Block Diagram -Tuner, Power Section - Sony HCD-RV2 Service Manual

HCD-RV2/RV5/RV6
Q Q
3 7 6 3 1 5 1 5 0
6. BLOCK DIAGRAM — TUNER, POWER SECTION —
JK101 FM TUNER
ANTENNA FE101
8 ANT IN IF OUT
FM75Ω F OUT
VT
G
AM
1
2
5
AC IN
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
CF101 FM IF CF102
1 BUF
Q101
3
+B
+12V
4 FM+B SW
Q101
IC102
PLL
10 FM/AM 7
FM
16 FMOSC VCO 9
20
IF 1 12
A OUT
19
A IN IF REQ 8
RV101
18 PD AM OSC 15
D108
DO
X IN DO 6
1
DI
X101
DI 4
4.5MHz CK
22 X OUT CLK 5
CE
CE 3
6
12
11
+12V
RB101 10
SW901,JW911,F919:E3,EA,JE,MY,SP ONLY
JW1,JW3,JW6:TH ONLY
T901
JW1
SUB TRANS D902-905
JW4
JW3
S901
T911
VOLTAGE SELECTOR
POWER TRANSFOMER
120V 220V 240V
VF1
VF2
JW6
JW911
D687-690
F919
RY901
D911
RELAY
DRIVE
Q901
x a o
y
. i
http://www.xiaoyu163.com
IC101
AM/FM IF MIX
L-CH
MUTE A
1 13
FM IF L OUT
Q103
R OUT 14
R-CH
D
11 AM/FM
G
12
VCO STOP
10 IF REQ/MUTE
IFT101
24
OSC/FM SD
AM MIX
2
OUT
4
AM IF IN
21 AM RF IN
7
ST LED
23 AM OSC
TU LED 6
22 AFC
IC685
IC901
(RV2) (RV5) (RV6)
+4.9V
3 1 +5V
REG
+4V
1 3 EVER+4V
Q Q
REG
3 7 6 D664
IC682
UNREG+12V
+4V
3 1
IC683
REG
D542 D543
+12V
+12V
3 1 D663
REG
D686
D681-684
FAN+B
D667
D668
IC684
+7V
+9.2V
IC681
3 1 +9V
REG
POWER
+5V
SWITCH 3
REG
Q681,682
+B
POWER
AMP
-B
-30V
VP
REG
Q911
u 1 6 3
.
16 16
http://www.xiaoyu163.com
2 4
8 9 9
MAIN SECTIO
(RV2)
(Page 17)
MAIN SECTION
(RV5)
(Page 18)
MAIN SECTION
(RV6)
•Signal Path
(Page 19)
: FM
•R-ch is omitted due to same as L-ch.
IC601 (2/3)
SYSTEM CONTROL
ST-MUTE
22 XC OUT 11
23 STEREO
24 TUNER 10
XC IN
DO
27 ST-DIN X OUT 13
DI
26 ST-DOUT
CL
ST-CLK
28 X IN 15
CE
25 ST-CE
86
STB RELAY
SYS POWER 40
3 1 5 1 5 18 0 AC OUT 8 9 2
IC661
BUF
1 RESET 3 12 RESET
Q661
+4V
+3.3V1
+3.3V2
+3.3V3
A+5V
IC201
+2.5V
A+2.5V
1 1 3
REG
IC202
+3.3V
1 3 A+3.3V1
REG
+3.3V
REG A+3.3V2
Q581
+4.5V
REG
A+4.5V
Q201
m
c o
2
8 9 9
X601
32.768KHz
X602
18MHz
4 9 8 2 9 9