Read Sony HCD-FL7D (serv.man2) Service Manual online
HCD-FL7D
9
9
1-6.
SCHEMATIC DIAGRAM – MB Board (5/7) –
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
no mark : DVD PLAY
∗
: Impossible to measure
R212
R215
R216
R217
R218
R219
R220
R221
R222
R223
R224
R225
R228
R227
R238
R206
C235
C236
C237
R229
R230
C261
R254
C215
C256
C259
R247
R240
C246
C250
C243
R233
R253
R252
C255
C262
C260
C252
C247
C241
C240
C203
R226
R242
Q201
R239
D201
IC203
C212
C214
C213
FL205
FL204
R258
C228
JL212
R268
R269
R270
R271
CN204
CN201
R248
R257
R256
R244
R276
R275
R274
R272
R273
IC206
R245
IC210
C218
C216
C205
C202
C264
C265
C266
C267
C268
C269
C270
C271
R232
R260
R250
R283
R282
C225
C229
C230
C231
C232
C233
R277
R262
R263
R278
R279
R264
R281
R266
R280
R265
R267 C201
R231
R259
C251
R284
R285
22
33
33
33
33
33
33
33
33
33
33
33
33
33
100
0
0.01
0.01
0.01
33
33
0.01
0
0.01
0.01
0.01
4.7k
0
0.01
0.01
0.01
10k
4.7k
4.7k
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
4.7k
0
DTC114TE
-TL
47k
1SS355
BR9040F
100
4V
0.01
0.01
4.7k
0.01
0
0
0
0
17P
4P
4.7k
4.7k
4.7k
4.7k
0
0
0
0
0
ZIVA-5M-PA
10k
0
0
0
0
10
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
4.7k
0
180
1k
0.1
0.01
0.01
0.01
0.01
0.01
75
75
75
75
75
75
75
75
75
75
0
0
33
4.7k
0.01
1k
1k
D2
D3
D4
D5
D6
D7
D8
ZIVA_BUS
DGND
D5V
D3V
AUDIO_BUS
VMUTE
VGND
V5V
VMUTE2
A3V-2
U
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
BA0
BA1
MWE
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
XDCK
XSRQ_ZIVA
XSAK
SDEF
DRVCLK
DRVTX
DRVRX
DRVRDY
DRVIRQ
RST_SPC
M
A0
M
A1
M
A2
M
A3
MA4
M
A5
M
A6
M
A7
M
A8
M
A9
M
A10
MRAS
MCAS
MCSO
MCLK
I2C_SIO
I2C_SCL
MDQM0
MDQM1
MDQM2
MDQM3
27M
MA11
SYS_RST
CS_SPC
M
REQ
CDSEL
TMS
TRST
TCK
TDI_SACD
HAD0
HAD1
HAD2
HAD3
HAD4
HAD5
HAD6
HAD7
HAD8
HAD9
HAD10
H
AD11
HA
D12
HAD13
HAD14
HAD15
HA1
LDS
UDS
MEDUSA_INT
DTACK
R/W
JIG_MOD
ALE
SYS_RST
MEDUSA_CS
HA2
HA3
IEC958
DATA0
DATA1
DATA2
DATA3
XCK
CDSEL2
BB1
BB3
BB4
BB5
BB1
BB2
BB3
BB4
BB5
M
L
M
C
M
DI
BB6
BB7
BB6
BB7
BB2
R/ B
VCC
CS
SK
DI
DO
GND
WC
TXD
RXD
GND
D5V
V5V
VGND
VMUTE
R_GND
CR/B
B_GND
CB/R
C_GND
YGND
V_GND
C
Y
V
VMUTE2
WIDE
I/P-SW
(5/7)
EEPROM
INVERTER
VIDEO.SW(NC)
DVD SYSTEM PROCESSOR
IN
OUT
GND
+1.8V REGULATOR
NC
L
R
C
K-ZIB
A
BC
K
-ZIB
A
µPC2918
(Page 10)
(Page 8)
(Page 7)
(Page 8)
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