Sony RDR-GX7 Service Manual page 18

6-2. Block diagram (for your reference to check the devices)
Audio In
Tuners
Video In
DV
ADV7300
Video out
NT/PAL Enc
VIDEO ENC
( )
Audio Out
Display
Tube
uPD703033A
IT Con
UVIC
MC68HC68VBIFB
6-3. Screen Transition in the Service Mode
Main menu
<< MAIN MENU >>
1) DEVICE TEST
2) PATH TEST
3) TEST MODE
Audio
ADC
AK5365
SAA7118E
NT/PAL
(VIDEO
uPD72852
uPD72893
DV+
PHY
LINK
R/C
AD1895A
IP
OSD
Conv
TL750
CXD9698R
Audio
DAC
CXD9627A CXD9741R
HD6417292ABP200
Syscon
ROM
DEVICE TEST menu
<< DEVICE TEST MENU 1/2 >>
0) ALL CHECK
1) VIDEO ENC
< > 1
2) IPCONV
•
•
<RETURN>
•
t MENU 2
PATH TEST
<< PATH TEST MENU 1/2 >>
1) VIDEO ENC
2) IP CONV
< > 2
3) TL750
•
•
<RETURN>
•
t MENU 2
TEST MODE
<< TEST MODE MENU >>
< >
3
1) Version No
<RETURN>
CXD9735Q
uPD61052
AV
Dec
Enc
A/V
DEC)
Glue
SM8707EV
GTR
( )
PLL
CXD1935
Post
AV
Video
Dec
(FBI)
CXD9537AR
CXD9734AQ
Host Host
Glue Glue
RAM
menu
menu
6-2
CXD9754R
CXD9736GG
ATA I/F
CCM
MSP
( )
Power
(CPRM)
Supply
DEVICE TEST menu
<< DEVICE TEST MENU 2/2 >>
1) DV
2) CPRM
< T >/ < t>
•
•
•
T MENU 1
PATH TEST menu
<< PATH TEST MENU 2/2 >>
1) FBI-GTR
2) AVDEC-FBI
< T >/ < t>
3) MSP-AVDEC
4) ADC
•
•
T MENU 1
DVD Drive
<RETURN>
<RETURN>