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AM ANT
Z101 FM ANT 3 Z120 Q1 1 MIXER RF AMP 5 Q3 OSC Q4 BUFFER Q2 7 CF201 Q101 FM IF AMP 9 2 8 7 6 CF202 1 AM ANT COIL AM OSC COIL 5 4 Q403(Q503) MUTING (FM)
+B
IC101 LA1833MN-TLM
3
4
6
8
+B
(FM)
FM/AM IF AMP, DET/AM OSC, MIX/FM MPX
RCH
24
23
22
21
20
19
18
17
16
15
14
13
ALC BUFFER
AM OSC
AM MIX
AM RF AMP PHASE DET
DECODER PILOT CANCEL STEREO SWITCH
AGC LEVEL DET FM IF S-CURVE AM IF FM DET AM/FM IF BUFFER COMP AM DET
VCO TUNING DRIVE FF FF FF PILOT DET
REG SD ST
REG
1
2
3
4
5
6
7
8
9
10
11
12
+B
X102 Z102 ST AM IFT SD
16
PHASE DETECTOR CHARGE PUMP
REFERENCE DIVIDER
1
X103
20
18
UNLOCK DETECTOR
SWALLOW COUNTER 1/6,1/17,4 BITS
1 2
14
17 12 BITS PROGRAMMABLE DIVIDER 13
11
DO UNIVERSAL COUNTER SHIFT REGISTER LATCH C2B I/F CE DI CL
5 2 3 4
DO CE DI CL
+B
15
POWER ON RESET 19 10 7 12 6 9 8
Q106
+B
POWER SUPPLY (FM:ON)
IC102
+B
(FM)
LC72131MDTRM
E
PLL FREQUENCY SYNTHESIZER
Q603 MUTING CONTROL (AUX)
Q406(Q506) Q401,Q402 (Q501,Q502) JK601 AUX IN LCH(RCH) T_MUTE 38 (23) OUT L(R) 9(12) IN L(R) 8(13) NF L(R) 37 36 VC TC 31 35 VREF BC 30 D_GND 26 PORT 1 27 PORT 2 29 PORT 4 28 PORT 3 MUTING MUTING
Q606 MUTING
BUOUT 7(14) L(R)
IC604
Q407(Q507) JK604 LINE OUT LCH(RCH)
-
+
40(21) TIN L(R) 39(22) TVO L(R)
BA4558FDXE2
BUFFER AMP.
MUTING
1(20) BVO L(R)
2(19) BIN L(R)
Q617
3(18) SO L(R)
SIN L(R)
SQ L(R)
FILTER
VCC
VCC
SNF L(R)
MUTING CONTROL (LINE OUT)
A_GND
Q618 LINE_MUTE
24
5 4 6 (15) (16) (17)
10
11
25
MUTING CONTROL (LINE OUT)
+B
IC601 BH3857AFV-E2
SOUND PROCESSOR
LINE_MUTE
T_MUTE
+B
Q602
STAT
CD_CLOSE SWITCH
SUBQ
SW820
-B
SQCK MOTOR
M
BLKCK 1 /RST 2 5 RESTSW 8 ST/DO SD 3 6 4
IC602 BA6283N
SC
33 SD IN MLD 28 MLD
50 PLL_DO/ STEREO
25 RESTSW
26 CDRST
23 BLKCK
20 SQCK
22 SUBQ
STAT
KEY2
KEY1
ASP_CLK
LINE_MUTE
ASP_DATA
ASP_LATCH
T_MUTE
CDCLS_SW
CD_CLOSE
MDATA MCLK CE
29 30 58
MDATA MCLK PLL_CE
M38258MCM063
IC801
SYSTEM CONTROL/FL DRIVE
GND VSS PMZ_L
JOG 1
JOG 2
XCOUT
PLL_DI/ECHO_DI PLL_CL/ECHO_CL 18
RMT_IN
DI CL
57 56
VREF
SRDY
AVSS
CD_OPEN
MBP2
MBP1
XOUT
91
92
93
40
21
19
32
31
42
41
39
38
37
36
+B
Z803 REMOTE SENSOR
+B
-B
VR801 (VOLUMN) X'TAL CONTROL X801 X802
Q807,Q808
XCIN
VDD
XIN
MUTEA
DC
Q607 SWITCH
VREF
TREBLE
+ VOL CONTROL
AGLATCH AGDATA AGCLK
32 33 34
TONE
VOL
MATRIX SURROUND 2 VCC
BASS
MATRIX SURROUND 1
+
+B
CD-LID DRIVE
7 9
KEY SW
27
55
53
7
14
16
9
10
13
12
11
24
SIGNAL LINES MAIN SIGNAL LINE FM OSC SIGNAL LINE FM SIGNAL LINE AM OSC SIGNAL LINE ( ) indicates Pin No. Right Channel. AM SIGNAL LINE FM & AM SIGNALS LINE CD SIGNAL LINE
IC603 LA4625
POWER AMP.
-
2 3
RIPPLE FILTER PRE GND
RIPPLE FILTER
OUTPUT PIN-TO-VCC SHORT PROTECTOR
VCC
14
+B
+
TWEETER LCH(RCH)
6
INVERTING OUT 2(1) 9(13) 6(1)
IN2(1)
-
+ Q608 REGULATOR
LOAD SHORT PROTECTOR
WOOFER LCH(RCH)
NON-INVERTING OUT 2(1) 8(11)
+ 6
Q609
BIAS CIRCUIT STANDBY SW 5 7
POP NOISE STANDBY SW
+B
REGULATOR
OVERVOLTAGE SURGE PROTECTOR THERMAL SHUTDOWN
OUTPUT PIN-TO-GND SHORT PROTECTOR
10(12) POWER GND 2(1)
JK605 HEADPHONE Q625,Q626
RCH
D602,D607
POP NOISE PREVENTION CIRCUIT
+B
SWITCH
4
Q611 REGULATOR Q613 SWITCH Q614 SWITCH T601 Q612 CURRENT LIMITTER Q616 D5 Q1
LED CONTROL
+B
Q610
+B
+B
REGULATOR
POWER TRANSFORMER
RL1
+B
CURRENT LIMITTER
TO FL DISPLAY
IC605 S81250SGY-Z
Q605
+B
REGULATOR
REGULATOR
T2 AC IN JK901
Q811
SUB TRANSFORMER
Q615 D1~D4
L901 F3
LED DRIVE
+B
REGULATOR
+B +B
Q812,Q813
LED DRIVE
3
6
15
17
M38258MCM063
IC801
SYSTEM CONTROL/FL DRIVE
CR_TNR MIC SW
H_SEL
SEG29
VMODE
H_INT
H_RDY
EMPHA
SYNC/HALT
PWRDET
DTUNER
PCONT
H_CLK
34 61~90 94~97
43
44
45
46
47
48
49
5
2
99
98
4
8
35 Q806 RESET CONTROL
+B
+B
+B
RESET
SEG0
COM3
COM0
H_DI
H_DO
VL1
VL2
VL3
DES
+B
FL DISPLAY LCD801
FROM POWER TRANSFORMER