Yamaha S5770 Service Manual page 26

DVD-S1500/DV-S5770
SCHEMATIC DIAGRAM
FOR INFORMATION ONLY (NO SERVICE PARTS WILL BE AVAILABLE)
1 2 3
FRONT (1)
D
DISPLAY BOARD
A
B
C
SIN 1
1135
*
D
SIN 1
1134
+5Vstb
E
6110
3137
330R
LTL-8166FTNN
6111
3138
330R
LTL-8166FTNN
6112
3139
F
330R
LTL-8166FTNN
G
H
I
* OPTION
V DC vtg measured in STOP-MODE
1 2 3
26
4 5 6
1102
HNV-07SS41T
FTD DISPLAY
1 2 4 5 6 7 8 9 1 2 0 11 12 13 14 15 16 17 18 19 0 21
3104 3105
2R2 4R7
7100
TMP87CH74
65 P90
I/O PORT 8 I/O PORT 7
66 P91
67 P92
VFT DRIVER CIRCUIT
68 P93
69 P94
70 P95
PROGRAM PROGR MEMORY
71 P96
(ROM)
COUNTER
72 P97
73 PD0
INTERRUPT CONTROLLER
74 PD1
75 PD2
76 PD3
SERIAL 8 BIT
INTERFACES TIMER/COUNTER
77 PD4
78 VKK
VKK
VKK
79 P00 VSS
CLOCK/TIMING CONTROLLER
(I/O PORT 2)
80 P01
I/O PORT 0
DVD-AUDIO LED
SACD LED
PROGRESSIVE SCAN LED S1
1103
8M467
+5Vstb * *
7102
5V
3125
BC847B
I108
3126 0V 1K
10K
4 5 6
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor
2xxx : Capacitor 4xxx : SMD jumper
7 8 9 10
22 23 24 25 26 27 28 29 31 32
I131
3106 3107
2R2 4R7
+5Vstb
-34V -34V
5V
I168 2100
VDD 40
I/O PORT 6
33n
VAREF 39
VDD 1110
0V
VASS 38
8 BIT A/D-
CONVERTER STANDBY
P53 37
3149
P52 36 4K7
P51 35
DATA MEMORY
P50 34
(RAM)
5V 3143
P47 33 4K7
5V
P46 32 4K7 3144
+5Vstb
5V
3145
P45 31 4K7
5V
3146
P44 30 4K7
5V
P43 29 4K7 3147
16 BIT
TIMER/COUNTER
5V
3148
P42 28 4K7
5V
P41 27
5V
P40 26
P32 25
I/O PORT 1 I/O P3
# 3112
+5Vstb
3K3
3114
#
10R
*
3117
10R
3118
+5Vstb
*
4K7
3121
10R
+5Vstb
I172
3 GND
PASS
PIN
DEM AGC
BAND
VFIL_DC
1 OUT
CIRCUIT
INP
2 VS CTRL
TSOP2236
7104
7 8 9 10
5xxx : Coil 7xxx : IC, Transistor, FET
6xxx : Diode 9xxx : Wire jumper
11 12 13
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
+5Vstb
I110
I111
I112
I113
I114
I115
I116
I170
I171
I117
I118
Stdby_Ctrl
3115
I101
+5Vstb
3116
I102
+12V
4R7
I105
4R7
Mute_Off
VKK
* 3119
I103 6101
VFIL_DC
PDZ-6.2B
4R7
4100
I174
3127 3128
+12V
330R 330R
12V5
4V6
7105
BCP56
I173
3133 2118
5V5
22u 35V
470R
4V6
5V4
7106
4V6
7107
BCP53
BC847B
11 12 13
14
1100 E14
1101 C14
1102 A5
1103 F5
1110 C9
A 1134 D1
1135 C1
2100 B9
2101 E4
2102 F9
2104 F5
2105 F6
2106 F10
2107 G12
2108 G12
2110 G4
2111 H4
2112 H5
2113 H6
B
2115 H11
2116 H11
TO 1201 OF
2118 H11
KEY MATRIX BOARD 2119 I14
2120 I7
K
2121 I8
2124 I10
1101
3100 H7
1
SCN400
3104 A5
2 3105 A5
3106 A8
3
C
3107 A8
3112 E10
4
3113 E9
5 3114 E9
3115 F12
6
3116 F13
3117 F9
7
3118 F9
8 3119 F13
3120 B10
3121 G9
3122 G11
D
3125 G6
3126 H4
3127 H12
3128 H13
3129 H4
3130 H14
3133 H11
TO 1403 of AV Board 3134 I14
3135 I10
3136 I14
3137 E2
1100
3138 F2
E
SCL 8
3139 F2
3143 C9
GND 7
3144 D9
SCA 6 3145 D9
3146 D9
5
3147 D9
3148 D9
+5V stb 4
3149 C9
3
+12V 4100 G13
6100 F12
-24V 2
6101 F12
F
6103 H4
1
6110 E3
DIPMATE
6111 E3
6112 F3
7100 B4
7102 G5
7104 I9
7105 H12
7106 I12
7107 I13
I101 F13
I102 F13
G
I103 F11
I105 F13
I106 E6
I108 G5
I110 C13
I111 C13
I112 C13
I113 C13
I114 C13
+5Vstb
I115 C13
I116 C13
H I117 E13
I118 E13
I130 A5
I131 A8
I168 B8
I169 E7
I170 E13
I171 E13
I172 H7
I173 H11
I174 G13
I
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