Toshiba 21E88, Service Manual

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SERVICE MANUAL
BIT 3
Option bit for default language by
AUTO button and initialization
0: Chinese 1: English
BIT 2 PWM output option 0: No 1: Yes
BIT 1 Instant on 1: Yes 0
：
No
BIT 0 AV Switch 4053
option 0: No 1: Yes
BIT 7
Audio processing IC (SOUND
menu)
0: No 1: Yes
BIT 6 Woofer option in SOUND menu 0: No 1: Yes
BIT 5 TA1343 option 0: No 1: Yes
BIT 4 MSP3410G
option
(NICAM) 0: No 1: Yes
BIT 3 NJW1161 option (SRS IC) 0: No 1: Yes
BIT 2
NJW1160
option
(BBE IC & SRS
IC)
0: No 1: Yes
BIT 1
NJW1137
option
(BBE IC)
0: No 1: Yes
MODE4
BIT 0 Soft IIC
option
0: No 1: Yes
Bit 7 No use
Bit 6
VCO adjustments
0: PIF VCO functions (PIFVCO = 10) during auto
search and search
；
1: PIFVCO = 10 during turn-on
，
and PIFVCO = 00
in Normal mode
Bit 5 No use
Bit 4
Large-amplitude AFT switch when no
signal
1: Off 0: On
OPT
Bit 3 Audio gain switch
0 ： 927mVrms at 25kHz/dev
1 ： 500mVrms at 25kHz/dev
(continued)
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