Jvc UX-S77 Schematic
SCHEMATIC DIAGRAMS
COMPACT COMPONENT SYSTEM
UX-S77
CD-ROM No.SML200405
Area suffix
B ------------------------------ U.K.
E ---------- Continental Europe
EN ----------- Northern Europe
EV ------------- Eastern Europe
EE -------- Russian Federation
(SP-UXS77) (CA-UXS77) (SP-UXS77)
SUPER VIDEO
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2004 Victor Company of Japan, Limited.
DIGITAL
2-1
2-2 to 10
2-11 to 15
No.MB226SCH
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.)
Block diagram
DVD pickup
mechanism
DVD traverse
mechanism
HP
JACK
AUXILIARY
INPUT
DVD changer mechanism
CLOSE SW
TRAY
OPEN SW
SUB TRAY
START SW
DVD servo board
CN101
A, B, C, D, E, F, RF+, PD(CD), PD(DVD)
LD(CD)
LD(DVD)
FM+/WOUT
VOUT
UOUT
CN201
COM
F+/T+/-
IC201
DRVER
SPDRV, TRSDRV, FODRV, TRDRV
/DRVMUTE, /SPMUTE, FG, VHALF
Audio system
section (HP)
J5201
HPL, HPR
J2100
SUB TRAY
END SW
M
TRAY
POSITION
MOTOR
Q101
to
Q104
W5201
AUXL, AUXR
POSITION
SENSOR
TRAY / POSITION
MOTOR DRIVER
LPCO1, LPCO2
CDLDCUR
DVDLDCUR
X351
27MHz
TRVSW
IC301
PANTERA-2
Audio system section
CN767
HPL, HPR
IC901
VOLUME IC
Headphone AMP.
CN453
LSENSOR
CN452
STEDSW
CLSWT1 to 5
STSTSW
MTOPSW
POSMUP
CN451
POSMDN
MTOP
MTCL
AOUT 0, BCK
PCMCLK, DACPDN
DAC0CS, DCLK, DDATA
MA0 to 11, BA0, BA1
MDQ0 to 15, DQM0, DQM1
NCSM,NRAS, NCAS, NWE
EXDAT0 to 15, EXADT0 to 15
EXADR16 to 20, NEXCE
NEXOE, NEXWE
IC207
LOUT
IC203
ROUT
AMP.
IC452
EEPROM
EPDI
EPDO
EPCS
EPSK
IC451
MECHA
CONTROLLOR
S2UDT, U2SDT
SCLK, SCS
CPURST, UCS
DISCSET
DISCSTP
IC701
DAC
FLASH ROM
IC202
RHYTHM AX
DISPRST
DISPBUSY
DISPCS
DISPCK
DISPD2S
DISPS2D
COUT
YOUT
CrOUT
CbOUT
TX
LRMUTE
FAOUTL
FAOUTR
IC505
DRAM
IC509
FAOUTL, FAOUTR
LVR I N
DVDL, DVDR
RVRIN
LPF
INL, INR, SWLIN, SWRIN
HPF
Video output
and connection
board section
(Connection
board)
DISPRST, DISPBUSY
DISPCS, DISPCK
DISPD2S, DISPS2D
SPDIF, COMPOUT
CN503
CN602
CbOUT, CrOUT
C_OUT, YOUT
CN501
CN601
FAOUTL
FAOUTR
LRMUTE
CN603
CN763
LRMUTE
Q7940, Q7941
Q7950
LRMUTE
CN760
FAN+B
TO
FAN
CN604
CN761
Video output and connection
board section
CN402
YC_MIX, I/P, CLP, MUTE1
MUTE2, VIDEO_SW
Cr/R-OUT
Cb/B-OUT
Y/G-OUT
Y/CV-OUT
Cr/R-OUT
C/C-OUT
CN401
CN301
YOUT, COUT
CrOUT, CbOUT
CN303
COMPOUT
SPDIF
CN302CN305
DISPRT, DISPBUSY
DISPCS, DISPCK
DISPD2S, DISPS2D
IC402
SW
IC401
VIDEO
DRIVER
Q3000 to Q3002
Q3012 to Q3014
POUTRLY
CN304
CN902
Transformer and
rectifiers section
Cr
Cb
Y
G
B
CV/Y
R/C
Q3015, Q3016
S.MUTING
SMUTE
FAN DRIVER
S4CT
D9009 to D90012
S3
DIODE BRIDGE
S2
S1
J4001
COMPONENT
VIDEO OUT
J4003
SCART
TERMINAL
HIGHINL, HGIHINR
LOWINL, LOWINR
FAN ONFANONFAN+B
Amplifier and regulators section
IC301
POWER AMP.
