JVC TH-M505 Schematic
SCHEMATIC DIAGRAMS
DVD DIGITAL THEATER SYSTEM
TH-M505,TH-M501
CD-ROM No.SML200405
TH-M505
Area suffix
J ----------------------------- U.S.A.
C -------------------------- Canada
TH-M501
Area suffix
J ----------------------------- U.S.A.
(SP-THM505C,
SP-THM303C)
(SP-THM505F,
SP-THM303F)
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
(SP-THM505S,
SP-THM303S)
(XV-THM505, XV-THM501)
(SP-PWM505,
SP-PWM501)
2-1
2-3
2-27 to 36
COPYRIGHT 2004 VICTOR COMPANY OF JAPAN, LTD.
No.MB192SCH
2004/5
In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the
parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the " "
mark nearby are critical for safety.
(This regulation does not correspond to J and C version.)
< MEMO >
Block diagram
<Main body section>
DVD servo board
CN101
DVD traverse
A, B, C, D, E, F, RF+, PD(CD), PD(DVD)
mechanism
FM+/WOUT
VOUT
UOUT
CN201
DVD traverse
COM
DRVER
mechanism
DVD changer mechanism section
TRAY1 to 5
CLOSE SW
TRAY
OPEN SW
SUB TRAY
START SW
TR1_CL to
TR5_CL
M.TR_OP
S.TR_ST
CN3
CN2
Power supply section
LD(CD), LD(DVD)
F+/T+/-
IC201
Q101 to Q104
SUB TRAY
END SW
M
TRAY
POSITION
MOTOR
LPCO1, LPCO2
CDLDCUR, DVDLDCUR
X351
27MHz
SPDRV, TRSDRV, FODRV, TRDRV
/DRVMUTE, /SPMUTE, FG, WHALF
TRVSW
IC1
POSITION
SENSOR
IC1, IC2
TRAY / POSITION
MOTOR DRIVER
POS_UP, POS_DOWN
TR_OP, TR_CL
System control section
CN1
IC301
PANTERA-2
CN453
LSENSOR
CN452
STEDSW
CLSWT1 to 5
STSTSW
MTOPSW
CN451
POSMUP
POSMDN
MTOP, MTCL
EXADT0 to 15, EXADR16 to 20
NEXCE, NEXOE, NEXWE
EXADT0 to 15
NEXCE
MA0 to 10, BA0, BA1
MDQ0 to 31, DQM0 to 3
NCSM,NRAS, NCAS, NWE
INDEX, TRACK, COPY
AIN, AOUT 0 to 2, BCK, LRCLK
DACPDN, DAC0CS, DCLK, DDATA
S2UDT
U2SDT
SCLK
SCS
CPURST
UCS
DISCSET
DISCSTP
IC452
EEPROM
EPDI,EPDO
EPCS,EPSK
DISPRST
IC451
MECHA
CONTROLLOR
DISPBUSY
DISPCS
DISPCK
DISPD2S
DISPS2D
IC509
FLASH ROM
LADD0 to 15
IC512, IC513
LATCH
IC505
DRAM
COUT
YOU T
CrOUT
CbOUT
TX
IC704
RX
ADC
AINL
AINR
IC701
to
IC703
DAC
FAOUTL
FAOUTR
LRMUTE
SWMUTE
CN703 CN701 CN702
CN403 CN401 CN402
RAOUTL
RAOUTR
CAOUT
SWAOUT
AC IN
IC901
SWITCH
REG.
T901
POWER
TRANS.
P901
DIODE
BRIDGE
FL display section
S531 to S540
DISC_KEY
X501
8MHz
IC501
DISPLAY
MICOM
DI501
FL DISPLAY
JS541
G1 to G14
P1 to P35
KEY3, KEY4
VOL1
VOL2
DI-CK, DI-DT
DI-CS, DI-RST
ILLUMI
DISC1 to 5
DIMMER
Q951, Q953
FL SW, -VDISP SW
IC953
B5V REG.
IC951
D5V REG.
Q954,Q955
DVD5V SW
Q958 to Q961
A+/-12V REG.
IC511
REMOCON
Q503
KEY1
Q561 to Q566
D561 to D565
DISC LED
REMOCON
STANDBY
FW502
D5V
DVD 5V
FW511
F1,F2
-VDISP
B5V, D5V
DVD-PON
SYS-PON
M9V
D970
DVD3.3V
A+12V
A-12V
F1,F2,-VDISP
B5V,D5V
FL display
section (P_key)
S521
KEY1
POWER SW
D511
STANDBY
STANDBY
LED
CN406/CN407
FW901
B5V
D5V
CN404/CN405
FW902
DVD-5V
DVD-4V
M9V
+12V
-12V
Q4702
IC472
RESET
CN501
CN450
(LED)
ILLUMI.
LED
FL display section
(Operation key)
S522 to S529
OPERATION SW
SYS-PON, DVD-PON
Q4821
AM-BEAT
CUT
RESET-IN/RST
(Connect)
CN551
CN561
ILLUMI
X4701
8MHz
KEY1
KEY2
AM-BEAT
VOL-1, VOL-2
STAND-BY
REMOCON
KEY1, KEY2
KEY3, KEY4
DI-CK, DI-DT
DI-CS, DI-RST
ILLUMI
FW561
FW521
CN457CN456
IC471
SYSTEM
MICOM
Q4091, Q4092
TU9V REG.
