Sony HCD-FL7D Service Manual page 54

HCD-FL7D
8-17. SCHEMATIC DIAGRAM – MB Board (5/7) – •
(5/7)
CN204
17P
V5V
VGND
VMUTE
R_GND
R271 C218
0 0
CR/B
B_GND
R270 C216
0 0
CB/R
YGND
R269 C205
0 0
Y
C_GND
R268 C202
0 0
C
(Page 89)
V_GND
R267 C201
0 0
V
I/P-SW
WIDE
VIDEO.SW(NC)
VMUTE2
(Page 53)
VMUTE2
VMUTE
VGND
V5V
AUDIO_BUS
ZIVA_BUS
RXD
(Page 52)
TXD
NC GND
D5V
CN201
4P
R239
47k
Q201
DTC114TE
-TL
INVERTER
C203
0.01
R243
10k
R245
10k
R246
10k
A3V-2
DGND
D5V
D3V
(Page 53)
C213 C214
0.01 0.01
See page 57 for Waveforms.
BB1
BB2
BB3
BB4
BB5
BB6
BB7
R253 R252
27M
4.7k 4.7k
I2C_SCL
I2C_SIO
JL212 R233
10k
R248
4.7k
SD7
SD6
SD5
SD4
C246
0.01
SD3
SD2
SD1
SD0
R242
0
XSRQ_ZIVA
C255
0.01 XSAK
SDEF
EEPROM
IC203 XDCK
BR9040F
DRVIRQ
R/ B WC DRVCLK
VCC GND DRVTX
CS DO DRVRX
SK DI DRVRDY
R247
4.7k
ALE
RST_SPC
R226
4.7k
MEDUSA_CS
C243 C250 C256 C259
0.01 0.01 0.01 0.01
R240
0
TRST
TDI_SACD
TMS
TCK
SYS_RST R254 0
SYS_RST
C215
0.01
C261 0.01
HA3 R229 33
HA2 R230 33
D201 1SS355
JIG_MOD
+1.8V REGULATOR
IC210
µPC2918
FL205 FL204
C212
100
4V
BB5 BB4
R258 R259 R257 C228
4.7k 4.7k 4.7k 0.01
R272 R273
0 0
R232 0
R283
C225 C229
180
R250 0 0.1 0.01
R282
1k
R206
0
R260 4.7k
R238
100
DVD SYSTEM PROCESSOR
IC206
ZIVA-5M-PA
R231
33
R244 4.7k
R256 4.7k
54 54
BB3 BB2 BB1
R274 R275 R276
0 0 0
C230 C231 C232 C233
0.01 0.01 0.01 0.01
C235 C236 C237
0.01 0.01 0.01
MDQM3
MDQM2
MDQM1
MDQM0
R212
R227 R228
33 33
C271 0.01 C270 0.01 C269 0.01 C268 0.01 C267 0.01 C266 0.01 C265 0.01 C264
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
∗ : Impossible to measure
D2
D3
C240
0.01
MD31
MD30
MD29
MD28
C241
0.01
MD27
MD26
C260
MD25
0.01
MD24
MD23
C262
0.01
MD22
MD21
MD20
C247
0.01
MD19
C252
MD18
0.01
MD17
MD16
C251
0.01
MD15
MD14
MD13
(Page 55)
MD12
MD11
MD10
MD9
MD8
MD7
MD6
MD5
MD4
MD3
MD2
MD1
MD0
MCLK
22
MWE
D4
D5
D6
10
D7
D8