Http://Www.xiaoyu163.Com - Sony STR-DA2100ES Service Manual

STR-DA2100ES
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– DISPLAY Board –
IC100 86CK74AFG-5DC1
1
VSS
2
XIN
XOUT 3
4
TEST
VDD 5
6
P21 (XTIN)
P22 (XTOUT) 7
P2
RESET 8
P20 (STOP, INT5) 9
TE
P10 (TC2) L 13942296513 10
11
P11 (TC3, INT3)
P12 (PWM4, PDO4, TC4) 12
13
P13 (PPG)
P1
P14 (INT4) 14
15
P15 (SI)
P16 (SO) 16
17
P17 (SCK)
18
P50 (INT0)
P51 (INT1) 19
P5
20
P52 (TC1, INT2)
P53 (DVD) 21
P00 22
P01
23
P02
24
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STANDBY CONTROL CIRCUIT
SYSTEM CONTROL CIRCUIT
TIMING GENERATOR
HIGH
FREQUENCY
CLOCK
GENERATOR
LOW
FREQUENCY
TIMER BASE
TIMER
WATCHDOG
TIMER
SIO
16-bit
TC1
TIMER/
COUNTER
TC2
8-bit
TC3
TIMER/
COUNTER
TC4
ADDRESS/DATA BUS
P0 P4
25 26 27 28 29 30 31 32 33 34 35 36
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2 9
8
80 79 78 77 76 75 74
P3 P6
TLCS-870/C
CPU
Q Q
3 6 7 1 3 1 5
DATA
MEMORY
(RAM)
PROGRAM
MEMORY
(ROM)
8-bit A/D
CONVERTER
37
38 39 40
co
.
9 4 2 8
73 72 71 70 69 68 67 66 65
P7
64 P75 (V13)
63 P76 (V14)
62 P77 (V15)
61 P80 (V16)
60 P81 (V17)
59 P82 (V18)
58 P83 (V19)
P8
57 P84 (V20)
56 P85 (V21)
55 P86 (V22)
54 P87 (V23)
53 P90 (V24)
52 P91 (V25)
51 P92 (V26)
50 P93 (V27)
P9
49 P94 (V28)
48 P95 (V29)
47 P96 (V30)
46 P97 (V31)
45 PD0 (V32)
44 PD1 (V33)
0 5 8 2 9 9 4
PD 43 PD2 (V34)
42 PD3 (V35)
41 PD4 (V36)
m
9 9
2 8 9 9