Main (2/2) Section - Sony HCR-DR7AV Service Manual

– MAIN (2/2) SECTION –
N
PL-RELAY
POWER
SECTION
(Page 29, 31)
4
PL-RELAY
H
HP.SW 36 H/P IN
POWER
SECTION
IC781
(Page 30, 32)
OPTIC
TRANSMITTING
D.OUT
SCOR 19 SCOR
SQ-DATA 32 SQ-DATA
SQ-CLK 33 SQ-CLK
CD-DATA 35 CD-DATA
CD-CLK 37 CD-CLK
SENS 56 SENS
HOLD HOLD
57
A
X-LAT 58 XLT
X-RST 59 XRST
BD (CD)
TRAY.SENS 61 DISC-SENS
SECTION
(Page 22) TBL.L 63 TBL-L
TBL.R 65 TBL-R
UP SW 68 ENC 3/UP-SW
LED ENC 2/DISC-LED
69
B TRG 72 B-TRG
A TRG 73 A-TRG
CAPM-CNT 2 74 CAPM-CNT 2
75
CAPM-CNT 1 CAPM-CNT 1
CAP-M-H/L 76 CAP-M-H/L
MS OUT 77 AMS IN
LM ON/OFF 78 TC-MUTE
79
REC/PB/PASS R/PB/PAS
NR ON/OFF 80 NR-ON/OFF
RM ON/OFF 81 REC-MUTE
B
BIAS ON/OFF 82 BIAS
NORM/HIGH 83 EQ-H/N
PB A/B 84 PB-A/B
DECK
ALC ON/OFF 85 ALC
SECTION
B PLAY 86 B-PLAY-SW
(Page 24)
A PLAY 87 A-PLAY-SW
A-HALF 88 A-HALF
B-HALF/REC A/REC B 89 B-HALF
B SHUT 90 B-SHUT
A SHUT 91 A-SHUT
RELAY TC-RELAY
100
20
RDS-INT RDS-INT
RDS-DATA 21 RDS-DATA
ST-MUTE 49 ST-MUTE
FM/AM TUNER
STEREO 50 STEREO
TUNER UNIT IS
SUPPLED AS THE
TUNED 51 TUNED
ASSEMBLED
ST-CE 52 ST-CE
BLOCK
ST-DOUT 53 ST-DOUT
ST-DIN 54 ST-DIN
ST-CLK 55 ST-CLK
• R CH : Same as L ch
09
MAIN CONTROL
IC501 (2/2)
XB800AV
ONLY
1 43
STK-POWER 1 POWER
42
ECO
93
HP MUTE
1
STK POWER
27 27
PROTECT 27 PROTECT
42
FL OFF 42
43
STBY RELAY 43
93
HP MUTE 93
18 30
WAKE UP 18 DATA
29
29
IIC-CLK 29 CLOCK
18
30
IIC-DATA 30 WAKE UP
X501
32.768kHz
XC-IN 10
XC-OUT
11
X502
16MHz
X-OUT 13
X-IN 15
POWER 2
CD-POWER 5
– 27 –
IC931
Q931
SWITCH
+10V
+UNREG, 12V 1 3
REG
2
I
IC932
POWER
+12V
1 3
SECTION
REG
(Page 29, 31)
FAN DETECTOR
D405-409
IC951
Q931
J SWITCH
–7V
UN–10V
2 3
REG
DISPLAY
SECTION
(Page 33)
2
Q932
SWITCH
DETECTOR
Q905
IC901
Q901
SWITCH
+7V
UN+10V 1 3
REG
2
IC911
+5V
1 3
REG
Q914
SWITCH
5
IC921
+5V
1 3
REG
PL A+10V
ST +10V
Q932
DR7AV
SWITCH
FAN901
FAN
FAN SWITCH
Q961, 963
TC MOTOR+12V
IC933
+7V
1 3 M+7V (UNSW)
REG
7V
A–7.5V
–V BIAS
Q932
SWITCH
(LED–7V)
–7
TC–7V
–7V
A+7.5V
+V BIAS
Q902
SWITCH
(LED+7V)
–7
TC–7V
–7V
LED 5V
LED 5V
D+5V UNSW
Q901
SWITCH
(D+5V SW)
5V
AU D+5V
2
Q902
SWITCH
L
EVER +5V (Page 29, 31)
Q913
SWITCH POWER
(CD D+5V SW)
SECTION
D+5V (SW)
A+5V (SW)
(CD A+5V SW)
CD D+5V SW
Q921
CD A+5V SW
SWITCH
– 28 –
HCD-DR7AV/XB800AV