)
(Page 40)
AMP_D3CSW
E
F
>012S
DGND
R3046
L3005
1k
10uH
MAIN
BOARD
AMP_3.3V
(6/6)
G (Page 43)
IC3003
+12V REGULATOR
IC3003
BD00C0AWFP-E2
H
I
C3001
1
R3009
3.3k
HT-CT380/CT381
• See page 48 for IC Block Diagrams.
4 5 6 7
R3040
100
R3041 100
CL3002 R3042 100
C3037 C3044 C3048 C3043
10 0.01 0.0047 1
JC3001
IC3002
C3040
R3028
STREAM PROCESSOR
0.047
470
IC3002
TAS5534DGGR
C3039
1 56
0.0047
PWM_HPM_L NC_56
2 55
PWM_HPP_L NC_55
C3038 3 54
0.0047 PWM_HPM_R NC_54
4 53 C3042
PWM_HPP_R NC_53 1
5 52 1.6
AVSS VR_PWM
R3027 C3041 0.6 6 51
470 0.047 PLL_FLTM AVSS_PWM
1 7 50 3.3
PLL_FLTP AVDD_PWM
R3002 47
1.7 8 49 1.6
VR_ANA PWM_P_4
3.3 9 48 1.6
AVDD PWM_M_4
R3025 15k
0.2 10 47 R3003
ASEL_EMO2 NC_47 47
R3035 100
1.6 11 46
MCLK NC_46
R3026 18k
1 12 45
OSC_RES NC_45
13 44
DVSS2_CORE NC_44
3.3 14 43
DVDD2_CORE PWM_P_3
15 42
C3036 R3029 R3004
EMO1 PWM_M_3
10 100 47
3.3 16 41 1.6
RESET PWM_P_2
R3044 10k
3.3 17 40 1.6
HP_SEL PWM_M_2
R3030 100
3.3 18 39 R3005
PDN PWM_P_1 47
R3031 100
3.3 19 38
R3045
MUTE PWM_M_1
47
R3032 100
2.6 20 37 3.3
SDA VALID
R3033 100
2.5 21 36
SCL DVSS1_CORE
R3036 100
1.6 22 35 3.3 R3043
LRCLK DVDD1_CORE 10k
R3037 100
1.6 23 34
SCLK BKND_ERR
R3038 100
0 24 33
C3034
SDIN1 PSVC
10
25 32
JC3002
SDIN2 TEST
R3039 100
0 26 31
SDIN3 LRCLKO
27 30
JC3003
SDIN4 SCLKO
1.7 28 29
VR_DIG SDOUT
C3035
10
JC3004
L3006
10uH
JC3012
C3050 C3047
100 1
16V
R3008
D3001
3.3k
KDZVTR5.6B
R3007
47k
8 9 10 11
0
IC3001
DIGITAL POWER AMP
C3045
IC3001
0.01
TAS5624ADDVR
12 1 44 25.3
GVDD_AB BST_A
12 2 43 25.3
VDD BST_B
R3001 30k
1.1 3 42
OC_ADJ GND
3.3 4 41
RESET GND
1.6 5 40 14.1
INPUT_A OUT_A
1.6 6 39 14.1
INPUT_B OUT_A
C3031 0.1
2.3 7 38 28
C-START PVDD_AB
C3032 1
3.3 8 37 28
DVDD PVDD_AB
9 36 28
GND PVDD_AB
10 35 14.1
GND OUT_B
11 34
GND GND
12 33
GND GND
C3033 1
7.6 13 32 14.1
AVDD OUT_C
1.6 14 31 28
INPUT_C PVDD_CD
1.6 15 30 28
INPUT_D PVDD_CD
3.3 16 29 28
FAULT PVDD_CD
CL3001
3.3 17 28 14.1
OTW OUT_D
JC3007 3.3 18 27 14.1
0 CLIP OUT_D
19 26
(Except US, CND)
M1 GND
JC3005 0
20 25
M2 GND
C3002 21 24 25.3
M3 BST_C
1
12 22 23 25.3
GVDD_CD BST_D
C3046
0 1
0
0
0
41 41
12 13 14
3.3
0
Q3002
LSCR523UBFS8TL
D3002
BUFFER
DA2J10100L
R3020 C3030 D3003
100k 0.1 DZ2J300M0L
C3017 C3057 C3003 C3005 C3051 C3015 C3055
1 0.01 470p 1 1000p 330 0.01
35V
C3012 C3011 R3011
0.047 0.047 10
R3021
15k
F3001
L3001
5A
10uH
32V
L3002
10uH
C3006 C3052
C3018 C3058 C3007 C3053 1 1000p
1 0.01 1 1000p
L3003
10uH
L3004 F3002
10uH 5A
32V
C3010 C3009 R3014 R3012 R3013
0.047 0.047 10 10 10
C3014 C3004 C3013 C3008 C3054 C3056 C3016
470p 470p 470p 1 1000p 0.01 330
35V
Note: When the IC3001 on the MAIN board is replaced, refer to "NOTE OF REPLACING THE
IC3001 ON THE MAIN BOARD AND THE COMPLETE MAIN BOARD" on page 5.
HT-CT380/CT381
Ver. 1.1
15 16 17 18
6 4
C B E
Q3001
HN1A01FU
DC DETECT
E B C
1 3
C3027 C3021
10 1000p
CN3001
5P
JL3001
5 R– SPC2
R3017
JL3002
100k
4 R–
3 NC
R3015
JL3003
100k
2 R+
JL3004
1 R+
CL3003
R3016
100k
C3022
CL3008 CL3004
1000p
C3023
CL3007 CL3005
1000p
R3019
100k
CN3002
CL3006 4P
JL3005
SPC1
4 L–
JL3006
R3018
3 L–
100k
JL3007
2 L+
JL3008
R3023 1 L+
100k
C3025
1000p
C3049
10
LN3001
(CHASSIS)
LN3002
6 4
C B E
Q3003
(CHASSIS)
HN1A01FU
DC DETECT
E B C
1 3
>013S
P_GND
MAIN
PVDD_28V
BOARD
(6/6)
(Page 43)
SP2
(R-CH)
SP1
(L-CH)