Sony HBD-E770W Service Manual ▷ View online
HBD-E770W
HBD-E770W
53
53
5-25. PRINTED WIRING BOARD - MAIN Board (Conductor Side) -
R601
TP3101
TP3103
TP3104
C3071
R610
R3240
TP3301
R3051
R615
TP3302
TP3303
R618
TP3304
TP3307
TP3308
TP3309
R622
TP3310
D3070
R633
R634
R636
R3080
R3440
R648
R649
CL500
R650
CL501
R653
R656
R657
CL508
JL601
CL509
JL602
JL604
JL605
JL606
JL607
CL510
JL609
CL511CL512
CL513 CL514
CL709
CL515 CL516
CL517
CL518
JL610
JL612
CL710
JL615
CL711
JL616
CL712
EB3002
CL713
EB3003
JL618
CL714
EB3004
CL715
JL619
CL716
CL717
CL718
CL719
JL620
JL621
JL622
JL627
JL628
JL629
CL737
CL738
CL739
CL740
CL741
CL743
C3103
CL744
CL745
CL746
CL747
CL748
C3108
CL749
C3109
CL750
CL751
CL752
CL753
CL754
C3116
CL757
C3118
CL758
C3119
CL759
CL760
CL761
C3316
CL762
CL763
CL764
D3101
CL765
D3102
C3126
CL766
D3103
CL767
D3104
CL768
C3129
CL769
R3103
C3911
C3912
C3913
C3914
C3915
C3916
C3917
C3918
C3921
C3922
C3923
C3924
C3925
C3926
C3926
C3927
C3928
R507
TP3000
R508
TP3001
R509
TP3003
R700
TP3004
R701
R702
TP3006
TP3007
R3140
R510
TP3008
R511
TP3009
R512
C3553
R513
R519
R713
R714
R521
R522
R523
R524
R721
R533
D3553
R3551
R3552
R3553
R3556
C506
R542
C507
C508
R544
R545
C509
R549
C702
C510
C511
CL3005
C515
C516
R553
R555
C519
JL500
JL501
JL502
JL503
TP3053
JL504
TP3054
C521
JL505
JL506
C522
JL507
JL508
JL509
JL700
R565
JL701
JL702
JL703
JL704
JL510
JL511
JL512
C722
C723
JL513
JL514
C725
JL515
JL516
R763
JL517
C728
JL518
R764
R765
R766
R767
R768
R769
R577
C730
C731
C733
C735
R580
JL529
R582
R585
R586
R587
R588
JL530
R589
JL531
JL532
R591
R787
R593
R594
R595
JL542
JL544
JL545
JL546
C3002
JL547
C3003
JL549
JL551
JL552
JL553
C3203
JL554
JL556
C3012
C3013
JL558
C3208
C3014
JL559
C3209
C3016
C3018
C3019
C3020
C3216
C3022
C3023
C3218
C3024
C3219
C3026
C3028
C3029
R3002
R3003
R3004
R3005
C3030
D3201
D3202
D3203
JL578
D3204
D3401
D3402
C3229
R3203
JL591
JL592
JL593
JL594
JL595
C3051
JL596
JL597
JL598
JL599
1
12
3
CN506
L3301
C3111
C3112
C3113
C3114
C3311
C3312
C3313
C3314
C3121
C3122
C3123
C3124
L3201
C3211
C3212
C3213
C3214
L3101
L3102
C3115
C3315
C3125
C3215
L3911
L3912
L3913
L3914
TB3901
L3921
L3922
L3923
L3924
3
1
J700
IC700
1
2
C3091
C3551
C3552
C3561
C705
C721
C724
C732
CN3000
C3000
C3001
1
4
LP3000
CN3001
C3011
C3056
X500
C532
C533
C3054
C706
C707
C714
C716
C717
–
+
–
+
–
+
–
+
CENTER
SUBWOOFER
FRONT L
FRONT R
SPEAKERS
M3001
(FAN)
M
P
POWER
BOARD
CN904
1-880-748-
12
(12)
MAIN BOARD
(CONDUCTOR SIDE)
N
REG BOARD
CN403
TV
DIGITAL IN
OPTICAL
SAT/CABLE
DIGITAL IN
COAXIAL
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
•
: Uses unleaded solder.
• See page 34 for Circuit Boards Location.
