Sony HCD-GTR33 Service Manual page 43

IC800 STK433-320-E (POWER Board) (GTR33)
1 2 3 4 5
IC800 STK416-130-E (POWER Board) (GTR77)
IC800 STK416-120-E (POWER Board) (GTR55)
1 2 3 4 5 6 7 8 9
IC1500 NJM2903V (TE2) (HUB Board)
1
A OUTPUT
A
+
2
A- INPUT
3
A+ INPUT
4
GND
6 7 8 9 10 11 12 13 14 15 16 17
10 11 12 13 14 15 16 17 18 19 20 21
8
V+
7
B OUTPUT
B
+
6
B- INPUT
5
B+ INPUT
HCD-GTR33/GTR55/GTR77
18 19
22 23
IC1101 PT6324-Q (DISPLAY Board)
52 51 50
CLK 1
SERIAL
DIN 2
DATA
STB 3
INTERFACE
DOUT 4
GENERATOR
K1 5
KEY MATRIX
K2 6
OSC 7 OSC
GND 8
VDD 9
SG1/KS1 10
SG2/KS2 11
SG3/KS3 12
SG4/KS4 13
14 15 16 17 18 19 20 21 22 23 24 25 26
49 48 47 46 45 44 43 42 41 40
CONTROL
DISPLAY
MEMORY
SEGMENT
DRIVER
TIMING
MEMORY
GRID
DRIVER
DIMMING
CIRCUIT
39 GR6
38 GR5
37 GR4
36 GR3
35 GR2
34 GR1
33 SG24
SG23
32
31 SG22
30 SG21
29 SG20
28 SG19
27 SG18
43