D9005 to D9008
DIODE BRIDGE
S1
S2
S3
S4
D9001 to D9004
DIODE BRIDGE
IC308
POWER AMP.
Q3011, Q3023
DVDA5V REG.
IC305
A10V REG.
IC304
M10V REG.
IC303
SW5V REG.
S2
/SAFETY1
Q3003 to Q3007
Q3017 to Q3021
PROTECTOR
A10V, DVDA5V
M10V, SW3.3V, SW5V
SW3.3V REG.
CN905
CN904
HIGHR+, HGIHR-
HIGHL+, HGIHL-
LOWR+, LOWR-
LOWL+, LOWL-
IC306
T9001
POWER
TRANS.
J3001
TO
Speaker
Unit
DIGITAL
OUTPUT
RGB/
Y/C
SWITCH
AV
COMPU
LINK
FN ANT
AM ANT
Micon system section
IC910
SW780
IC780
J7800
COMPLINK
Q7074
RDS
Tuner RF/IF/FM multiplex section
CN3
FMOSC, FM REF OUT
CN2
T1
AMOSC
AM IN
VREF
FA DET
AM DET
IC1
CLK, CE
TUDIN
TUDOUT
TUL, TUR
RDS
RDS-CLK
RDS-DATA
RDS
CN1
CN766
TUL
TUR
NTSC/PAL
AVC-IN
AVC-OUT
TUCLK
TUCE
TUD-IN
TUD-OUT
VOL-DATA
VOL-CLK, VOL-CE
SPDIF, S-MUTE
IC900
SYSTEM
MICOM
RHYTHMAX
V-YCMIX, V-I/P, V-CLP, V-MUTE1, V-MUTE2
Q7700, Q7701
Q7710, Q7711
DISPRST, DISPCS, DISPCK, DISPD2S
FANON, POUTRELAY, SAFETY1
LCD-CE, LCD-DATA, LCD-CLK, LCD-INH, LCD-MODE
REM, F-KEY0, F-KEY1, POWERKEY, VOL0, VOL1
LED1, LED2, LED3
PON-LED, STB-LED
Q7400 to Q7402
Q7035, Q7036
LED DRIVER
3.3V-5V CONVERTER
L_LED, C_LED, R_LED
PONLED, STBLED
DISPS2D
DISPBUSYDV DS TAT, DV D B USY
CN764
CN762
CN700
Front panel board section
CN550
DATA, SCL, /INH
LCDCE, MODE
IC550
DISPLAY
MICOM
SEG1 to SEG42
COM1 to COM4
POUTRLY
3.3V
US5V
DI550
FL DISPLAY
Q9301 to Q9303
REG.
L_LED, C_LED
R_LED
POWERKEY
STBLED
PONLED
Q9101
POWER CONTROL
D5460 to D5462
DISPLAY BACKLIGHT
S5560
STANDBY SW
D5260
POWER LED
RY901
T9002
POWER
TRANS.
Front panel board section
(Switch board)
FW501
FW501
VOLP
VOLM
J5100
VOL JOG
REM
FKEY1
FKEY2
CN907
CN901
AC IN
IC520
REMOCON
S5100 to S5116
SWITCH_KEY
2-1
Standard schematic diagrams
Transformer and rectifiers section
(SHEET 2)
0.022/50
C9011
D9011
C9009
1N5401-TM
1N5401-TM
!
D9009
D9010
1N5401-TM
0.022/50
!
D9012
1N5401-TM
0.022/50
C9012
0.022/50
C9007
D9007
C9005
!
1N5401-TM
1N5401-TM
D9005
D9006
1N5401-TM
0.022/50
!
D9008
1N5401-TM
F9005
QMF51W2-1R6-J8
0.022/50
C9008
CN902
QGB2510J1-12
C9304
100/10
D9303
MTZJ3.6B-T2
C9303
10/50
C9301
100/16
D9301
R9303
R9304
C9302
0.01/50
Q9304
R9305
180
KTA1023/0Y/-T
Q9303
MTZJ5.6B-T2
1K
1K
KTC3199/GL/-T
Q9301
R9301
10K
Q9302
KTC3199/GL/-T
D9302
R9302
1SS133-T2
KTC3199/GL/-T
1K
R9101
3.3K
Q9101
KTC3199/GL/-T
C9010
1SS119-041-T2
D9102
2200/16
0.022/50
C9101
F9004
!
QMF51W2-2R0-J8
!
