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Sanyo Electric Components Datasheet

TMPA8859 Datasheet

SERVICE MANUAL

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TMPA 8859 SERVICE MANUAL
CONTENT
(1) General-----------------------------------------------------------------------------1
(2) Frame Chart-------------------------------------------------------------------fig.1
(3) IC Function Introduction ------------------------------------------------------1
3.1 N501 TMPA8859-----------------------------------------------------2
3.2 N001 TC90L01N ----------------------------------------------------------3
3.3 N301 TDA8172 ------------------------------------------------------------4
3.4 N601 TA1343N-------------------------------------------------------------4
3.5 N602 TA8246N----------------------------------------------------------4
(4) I2C Bus Control ------------------------------------------------------------------5
4.1 Menu Entry -------------------------------------------------5
4.2 Item Introduction -----------------------------------------------------------5
(5) IC Voltage --------------------------------------------------------------8
(6) Trouble shorting------------------------------------------------------------------9
TVS-2542M(SCL)
TVS-2545PF(SCL)
TVS-2944M(SCL)
TVS-2945PF(SCL)
TVS-3444M(SCL)
TVS-3445PF(SCL)
Modelos:
1


Sanyo Electric Components Datasheet

TMPA8859 Datasheet

SERVICE MANUAL

No Preview Available !

(1) General
This chassis is consists of main IC TMPA8859, TA1343N, TC90L01N. TMPA8859 is an
integrated circuit for a PAL/NTSC TV. A MCU and a TV signal processor (SP) are integraed in a 64-pin
shrink DIP package. The MCU contains 8-bit CPU,ROM,RAM,I/O ports,timer/counters, A/D
converters,an on-screen display controller,remoter control interfaces,IIC bus interfaces. The TV signal
processor contains PIF,SIF,Video,multi-standard chroma,Sync,RGB processors.
(2) Frame Chart (see fig.1)
TUNER
AV/TV SWITCH
TC90L01
L
AUDIO PRO.
TA1343N
R
AUDIO POWER
TN8246H
PIF/SIF
R, G, B
TMPA 8859
VT/BL BH/RF AGC
CRT
OSCILLLLATION
2SC3619 X 3
VM
V-OUT
TDA8172
DPC CIRCUIT
2SD880
+130V +22V +27V
H-OUT
2SD2539
SCAN
TRANSFORMER
BSC29-3802-12R
ON/OFF POWER
110- 220V
STR-G9656 +13
fig.1
1


Part Number TMPA8859
Description SERVICE MANUAL
Maker Sanyo
Total Page 14 Pages
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