(Page 60)
(Page 66)
HBD-E770W
HBD-E770W
54
54
5-26. SCHEMATIC DIAGRAM - MAIN Board (1/5) -
• See page 60 for Waveforms. • See page 68 for IC Block Diagrams. • See page 77 for IC Pin Function Description.
BOARD
51
(2/5)
MAIN
IC B/D
BOARD
CN14
J
AUDIO
1
BOARD
MAIN
53
(5/5)
BOARD
MAIN
54
(2/5)
BOARD
57
(5/5)
MAIN
BOARD
55
(3/5)
MAIN
BOARD
56
(4/5)
MAIN
BOARD
58
(3/5)
MAIN
2.5
0
0
3.3
1.3
3.4
4.2
0
3.3
0
0
3.2
3
3.3
3.3
3.3
1.8
1.6
3.3
3.3
3.3
3.4
0
3.3
0
3.3
3.3
3.3
0.4
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
3.3
3.3
3.3
3.3
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
2.5
2.5
3.3
3.3
3.3
3.3
3.3
2.5
3.3
0
3.3
3.3
3.3
3.3
3.3
2.5
3.3
3.3
0
0
3.3
3.3
3.3
3.3
R587
100
R589
100
0.1
C515
0
R550
0.1
C516
10k
R586
100k
R590
47k
R613
0.22
C526
10k
R618
0.01
C527
0.022
C529
4.7k
R580
4.7k
R582
MA2J1110GLS0
D502
22
R565
R521
2.7k
100
R525
0.1
C508
0.1
C512
R542
10k
10k
R547
JL596
JL597
JL599
JL594
JL578
JL601
JL591
JL592
22
R599
C519
47p
100
R563
R594
4.7k
R595
4.7k
100
R530
C509
0.1
R522
10k
1000p
C518
10k
R553
R527
1k
R555
10k
C525
100p
JL530
JL531
EN
LAT3
LAT2
LAT1
SHIFT_DIR_CL
SCDT_DIR_DI
SOFT_MUTE
NS_INIT
JL540
JL623
JL586
6MHz
X500
100
R546
100
R570
100
R569
100
R567
100
R538
100
R607
22
R606
0.1
C524
1
2
3
4
5
6
7
8
9
9P
CN510
D-GND
TXD1
RTS1
3.3V
CLK1
RXD1
CNVSS
RESET
D-GND
100
R531
R529 1k
C507
0.1
R523
10k
C510
0.1
R524
10k
C511
0.1
100
R532
R549
10k
5
4
3
2
1
S-80935CNMC-G85T2G
IC503
OUT
VDD
VSS
NC
CD
FAN_CONT
R593
10k
JL624
R651
1k
47k
R652
JL626
10k
R654
JL625
JL541
R572
22
100p
C521
0.1
C522
R519
10k
JL585
JL584
R528
1k
C506
0.01
0
R568
27k
R574
JL519
JL520
2SC4154TP-1EF
Q504
Q507
RT3CLLM
CL507
100k
R601
10k
R588
JL548
JL550
JL562
JL565
JL566
JL568
JL569
JL570
JL571
JL574
JL576
JL587
JL588
JL589
JL590
JL581
JL580
JL579
JL564
JL557
JL555
JL575
JL573
JL577
JL582
JL583
JL535
JL536
JL537
JL538
JL543
JL539
22
R596
22
R597
JL533
JL534
JL567
R545
10k
DC-DET
OVF1
DIAG
OVF2
A.CAL_OUT
SL501
47k
R577
100
RB500
100
R556
100
R504
NSP_MUTE
100
RB504
Lch
AGND
Rch
A12V
100
R505
PCONT_FL
MA2J1
110GLS0
D506
MA2J1
110GLS0
D508
R533
1M
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN503
17P
IC501
R5F364AMDFA
1
DAMP_SCDT/DIR_DI
2
DAMP_SHIFT/DIR_CL
3
FL_CS
4
SIRCS_IN
5
FL_DOUT
6
CEC_RX_IN
7
FL_CLK
8
BYTE
9
CNVss
10
Xin
11
Xout
12
RESET
13
Xout
14
Vss
15
Xin
16