RY901
OSK0124-001
!
D9101
D9105
1N4003S-T5
D9103
1N4003S-T5
D9104
1N4003S-T5
0.022/50
C9003
1N4003S-T5
D9003
!
!
!
C9001
!
1N5401-TM
1N5401-TM
C9002
C9102
QCZ9105-472
!
D9001
D9002
1N5401-TM
0.022/50
0.022/50
!
!
D9004
1N5401-TM
QMF51W2-1R0-J8
C9006
0.022/50
C9004
!
F9002
QMF51W2-6R3-J8
F9001T9002
LF901
QQR1321-001
0.022/50
B9201
B9202
F9003
QMF51W2-6R3-J8
CN907
QGA7901C1-02
CN901
QGA7901F2-02
!
QGA7901C1-02
CN904
CN905
QGA3901C1-05
!
T9001
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-2
SHEET 1
Amplifier and regulators section
CN305
QGB2510K1-13
HIGHINR
HIGHINL
POUTAMP
HPSW
LOWINR
LOWINL
SMUTE
(SHEET 4)
(SHEET 6)
FAN+B
YOUT
COUT
CrOUT
CbOUT
S3.3V
COMPOUT
A10V
CN301
GB2024K1-11S
CN303
QGF1036C1-26
R3001
6.2K
R3000
6.2K
R3002
33K
R3003
33K
Q3000
2SC3576-JVC-T
Q3001
2SC3576-JVC-T
C3000
10/35
C3001
10/35
R3004
R3005
!
IC301
LA4628
C3004 C3005
150P 150P
5.6k
Q3004
Q3017
KRA109M-T
Q3018
R3019
KRA109M-T
Q3005
KRA109M-T
10K
R3056
C3062
KRA109M-T
R3057
10/25
R3046
C3053
2.2
R3010
C3013
2.2
R3047
C3054
0.1/50
Q3002
KRA101M-T
1k
1k
R3038
R3039
4.7K
C3002
10/50
D3000
Q3022
KRC104M-T
Q3015
2SC3576-JVC-T
Q3016
C3044
10/35
C3045
10/35
2SC3576-JVC-T
4.7K
R3042
33K
33K
1k
R3040
R3041
R3043
1k
C3003
R3062
100
100/16
R3063
100
R3006
10k
C3046
150P 150P
C3006
C3048
2.2/50
100/16
C3007
C3047
R3045
47/50
C3008
10k
C3049
2.2/50
0.47/50
C3050
47/50
R3007
C3010
2.2
2.2
R3008
0.1/50
C3011
0.1/50
!
IC308
LA4628
0.47/50
C3051
0.1/50
2.2
0.1/50
C3012
R3009
0.1/50
R3048
C3055
2.2
C3052
2.2
0.1/50
100/25
R3049
C3056
2.2
0.1/50
D3033
100/25
C3057
NI
NI
D3034
NI
NI
220p
D3031
D3032
C3077
C3019
10K
R3020
5.6k
10/25
Q3019
KRA109M-T
R3058
10K
C3063
R3021
R3059
10/25
5.6k
C3020
10K
R3022
10/25
Q3006
5.6k
KRA109M-T
Q3020
KRA109M-T
C3064
Q3003
KRA109M-T
C3021
NI
Q3007
10/50
Q3021
KRC109M-T
KRC109M-T
D3006
B3017
B3018
B3019
B3020
B3013
B3014
B3015
B3016
C3065
C3067
C3069
C3071
0.1
0.1
0.1
0.1
LF300
QQR0797-002
LF301
QQR0797-002
LF302
QQR0797-002
LF303
QQR0797-002
C3066
C3068
C3070
C3072
0.0033
0.0033
0.0033
0.0033
0.001
C3073
0.001
C3074
0.001
C3075
J3001
HIGHR+
HIGHR-
HIGHL+
HIGHL-
LOWR+
LOWR-
LOWL+
LOWL-
0.001
C3076
(SHEET 6)
DISPBUSY
(SHEET 3)
B3.3V
M9V
DISPRT
DISPCS
DISPCK
DISPD2S
DISPD2D
SAFETY2
FANON
FDVD
/SAFETY1
POUTRLY
DVDA5V
M10V
US6V
DVD5V
CN302
QGB1214K1-20S
10/16
C3040
D3040 D3039
D3019D3018
D3030
Q3023
KTA1023/OY/-T
1K
R3044
R3030
D3038
MTZJ3.9B-T2
Q3011
KTC3199/GL/-T
R3031
Q3008
!
