JVC TH-R1, Service Manual

Page: 46 / 73

2-3
Power
transformer
T5001
Power supply section (SHEET 1)
DSP section (SHEET 18)
AC IN
CN5303
CN5302
TO Fan assembly
TO SHEET 9
TO each sheet
TO SHEET 5
TO each sheet
TO DRIVE UNIT
5V REG.
IC5303
DV5V REG.
IC5308
AC-DC
D5001
Switching
regurator
IC5101
-29V DC3.9V[+/-]
SW-12V SW12V SW5V AL5.8V D1.8V D2.5V
FAN_CTL P.CTL[H]
D5V
DV5V
DV12V
DV1.8V
P.SAVE[L]
DVD_P.CTL[H]
FL Display section (SHEET 9)
LED section (SHEET 9)
Operation switch section (SHEET 9)
FL Display driver
IC7001
TO CN8601
SHEET 18
Power switch
S7001
ILUMI
D7006 D7007
HP MUTE
Q7041 Q7042
FL Display
DI7001
G1 to G13
P1 to P18
ILUMI_LED
HP_DET
KEY_1
KEY_2
HP_L HP_R
S_CLK S_DATA_TOSYS S_DATA_FRSYS STB
HP_L
HP_R
HP_L
HP_R
HP_L HP_R
HP_DET
SETUP SW_PON
S_MUTE RDS_DATA
RDS_CLK TU_CE
TU_CK TU_DO TU_DO
TU_DT TU_DI AVC
VOL_DT VOL_CK
DSP_RESET DSP_CLK
DSP_COM DSP_STATUS
DSP_READY
REMOCON
IC7004
IC7003
RESET IC7002
EEP ROM
Operation switch
S7002 to S7013
KEY1,KEY2
FRONT_C/Y_IN
Front S-video IN
Front CV AUDEIO-L/R IN
HEAD PHONE
OUTPUT
J7151
J7101
J7152
FRONT_VIDEO_IN
FRONT_A[L/R]_IN
CN7008
TO CN4001
SHEET 3
DISPLAY/SW 2 8
LED 2 9
SW/JACK 2 7
DV JACK 3 6
SUBWOOFER
J8600
J8601
COAXIAL
L1 DIGITAL IN
OPTICAL
L1 DIGITAL IN
Operation switch section (SHEET 9)
CN4101
J4101
CN8603
TO CN1802
SHEET 10
MAIN 0 3
CN7003
CN7005
CN7006
CN7007
DV1.8V REG.
IC5304
AUDIO
TUNER
CN8601
TO CN7002
SHEET 9
Demodulator section (SHEET 8)
Demodulator
IC6701
I2C_DATA I2C_CLK DEMOD[L/R]
COMP SIF
DEMODULATOR 1 4
AUDIO DSP 7 3
TO CN6701
SHEET 6
CN6701
RGB-Y/C Converter section (SHEET 17)
IC4403
2IN-1OUT Switch
IC4402
Video AMP.
IC4404
AUDIO DSP
IC8604
RDS
IC8616
OPTICAL IN
UN8600
LOCAL MICOM
IC8600
AUDIO CODEC
IC8606
AMP
IC8609 IC8610
SUB WOOFER
IC8607 IC8068
SUB WOOFER
IC8612 to IC8015
6CH E.VOLUME
IC8611
H_OUT
V_OUT
YOUT
R_IN
G_IN
B_IN
Y_FROM_RGB
REAR2_Y_IN
C_FROM_RGB
SYNC
FSC2 REAR2_RC_IN
REAR2_G_IN
REAR2_B_IN
TO CN4401
SHEET 3
RGB_YC 6 8
RGB-Y/C Converter
IC4401
CN4402
CN7002
SHEET 5
CN7001
MOSI
MISO
SCK
SS
HREQ
DSP_RST
GPIO01 TO GPIO4
D_RST
INT
D_CS
CDIN
CDOUT
CCLK
C_LRCK C_BCK
D/A0 to D/A3
S_BCK S_LRCK
XTAL MCK DATA
AINL+/-
AINR+/-
TU L/R
TU_CE
TU_DI
TU_CK
TU_DO
RDS_CLK
RDS_DATA
DSPRST DSPCLK DSPCOM
DSPSTATUS DSPREADY
HP_L
HP_R
SETUP
SWPON
L R C
SL SR
L
R
C
SL
SR
A1- A1+
B1- B1+
A2- A2+
B2- B2+
A3- A3+
B3- B3+