Parker TU2191, Maintenance Manual

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Remote control code table Client code (C7-C0)==0E0E
Key
No.
Key icon Function Data
code
(D7-D0)
9028-0E0E
H E X
LC6122
BF40
7461-54H7
H E X
7461-55K2
H E X
K1
1
Number key 00000000 00 00 1 1
K2
2
00000001 01 01 2 2
K3
3
00000010 02 02 3 3
K4
4
00000011 03 03 4 4
K5
5
00000100 04 04 5 5
K6
6
00000101 05 05 6 6
K7
7
00000110 06 06 7 7
K8
8
00000111 07 07 8 8
K9
9
00001000 08 08 9 9
K10
0
00001001 09 09 0 0
K11
/
00001010 0A 0A 0a 0a
K12
POWER
Remote control
power key
00001011 0B 0B 0x12 0x1C
K13 BTSC BTSC key 00001100 0C 0C 0x1f 0x0d
K15 P.P Image mode
selection key
00001110 0E 0E 0x19 0x13
K16
TV/AV
TV/AV key 00001111 0F 0F 0x0B 0x0f
K17
P-
Channel minus key 00010000 10 10 0x17 0x1a
K18
P+
Channel plus key 00010001 11 11 0x13 0x1b
K19 Vol- Volume minus key 00010010 12 12 0x14 0x1e
K20 Vol+ Volume plus key 00010011 13 13 0x10 0x1f
K21
MUTE
Mute key 00010100 14 14 0x16 0x15
K22
SLEEP
Sleep key
00010101 15 15 0x0f 0x19
K23
DISP/LOCK
Display key / child
lock key
00010110 16 16 0x1b 0x14
K24 RECALL Reverse key 00010111 17 17 0x1a 0x0e
K25 UP Up 00011000 18 18 0x0d 16
K26 DOWN Down 00011001 19 19 0x15 0x12
K27
LEFT
Left 00011010 1A 1A 0x18 11
K28
RIGHT
Right 00011011 1B 1B 0x1e 0x17
K29
MENU
Main menu key 00011100 1C 1C 0x0e 0x10
K30
PIC
Image menu key 0001101 1D 1D 0x1c 0x0c
K31
SOUND-MODE
Audio mode switch
key
00011110 1E 1E 0x1d 0b
K45
D-MODE
Factory mode key 00101100 2C 2C 0x11 0x1d
VI. Circuit Principle Analysis
1. Tuning program selection circuit:
The frequency synthesis phase-locked-loop (PLL) tunes the I 2 C bus to control the high
frequency head and some subassembly units. The tuning process is subject to control by