Pioneer FH-2327ZF User manual

PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2002 K-ZZB. AUG. 2002 Printed in Japan
ORDER NO.
CRT2886
RECEIVER ASSY RADIO
FH-2327ZF X1H/UC
Service
Manual
FORD
-This service manual should be used together with the manual(s) listed below.
For the parts numbers, adjustments, etc. which are not shown in this manual, refer to the following
manual(s).
Model No. Order No. Mech. Module Remarks
FH-2076ZF/X1H/UC CRT2025
CX-597 CRT1829 S7 CD Mech. Module:Circuit Description, Mech. Description, Disassembly
CX-1011 CRT2406 3L Cassette Mech. Module:Mech.Description, Disassembly
-Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
VEHICLE DESTINATION PRODUCED AFTER PART No. ID No. PIONEER MODEL No.
F150 Trucks U.S.A., CANADA July 2002 3L3T-18C868-AB FH-2327ZF/X1H/UC
For details, refer to "Important symbols for good services".

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[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.

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EXPLODED VIEWS AND PARTS LIST
EXTERIOR (Page 3)
-EXTERIOR SECTION PARTS LIST
Part No.
Mark No. Description FH-2076ZF/X1H/UC FH-2327ZF/X1H/UC
6 Cassette Mechanism Module EXK3285 EXK4260
8 Case HNB2059 HNB0206
9 Insulator HNM4745 HNM0089
11 Rail Guide HNV4897 Not used
12 Mother Unit HWM4717 HWM0088
18 Connector(CN702) HKS1730 CKS3568
25 Compound Unit HWM5467 HWM0089
34 Chassis Unit HXA8841 HXA0390
61 Screw HBA1404 CBA1138
81 Bush Not used CNV4955
Mother Unit (Service) HXX1321 Not used

For grease application, refer to the service manual for CX-1011 (CRT2406).
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CASSETTE MECHANISM MODULE
IF
JF

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1 Screw BSZ20P040FMC
2 Washer CBF1037
3 Washer CBG1003
4 Screw EBA1028
5 Screw CBA1037
6 Spring EBH1653
7 Spring EBH1642
8 Spring EBH1641
9 Spring EBH1626
10 Spring EBH1627
11 Spring EBH1648
12 Cord EDD1024
13 Photo-reflector(Q101) EGN1004
14 Arm ENC1526
* 15 Lever ENC1544
16 Lever ENC1543
17 Arm ENC1532
18 Frame ENC1533
19 Holder ENC1547
20 Gear ENC1535
21 Arm ENC1550
22 Roller ENR1040
23 Belt ENT1027
24 Collar ENV1508
25 Arm ENV1539
26 Arm ENV1540
27 Gear ENV1569
28 Gear ENV1547
29 Gear ENR1044
30 Worm Wheel ENV1559
31 Lever ENV1551
32 Flywheel ENV1554
33 PCB ENP1196
34 Switch(S101,S102,S103) ESG1007
35 Deck Unit EWM1031
36 Plug(CN251) CKS3540
37 Gathering PCB ENX1066
38 Motor Unit(M1) EXA1491
39 Motor EXM1028
40 Head Assy(HD1) EXA1594
41 Arm ENC1537
42 Screw JGZ20P025FNI
43 Guide ENC1545
44 Chassis Unit EXA1609
45 Pinch Holder Unit EXA1608
46 Pinch Roller ENV1518
47 Pinch Holder Unit EXA1607
48 Pinch Roller ENV1518
49 Reel Unit EXA1625
50 Head Base Unit EXA1611
51 Lever Unit EXA1587
52 Gear Unit EXA1596
53 Motor Unit(M2) EXA1623
54 Washer HBF-179
55 Spring EBH1537
56 Worm Gear ENV1564
57 Spring EBH1654
58 •••••
59 •••••
60 Tube ENM1039
61 •••••
62 Spring EBH1545
63 Sensor Unit EWM1036
Mark No. Description Part No. Mark No. Description Part No.
-CASSETTE MECHANISM MODULE SECTION PARTS LIST
NOTE:
-Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List.
-Screws adjacent to ∇mark on the product are used for disassembly.
-For the applying amount of lubricants or glue, follow the instructions in this manual.
( In the case of no amount instructions, apply as you think it appropriate.)

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SCHEMATIC DIAGRAM
MOTHER UNIT (GUIDE PAGE)
A-a A-b
A-a A-b
A-b
A-a
Large size
SCH diagram
Guide page
Detailed page
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
AF-a
AF
7.2MHz
I
F
CN251
C
CN957
C
CN958
G
CN701
B
FM/AM TUNER UNIT
TAPE:-11.0dBs
(315Hz 0dB)
CD:-0.4dBs
(1kHz 0dB)
FM:-24.2dBs (30% 1kHz)
AM:-24.4dBs (30% 1kHz)

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A-a A-b
A-a A-b
A-b
A-a
AF-b
AF
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
←
←
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
NOTE :
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
MOTHER UNIT
AF
E
F
CN1001
D
F
CN201
FM:-16.7dBs
AM:-15.7dBs
CD: +3.3dBs
TAPE: -4.2dBs
PHONE: -4.2dBs
TAPE:+25.8dBs
PHONE:+0.5dBs
600µH

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A-a
AF-b
AF-a
AF-a AF-b
12
7.2MHz
B
FM/AM TUNER UNIT
FM:-24.2dBs (30% 1kHz)
AM:-24.4dBs (30% 1kHz)

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A-a
AF-a
AF-b
AF-a
AF-b
345
IF
CN251
C
CN957
C
CN958
G
CN701
TAPE:-11.0dBs
(315Hz 0dB)
CD:-0.4dBs
(1kHz 0dB)