Vcc
17
CEC(TX/RX)
18
NO USE
19
KEY_INT
20
AC_CUT
21
BD_IF_ST
AR
T
22
ST_DO
23
ST_CLK
24
ST_DI
25
BD_IF_REQ
26
CEC_TX_OUT
27
PCONT_FL
28
LED_PWM
29
S-AIR_SCL
30
S-AIR_SDA
31
I2C_DATA/TXD1
32
I2C_CLK/RXD1
33
S-AIR_GPIO2
34
S-AIR_ADC_SEL
35
BD_RESET
36
BD_CS
37
BD_PCONT1
38
BD_PCONT2
39
BD_PCONT3
40
BD_PCONT4
41
BD_PCONT5
42
BD_PCONT6
43
P_CONT1
44
FAN_ON
45
FAN_CONT
46
CE
47
BD_SDI
48
BD_SDO
49
BD_SCLK
50
DRIVER_RST(EN)
51
OVERFLOW1
52
OVERFLOW2
53
DAMP_INT
54
DAMP_SOFT_MUTE
55
DAMP_LA
TCH1
56
DAMP_LA
TCH2
57
DAMP_LA
TCH3
58
NO USE
59
NO USE
60
NO USE
61
NO USE
62
Vcc
63
S-AIR_SRC_RST
64
Vss
65
MIC_DET
66
DC_DET
67
DRIVER_SD/PVDD_DET
68
A.CAL_OUT
69
NO USE
70
NO USE
71
NO USE
72
NO USE
73
NO USE
74
RDS_DA
TA
75
RDS_CLK
76
ST_CE
77
TUNED
78
ASEL0
79
ASEL1
80
ASEL2
81
CPU_PRERST
82
CORE_RST
83
NSPMUTE
84
JIG_MODE
85
OPWRSB
86
FE_EJECT
87
UPG_STATUS
88
VBUS_DET
89
Acal_Lv
90
S-AIR_ID_SW
91
BD_TEMP
92
DESTINATION
93
MODEL
94
KEY2
95
KEY1
96
Vss
97
KEY0
98
Vref
99
Vcc
100
NO USE
0
R544
FAN_ON
R685
0
P-GND
R615
47k
CL502
SD3_SurrBACK
MA2J1110GLS0
D3070
C528
0.1
SHIFT_DIR_CL
SIRCS_IN
NS_INIT
OVF2
OVF1
LAT3
LAT2
LAT1
SHIFT_DIR_CL
SCDT_DIR_DI
SOFT_MUTE
OVF1
OVF2
DC-DET
FAN_CONT
FL_CS
FL_CLK
LA
T2
LA
T3
S-AIR_RST
ST_CE
OPWRSB
FE_EJECT
TXD1
RXD1
DIAG
BD_PCONT4
BD_PCONT3
BD_PCONT2
BD_PCONT1
ST_CLK
ST_DI
BD_PCONT6
BD_PCONT5
BD_SDI
BD_SCLK
SOFT_MUTE
LA
T1
ASEL0
Acal_Lv
JACK_DET
JIG_MODE
ASEL2
ASEL1
ASEL0
FAN_CONT
NS_INIT
BD_CS
BD_RESET
ASEL1
ASEL2
NSP_MUTE
NSP_MUTE
CORE_RST
FAN_ON
FAN_ON
A.CAL_OUT
ST_DI
ST_CE
TUNED
ST_DO
ST_CLK
A.CAL_OUT
EN
DC-DET
JACK_DET
TUNED
CPU_PRERST
ID-SW
KEY1
ID-SW
Acal_Lv
BD_TEMP
PCONT_S-AIR
EN
DIAG
SCDT_DIR_DI
ST_DO
LED_PWM
RESET
BD_IF_REQ
BD_IF_START
KEY2
KEY0
PCONT_FL
S-AIR_ADC_SEL
S-AIR_GPIO2
TXD1
RXD1
CNVSS
RESET
S-AIR
UPG_ST
A
TUS
PCONT_FL
CNVSS
FL_DOUT
E2P_S-AIR_SDA
E2P_S-AIR_SCL
SYSTEM CONTROLLER
IC501
3
1
2
5
9
7
8
10
4
IC503
RESET SIGNAL GENERATOR
(1/5)
MAIN BOARD
ST_CLK
ST_DO
TUNED
ST_CE
ST_DI
Acal_LV
JACK_DET
ASEL0
AGND
A12V
Lch
Rch
ID-SW
AGND
DGND
ASEL1
ASEL2
(NC)
RESET SWITCH
-1 -2
POWER CONTROL
6
E
11
J
3
K
D
F
14
15
L
8
G
7
18
I
13
A
10
9
C
4
H
16
17
2
6
B
5
1
12
(Page 51)
(Page 58)
(Page 55)
(Page 55)
(Page 58)
(Page 57)
(Page 56)
(Page 56)
HBD-E770W
HBD-E770W
55
55
5-27. SCHEMATIC DIAGRAM - MAIN Board (2/5) -
• See page 68 for IC Block Diagrams.
