Schematic Diagram -Main Section (9/9) - Sony HBD-DZ170 Service Manual

5-16. SCHEMATIC DIAGRAM – MAIN Section (9/9) –
1 2
(9/9)
MAIN BOARD
A
CN3200
5P
CL3202
SR - 1
CL3201
SPEAKER
K SR + 3
BOARD CL3252
SL - 4
CN5401
CL3251
(Page 48)
SL + 5
R3253
100k
JL3251
16.2
1
B
2
16.2
Q3202 6
RT3AMMM
0
DC BALANCE DETECT
47
C3250 C3253
2200 100 C3254
35V 35V 0.1
48
49
C
D
IC B/D
44 43
IC3200
IC3200
CXD9981TN
DIGITAL POWER AMP
1 2
E
C3261
0.1
C3260
0.1
50
51
52
R3041
F
53
MAIN
29
BOARD
(8/9)
(Page 40)
R3021
47
G
54
C3020
0.1
C3021
0.1
H
I
55
56
57
58
J
14
59
60
61
62
HBD-DZ170/DZ171/DZ175/DZ310/DZ510/DZ610/DZ810
• See page 30 for waveforms. • See page 58, 59 for IC Block Diagrams.
3 4 5
R3254 R3205
C3256 R3255 R3204 R3203
100k 100k
2.2 100k 100k 100k
JL3252 JL3202
16.2 16.2 16.2
4 1 4
5 C3252 C3262 C3202 C3212 2
1 1 1 1
16.2 16.2
3 6 3
0 0 0
DC BALANCE DETECT
C3263 C3203 C3213
C3259 100 C3264 100 C3204 C3214 100
0.1 35V 0.1 35V 0.1 0.1 35V
2 4 2 4
L3251 L3201
10uH 10uH
1 3 1 3
42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
C3211
C3210
C3221
C3222
0.1
R3040
0
0
C3022 C3023
0.1 0.1
C3026
47
16V
IC B/D
12 11 10 9 8 7 6 5 4 3 2 1
16
15
1.6
XOVSS XFSOIN
13 48
1.5 3.3
14 XFSOOUT XVDD 47
3.3 3.3
XOVDD
15 HPVDDL 46
1.8
C3028
DVDD
16 HPOUTL1 45
0.1
DVSS IC3020
17 HPVSSL 44
3.3
NSPMUTE HPOUTL2
18 43
IC3020
3.3 3.3
SOFTMUTE CXD9788AR HPVDDR
19 42
S-MASTER PROCESSOR
3.3
C3029
PGMUTE HPOUTR1
20 41
0.1
0
SCDT HPVSSR
21 40
0
SCSHIFT HPOUTR2
22 39
3.3 1.6
23 SCLATCH FSOI 38
3.3
24 FSOCKO 37
R3020
470
25 26 27 28 29 30 31 32 33 34 35 36
R3022 R3026
470 100
C3024 C3025 C3055 C3052
0.1 0.1 1 1
6 7 8
C3206
2.2
JL3201
5
16.2
Q3201
RT3AMMM
C3200
2200 C3209
35V 0.1
JL3005
C3091
220
16V
C3051
0.1
R3051
100k
CN904
4P
PVDD(+32.5V)
4
0.1
POWER
3 PVDD(+32.5V) J
0.1 JL3008
BOARD
2 P-GND
0.1
CN904
(Page 55)
1 P-GND
X3051 L3052
49.152MHz 10uH
C3060
4p
2
R3053
1
1k
C3058
4p
R3052
R3054
1M
47
1.7
4 Y GND 3
C3027
A 2
0.1
3.3
5 VCC NC 1
C3057
0.01
14
IC3051
IC3051
TC7SHU04FU(T5RSOJF)
C3056
CLOCK GENERATOR
220
10V
L3053
10uH
IC3050
IC3050
MM3404A18URE
+1.8V REG.
A12V
MAIN
1.8
25
3 VOUT VSS 2
D-GND
BOARD
3.3 3.3 (6/9)
1
4 VIN CE D3.3V (Page 38)
L3051
10uH
C3054
100
10V
41 41
HBD-DZ170/DZ171/DZ175/DZ310/DZ510/DZ610/DZ810
9