Sony STR-K1600 Service Manual - Page 19

Block Diagram-key/display Fl101, Vacuum, Fluorescent, Display - remote control

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5-5. BLOCK DIAGRAM - KEY/DISPLAY SECTION - J2000 AUTO CAL MIC MIC AMP IC2000 5 1 DETECT D2013,2014 38 ADCC SYSTEM CONTROL IC1101 (5/6) FL_LAT 9 FL_DATA 17 FL_CLK 16 EEPROM IC1131 SDA 5 SCL 6 X1101 24MHz 83 X1 82 X0 29 SDA 30 SCL SIRCS 54 CNS504 9 8 FLASH 1 PROGRAMMING 2 7 6 5 SDA SCL FLASH1 FLASH2 MD2 MD0 RESET +3.3V (STBY) IC1111 2 RESET 1 S100 I/ I VOL_ENCODER(A) 65 VOL_ENCODER(B) 64 28 FLASH1/C LINK_TX 27 FLASH2/C LINK_RX 51 MD2 49 MD0 ENC_A 31 ENC_B 32 TUNING_A 21 TUNING_B 22 77 RSTX 56 POWER_KEY A/D1 39 A/D2 40 BUFFER IC101 9 8 4 6 2 3 FL DISPLAY DRIVER IC100 9 STB 7 DIN 8 CLK SEG1 14 I I 29 SEG17 • 31 GRID1 42 II GRID11 32 SW1 1 SIRCS 2 OUT REMOTE CONTROL SIGNAL RECEIVER IC103 2 RV102 3 MASTER VOLUME 2 RV101 3 INPUT SELECTOR 2 RV103 3 - TUNING + F1 FL101 F2 VACUUM FLUORESCENT DISPLAY LED DRIVER Q110 D105 MULTI CHANNEL DECODING SW NETWORK S101-108 SW NETWORK S109-113,115 STR-K1600 19 19 STR-K1600

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STR-K1600
19
19
STR-K1600
5-5. BLOCK DIAGRAM — KEY/DISPLAY SECTION —
83
FL DISPLAY DRIVER
IC100
14
I
29
•
31
82
29
30
5
6
65
64
54
SW NETWORK
S101-108
RV102
MASTER
VOLUME
56
51
49
28
27
77
+3.3V
(STBY)
X1
X0
SDA
38
ADCC
SCL
POWER_KEY
FLASH1/C LINK_TX
FLASH2/C LINK_RX
MD2
MD0
RSTX
SDA
SCL
EEPROM
IC1131
X1101
24MHz
SIRCS
F1
F2
17
FL_DATA
7
DIN
9
FL_LAT
9
STB
16
FL_CLK
8
1
CLK
GRID1
I
GRID11
SW1
SEG1
I
SEG17
VOL_ENCODER(A)
VOL_ENCODER(B)
ENC_A
ENC_B
A/D2
SW NETWORK
S109–113,115
A/D1
2
3
21
22
RV103
– TUNING +
TUNING_A
TUNING_B
2
3
31
32
RV101
INPUT
SELECTOR
2
3
2
REMOTE
CONTROL
SIGNAL
RECEIVER
IC103
OUT
SIRCS
SYSTEM
CONTROL
IC1101 (5/6)
BUFFER
IC101
CNS504
S100
FLASH2
MD2
MD0
RESET
1
2
SDA
SCL
FLASH1
9
8
7
6
5
FLASH
PROGRAMMING
1
2
I
/
I
39
40
FL101
VACUUM
FLUORESCENT
DISPLAY
IC1111
RESET
42
I
32
9
4
2
8
6
3
1
5
MIC AMP
IC2000
DETECT
D2013,2014
LED
DRIVER
Q110
MULTI
CHANNEL
DECODING
D105
AUTO CAL MIC
J2000