BOARD
N
CN403
REG
CN1505
BOARD
H
MB-134
(13/13)
CN801
FL
M
BOARD
MAIN
(1/5)
BOARD
51
IC B/D
IC B/D
IC B/D
IC B/D
MAIN
(3/5)
BOARD
59
MAIN
(1/5)
BOARD
54
MAIN
(3/5)
BOARD
60
MAIN
(4/5)
BOARD
61
MAIN
(5/5)
BOARD
62
3.3
1.3
6.3
5
5
6.3
1.3
3.3
3.4
3.6
1.3
3.4
3.8
1.3
100
R534
100
R623
220
R585
JL621
100
R536
JL616
CL501
JL620
JL608
JL593
JL600
JL610
JL617
JL614
JL611
JL615
JL613
100
R632
JL612
JL622
JL619
JL552
MA2J1110GLS0
D503
SL500
JL544
JL532
JL529
JL542
JL558
JL554
JL559
JL553
JL556
JL551
JL549
JL545
JL546
JL547
JL595
JL618
JL607
JL609
JL605
JL606
JL604
JL602
JL598
100
R621
R610
100
R622
100
R591
100
R636
100
R633
100
R634
100
R620 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN508
15P
LED+5V
LED_PWM
FL_CS
FL_CLK
FL_DATA
E+4V
FL-GND
FL-GND
SIRCS
PCONT_FL
DGND
DGND
KEY0
KEY2
KEY1
10k
R648
5
4
3
2
1
S-80929CNMC-G8ZT2G
IC506
OUT
VDD
VSS
NC
CD
15k
R650
22k
R653
0.022
C537
22k
R649
5
4
3
2
1
S-80929CNMC-G8ZT2G
IC507
OUT
VDD
VSS
NC
CD
0.022
C536
A12V
A12V
M-GND
A-GND
M+14V
A5V
CL500
CL508
CL510
CL511
CL512
CL513
CL514
CL515
CL516
CL517
CL518
CL509
100
R656
JL627
D-GND
100
RB503
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
27P
CN505
BD_PCONT4
OPWRSB
ATA_PCONT
CORE_RST
CPU_PRERST
NC
FE_EJECT
GND
CEC
GND
JIG_MODE1
UPG_STATUS
HDMI_PCONT
BD_PCONT3
XIF_CS
BD_PCONT2
IF_SDI
PCONT_CORE
IF_SDO
GND
IF_SCK
GND
SYSCON_REQ
IF_START_BIT
XIF_RST
GND
TEMP
JL628
JL629
100
R639
PCONT_FL
C532
2200
6.3V
10V
330
C533
R657
100
1
C501
5
4
3
2
1
TK11150CSCL-G
IC505
CONT
GND
NP
R506
1k
1
C502
1000p
C503
R508
330
R507
330
R509
330
1
12
3
4
5
6
7
8
9
10
11
12P
CN506
EN
BD_PCONT
P_CONT1
D+3.3V
E+4V
6V
DGND
MGND(FAN)
14V
A12V
AGND
1000p
C514
1
C505
R513
330
R510
330
R511
330
R512
330
1
C504
5
4
3
2
1
TK11150CSCL-G
IC508
CONT
GND
NP
V
out
Vi
n
R514
1k
100
RB502
100
RB501
0.01
C534
0.01
C535
0.1
C513
JL603
BD_PCONT5
FL_CS
FL_CLK
FL_DOUT
KEY0
KEY2
PCONT_FL
LED_PWM
SIRCS_IN
BD_TEMP
BD_RESET
BD_PCONT1
FE_EJECT
OPWRSB
BD_PCONT6
BD_PCONT4
JIG_MODE
UPG_STATUS
BD_PCONT3
KEY1
CPU_PRERST
CORE_RST
PCONT_FL
D3.3V
D3.3V
BD_IF_START
BD_IF_REQ
BD_SDO
BD_CS
BD_SDI
BD_SCLK
BD_PCONT2
D-GND
D-GND
1
2
6
4
5
7
8
9
10
3
+5V REGULATOR
IC508
VOLTAGE DETECT
IC507
IC506
VOLTAGE DETECT
IC505
+5V REGULATOR
MAIN BOARD (2/5)
E
11
3
D
F
8
G
7
A
10
9
C
4
H
2
6
B
5
1
12
Vout
Vin
(Page 47)
(Page 65)
(Page 57)
(Page 56)
(Page 54)
(Page 58)
(Page 56)
(Page 61)
(Page 54)
HBD-E770W
HBD-E770W
56
56
5-28. SCHEMATIC DIAGRAM - MAIN Board (3/5) -
• See page 68 for IC Block Diagrams.
