Panasonic SDR-H80EB, Service Manual

Page: 67 / 113

8.35. SUB (POWER (4/4)) SCHEMATIC DIAGRAM
+
+
CAM-7.5V
C1082
1u
R1477
47k
REGD1.2V (A5)
R1064
100
TP71
D1472 MA2S111008
Q1361
12.0
11.3
11.3
4.8 2.1
1.4
8.6
8.6
(+8.5V CONTROL)
2SB1462J08
R1480
D1H86824A024
6.8k
R1052
6.8k [D]
R1231
39k
C1271 4.7u
C1238
10u 6.3V
Q1471
(SWITCHING CCD ON :ON)
0
0 0
0
0.7
0.7
XP0450100L
TP94
C0EBC0000090
IC1232
0
1.8 3.0
(VOLTAGE DET.)
4
VSS
3
NC
1
OUT
2
VDD
Q1061
B1DFBC000007
QS5U17TR
R1393
2.7k
[D]
Q1391
(-7.5V CONTROL)
2SD1819A0L
R1473
100k
R1080
4.7
C1052
10u[KB]
C1071
1u[KB]
C1261 4.7u
(+12V CONTROL)
Q1474
4.7 4.8
0.7
UNR9114J08
R1471
2700
R1364
10k
C1256
10u 6.3V
R1053
1k [D]
Q1473
12.0 12.0
0.7
(SWITCHING CAM +12V)
(SWITCHING CCD ON :ON)
(SWITCHING CCD
ON :ON)
UNR911TJ08
R1063
2.7k [D]
R1362
3.3k [D]
C1062
4.7u
R1051
3.9k [D]
D1080 B0JCMD000046
R1396
0
CTL6_ON_H (A24)
R1365
47k
R1391
10k
[D]
C1064 0.01u[KB]
C1237
1u[KB]
TP51
CAM_12V (A11)
CCD_ON_H (A25)
TP93
TP81
Q1392
(-7.5V CONTROL)
XP0140100L
C1371 4.7u[KB]
R1361
39k [D]
C1472
4.7u[KB]
8.0
2.3 0 8.0
12.0
R1074
47k
D1471 MA2S111008
C1236
0.01u[KB]
D1081
B0JCMD000046
Q1472
0
0.7
0
2SC584600L
R1395
-11.5
-12.5
-11.5 -7.5
0
0.6
0
-7.5
10k
Q1362
(+8.5V CONTROL)
XP0150100L
R1476
22k
R1394
6800
R1478
10k
HDD_ON_H (A28)
R1061
30k [D]
R1062
27 [D]
R1392
27k
[D]
C1063 1000p[KB]
R1060
D1JBR102A006
C1081
1u
R1472
47k
C1473 4.7u[KB]
CAM-7.5V (A12)
LCD_8.5V_POWER (A20)
C1281
1u
C1251
1u[KB]
C1235
1u[KB]
R1398
0
R1363
18K [D]
TP62
C0DBGYY00291
IC1231
1.8
3.0 0 1.8
(+1.8V REGULATOR)
1
VIN
2
VSS
3
ON/OFF
5
VOUT
4
NC
L1261
10u
L1271
10u
L1061
180u
L1281
10u
L1251
0
TO SUB CN (N-4)
<TO KAO/VIDEO>
TO SUB CN (I-4)
<TO SYSCON>
TO SUB CN (M-4)
<TO TG/AFE>
TO SUB CN (K-4)
<TO SUB POWER>
TO SUB CN (M-4)
<TO TG/AFE>
TO SUB CN (I-4)
<TO SYSCON>
[Y]
S-1132
[N]
REG12V
[Y]
15
16
17
18
19
20
21
22
23
24
25
26
27
Z AA BB CC DD EE FF GG HH II JJ
TO
SUB (POWER (2/4))
SECTION
SCHEMATIC DIAGRAM
SUB (POWER (4/4))
SDR-H80, H81, H90
18 19 20 17 16 15 14 13 12 11
LOCATION MAP
1/4 2/4
3/4 4/4
NOTE:
DO NOT USE ANY PART NUMBER SHOWN ON
THIS SCHEMATIC DIAGRAM FOR ORDERING.
WHEN YOU ORDER A PART, PLEASE REFER
TO PARTS LIST.
NOTE:
THE MEASUREMENT MODE OF THE DC VOLTAGE ON
THIS DIAGRAM IS STOP MODE.
NOTE:
CIRCUIT VOLTAGE AND WAVEFORM DESCRIBED
HEREIN SHALL BE REGARDED AS REFERENCE
INFORMATION WHEN PROBING DEFECT POINT,
BECAUSE IT MAY DIFFER FROM AN ACTUAL MEASURING
VALUE DUE TO DIFFERENCE OF MEASURING
INSTRUMENT AND ITS MEASURING CONDITION
AND PRODUCT ITSELF.
SDR-H80P
67