Main (2/2) Section - Sony HCD-DR8AV Service Manual

MAIN (2/2) SECTION

N
PL-RELAY
POWER
SECTION
(Page 29, 31)
4
PL-RELAY
FAN.DET
H
HP.SW 36 H/P IN
POWER
SECTION
IC781
(Page 30, 32)
OPTIC
TRANSMITTING
D.OUT
DOUT
SCOR 19 SCOR
SQ-DATA 32 SQ-DATA
SQ-CLK 33 SQ-CLK
A
CD-DATA 35 CD-DATA
CD-CLK 37 CD-CLK
SENS 56 SENS
BD (CD)
HOLD 57 HOLD
SECTION
X-LAT 58 XLT
(Page 22)
X-RST 59 XRST
B TRG 72 B-TRG
73
A TRG A-TRG
74
CAPM-CNT 2 CAPM-CNT 2
CAPM-CNT 1 75 CAPM-CNT 1
CAP-M-H/L 76 CAP-M-H/L
MS OUT 77 AMS IN
78
LM ON/OFF TC-MUTE
REC/PB/PASS 79 R/PB/PAS
NR ON/OFF 80 NR-ON/OFF
RM ON/OFF 81 REC-MUTE
B
82
BIAS ON/OFF 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)
87
A PLAY 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
RDS-INT 20 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
16
MAIN CONTROL
IC501 (2/2)
1
1
STK-POWER 1
STK POWER
93
93
HP MUTE 93 HP MUTE
27 27
PROTECT 27 PROTECT
W900AV ONLY
42
42
FL OFF 42
POWER
43
43
STBY RELAY 43
ECO
18 30
WAKE UP 18 DATA
29
29
IIC-CLK 29 CLOCK
30 18
IIC-DATA 30 WAKE UP
TBL-L 63 63 7
MOTOR M201
M
DRIVER TABLE
TBL-R 65 65 IC201 3 MOTOR
TABLE SENSOR
DISC-SENS
61 4
IC202
S201
ENC 3/UP-SW 68
UP SWITCH
LED DRIVER D201
ENC 2/DISC-LED 69
Q201 DISC No.
X501
32.768kHz
XC-IN 10
XC-OUT 11
X502
16MHz
X-OUT
13
X-IN 15
POWER 2
CD-POWER 5
— 27 —
IC931
POWER
SECTION
+10V
+UNREG, 17V 1 3
(Page 29, 31)
REG
I
IC932
POWER
SECTION
+12V
(Page 31) 1 3
REG
P
IC951
–7V
UN–10V 2 3
REG
J
DISPLAY
SECTION
(Page 33)
Q905
SWITCH
IC901
+7V
UN+10V 1 3
REG
Q906
INV
IC911
+5V
1 3
REG
Q914
SWITCH
IC921
+5V
1 3
REG
DR8AV ONLY
FAN901
FAN SWITCH
Q961, 962 FAN
Q931
SWITCH
PL A+10V
ST +10V
Q932
SWITCH
TC MOTOR+12V
IC933
+7V
M+7V (UNSW)
1 3
REG
7V
Q903
SWITCH
A–7.5V
–V BIAS
Q904
SWITCH
(LED–7V)
–7
TC–7V
–7V
Q901
SWITCH
A+7.5V
+V BIAS
Q902
SWITCH
(LED+7V)
–7
TC–7V
–7V
LED 5V
LED 5V
D+5V UNSW
Q911
SWITCH
(D+5V SW)
5V
AU D+5V
Q912
SWITCH
L
EVER +5V
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-DR8AV/W900AV
(Page 29, 31)