CN904
P
BOARD
POWER
MAIN
(4/5)
52
BOARD
IC B/D
IC B/D
(1/5)
58
BOARD
MAIN
(2/5)
59
BOARD
MAIN
IC B/D
(1/5)
55
BOARD
MAIN
(2/5)
60
BOARD
MAIN
12
26.4
32.8
32.8
32.8
15.5
15.5
26.4
26.4
32.8
15.5
15.5
32.8
32.8
26.4
12
12
12
1.6
3.3
1.6
3.3
3.3
3.3
3.3
1.6
1.6
3.3
1.2
12
32.8
26.4
15.5
12
32.8
15.5
15.5
15.5
32.8
32.8
26.4
32.8
26.4
32.8
26.4
12
12
1.6
3.3
1.6
3.3
3.3
3.3
3.3
1.6
1.6
3.3
1.2
0
0
15.3
15.3
15.3
15.3
0
15.3
15.3
15.3
0
15.3
0
15.3
15.3
15.3
0
15.3
0
15.3
15.3
15.3
0
15.3
0
3.3
0
0.7
0
3.3
0.7
0
1
12
13.4
3.3
0
0.7
0.1
C3119
0.1
C3208
0.1
C3219
0.1
C3218
0.1
C3108
0.1
C3209
0.1
C3118
35V
100
C3212
35V
100
C3121
35V
100
C3122
35V
100
C3111
35V
100
C3211
35V
100
C3112
16V
220
C3091
C3215
2200
35V
C3315
2200
35V
C3125
2200
35V
50V
1
C3551
50V
10
C3552
1
C3113
1
C3114
1
C3123
1
C3313
1
C3124
C3314
1
1
C3214
1
C3213
100
R3065
10k
R3002
10k
R3553
100k
R3326
100k
R3554
100k
R3551
100k
R3216
100k
R3215
100k
R3125
100k
R3325
R3176
100k
R3175
100k
100k
R3126
C3109
0.1
C3115
2200
35V
JL3060
JL3059
JL3058
JL3057
JL3056
JL3055
JL3054
JL3053
JL3107
JL3106
JL3105
JL3103
JL3201
JL3108
JL3207
JL3206
JL3205
JL3203
JL3208
JL3002
TP3301
TP3103
TP3054
TP3304
TP3053
TP3302
TP3101
TP3303
TP3104
A12V
JL3204
JL3101
22k
R3202
JL3087
100k
R3127
100k
R3177
100k
R3217
100k
R3327
C3127
2.2
C3128
2.2
C3227
10
C3327
2.2
47k
R3556
SL3001
100k
R3051
RSA39LATE25
D3101
RSA39LATE25
D3102
RSA39LATE25
D3103
RSA39LATE25
D3104
RSA39LATE25
D3201
RSA39LATE25
D3202
RSA39LATE25
D3203
RSA39LATE25
D3204
C3003
1000p
0.1
C3116
0.1
C3126
0.1
C3216
0.1
C3316
0.1
C3103
0.1
C3203
1
2
3
4
4P
CN3001
P-GND
P-GND
PVDD
PVDD
33k
R3562
L3052
10uH
3
2
1
4
10uH
L3101
3
2
1
4
10uH
L3102
3
2
1
4
10uH
L3201
3
2
1
4
10uH
L3301
SL3002
MC2840-T112-1
D3551
R3203
3.3
R3103
3.3
10V
47
C3561
CL3005
EB3004
EB3001
RT3AMMM
Q3102
RT3AMMM
Q3201
RT3AMMM
Q3301
RT3AMMM
Q3101
EB3003
EB3002
35V
100
C3311
35V
100
C3312
JL3104
JL3202
22k
R3102
JL3102
R3550
4.7k
2SC4154TP-1EF
Q3551
1k
R3128
1k
R3228
1000p
C3129
1000p
C3229
C3429
1000p
R3140
0
R3240
0
RT3CLLM
Q3552
0.01
C3553
EB3008
EB3007
0
R3940
D-GND
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23
22
21
20
19
18
CXD9981TN
IC3200
GVDD_B
/OTW
NC
NC
/SD
PWM_A(+)
/RST_AB
PWM_B(-)
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C(+)
/RST_CD
PWM_D(-)
NC
NC
VDD
GVDD_C
GVDD_D
BST_D
