Schematic Diagram - Main Section (1/2) - Sony HCD-DH7BT - Dvd Receiver For Cmtdh7bt Micro System Service Manual

HCD-DH3/DH5BT/DH7BT
Q Q
3 7 6 3
6-18. SCHEMATIC DIAGRAM – MAIN Section (1/2) –
CN308
3P
POWER ON
ST-BY 4V
GND
(Page 55)
CN101
5P
TOOL
RST
T E
L 3 VSS
(NC)
3.3V
FLMD
CN307
15P
DGND
+4V
DGND
KEY3
KEY1
LED STANDBY
KEY2
FL STB
FL RESET
(Page 53)
FL DATA
I-REM
EVER+3.3V
FL CLK
+9V
FLDD GND
A1
A2
A3
A4
A5
A6
(Page 41)
A7
w w w
HCD-DH3/DH5BT/DH7BT
5
See page 56 for Waveforms.
(1/2)
Q228
21 RT1N141C
DISCHARGE
SWITCH
D103 R247
1N4002 470
D105 R248
1N4002 470
R181 100
81
84 R184 100
85 R185 100
86 R186 100
87 R187 100
88 R188 100
R189 100
R190 100 C158 8p
4 2 2 6 5 C191 10p R191 220k 3
X101 32.768kHz
C192 10p
C157
5p
X102
20MHz
C196
1
FB101 0 C198 1
C199
0.22F
5.5V
57
56
70
D104
MC2836
58
74
73
84
81
86
R412
10k
x o
y
R296
Q103
470
2SC3052F
PROTECT
. i
DETECT
R295 C295
100k 1
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5
See page 57 for IC Block Diagrams.
R483
1M
D102
MC2836
I-RMC
NC
I-WAKE UP
O-FL DATA
O-ST CE
O-FL CLK
O-ST DATA
O-ST CLK
TOOL0 SYSTEM CONTROLLER
IC101
RESET Q Q
UPD78F1165GF-DH3A-GAS-AX (DH3)
3 7 6
XT2
UPD78F1165GF-DH5BTA-GAS-AX (DH5BT)
UPD78F1165GF-DH7BTA-GAS-AX (DH7BT)
XT1
FLMD0
X2
X1
REGC
VSS
EVSS0
VDD
EVDD0
(DH5BT:AEP)
R294
10k
R410
u 6 3
10k
R292 C293
47k 0.1
Q102
2SC3052F
RESET SWITCH
C290
0.1
C296 C294 R293 D101 C292
0.1 0.1 47k 1SS355W 0.1
40 40
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2 4
8
See page 65 for IC Pin Function Description.
(DH3/DH5BT:AEP,AUS,SP)
(DH5BT:CND/DH7BT)
R154
100
(DH3:SP/DH5BT:SP)
R153
100
DH3:AUS/DH5BT:CND,
R155
100
AEP,AUS/DH7BT
DH3:SP/DH5BT:CND,
AEP,SP/DH7BT
R152
100
(DH3:AUS/DH5BT:AUS)
C150 C147
0.1 0.1
AVREF0
R149 100
O-SM INIT
R148 100
O-SM NSP MUTE
AVREF1
R146 100
I-MTK CLK
R145 100
I-MTK DI
R144 100
O-MTK DATA
R143 100
O-SIR TXD
R142 100
I-SIR RXD
R141 100
O-USB V-ON
3 5 5 R140 100 8 2
O-SM LACH
R139 100
O-SM SHIFT
R138 100
O-SM DATA
C137 470p
I-SM SD
R136 100
O-SM RST
R135 100
O-SM SOFT MUTE
R134 100
O-SM PG MUTE
O-LINE MUTE
R432 10k
I-MTK SL IN
R131 100
O-MTK IFBSY
C130
0.1
m
RESET SIGNAL GENERATOR
c o
IC102
PST3629NR
OUT CD
.
VDD
GND NC
C291
0.1
2
8
R454
10k
CN301
13P
28 KRMOD
R453
10k
NC
29 MIC
DGND
46 IFCK
M-REQ
45 IFSDO
44 IFSDI
R452
10k
31 IFBSY
(Page
27 XIFCS
30)
3.3VMNT
26 SYSRST
32 OCSW1
49
48
46
45
44
(DH7BT) 43
42
(DH3/DH5BT) 41
4 40 8 2
39
38
R137 100 37
36
35
34
33
R132 100 32
31