Schematic Diagram - Main Board (3/5) - Sony HBD-E770W Service Manual

HBD-E770W
Q Q
3 7 6 3 1 5 1 5 0

5-28. SCHEMATIC DIAGRAM - MAIN Board (3/5) -

A
B
C
D
M3001
E
F
T E
L 1 3 9 4 2 2 9 6 5 1 3
G
H
I
J
K
L
w w w
M
HBD-E770W
1 2 3 4
MAIN BOARD (3/5)
IC B/D
IC3011
+12V REGULATOR JL3002
IC3011
SI-3010KM-TLS
5 4 3 2 1
R3004
100k
0.7
R3005
0
10k
R3003
10k Q3001
2SC4154TP-1EF
CN3000
2P
TP3001
M DC-FAN + 2
Q3001, 3556
JL3001
(FAN)
FAN CONTROL
DC-FAN - 1
TP3000
0.7
0
C3002
0.1
R3006
8.2k
C3000
C3001
100
47
16V
25V C3005
0.01
D3553
MA2J1110GLS0 R3936
1k
MAIN 60
M-GND
BOARD
(2/5) M+14V
L3000
(Page 55)
22uH
TP3009
SL3000
FAN_CONT
TP3008
R3007 1k
FAN_ON
MAIN 55
TP3007
BOARD DC-DET
(1/5) TP3004
EN
TP3003
(Page 54)
DIAG
PROTECT DETECT
R3552
22k
R3556
47k
R3065
100
x a o
y
. i
http://www.xiaoyu163.com
• See page 68 for IC Block Diagrams.
5 6 7 8
(CHASSIS)
CL3005 EB3008
R3002 D3551
10k MC2840-T112-1
C3552
10
50V
R3551 R3553
C3551 L3923
1 100k 10k
50V
R3325
100k
R3327 R3326
100k 100k
C3327
2.2
15.3 15.3
15.3 15.3
-1 -2
Q3301
JL3056 JL3055
RT3AMMM
0 0
OVER LOAD
DETECT
R3562
33k
C3315
R3554 2200
100k 35V
Q Q
3 7 6
C3314 C3313
1 1
0
C3316
0.1
3.3
C3312
Q3551
100
2SC4154TP-1EF
35V
DC DETECT
L3301
10uH
C3311
100
R3550 R3558
35V
4.7k 1.5k
IC B/D
C3219 D3203
C3556
0.1 RSA39LATE25
IC3200
0.1
C3218
D3204
POWER AMP
0.1 RSA39LATE25
Q3552 IC3200
RT3CLLM CXD9981TN
0.7
C3220 C3217 C3210
0
0.033 0.033 0.033
3.3
0
C3553
0.01
C3561
47
10V
44 43 42 41 40 39 38 37 36 35 34 33 32
1 2 3 4 5 6 7 8 9 10 11 12 13
D3402
RSA39LATE25
D3401
RSA39LATE25
R3440
0
JL3203
R3202 C3203
22k 0.1
C3229
1000p
C3201 C3202 C3204
C3429
1000p 0.1 0.1 0.1
SL3001 SL3002
JL3060
u 1 6 3
52 MAIN
BOARD
(4/5)
(Page 57)
56 56
2 4
8 9 9
9 10 11 12
SPEAKERS SPEAKERS SPEAKERS SPEAKERS
CENTER SUBWOOFER FRONT L FRONT R
(CHASSIS) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( )
TB3901
EB3003 EB3007
C3928 1000p C3922 1000p C3918 1000p
C3927 0.01 C3921 0.01 C3917 0.01
C3926 1000p C3924 1000p C3916 1000p
C3925 0.01 C3923 0.01 C3915 0.01
L3921 L3922
L3924
L3913 L3914
R3215
100k
R3216 R3217 R3177
100k 100k 100k
C3227 C3128
10 2.2
15.3 15.3 15.3 15.3
15.3 15.3 15.3 15.3
-1 -2 -1 -2
Q3201 Q3102
JL3053 JL3054 JL3087
RT3AMMM RT3AMMM
0 0 0 0
OVER LOAD OVER LOAD
DETECT DETECT
C3215 C3125
2200 2200
35V 35V
3 1 5 1 5 0 8 9
C3214 C3213 C3124 C3123
1 1 1 1
C3216 C3126
0.1 0.1
C3212 C3122
100 100
35V 35V
L3201 L3102
10uH 10uH
C3211 C3121
100 100
35V 35V
D3202 C3209 C3119 D3103
RSA39LATE25 0.1 0.1 RSA39LATE25
C3208 C3118
D3201 D3104
RSA39LATE25 0.1 0.1
RSA39LATE25
C3207 C3120
0.033 0.033
31 30 29 28 27 26 25 24 23 44 43 42 41 40 39 38 37
14 15 16 17 18 19 20 21 22 1 2 3 4 5 6 7
R3203
3.3
C3205 C3206
C3129 C3101
0.1 0.1 1000p 0.1
m
c o
.
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).
2
8 9 9
13 14 15
(Page 67)
(Page 54) (Page 55)
POWER
P
MAIN MAIN
BOARD
BOARD BOARD
CN904
(1/5) (2/5)
58 59
(CHASSIS)
CN3001
4P
EB3004 EB3002 EB3001
C3912 1000p
C3911 0.01
C3914 1000p
L3052
C3913 0.01
10uH
R3051
100k
C3051
0.01
L3911 L3912
C3091
C3003 R3940
220
1000p 0
16V
R3175 R3125
100k 100k
R3176 R3126 R3127
100k 100k 100k
C3127
2.2
15.3 15.3
15.3 15.3
-1 -2
Q3101
JL3059 JL3058 JL3057
RT3AMMM
0 0
OVER LOAD
DETECT
C3115
2200
35V
2 4 9 8 2 9 9
C3114 C3113
1 1
C3116
0.1
C3112
100
35V
L3101
10uH
C3111
100
35V
IC B/D
D3102 C3109
RSA39LATE25 0.1
IC3100
C3108
D3101
POWER AMP
0.1
RSA39LATE25
IC3100
CXD9981TN
C3117 C3110 C3107
0.033 0.033 0.033
36 35 34 33 32 31 30 29 28 27 26 25 24 23
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
R3102 C3103
R3103
22k 0.1
3.3
C3102 C3104 C3105 C3106
0.1 0.1 0.1 0.1