Sony MHC-V77DW Service Manual page 58

MHC-V77DW
6-27. SCHEMATIC DIAGRAM - 89G Board (2/3) -
1 2 3
89G BOARD (2/3)
A
B
C
1
D
>066S
E 2
89G BOARD
3
(1/3)
(Page 57)
5
8
4
F
6
7
RA4G
RA5G
G
RA6G
RA7G
RA8G
RA9G
RA11G
H
RB8006
22
RD8
RD9
RD10
RD11
I
RB8007
22
RD12
RD13
RD14
RD15
J
9
10
>065S
89G BOARD
(1/3)
(Page 57) 11
12
K
13
14
15
MHC-V77DW
• See page 70 for IC Block Diagrams.
4 5 6 7
R8064
JL8033 0
JL8031
L8002 JL8034
1.8uH
C8060 C8059
220p 100p
D8001
BAV99-215
D8005
BAV99-215
3.3
2 1
IC8004
C8043 C8044
MM3411A33URE
1u 1u
IC8004
+3.3V REG.
3 4
R8034
0
3.3 5
C8053
0.1u
3.3
VSS_28 VDD_27
2.5 28 27 2.5
A4 A3
29 26
3.3
A5 A2
30 25
2.5 2.5
A6 A1
2.5 31 24 2.5
A7 A0
32 23
3.3
A8 A10/AP
33 22
2.5 2.5
A9 BA1
C8049 0.01u
34 21
2.5 2.5
A11 BA0
35 20
3.3 R8041 10k
R8040
NC CS
10k 2.5 36 19 2.5
CKE RAS
37 18
2.5 2.5
CLK CAS
38 17
3.3
UDQM WE
2.6 39 16 2.5
NC/RFU LDQM
40 15
3.3 C8047 0.1u
VSS_41 VDD_14
41 14
2.5
DQ8 DQ7
C8045 0.1u 42 13
2.6 2.5
VDDQ_43 VSSQ_12
43 12
2.6 0
DQ9 DQ6
2.6 44 11 2.5
DQ10 DQ5
45 10
3.3 C8052 0.1u
VSSQ_46 VDDQ_9
46 9
2.6 2.5
DQ11 DQ4
47 8
2.6 2.5
DQ12 DQ3
C8046 0.1u 48 7
2.6 2.5
VDDQ_49
VSSQ_6
2.6 49 6 2.5
DQ13 DQ2
50 5
2.6 2.5
DQ14 DQ1
51 4
2.6 2.5 C8048 0.1u
VSSQ_52 VDDQ_3
2.6 52 3 2.5
DQ15 DQ0
53 2
3.3
VSS_54 VDD_1
54 1 C8051 10u
IC8005
EM638165TSD-6G
IC8005
SD-RAM
1
FB8006
0uH
8 9 10
J8001
1P
WHT WHT
VIDEO OUT
AUDIO/PARTY CHAIN OUT L L AUDIO/PARTY CHAIN IN (TV)
RED RED
AUDIO/PARTY CHAIN OUT R R AUDIO/PARTY CHAIN IN (TV)
J8002
4P C8077
JL8045
0.1u
C8078
220p
L L R R
C8076
C8061 JL8053
0.001u
0.001u
C8089
0.1u
TX2+
TX2-
TX1+
TX1-
TX0+
TX0-
TXC+
TXC-
R8075
R8071
68 1.8k
ET8002
RB521CS-30T2R
1
1A
0 2
RA3G
3Y
R8084
1.7 3
RA2G 0
2A
1.7 4
RA1G
GND
R8085
RA0G
0
RA10G
BA1
BA0
RAS
CAS
RWE
DQM0
RB8008
22
RD7
RD6
RD5
RD4
RB8009
22
RD3
RD2
RD1
RD0
FL8001 C8079
FB8007
0.01u
0uH
2
3
JL8049
>069S
89G BOARD (3/3) (Page 59)
58 58
11 12 13 14
CN8003
19P
1 DATA2+
2 DATA2 SHIELD
3 DATA2-
4 DATA1+
5 DATA1 SHIELD
6 DATA1-
7 DATA0+
8 DATA0 SHIELD
9 DATA0-
10 CLOCK+
11 CLOCK SHIELD
12 CLOCK-
R8087 0
13 CEC
C8069 1u
14 ARC
JL8036
15 SCL(5V)
JL8037
16 SDA(5V)
R8072 17 DDC/CEC GND
1.8k
18 +5V
R8074 0 JL8038
19 HOT PLUG DET
C8066
D8003 D8004
1u
R8070
RB521CS-30T2R
47k
R8073
68
R8081 10
C8070 C8071
0.1u 10u
C8083 10u
C8072 0.1u
R8077
R8078 470
220k
3.3
8
VCC
IC8007
7
TC7WHU04FK, RSNJ (CT 1Y
IC8007 6 1.7
3A
2.9
5
ARC BUFFER
2Y
R8079
R8080
82
10k
CN8501
29P
JL8501
1 FE_5.2V_TRY
JL8502
2 FE_5.2V_M
JL8503
3 FE_GND_M
4 FE_GND_M
JL8504
5 FE_5V
JL8505
6 FE_3.3V
JL8506
7 DVDD5V
JL8507
8 DVDD3.3V
JL8508
9 HDMI+5V
JL8509
10 DGND
JL8510
11 XSYSRST
JL8511
12 UTXD1
JL8512
13 URXD1
JL8513
14 XIFBSY
JL8514
15 CEC
R8501 0 JL8515
16 DGND
R8502 0 JL8516
17 ARC_SPDIF
JL8517
R8503 0
18 DGND
JL8518
19 1389G_SPDIF
JL8519
20 FE_TRCLOSE
JL8520
21 FE_TROPEN
JL8521
22 FE_TRYOUT
JL8522
23 FE_TRYIN
JL8523
24 DGND
JL8524
25 ANALOG-IN-R
JL8525
26 ANALOG-OUT-R
JL8526
27 AGND
JL8527
28 ANALOG-OUT-L
JL8528
29 ANALOG-IN-L
>068S
89G BOARD (1/3)
(Page 57)
15 16 17
HDMI OUT
(TV) ARC
>062S
89G BOARD
FE_3.3V
(1/3)
FE_5V
(Page 57)
>028S
BENTEN-MOTHERBOARD BOARD
(2/11)
CN7001
(Page 40)