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AF-b
AF-a AF-b
12
MOTHER UNIT
AF
DF
CN201
600µH
FM:-16.7dBs
AM:-15.7dBs
CD: +3.3dBs
TAPE: -4.2dBs
PHONE: -4.2dBs
TAPE:+25.8dBs
PHONE:+0.5dBs

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AF-b
AF-a AF-b
345
Decimal points for resistor and capacitor fixed values are expressed as : 2.2 2R2 0.022 R022
←
←
Symbol indicates a resistor. No differentiation is made between chip resistors and discrete resistors.
NOTE :
Symbol indicates a capacitor. No differentiation is made between chip capacitors and discrete capacitors.
EF
CN1001

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EQ PCB
DF
EQ PCB
DF
AF
CN301
COMPOUND UNIT
Consists of
EQ PCB
CONNECTOR PCB
VF SUB PCB
FIX EQ CIRCUIT

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DF
C225
330P
C226
330P
C271
330P
C272
330P
R256
0R0
R257
0R0
R258
0R0
R259
0R0
AUDIO LEVEL
CONTROL CIRCUIT
AUTO LEVEL
CONTROL CIRCUIT
ANALOGUE SWITCH
FOR DUAL PLAY

CONNECTOR PCB
EF
EF
AF
CN801
COMPOUND UNIT
Consists of
EQ PCB
CONNECTOR PCB
VF SUB PCB
5V OUTPUT FOR
SUBWOOFER AMPLIFIER
ACP BUS TRANSCEIVER RECEIVER
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CONNECTOR PCB

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VF SUB PCB
VF SUB PCB
FF
FF
CN954
COMPOUND UNIT
Consists of
EQ PCB
CONNECTOR PCB
VF SUB PCB
C
DC/DC CONVERTOR (-39V)
6.2V REGULATOR 27kHz OSCILLATOR
FOR VF FILAMENT

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CASSETTE MECHANISM MODULE
DECK UNIT
MUTE
HA12216F
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29 28 27
26 25
24
23
22 21
1
2 3 4
5 6
7
8
9 10
R256
180
R291
0R0
C271
1/50
R283 0R0
R284 0R0
R282 0R0
C253 390P
C254 390P
C252 390P
C251 390P
R281 0R0
R255
180
C256
R01
R258
18K
R402
3R3K
R403 910
R322
0R0
R293
0R0
C272 R1
R287
0R0
R285 0R0
HD1
HEAD ASSY
EXA1594
TEST TAPE
NCT-150
(400Hz, 200nWb/m)
RL
RR
FR
FL
C302
R1
VR302
33K(B)
-8.24dBs(300mV)±1dB
Fwd-R
Fwd-L
Rev-R
Rev-L
NFI(L)
RIN(L)
RIP
FIN(L)
GND
GND
FIN(R)
VREF
RIN(R)
NFI(R)
M-OUT(R)
EQOUT(R)
TAI(R) BIAS RAI(R)
PBOUT(R)
DET(L)
MUTE
MSGV(R)
MAOUT
MSI
MSDET
MSGV
F/R
120/70
NR
MOUT(L)
EQOUT(L)
TAI(L)
NC
RAI(L)
PBOUT(L)
NC
DET(L)
MSGV(S)
CN252
CN251
DOLBY B NR
IC251
VR301
33K(B)
C310
R1
C309
R1
R321
0R0
VCC
CCP1280
CCP1280
NC
MSOUT
NC
NC
R260
13K
R262
270K
C401
3900P
R401
15K
R276
100K
C402
R33
C404 R01
C403
R022
R274
0R0
R273
0R0
R272
0R0
C
Q271
2SC411
R292
0R0
R271
18K
C301
R1
R294
0R0
R259
13K
C255
R01
R257
18K
R261
270K
IF
AF
CN702
IF

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SENSOR UNIT
SWITCHES:
SENSOR UNIT
S101:LOAD SWITCH..........EJECT-PLAY
S102:MODE SWITCH............ON-OFF
S103:70µs SWITCH...............ON-OFF
The underlined indicates the switch position.
R275
47K
R351 1K
R352 1K
R353 1K
R354 1K
R373 0R0
R355
270K
C352
3900P
R362 300
C351 R22
C353 R01
C354 R01
R374 0R0
C356 R01
C355 R1
D352 1SS355
M1 MOTOR UNIT
(MAIN MOTOR)
EXA1491
S101
LOAD
ESG1007x3
S102 MODE
REEL SENSE
Q101
EGN1004
M2
MOTOR UNIT
(SUB MOTOR)
EXA1623
RS3
RS2
RS1
SC2
SC1
TAB
MC
CE
VCC2
NC
VCC
MCS
RRS
FRS
RSB
C
TAB
MS2
NC
NC
MM
SM1
RSB
GND
RS
mtl
MCS
load
CN255 CN253 CN256
CN254
MECHANISM
DRIVER
IC351 PA2020A
0R0
R375 0R0
S103 70µs
100K
0R0
R404
270K
C405 R033
R277
220K
R278 100K
Q271
2SC4116
JF
JF
IF

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PCB CONNECTION DIAGRAM
MOTHER UNIT
Capacitor
Connector
P.C.Board Chip Part
MOTHER UNIT
SIDE B
SIDE A
NOTE FOR PCB DIAGRAMS
1.The parts mounted on this PCB
include all necessary parts for
several destination.
For further information for
respective destinations, be sure
to check with the schematic dia-
gram.
2.Viewpoint of PCB diagrams
F
CN701
G
F
AF
F
AF

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SIDE A
F
AF
FRONT
CN402
ANTENNA
DF
CN201
DF
CN201
EF
CN1001
CN957
C
CN958
C
CN251
B
DF IF

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MOTHER UNIT
F
AF
F
AF