Read Sony MHC-RG121 (serv.man2) Service Manual online
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MHC-RG121(HCD-RG121)
5-2. DIAGRAMAS EM BLOCOS – SEÇÃO PRINCIPAL –
CN201
CD NO SENS
CD OPEN/CLOSE
CD ENCORDER
LM-R
LM-F
TM-R
TM-F
D
BD/DRIVER
SECTION
(Page 24)
TUNER
IC101
SOUND PROCESSOR
IC102
BUFFER
61 TUNER_L
19 SI
18 SO
59 GAME-L
9 TAPEA1
11 TAPEB1
15 REC-OUT1
DATA
RCLK
1 CDL
24 I-STREEMA/VACS
75 SYSTEM-MUTE
69 ASM
19
WFR/HP/MIC
18
PROTECT
73
SENSOR
21
CD-OPEN/CLOSE
20
CD ENCORDER
CLK
DATA
91
88
32
VOUT2
33
VOUT1
35
34
BBIN1
BBNF1
31
BBNF2
40
ASMOUT
11 Q5
12 Q6
7 Q1
6 Q0
CD-R
R-CH
R-CH
CD-L
R-CH
IC371
SP DRIVER
9
4
IC201
SELECTOR
IC601(2/2)
SYSTEM CONTORLLER
IC441
POWER AMP
5
13
4
11
RELAY
DRIVE
Q485-Q488
OVERLOAD
DET
Q441,Q442
OVERLOAD
DET
Q481,Q482
R-CH
R-CH
RY441
L
R
GAME INPUT
VIDEO OUT
JK441
Q106
BUFFER
Q107
BUFFER
Q327
BUFFER
MUTE
MUTE
STK
SWITCH
AC4
Q308,
Q309,Q313
Q489
OVERHEAT
DET
Q483,Q484
TH441
Q101-Q104
SWITCH
CD-MUTE
Q304-Q307
TUNER-L
TUNER-R
CLK
CE
TUNED
STEREO
TU-MUTE
CLK
CE
TUNED
STEREO
Q351,Q352
J804
J803
VIDEO
VIDEO
R-CH
L
R
BIAS
OSC
Q321
Q324
+9V
STK
CD-MUTE
R-CH
REC SW
CONT
7 P/B SW
R-CH
L
R
HP2
HP1
L
R
HRP2
HRP1
HE1
DECK-B
SWITCH
Q322,Q323
L101
SWITCH
Q308,Q309
Q313
10 Q4
SP RELAY
17 Q11
LM-R
13 Q7
LM-F
14 Q8
TM-R
15 Q9
TM-F
16
4
5
Q10
CLOCK
LCH
B
BD/DRIVER
SECTION
(Page 24)
J801
PHONES
DECK-A
TAPE
MECHANISM DECK
Q603,Q608
I-REEL-A
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22
70
4
TAPE B START+
TAPE A START+
SOLA
SOLA
A-PHOTO
PWDEWC B
MODE B
MODE A
B HALF
A HALF
I-REEL-B
71
DATA
CLK
84
85
86
CE
DO
LCH
87
B-PHOTO
A TRIG
DRIVE
3 SOLB
AOLB
Q601,Q606
2 MOTOR
SOLA
CLK
CE
DI
DI
68 STEREO
67 TUNED
STEREO
TUNED
DATA
RCLK
DO
LCH
SOLB
MOTOR
COMP
CAP M
DRIVE
Q602,Q607
B TRIG
DRIVE
56
55
SAOUT1
SAOUT2
30
BBNF2
SWITCH
3
83
SPEAKER
DRIVE
SPRELAY
Q312
DI
DO
DO
DI
• Signal Path
• R-CH is omitted due to same as L-CH
: TUNER
: CD
: PB(DECK A)
: PB(DECK B)
: AUDIO
: REC(DECK B)
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