Panasonic NINO CQ-DT6930ZE Service Manual page 23

16 SCHEMATIC DIAGRAM (2)
16.1. Main / Display Block
AM NOISE CANCELLOR
IC101
YEAMHA12181F
AM/FM TUNNER
PA101
YEPOPTA512B0
FM(AM)
0
0
0(1.0)
0.9(1.3)
8.1(0)
+8V
0
0
4.7(3.5)
0(4.0)
0(1.0)
(3.5)
0
2.7(0)
3.1(0)
0
3.1(0)
1.6(0)
0.5(0)
2.1(0)
0.3(0)
1.8(0)
0(1.8)
0.6(0)
0
0.7(0)
2.9(2.5)
2.8(2.5)
2.6(0.2)
8.0
C123
1K
1K
C133
PLL
IC451
YEAMLC72135C
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POWER AMP
IC231 YEAMLA4450
SWITCH
SWITCH
Q101
Q301 B1GBCFJN0005
YEANC143ZKTX
D301 MA152WKTX
MUTE D302 YEADRD18M2T1
3.4
Q241,242 D701 YEAD30D2FC6
0
YEANC323TKT
D242
YEAD1SS355T1
+B
0
0
0 3.8
0
0
ELECTRONIC VOLUME CONTROL
IC201 YEAMM62435FA
D201 YEADRD39M2T2
BATT,ACC DET./RESET
IC751 AN8065SE1
SWITCH
Q771 YEANA124EKTX
Q785,786 YEANA124EKTX
Q787 B1GBCFNN0005
POWER SWITCH
Q788,789 YEANHQ1F3PT1
Q790,791 YEANC114EKTX
Q793 B1GBCFNN0005
D780,798 YEAD1SS35571
+8V
+10V
0
+5V
MOTOR DRIVE
0
IC631 YEAMLB1930MT
MUTE
Q252 YEANA144EKTX
Q253 YEANC114EKTX
D632,633 YEADSR1544TL
To Tape P.C.B.
E–8234a CN2
4.9 0
4.5
0
0
0
5V
4.9
p-p
CPU
4.9
1mS. 2V/DIV IC601
0
C2BBGE000295
0
0
5V
0 p-p
0.5mS. 2V/DIV
5V
4.2
p-p
10mS. 2V/DIV
0.5mS. 2V/DIV
4.9
5V
0 p-p
0.5mS. 2V/DIV
0
10mS. 2V/DIV
0
5V 4V
p-p p-p
0 0.1µS. 2V/DIV
0.1µS. 2V/DIV
0
4.5
0.6
F.Rch
F.Lch
POWER SWITCH
Q781,783 YEANHQ1F3PT1
Q782,784 B1GBCFJN0005
D781 B0BC8R100002
24.0
24.0
24.0 24.0
0
4.7
8.5
68K
ACC
+B
24.0 24.0 4.5 4.5
23.0
24.0 24.0 0
(0) (0)
0 (0)
0
0 0 4.5
0 0
3.8
0 13.7
+5V +5V
3.5
0
0
0
10.1
D712
14.4 YEADEC10DS1
0.4
SWITCH
Q702 YEANHQ1F3PT1
14.3
POWER CONTROL
IC701 +8V
C0DBZHZ00005
8.0 13.7
8.1
8.0
0.3
10V82
14.3
0.3
0
POWER SW
0 Q701
3.8 YEAN2SA1757
5.0
5.0
10.1
4.9 13.8
10.1 14.4
25V220
5.0
5.0 4.8
0
0 +10V 14.4
0
+B
5V
0
p-p
14.4
0
24.0
0 14.2
5V
14.6
p-p
5.0
24.0
24.0
13.6
0
0
0
+10V
10.1
0 0
10.1
9.1
+8V
8.6
+8V
+5V
23
CN702 13P DIN CONNECTOR
CN701 10P CONNECTOR
1. No Connection (NC)
1. Front Speaker, Right (+) (FR+)
2. R (+) Input (RIN+)
2. Front Speaker, Left (+) (FL+)
3. Power Supply, ACC (ACC) 3. No Connection (NC)
14
4. Power Supply, +B (+B) 4. L (+) Input (LIN+)
5. Front Speaker, Right (-) (FR-) 5. Signal Ground (S.GND)
6. Front Speaker, Left (-) (FL-)
6. CD Play (CD PLAY)
7. Ground (GND)
7. Power Supply, ACC (ACC)
8. Power Supply, ANT+ (ANT+)
8. Disk In (DISK IN)
9. Power Supply, AMP+ (AMP+)
9. Illumination (-) (ILL-)
10. Illumination (+) (ILL+)
10. Power Supply, +B (+B)
11. Illumination (+) (ILL+)
12. CD Mode (CD MODE)
13. Mute (MUTE)
14. Ground (GND)
E–8547
To Tape P.C.B.
E–8220A
CN1
5.2
2.6
0 5V
p-p
0
2mS, 2V/DIV
0 5V
p-p
0 5V
p-p 2mS, 2V/DIV
2mS, 2V/DIV
5.2
3.5
LCD DRIVER
1.8
5V IC901
p-p
YEAMLC75853
2mS, 2V/DIV
4.1
5.2
5V
5V
p-p
0
p-p
2µS, 2V/DIV
0
1mS, 2V/DIV
2.6
0
VOLTAGE REG.
IC711
AN7815
POWER SWITCH
14.7
Q762
B1BBAC000007
Q764
B1ABCF000044
Q767
2SB1398QTA
Q768
YEANC114EKTX
D763
YEADEC10DS1
10.1 D765
YEADRD15M2T1
D766,767,769
YEAD1SS355T1
D768
YEADRB051L40
9.1 POWER SWITCH
Q761,765
8.5
YEAND1760QRT
Q763,766
YEANA144EKTX
D761,762
YEADRD91M2T1
Printed in Japan (S) 2001.4 (Recycled Paper)
HINO / CQ-DT6930ZE
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