CPURST
INTP
SCLK
S2UDT
U2SDT
CS
VOL-MUTE, VOL-DT, VOL-CK
SETUP, TU, L-R
SW-PON
DIN, DOUT
IC473
Q4811, Q4812
SW-PON
Q4801, Q4802
S-MUTE
S-MUTE
DRIVER
IC475
IC478
TUNER
AMP.
HP-DET
AVC-OUT
AVC-IN
Q4703
AVVLR
TU-DI, TU-DO
TU-CK, TU-CE
TU-PON
TU9V
ADINL
ADINR
C, CV-Y1, Y2-G
CB-B, CR-R
DISPS2D
DISPBUSY
J4891
AV
COMPULINK
CN410
Tuner
Pack
IC531
AMP.
2-1
T
<Subwoofer section>
1
.
INK
Audio input/output section
SW.P.ON, SETUP
S_MUTE
TU-SW
IC581
IC591
AMP.
Q1131
Q1133
Q1135
S.MUTE
+IN 1, +IN 2
C IN, SW IN
VOL_MUTE
VOL_DT
VOL_CK
IC151
AUDIO
VIDEO-MUTE1
VIDEO-MUTE2
VIDEO-YCMIX
VIDEO-RGB
VIDEO-LPF
VIDEO-SW
OUT-C
OUT-SW
OUT-SL
OUT-SR
CN442 CN441
CN412 CN411
OUT-L, OUT-R
AUX-L, AUX-R
SWPON
SMUTE
TU-L, TU-R
TU-SW
HPOUT-L
HPOUT-R
L-R
Q1251
TUNER
Q1252
TU_L, TU_R
IC531
OUT-L
AMP.
OUT-R
Video input/output section
IC601
HP
AMP.
HP-L
HP-R
CN460
CN701
Jack section
IC158
to
IC160
AMP.
IC153
6CH
VOL.
SW
IC431
VIDEO
DRIVER
CR-R
CB-B
Y2-G
CV-Y1
C
IC411
VIDEO
SW1
HP-L, HP-R, HP-DET
C, SW
SL, SR
L, R
HPOUT_L
HPOUT_R
DIN
DOUT
AUX- L
AUX- R
Cr
Cb
Y
C
Y
C
Y
J1103
SYSTEM
CONN.
IC509
DIGITAL
IN
IC510
DIGITAL
OUT
J1101
AUX IN
J4402
COMPONENT
VIDEO OUT
S-VIDEO OUT
COMPOSITE
VIDEO OUT
J4401
S-VIDEO IN
COMPOSITE
VIDEO IN
J6001
HEADPHONE
OUT
Mini Din
CONN.
FAN
TO SW
SPEAKER
D5001
LED
AC IN
Terminal section
IC101
POWER
AMP.
RY101
RY102
IC102
POWER
RY103
AMP.
Sig.Out
C
FL, FR
J1001
SL, SR
SW
CN121 CN133
CN502
CN202
FAN +
FAN- CLK
Sig.In Sig.Out
IC201
AMP.
IC105
AMP.
TX.RX
FAN+, FAN-, CLK
IC271
AMP.
SL, SW
IC203
AMP.
CN204
SP+
IC204, IC205
SP-
CLOCK
GENERATOR
Amplifier section
+5V
Q3903
+5V REG.
+7V
W3001
LED
Q34704 to Q3707
PROTECTOR
CN311
RY311
R3907
+7V
-7V
R3908
-7V
PROTECT
CN312
Power/Micom
section
IC104
AMP.
C, SR
CN501
SW, C
FL, FR
SL, SR
TX.RX
CLK
IC601
MICOM
Q3714 to Q3718
FAN CONTROL
+12V
Q3901
+12V REG.
-12V
Q3902
-12V REG.
+VH, -VH
+VL, -VL
D3201, D3202
CN231
T101
POWER
TRANS.
IC103
AMP.
FL
FR
FAN+, FAN-
FAN.ON
J1002
FROUT
FLOUT
COUT
SROU
SLOUT
2-2
Standard schematic diagrams
<Main body section>
Power supply section
2-3
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
(SHEET 2)
(SHEET 2)
arts.
make
.
SHEET 1
2-4
System control section
4
)
W
V
E
To FW901
OF LVA10468-A2
(SHEET 1)
To CN441
OF LVA10476-A1
(SHEET 5)
To CN442
OF LVA10
(SHEET 5
To FW902
OF LVA10468-A2
(SHEET 1)
To CN703
OF LVA10510-91A
(SHEET 8)
2-5
To CN501
OF LVA10467-A1
(SHEET 4)
To FW521
OF LVA10467-A2
(SHEET 4)
To F
OF L
(SHE
o CN442
F LVA10476-A1
SHEET 5)
To CN702
OF LVA10510-91A
(SHEET 8)
To CN701
OF LVA10510-91A
(SHEET 8)
(SHEET 6)
(SHEET 3)
To Video input / output section
To FW561
OF LVA10467-A5
(SHEET 4)
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 2
2-6
Video input / output section
To System control section
(SHEET 2)
2-7
SHEET 3
2-8
FL display section
2-9
(SHEET 2)
(SHEET 2)
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