Panasonic PV-D4742 Service Manual page 103

MAIN III (DIGITAL AUDIO OUT) SCHEMATIC DIAGRAM
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
K7AAAB000009 R4801 R4802 R4803
WA5 330 PT
1
OPTICAL
DIGITAL
2
AUDIO OUT
3
L4804
LSLF0035
DIGITAL AUDIO SIGNAL
P6301 TO OPERATION
PT C.B.A. P6301
8 NC
7 NC
VIDEO_IN2
6
4 LINE2_IN_L
2 LINE2_IN_R
1 GND
GND
3
5 GND
P6302 TO OPERATION
PT C.B.A. P6302
8 VCR_REC_LED_H(LED_B)
VCR_LED_H(LED_A)
7
6 MASTER_DATA_1
5 SCK_1
4 PANE_CS
KEY1
3
2 NC
1 NC
TO OPERATION
P6303
PT C.B.A. P6303
UNSW_5V_SYSCON
7
2 ANGLE_LED_H(LED_D)
3 DVD_LED_H(LED_C)
9 PROGRE_LED_H(LED-E)
11 KEY2
8 KEY3
10 KEY4
12 KEY5
LED_5V
1
6 LED_GND
4 IR_DATA
5 PANE_CLK
J4801
WA5
IC4801
(INVERTER)
PT
1 1A 8
VCC
2 3Y 1Y 7
L4802
C4804
WA5
PT
3 2A 3A 6
4 GND 2Y 5 R4804 R4805 C4803
PT PT 27P
R4806
WA5
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
IC4802
PT
(REGULATOR)
L4803 R4808 PR4801
PT PT PT
3 2
1
C4805 C4806 C4807
PT PT PT
J4802
R4807
WA5
WA5
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
LINK TO VOLTAGE CHART
LSJB2015
PV-D4742
MAIN III (DIGITAL AUDIO OUT) SCHEMATIC DIAGRAM