Schematic Diagram - Display, Power Section - Sony STR-KM5500 Service Manual

6-23. SCHEMATIC DIAGRAM – DISPLAY, POWER Section –
1 2 3
DISPLAY BOARD
A
2 4 5 6 7
B
C
R199
1
C202
22
50V
D
C201 0.01
C200 2200p
C199 100p
C198 100p
D105
SELS5B23C-TP15
(MULTI CHANNEL
C132 47p 50V
DECODING)
E
R126
2.2k
R212 0
F
R123
2.2k
G
D106
SELS5B23C-TP15
(MULTI CHANNEL
DECODING)
H
I
J
K
STR-KM5500
• See page 23 for Waveforms. • See page 47 for IC Block Diagrams.
4 5 6
FL101
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
IC B/D
C197
100p
48 47 46 45
49 VSS
50 OSC1
3.3k
R205
51 OSC0
52 R208 100
52 RSTB
53
R209 100
53 CSB
54
R210 100
54 CLKB
55 R211 100
55 DIN
C206 0.1
56 VDD
57 P1
58 P2
P37
59 AD2
P1
60 AD1
P2
61 SG1
P3
62 SG2
P4
63 SG3
P5
64 SG4
1 2 3 4
C203
22
50V
D104
MA2J1110GLS0
T101
TRANSFORMER
DCDC CONVERTER
D101
MA2J1110GLS0
C157 1 2
C156 D100 C155
47
0.1 0.01
MAZ8062GMLS0
50V
3
R201
33k
9 4
R202
100
8 5
7 6
7 8 9 10
51 53
R198
1
44 43 42 41 40 39 38 37 36 35 34 33
GR1 32
P36
SG35 31
P35
SG34 30
P34
SG33 29
P33
SG32 28
P32
SG31 27
P31
IC102 SG30 26
P30
SG29 25
IC102
P29
ML9208-03GAZ03B
SG28 24
FL Display Driver
P28
SG27 23
P27
SG26 22
P26
SG25 21
P25
SG24 20
P24
SG23 19
P23
SG22 18
P22
SG21 17
IC101
REMOTE CONTROL
SIGNAL RECEIVER
5 6 7 8 9 10 11 12 13 14 15 16
IC103
BA33BC0FP-E2
IC103
+3.3V REV.
3.3 5
OUT VCC
GND
C204
0.47
L104
47uH
R200
3.9k
Q101
CPH5504-TL-E
SWITCHING 4.7
TRANSISTOR
C154 C151
0
4700p 0.022
0
4.7
41 41
11 12 13
NIGHT
MUSIC
MODE
S107 S101
R101
220
GAME
AFD
S108
S102
R102
330
MULTI
MOVIE
STEREO
S109 S103
CL121
1 PW-SW
CL122
2 GND
3
CNP101
3P
RV102
ROTARY ENCODER
MASTER VOLUME
2
1
CNS104
3
21P
CL101
1 MULTI_ST (LED)
CL102
2 NIGHT_MODE (LED)
2
3 NC
52
1 CL103
4 FL RESET (NC)
54 CL104
3
5 FL_CLK
55
CL105
6 FL_DIN
RV101
53 CL106
7 FL_CS
ROTARY ENCODER
CL107
INPUT SELECTOR 8 INPUT JOG B
CL108
9 INPUT JOG A
CL109
10 AD1
CL110
11 AD2
CL111
12 SIRCS
CL112
13 PW_SW
CL113
14 VOL_JOG_B
IC101 CL114
15 VOL_JOG_A
NJL24H400A
CL115
16 +5V
R119
CL116
100 17 DCDC GND
18 DCDC GND
CL117
19 +3.3V (STBY)
CL118
20 GND
C103
CL119
10
21 DCAC_IN
50V
CL120
1 DCAC
2
CNP102
2P
STR-KM5500
14 15 16 17
POWER BOARD
S110
/
CL151
PW-SW 1
CL152
GND 2
3
CN152
3P
DIGITAL AB
BOARD
(3/3)
CNS503
(Page 33)
VIDEO2 DCAC
BOARD
CN173
(Page 39)