Block Diagram - Key/Display Section - Sony STR-DE997 Service Manual

STR-DE997
4-5. BLOCK DIAGRAM — KEY/DISPLAY SECTION —
V SW1
V SW2
V SW3
VIDEO
E
V SW4
SECTION
(Page 15)
CTRL A1
EEPROM
IC1131
I
CNS503
FLASH1
1
FLASH2
2
FLASH MD2
7
PROGRAMMING
MD0
6
RESET
5
+3.3V
(STBY)
OSD-DIN
OSD
F
OSD-CLK
SECTION
OSD-CS
(Page 17)
STR-DE997
SYSTEM
CONTROL
36 V.SW1
IC1101 (3/5)
37 V.SW2
38 V.SW3
39 V.SW4
FL LAT/F2 113
112
FL DIN/F1
FL CLK 114
86 A1 IN
BUFFER
115
FL DRV.CLR
Q1102 87 A1 OUT
57 X1
X1101
16.5MHz
58 X0
EEPROM.SDA
SDA 5 99
SIRCS 63
SCL
6 100 EEPROM.SCL
S141
/ I
MENU JOG 3A 15
62
PW_ON/OFF
MENU JOG 3B 14
VOL_JOG_2A 17
109 SOT1
VOL_JOG_2B 16
110 SIN1
52 MD2
54 MD0
FUNCTION_JOG_1A 11
FUNCTION_JOG_1B 10
CURSOL_JOG_3A 13
CURSOL_JOG_3B 12
IC1111
2 1 55 RSTX
RESET
A/D0
132
A/D1
133
A/D2 134
3 2 106 DATA
BUFFER
11 12 105 CLK
OSD
IC1141
8 9 107 LAT
FL DISPLAY DRIVER
IC100
P1
61
I
I
19 P51
P21 41
15 P15
FLUORESCENT
G1
77
17 P17
I
I
8 RESET
G16 62
2 XIN
P00,01
X101
22,23
8MHz P03-07
25-31
Q101,103-106,
3 XOUT
P40,41
33-37
14
P43-47
Q1106
REMOTE
SIRCS
CONTROL
1 OUT
RECEIVER
IC103
1
RV101
3 MENU
RV103
1
MASTER
3
VOLUME
RV104
1
INPUT
3
SELECTOR
1
RV105
-/+
3
SW NETWORK
S100-107
SW NETWORK
S110-116
SW NETWORK
S122-126
16 16
FL101
VACUUM
DISPLAY
LED DRIVE
108-116 14
D101,103-106,
108-116
REMOCON
AMP
IC2103
2
OUT1
02-1
J2102
11
STATUS
OUT
CONTROL S
IN1 J2103
13
STATUS
IN
IN3
4