Block Diagram - Key/Display Section - Sony STR-DE898 Service Manual

STR-DE898/DE998
Ver. 1.1
Q Q
3 7 6 3 1 5 1 5 0
4-5. BLOCK DIAGRAM — KEY/DISPLAY SECTION —
V SW1
VIDEO
V SW2
D
SECTION
V SW3
(Page 19)
V SW4
EEPROM
IC1131
SDA
SCL
S141
/ I
I
CNS503
FLASH1
1
FLASH2
2
MD2
FLASH
7
PROGRAMMING
MD0
6
RESET
5
T E
L 1 3 9 4 2 2 9 6 5 1 3
+3.3V
(STBY)
2
w w w
STR-DE898/DE998
SYSTEM
CONTROL
36 V.SW1
IC1101 (3/5)
37 V.SW2
38 V.SW3
39 V.SW4
FL_LAT/F2 113
FL_DIN/F1 112
FL_CLK 114
FL DRV.CLR/BLUE LED 115
57
X1
X1101
16.5MHz
58 X0
5 99 EEPROM.SDA
SIRCS
63
EEPROM.SCL
6 100
DE998
MENU_JOG_3A 13
62 PW_ON/OFF
MENU_JOG_3B 12
VOL_JOG_2A 17
109 OSD_SOT1
VOL_JOG_2B 16
110 OSD_SIN1
OSD_MD2
52
54 OSD_MD0
11
FUNCTION_JOG_1A
FUNCTION_JOG_1B 10
CURSOR_JOG_4A 15
CURSOR_JOG_4B 14
IC1111
1 55 RSTX
RESET
AD0
132
AD1 133
AD2
134
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8
FL DISPLAY DRIVER
IC100
P1 61
I I
FL101
19 P51
P21 41
VACUUM
15 P15
FLUORESCENT
G1 77
17 P17
DISPLAY
I I
8 RESET
G16 62
2 XIN
X101 P00,01
22,23
LED DRIVE
8MHz P03-07
25-31
Q101,103-106,
3 XOUT
P40,41
33-37
14 108-116
P43-47
REMOTE
SIRCS
OUT CONTROL
1
RECEIVER
IC103
1
RV101
3 MENU
RV103
1
MASTER
3
VOLUME
RV104
1
INPUT
3
SELECTOR
Q Q
3 7 6 3
RV102 (DE898)
1
RV105 (DE998)
3
-/+
SW NETWORK
S100,102-107
S101 (DE998)
SW NETWORK
S110-116
SW NETWORK
S122-125
S126,127 (DE898)
u 1 6 3
.
20 20
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2 4
9 9 8
F1
F2
14
D101,103-106,
108-116
1 5 1 5 0 8 9 2 4
m
c o
2
9 9
9 8 2 9 9