JVC EX-P1 Service Manual page 7

Block diagram
AC IN
Front, key and LED section
D8001 S8201
S8202 to S8208
JS801 STANDBY
POWER
SWITCH
LED
VOLUME SWITCH
FKEY1 JOGL Q8001
PIN
FKEY2 JOGR
LEDCTL
CN804
CN704
System control,
FLDATA,FLCLK,FLSTB,FLBK,REM
video output section
LEDCTL,JOGL,JOGR,FKEY1,FKEY2,PIN
V5V,V12V,US6V,SW10V
F1,F2,VH
SPDIF
OPTICAL
OUT
TO
TUNER
SAFETY1 to 5,PDOWN,FDVD
PACK SW10VCTL,FLPOWER,AHB
FTU,HPMUTE,HPIN,VOLDATA
VOLCK
TUDATA_IN
TUDATA_OUT
TUCLK,TUCE
X1,X2
RDSDATA
RDS_DT
RDS_ST
IC761 RDS_CK
RDS DRIVE
E2DATA
E2CLK
IC701
MT0
SYSTEM
MT1
MICON
AVCI
Q7401
AV AVCO
COMPLINK
AV
TRAYOPSW
COMPULINK2
COMPULINK
TRAYCLSW
S2UDT1
U2SDT1
CPURST1
SCLK1
SCS1,UCS1
Scart terminal
section
S6052
Y/C RGB/COMP
R/C R,C
C,R
SCART
IC601
G,B
G,B
TERMINAL
VIDEO
DRIVER
Power supply and function section
20V
SWITCHING
F2401 Q2407 to Q2412
POWER
35V
SAFETY3
MODULE
PDOWN
IC801
REMOCON DI811
RECEIVER FL TUBE
SAFETY4
F1,F2,VH
FDVD
S5V,D5V,V5V
FLDATA
REM
FLBK,FLCLK
FLSTB
V5V
DVD3.3V
SPDIF
TUL
TUR
IC431
LPF
FAOUTL
FAOUTR
Q7801
Q7802
X7801
CLOCK FTU
SHIFTER
SMUTE,OLOAD
MODON,F-SHIFT
PRT
IC711
CN204
EEPROM
M+
IC751
M-
TRAY
DRIVE
CN501
FAOUTL
FAOUTR
S2UDT
U2SDT
M9V
CPURST
A5V
SCLK
D5V
IC602 SCS
S5V
UCS
IC603 S3.3V
D3.3V
5V 3V
DAC1OUT(G)
CONV.
DAC2OUT(B)
SPDIF(TX)
DAC3OUT(R)
DAC4OUT(Y/COMP)
DAC5OUT(C)
VMUTE1
VMUTE2 IC453
CPURST
YCMIX,VIP RESET
S1,S2
CLP/BIAS
C
Y/COMP IC509
CPURST
G,B,R
FLASH
ROM
IC241
PROTECT.
Q2421,Q2422 VH
REG.
FLPOWER
IC271
US6V
REG.
A5V
S5V
US6V
D5V
CARRIER OUT
DVD3.3V
IC202
COMP.
SW10V
SW10V
V12V
AUXL
AUXR
TUL IC451
IC491
TUR IC471
FUNCTION
ISOLATION
AHB
DVDL VOL
AMP.
DVDR
AHBCTL
VOLDATA
AHB
VOLCLK
Headphone jack section
IC231,IC232
Q2301 to Q2304
Q4102
IC401
CARRIER
L,R
Q4202
H.P.
REFCLK Q4301
AMP.
H.P.
MUTE
HPIN
HPMUTE
HPMUTE HPIN
W206
TRVSW
BCK,LRCLK
SPDRV,TRSDRV,TRDRV
AOUT0
FG,FODRV,VHALF
IC701 /DRVMUTE,/SPMUTE
DACPDN
DAC
DAC0CS
LPCO1,LPCO2
DCLK
CDLDCUR
DDATA DVDLDCUR
Q101,Q102
Q103,Q104
A,B,C,D,E,F
IC301
LD(CD)
VREFH,RF+
DV2.1
LD(DVD)
LPC1,LPC2
UCS,SCS
U2SDT,S2UDT
X351
SCLK,CPURST
OSC
EXADT0 to 15
MDQ0 to 15
EXDAT0 to 15
MA0 to 11
EXADR16 to 20
IC505
BA0,BA1,DQM0,DQM1,MCK SDRAM
NEXCE,NEXWE,NEXOE NWE,NCSM,NRAS,NCAS
SAFETY1
SAFETY2
FLPOWER
IC201(1/2)
Q2011
Q2012
US6V
REG.
SW10VCTL
IC201(2/2) Q2701
Q2111 Q2702
Q2112 DVD
SW10V M9V
SAFETY5
REG.
REG.
AUX
Digital amplifier section
W OUT
IC111 to IC113
IC132
L,R
L,R IC121 to IC123
HALF
IC131
BRIDGE
AHBCTL
AMP.
OLOAD
REFCLK
PRT
Q1103
IC301
5V
Q1203
IC302
Q3007
FREQ.
IC303
CONT. S.MUTE
REG.
HEADPHONE
F-SHIFT
SMUTE
TERMINAL
Q3002
Q3003
MODON
CN312 CN311
DVD servo control section
TRAVERSE
FM+,FM-,UOUT
VOUT,WOUT,COM MECHANISM
IC201
T+,T-,F+,F-
DRIVER
PICKUP
UNIT
IC221
Q2211
Q2212
DVD3.3V
REG.
D3.3V
S3.3V
DVD3.3V
Q2801
Q2802
Q2803
Q2805
F1,F2
REG.
F1,F2
M9V
Speaker
terminal section
L+,L-
R+,R- SPEAKER
TERMINAL
2-1