Main Section - Sony HCD-RG222 Service Manual

– MAIN SECTION –
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
(AEP,UK)
RDS DATA
RDS DATA
RDS INT
RDS INT
DATA
TU-MUTE
RCLK
J804
VIDEO
GAME INPUT L
R R-CH
J803
VIDEO OUT VIDEO
DECK-A
HP2 L
R-CH
HP1 R
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
AOLB
SOLA
IC101
SOUND PROCESSOR
1 CDL
IC102
BUFFER
VOUT2 32
VOUT1 33 R-CH
61 TUNER_L
Q106
BBNF1
34 BUFFER
BBIN1 35
19 SI
BBNF2 31
BBNF2 Q107
18 SO 30
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
SP RELAY 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
B TRIG
DRIVE
Q603,Q608
A TRIG
DRIVE
MUTE
Q101-Q104
STK
TH441
IC601(2/2)
SYSTEM CONTORLLER
24 I-STREEMA/VACS
75 SYSTEM-MUTE WFR/HP/MIC 19
69 ASM PROTECT 18
(AEP,UK)
RDS DATA
7
I-BU1924 DATA
RDS INT
8 I-BU1924 CLK
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
SOLB
3 SOLB
SOLA
4 SOLA
23 23
IC441
POWER AMP
RY441
4
11
Q481,Q482
5
OVERLOAD
R-CH
13
DET
Q441,Q442
Q489
MUTE
OVERLOAD
DET
DRIVE
Q485-Q488
SPRELAY
RELAY
DRIVE
Q483,Q484 Q308,
Q309,Q313
OVERHEAT
DET
SWITCH
AC4
SP, EA, E3, E15, AUS
CN201
CD NO SENS
D
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
: TUNER
: CD
: PB(DECK A)
: PB(DECK B)
: REC(DECK B)
: AUDIO
HCD-RG222
JK441
L
SPEAKER
R-CH
R
Q312
J801
PHONES
Q310, Q311 FAN
FAN
FAN
DRIVE
BD/DRIVER
SECTION