Main Section - Sony HCD-RG221 Service Manual

Q Q
– MAIN SECTION –
3 7 6 3 1 5 1 5 0
CD-L
BD/DRIVER B
CD-R
SECTION R-CH
SWITCH
Q304-Q307
CD-MUTE
TUNER
TUNER-L
TUNER-R R-CH
DO
DO
DI
DI
CLK
CLK
CE
CE
TUNED
TUNED
STEREO
STEREO
DATA
TU-MUTE
RCLK
J804
VIDEO
GAME INPUT L
R
R-CH
J803
VIDEO OUT VIDEO
T E
L 1 3 9 4 2 2 9 6 5 1 3
DECK-A
HP2 L
HP1 R R-CH
DECK-B
HRP2 L
HRP1 R
R-CH
L101
HE1
9 REC SW
CONT 4
7 P/B SW
IC201
SELECTOR
TAPE
MECHANISM DECK
PWDEWC B
MODE B
MODE A
B HALF
A HALF
A-PHOTO
B-PHOTO
COMP
w w w
AOLB
.
SOLA
IC101
IC102
SOUND PROCESSOR
BUFFER
1 CDL VOUT2 32
VOUT1 33 R-CH
61 TUNER_L
Q106
BBNF1 34 BUFFER
BBIN1 35
19 SI
BBNF2 31
18 SO BBNF2 30 Q107
BUFFER
Q351,Q352
59 GAME-L
SAOUT2 55
SAOUT1 56 SWITCH
9 TAPEA1
Q327
11 TAPEB1
BUFFER
ASMOUT 40
15 REC-OUT1
Q308,Q309
Q313
STK
SWITCH
IC371
SP DRIVER
11 Q5
12 Q6
Q324
+9V
Q321
BIAS
7 Q1
OSC
Q322,Q323
SWITCH 6 Q0
CD-MUTE 10 Q4
FAN
17 Q11
LM-R
13 Q7
LM-F
14 Q8 DATA 3
TM-R
15 Q9 CLOCK 4
TM-F
16 Q10 LCH 5
Q601,Q606
CAP M
DRIVE
Q602,Q607
x a o
B TRIG y
DRIVE
i
Q603,Q608
A TRIG
DRIVE
http://www.xiaoyu163.com
8
MUTE
Q101-Q104
IC601(2/2)
SYSTEM CONTORLLER
Q Q
3 7 6 3
24 I-STREEMA/VACS
75 SYSTEM-MUTE WFR/HP/MIC 19
69 ASM PROTECT 18
SENSOR 73
CD-OPEN/CLOSE 21
RCLK
88 CLK
CD ENCORDER 20
DATA
91
DATA
TUNED
67 TUNED
STEREO
68 STEREO
DI
83 DI
CE
84
CE
DO
85
DO
CLK
86 CLK
LCH
87 LCH
23
TAPE B START+
22
TAPE A START+
70 I-REEL-A
71 I-REEL-B
MOTOR
2 MOTOR
u 1 6 3
SOLB
3 SOLB
.
SOLA
4 SOLA
23 23
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2 4
9 9 8
IC441
POWER AMP
4
11
Q481,Q482
5
OVERLOAD
R-CH
13
DET
Q441,Q442
Q489
STK MUTE
OVERLOAD
DET
Q485-Q488
RELAY
DRIVE
Q483,Q484 Q308,
Q309,Q313
OVERHEAT
DET
SWITCH
TH441
AC4
1 5 1 5 0 8 9 2 4
CN201
CD NO SENS
CD OPEN/CLOSE
CD ENCORDER
LM-R
LM-F
TM-R
TM-F
• R-CH is omitted due to same as L-CH
• Signal Path
m
c o
HCD-RG221
2
9 9
JK441
RY441
L
SPEAKER
R-CH
R
+B
9 8 2 9 9
J801
PHONES
Q310-Q312
FAN
FAN
FAN
DRIVE
BD/DRIVER
D
SECTION
(Page 24)
: TUNER
: CD
: PB(DECK A)
: PB(DECK B)
: REC(DECK B)
: AUDIO