Akai DV-R4100VSS

62
61
VOLTAGE CHART - CONTINUED IC BLOCK DIAGRAMS & IC PINS DESCRIPTION
IC301 (TMP87EP26F)
PIN'S NUMBER 1 2 3 4 5 6 7 8 9 10
DVD PLAY 0 2.43 2.15 4.75 0 0.24 0 4.01 4.61 0
PIN'S NUMBER 11 12 13 14 15 16 17 18 19 20
DVD PLAY 0.06 0.06 0.03 3.30 0.03 4.88 0.04 4.92 4.88 4.92
PIN'S NUMBER 21 22 23 24 25 26 27 28 29 30
DVD PLAY 4.92 4.88 0 4.92 4.88 0 3.30 4.92 0.04 4.89
PIN'S NUMBER 31 32 33 34 35 36 37 38 39 40
DVD PLAY 4.88 0.04 0.03 4.88 4.84 0.04 4.88 4.88 0 2.81
PIN'S NUMBER 41 42 43 44 45 46 47 48 49 50
DVD PLAY 4.88 4.02 4.88 4.88 0 2.44 0.16 4.87 0 0
PIN'S NUMBER 51 52 53 54 55 56 57 58 59 60
DVD PLAY 4.92 / / / / / / / / /
PIN'S NUMBER 61 62 63 64 65 66 67 68 69 70
DVD PLAY / / / / / / / / / /
PIN'S NUMBER 71 72 73 74 75 76 77 78 79 80
DVD PLAY / / / / / / / / / /
PIN'S NUMBER 81 82 83 84 85 86 87 88 89 90
DVD PLAY / / / / / / / / / /
PIN'S NUMBER 91 92 93 94 95 96 97 98 99 100
DVD PLAY / / / / / / / / / 4.92
FM
L
PSC
MODE LF
FM
OSC
1ms
4 12
15
4
5
5
10
22
24
8
4
4
TEST
AMP
REFERENCE COUNTER
AMP
AMP
GATE
FM
H
HF
14
13
OT4
IC402 TC9257F
STAND
-BY
THERMAL
SHUT DOWN
+
+
+
+
+
+
+
10K
10K
10K
10K
15K
25K
20K
20K
7.5K
7.5K
7.5K
7.5K
17
12
26
3
16
13
25
4
15
14
24
5
19
10
20
9
21
8
22
7
23
6
18
11
27
2
28
1
PGND
PGND
PVcc1
PVcc2
Vcc
LOADING
DRIVER
SLED
DRIVER
ACTUATOR
DRIVER
ACTUATOR
DRIVER
PreGND
DET.AMP.
DET.AMP.
PVcc2
Vcc
PVcc1
X2
X2
U15 BA5954FP