Sony TC-WR645S - Page 10

SECTION 4
EXPLANATION OF IC TERMINALS
1C801 CXP82220-016Q
Powe] ene [@[ ten
IV (A) DECK-A METAL tape selector. (LEAF SW)
IV B) DECK-B METAL tape selector. (LEAF SW)
70/120 wt (A) DECK-A 70/120u tape selector. (LEAF SW)
SIRCS SIRCS signal in terminal.
70/120 x (B) DECK-B 70/120 tape selector. (LEAF SW)
A/B SEL A/B selector, “L”:DECK-A, “H”: DECK-B
CAL ON/OFF Calibrarion ON /OFF control. “L”: ON
POWER OUT Power ON/OFF DET.
POWER IN Power OFF DET. OFF: 0V
REC MUTE (A) Recording mute ON/OFF control. “L” : ON
REC CALO (A)
REC CALI (A)
GP CALO (A)
GP CAL] (A)
AMS/BS
DIR*SW(A)
PB EQ H/L
RE MUTE (B)
REC CALO (B)
REC CALI (B)
GP CALO (B) GP calibration terminal. 4h
| 22 | GPCALI(@B) | O | GP calibration terminal.
| 23 | = NRBCS ~~ | O | Dolby NR BC/S selector.
| 24 | NRCONTO | O _| Dolby NR control terminal.
Dolby NR control terminal.
26 MODE CONTO
27 MODE CONTI
8 RELAY (B)
I
10
11
12
3
4
Recording calibration. “H”: ON
Recording calibration. “H”: ON
GP calibration terminal. —
GP calibration terminal.
AMS/BS selector. “L”: BS ON
Direction SW (A) input terminal.
Playback EQ H/E selector. -
Recording mute ON/OFF control. ge aoe @ |
Recording calibration. © “H”: ON
Recording calibration. “H”: ON
—_
] —
6
7
18
19
20
—
—
Nn
Mode control terminal.
Mode control terminal.
Recording/playback selector at DECK-B.
9 BIAS (B) Bias ON/OFF at DECK-B.
A/D input terminal.
S*REEL (A) S-side reel rotation detection at DECK-A.
S*REEL (B) S-side reel rotation detection at DECK-B.
AMS signal input terminal.
Reset terminal.
| -EXTAL ~=—s|ss«O. | System clock output terminal. (LOMHz)
System clock input terminal. (1OMHz)
34
35
36
37
38
39
0
4