Read Sony HST-471 / SEN-471 Service Manual online
— 39 —
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
O
I
I
I
I
O
O
O
O
O
O
O
O
I
—
O
I
O
—
O
O
O
O
O
O
O
O
O
—
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Description
POWER RELAY, H: ON.
HEAD PHONE input, H: ON.
TC B deck play switch, H: PLAY.
TC A deck play switch, H: PLAY.
TC A deck, half input.
TC relay, H: ON.
TC capstan motor H/L, H: LOW.
TC capstan motor ON/OFF, L: ON.
TC TRG H/L, L: LOW.
TC PB A/B, H: B DECK (HA12203NT).
TC NORM/HIGH, H: HIGH (HA12203NT).
TC BIAS, H: ON (HA12203NT).
TC REC MUTE, L: ON (HA12203NT).
PROTECTION - IN.
Not used. (Ground).
S. WOOFER RELAY, H: ON.
POWER switch (push switch).
PHASE OUT, L: inverted.
Not used. (Ground).
Fluorescent display tube.
–26V
Fluorescent display tube.
Pin Name
POWER - RY
H. P SENSE
TC B PLAY
TC A PLAY
TA A HALF
TC RELAY
TC CAP M. H/L
TC CAP M. ON/OFF
TC TRG H/L
TC A/B
TC NORM/HIGH
TC BIAS
TC REC MUTE
PROTECTION - IN
N.C
S.W -RY
POWER IN
PHASE OUT
N.C
SEGMENT 18
SEGMENT 17
SEGMENT 16
SEGMENT 15
SEGMENT 14
SEGMENT 13
SEGMENT 12
SEGMENT 11
SEGMENT 10
V load
SEGMENT 9
SEGMENT 8
SEGMENT 7
SEGMENT 6
SEGMENT 5
SEGMENT 4
SEGMENT 3
SEGMENT 2
SEGMENT 1
GRID 12
GRID 11
GRID 10
GRID 9
GRID 8
GRID 7
GRID 6
GRID 5
GRID 4
GRID 3
GRID 2
GRID 1
Click on the first or last page to see other HST-471 / SEN-471 service manuals if exist.