HT-CT770
HT-CT770
39
39
5-14. SCHEMATIC DIAGRAM - MAIN Board (4/6) -
• See page 46 for IC Block Diagrams.
Note:
When the IC3001 on the MAIN board are replaced, refer to “NOTE OF REPLACING THE
IC3001 ON THE MAIN BOARD AND THE COMPLETE MAIN BOARD” on page 4.
13.8
0
13.8
3.3
0
13.8
13.8
13.8
13.8
13.8
0
13.8
0
25.3
13.9
13.9
27.8
25.3
25.3
25.3
27.8
27.8
27.8
27.8
27.8
13.9
13.9
13.9
13.9
0
1.8
3.3
1.6
1.6
1.6
1.6
3.2
3.3
3.3
21.8
12.1
0.7
12.1
1.1
3.2
1.6
2.3
3.3
12.1
1.6
7.7
1.6
1.6
3.3
3.3
3.3
12.1
0.6
1.1
1.8
3.3
0.2
1.6
1
3.3
3.3
3.2
3.3
3.3
3.3
3.3
1.6
0
0
1.8
1.6
CL3002
4P
CN3002
1
L–
2
L–
3
L+
4
L+
5P
CN3001
1
R–
2
R–
3
NC
4
R+
5
R+
DSP_BCK
P_GND
DSP_LRCK
AMP_D1FLFR
AMP_D3CSW
AMP_3.3V
NS_INIT
S_MUTE
MCK
DGND
PCONT_DRIVER
PVDD_28V
DAMP_PDN
DC_PRT
OVF1
SD
DAMP_SCL
DAMP_SDA
32V
5A
F3002
JL3004
JL3005
JL3001
JL3008
JL3007
JL3003
JL3006
JL3002
10uH
L3002
10uH
L3001
10uH
L3005
10uH
L3004
10uH
L3003
10uH
L3006
HN1A01FU
Q3001
HN1A01FU
Q3003
BD00C0AWFP-E2
IC3003
CTL
1
VCC
2
GND
3
VO
4
ADJ
5
TAS5624ADDVR
IC3001
1
GVDD_AB
2
VDD
3
OC_ADJ
4
RESET
5
INPUT_A
6
INPUT_B
7
C-START
8
DVDD
9
GND
10
GND
11
GND
12
GND
13
AVDD
14
INPUT_C
15
INPUT_D
16
FAULT
17
OTW
18
CLIP
19
M1
20
M2
21
M3
22
GVDD_CD
23
BST_D
24
BST_C
25
GND
26
GND
27
OUT_D
28
OUT_D
29
PVDD_CD
30
PVDD_CD
31
PVDD_CD
32
OUT_C
33
GND
34
GND
35
OUT_B
36
PVDD_AB
37
PVDD_AB
38
PVDD_AB
39
OUT_A
40
OUT_A
41
GND
42
GND
43
BST_B
44
BST_A
TAS5534DGGR
IC3002
PWM_HPM_L
1
PWM_HPP_L
2
PWM_HPM_R
3
PWM_HPP_R
4
AVSS
5
PLL_FLTM
6
PLL_FLTP
7
VR_ANA
8
AVDD
9
ASEL_EMO2
10
MCLK
11
OSC_RES
12
DVSS2_CORE
13
DVDD2_CORE
14
EMO1
15
RESET
16
HP_SEL
17
PDN
18
MUTE
19
SDA
20
SCL
21
LRCLK
22
SCLK
23
SDIN1
24
SDIN2
25
SDIN3
26
SDIN4
27
VR_DIG
28
SDOUT
29
SCLKO
30
LRCLKO
31
TEST
32
PSVC
33
BKND_ERR
34
DVDD1_CORE
35
DVSS1_CORE
36
VALID
37
PWM_M_1
38
PWM_P_1
39
PWM_M_2
40
PWM_P_2
41
PWM_M_3
42
PWM_P_3
43
NC_44
44
NC_45
45
NC_46
46
NC_47
47
PWM_M_4
48
PWM_P_4
49
AVDD_PWM
50
AVSS_PWM
51
VR_PWM
52
NC_53
53
NC_54
54
NC_55
55
NC_56
56
100
R3041
100
R3042
100
R3040
100
R3029
100
R3033
100
R3031
100
R3032
100
R3030
0.01
C3044
0.0047
C3048
10
C3037
0.0047
C3038
0.0047
C3039
0.047
C3040
0.047
C3041
10
C3036
18k
R3026
470
R3028
470
R3027
15k
R3025
100
R3036
100
R3035
100
R3038
100
R3037
100
R3039
10k
R3044
10
C3035
R3046
1k
47k
R3007
3.3k
R3009
3.3k
R3008
1
C3001
1
C3047
16V
100
C3050
1
C3002
0.047
C3010
0.047
C3009
1
C3008
0.01
C3056
1000p
C3054
470p
C3014
1
C3018
470p
C3004
1
C3007
1
C3006
1000p
C3052
1000p
C3053
0.01
C3058
470p
C3013
10
R3014
10
R3012
10
R3011
10
R3013
1
C3017
0.01
C3057
0.01
C3055
1
C3005
1000p
C3051
470p
C3003
35V
C3015
330
32V
5A
F3001
0.047
C3012
0.1
C3031
1
C3032
1
C3033
10
C3034
1
C3046
0.01
C3045
47
R3004
47
R3003
47
R3002
30k
R3001
10k
R3043
47
R3045
47
R3005
1
C3043
1
C3042
KDZTR5.6B
D3001
35V
330
C3016
15k
R3021
DA2J10100L
D3002
DZ2J300M0L
D3003
100k
R3020
100k
R3015
100k
R3016
100k
R3017
0.1
C3030
10
C3027
LSCR523UBFS8TL
Q3002
0.047
C3011
100k
R3019
100k
R3023
100k
R3018
10
C3049
0.001
C3025
0.001
C3023
0.001
C3022
0.001
C3021
0
JC3005
0
JC3001
0
JC3003
0
JC3002
0
JC3004
STREAM PROCESSOR
IC3002
IC3003
+12V REGULATOR
IC3001
DIGITAL POWER AMP
(4/6)
MAIN BOARD
(CHASSIS)
(CHASSIS)
LN3001
LN3002
CL3001
JC3007
0
(Except US, CND, TW)
BUFFER
DC DETECT
1
2
3
4
5
6
DC DETECT
1
2
3
4
5
6
(CHASSIS)
(CHASSIS)
ET3001
ET3002
(5/6)
>112S
MAIN
BOARD
(3/6)
>110S
MAIN
BOARD
(6/6)
>113S
MAIN
BOARD
SPC2
SPC1
SP2
(6/6)
>114S
MAIN
BOARD
10
11
12
13
14
15
G
16
H
17
I
18
F
1
C
D
6
E
2
B
3
A
4
5
7
19
8
9
WOOFER
(R-CH)
SP4
TWEETER
(R-CH)
SP1
WOOFER
(L-CH)
SP3
TWEETER
(L-CH)
(Page 41)
(Page 41)
(Page 38)
(Page 40)
Ver. 1.1