KTA1046/Y/
Q3014
KRC104M-T
C3009
22k
R3036
D3020
1N4003S-T5
TH301
QAD0015-103Z
!!
39
27K
C3039
4.7/50
15k
R3035
Q3013
2SA1038S/SE/-T
D3017
D3015
D3012
3K
R3037
IC304 IC305
KIA7810API
D3010
D3011
MTZJ11C-T2
10/50
C3025
C3024
10/50
R3034
1k
Q3012
10/50
2SA1038S/SE/-T
KIA7810API
C3026
10/50
C3027
10/50
D3009
R3060
B3041
0.47
D3041
D3008
!
R3061
0.47
D3042
MTZJ11C-T2
Q3024
KRA110M-T
B3042
!
Q3025
KRA110M-T
IC303
PQ05RD21
D3007
C3023
0.01/50
MTZJ5.6C-T2
R3025
2.7k
680
R3026
!
C3034
C3035
10/50
100/16
C3022
220P/50
R3023
4.7k
R3024
680
Q3010
KTC3199/GL/-T
R3027
1k
R3028
Q3009
KTC3199/GL/-T
1k
1k
R3029
D3016
!
C3032
10/50
MTZJ2.4B-T2
IC306
PQ033EF02SZ
C3033
100/16
D3035
D3021
2A02-M
EP301
CN304
QGB2510K2-12
QNZ0136-001Z
!
C3043
8200/25
R3032
!
NI
C3037
4700/25
!
10K
R3033
C3036
4700/16
!
8200/25
!
C3038
(SHEET 1)
SHEET 2
2-3
Micon system section
To CN302 (SHEET 2)
To CN402 (SHEET 6)
(OPEN)
To CN1 (SHEET 9)
(OPEN)
(SHEET 4)
2.2K
R7245
DVDA5V
US6V
RHYTHMAX
S-MUTE
POUT-AMP
VOL-CLK
VOL-DATA
VOL-CE
TUL
TUR
PBL
PBR
RECL
RECR
SPDIF
AGND
QGB1214J1-20S
2.2K
R7246
R7250
QGF1205F1-11
CN766
0.01
C2702
4.7/50
C7600
R7602
Q7601
2K
Q7600
2SB709A/R/-X
20K
R7660
TUD-OUT
TUCLK
TUD-IN
TUCE
TUL
QGF1210G1-07
CN777
R7050
1.2K
R7049
1.2K
R7047
2.2K
R7046
1.2K
R7045
1.2K
R7039
5.6K
R7038
5.6K
R7037
5.6K
R7036
1K
R7035
1K
R7034
2.2K
R7033
1K
R7032
10K
2.2K
R7030
R7029
2.2K
R7028
2.2K
2.2K
R7027
R7026
2.2K
10K
R7228
R7221
B7115
10K
VDD
UN2211-X
R7601
2K
R7600
10K
D7600
VDD
SBT2
SBI2
SBO2
NRST
DISPD2S
10K
R7229
DISPCS
DISPRST
DISPS2D
DISPCK
LED3
LED2
LED1
/RST
RDS-CLK
VOL1
VOL0
C7608
100/16
CN700
QGF1036C1-19
POWERKEY
REM
F-KEY1
VOL0
F-KEY0
VOL1
US10V
L_LED
390
FTUNER
C7402
LED1
LED2
LED3
SPDIF
STB-LED
PON-LED
BUP
REM
DVDBUSY
0.01
C7234
SBT2
SBI2
SBO2
NRST
NTSC/PAL
COMPLINK
R7230
*
47/16
C7401
47/16
C7400
47/16
390
390
390
390
390
R7406
R7405
R7404
R7403
R7402
R7401
D7802
MTZJ6.2C-T2
KTC3199/GL/-T
Q7402
KTC3199/GL/-T
Q7401
KTC3199/GL/-T
Q7400
L_LED
C_LED
STB-LED
R_LED
PON-LED
R7802
47
R7800 L7802
470
R7801
220
LCDCE
R_LED
LCD-DATA
LCD-INH
C_LED
LCD-MODE
K7800
QQL231K-2R2Y
L7803
QQL231K-2R2Y
LCD-CLK
To CN550 (SHEET 5)
Q7036
UN2115-X
R7236
220
R7235
160
Q7035
UN2115-X
IC910
L7800
QQL231K-4R7Y
47/25
C7801
C7805
0.01
B7044
0.01
C7803
GP1FA553TZ
SW780
QSW0454-001
C7804
NI
VS1
Q7711
V-YCMIX
VIDEO_SW
BR24C01FV
