JVC CA-DD8, Руководство по обслуживанию

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2-1
Block diagram
<Main body section>
<Speaker AMP section>
IC201
DRVER
IC301
Phoenix
IC401
SYSTEM
MICON
IC801
HDMI TX
IC802,Q801 to Q803
LEVEL CONVERTER
CN101 A, B, C, D, E, F, RF+, CDPD, DVDPD
F+/-
T+/-
FM+/-
WOUT
VOUT
UOUT
COM
LD(CD)
LD(DVD)
DVDPWR
AINL/R
FAOUTL/R, RAOUTL/R
CAOUT, SWAOUT
OUTL/R
LINE_OLO/R
P5_2
HA0 to 2, HD0 to 15
HCS1, HCS3, HRD, HWR
HIRQ, HIORDY
HRST, CPURST
Q101,Q103
LASER DRIVER
FDAC
VDAC
YDAC
CDAC
UDAC
IDAC
SPDIF_I
SPDIF_O
S2UDT
U2SDT
UCS
SCLK
SCS
CPURST
X301
27MHz CN201
HDMI
TERMINAL
J801
CDLDO
DVDLDO
SPDRV, TRSDRV, FODRV, TRDRV
DRVMUTE, LCS2, SPNP
TRVSW
IC505
SDRAM
IC509
FLASH ROM
IC510
EEPROM
LA0 to 21, LD0 to 7
LOE, LCS3, LWRLLB
MA0 to 11, MDQ0 to 15, BA0, BA1
DQM, DSCK, NCS, NRAS, NCAS, NWE
H_CSCL, H_CSDA
CN701
IC704
ADC
IC706
AUDIO LPF
IC309 to IC312
DECODER
IC701 to IC703
DAC
TSD0 to 2
AIN, TWS, MCLK
TBCK, DACPDN
LRMUTE
LRMUTE
DVD servo section
CN472
CN202 CN428 CN429 CN422
W203
CN421
ADCD
ADDVD
TX0+/-
TX1+/-
TX2+/-
TXC+/-
TX_HPD, TX_SCL, TX_SDA HPD, DSCL, DSDA
H_RESET
LCS1
LD0 to 7
LA4, LA5
LWRLLB
H_D0 to 11, H_DE, H_IDCK, H_MCLK
H_HSYNC, H_VSYNC, H_SPDIF
CN801
CN473
CN1
CN471
ML0 to 2, MC, MD, DACPDN
IC705
A5V
REG.
A5V
A6V
IC305
3.3V
REG.
S3.3V
D4V
IC302
1.2V
REG.
D1.2V
D2V
IC804
1.8V
REG.
1.8V
D4V
D4V,D6V,US6V
D2V,D4V
S5V,M9V
A6V
IC805
3.3V
REG.
3.3V
D4V
IC806
TX5V
REG.
TX5V
US6V
IC306
5V REG.
D6V
VBUS
USB_PO, USB_NO
CN704
Q1101
to Q1105
POWER
CONTROL &
PROTECTOR
CN101
AC IN
PROTECT
DC DETECT
RY101
RELAY
Q2101
Q2201
Q1201,Q1202
LOW VOLTAGE
DETECTOR
Q1401
to Q1407
MUTE
CONTROL
CN102
W902
W951
CN105
Control section
SW
SW LEVEL
CN301
J3001
J5404
J5401
J5301
J5302
SUB
WOFFER
& LED
CN303
FAN
MOTOR
RY301
RELAY
IC301
Q3011 to Q3015
L/R POWER
AMP &
PROTECTOR
IC302
Q3021 to Q3025
SL/SR POWER
AMP &
PROTECTOR
IC303,Q3601
SW POWER
AMP &
PROTECTOR
Q3661,Q3662
SUBWOFFER
LEVEL
CONTROL
IC304
OP AMP
CN304
Q3811
CN302
FLOUT
FROUT
SLOUT
SROUT
SPEAKER
J3002
SYSTEM
CONN.
J2102
SYSTEM
CONN.
J2101
LINE IN 2
IC261
DIGITAL
OUT
IC271
DIGITAL
IN
USB
HEADPHONE
OUT
LINE
OUT
LINE
IN 1
Amplifier section
PROTECT
DC_DETECT
AC ON
SP RELAY
SAFETY
P.ON CONT
AC ON
+D12V
Q1301 to Q1305
PROTECTOR
Q3801
Q3802
FAN
MOTOR
DRIVER
P.ON CONT
D3911
DIODE
BRIDGE
+/-VH
D3901
DIODE
BRIDGE
+/-VL
Q3931,Q3941
+/-A12V REG.
+/-A12V
+/-VL
Q3921
+D12V REG.
+D12V
-VL
D3902
D3903
DIODE
T1001
POWER
TRANS.