NC
PVDD_D
PVDD_D
OUT_D
GND_D
GND_C
OUT_C
PVDD_C
BST_C
BST_B
PVDD_B
OUT_B
GND_B
GND_A
OUT_A
PVDD_A
PVDD_A
NC
BST_A
GVDD_A
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23
22
21
20
19
18
CXD9981TN
IC3100
GVDD_B
/OTW
NC
NC
/SD
PWM_A
/RST_AB
PWM_B
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C
/RST_CD
PWM_D
NC
NC
VDD
GVDD_C
GVDD_D
BST_D
NC
PVDD_D
PVDD_D
OUT_D
GND_D
GND_C
OUT_C
PVDD_C
BST_C
BST_B
PVDD_B
OUT_B
GND_B
GND_A
OUT_A
PVDD_A
PVDD_A
NC
BST_A
GVDD_A
2SC4154TP-1EF
Q3001
TB3901
P-GND
0.01
C3051
0.1
C3104
0.1
C3106
0.1
C3105
0.1
C3101
C3102
0.1
0.1
C3204
0.1
C3206
0.1
C3205
0.1
C3201
C3202
0.1
0.033
C3107
0.033
C3120
0.033
C3110
0.033
C3117
0.033
C3207
0.033
C3220
0.033
C3217
0.033
C3210
C3912
1000p
C3911
0.01
C3913
0.01
C3914
1000p
0.01
C3927
C3928
1000p
0.01
C3925
C3926
1000p
C3923
0.01
C3921
0.01
C3924
1000p
C3922
1000p
C3918
1000p
0.01
C3915
0.01
C3917
C3916
1000p
C3556
0.1
22k
R3552
1.5k
R3558
JL3203
R3440
0
RSA39LATE25
D3401
RSA39LATE25
D3402
MAIN BOARD (3/5)
27
33
31
28
26
30
32
21
29
34
POWER AMP
IC3100
POWER AMP
IC3200
-1 -2
-2
-1
-2
-1
-2
-1
-2
-1
DC DETECT
PROTECT DETECT
OVER LOAD
DETECT
OVER LOAD
DETECT
OVER LOAD
DETECT
OVER LOAD
DETECT
Q3001, 3556
FAN CONTROL
(CHASSIS)
(CHASSIS)
(CHASSIS)
E
11
J
3
K
D
F
14
15
M
L
8
G
7
I
13
A
10
9
C
4
H
2
6
B
5
1
12
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
SUBWOOFER
SPEAKERS
FRONT L
SPEAKERS
FRONT R
SPEAKERS
CENTER
SPEAKERS
L3923
L3924
L3921
L3922
L3913
L3914
L3911
L3912
1
2
2P
CN3000
DC-FAN -
DC-FAN +
M
M3001
(FAN)
TP3001
TP3000
1
2
3
4
5
SI-3010KM-TLS
IC3011
Vcont
Vi
n
GND
V
out
Sense
100k
R3004
10k
R3003
10k
R3005
IC3011
+12V REGULATOR
0.1
C3002
TP3004
TP3003
EN
TP3007
M-GND
M+14V
FAN_CONT
DIAG
DC-DET
FAN_ON
TP3008
TP3009
22uH
L3000
MA2J1110GLS0
D3553
1k
R3007
16V
100
C3000
8.2k
R3006
JL3001
2SC4154TP-1EF
Q3556
1k
R3936
SL3000
0.01
C3005
25V
47
C3001
Note: When IC3100 and IC3200 on the MAIN board are replaced,
spread the compound referring to “NOTE OF REPLACING
THE IC3100 AND IC3200 ON THE MAIN BOARD AND THE
COMPLETE MAIN BOARD” on servicing notes (page 8).
THE IC3100 AND IC3200 ON THE MAIN BOARD AND THE
COMPLETE MAIN BOARD” on servicing notes (page 8).
(Page 55)
(Page 54)
(Page 57)
(Page 67)
(Page 55)
(Page 54)
Click on the first or last page to see other HBD-E770W service manuals if exist.