Schematic Diagram -Main Section (3/9) - Sony HBD-DZ940K Service Manual

5-10. SCHEMATIC DIAGRAM – MAIN Section (3/9) –
1 2
MAIN BOARD (3/9)
A
B
19
20
C
21
22
23
24
25
26
MAIN
36 27
BOARD
(2/9)
D
(Page 32)
28
29
3.1
30
E
3.3
31
5
F
32
BUS6
BUS7
BUS8
BUS9
G
H
MAIN
37
BOARD
(2/9)
(Page 32)
I
33
BUS10
J
34
35
HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K
• See page 50 for IC Block Diagrams.
3 4 5 6
IC1705
CL2321
BUFFER
R1752
1k
CL2388
5 4
C1725
0.01
R1742
47k
1 2 3
R1744
IC B/D
CL2322
4.7k
IC1707
CL2320
4 5
Q1701
CL2390
RT3K66M-T111-1
LEVEL SHIFT
5
3.3
3 2 1 C1729
2.2
C1734 C1733
C1731
3.1
1 0.22 0.22
CL2319
C1732 CL2323
CL2386
C1727
0.1
0.1
R2186
IC B/D IC1708
1k
+3V REG CL2324
54 53 52 51 50
IC1104
SDRAM
1 2 3 4 5
FB1108
C1190
CL2376
100
10V
C1179
0.1
7 8 9
R1911
220
R1750 R1749 R1751
1.8k
1.8k 0
3.3
R1910
27k
C1009
1
CL2391
3.3 Q1706
INK0001AC1-T112-1
LEVEL SHIFT CL2312 CL2313
R1909
27k
D1714
3.1 C1007
C1006
DA2J10100L R1016 47
CL2310 CL2311
0.1
68 6.3V
+5V REG
CL2385
CL2318
CL2315 R1012
0
4 5 R1013
CL2314
470
4 3 2 1
IC1001
R1006 R1011
C1005 BUFFER
3 2 1
0.01 10k 220k
5 6 7 8
C1730
0.22
CL2316
CL1001
CL2317
C1181
C1191
0.1
0.1
49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
C1180
0.1
33 33
HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K
10 11
MAIN
E3.3V
17 BOARD
CEC_TX_RX
(5/9)
CN1701
(Page 35)
19P
1 TMDS DATA2+
2 TMDS DATA2 SHIELD
3 TMDS DATA2-
4 TMDS DATA1+
5 TMDS DATA1 SHIELD
6 TMDS DATA1-
7 TMDS DATA0+
8 TMDS DATA0 SHIELD
9 TMDS DATA0-
CN1701
10 TMDS CLOCK+
HDMI OUT
ARC
11 TMDS CLOCK SHIELD
12 TMDS CLOCK-
CL1603
13 CEC
CL2435
14 Reserved
CL2436
15 SCL
CL2437
16 SDA
17 DOC/CEC GND
CL2438
18 +5 POWER
CL2439
19 HPD
20 21 22 23
C1008
1
R1014
R1015
47k
68
MAIN
27
SPDIF-ARC BOARD
(6/9)
(Page 36)
(Page 35)
UN6V
MAIN
21
E4.2V BOARD
(5/9)
D3.3V
MAIN
32
P_CONT1 BOARD
(9/9)
(Page 39)
28
27
C1197
0.1