Sony MHC-V77DW Service Manual page 57

6-26. SCHEMATIC DIAGRAM - 89G Board (1/3) -
1 2 3
89G BOARD (1/3)
A
C8006
0.001u
L8001
47uH
JL8030
C8007
10u
B
>062S
FE_3.3V
89G BOARD
(2/3)
FE_5V
R8002
(Page 58)
0
>063S
C
FE_LD-CD
89G BOARD
FE_LD-DVD
(3/3)
FE_DVD_IOP_
FE_CD_IOP_
(Page 59)
CN8001
24P
JL8006
LD-GND 1
JL8007
LD_DVD (650) 2
C8001 0.01u
JL8008
NC 3
D
JL8009
NC 4
JL8010
MPD 5
JL8011
LD_CD (780) 6
C8002 0.01u
JL8012
DVD_VR (650) 7
JL8013
CD_VR (780) 8
JL8014
NC 9
JL8015
VOE/E+G 10
JL8016
SERVICE, VCC 11
E C8004 0.1u
JL8017
OPTICAL DEVICE
VC 12
C8005 0.1u
(7G) JL8018
GND (PDIC) 13
(1/2)
JL8019
VOF/F+H 14
JL8020
VOB/B 15
JL8021
VOA/A 16
JL8022
RF 17
JL8023
(LO:DVD.HI:CD)MSW 18
JL8024
VOD/D 19
F
JL8025
VOD/C 20
JL8026
TRK- 21
JL8027
TRK+ 22
JL8028
FCS+ 23
JL8029
FCS- 24
FE_FCS-
FE_FCS+
>064S
FE_TRK+
G
FE_TRK-
89G BOARD
FE_V1P4
(3/3) FE_LD-CD_SW
FE_LD-DVD_SW
(Page 59)
FE_DMO
FE_FMO
FE_TRO
FE_FOO
>046S
CN8004
H
BENTEN-
3P
MOTHERBOARD
D+A 1
D-A 2
BOARD
USB_GND 3
(9/11)
CN6802
(Page 47)
R8008
I 47
CN8007
3P
JL8051
TXD 1
FOR
JL8052
SERVICE
RXD 2
ONLY V
GND 3
R8109
CN8006
0
6P
J JL8046
NC 1
GND 2
RXD 3
NC
TXD 4
JL8047
TE-MONITOR 5
JL8048
FE-MONITOR 6
JL8001
K
CN8005
3P
JL8002
TXD 1
JL8003
NC
RXD 2
JL8004
GND 3
JL8005
MHC-V77DW
• See page 36 for Waveforms. • See page 70 for IC Block Diagrams.
4 5 6
>068S
89G BOARD
(2/3)
3.3 IC8002
(Page 58)
EN GND
4 BD00IC0WHFV-GTR 3
R8014 27k
NC IC8002 FB
5 2 CL8001
3.3 0.8
VCC VO
+1.2V REG.
6 1
1.2
7
C8008
C8012
C8010 R8013
0.1u
0.1u 47k
10u
R8012 CL8002
0
R8003 0
R8004 0
R8005 100
R8006 100
C8016
C8015 10u
C8017
C8013 10u
IC8001
MX25L3235EM2I-10G
R8111 IC8001
4.7k
SERIAL FLASH
0.4
1 8
CS VCC
1.2 2 7 3.2
SO/SIO1 HOLD/SIO3
R8015 47
R8010 3.3 3 6 3.2
WP/SIO2 SCLK
47
4 5 0 R8016 47
GND SI/SIO0
0
C8014 0.1u
R8018
0
• See page 76 for IC Pin Function Descriptions.
