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

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– MAIN (2/2) SECTION –
N
PL-RELAY
POWER
SECTION
(Page 29, 31)
H
HP.SW
POWER
SECTION
IC781
(Page 30, 32)
OPTIC
TRANSMITTING
D.OUT
SCOR
SQ-DATA
SQ-CLK
CD-DATA
CD-CLK
SENS
HOLD
A
X-LAT
X-RST
BD (CD)
TRAY.SENS
SECTION
(Page 22) TBL.L
TBL.R
UP SW
LED
B TRG
A TRG
CAPM-CNT 2
CAPM-CNT 1
CAP-M-H/L
MS OUT
LM ON/OFF
REC/PB/PASS
NR ON/OFF
RM ON/OFF
B
BIAS ON/OFF
NORM/HIGH
PB A/B
DECK
ALC ON/OFF
SECTION
B PLAY
(Page 24)
A PLAY
A-HALF
B-HALF/REC A/REC B
B SHUT
A SHUT
RELAY
RDS-INT
RDS-DATA
ST-MUTE
FM/AM TUNER
STEREO
TUNER UNIT IS
SUPPLED AS THE
TUNED
ASSEMBLED
ST-CE
BLOCK
ST-DOUT
ST-DIN
ST-CLK
• R CH : Same as L ch
09
MAIN CONTROL
IC501 (2/2)
4
PL-RELAY 1 43
STK-POWER 1
42
36 H/P IN
93
1
27 27
PROTECT 27
42
FL OFF 42
43
STBY RELAY 43
93
HP MUTE 93
19 SCOR
32 SQ-DATA
18 30
33 SQ-CLK
WAKE UP 18
29
29
35 CD-DATA
IIC-CLK 29
18
30
37 CD-CLK
IIC-DATA 30
56 SENS
57 HOLD
58 XLT
59 XRST
61 DISC-SENS
63 TBL-L
65 TBL-R
68 ENC 3/UP-SW
69 ENC 2/DISC-LED
72 B-TRG
73 A-TRG
74 CAPM-CNT 2
75
CAPM-CNT 1
76 CAP-M-H/L
77 AMS IN
78 TC-MUTE
79
R/PB/PAS
80 NR-ON/OFF
X501
81 REC-MUTE
32.768kHz
82 BIAS
XC-IN 10
83 EQ-H/N
84 PB-A/B
XC-OUT
11
85 ALC
X502
86 B-PLAY-SW
16MHz
87 A-PLAY-SW
X-OUT 13
88 A-HALF
89 B-HALF
X-IN 15
90 B-SHUT
91 A-SHUT
TC-RELAY
100
20
RDS-INT
21 RDS-DATA
49 ST-MUTE
50 STEREO
51 TUNED
POWER 2
52 ST-CE
53 ST-DOUT
54 ST-DIN
CD-POWER 5
55 ST-CLK
– 27 –
18/2/2013
IC931
+10V
+UNREG, 12V 1
REG
XB800AV
ONLY
POWER
ECO
I
HP MUTE
IC932
STK POWER
PROTECT POWER
+12V
1
SECTION
REG
(Page 29, 31)
FAN DETECTOR
D405-409
IC951
DATA
J
CLOCK
–7V
UN–10V
2
WAKE UP
REG
DISPLAY
SECTION
(Page 33)
2
Q932
SWITCH
IC901
+7V
UN+10V 1
REG
IC911
+5V
1
REG
Q914
SWITCH
5
IC921
+5V
1
REG
World of free manuals
Q931
SWITCH
PL A+10V
3
ST +10V
2
Q932
SWITCH
FAN901
FAN
FAN SWITCH
Q961, 963
TC MOTOR+12V
3
IC933
+7V
1 3 M+7V (UNSW)
REG
7V
Q931
SWITCH
3 A–7.5V
–V BIAS
Q932
SWITCH
(LED–7V)
–7
DETECTOR
Q905
TC–7V
–7V
Q901
SWITCH
3 A+7.5V
+V BIAS
2
Q902
SWITCH
(LED+7V)
–7
TC–7V
–7V
3 LED 5V
LED 5V
D+5V UNSW
Q901
SWITCH
(D+5V SW)
5V
AU D+5V
2
Q902
SWITCH
EVER +5V
Q913
SWITCH
(CD D+5V SW)
D+5V (SW)
A+5V (SW)
(CD A+5V SW)
3 CD D+5V SW
Q921
CD A+5V SW
SWITCH
– 28 –
www.nostatatech.nl
HCD-DR7AV/XB800AV
DR7AV
L
(Page 29, 31)
POWER
SECTION