Schematic Diagram - Dvd Board (6/7) (Suffix-21) - Sony SS-CM90 Service Manual

6-19. SCHEMATIC DIAGRAM – DVD Board (6/7) (Suffix-21) –
(6/7)
B1
B2
B3
B4
B5
B6
(Page 46)
B7
B9
B10
B11
B12
FL103
R160
10k
R161 R162
0 10k
HA21
PROGRAM ROM
IC108
MR27V3202F-
6BTPZ020
HA19
HA18
HA8
HA7
HA6
HA5
HA4
HA3
HA2
HA1
HD0
HD8
HD1
HD9
HD2
HD10
HD3
HD11
SC0
SO0
SI0
SI2
SO2
C124
0.01
HA21
HA20
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
R163
10k
HD15
HD7
HD14
HD6
HD13
HD5
HD12
HD4
R167 1k
R164 100
R165 100 FB113 0
R166 4.7k FB114 0
R168 1k
R185 R186
10k 10k
47 47
CN103
5P
JL134
+3.3V
JL120
GND
JL119
GND (FOR CHECK)
R170 1k JL118
RXD
JL117
TXD
HA0-HA21
HD0-HD15
VMUTE
CN101
10P
JL430
GND
JL422
XIFCS
JL426
VMUTE
JL421
XIFOK
FR
JL420
XIFINT
JL423
SC0
JL424
SI0
JL419
SO0
JL418
XFRRST
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
HCD-M90
(Page 44)
(Page 44)
(Page 48)
(Page 71)