10K
UN2211-X
QGF1205C1-12
CN764
R2900
C2900
*
*
Q2900
*
R2901
*
R2903
R2902
*
*
V-I/P
PLAY
V-CLP
V-MUTE1
V-MUTE2
SLC-KEY1
C7088
NI
IC999
R7289
100K
10K
10K
R7704
R7705
UN2211-X
Q7700
UN2211-X
R7715
R7716
Q7701
100K
CN791
*
D2901
*
R2917
R2916
R2908
R2907
R2906
*
*
*
SLC_SAFETY
RECL
RECR
STTA
SDATA
SCK
NI
R7389
100K
R7706
PBL
NI
R7288
DVDSTAT
DISPS2D
DVDBUSY
DISPBUSY
CN790
*
D2900
*
QAX0263-001Z
R2909
*
R2911
R2910
*
PBR
E2PSCK
E2PSDATA
*
R7278
*
Q7074
UN2211-X
*
R7583
2.2K
FTUNER
2.2K
RDS-DATA
2.2K
SDATA
2.2K
STTA
2.2K
SCK
2.2K
PHOTO
2.2K
TUD-OUT
2.2K
TUD-IN
2.2K
TUCE
TUCLK
2.2K
1K
E2PSCK
1K
E2PSDATA
2.2K
PLAY
POWERKEY
R7590
*
*
10K
R7291
R7290
R7207
R7208
IC760
BU1924F-X
RDS-CLK
10K
R7274
330P
C7274
R7077
R7078
R7080
R7081
R7082
R7083
R7084
R7085
R7086
R7087
R7088
R7089
R7090
R7091
2.2K
D7206
MTZJ5.6C-T2
10K
10K
100K
NI
3.3K
0.001
R7502
R7203
R7202
R7206
R7204
C7204
*
R7504
10K
10K
COMPLINK
1SS355-X
D7075
K7001
X7600
RDS-DATA
FANON
5.6K
R7073
R7002
R7003
2.2K
2.2K
SLC_SAFETY
/SAFETY1
C7601
C7607
2.2/50
R7004
2.2K
SLC_KEY1
33p
C7603
C7604
BLANK_CTL
VS3
2.2K
2.2K
R7071
R7070
R7006
2.2K
SAFETY2
33p
2.2/50
20K
NI
NI
C7605 C7606
2.2/50
V-MUTE1
VIDEO_SW
2.2K
2.2K
R7067
R7068
R7008
R7009
2.2K
2.2K
SAFETY3
F-KEY1
V-YCMIX
V-I/P
2.2K
2.2K
R7066
R7065
C7010
0.01
L7010
QQL231K-4R7Y
V-CLP
V-MUTE2
2.2K
2.2K
2.2K
R7064
R7063
R7062
IC900
MN101CF49K
X7000
QAX0718-001Z
C7012
33P
D7209
BUP
560p
C7602
NTSC/PAL
C7014
33P
MTZJ5.6C-T2
R7661
C7660
C7661
TUR
10k
FDVD
CD-RESET
RHYTHMAX
POUT-AMP
R7257
2.2K
5.1K
1.2K
2.2K
R7056
R7057
R7055
R7060
R7018
R7019
R7217
R7020
10K
R7021
2.2K
2.2K
2.2K
2.2K
LCD-DATA
VOL-DATA
VOL-CE
VOL-CLK
R7022
2.2K
LCD-CE
S-MUTE
2.2K
R7053
R7023
2.2K
LCD-CLK
R7024
2.2K
LCD-MODE
POUTRELAY
4.7K
R7051
R7025
2.2K
0.01
C7015
LCD-INH
/RST
10K
R7262
270p
VS1
2.2K
R7069
R7007
2.2K
F-KEY0
CN762
2.2K
2.2K
R7249
SAFETY2
BLANK_CTL
VS3
Q7710
/SAFETY1
UN2211-X
10K
R7714
DISPRST
DISPBUSY
DISPCS
DISPCK
DISPD2S
DISPS2D
FANON
POUTRELAY
FDVD
SAFETY3
*
R7005
R7755
*
D7300
C7300
D7302
100/16
R7301
47K
MTZJ5.1C-T2
33K
R7300
2SD601A/R/-X
D7301
R7302
100K
Q7300
R7304
C7301
4.7/50
10K
R7303
D7303
Q7301
UN2115-X
L7300
QQL231K-100Y
100/16
10K
D7304
C7302
2.2/50
1000/6.3
0.01
330
R7305
C7305
C7304
C7303
K7300
J7800
QNS0089-001
SHEET 3
2-4
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