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TROUBLE SHOOTING
NO COLOR or ABNORMAL
X8230
27MHz
OK?
Y
IC820
VIDEO OUTPUT
NORMAL OK?
N
IC800,IC820 NG
FLOATING CONFIRM
IC800,IC820 NG
TUNER OUTPUT ; NG
VIDEO 1,2 OUTPUT ; OK
DVD/CD OUTPUT ; OK
CN241 Pin10,11
5.6V,12V OK?
Y
IC211,IC231,IC241,(IC251)
PERIPHERAL CONFIRM
NO PICTURE
AUDIO OK
IC820
VIDEO OUTPUT
NORMAL OK?
N
LOADER CHANGE
OK?
N
IC820,IC800 Pin
FLOATING CONFIRM
IC800,IC820 NG
N
CRYSTAL RESONATOR
CHANGE
IC820 OUTPUT LINE CONFIRM
Y
Pin 101~110 PERIPHERAL
CONFIRM
LPF CONFIRM
N
IC402,IC401 PERIPHERAL
CONFIRM
IC820 OUTPUT LINE CONFIRM
Pin101~110
Y
CONFIRM
NPF CONFIRM
Y
LOADER CHANGE
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SERVICE MODE
A. Market / Region SETUP
In the initial condition for this model, Market and Region
information are undefined.
In the following cases, be sure to set up Market/Region.
1. When updating the system using CD-R
(Part code : 0PRADC9635--A).
2. When replacing a DVD substrate.
While Market/Region information are undefined, the message
"Region Undefined" is displayed on the screen.
NOTE: Even if the condition is not under 1 or 2 above, if the
message "Region Undefined" is displayed, be sure to set up
Market/Region.
B. How to enter Service Mode.
You can enter Service Mode in any one of the following ways (1 to 3).
1. Pushing the covered key located beneath Book Mark key on RB-
1500 or REM-S1500.
2. Simultaneously pushing both Shift key and ON SCREEN key on
REM-TS750MT(US),RB-TS750MT(CA) or RB-TS750ST(UK,XE).
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