![background image](http://html.mh-extra.com/html/sony/hcd-m90/hcd-m90_service-manual_420804047.webp)
HCD-M90
47
47
JL134
JL120
JL119
JL118
JL117
CN103
C124
R163
R185
R186
R167
R164
R165
R166
R168
JL420
JL423
JL424
JL419
JL418
JL421
JL426
JL422
JL430
CN101
FL103
R161
R160
R162
R170
FB114
FB113
IC108
5P
0.01
10k
10k
10k
1k
100
100
4.7k
1k
10P
0
10k
10k
1k
0
0
MR27V3202F-
6BTPZ020
B1
B2
B3
B4
B5
B6
B7
VMUTE
HA0-HA21
HD0-HD15
HA21
HA1
HA2
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
SO2
SI2
SO0
SC0
SI0
TXD
RXD
GND
GND
+3.3V
XFRRST
XIFINT
XIFCS
SI0
SO0
SC0
GND
VMUTE
FR
XIFOK
(6/7)
(FOR CHECK)
PROGRAM ROM
6-19. SCHEMATIC DIAGRAM – DVD Board (6/7) (Suffix-21) –
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299