Yamaha BD-S677 Service Manual page 38

A B
BD-S677
1
MAIN 8/9
Capacitor close to IC
C141
2.2uF/10V/X5R
2
HAVC
C159
2.2uF/10V/X5R
RFO- C148
RFO+ C146
3
FAST_EJECT
R145
NETWORK_STBY
1/9, 5/9, 9/9
4
KEM-480AAA
RFO+,RFO-,INA,INB,INC,IND signal trace length should <6cm
HA3
5
1
FR2
2
FD2
3
TD
4
TR
5
FR1
6
FD1
7
GND
8
GND
9
VCC_LDD
10
VCC_LDD
11
GND
12
VCC_LDB
13
VCC_LDB
14
GND
15
GND
16
TEST_V
17
LDEN
18
SEN_LDD
19
SCLK
20
SDIO
21
GND
22
GND
23
NC
24
to BD mechanism unit MODEB
25
6
MODEA
26
GND_PD
27
RF-
28
RF+
29
GND_PD
30
VCC_PD
31
G
32
A
33
C
34
H
35
F
36
D
37
B
38
E
39
VC_PD
40
THEMO
41
GND
42
SA_B+
43
SA_B-
44
SA_A+
45
SA_A-
46
GND
47
GND
48
GND
49
7
GND
JS45P-SMD-L
HEADER 45 SMD0.5 Bottom
38
C D
V14REF_T
U1F
H3 K5 AVDD12_1
V14 AVDD12_1
FVREF B4 J4 AVDD12_2
FVREF AVDD12_2
E4
C142
HAVC
TRINA A2 0.1uF/16V/X7R
TRINA
C170 TRINB B3
TRINB
4.7uF/10V/X5R TRINC A1 H5
TRINC AGND12_1
TRIND B2 H7
TRIND AGND12_2
INA C3
INA
INB B1
INB
INC C2
INC
C1
IND
IND
INE E2 E3 AVDD33_1
INE AVDD33_1
INF E1 J6 AVDD33_3
INF AVDD33_3
D1
ING
ING
INH D2 C144
INH
0.1uF/16V/X7R
F6
AGND33_1
F7
AGND33_3
FPDODVD C4 K7
FPDODVD AGND33_2
FPDOCD A3
FPDOCD
G2
0.1uF/16V/X7R RFIN
RFIN
0.1uF/16V/X7R RFIP G1
RFIP
RFIP2 H1
RFIP2
RFIN2 H2 R1 FEFG FG
RFIN2 FEFG
LDD_SDIO L4 F5 AUX1
FECFREQ AUX1
LDD_CLK K3 E5 VDAC0
FEOSCEN VDAC0
LDD_SEN L3 A4 VWDC3O
FECMOD VWDC3O
GAINSW1 L2 C6 VWDC2O
FEGAINSW1 VWDC2O
GAINSW2 M2
FEGAINSW2
GAINSW3 L1
FEGAINSW3
N1 F4
FEFMO FMO1 MPXOUT1
FEFMO MPXOUT1
FEFMO2 FMO2 N2 F2 MPXOUT2
FEFMO2 MPXOUT2
FEFMO3 FMO3 N3 F1 MPXOUT3
FEFMO3 MPXOUT3
FEFMO4 FMO4 M3
FEFMO4
FEDMO DMO P3
FEDMO
TYPWM P2
FETRAYPWM
TLO J3 T1 EJECT#
TLO FEEJECT_
TRO J2 U4 TRAYOUT#
TRO FETRAYOUT_
FOO H4 T2 TRAYIN#
FOO FETRAYIN_
R2
FEGIO0 MUTE1
FEGIO0
FEGIO1 MUTE2 R3
FEGIO1
FEGIO3 LED1 U2
0/NC
FEGIO3
FEGIO4 LED2 R6
FEGIO4
FEGIO5 GIO5 N5
FEGIO5
FEGIO6 GIO6 N7
FEGIO6
FEGIO7 GIO7 N6
FEGIO7
FEGIO9 GIO9 R5 E6 RSTI
FEGIO9 RSTI
FEGIO10 URXD T3
FEGIO10
U1
FEGIO11 UTXD C147
FEGIO11
0.1uF/16V/X7R
MT8560-PBGA
Close to 8560
LOADER CONNECTOR
S80_TILT-
TILT-
S80_TILT+
TILT+
S80_TR-
TR-
S80_TR+
TR+
S80_FR-
FR-
S80_FR+
S80_VCC_BD_LD
FR+
S80_VCC_LD
S80_VCC_BD_LD
FPDODVD
C570
GIO7
0.1uF
LDD_SEN
A3.3V
LDD_CLK
