System Block Diagram - LG GC260W Service Manual

5. System Block Diagram

TO/FROM DECK
MODE S/W
5.1V
ES501
R550
R557
LD501
DECK IR LED
R553
T-UP REEL
R555
5.3VA
5.3VA
MS501
GND
MODE S1
25 MODE S1
MODE S2
24 MODE S2
MODE S3
MODE S4
23
MODE S3
22
MODE S4
X502
14MHz
38
X in
OSC
39
X out
T-UP END
X501 35 Xc in
OSC
32.768KHz
36 Xc out
85 T-UP Sensor
ES502
R5C5
C534
R5C7
84 SUP Sensor
R564 C535
SUP END
RS501
R556
80 T-UP Reel
R583
RS502
R584
SUP Reel
79
SUP REEL R558 C582
CST IN
58
14
CST.SW
CS501
R531 R5C6
RC501
R544
C552
9 18 56
11 77 76 95 94 90 87 12 83 59 60 13
I-Limit
OSD 'H'
REC 'H'
S clk
S out
A. ENV
A. H.SW
IC501
A. MUTE 'H'
REC 'H'
M37760
CLK
DATA
CV OUT
AFT
PLL CLK
PLL DATA
VCR 'H'
VOICE 'H'
POWER FAIL
52 44 45 53 98 37
53 88 49 40 99
R/C
C500
OSC
R589
L511
C577 R598
+ C595
C596
Q502
3-28 3-29
TO/FROM AVCP
CV IN
50
69
74
DISPLAY
67
S in 66
IC5F1
65
8
19
68
TO/FROM AUDIO(Hi-Fi)
74
71
Hi-Fi ONLY
72
52
100
TO/ FROM TU/IF
71
72
70
TO AUDIO
63
OPTION : Speak EZ Model Only
78
IC504
34 3 Vcc
RESET
1
Q503
+ +
C517 5.3VA IC505
R541
Q501
Vcc
3
R583 1
R529
5.3V
+
L505
C592
5.1V
+
C503
+
C561
L501
GND
2
GND
2
'00.10.20 R10380BB