L
R
SL
SR
Used for
AX-PWDD3
SP RELAY
CN702
DI561
FL DISPLAY
IC561
REMOCON
F+/-,VH
US5V,M9V
3.3V
A5V
US5V
CN561
FW581 FW552
REMOCON
HP_OUT_L/R
LOMUTE
HPJCAKIN
LINEIN1JCAK
LINEOUTJACK
FTU
VOL_CK
VOL_DTA
TU-L
TU-R
TU-L/R
SCARTL/R
SMUTE
RX
TX
RX
AVC_IN
AVC_OUT
AVVLR
SW_PON SW_PON
LOMUTE, LEVEL
SIG, FTU, SW_LEVEL
LINEOUTJACK, LINEINJACK
SMUTE, LRMUTE
VOL_CK, VOL_DT
HPMUTE, HPJACKIN
TX
SLOUT
SROUT
COUT
L-IN
R-IN
INL2, INR2
SW_PON
SW_LEVEL
FLBK
FLCLK
FLSTB
FLDATA
S5501 to S5507
KEY MATRIX
KEY1, KEY2
D5661,Q5661
ILLUMINATION LED
ILLUMI
FL display section
Audio section
System Control section
Illumination section Key SW section
S5511
POWER SW
Q5601
Q5602
Q6451
Q6452
D5801,D5802
STANDBY, ILLUMI2
LED
KEY1, KEY2
POWER_KEY
KEY1, KEY2, POWER_KEY
REMOCON, STANDBY, ILLUMI
FLBK, FLCLK, FLSTB, FLDATA
STANDBY
ILLUMI2
STANDBY
ILLUMI
CN562
Q5002,Q5101,Q5201
LINE MUTE
Q5102,Q5202
LINE IN BUFFER
VBUS
W502
W501
CN204
LINEOUTJACK
LOMUTE, LINEOUTL/R
LINEIN1L/R
LINEIN1JACK
HPL/R, HPJACKIN
Front Jack section
D-/+
CN601 CN461
CN603 CN463
SCART
TERMINAL
COMPONENT
VIDEO OUT
DVD
traverse
mechanism
IC601
VIDEO
DRIVER
J6401
J6701
FUNCTION
BLANK
CLIMIT
FTU
FLPOWER
Q6453
Q6454
BLANKING
VS1
VS3
VS1, VS3, BLANK
AUDIO_L_IN
AUDIO_R_IN
AUDIO_L_IN
AUDIO_R_IN
Y, Pb, Pr
B
G
R/C
CV/Y
C, V, Y1, Y2, CB, CR
V_MUTE1, V_MUTE2
V_YCMIX, V_LPF, V_RGB
V_LPF
V_RGB
V_MUTE1
V_MUTE2
V_YCMIX
IC425
LEVEL
SHIFT
IC431
EEPROM
IC432
Q4321
RESET,
BACKUP
Q4621
Q4622
SW-PON
Q4611
AV
COMPULINK
IC202,IC203
Q2803,Q2807
SL/SR/C
AMP/MUTE
IC200
SIG. SEL.
VOL AMP.
IC205
SELECT
TUNER/LINE
IC471
TRAY
DRIVE
Video Jack section
W551
POWER KEY
X8001
10MHz
X8101
25MHz
CN801
CN351
CN803
W481
RJ45 LAN
TERMNAL
X4201
8MHz
IC811
ETHERNET-LAN
TRANSCEIVER
IC821
SDRAM
IC801
NETWORK
PROCESSOR
J8101
CS, WE
CLK, CKE
CAS, RAS
IC831
FLASH
ROM
CE
DA0 to 2
DD0 to 15
CS0, IN_TF
DIOR, DIOW
IRQR, IORDY
IDE_GP0
IDE_GP1
IDE_RST
P5_2
SYS_RST
LANVCC1
TRAY_OPSW
TRAY_CLSW
LOPEN
LCLOSE
E2CLK
E2DATA
INH
RST
TRAY+/-
LANVCC2
TD+/-, RD+/-
TCT, RTC
LEDGK
LEDYK
TXD0 to 3
RXD0 to 3
MDC, MDIO
COL, CRS
TXCLK, RXCLK
RXDV, RXER
TXEN, TXER
Network section
T9901
TRANS
D9601
VDISP
D9501
5V
D9401
6V
D9301
9V
D9201
12V
CN991
AC IN
IC981
SWITCHING
REGULATOR
W491
CN901
Power Supply section
IC851
1.2V REG.
1.2V
IC841
3.3V REG.
3.3V
P0_0 to 31
D9010
DIODE
BRIDGE
SAFETY3
FDVD
SAFETY1
SAFETY2
Q4921,Q4922
A12V SW
A12V 12V
Q4971 to Q4973
FL SW
Q4401 to Q4404
TU9V REG.
F+/-
Q4951 to Q4953
S5V REG.
S5V,US5V 5V
S5V
Q4931,Q4932
M9V REG.
M9V
VDISP
5V
6V
9V
12V
Q4941,Q4942
SW6V REG.
A6V,SW6V 6V
VDISP
9V
9V
Q4851
3.3V REG.
3.3V S5V
Q4961 to Q4963
VH SW
VH
A12V TU9V
LOADING MOTOR
&
TRAY SWITCH
DVD loading
section
LOUT
ROUT
L
R
IC201,Q2801
Q2805,Q2806
L/R AMP/MUTE
SWOUT
IC204
Q2601,Q2808
SW AMP/MUTE
SW
SL
SR
UCS, DVD_CK
DVD_U2SDT2
FDVD, S2UDT
DVD_CS, DVD_RST
DVD_BUSY2
DVD_CK2, DVD_U2SDT
C, V
Y1, Y2
CB, CR
CN451
CN201
OUT-L/R
OUT-SL/SR
OUT-C
OUT-SW
ADIN-L/R
DMIXL/R
HPL/R
LINEIN1L/R
LINEOUTL/R
HPMUTE
SIG
LEVEL
IC231,Q2032,Q2804
HP AMP/MUTE
IC221
Q2021
to Q2025
PLINK
DETECT
AMP.
CN441
TUNER-CE, TUNER-DTI
TUNER-CK, TUNER-DTO
RDS_CTL, RDS_INT, RDS_DATA
TU9V
Tuner
Pack