LDD_SDIO
NC R1018 0
GIO5 R510
GAINSW1 10K
RFO- AUX1
RFO+
S80_VCC_PDIC
INE C527
INB 0.1uF
IND
INF
INH
INC
INA HAVC
ING
HAVC
AUX1
C575
S80_CO_B+ 0.1uF
S80_CO_B- C0603/SMD
S80_CO_A+
S80_CO_A-
E F
NC14
M
NC15
M
A1.2V
C143
0.1uF/16V/X7R
Writing port
A1.2V 1.2V
NC26
NC17 NC PAD 0603
A3.3V
C181 C201
10uF/16V/X5R 22uF/6.3V/X5R
C145
0.1uF/16V/X7R
A3.3V
C204 C155 C203
0.1uF/16V/X7R 10uF/16V/X5R 22uF/6.3V/X5R
R143
2.2K/NC
RESET
VCC_PS
A3.3V
AVCC
R138 R137
4.3K/NC 2K
NC19
C167 C163
0.1uF/50V/X7R 10uF/16V/X5R
R141
2.2K
LOADER POWER
(change to +8V)
U501
APL1117-ADJ
BLM18SG121TN1(120/3A/0.025) +12V
2 3 FB3
OUT IN
C533 C528
0.1uF 4.7uF C521 C522
1uF 10uF
R507 140 1%
R508 750_1%
1.25(1+750/139)=8 (121-9)
S80_VCC_PDIC AVCC
BLM18SG121TN1(120/3A/0.025)
FB4
S80_VCC_LD
BLM18SG121TN1(120/3A/0.025)
FB5
C529 C530 C531 C532
0.1uF 0.1uF 0.1uF 10uF
G H
FE RS232
FE RS232 Port
3.3V
J9
1
2 URXD C140 TRINA
TRINA1
3 UTXD 0.1uF/16V/X7R TRINB
TRINB1
4 TRINC
TRINC1
TRIND
TRIND1
Wafer_2.0_4
FPDOCD
FPDOCD
LDD_SDIO
LDD_SDIO
LDD_CLK
LDD_CLK
LDD_SEN
LDD_SEN
GAINSW1
GAINSW1
GAINSW2
GAINSW2
FMO3
FMO3
FMO4
FMO4
TLO
TLO
TRO
TRO
FOO
FOO
FMO1
FMO1
FMO2
FMO2
DMO
DMO
TYPWM
TYPWM
3.3V VCC RFIP2
RFIP2
RFIN2
RFIN2
NC25
2 3
Q300 R303
CES2302/NC 1K/NC
SOT23/SMD R0603/SMD
C156 R306 TYPWM R144 0
NC 10K/NC
R0603/SMD
9/9 S80_CO_B+
VCC
9/9 S80_CO_B-
9/9 S80_CO_A+
9/9 S80_CO_A-
9/9
S80_TILT-
9/9 S80_TILT+
9/9 S80_TR-
S80_TR+
9/9
9/9 S80_FR-
9/9 S80_FR+
Signal name Ball HW trapping
FEGIO7 N6
FEMPXOUT2 F2
FEMPXOUT1 F4
1: Test mode 0: Normal mode (default)
FEGIO6
N7
FEGIO1
R3
FEGIO0 R2
★ Components having special characteristics are marked ⚠ and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
I J
FG
FG1
VWDC3O
VWDC3O1
VWDC2O
VWDC2O1
MPXOUT1
MPXOUT1
MPXOUT2
MPXOUT2
MPXOUT3
MPXOUT3
EJECT#
EJECT#1
MUTE2
MUTE2
FEGIO6
FEGIO6
FEGIO9
FEGIO9
GAINSW3
9/9
GAINSW3
TRAYIN#
TRAYIN# 9/9
TRAYOUT#
TRAYOUT# 9/9
FMO1
9/9
FMO1
FMO2
FMO2 9/9
TYPWM# 9/9
MUTE1
MUTE1 9/9
FG
FG 9/9
LED2
GIO4 9/9
S80_CO_B+
S80_CO_B-
S80_CO_A+
S80_CO_A-
S80_TILT-
S80_TILT+
S80_TR-
S80_TR+
S80_FR-
S80_FR+
Note
1), Not allowed to
pull up in circuit
layout:
2), IC internal pull
down, No need
connect external
pull down resistor.