Panasonic PV-D4742 Service Manual page 120

PV-D4742
MAIN III (DIGITAL AUDIO OUT) SCHEMATIC DIAGRAM
K7AAAB000009
OPTICAL
DIGITAL
AUDIO OUT
REC VIDEO SIGNAL REC AUDIO SIGNAL
TO M II
74 VIDEO_IN2
TO M IV
83 LINE2_IN_L
TO M IV
84 LINE2_IN_R
TO M I
14 VCR_REC_LED_H
TO M I
13 VCR_LED_H
TO M I
34
MASTER_DATA_1
TO M I
35 SCK_1
TO M I
21 PANE_CS
TO M I
46 KEY1
TO M V
2
UNSW_5V_SYSCON
TO M I
12 ANGLE_LED_H
TO M I
15 DVD_LED_H
TO M I
26
PROGRE_LED_ON_H
TO M I
47 KEY2
TO M I
48 KEY3
TO M I
49 KEY4
TO M I
54 KEY5
TO M V
85 LED_5V
TO M V
86 LED_GND
TO M I
37 IR_DATA
TO M I
11 PANE_CLK
JK4801
R4801 R4802 R4803
WA5 330 PT
1
2
3
L4804
LSLF0035
DIGITAL AUDIO SIGNAL
TO OPERATION
P6301
PT C.B.A. P6301
NC
8
NC
7
6 VIDEO_IN2
LINE2_IN_L
4
2 LINE2_IN_R
GND
1
GND
3
5 GND
TO OPERATION
P6302
PT C.B.A. P6302
8 VCR_REC_LED_H(LED_B)
7 VCR_LED_H(LED_A)
MASTER_DATA_1
6
5 SCK_1
PANE_CS
4
3 KEY1
2 NC
NC
1
TO OPERATION
P6303
PT C.B.A. P6303
7 UNSW_5V_SYSCON
ANGLE_LED_H(LED_D)
2
3 DVD_LED_H(LED_C)
9 PROGRE_LED_H(LED-E)
11 KEY2
8 KEY3
KEY4
10
12 KEY5
1 LED_5V
6 LED_GND
4 IR_DATA
PANE_CLK
5
J4801
WA5
IC4801
(INVERTER)
PT
1 1A 8
VCC
2 3Y 7
1Y
L4802
WA5
3 2A 3A 6
4 GND 2Y 5 R4804 R4805
PT PT
IC4802
PT
(REGULATOR)
3 2
1
C4804 C4805
PT PT
C4803
27P
R4807
R4806
WA5
WA5
L4803 R4808 PR4801
PT PT PT
C4806 C4807
PT PT
J4802
WA5
106