ICF-DVD57TV
24
24
ICF-DVD57TV
6-3. BLOCK DIAGRAM – AUDIO/PANEL Section –
R-CH
SP101
(L-CH)
SEG0 – SEG15
LIQUID CRYSTAL DISPLAY
LCD601
10 – 25
COM0 – COM3
6 – 9
S659 – 664
PLL DATA
D
TU LCH
F
TV LCH
INPUT SELECT SWITCH,
ELECTRICAL VOLUME,
SURROUND/TONE CONTROL
IC302
VOLUME
CONTROL
7
4
AGC
Q104
R-CH
R-CH
D102
+
+
MUTING
Q103
MUTING
CONTROL
Q302
R-CH
LED DRIVE
Q601
REMOTE CONTROL
RECEIVER
IC601
: TV (AUDIO)
: DVD/CD PLAY (ANALOG AUDIO OUT)
: FM
SIGNAL PATH
R-CH : R-ch is omitted due to same as L-ch.
R LIN
E
PLL DATA, PLL CLK,
PLL CE, MUTE
65 RADIO DATA
PLL CLK
66 RADIO CLK
PLL CE
64 RADIO CE
MUTE
63 RADIO MUTE
µ
-COM S DATA
G
µ
-COM R DATA,
µ
-COM S DATA,
µ
-COM CLK,
µ
-COM LATCH,
RESET
33
µ
-COM S DATA
µ
-COM CLK
34
µ
-COM CLOCK
µ
-COM LATCH
37
µ
-COM LATCH
µ
-COM R DATA
29
µ
-COM R DATA
RESET
36 XRESET
SURROUND
CONTROL
TONE
CONTROL
1
V LIN
SEL L
B
DVD LCH
17
L OUT
L IN
L OUT
12
3
SP201
(R-CH)
NF L
13
9
TV LIN
5
CD LIN
INPUT
SELECT
SWITCH
LOGIC
14
SI
13
SC
19
BNFL
18
BOUTL
68
VOL DAT
67
VOL CLK
78
A MUTE
80
TIMER LED
POWER
AMP
52
BUZZER
79
STBY
8
STBY
STANDBY
SWITCH
Q301
POWER AMP
IC301
D103
48 RC
46 KEY0
S665 – 670
45 KEY1
S653 – 658
44 KEY2
S652
43 KEY3
40
41 ENCODE–
SIRCS
BUFFER
Q401
ROTARY
ENCODER
S651
X401
4.19MHz
X2
75
X1
74
X402
32.768kHz
XT2
71
XT1
70
MAIN SYSTEM CONTROLLER
IC401 (2/3)
D604
TIMER
LED DRIVE
Q652
31
AUX LED
D652
AUX
LED DRIVE
Q653
32
TV LED
D653
TV
LED DRIVE
Q654
59
DVD LED
D654
DVD
LED DRIVE
Q655
35
TUNER LED
D655
RADIO
BAND
LED DRIVE
Q651
30
OPEN/CLOSE LED
D651
OPEN/
CLOSE
Z
R-CH
MONITOR ON
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