7 8 9 10
>067S
89G BOARD
(3/3)
(Page 59)
R8061
R8059 0
R8057 0
3.3 3.3 2 2 2 2 2.5 2.5 3.3 1.3 3.3 3.3 0 3.2 1.6 3.3 3.1 3.2 1.6 1.6
129
C8023 0.1u
13
C8024 0.1u
R8026 0 1.3 1
AVDD12_2
R8020 0 1.3 2
AVDD33_1
0.6 3
10p
XTALI
X8001 R8027 R8028
2
27MHz 1M 4
330
12p XTALO
12
1.4 5
V20
0 6
V14
R8021 15k 0 7
REXT/GPO5
C8022 0.1u 3.3
8
MDI1
0 9
LDO1
0 10
LDO2
1.3 11
AVDD33_2
0
12
DMO
0 13
FMO
0 14
TRAY_OPEN/GPI0 CD_VR
0 15
TRAY_CLOSE/GPI0 DVD_VR
1.4
16
TRO
R8023 150p
3 17
FOO
FOCUS/TRACKING ERROR AMP
CL8033
R8052 100 0 18
FG/GPIO2
R8022 4.7 CL8003 0 19
USB_DP
R8024 4.7 CL8004 0
20
USB_DM
R8025 150p
1.3 21
VDD33_USB
R8030 5.1k 0 22
PAD_VRT
0 23
VDD12_USB
C8019 0.01u
0 24
SF_CS_
C8021 0.01u
0 25
SF_DO
0 26
SF_DI
0 27
SF_CK
C8087 47p
CL8005 0
28
UP1_6/SCL
R8048 4.7k
CL8006
0 29
UP1_7/SDA
R8046 100
3.3 30
GPIO11 (RXD)
R8047 0 3.3 31
GPIO6 (TXD)
R8001 0
100k 32
PRST_
R8029 1k
C8018 0.1u
R8049 0
R8050 0
3.2 0 0 3.2 1.1 0.7 0 0 0.8 0.2 0
R8051 4.7k
C8025
0.01u
R8110
R8094
10k
1k
57 57
11 12 13 14
10k
R8086
75
CL8026
C8057
0.1u
R8032
560
0 3.3 3.3 0.3 1.3 0 2.3 2.3 2.3 3.3 2.2 1.2
CL8035
96
(AMUTE) VREF/GPO14
95 0
DACVDDC
94 3.3
TX2P
1.5
93
TX2N
1.5
92
AVDD12_D
91 1.3
TX1P
90 1.5
TX1N
1.5
89
ASS12
0
88
TX0P
87 1.5
TX0N
86 1.5
AVDD12_C
1.3
85
TXCP
0
84
TXCN
83 0
AVDD33_12
IC8003
82 3.2 R8033 2.49k
CXD9992R EXT_RES
1.3
81
IC8003
GPIO10/HPLG
0 R8103 33
80
SPDIF/GPIO12
CL8025
79 1.6
CD SYSTEM PROCESSOR
DVDD12_79
C8033 0.01u
DIGITAL SERVO PROCESSOR 78 1.3
RA3
0
77
RA2
1.2
76
RA1
75 1.8
RA0
0.2
74
RA10
0
73
BA1
1.2
72
BA0
C8034 0.01u
71 1.3
DVDD33_71
3.2
70
RAS
3.1
69
CAS
3.1
68
RWE
67 3.2
RA4
1.2
66
RA5
1.2
65
RA6
1.9
R8035
1.6 2.7 0.4 1.3 1.3 1.3 0.9 0.8 0.9 0.9 1 2.7 1.4 0 0 0 0
R8038 100
R8039 22
Note: IC8001 and IC8003 on the 89G board cannot exchange
MHC-V77DW
15 16 17
1
>066S
2
3 89G BOARD
4
(2/3)
5
(Page 58)
6
7
8
C8035
47u
6.3V
Q8003
KTA1542T-RTK/P
C8037 0.1u
POWER
TX2+
CONTROL
2.6 3.2
TX2-
C8038 0.1u
TX1+
3.2
TX1-
R8100
1k
0
TX0+
5
TX0-
C8039 0.1u
Q8004
TXC+ KRC402-RTK
C8040 0.1u POWER
TXC-
CONTROL
R8036 0
C8081
0.1u C8090 0.1u
R8037 0
RA3G
RB8002 RA2G
22 RA1G
RA0G
RA10G
BA1
BA0
RB8005
22 RAS
RB8003 CAS
22
RWE
RA4G
RA5G
RA6G
RB8004
22
0
RB8001
22
RA7G
RA8G
RA9G
RA11G
9
10
DQM0
>065S
11
89G BOARD
(2/3)
(Page 58)
12
13
14
15
with single. When these parts on the 89G board are
damaged, exchange the entire mounted board.